@font-face {
  font-family: "cinecaption226";
  src: url("./assets/fonts/cinecaption226.ttf?v=20260326-1") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Corinthia-Regular";
  src: url("./assets/fonts/Corinthia-Regular.ttf?v=20260326-1") format("truetype");
  font-display: swap;
}

:root {
  --number-font: "Noto Sans", "Noto Sans JP", sans-serif;
  --app-content-width: 560px;
  --focus-mode-transition: 340ms cubic-bezier(0.22, 1, 0.36, 1);
  --bg-sky: #eef8ef;
  --bg-warm: #d7f1dc;
  --bg-cool: #c4e7d0;
  --bg-pattern-a: radial-gradient(circle at 8% 7%, rgba(236, 209, 146, 0.35), transparent 32%);
  --bg-pattern-b: radial-gradient(circle at 88% 16%, rgba(126, 196, 175, 0.25), transparent 30%);
  --bg-pattern-c: radial-gradient(circle at 50% 100%, rgba(255, 255, 255, 0.16), transparent 40%);
  --panel: rgba(255, 255, 255, 0.9);
  --panel-line: rgba(35, 74, 52, 0.16);
  --panel-hatch-color: rgba(29, 29, 29, 0.055);
  --text-main: #1f3a2d;
  --text-soft: #4e6c5c;
  --primary: #2f8f5f;
  --primary-hover: #25744d;
  --danger: #cc5f53;
  --success: #2c7a52;
  --aurora-left-a: #9adf9f;
  --aurora-left-b: #67ba7a;
  --aurora-right-a: #5fb59f;
  --aurora-right-b: #8fd3a7;
  --band-tab-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0 .58'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.62'/%3E%3C/svg%3E");
  --band-tab-base: var(--primary);
  --band-tab-dot-size: 0.88em;
  --band-tab-background-blend: overlay, normal;
  --radius: 18px;
  --shadow: 0 18px 34px rgba(20, 40, 58, 0.13);
}

body[data-theme="sea"] {
  --bg-sky: #dde8f2;
  --bg-warm: #cddbea;
  --bg-cool: #bdcedf;
  --bg-pattern-a: radial-gradient(circle at 10% 8%, rgba(150, 184, 224, 0.34), transparent 34%);
  --bg-pattern-b: radial-gradient(circle at 84% 14%, rgba(88, 147, 187, 0.28), transparent 31%);
  --bg-pattern-c: radial-gradient(circle at 52% 102%, rgba(226, 238, 252, 0.2), transparent 43%);
  --primary: #4bc8e1;
  --primary-hover: #2faec9;
  --danger: #b7606e;
  --success: #1c6767;
  --aurora-left-a: #2e6f96;
  --aurora-left-b: #1d5679;
  --aurora-right-a: #2b5a83;
  --aurora-right-b: #3a7892;
  --band-tab-base: #4bc8e1;
}

body[data-theme="forest"] {
  --bg-sky: #eef8ef;
  --bg-warm: #d7f1dc;
  --bg-cool: #c4e7d0;
  --bg-pattern-a: radial-gradient(circle at 8% 7%, rgba(236, 209, 146, 0.35), transparent 32%);
  --bg-pattern-b: radial-gradient(circle at 88% 16%, rgba(126, 196, 175, 0.25), transparent 30%);
  --bg-pattern-c: radial-gradient(circle at 50% 100%, rgba(255, 255, 255, 0.16), transparent 40%);
  --primary: #2f8f5f;
  --primary-hover: #25744d;
  --danger: #cc5f53;
  --success: #2c7a52;
  --aurora-left-a: #9adf9f;
  --aurora-left-b: #67ba7a;
  --aurora-right-a: #5fb59f;
  --aurora-right-b: #8fd3a7;
  --band-tab-base: #2f8f5f;
}

body[data-theme="sunset"] {
  --bg-sky: #fff1e6;
  --bg-warm: #ffe2d3;
  --bg-cool: #ffd7c7;
  --bg-pattern-a: radial-gradient(circle at 12% 9%, rgba(255, 181, 121, 0.36), transparent 34%);
  --bg-pattern-b: radial-gradient(circle at 86% 17%, rgba(255, 137, 148, 0.3), transparent 31%);
  --bg-pattern-c: radial-gradient(circle at 50% 101%, rgba(255, 245, 231, 0.24), transparent 42%);
  --primary: #c96a40;
  --primary-hover: #b65d35;
  --danger: #cf5750;
  --success: #6e8b2f;
  --aurora-left-a: #ffaf76;
  --aurora-left-b: #ff8f9a;
  --aurora-right-a: #f5a467;
  --aurora-right-b: #f8bf7c;
  --band-tab-base: #c96a40;
}

body[data-theme="slate"] {
  --bg-sky: #ecf0f4;
  --bg-warm: #e5ebf2;
  --bg-cool: #dde5ee;
  --bg-pattern-a: radial-gradient(circle at 9% 7%, rgba(178, 190, 214, 0.34), transparent 33%);
  --bg-pattern-b: radial-gradient(circle at 89% 15%, rgba(146, 169, 199, 0.26), transparent 30%);
  --bg-pattern-c: radial-gradient(circle at 51% 100%, rgba(250, 252, 255, 0.2), transparent 41%);
  --primary: #40607f;
  --primary-hover: #36536f;
  --danger: #b95f67;
  --success: #4d7266;
  --aurora-left-a: #9eb0c7;
  --aurora-left-b: #b7aeca;
  --aurora-right-a: #88a0bb;
  --aurora-right-b: #96b8c6;
  --band-tab-base: #40607f;
}

body[data-theme="banana-cake"] {
  --bg-sky: #fff8ec;
  --bg-warm: #fdf0d3;
  --bg-cool: #f7e5be;
  --bg-pattern-a: radial-gradient(circle at 10% 8%, rgba(246, 197, 118, 0.34), transparent 35%);
  --bg-pattern-b: radial-gradient(circle at 86% 16%, rgba(206, 172, 123, 0.2), transparent 30%);
  --bg-pattern-c: radial-gradient(circle at 51% 100%, rgba(255, 255, 255, 0.24), transparent 42%);
  --primary: #af7d3d;
  --primary-hover: #94652e;
  --danger: #bf6253;
  --success: #6f7f36;
  --aurora-left-a: #e9c177;
  --aurora-left-b: #d8a85f;
  --aurora-right-a: #f1d59f;
  --aurora-right-b: #d5b77a;
  --band-tab-base: #af7d3d;
}

body[data-theme="lemonade"] {
  --bg-sky: #fffde8;
  --bg-warm: #fff6bf;
  --bg-cool: #f3efac;
  --bg-pattern-a: radial-gradient(circle at 10% 8%, rgba(255, 220, 93, 0.35), transparent 34%);
  --bg-pattern-b: radial-gradient(circle at 85% 16%, rgba(201, 219, 109, 0.24), transparent 30%);
  --bg-pattern-c: radial-gradient(circle at 52% 101%, rgba(255, 255, 255, 0.2), transparent 43%);
  --primary: #8a9d2a;
  --primary-hover: #728220;
  --danger: #c36a4d;
  --success: #5f8230;
  --aurora-left-a: #f3df79;
  --aurora-left-b: #d5c85f;
  --aurora-right-a: #ecea95;
  --aurora-right-b: #d7de78;
  --band-tab-base: #8a9d2a;
}

body[data-theme="strawberry"] {
  --bg-sky: #fff0f5;
  --bg-warm: #ffdce8;
  --bg-cool: #ffd2e0;
  --bg-pattern-a: radial-gradient(circle at 9% 8%, rgba(255, 154, 184, 0.34), transparent 33%);
  --bg-pattern-b: radial-gradient(circle at 87% 15%, rgba(240, 138, 170, 0.24), transparent 30%);
  --bg-pattern-c: radial-gradient(circle at 51% 101%, rgba(255, 255, 255, 0.22), transparent 42%);
  --primary: #b65175;
  --primary-hover: #9f4164;
  --danger: #be4f56;
  --success: #6a8a57;
  --aurora-left-a: #ef9cb9;
  --aurora-left-b: #d97898;
  --aurora-right-a: #f4b4cc;
  --aurora-right-b: #dd8ca9;
  --band-tab-base: #b65175;
}

body[data-theme="the-paper"] {
  --bg-sky: #f7f5ef;
  --bg-warm: #f0ece2;
  --bg-cool: #ebe7de;
  --bg-pattern-a: radial-gradient(circle at 8% 7%, rgba(201, 188, 163, 0.24), transparent 33%);
  --bg-pattern-b: radial-gradient(circle at 89% 16%, rgba(174, 165, 148, 0.2), transparent 30%);
  --bg-pattern-c: radial-gradient(circle at 50% 101%, rgba(255, 255, 255, 0.2), transparent 42%);
  --primary: #6f6556;
  --primary-hover: #5b5347;
  --danger: #a65f54;
  --success: #6c7552;
  --aurora-left-a: #d4cdc1;
  --aurora-left-b: #bfb6a6;
  --aurora-right-a: #ddd8cf;
  --aurora-right-b: #c7bfb2;
  --band-tab-base: #6f6556;
}

body[data-theme="midnight"] {
  --bg-sky: #1a2338;
  --bg-warm: #202c45;
  --bg-cool: #2a3958;
  --bg-pattern-a: radial-gradient(circle at 12% 10%, rgba(95, 127, 182, 0.3), transparent 35%);
  --bg-pattern-b: radial-gradient(circle at 84% 12%, rgba(71, 102, 156, 0.24), transparent 31%);
  --bg-pattern-c: radial-gradient(circle at 52% 103%, rgba(187, 205, 238, 0.14), transparent 45%);
  --panel: #1d1d1d;
  --panel-line: rgba(255, 255, 255, 0.18);
  --text-main: #ffffff;
  --text-soft: #d6dce8;
  --primary: #0f4f7a;
  --primary-hover: #0b4062;
  --danger: #b55e6f;
  --success: #2b776f;
  --aurora-left-a: #4a6f9f;
  --aurora-left-b: #2f4f7d;
  --aurora-right-a: #3b5d8a;
  --aurora-right-b: #628ac0;
  --band-tab-base: #0f4f7a;
}

body[data-theme="blueberry"] {
  --bg-sky: #181b2c;
  --bg-warm: #1e2240;
  --bg-cool: #272d52;
  --bg-pattern-a: radial-gradient(circle at 12% 10%, rgba(96, 115, 205, 0.28), transparent 35%);
  --bg-pattern-b: radial-gradient(circle at 85% 12%, rgba(126, 92, 202, 0.24), transparent 31%);
  --bg-pattern-c: radial-gradient(circle at 51% 103%, rgba(176, 188, 255, 0.12), transparent 45%);
  --panel: #1d1f34;
  --panel-line: rgba(255, 255, 255, 0.18);
  --text-main: #f6f7ff;
  --text-soft: #dbddf2;
  --primary: #596fd9;
  --primary-hover: #4657b8;
  --danger: #be6079;
  --success: #4b7fb5;
  --aurora-left-a: #495cb8;
  --aurora-left-b: #303f8f;
  --aurora-right-a: #5e54ac;
  --aurora-right-b: #413b88;
  --band-tab-base: #596fd9;
}

body[data-theme="aojiru"] {
  --bg-sky: #101b16;
  --bg-warm: #15261e;
  --bg-cool: #1d3228;
  --bg-pattern-a: radial-gradient(circle at 10% 10%, rgba(67, 144, 112, 0.28), transparent 35%);
  --bg-pattern-b: radial-gradient(circle at 84% 13%, rgba(98, 122, 89, 0.24), transparent 31%);
  --bg-pattern-c: radial-gradient(circle at 50% 102%, rgba(158, 193, 171, 0.12), transparent 45%);
  --panel: #17271f;
  --panel-line: rgba(255, 255, 255, 0.16);
  --text-main: #f1f8f3;
  --text-soft: #d0e0d5;
  --primary: #3d8f67;
  --primary-hover: #337655;
  --danger: #b56e62;
  --success: #4d9b6a;
  --aurora-left-a: #2f7f5d;
  --aurora-left-b: #255a43;
  --aurora-right-a: #436b56;
  --aurora-right-b: #2d4f3f;
  --band-tab-base: #3d8f67;
}

body[data-theme="the-black"] {
  --bg-sky: #0a0b0e;
  --bg-warm: #121418;
  --bg-cool: #1b1e24;
  --bg-pattern-a: radial-gradient(circle at 11% 9%, rgba(72, 80, 96, 0.2), transparent 36%);
  --bg-pattern-b: radial-gradient(circle at 86% 12%, rgba(108, 110, 120, 0.16), transparent 32%);
  --bg-pattern-c: radial-gradient(circle at 52% 103%, rgba(180, 184, 194, 0.08), transparent 46%);
  --panel: #14161b;
  --panel-line: rgba(255, 255, 255, 0.15);
  --text-main: #f5f6f8;
  --text-soft: #d8dbe3;
  --primary: #5b6579;
  --primary-hover: #4d5566;
  --danger: #a8616e;
  --success: #607483;
  --aurora-left-a: #2e3440;
  --aurora-left-b: #1f232c;
  --aurora-right-a: #444b57;
  --aurora-right-b: #2a303b;
  --band-tab-base: #5b6579;
}

body[data-theme="kagiko"] {
  --bg-sky: #0f1122;
  --bg-warm: #15183a;
  --bg-cool: #1e2350;
  --bg-pattern-a: radial-gradient(circle at 10% 10%, rgba(84, 90, 179, 0.24), transparent 36%);
  --bg-pattern-b: radial-gradient(circle at 86% 12%, rgba(189, 179, 81, 0.16), transparent 32%);
  --bg-pattern-c: radial-gradient(circle at 52% 103%, rgba(212, 204, 119, 0.1), transparent 46%);
  --panel: #191d34;
  --panel-line: rgba(255, 255, 255, 0.16);
  --text-main: #f5f7ff;
  --text-soft: #d9def1;
  --primary: #bcba55;
  --primary-hover: #a9a347;
  --danger: #b86969;
  --success: #5b7fa5;
  --aurora-left-a: #3d3f98;
  --aurora-left-b: #2d2f79;
  --aurora-right-a: #c2bb5b;
  --aurora-right-b: #9d9744;
  --band-tab-base: #bcba55;
}

body[data-theme="city"] {
  --bg-sky: #0c1320;
  --bg-warm: #111a2b;
  --bg-cool: #17243a;
  --bg-pattern-a: radial-gradient(circle at 11% 9%, rgba(97, 122, 170, 0.22), transparent 36%);
  --bg-pattern-b: radial-gradient(circle at 85% 12%, rgba(97, 112, 145, 0.18), transparent 32%);
  --bg-pattern-c: radial-gradient(circle at 52% 103%, rgba(167, 177, 205, 0.08), transparent 46%);
  --panel: #171f2f;
  --panel-line: rgba(255, 255, 255, 0.16);
  --text-main: #f5f7fc;
  --text-soft: #d9dfed;
  --primary: #4f6fa0;
  --primary-hover: #3f5a84;
  --danger: #a76a72;
  --success: #5b7f8f;
  --aurora-left-a: #253652;
  --aurora-left-b: #16253a;
  --aurora-right-a: #324866;
  --aurora-right-b: #1d2e46;
  --band-tab-base: #4f6fa0;
}

body[data-theme="manager"] {
  --bg-sky: #f1f1f1;
  --bg-warm: #f3f3f3;
  --bg-cool: #e6e6e6;
  --bg-pattern-a: none;
  --bg-pattern-b: none;
  --bg-pattern-c: none;
  --panel: rgba(255, 255, 255, 0.96);
  --panel-line: rgba(0, 0, 0, 0.14);
  --text-main: #1d1d1d;
  --text-soft: #1d1d1d;
  --primary: #1d1d1d;
  --primary-hover: #1d1d1d;
  --danger: #1d1d1d;
  --success: #1d1d1d;
  --aurora-left-a: transparent;
  --aurora-left-b: transparent;
  --aurora-right-a: transparent;
  --aurora-right-b: transparent;
  --band-tab-base: #1d1d1d;
}

body[data-theme="manager"] .aurora {
  display: none;
}

body[data-theme="sumiyoshi-sta"] {
  --bg-sky: #e9f6f1;
  --bg-warm: #d7eee8;
  --bg-cool: #dbe6f6;
  --bg-pattern-a: radial-gradient(circle at 10% 8%, rgba(70, 166, 139, 0.24), transparent 34%);
  --bg-pattern-b: radial-gradient(circle at 86% 16%, rgba(112, 102, 184, 0.18), transparent 31%);
  --bg-pattern-c: radial-gradient(circle at 51% 101%, rgba(255, 255, 255, 0.26), transparent 42%);
  --primary: #2f927f;
  --primary-hover: #267766;
  --danger: #b7606e;
  --success: #2c7a52;
  --aurora-left-a: #7bc8b0;
  --aurora-left-b: #43a28a;
  --aurora-right-a: #a9a0da;
  --aurora-right-b: #7468b8;
  --band-tab-base: #2f927f;
}

body[data-theme="kinshicho-sta"] {
  --bg-sky: #fff7df;
  --bg-warm: #f3e8c4;
  --bg-cool: #e6daf1;
  --bg-pattern-a: radial-gradient(circle at 9% 8%, rgba(218, 174, 68, 0.26), transparent 34%);
  --bg-pattern-b: radial-gradient(circle at 86% 15%, rgba(131, 91, 171, 0.18), transparent 31%);
  --bg-pattern-c: radial-gradient(circle at 51% 101%, rgba(255, 255, 255, 0.26), transparent 42%);
  --primary: #b8892e;
  --primary-hover: #966f25;
  --danger: #b65f65;
  --success: #5f8230;
  --aurora-left-a: #f1d37e;
  --aurora-left-b: #c5973a;
  --aurora-right-a: #c2a0d8;
  --aurora-right-b: #8e6bb3;
  --band-tab-base: #b8892e;
}

body[data-theme="sea"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #4bc8e1, #1d1d1d);
}

body[data-theme="forest"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #2f8f5f, #1d1d1d);
}

body[data-theme="sunset"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #c96a40, #1d1d1d);
}

body[data-theme="slate"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #40607f, #1d1d1d);
}

body[data-theme="banana-cake"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #af7d3d, #1d1d1d);
}

body[data-theme="lemonade"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #8a9d2a, #1d1d1d);
}

body[data-theme="strawberry"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #b65175, #1d1d1d);
}

body[data-theme="the-paper"] {
  --band-tab-background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.4) 0 1px, rgba(255, 255, 255, 0) 1px 5px),
    linear-gradient(90deg, #6f6556, #1d1d1d);
  --band-tab-background-blend: soft-light, normal;
}

body[data-theme="midnight"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #0f4f7a, #1d1d1d);
}

body[data-theme="blueberry"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #596fd9, #1d1d1d);
}

body[data-theme="aojiru"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #3d8f67, #1d1d1d);
}

body[data-theme="the-black"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #5b6579, #1d1d1d);
}

body[data-theme="kagiko"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #bcba55, #1d1d1d);
}

body[data-theme="city"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #4f6fa0, #1d1d1d);
}

body[data-theme="sumiyoshi-sta"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #2f927f, #1d1d1d);
}

body[data-theme="kinshicho-sta"] {
  --band-tab-background: var(--band-tab-grain), linear-gradient(90deg, #b8892e, #1d1d1d);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .panel {
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) {
  --panel-hatch-color: rgba(255, 255, 255, 0.08);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .mypage-coin-value,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .notice-list,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .calendar-month,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .calendar-weekdays,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .calendar-day strong,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .timer-display,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .auth-config-hint {
  color: #f5f8ff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .daily-login-count {
  color: #ffffff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .setting-row {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) select {
  border-color: rgba(255, 255, 255, 0.28);
  background: #273249;
  color: #f5f8ff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .calendar-day {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.05);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .secondary {
  color: #e9f0ff;
  background: #33496c;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .choice-btn {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: #f5f8ff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .choice-btn.selected {
  border-color: rgba(119, 177, 255, 0.65);
  background: rgba(82, 127, 196, 0.35);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .choice-btn.correct {
  border-color: rgba(117, 214, 164, 0.72);
  background: rgba(57, 125, 90, 0.4);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .choice-btn.wrong {
  border-color: rgba(238, 140, 140, 0.72);
  background: rgba(137, 63, 76, 0.4);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .feedback {
  color: #f5f8ff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scrollbar-gutter: stable;
  overflow-x: hidden;
}

@supports not (scrollbar-gutter: stable) {
  html {
    overflow-y: scroll;
  }
}

body {
  --page-pad-x: 1rem;
  --band-tab-background:
    var(--band-tab-grain),
    linear-gradient(90deg, var(--band-tab-base), #1d1d1d);
  margin: 0;
  min-height: 100vh;
  padding: 0 var(--page-pad-x) calc(6.2rem + env(safe-area-inset-bottom));
  position: relative;
  isolation: isolate;
  color: var(--text-main);
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  letter-spacing: 0;
  background:
    var(--bg-pattern-a),
    var(--bg-pattern-b),
    var(--bg-pattern-c),
    linear-gradient(135deg, var(--bg-sky), var(--bg-warm) 56%, var(--bg-cool));
  transition: padding var(--focus-mode-transition);
  overflow-x: hidden;
}

.pc-use-notice {
  display: none;
  position: fixed;
  left: 1rem;
  bottom: max(0.78rem, env(safe-area-inset-bottom));
  z-index: 24;
  margin: 0;
  max-width: min(520px, calc((100vw - var(--app-content-width)) / 2 - 1.6rem));
  color: var(--text-main);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.82rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0;
  pointer-events: none;
}

body.login-page .pc-use-notice {
  color: rgba(255, 255, 255, 0.78);
}

@media (min-width: 900px) {
  .pc-use-notice {
    display: block;
  }
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: var(--theme-fade-bg, transparent);
  opacity: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1100;
  pointer-events: none;
  background: rgba(5, 10, 18, 0.56);
  opacity: 0;
  transition: opacity var(--focus-mode-transition);
}

body.theme-switching::before {
  opacity: 1;
}

body.theme-switching.theme-fade-out::before {
  opacity: 0;
  transition: opacity 360ms ease;
}

body.flashcard-book-global-focus #mypageFlashcardPanel {
  position: relative;
  z-index: 1200;
  isolation: isolate;
}


body.flashcard-book-global-focus #mypageFlashcardPanel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(5, 10, 18, 0.58);
  pointer-events: none;
  z-index: 80;
}

body.flashcard-binder-global-focus #mypageFlashcardPanel::after {
  pointer-events: none;
}

body.flashcard-book-global-focus::after {
  opacity: 1;
}


body.flashcard-book-global-focus .top-nav {
  z-index: 4600;
}


body.flashcard-book-global-focus .top-nav-character {
  z-index: 4590;
}


body.flashcard-book-global-focus .mypage-submenu {
  z-index: 4610;
}

body.flashcard-binder-global-focus .mypage-submenu {
  z-index: 4610;
}

html.flashcard-book-scroll-lock,
body.flashcard-book-scroll-lock {
  overflow: visible;
  overscroll-behavior: none;
}

.aurora {
  position: fixed;
  z-index: -1;
  width: 42vw;
  max-width: 520px;
  aspect-ratio: 1;
  filter: blur(40px);
  opacity: 0.42;
  pointer-events: none;
  transition: opacity var(--focus-mode-transition);
}

.aurora-left {
  background: linear-gradient(20deg, var(--aurora-left-a), var(--aurora-left-b));
  top: -10vh;
  left: -15vw;
}

.aurora-right {
  background: linear-gradient(25deg, var(--aurora-right-a), var(--aurora-right-b));
  top: 20vh;
  right: -12vw;
}

@keyframes city-light-blink {
  0%,
  100% {
    filter: brightness(1);
  }
  17% {
    filter: brightness(0.84);
  }
  31% {
    filter: brightness(1.14);
  }
  54% {
    filter: brightness(0.78);
  }
  76% {
    filter: brightness(1.08);
  }
}

body[data-theme="kagiko"] .aurora {
  border-radius: 16px;
  aspect-ratio: 1.72;
  filter: none;
  opacity: 1;
  box-shadow: none;
}

body[data-theme="kagiko"] .aurora-left,
body[data-theme="kagiko"] .aurora-right {
  background: url("./assets/themes/ST.png?v=20260326-1") center / 84% auto no-repeat;
}

body[data-theme="kagiko"] .aurora-left {
  transform: rotate(-8deg) scale(1.04);
}

body[data-theme="kagiko"] .aurora-right {
  transform: rotate(8deg) scale(1.02);
}

body[data-theme="city"] .aurora {
  border-radius: 14px;
  aspect-ratio: 1.88;
  filter: blur(0);
  opacity: 0.52;
}

body[data-theme="city"] .aurora-left,
body[data-theme="city"] .aurora-right {
  background:
    linear-gradient(to top, rgba(11, 18, 30, 0.95) 0 44%, rgba(21, 33, 53, 0.94) 44% 100%),
    repeating-linear-gradient(
      to right,
      rgba(255, 219, 132, 0.86) 0 3px,
      rgba(17, 27, 42, 0.9) 3px 8px,
      rgba(95, 127, 173, 0.24) 8px 10px
    );
  background-size: 100% 100%, 100% 46%;
  background-position: 0 0, 0 100%;
}

body[data-theme="city"] .aurora-left {
  transform: rotate(-5deg) scale(1.06);
  animation: city-light-blink 4.2s steps(1, end) infinite;
}

body[data-theme="city"] .aurora-right {
  transform: rotate(6deg) scale(1.04);
  animation: city-light-blink 5.1s steps(1, end) infinite 0.7s;
}

body[data-theme="blueberry"] .aurora {
  border-radius: 50%;
}

body[data-theme="blueberry"] .aurora-left {
  background:
    radial-gradient(circle at 30% 38%, var(--aurora-left-a) 0 34%, transparent 36%),
    radial-gradient(circle at 64% 62%, var(--aurora-left-b) 0 32%, transparent 34%);
  transform: rotate(-12deg) scale(1.06);
}

body[data-theme="blueberry"] .aurora-right {
  background:
    radial-gradient(circle at 36% 34%, var(--aurora-right-a) 0 33%, transparent 35%),
    radial-gradient(circle at 66% 64%, var(--aurora-right-b) 0 31%, transparent 33%);
  transform: rotate(9deg) scale(1.04);
}

body[data-theme="lemonade"] .aurora {
  border-radius: 62% 38% 62% 38% / 50% 52% 48% 50%;
  aspect-ratio: 1.24;
}

body[data-theme="lemonade"] .aurora-left {
  transform: rotate(-18deg) scale(1.08);
}

body[data-theme="lemonade"] .aurora-right {
  transform: rotate(16deg) scale(1.06);
}

body[data-theme="strawberry"] .aurora {
  border-radius: 46% 54% 58% 42% / 34% 36% 64% 66%;
}

body[data-theme="strawberry"] .aurora-left {
  transform: rotate(-8deg) scale(1.07);
}

body[data-theme="strawberry"] .aurora-right {
  transform: rotate(11deg) scale(1.05);
}

.screens {
  width: min(var(--app-content-width), 100%);
  margin-inline: auto;
}

.app-header {
  width: calc(100% + (var(--page-pad-x) * 2));
  margin-inline: calc(var(--page-pad-x) * -1);
  background: #1d1d1d;
  border-radius: 0;
  padding: 2.5rem max(1.05rem, calc((100vw - var(--app-content-width)) / 2 + 1.05rem));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  transition:
    width var(--focus-mode-transition),
    margin var(--focus-mode-transition),
    padding var(--focus-mode-transition),
    background var(--focus-mode-transition),
    box-shadow var(--focus-mode-transition),
    min-height var(--focus-mode-transition);
}

.app-header[hidden] {
  display: none !important;
}

.app-logo {
  width: clamp(270px, 27vw, 375px);
  height: auto;
  max-width: 375px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  margin: 0;
  flex-shrink: 0;
  transition: opacity var(--focus-mode-transition), transform var(--focus-mode-transition);
}

.header-info-block {
  position: absolute;
  top: 0;
  bottom: 0;
  transform: none;
  display: flex;
  align-items: center;
  z-index: 6;
}

.info-menu-trigger {
  position: relative;
  width: 2.52rem;
  height: 2.52rem;
  display: inline-grid;
  place-items: center;
  align-items: center;
  gap: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(22, 23, 27, 0.74);
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}

.info-hamburger-icon {
  width: 1.1rem;
  display: grid;
  gap: 0.23rem;
}

.info-hamburger-icon span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.info-menu-trigger:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.45);
  outline-offset: 2px;
}

.info-menu-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: min(300px, calc(100vw - 3.2rem));
  min-width: 0;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0 18px 18px 0;
  background: rgba(22, 23, 27, 0.95);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.34);
  padding: max(5.2rem, calc(env(safe-area-inset-top) + 4.6rem)) 0.76rem 0.92rem;
  color: #f4f8ff;
  z-index: 70;
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-104%);
  transition: opacity 180ms ease, transform 220ms cubic-bezier(0.22, 0.76, 0.24, 1);
}

.info-menu-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.info-menu-close-btn {
  position: absolute;
  top: max(0.92rem, calc(env(safe-area-inset-top) + 0.74rem));
  right: 0.74rem;
  width: 2.24rem;
  height: 2.24rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #f4f8ff;
  font: inherit;
  font-size: 1.24rem;
  font-weight: 800;
  line-height: 1;
  padding: 0;
  text-align: center;
  cursor: pointer;
}

.info-menu-close-btn span {
  display: block;
  width: 100%;
  transform: translateY(-0.02em);
}

.info-menu-close-btn:focus-visible {
  outline: 2px solid rgba(170, 214, 255, 0.85);
  outline-offset: 2px;
}

.info-menu-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.38rem;
  font-size: 0.86rem;
  line-height: 1.45;
}

.info-menu-user {
  display: grid;
  gap: 0.12rem;
  margin: 0 0 0.48rem;
  padding: 0 0 0.55rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.info-menu-user-label {
  color: rgba(244, 248, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.3;
}

.info-menu-user-value {
  color: #ffffff;
  font-size: 0.96rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.info-menu-item {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #f4f8ff;
  font: inherit;
  text-decoration: none;
  text-align: left;
  padding: 0.42rem 0.56rem;
  cursor: pointer;
}

.info-menu-item:hover {
  background: rgba(255, 255, 255, 0.16);
}

.info-menu-item:focus-visible {
  outline: 2px solid rgba(170, 214, 255, 0.85);
  outline-offset: 1px;
}

.header-menu-block {
  flex: 1;
  min-width: 0;
  justify-items: end;
  transition: gap var(--focus-mode-transition), width var(--focus-mode-transition);
}

.review-coin-board {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
  padding: 0.3rem 0.56rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  max-width: 100%;
  white-space: nowrap;
  cursor: pointer;
  transition: opacity var(--focus-mode-transition), transform var(--focus-mode-transition);
}

.review-coin-board:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.45);
  outline-offset: 2px;
}

.review-coin-board.is-spending {
  animation: reviewCoinSpendPulse 0.62s ease;
}

.review-coin-label {
  font-size: 0.72rem;
  color: #d5dee5;
}

.review-coin-icon {
  width: 25px;
  height: auto;
  display: block;
  flex-shrink: 0;
}

.review-coin-value {
  font-family: var(--number-font);
  font-size: 1.14rem;
  line-height: 1;
  color: #ffffff;
}

.review-coin-unit {
  font-size: 0.86rem;
  line-height: 1;
  color: #d5dee5;
}

@keyframes reviewCoinSpendPulse {
  0% {
    transform: translateY(0) scale(1);
    filter: none;
  }
  42% {
    transform: translateY(1px) scale(0.97);
    filter: saturate(0.85);
  }
  100% {
    transform: translateY(0) scale(1);
    filter: none;
  }
}

.subtitle {
  margin: 0.32rem 0 0;
  color: #b8b8b8;
  font-size: 0.9rem;
}

.page-title-row {
  margin: 0 0 0.72rem;
}

.page-script-title {
  margin: 0;
  color: #ffffff;
  font-family: "Corinthia-Regular", cursive;
  font-size: clamp(3rem, 14vw, 5.4rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: 0;
  text-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

.home-greeting-wrap {
  display: block;
  margin-top: 0.3rem;
}

.home-greeting-avatar {
  display: none;
}

.home-greeting-avatar img {
  width: 5.3rem;
  height: auto;
  display: block;
  transform: translateY(0.24rem);
}

.home-greeting {
  position: fixed;
  left: 50%;
  z-index: 19;
  width: min(360px, calc(100vw - 2.2rem));
  margin: 0;
  border-radius: 18px;
  padding: 0.68rem 0.82rem;
  background: rgba(255, 255, 255, 0.94);
  color: #1d324a;
  box-shadow: 0 12px 22px rgba(24, 42, 64, 0.16);
}

.home-greeting::before {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(100% - 1px);
  transform: translateX(-50%);
  border-left: 0.46rem solid transparent;
  border-right: 0.46rem solid transparent;
  border-top: 0.54rem solid rgba(255, 255, 255, 0.94);
}

.top-nav {
  position: fixed;
  left: max(0.8rem, env(safe-area-inset-left));
  right: max(0.8rem, env(safe-area-inset-right));
  bottom: max(0.65rem, env(safe-area-inset-bottom));
  transform: none;
  box-sizing: border-box;
  margin: 0 auto;
  width: auto;
  max-width: 560px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 28px;
  background-blend-mode: soft-light, normal;
  overflow: visible;
  z-index: 20;
}

.top-nav-item {
  border: 0;
  border-radius: 22px;
  padding: 0.5rem 0.9rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-height: 72px;
  line-height: 1.1;
  font: inherit;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.94rem;
  font-weight: 700;
  color: #20364c;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(220, 235, 249, 0.86));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 8px 18px rgba(24, 42, 64, 0.13);
  cursor: pointer;
  position: relative;
  overflow: visible;
  z-index: 2;
  min-width: 0;
}

.top-nav-icon {
  width: 1.08rem;
  height: 1.08rem;
  display: block;
  pointer-events: none;
  margin-bottom: 0.03rem;
  color: currentColor;
  position: relative;
}

.top-nav-icon-home::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  right: 0.1rem;
  bottom: 0.05rem;
  height: 0.62rem;
  border: 2px solid currentColor;
  border-top: 0;
  border-radius: 0 0 0.16rem 0.16rem;
}

.top-nav-icon-home::after {
  content: "";
  position: absolute;
  left: 0.14rem;
  top: 0.08rem;
  width: 0.75rem;
  height: 0.75rem;
  border-left: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg);
  transform-origin: center;
}

.top-nav-icon-store {
  border: 2px solid currentColor;
  border-radius: 0.16rem 0.16rem 0.22rem 0.22rem;
  box-sizing: border-box;
}

.top-nav-icon-store::before {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  top: -2px;
  height: 0.34rem;
  border-radius: 0.16rem 0.16rem 0.1rem 0.1rem;
  background: currentColor;
}

.top-nav-icon-store::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -0.44rem;
  width: 0.48rem;
  height: 0.44rem;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
  transform: translateX(-50%);
}

.top-nav-item span {
  display: block;
}


.top-nav-item[data-screen="home"],
.top-nav-item[data-screen="learn"],
.top-nav-item[data-screen="notice"],
.top-nav-item[data-screen="store"] {
  width: clamp(82px, 29%, 220px);
}


.top-nav-item[data-screen="learn"]:hover {
  filter: brightness(1.08);
}

.top-nav-character {
  position: fixed;
  left: 50%;
  bottom: max(0.18rem, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: 172px;
  height: auto;
  aspect-ratio: 1 / 1.1;
  overflow: hidden;
  pointer-events: none;
  z-index: 21;
}

.top-nav-character img {
  transform-origin: center bottom;
}

.top-nav-item.is-active:not([data-screen="mypage"]):not([data-screen="learn"]) {
  color: #ffffff;
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 58%, #1d1d1d) 78%);
  background-blend-mode: overlay, normal;
}

.top-nav-item[data-screen="learn"].is-active {
  color: #ffffff;
  background-blend-mode: overlay, normal;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24);
}

.top-nav-item[data-screen="mypage"] {
  width: 156px;
}


.top-nav-item[data-screen="mypage"] .menu-icon {
  top: -5px;
}

.top-nav-item[data-screen="mypage"].is-active {
  color: #153a59;
}

.mypage-submenu {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.64rem);
  transform: translate(-50%, 8px) scale(0.98);
  width: min(268px, calc(100vw - 2rem));
  padding: 0.42rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(22, 23, 27, 0.98);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(8px);
  display: grid;
  gap: 0.32rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 0s linear 180ms;
  z-index: 25;
}

.mypage-submenu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
  transition-delay: 0s;
}

.mypage-submenu-item {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #f4f8ff;
  text-align: left;
  padding: 0.52rem 0.74rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.mypage-submenu-item.is-current {
  background: rgba(70, 173, 224, 0.28);
  border-color: rgba(108, 209, 255, 0.54);
}

.mypage-submenu-item:hover {
  background: rgba(255, 255, 255, 0.18);
}

.screens {
  margin-top: 0;
  transition: width var(--focus-mode-transition), margin-top var(--focus-mode-transition);
}

.screen {
  display: none;
}

.screen.is-active {
  display: block;
}

.learn-layout.is-active {
  display: grid;
  gap: 0.9rem;
}

.learn-page {
  display: grid;
  gap: 0.94rem;
}

.learn-overview {
  display: none;
}


#screen-home.is-active ~ #screen-mypage .mypage-subpage,
#screen-home.is-active ~ #screen-mypage .mypage-subpage[hidden] {
  display: grid !important;
  gap: 0.94rem;
}

#screen-home.is-active ~ #screen-mypage .mypage-subpage + .mypage-subpage {
  margin-top: 0.92rem;
}

.mypage-subpage {
  display: none;
}

.mypage-subpage.is-active {
  display: grid;
  gap: 0.94rem;
}

.mypage-top-page {
  transition: gap var(--focus-mode-transition);
}

.mypage-top-page > .panel {
  max-height: 2400px;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition:
    max-height var(--focus-mode-transition),
    opacity var(--focus-mode-transition),
    transform var(--focus-mode-transition),
    margin var(--focus-mode-transition),
    padding var(--focus-mode-transition),
    border-width var(--focus-mode-transition);
}

.mypage-top-page.is-flashcard-focus {
  gap: 0;
}

.mypage-top-page.is-flashcard-focus > .panel:not(.mypage-flashcard-panel) {
  max-height: 0;
  margin: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-width: 0;
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  pointer-events: none;
}

.mypage-selfcheck-page {
  transition: gap var(--focus-mode-transition);
}

.mypage-selfcheck-page > .selfcheck-section {
  max-height: 2400px;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition:
    max-height var(--focus-mode-transition),
    opacity var(--focus-mode-transition),
    transform var(--focus-mode-transition),
    margin var(--focus-mode-transition),
    padding var(--focus-mode-transition),
    border-width var(--focus-mode-transition);
}

.mypage-selfcheck-page.is-timer-focus {
  gap: 0;
}

.mypage-selfcheck-page.is-timer-focus > .selfcheck-section:not(.mypage-timer-panel) {
  max-height: 0;
  margin: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-width: 0;
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  pointer-events: none;
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .aurora,
body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .app-logo,
body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .review-coin-board,
body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) #mypageSubmenu {
  opacity: 0 !important;
  pointer-events: none !important;
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .app-header {
  display: none;
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .header-menu-block {
  width: 100%;
  gap: 0;
  justify-items: center;
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .screens {
  width: 100%;
  margin-top: 0;
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .app-logo,
body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .review-coin-board {
  transform: translateY(-8px) scale(0.97);
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) .app-logo {
  transform: translateX(-50%) translateY(-8px) scale(0.97);
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) #mypageSubmenu {
  visibility: hidden;
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) :is(#screen-mypage, #screen-learn) {
  min-height: 100dvh;
}

body.flashcard-focus-mode .mypage-top-page.is-flashcard-focus {
  min-height: 100dvh;
}

body.selfcheck-timer-focus-mode .mypage-selfcheck-page.is-timer-focus {
  min-height: 100dvh;
}

body:is(.flashcard-focus-mode, .selfcheck-timer-focus-mode) {
  --page-pad-x: 0px;
  padding: 0;
}

body.flashcard-focus-mode .mypage-top-page.is-flashcard-focus > .mypage-flashcard-panel {
  min-height: 100dvh;
  margin: 0;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
  box-shadow: none;
}

body.selfcheck-timer-focus-mode .mypage-selfcheck-page.is-timer-focus > .mypage-timer-panel {
  min-height: 100dvh;
  margin: 0;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
  box-shadow: none;
}

.mypage-flashcard-panel {
  overflow: visible;
  position: relative;
  transition:
    min-height var(--focus-mode-transition),
    margin var(--focus-mode-transition),
    border-radius var(--focus-mode-transition),
    border-color var(--focus-mode-transition),
    box-shadow var(--focus-mode-transition);
}

.mypage-flashcard-panel.is-preparing {
  min-height: 220px;
}

.mypage-flashcard-panel.is-preparing .flashcard-panel {
  pointer-events: none;
  user-select: none;
}

.mypage-flashcard-panel.is-preparing::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 80;
  border-radius: inherit;
  background: rgba(5, 10, 18, 0.58);
  backdrop-filter: blur(1px);
}

.mypage-flashcard-panel.is-preparing::after {
  content: "準備中";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 81;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  min-width: 7.5rem;
  min-height: 3rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(29, 29, 29, 0.86);
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0;
  pointer-events: auto;
}

body.flashcard-focus-mode .mypage-top-page.is-flashcard-focus > .mypage-flashcard-panel > .flashcard-panel-head,
body.flashcard-focus-mode .mypage-top-page.is-flashcard-focus > .mypage-flashcard-panel > .flashcard-panel-head::before {
  border-radius: 0;
}

body.selfcheck-timer-focus-mode .mypage-selfcheck-page.is-timer-focus > .mypage-timer-panel > .timer-panel-head,
body.selfcheck-timer-focus-mode .mypage-selfcheck-page.is-timer-focus > .mypage-timer-panel > .timer-panel-head::before {
  border-radius: 0;
}

.flashcard-panel-head,
.flashcard-panel-head::before,
.timer-panel-head,
.timer-panel-head::before {
  transition: border-radius var(--focus-mode-transition);
}

.panel {
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(135deg, var(--panel-hatch-color) 0 1px, rgba(255, 255, 255, 0) 1px 6px),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  padding: 1rem;
  overflow: hidden;
}

@media (min-width: 761px) {
  #mypageFlashcardPanel,
  #screen-settings > .settings-tab-panel,
  #screen-notice > .settings-section {
    width: min(456px, 100%);
    margin-left: auto;
    margin-right: auto;
  }
}

body[data-theme="the-paper"] .panel,
body[data-theme="the-paper"] .daily-login-card,
body[data-theme="the-paper"] .home-card-nav-btn {
  background:
    linear-gradient(transparent 27px, rgba(111, 101, 86, 0.14) 28px) 0 0 / 100% 28px,
    repeating-linear-gradient(0deg, rgba(111, 101, 86, 0.05) 0 1px, rgba(255, 255, 255, 0) 1px 6px),
    var(--panel);
}

#mypageFlashcardPanel.mypage-flashcard-panel,
#mypageFlashcardPanel .flashcard-panel,
#mypageFlashcardPanel .flashcard-group-list,
#mypageFlashcardPanel .flashcard-group,
#flashcardSubjectButtons.flashcard-choice-list {
  overflow: visible;
}

h2,
h3 {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
}

h2 {
  font-size: 1.15rem;
}

.panel > h2 {
  position: relative;
  z-index: 0;
  display: flex;
  align-items: center;
  gap: 0.46rem;
  margin: -1rem -1rem 0.75rem;
  padding: 0.46rem 1rem;
  min-height: 2.36rem;
  border-radius: calc(var(--radius) - 1px);
  background: transparent;
  color: var(--text-main);
  line-height: 1.2;
}

.panel-title-text {
  min-width: 0;
}

.flashcard-panel-head {
  gap: 0.44rem;
}

.flashcard-script-title {
  margin: -1.35rem 0 0.15rem;
  padding: 0;
  min-height: 0;
  display: block;
  overflow: visible;
  color: var(--primary);
  font-family: "Corinthia-Regular", cursive;
  font-size: clamp(3.6rem, 16vw, 6.5rem);
  font-weight: 700;
  line-height: 0.78;
  text-shadow: 0 10px 18px rgba(0, 0, 0, 0.14);
  user-select: none;
  pointer-events: none;
}

.flashcard-script-title::before {
  display: none;
}

.timer-panel-head {
  gap: 0.44rem;
}

.panel-fullscreen-btn {
  margin-left: auto;
  appearance: none;
  border: 1px solid rgba(74, 98, 120, 0.32);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.52);
  color: var(--primary);
  font: inherit;
  font-size: 0.77rem;
  line-height: 1.15;
  padding: 0.28rem 0.68rem;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.panel-fullscreen-btn:hover {
  background: rgba(255, 255, 255, 0.78);
  transform: translateY(-1px);
}

.panel-fullscreen-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.68);
  outline-offset: 2px;
}

.panel-fullscreen-btn.is-active {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.panel > h2::before {
  content: "";
  position: relative;
  flex: 0 0 var(--band-tab-dot-size);
  width: var(--band-tab-dot-size);
  height: var(--band-tab-dot-size);
  border-radius: 50%;
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  opacity: 1;
}

h3 {
  font-size: 1.02rem;
  line-height: 1.5;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
}

.stats-row.compact {
  margin-top: 0.8rem;
}

.stat-card {
  border-radius: 13px;
  border: 1px solid rgba(124, 151, 172, 0.24);
  background: linear-gradient(145deg, #ffffff, #edf4fa);
  text-align: center;
  padding: 0.62rem 0.38rem;
}

.stat-card p {
  margin: 0;
  font-family: var(--number-font);
  font-size: 1.2rem;
  color: #1a3d5c;
}

.stat-card small {
  color: #64788d;
}

.quest-layout,
.story-layout {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.home-top-row {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 0;
  margin-bottom: 0.9rem;
}

.home-top-row .home-greeting-hero {
  --home-greeting-stack-gap: 0.85rem;
  margin: 0 0 var(--home-greeting-stack-gap);
}

.home-greeting-hero {
  --home-greeting-stack-gap: 0.85rem;
  margin: 0 0 var(--home-greeting-stack-gap);
  display: block;
}

.home-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.home-card-carousel {
  position: relative;
  display: grid;
  gap: 0.52rem;
  width: 100%;
  min-width: 0;
  padding-inline: clamp(2.35rem, 8vw, 3.1rem);
  box-sizing: border-box;
}

.home-card-track {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  display: flex;
  gap: 0.72rem;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  scroll-padding-inline: 0;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.home-card-track::-webkit-scrollbar {
  display: none;
}

.home-card-track:focus-visible {
  outline: 3px solid rgba(35, 126, 176, 0.3);
  outline-offset: 4px;
  border-radius: calc(var(--radius) + 2px);
}

.home-card-slide {
  flex: 0 0 100%;
  min-width: 0;
  align-self: stretch;
  scroll-snap-align: start;
}

.daily-login-panel.home-card-slide {
  display: flex;
}

.daily-login-panel.home-card-slide .daily-login-card {
  width: 100%;
  min-height: 100%;
}

.home-card-controls {
  position: absolute;
  inset: 0 0 1.5rem;
  pointer-events: none;
  z-index: 5;
}

.home-card-nav-btn {
  position: absolute;
  top: 50%;
  display: inline-grid;
  place-items: center;
  width: 2.28rem;
  height: 2.28rem;
  min-width: 2.28rem;
  padding: 0;
  border: 1px solid rgba(74, 98, 120, 0.28);
  border-radius: 50%;
  background:
    repeating-linear-gradient(135deg, var(--panel-hatch-color) 0 1px, rgba(255, 255, 255, 0) 1px 6px),
    var(--panel);
  color: var(--text-main);
  box-shadow: 0 9px 18px rgba(20, 40, 58, 0.1);
  font-family: var(--number-font);
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1;
  pointer-events: auto;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    opacity 0.18s ease,
    transform 0.18s ease;
}

.home-card-nav-btn-prev {
  left: 0.08rem;
  transform: translateY(-50%);
}

.home-card-nav-btn-next {
  right: 0.08rem;
  transform: translateY(-50%);
}

.home-card-nav-btn:hover:not(:disabled) {
  border-color: rgba(35, 126, 176, 0.42);
  color: var(--primary);
  transform: translateY(calc(-50% - 1px));
}

.home-card-nav-btn:focus-visible {
  outline: 3px solid rgba(35, 126, 176, 0.32);
  outline-offset: 2px;
}

.home-card-nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: translateY(-50%);
}

body[data-theme="the-paper"] .home-card-nav-btn {
  background:
    linear-gradient(transparent 27px, rgba(111, 101, 86, 0.14) 28px) 0 0 / 100% 28px,
    repeating-linear-gradient(0deg, rgba(111, 101, 86, 0.05) 0 1px, rgba(255, 255, 255, 0) 1px 6px),
    var(--panel);
}

.home-card-nav-bubble {
  position: absolute;
  right: calc(100% + 0.56rem);
  top: 50%;
  transform: translateY(-50%) scale(0.98);
  min-width: max-content;
  max-width: min(230px, calc(100vw - 6rem));
  padding: 0.46rem 0.68rem;
  border-radius: 999px;
  background: #1d1d1d;
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(5, 10, 18, 0.2);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.18;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease, visibility 0s linear 160ms;
}

.home-card-nav-bubble::after {
  content: "";
  position: absolute;
  left: calc(100% - 1px);
  top: 50%;
  width: 0;
  height: 0;
  border-top: 0.34rem solid transparent;
  border-bottom: 0.34rem solid transparent;
  border-left: 0.42rem solid #1d1d1d;
  transform: translateY(-50%);
}

body:is([data-theme="midnight"], [data-theme="aojiru"], [data-theme="the-black"]) .home-card-nav-bubble {
  background: #ffffff;
  color: #1d1d1d;
}

body:is([data-theme="midnight"], [data-theme="aojiru"], [data-theme="the-black"]) .home-card-nav-bubble::after {
  border-left-color: #ffffff;
}

.home-card-carousel.is-daily-try-unanswered
  .home-card-nav-btn-next:not(:disabled)
  .home-card-nav-bubble {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
  transition-delay: 0s;
}

.home-card-progress {
  display: flex;
  align-items: center;
  gap: 0.38rem;
}

.home-card-progress-dot {
  border-radius: 50%;
  border: 1px solid rgba(74, 98, 120, 0.38);
  background: transparent;
  box-sizing: border-box;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.home-card-progress-dot.is-active {
  border-color: var(--primary);
  background: var(--primary);
  transform: scale(1.08);
}

.auth-panel {
  max-width: min(460px, 100%);
  margin-inline: auto;
}

.auth-panel .action-row {
  margin-top: 0.8rem;
}

.auth-config-hint {
  margin-top: 0.7rem;
  color: #5a6f85;
  font-size: 0.86rem;
}

.home-card-wide {
  grid-column: auto;
}

.daily-login-panel {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.daily-login-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--panel-line);
  background:
    repeating-linear-gradient(135deg, var(--panel-hatch-color) 0 1px, rgba(255, 255, 255, 0) 1px 6px),
    var(--panel);
  color: var(--text-main);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

body[data-theme="the-paper"] .daily-login-card {
  background:
    linear-gradient(transparent 27px, rgba(111, 101, 86, 0.14) 28px) 0 0 / 100% 28px,
    repeating-linear-gradient(0deg, rgba(111, 101, 86, 0.05) 0 1px, rgba(255, 255, 255, 0) 1px 6px),
    var(--panel);
}

.daily-login-card-head {
  position: relative;
  z-index: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.46rem;
  min-height: 2.36rem;
  padding: 0.46rem 1rem;
  border-radius: 19px;
  background: transparent;
  color: var(--text-main);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.daily-login-card-head::before {
  content: "";
  position: relative;
  flex: 0 0 var(--band-tab-dot-size);
  width: var(--band-tab-dot-size);
  height: var(--band-tab-dot-size);
  border-radius: 50%;
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  opacity: 1;
}

body[data-theme="sea"] .panel > h2::before,
body[data-theme="sea"] .daily-login-card-head::before {
  background:
    var(--band-tab-grain),
    linear-gradient(90deg, var(--band-tab-base), #1d1d1d);
  background-blend-mode: overlay, normal;
}

.daily-login-card-body {
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  padding: 0.52rem 0.92rem 1.12rem;
}

.daily-login-count-wrap {
  min-width: 0;
  display: flex;
  justify-content: flex-start;
}

.daily-login-count {
  margin: 0;
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  gap: 0.08rem;
  color: var(--primary);
  font-family: var(--number-font);
  font-weight: 800;
  line-height: 0.84;
  letter-spacing: -0.03em;
}


.daily-login-unit {
  display: inline-block;
  font-size: clamp(1.7rem, 5vw, 2.1rem);
  font-weight: 700;
  transform: translateY(-0.2rem);
}

.daily-login-progress-area {
  min-width: 0;
  position: relative;
  --daily-login-axis-side-pad: clamp(1.05rem, 7vw, 2.35rem);
  --daily-login-axis-left-pad: var(--daily-login-axis-side-pad);
  --daily-login-axis-right-pad: var(--daily-login-axis-side-pad);
}

.daily-login-progress-area::after {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--text-main);
  font-family: var(--number-font);
  font-size: clamp(1.1rem, 2.4vw, 2.1rem);
  font-weight: 700;
  opacity: 0.86;
  line-height: 1.1;
}

.daily-login-scale {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  width: calc(100% - var(--daily-login-axis-left-pad) - var(--daily-login-axis-right-pad));
  margin-left: var(--daily-login-axis-left-pad);
  font-family: var(--number-font);
  font-weight: 700;
  line-height: 1.1;
}

.daily-login-scale li {
  position: absolute;
  top: 0;
  left: calc((var(--scale-index) / var(--daily-login-scale-denominator, 4)) * 100%);
  min-width: 1ch;
  white-space: nowrap;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--text-main);
  opacity: 0;
  transform: translateX(-50%);
  transition: color 0.2s ease, opacity 0.2s ease;
}

.daily-login-scale li.is-visible {
  opacity: 1;
}

.daily-login-scale li.is-faded {
  opacity: 1;
}

.daily-login-scale li:nth-child(1) {
  --scale-index: 0;
}

.daily-login-scale li:nth-child(2) {
  --scale-index: 1;
}

.daily-login-scale li:nth-child(3) {
  --scale-index: 2;
}

.daily-login-scale li:nth-child(4) {
  --scale-index: 3;
}

.daily-login-scale li:nth-child(5) {
  --scale-index: 4;
}

.daily-login-scale li:nth-child(6) {
  --scale-index: 5;
}

.daily-login-scale li:nth-child(7) {
  --scale-index: 6;
}

.daily-login-scale li.is-active {
  color: var(--primary);
  opacity: 1;
  transform: translateX(-50%);
}

.daily-login-scale li.is-active.is-digit-one {
  transform: translateX(-50%);
}

.daily-login-track {
  position: relative;
  width: calc(100% - var(--daily-login-axis-left-pad) - var(--daily-login-axis-right-pad));
  margin-left: var(--daily-login-axis-left-pad);
  height: 8px;
  border-radius: 999px;
  background: transparent;
}

.daily-login-track::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: inherit;
  background: var(--panel-line);
}


.daily-login-track-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  border-radius: inherit;
  background: var(--primary);
  transition: left 0.35s ease, width 0.35s ease;
}

.daily-login-current-node {
  position: absolute;
  top: 50%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--panel);
  background: var(--primary);
  box-shadow: 0 0 0 2px rgba(47, 143, 95, 0.22);
  transform: translate(-50%, -50%);
}

.daily-login-current-node.is-digit-one {
  transform: translate(-50%, -50%);
}

.daily-login-node {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--panel);
  background: var(--text-main);
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease;
  z-index: 1;
}

.daily-login-node.is-faded {
  opacity: 1;
}

.daily-login-node[hidden] {
  display: none;
}

.daily-login-rewards {
  margin-top: 0.3rem;
  position: relative;
  width: calc(100% - var(--daily-login-axis-left-pad) - var(--daily-login-axis-right-pad));
  margin-left: var(--daily-login-axis-left-pad);
  height: 1.16rem;
}

.daily-login-reward {
  position: absolute;
  top: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.14rem;
  white-space: nowrap;
  color: var(--text-main);
  font-family: var(--number-font);
  font-weight: 800;
  font-size: 0.92rem;
  opacity: 0.86;
  transition: color 0.2s ease;
}

.daily-login-reward[hidden] {
  display: none !important;
}

.daily-login-reward img {
  width: clamp(1rem, 2.2vw, 1.45rem);
  height: clamp(1rem, 2.2vw, 1.45rem);
  object-fit: contain;
}

.daily-login-reward.reward-3 {
  transform: translateX(-50%);
}

.daily-login-reward.reward-7 {
  transform: translateX(-50%);
  color: var(--text-main);
}

.daily-login-script,
.daily-try-script,
.tab-script {
  margin: 0;
  text-align: right;
  color: var(--text-main);
  opacity: 0.25;
  font-family: "Corinthia-Regular", "Noto Sans JP", sans-serif;
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  letter-spacing: 0.02em;
  line-height: 0.94;
  transform: translateY(0.75rem);
  pointer-events: none;
}

.daily-login-script {
  position: absolute;
  right: 0.1rem;
}

.daily-try-script {
  position: absolute;
  right: 1rem;
  bottom: 0.56rem;
}

.daily-try-panel {
  position: relative;
}

.daily-try-placeholder {
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-weight: 500;
  line-height: 1.75;
}

.daily-try-placeholder-lead,
.daily-try-placeholder-note {
  display: block;
}

.daily-try-placeholder-lead {
  font-size: clamp(1.12rem, 4.2vw, 1.55rem);
  font-weight: 800;
  line-height: 1.45;
}

.daily-try-placeholder-note {
  margin-top: 0.42rem;
  font-weight: 500;
}

.tab-script-panel {
  position: relative;
  isolation: isolate;
  padding-bottom: 1.9rem;
}

.tab-script-panel > *:not(.tab-script) {
  position: relative;
  z-index: 1;
}

.tab-script {
  position: absolute;
  right: 1rem;
  bottom: 0.56rem;
  z-index: 0;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) {
  --text-main: #1d1d1d;
  --text-soft: #1d1d1d;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-card {
  color: #1d1d1d;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-count {
  color: #1d1d1d;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-progress-area::after,
body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-reward,
body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-reward.reward-7,
body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-script {
  color: #1d1d1d;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-scale li {
  color: #1d1d1d;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-scale li.is-active {
  color: var(--primary);
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-track-fill,
body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-current-node {
  background: var(--primary);
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .daily-login-node {
  border-color: #1d1d1d;
}

.daily-login-card.is-reward-10-ready .daily-login-reward.reward-3,
.daily-login-card.is-reward-20-ready .daily-login-reward.reward-7 {
  color: #ffd45f;
  opacity: 1;
}

.review-coin-section-title {
  gap: 0.38rem;
}

.review-coin-title-icon {
  display: block;
  width: 1.28rem;
  height: 1.28rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.mypage-coin-value {
  margin: 0.56rem 0 0;
  display: inline-flex;
  align-items: flex-end;
  gap: 0.12rem;
  font-family: var(--number-font);
  font-weight: 800;
  line-height: 0.84;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.mypage-coin-value-icon {
  display: block;
  width: clamp(2.4rem, 7.6vw, 4.1rem);
  height: auto;
  align-self: center;
  flex: 0 0 auto;
  margin-right: 0.12rem;
}

.mypage-coin-number {
  font-size: clamp(3.4rem, 9.8vw, 5.7rem);
  font-weight: 700;
}

.mypage-coin-unit {
  display: inline-block;
  font-size: clamp(1.62rem, 4.9vw, 2.75rem);
  font-weight: 700;
  transform: translateY(-0.2rem);
}

.unit-path {
  margin-top: 0.8rem;
  display: grid;
  gap: 1rem;
}

.unit-card {
  border: 1px solid rgba(121, 149, 175, 0.24);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  padding: 0.65rem 0.7rem 0.82rem;
}

.unit-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.unit-head p {
  margin: 0;
}

.unit-progress {
  color: #536a82;
  font-size: 0.86rem;
}

.quest-nodes {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.44rem;
}

.quest-node {
  border: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  color: #28415b;
  background: #dce8f3;
  position: relative;
}

.quest-node.done {
  background: #86d8b3;
  color: #0f4a31;
}

.quest-node.locked {
  background: #d8dbe0;
  color: #8a96a2;
  cursor: not-allowed;
}

.quest-node.active {
  outline: 3px solid rgba(41, 130, 104, 0.3);
  outline-offset: 1px;
}

.quest-play.hidden {
  display: none;
}

.hint-text {
  margin: 0.6rem 0 0;
  color: var(--text-soft);
}

.flashcard-panel {
  margin-top: 0.6rem;
  position: relative;
  display: grid;
  gap: 0.7rem;
}

.flashcard-static-message {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-main);
}

.flashcard-binder-list {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 0.92rem;
  margin-top: 0.08rem;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.flashcard-binder-item {
  display: block;
  flex: 0 0 100%;
  min-width: 0;
  scroll-snap-align: start;
}

.flashcard-binder {
  position: relative;
  display: grid;
  aspect-ratio: 1 / 1.4142135623730951;
  gap: 0.64rem;
  padding: 0.3rem;
  border-radius: 16px;
  border: 1px solid rgba(131, 142, 158, 0.44);
  background: linear-gradient(160deg, rgba(218, 225, 236, 0.58), rgba(189, 202, 219, 0.42));
  box-shadow: 0 12px 24px rgba(20, 31, 47, 0.16);
  overflow: hidden;
}

.flashcard-note-list {
  display: flex;
  flex-direction: column;
  width: calc(100% + 0.52rem);
  margin-left: -0.26rem;
  padding: 0.14rem 0.26rem 0.64rem;
  overflow: visible;
}

.flashcard-note {
  --note-accent: #4f6f93;
  --note-band-width: 10px;
  width: 100%;
  aspect-ratio: 1 / 1.4142135623730951;
  border-radius: 0 12px 12px 0;
  border: 0;
  border-left: 0;
  padding: 0.44rem 0.52rem 0.44rem calc(0.66rem + var(--note-band-width));
  overflow: hidden;
  transform: translate3d(0, 0, 0);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  touch-action: manipulation;
  background:
    repeating-linear-gradient(135deg, rgba(75, 94, 115, 0.22) 0 3px, rgba(255, 255, 255, 0) 3px 18px),
    linear-gradient(162deg, rgba(249, 252, 255, 0.96), rgba(227, 236, 246, 0.92));
}

.flashcard-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--note-band-width);
  background: var(--note-accent);
  pointer-events: none;
  z-index: 1;
}

.flashcard-note + .flashcard-note {
  margin-top: -126%;
}

.flashcard-note.is-lifted {
  transform: translate3d(0, -30px, 0);
  box-shadow: inset 0 0 0 1px rgba(109, 126, 148, 0.42), 0 18px 26px rgba(18, 31, 48, 0.25);
}

.flashcard-note-jp {
  margin: 0;
  width: calc(100% - 1.16rem);
  color: #1d2a3d;
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.01em;
}

.flashcard-note-en {
  margin: 0;
  position: absolute;
  top: 0.26rem;
  left: 0.58rem;
  right: 0.58rem;
  color: rgba(41, 57, 78, 0.86);
  font-family: "Corinthia-Regular", "Corinthia", cursive;
  font-size: 2.3rem;
  font-weight: 400;
  line-height: 1.04;
  text-align: right;
  letter-spacing: 0.01em;
}

.flashcard-note-take-btn {
  appearance: none;
  border: 1px solid rgba(31, 55, 84, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #163352;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.18;
  padding: 0.32rem 0.7rem;
  position: relative;
  display: none;
  margin-top: 0.3rem;
  pointer-events: none;
  white-space: nowrap;
}

.flashcard-note.is-lifted .flashcard-note-take-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.flashcard-note-take-btn:focus-visible {
  outline: 2px solid rgba(44, 141, 198, 0.35);
  outline-offset: 1px;
}

.flashcard-note.note-red {
  --note-accent: #ab4f64;
}

.flashcard-note.note-blue {
  --note-accent: #4e6eb2;
}

.flashcard-note.note-orange {
  --note-accent: #d88846;
}

.flashcard-note.note-yellow {
  --note-accent: #c5ab4a;
}

.flashcard-note.note-green {
  --note-accent: #4f8a5f;
}

.flashcard-note.note-gray {
  --note-accent: #7a8597;
}

.flashcard-note.note-theme {
  --note-accent: var(--primary);
}

.flashcard-binder-label {
  margin: 0;
  position: absolute;
  left: 0.22rem;
  top: 0.24rem;
  bottom: 0.24rem;
  width: 0.86rem;
  padding: 0.24rem 0.1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.66);
  background: rgba(255, 255, 255, 0.54);
  color: #203046;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.1;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 320;
  pointer-events: none;
}

.flashcard-binder-list.is-bookshelf {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.08rem 0.08rem 0.64rem;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.flashcard-binder-list.is-bookshelf .flashcard-binder-item {
  flex: 0 0 auto;
  width: var(--flashcard-binder-thickness, 20px);
  min-width: var(--flashcard-binder-thickness, 20px);
  scroll-snap-align: start;
}

.flashcard-binder-list.is-bookshelf .flashcard-binder {
  --flashcard-binder-thickness: 20px;
  width: var(--flashcard-binder-thickness);
  min-width: var(--flashcard-binder-thickness);
  height: var(--flashcard-binder-shelf-height, 320px);
  aspect-ratio: auto;
  display: block;
  padding: 0;
  border-radius: 7px 7px 2px 2px;
  border: 1px solid rgba(109, 124, 147, 0.46);
  background:
    linear-gradient(180deg, rgba(236, 242, 250, 0.36), rgba(228, 236, 247, 0.08) 18%, rgba(12, 19, 31, 0.12)),
    linear-gradient(160deg, rgba(214, 223, 236, 0.76), rgba(186, 199, 218, 0.72));
  box-shadow: 0 7px 16px rgba(20, 31, 47, 0.18);
  overflow: visible;
  transform: none;
  transform-style: preserve-3d;
}

.flashcard-binder-list.is-bookshelf .flashcard-binder-label {
  left: 0;
  right: 0;
  top: 0;
  bottom: 4px;
  width: auto;
  margin: 0;
  padding: 0.44rem 0.14rem;
  border-radius: 6px;
  border: 0;
  background: linear-gradient(180deg, #ffffff 0 50%, rgba(255, 255, 255, 0) 50% 100%);
  color: #1f2e46;
  font-size: 0.96rem;
  font-weight: 760;
  line-height: 1.03;
  letter-spacing: 0.02em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  justify-content: flex-start;
  text-align: left;
  z-index: 220;
}

.flashcard-binder-list.is-bookshelf .flashcard-binder-label::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 50%;
  box-sizing: border-box;
  border-left: 1px solid rgba(31, 46, 70, 0.28);
  border-right: 1px solid rgba(31, 46, 70, 0.28);
  border-bottom: 1px solid rgba(31, 46, 70, 0.28);
  border-radius: 0;
  pointer-events: none;
}

.flashcard-binder-list.is-bookshelf .flashcard-note-list {
  position: absolute;
  inset: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: visible;
}

.flashcard-binder-list.is-bookshelf .flashcard-note {
  --flashcard-note-thickness: 10px;
  position: absolute;
  top: 4px;
  bottom: 0;
  right: var(--flashcard-note-spine-offset, 0px);
  left: auto;
  width: var(--flashcard-note-thickness);
  min-height: 0;
  aspect-ratio: auto;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0 5px 5px 0;
  box-shadow: inset 0 0 0 1px rgba(58, 79, 105, 0.42);
  background:
    repeating-linear-gradient(135deg, rgba(75, 94, 115, 0.22) 0 3px, rgba(255, 255, 255, 0) 3px 18px),
    var(--note-accent);
  transform: translate3d(0, 0, 0);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  z-index: calc(120 + var(--note-stack-index, 0));
  overflow: hidden;
}

.flashcard-binder-list.is-bookshelf .flashcard-note::before {
  display: none;
}

.flashcard-binder-list.is-bookshelf .flashcard-note + .flashcard-note {
  margin-top: 0;
}

.flashcard-binder-list.is-bookshelf .flashcard-note.is-lifted {
  transform: translate3d(7px, 0, 0);
  box-shadow: inset 0 0 0 1px rgba(58, 79, 105, 0.5), 0 5px 12px rgba(13, 24, 40, 0.22);
}

.flashcard-binder-list.is-bookshelf .flashcard-note-jp {
  display: none;
}

.flashcard-binder-list.is-bookshelf .flashcard-note-en,
.flashcard-binder-list.is-bookshelf .flashcard-note-take-btn {
  display: none !important;
}

body.flashcard-binder-global-focus #flashcardBinderList {
  position: relative;
}

body.flashcard-binder-global-focus .flashcard-static-message,
body.flashcard-binder-global-focus .flashcard-panel-head {
  position: relative;
  z-index: 1;
}

.flashcard-binder-use-btn,
.flashcard-binder-close-btn {
  appearance: none;
  border: 0;
  font: inherit;
  letter-spacing: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.flashcard-binder-use-btn {
  min-width: max-content;
  padding: 0.46rem 0.8rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.16;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}


.flashcard-binder.is-lifted .flashcard-binder-use-btn {
  opacity: 1;
  transform: translate3d(-50%, 0, 0);
  pointer-events: auto;
}

.flashcard-binder-close-btn {
  position: absolute;
  top: -2.36rem;
  right: 0;
  z-index: 620;
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #1d2b43;
  box-shadow: 0 10px 22px rgba(5, 10, 18, 0.16);
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.16;
  opacity: 0;
  pointer-events: none;
}

.flashcard-binder.is-active-binder .flashcard-binder-close-btn {
  opacity: 1;
  pointer-events: auto;
}

.flashcard-binder-use-btn:focus-visible,
.flashcard-binder-close-btn:focus-visible {
  outline: 2px solid rgba(44, 141, 198, 0.42);
  outline-offset: 2px;
}

.flashcard-binder-list.is-bookshelf .flashcard-binder {
  cursor: pointer;
  touch-action: pan-x;
}


.flashcard-binder-list.is-bookshelf.is-binder-open {
  display: grid;
  justify-items: center;
  align-items: center;
  overflow: visible;
  scroll-snap-type: none;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder-item {
  display: none;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder-item.is-active-binder-item {
  display: block;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder {
  border-color: rgba(230, 236, 245, 0.9);
  overflow: visible;
  cursor: default;
  contain: none;
  touch-action: none;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder::before {
  content: "";
  position: absolute;
  width: 0.52rem;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.96) 0 42%, transparent 44%) 0 0 / 100% 34%,
    linear-gradient(#6f7d91, #2f3c52);
  opacity: 0.92;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder::after {
  display: none;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-binder-label {
  bottom: auto;
  width: auto;
  height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: #213149;
  font-size: clamp(0.72rem, 1.8vw, 0.88rem);
  font-weight: 800;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  justify-content: flex-start;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-binder-label::before {
  display: none;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-list {
  position: absolute;
  overflow: visible;
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.flashcard-binder-list.is-bookshelf.is-binder-open.is-note-open
  .flashcard-binder.is-active-binder
  .flashcard-note-list {
  pointer-events: none;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note {
  position: absolute;
  left: 0;
  right: auto;
  bottom: auto;
  min-width: 0;
  height: auto;
  aspect-ratio: 1 / 1.4142135623730951;
  padding: 0.72rem 0.72rem 0.6rem calc(0.78rem + var(--note-band-width));
  border-radius: 0 12px 12px 0;
  box-shadow: inset 0 0 0 1px rgba(109, 126, 148, 0.38), 0 12px 26px rgba(6, 14, 27, 0.22);
  background:
    linear-gradient(162deg, rgba(252, 254, 255, 0.98), rgba(229, 237, 246, 0.96)),
    repeating-linear-gradient(135deg, rgba(75, 94, 115, 0.18) 0 3px, rgba(255, 255, 255, 0) 3px 18px);
  transform: translate3d(0, 0, 0);
  cursor: pointer;
  touch-action: none;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note::before {
  display: block;
  width: var(--note-band-width);
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.22) 0 2px, rgba(255, 255, 255, 0) 2px 10px),
    var(--note-accent);
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-jp {
  display: block;
  position: absolute;
  left: calc(var(--note-band-width) + 0.72rem);
  top: 0.64rem;
  width: calc(50% - var(--note-band-width));
  color: #1d2a3d;
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-size: clamp(0.86rem, 2vw, 1.1rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-en {
  display: block !important;
  top: 0.36rem;
  left: auto;
  right: 0.58rem;
  max-width: 48%;
  color: rgba(41, 57, 78, 0.82);
  font-size: clamp(1.45rem, 4.2vw, 2rem);
  letter-spacing: 0;
  white-space: normal;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note.is-lifted {
  box-shadow: inset 0 0 0 1px rgba(109, 126, 148, 0.42), 0 22px 34px rgba(6, 14, 27, 0.32);
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-take-btn {
  position: absolute;
  left: 50%;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  margin: 0;
  transform: translate3d(-50%, 4px, 0);
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: #162338;
  box-shadow: 0 10px 24px rgba(5, 10, 18, 0.18);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.16;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note.is-lifted
  .flashcard-note-take-btn {
  opacity: 1;
  transform: translate3d(-50%, 0, 0);
  pointer-events: auto;
}

.flashcard-note-reader {
  --note-page-gap: 0.72rem;
  position: absolute;
  display: grid;
  gap: 0.64rem;
  pointer-events: auto;
}

.flashcard-note-reader-close-btn,
.flashcard-note-left-toggle-btn,
.flashcard-note-reader-nav-btn {
  appearance: none;
  border: 1px solid rgba(31, 55, 84, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #1d2b43;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0;
  padding: 0.4rem 0.72rem;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(5, 10, 18, 0.12);
}

.flashcard-note-reader-close-btn {
  justify-self: end;
}

.flashcard-note-left-toggle-btn {
  position: absolute;
  z-index: 5;
}

.flashcard-note-reader-nav-btn:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.flashcard-note-reader-close-btn:focus-visible,
.flashcard-note-left-toggle-btn:focus-visible,
.flashcard-note-reader-nav-btn:focus-visible {
  outline: 2px solid rgba(44, 141, 198, 0.42);
  outline-offset: 2px;
}

.flashcard-note-reader-pages {
  position: relative;
  perspective: 1600px;
}

.flashcard-note-paper {
  position: relative;
  aspect-ratio: 1 / 1.4142135623730951;
  border: 1px solid rgba(113, 130, 154, 0.32);
  border-radius: 4px;
  background:
    linear-gradient(90deg, transparent 0 2.08rem, rgba(209, 91, 91, 0.24) 2.08rem 2.14rem, transparent 2.14rem),
    linear-gradient(transparent 27px, rgba(122, 145, 173, 0.26) 28px) 0 0 / 100% 28px,
    #ffffff;
  box-shadow: 0 18px 34px rgba(5, 10, 18, 0.26);
  color: #1d2636;
}

.flashcard-note-paper-left {
  position: absolute;
  top: 0;
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) rotateY(0deg);
  transform-origin: right center;
  transition: transform 360ms cubic-bezier(0.22, 0.76, 0.24, 1), opacity 0.24s ease;
}

.flashcard-note-reader.is-left-visible .flashcard-note-paper-left {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) rotateY(0deg);
}

.flashcard-note-paper-right {
  margin-left: calc(var(--note-open-page-width) + var(--note-page-gap));
}

.flashcard-note-paper.is-blank {
  background:
    linear-gradient(90deg, transparent 0 2.08rem, rgba(209, 91, 91, 0.18) 2.08rem 2.14rem, transparent 2.14rem),
    linear-gradient(transparent 27px, rgba(122, 145, 173, 0.18) 28px) 0 0 / 100% 28px,
    #ffffff;
}

.flashcard-note-paper-kicker {
  margin: 0 0 0.36rem;
  color: #607089;
  font-size: 0.62rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.flashcard-note-paper-title {
  color: #1d2636;
  font-weight: 800;
  letter-spacing: 0;
}

.flashcard-note-paper-subtitle {
  margin: 0.1rem 0 0.74rem;
  color: rgba(29, 38, 54, 0.72);
  font-family: "Corinthia-Regular", "Noto Sans JP", sans-serif;
  font-size: clamp(1.6rem, 4.2vw, 2.4rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.flashcard-note-paper-body {
  white-space: pre-line;
  letter-spacing: 0;
}

.flashcard-note-paper-image {
  display: block;
  width: 100%;
  object-fit: contain;
  border: 1px solid rgba(113, 130, 154, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.76);
}

.flashcard-note-paper-list,
.flashcard-note-paper-answer-list {
  margin: 0.2rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.28rem;
  font-size: clamp(0.72rem, 1.7vw, 0.88rem);
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: 0;
}

.flashcard-note-reader-controls {
  justify-self: end;
}

.flashcard-note-reader-page-count {
  min-width: 3.5rem;
  text-align: center;
  color: #23324a;
  font-family: var(--number-font);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
  border-radius: 999px;
  padding: 0.42rem 0.58rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 18px rgba(5, 10, 18, 0.1);
}

.flashcard-group-list {
  display: grid;
  gap: 0.58rem;
}

.flashcard-group {
  display: grid;
  gap: 0.26rem;
}

.flashcard-group-label {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 700;
}

.flashcard-choice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.44rem;
}

.flashcard-choice-btn {
  appearance: none;
  border: 1px solid rgba(111, 146, 176, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--text-main);
  font: inherit;
  font-size: 0.84rem;
  line-height: 1.2;
  padding: 0.34rem 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.26rem;
  text-align: left;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}

.flashcard-choice-title {
  display: block;
  line-height: 1.28;
}

.flashcard-choice-meta {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text-soft);
}

.flashcard-choice-btn:not(.is-book) .flashcard-choice-meta {
  opacity: 0.9;
}

.flashcard-choice-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(23, 57, 88, 0.12);
}

.flashcard-choice-btn:focus-visible {
  outline: 2px solid rgba(44, 141, 198, 0.35);
  outline-offset: 2px;
}

.flashcard-choice-btn.is-active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 14px rgba(23, 57, 88, 0.2);
}

#flashcardSubjectButtons.flashcard-choice-list {
  --flashcard-book-a-ratio: 1.4142135623730951;
  --flashcard-book-width: 100%;
  --flashcard-book-height: calc(var(--flashcard-book-width) * var(--flashcard-book-a-ratio));
  --flashcard-book-reveal: 66px;
  --flashcard-book-overlap: calc(var(--flashcard-book-height) - var(--flashcard-book-reveal));
  position: relative;
  z-index: 3;
  perspective: 1800px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  justify-items: center;
  gap: 0;
}

body.flashcard-book-global-focus #flashcardSubjectButtons.flashcard-choice-list {
  z-index: 700;
  isolation: isolate;
}

body.flashcard-book-global-focus #flashcardSubjectButtons {
  position: relative;
  z-index: 700;
}

body.flashcard-book-global-focus #flashcardSubjectButtons .flashcard-book-shell {
  z-index: calc(120 + var(--flashcard-stack-index, 0));
}

body.flashcard-book-global-focus #flashcardSubjectButtons .flashcard-book-shell.is-using-drop,
body.flashcard-book-global-focus #flashcardSubjectButtons .flashcard-book-shell.is-using-open-left,
body.flashcard-book-global-focus #flashcardSubjectButtons .flashcard-book-shell.is-using-open-right {
  z-index: 3400 !important;
}

body.flashcard-book-global-focus #flashcardSubjectButtons .flashcard-book-shell.is-using {
  z-index: 3400;
  filter: none !important;
  opacity: 1;
}

body.flashcard-book-global-focus #flashcardSubjectButtons .flashcard-book-shell:not(.is-active):not(.is-using) {
  filter: brightness(0.6) saturate(0.72);
}

#flashcardSubjectButtons .flashcard-book-shell {
  --book-bg: #3b4860;
  --book-border: #2f3a4d;
  --book-spine: #263248;
  --book-dot: #3346da;
  --book-text: #f6f9ff;
  --book-meta: #d3dcee;
  --book-link: #e6eeff;
  --book-script: rgba(231, 237, 250, 0.64);
  --book-hatch: rgba(240, 246, 255, 0.11);
  --book-edge-default: #ffffff;
  --book-edge-raised: #ffffff;
  --book-outer-edge: #111111;
  --flashcard-book-lift-y: -32px;
  --flashcard-book-use-exit-y: calc(-140vh - var(--flashcard-book-height));
  --flashcard-book-open-shift: clamp(56px, 10vw, 118px);
  --flashcard-book-open-angle: 26deg;
  position: relative;
  display: flex;
  flex-direction: column;
  width: var(--flashcard-book-width);
  aspect-ratio: 1 / var(--flashcard-book-a-ratio);
  max-width: 100%;
  margin-top: calc(var(--flashcard-book-overlap) * -1);
  border-radius: 14px;
  border: 1px solid var(--book-edge-default);
  background:
    repeating-linear-gradient(135deg, var(--book-hatch) 0 2px, rgba(255, 255, 255, 0) 2px 11px),
    var(--book-bg);
  box-shadow: 0 0 0 1px var(--book-outer-edge), 0 5px 12px rgba(18, 38, 59, 0.2);
  color: var(--book-text);
  padding: 0.72rem 0.98rem 0.78rem 1.24rem;
  z-index: calc(90 + var(--flashcard-stack-index, 0));
  transform: translate3d(0, 0, 0);
  transform-origin: center;
  transform-style: preserve-3d;
  contain: paint;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 280ms cubic-bezier(0.2, 0.72, 0.24, 1);
  overflow: hidden;
}

#flashcardSubjectButtons .flashcard-book-shell.has-putaway-button {
  overflow: visible;
}

#flashcardSubjectButtons .flashcard-book-shell:first-child {
  margin-top: 0;
}

#flashcardSubjectButtons .flashcard-book-page-turn,
#flashcardSubjectButtons .flashcard-book-page-shadow {
  position: absolute;
  pointer-events: none;
  opacity: 0;
}

#flashcardSubjectButtons .flashcard-book-page-turn {
  top: 0;
  bottom: 0;
  right: 0;
  width: 52%;
  border-radius: 0 14px 14px 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.06) 38%, rgba(255, 255, 255, 0)),
    repeating-linear-gradient(135deg, var(--book-hatch) 0 2px, rgba(255, 255, 255, 0) 2px 11px),
    var(--book-bg);
  box-shadow: -2px 0 0 rgba(255, 255, 255, 0.34), -20px 0 30px rgba(8, 12, 20, 0.26);
  transform-origin: left center;
  transform: perspective(2200px) rotateY(0deg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  z-index: 14;
}

#flashcardSubjectButtons .flashcard-book-page-shadow {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 42px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0));
  z-index: 13;
}

#flashcardSubjectButtons .flashcard-book-shell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 12px;
  border-radius: 14px 0 0 14px;
  background: var(--book-spine);
}

#flashcardSubjectButtons .flashcard-book-shell::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 6px;
  border-radius: 0 14px 14px 0;
  background: #ffffff;
  opacity: 1;
  pointer-events: none;
}

#flashcardSubjectButtons .flashcard-book-shell.is-raised {
  transform: translate3d(0, var(--flashcard-book-lift-y), 0);
  box-shadow: 0 0 0 1px var(--book-outer-edge), 0 14px 20px rgba(13, 31, 50, 0.26);
  border-color: var(--book-edge-raised);
}

#flashcardSubjectButtons .flashcard-book-shell.is-lifting {
  will-change: transform;
}

#flashcardSubjectButtons .flashcard-book-shell.is-dropping {
  will-change: transform;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using {
  pointer-events: none;
  will-change: transform;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using-drop,
#flashcardSubjectButtons .flashcard-book-shell.is-using-open-left,
#flashcardSubjectButtons .flashcard-book-shell.is-using-open-right {
  z-index: 3400;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using-exit {
  animation: flashcard-book-use-exit 340ms cubic-bezier(0.24, 0.76, 0.3, 1) both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using-drop {
  animation: flashcard-book-use-drop 360ms cubic-bezier(0.18, 0.8, 0.24, 1) both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-putaway-exit {
  animation: flashcard-book-putaway-exit 340ms cubic-bezier(0.24, 0.76, 0.3, 1) both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-putaway-drop {
  animation: flashcard-book-putaway-drop 360ms cubic-bezier(0.2, 0.72, 0.24, 1) both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using-open-left {
  transform-origin: left center;
  animation: flashcard-book-use-open-left 420ms cubic-bezier(0.22, 0.76, 0.24, 1) both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using-open-right {
  transform-origin: right center;
  animation: flashcard-book-use-open-right 420ms cubic-bezier(0.22, 0.76, 0.24, 1) both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using-open-left .flashcard-book-page-turn {
  right: 0;
  left: auto;
  transform-origin: left center;
  animation: flashcard-book-page-turn-left 420ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using-open-right .flashcard-book-page-turn {
  left: 0;
  right: auto;
  border-radius: 14px 0 0 14px;
  box-shadow: 2px 0 0 rgba(255, 255, 255, 0.34), 20px 0 30px rgba(8, 12, 20, 0.26);
  transform-origin: right center;
  animation: flashcard-book-page-turn-right 420ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-using-open-left .flashcard-book-page-shadow,
#flashcardSubjectButtons .flashcard-book-shell.is-using-open-right .flashcard-book-page-shadow {
  animation: flashcard-book-page-shadow-pulse 420ms ease both;
}

#flashcardSubjectButtons .flashcard-book-shell.is-lifting {
  animation: flashcard-book-lift 280ms cubic-bezier(0.18, 0.8, 0.24, 1);
}

#flashcardSubjectButtons .flashcard-book-shell.is-dropping {
  animation: flashcard-book-drop 280ms cubic-bezier(0.2, 0.72, 0.24, 1);
}

#flashcardSubjectButtons .flashcard-book-shell.is-active {
  outline: 2px solid rgba(66, 118, 177, 0.28);
  outline-offset: 1px;
  z-index: 640;
  box-shadow: 0 0 0 1px var(--book-outer-edge), 0 16px 24px rgba(13, 31, 50, 0.3);
}

body.flashcard-book-global-focus #flashcardSubjectButtons .flashcard-book-shell.is-active {
  z-index: 2800 !important;
  isolation: isolate;
  filter: none !important;
  opacity: 1;
}

#flashcardSubjectButtons .flashcard-book-shell.is-unready {
  opacity: 1;
}

#flashcardSubjectButtons .flashcard-book-lift-btn {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  display: grid;
  gap: 0.2rem;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

#flashcardSubjectButtons .flashcard-book-putaway-btn {
  position: absolute;
  top: -1.24rem;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--book-link);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  text-align: center;
  max-width: calc(100% - 2rem);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  z-index: 16;
}

#flashcardSubjectButtons .flashcard-book-putaway-btn:disabled {
  color: var(--book-meta);
  cursor: not-allowed;
  text-decoration: none;
}

#flashcardSubjectButtons .flashcard-book-putaway-btn:focus-visible {
  outline: 2px solid rgba(44, 141, 198, 0.35);
  outline-offset: 2px;
  border-radius: 6px;
}

#flashcardSubjectButtons .flashcard-book-script {
  position: absolute;
  top: 0.24rem;
  right: 0.78rem;
  max-width: calc(100% - 3.2rem);
  margin: 0;
  color: var(--book-script);
  font-family: "Corinthia-Regular", "Noto Sans JP", sans-serif;
  font-size: clamp(1.4rem, 3.7vw, 2.5rem);
  letter-spacing: 0.01em;
  line-height: 0.94;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  z-index: 0;
}

#flashcardSubjectButtons .flashcard-book-lift-btn:focus-visible {
  outline: 2px solid rgba(44, 141, 198, 0.35);
  outline-offset: 2px;
  border-radius: 8px;
}

#flashcardSubjectButtons .flashcard-book-title {
  display: flex;
  align-items: center;
  gap: 0.52rem;
  font-size: 1rem;
  font-weight: 760;
  letter-spacing: 0.01em;
  color: inherit;
  line-height: 1.35;
}

#flashcardSubjectButtons .flashcard-book-title::before {
  content: "";
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--book-dot);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
  flex: 0 0 auto;
}

#flashcardSubjectButtons .flashcard-book-meta {
  font-size: 0.74rem;
  color: var(--book-meta);
  padding-left: 1.06rem;
}

#flashcardSubjectButtons .flashcard-book-action-row {
  margin-top: 0;
  padding-left: 1.06rem;
  display: grid;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-4px);
  pointer-events: none;
  transition: max-height 0.2s ease, opacity 0.2s ease, transform 0.2s ease, margin-top 0.2s ease;
}

#flashcardSubjectButtons .flashcard-book-shell.is-raised .flashcard-book-action-row {
  margin-top: 0.4rem;
  max-height: 2.2rem;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#flashcardSubjectButtons .flashcard-book-shell.is-opened .flashcard-book-lift-btn,
#flashcardSubjectButtons .flashcard-book-shell.is-opened .flashcard-book-script {
  opacity: 0;
  pointer-events: none;
}

#flashcardSubjectButtons .flashcard-book-study-area {
  position: absolute;
  inset: 0.52rem;
  margin: 0;
  z-index: 8;
  border-radius: 11px;
  pointer-events: auto;
}

#flashcardSubjectButtons .flashcard-book-spread {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 0.38rem;
}

#flashcardSubjectButtons .flashcard-book-page {
  min-height: 0;
  border-radius: 10px;
  border: 1px solid rgba(35, 61, 92, 0.2);
  box-shadow: 0 4px 12px rgba(13, 31, 50, 0.16);
  background: #fefcf7;
  overflow: hidden;
}

#flashcardSubjectButtons .flashcard-book-page-left {
  padding: 0.66rem 0.62rem;
  display: grid;
  align-content: start;
  gap: 0.42rem;
  background:
    linear-gradient(transparent 22px, rgba(171, 182, 203, 0.24) 23px) 0 0 / 100% 23px,
    #f9f4e9;
  color: #293246;
}

#flashcardSubjectButtons .flashcard-book-page-kicker {
  margin: 0;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: #68758b;
}

#flashcardSubjectButtons .flashcard-book-page-title {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.35;
  font-weight: 760;
}

#flashcardSubjectButtons .flashcard-book-page-meta {
  margin: 0;
  font-size: 0.72rem;
  color: #5c6779;
}

#flashcardSubjectButtons .flashcard-book-page-right {
  padding: 0.46rem;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 0.34rem;
  background:
    linear-gradient(transparent 22px, rgba(147, 169, 197, 0.24) 23px) 0 0 / 100% 23px,
    #fdfaf2;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-toolbar {
  gap: 0.28rem;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-select-wrap {
  color: var(--book-meta);
  font-size: 0.74rem;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-card {
  margin: 0;
  min-height: 0;
  overflow: auto;
  border-radius: 10px;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.92);
  padding: 0.56rem;
  gap: 0.46rem;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-card-label {
  font-size: 0.72rem;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-question {
  font-size: 0.88rem;
  line-height: 1.48;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-image-wrap {
  border-color: rgba(111, 146, 176, 0.26);
  background: rgba(255, 255, 255, 0.84);
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-answer-area {
  padding-top: 0.34rem;
  gap: 0.28rem;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-answer-list {
  gap: 0.2rem;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-actions {
  margin-top: 0;
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

#flashcardSubjectButtons .flashcard-book-study-area .flashcard-actions button {
  flex: 1 1 calc(33.333% - 0.22rem);
}

#flashcardSubjectButtons .flashcard-book-use-btn {
  width: fit-content;
  border: 0;
  background: transparent;
  color: var(--book-link);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.3;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

#flashcardSubjectButtons .flashcard-book-use-btn:disabled {
  color: var(--book-meta);
  cursor: not-allowed;
  text-decoration: none;
}

#flashcardSubjectButtons .flashcard-book-shell[data-flashcard-book-tone="red"] {
  --book-bg: #5a2026;
  --book-border: #49191e;
  --book-spine: #3a1418;
  --book-dot: #cf3434;
  --book-text: #fff6f7;
  --book-meta: #e4c5ca;
  --book-link: #ffe7ea;
  --book-script: rgba(247, 219, 222, 0.62);
  --book-hatch: rgba(255, 236, 239, 0.12);
}

#flashcardSubjectButtons .flashcard-book-shell[data-flashcard-book-tone="blue"] {
  --book-bg: #3b4860;
  --book-border: #2f3a4d;
  --book-spine: #263248;
  --book-dot: #3346da;
  --book-text: #f6f9ff;
  --book-meta: #d3dcee;
  --book-link: #e6eeff;
  --book-script: rgba(231, 237, 250, 0.64);
  --book-hatch: rgba(236, 243, 255, 0.12);
}

#flashcardSubjectButtons .flashcard-book-shell[data-flashcard-book-tone="dark-yellow"] {
  --book-bg: #3c3b17;
  --book-border: #323111;
  --book-spine: #27260d;
  --book-dot: #ce9304;
  --book-text: #fffde8;
  --book-meta: #ddd6a9;
  --book-link: #fff2a5;
  --book-script: rgba(249, 242, 194, 0.62);
  --book-hatch: rgba(252, 247, 206, 0.12);
}

#flashcardSubjectButtons .flashcard-book-shell[data-flashcard-book-tone="light-yellow"] {
  --book-bg: #ccb34c;
  --book-border: #af9837;
  --book-spine: #8c7928;
  --book-dot: #f1db73;
  --book-text: #302910;
  --book-meta: #4d421d;
  --book-link: #2f2811;
  --book-script: rgba(71, 59, 16, 0.52);
  --book-hatch: rgba(64, 52, 13, 0.14);
}

#flashcardSubjectButtons .flashcard-book-shell[data-flashcard-book-tone="green"] {
  --book-bg: #2f4c35;
  --book-border: #243d2a;
  --book-spine: #1c3222;
  --book-dot: #3fb85b;
  --book-text: #f4fff6;
  --book-meta: #c7dfcc;
  --book-link: #ddffe6;
  --book-script: rgba(209, 236, 218, 0.62);
  --book-hatch: rgba(223, 245, 230, 0.11);
}

#flashcardSubjectButtons .flashcard-book-shell[data-flashcard-book-tone="gray"] {
  --book-bg: #69707a;
  --book-border: #565c65;
  --book-spine: #454a52;
  --book-dot: #9da6b0;
  --book-text: #fbfdff;
  --book-meta: #dfe4eb;
  --book-link: #edf3ff;
  --book-script: rgba(235, 240, 247, 0.64);
  --book-hatch: rgba(244, 247, 252, 0.14);
}

#flashcardSubjectButtons .flashcard-book-shell[data-flashcard-book-tone="theme"] {
  --book-bg: var(--primary);
  --book-border: var(--primary-hover);
  --book-spine: var(--primary-hover);
  --book-dot: #ffffff;
  --book-text: #ffffff;
  --book-meta: #f0f6ff;
  --book-link: #ffffff;
  --book-script: rgba(247, 252, 255, 0.62);
  --book-hatch: rgba(247, 252, 255, 0.14);
}

@keyframes flashcard-book-lift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0);
  }
}

@keyframes flashcard-book-drop {
  0% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes flashcard-book-use-exit {
  0% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0);
  }
  100% {
    transform: translate3d(0, var(--flashcard-book-use-exit-y), 0);
  }
}

@keyframes flashcard-book-use-drop {
  0% {
    transform: translate3d(0, var(--flashcard-book-use-exit-y), 0);
  }
  100% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0);
  }
}

@keyframes flashcard-book-putaway-exit {
  0% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0);
  }
  100% {
    transform: translate3d(0, var(--flashcard-book-use-exit-y), 0);
  }
}

@keyframes flashcard-book-putaway-drop {
  0% {
    transform: translate3d(0, var(--flashcard-book-use-exit-y), 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes flashcard-book-use-open-left {
  0% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0) rotateY(0deg);
  }
  55% {
    transform: translate3d(calc(var(--flashcard-book-open-shift) * -1), var(--flashcard-book-lift-y), 0)
      rotateY(calc(var(--flashcard-book-open-angle) * -1));
  }
  100% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0) rotateY(0deg);
  }
}

@keyframes flashcard-book-use-open-right {
  0% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0) rotateY(0deg);
  }
  55% {
    transform: translate3d(var(--flashcard-book-open-shift), var(--flashcard-book-lift-y), 0)
      rotateY(var(--flashcard-book-open-angle));
  }
  100% {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0) rotateY(0deg);
  }
}

@keyframes flashcard-book-page-turn-left {
  0% {
    opacity: 0;
    transform: perspective(2200px) rotateY(0deg);
  }
  12% {
    opacity: 1;
  }
  52% {
    opacity: 1;
    transform: perspective(2200px) rotateY(-168deg);
  }
  70% {
    opacity: 0.9;
    transform: perspective(2200px) rotateY(-110deg);
  }
  100% {
    opacity: 0;
    transform: perspective(2200px) rotateY(0deg);
  }
}

@keyframes flashcard-book-page-turn-right {
  0% {
    opacity: 0;
    transform: perspective(2200px) rotateY(0deg);
  }
  12% {
    opacity: 1;
  }
  52% {
    opacity: 1;
    transform: perspective(2200px) rotateY(168deg);
  }
  70% {
    opacity: 0.9;
    transform: perspective(2200px) rotateY(110deg);
  }
  100% {
    opacity: 0;
    transform: perspective(2200px) rotateY(0deg);
  }
}

@keyframes flashcard-book-page-shadow-pulse {
  0% {
    opacity: 0;
  }
  22% {
    opacity: 0.92;
  }
  66% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
  }
}

.flashcard-choice-empty {
  color: var(--text-soft);
  font-size: 0.82rem;
  line-height: 1.4;
}

.flashcard-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.flashcard-select-wrap {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.flashcard-select-wrap > span {
  font-weight: 700;
}

.flashcard-select-wrap select {
  width: 100%;
}

.flashcard-card {
  border: 1px solid rgba(111, 146, 176, 0.3);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.72rem;
  display: grid;
  gap: 0.56rem;
}

.flashcard-card-label {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-soft);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.flashcard-question {
  margin: 0;
  line-height: 1.64;
  white-space: pre-line;
}

.flashcard-image-wrap {
  margin: 0;
  border: 1px solid rgba(111, 146, 176, 0.24);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.62);
  padding: 0.4rem;
}

.flashcard-image {
  display: block;
  width: 100%;
  max-height: 300px;
  height: auto;
  object-fit: contain;
  border-radius: 9px;
}

.flashcard-answer-area {
  border-top: 1px solid rgba(111, 146, 176, 0.24);
  padding-top: 0.42rem;
  display: grid;
  gap: 0.35rem;
}

.flashcard-answer-list {
  margin: 0;
  padding-left: 1.08rem;
  display: grid;
  gap: 0.24rem;
}

.flashcard-answer-list li {
  line-height: 1.52;
}

.flashcard-actions {
  margin-top: 0;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-select-wrap {
  color: #dce4f5;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-group-label,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-choice-empty {
  color: #dce4f5;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-choice-btn {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
  color: #f3f8ff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-choice-btn.is-active {
  border-color: rgba(121, 185, 242, 0.9);
  background: rgba(121, 185, 242, 0.26);
  color: #f7fbff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-card {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.07);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-answer-area {
  border-top-color: rgba(255, 255, 255, 0.22);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-image-wrap {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

#dailyTryPrompt {
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-weight: 500;
  font-size: 1.15rem;
}

.home-greeting-wrap .home-greeting {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1.16rem, 2.7vw, 1.5rem);
  font-weight: 700;
  line-height: 1.32;
  white-space: pre-line;
  color: #1d324a;
}

.meta {
  margin: 0.8rem 0 0.45rem;
  color: #597089;
}

.choice-list {
  margin-top: 0.72rem;
  display: grid;
  gap: 0.5rem;
}

.choice-btn {
  border: 1px solid rgba(111, 146, 176, 0.32);
  border-radius: 12px;
  background: #f2f6fa;
  color: #24405b;
  text-align: left;
  padding: 0.58rem 0.66rem;
  font: inherit;
  cursor: pointer;
}

.choice-btn.selected {
  border-color: rgba(42, 136, 108, 0.55);
  background: #e2f2ec;
}

.choice-btn.correct {
  border-color: rgba(41, 128, 91, 0.7);
  background: #d9f1e5;
}

.choice-btn.wrong {
  border-color: rgba(181, 87, 81, 0.7);
  background: #f8dfdc;
}

.action-row {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.daily-try-action-row {
  align-items: center;
}

.daily-try-feedback {
  margin: 0;
  min-height: 0;
  flex: 1 1 auto;
  min-width: 0;
}

button {
  border: 0;
  border-radius: 12px;
  padding: 0.58rem 0.8rem;
  font: inherit;
  cursor: pointer;
}

button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
}

.primary {
  color: #fff;
  font-weight: 700;
  background: var(--primary);
}

.primary:hover:enabled {
  background: var(--primary-hover);
}

body.login-page .primary:enabled {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 8px 18px rgba(2, 24, 40, 0.18);
}

body.login-page[data-theme="sea"] .primary:enabled {
  background:
    var(--band-tab-grain),
    linear-gradient(90deg, var(--band-tab-base), #1d1d1d);
  background-blend-mode: overlay, normal;
}

body.login-page .primary:hover:enabled {
  filter: brightness(1.06);
}

.account-action-actions #accountActionConfirmBtn.primary:enabled {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 8px 18px rgba(2, 24, 40, 0.16);
}

.account-action-actions #accountActionConfirmBtn.primary:hover:enabled {
  filter: brightness(1.06);
}

.secondary {
  color: #2f4760;
  background: #e2ecf6;
}

.danger {
  color: #fff;
  font-weight: 700;
  background: var(--danger);
}

.feedback {
  min-height: 1.35rem;
  margin: 0.7rem 0 0;
  color: #2f4a64;
}

.story-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.story-item {
  border: 1px solid rgba(119, 149, 174, 0.25);
  border-radius: 12px;
  padding: 0.58rem 0.66rem;
  background: rgba(255, 255, 255, 0.88);
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  align-items: center;
}

.story-item.locked {
  opacity: 0.6;
}

.story-item button {
  border-radius: 9px;
  padding: 0.38rem 0.54rem;
  color: #33506a;
  background: #dfebf6;
}

.story-body {
  margin-top: 0.7rem;
  border-radius: 14px;
  border: 1px solid rgba(120, 153, 182, 0.24);
  background: #f9fcff;
  padding: 0.72rem 0.78rem;
  min-height: 140px;
  white-space: pre-wrap;
  line-height: 1.6;
}

.story-quiz.hidden,
#storyAdvanceBtn.hidden {
  display: none;
}

.story-quiz {
  margin-top: 0.7rem;
}

.selfcheck-section-content {
  margin-top: 0.62rem;
}

.selfcheck-month {
  text-align: center;
  font-weight: 700;
}

.calendar-head {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) 2rem;
  align-items: center;
  gap: 0.5rem;
}

.calendar-month {
  margin: 0;
  color: #4f6f60;
  font-size: 0.95rem;
}

.calendar-nav-btn {
  appearance: none;
  -webkit-appearance: none;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid rgba(114, 145, 126, 0.4);
  background: rgba(246, 251, 248, 0.95);
  color: #2d4a3b;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 120ms ease, border-color 160ms ease, background 160ms ease;
}

.calendar-nav-btn:hover {
  border-color: rgba(46, 126, 85, 0.65);
  background: #ffffff;
}

.calendar-nav-btn:active {
  transform: scale(0.96);
}

.calendar-nav-btn:focus-visible {
  outline: 2px solid rgba(46, 126, 85, 0.55);
  outline-offset: 2px;
}

.calendar-weekdays {
  margin-top: 0.8rem;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.4rem;
  text-align: center;
  color: #688274;
  font-size: 0.82rem;
}

.calendar-grid {
  margin-top: 0.45rem;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.4rem;
}

.calendar-day {
  min-height: 66px;
  border-radius: 11px;
  border: 1px solid rgba(114, 145, 126, 0.3);
  background: rgba(246, 251, 248, 0.95);
  padding: 0.34rem 0.38rem;
  display: block;
}

.calendar-day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.34rem;
}

.calendar-mark {
  width: 1.08rem;
  height: 1.08rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
  flex-shrink: 0;
}

.calendar-mark.is-check {
  background: #27a45f;
  border: 1px solid #27a45f;
  color: #ffffff;
}

.calendar-mark.is-cross {
  background: transparent;
  border: 1px solid #111111;
  color: #111111;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .calendar-mark.is-cross {
  border-color: rgba(255, 255, 255, 0.88);
  color: #ffffff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .calendar-nav-btn {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(20, 30, 46, 0.45);
  color: #f5f8ff;
}

.calendar-day strong {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.86rem;
  color: #2d4a3b;
}

.calendar-day.is-outside {
  opacity: 0.48;
}

.calendar-day.is-today {
  border-color: rgba(46, 126, 85, 0.65);
  box-shadow: inset 0 0 0 1px rgba(46, 126, 85, 0.25);
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-month {
  color: #1d1d1d;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-nav-btn {
  border-color: rgba(29, 29, 29, 0.34);
  background: rgba(255, 255, 255, 0.94);
  color: #1d1d1d;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-nav-btn:hover {
  border-color: rgba(29, 29, 29, 0.62);
  background: #ffffff;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-nav-btn:focus-visible {
  outline-color: rgba(29, 29, 29, 0.48);
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-weekdays {
  color: rgba(29, 29, 29, 0.74);
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-day {
  border-color: rgba(29, 29, 29, 0.28);
  background: rgba(255, 255, 255, 0.94);
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-day strong {
  color: #1d1d1d;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-day.is-today {
  border-color: rgba(29, 29, 29, 0.62);
  box-shadow: inset 0 0 0 1px rgba(29, 29, 29, 0.22);
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-mark.is-check {
  background: #27a45f;
  border-color: #27a45f;
  color: #ffffff;
}

body:not(:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])) .calendar-mark.is-cross {
  border-color: #1d1d1d;
  color: #1d1d1d;
}

.timer-display {
  margin: 0;
  text-align: center;
  font-family: var(--number-font);
  font-size: clamp(1.55rem, 4vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: #27435a;
}

.selfcheck-timer-layout {
  display: grid;
  justify-items: center;
  gap: 0.72rem;
}

.selfcheck-timer-head {
  display: none;
}

.selfcheck-timer-bubble {
  display: none;
}

.selfcheck-timer-bubble::after {
  display: none;
}

.selfcheck-timer-character {
  justify-self: end;
  align-self: end;
  width: var(--selfcheck-timer-avatar-w);
  height: var(--selfcheck-timer-avatar-h);
  overflow: hidden;
  pointer-events: none;
}

.selfcheck-timer-character img {
  display: block;
  width: 100%;
  height: auto;
  transform: translateY(-2%);
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  width: 100%;
}

.timer-adjuster {
  display: grid;
  grid-template-columns: minmax(5.2rem, 1fr) auto minmax(5.2rem, 1fr);
  align-items: center;
  gap: 0.5rem;
  width: min(360px, 100%);
}

.timer-adjust-column {
  display: grid;
  justify-items: center;
  gap: 0.3rem;
}

.timer-adjust-btn {
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(111, 146, 176, 0.34);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  color: var(--primary);
  font: inherit;
  font-size: 1.05rem;
  font-weight: 900;
  cursor: pointer;
}

.timer-adjust-value {
  font-family: var(--number-font);
  color: var(--text-main);
  font-size: clamp(2rem, 7vw, 3.2rem);
  font-weight: 600;
  line-height: 1;
}

.timer-adjust-label {
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.timer-adjust-separator {
  align-self: center;
  color: var(--text-main);
  font-family: var(--number-font);
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1;
}

@media (min-width: 981px) {
  .timer-display {
    font-size: clamp(3.4rem, 9.8vw, 5.7rem);
    line-height: 0.84;
  }
}

.timer-controls button {
  min-width: 92px;
}

.learn-layout .panel > h2::before {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
}

.notice-layout.is-active {
  display: grid;
  gap: 0.9rem;
}

.settings-page.is-active {
  display: grid;
  gap: 0.9rem;
  width: min(100%, calc(100vw - (var(--page-pad-x) * 2)));
}

.settings-page-head {
  display: grid;
  gap: 0.62rem;
}

.settings-page-head h1 {
  margin: 0;
  color: var(--text-main);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.28rem;
  line-height: 1.25;
}

.settings-tab-list {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.32rem;
  border: 1px solid var(--panel-line);
  border-radius: 14px;
  background:
    repeating-linear-gradient(135deg, var(--panel-hatch-color) 0 1px, rgba(255, 255, 255, 0) 1px 6px),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  padding: 0.32rem;
}

.settings-tab-btn {
  min-width: 0;
  min-height: 2.28rem;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--text-main);
  font-size: clamp(0.78rem, 3.1vw, 0.95rem);
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
  padding: 0.46rem 0.28rem;
  white-space: normal;
}

.settings-tab-btn.is-active {
  border-color: rgba(35, 126, 176, 0.28);
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  color: #ffffff;
}

.settings-tab-btn:focus-visible {
  outline: 3px solid rgba(35, 126, 176, 0.3);
  outline-offset: 2px;
}

.settings-tab-panel[hidden] {
  display: block;
}

.notice-list {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-main);
  line-height: 1.7;
}

.notice-shortcuts {
  margin-top: 0.62rem;
  display: grid;
  gap: 0.24rem;
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

.notice-shortcuts p {
  margin: 0;
}

.settings-section-content {
  margin-top: 0.62rem;
}

.setting-row {
  border: 1px solid rgba(123, 153, 178, 0.26);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  padding: 0.58rem 0.7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.setting-row strong {
  text-align: right;
  word-break: break-all;
}

.settings-line-list {
  border-top: 1px solid rgba(123, 153, 178, 0.28);
}

.settings-line-list .setting-row {
  border: 0;
  border-bottom: 1px solid rgba(123, 153, 178, 0.28);
  border-radius: 0;
  background: transparent;
  padding: 0.64rem 0;
}

.account-panel-title > span {
  min-width: 0;
}

.account-status-badge {
  margin-left: auto;
  border-radius: 999px;
  background: #4f667a;
  color: #ffffff;
}

.account-status-badge.is-logged-in {
  background: #2c7a52;
}

.account-status-badge.is-guest {
  background: #3d657f;
}

.account-status-badge.is-logged-out {
  background: #6c727a;
}

.settings-line-list .account-edit-row,
.settings-line-list .account-action-row {
  align-items: stretch;
}

.education-code-section-title > span {
  min-width: 0;
}

.education-code-status-badge {
  margin-left: auto;
  border-radius: 999px;
  padding: 0.26rem 0.68rem;
  background: #4f667a;
  color: #ffffff;
  font-size: 0.78rem;
  line-height: 1.15;
  white-space: nowrap;
}

.education-code-status-badge[hidden] {
  display: none;
}

.education-code-setting-content {
  display: grid;
  gap: 0.64rem;
}

.education-code-list {
  display: grid;
  gap: 0.46rem;
}

.education-code-chip {
  display: grid;
  align-items: center;
  gap: 0.48rem;
  border: 1px solid rgba(103, 132, 156, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.5rem 0.56rem;
  position: relative;
}

.education-code-chip strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text-main);
  font-size: 0.92rem;
}

.education-code-set-badge {
  align-items: center;
  gap: 0.18rem;
  border-radius: 999px;
  background: #2c9d64;
  color: #ffffff;
  padding: 0.28rem 0.56rem;
  font-size: 0.76rem;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.education-code-set-badge .material-symbols-rounded {
  color: inherit;
  font-size: 1rem;
  line-height: 1;
}

.education-code-menu-wrap {
  position: relative;
}

.education-code-menu-btn {
  width: 2rem;
  min-width: 2rem;
  height: 2rem;
  padding: 0;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
}


.education-code-menu {
  position: absolute;
  z-index: 12;
  min-width: 8.8rem;
  display: none;
  padding: 0.32rem;
  border-radius: 10px;
  background: #1d1d1d;
  box-shadow: 0 12px 26px rgba(5, 10, 18, 0.22);
}

.education-code-chip.is-menu-open .education-code-menu {
  display: grid;
  gap: 0.16rem;
}

.education-code-menu button {
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #ffffff;
  padding: 0.46rem 0.54rem;
  text-align: left;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
}

.education-code-menu button:hover,
.education-code-menu button:focus-visible {
  outline: none;
}

.education-code-empty {
  margin-top: 0;
}

.education-code-add-btn {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.36rem;
}

.education-code-dialog {
  width: min(420px, calc(100vw - 2rem));
}

.education-code-setting-field {
  display: grid;
  gap: 0.42rem;
}

.education-code-setting-field label {
  color: var(--text-soft);
  font-size: 0.86rem;
  font-weight: 800;
}

.education-code-setting-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.education-code-save-btn,
.education-code-action-btn {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.36rem;
  white-space: normal;
}

.education-code-action-btn .material-symbols-rounded,
.education-code-save-btn .material-symbols-rounded {
  font-size: 1.14rem;
  line-height: 1;
}

.education-code-action-btn[hidden] {
  display: none;
}

.education-code-dialog-actions,
.education-code-remove-actions {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.text-reset-dialog.education-code-dialog .education-code-save-btn.primary:enabled {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26), 0 9px 18px rgba(23, 128, 92, 0.24);
}

.text-reset-dialog.education-code-dialog .education-code-save-btn.primary:hover:enabled {
  filter: brightness(1.05);
}

.account-edit-row {
  display: block;
}

.account-action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.52rem;
}

.account-action-row.is-guest-account-actions {
  grid-template-columns: minmax(0, 1fr);
}

.account-icon-button {
  width: 100%;
  min-width: 0;
  min-height: 2.84rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  font-weight: 800;
}

.account-icon-button::before {
  width: 1.28rem;
  height: 1.28rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1;
  background: rgba(255, 255, 255, 0.42);
}

.account-edit-button::before {
  content: "⚙";
  font-size: 1rem;
}

.account-logout-button::before {
  content: "↩";
}

.account-delete-button::before {
  content: "×";
}

.account-logout-button.is-danger-action {
  color: #ffffff;
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, #f06c61, #b73535 78%);
  background-blend-mode: overlay, normal;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 8px 18px rgba(116, 28, 24, 0.2);
}

.account-edit-options {
  display: grid;
  gap: 0.56rem;
}

.account-edit-option {
  display: grid;
  border: 1px solid rgba(123, 153, 178, 0.24);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  padding: 0.66rem;
}

.account-edit-option-icon {
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 58%, #1d1d1d));
  background-blend-mode: overlay, normal;
  color: #ffffff;
  font-weight: 900;
}

.account-edit-option h4,
.account-edit-option p {
  margin: 0;
}

.account-edit-option h4 {
  color: var(--text-main);
}

.account-edit-option p {
  color: var(--text-soft);
}

.account-edit-field {
  margin-top: 0.36rem;
  display: block;
}

.account-edit-field input {
  width: 100%;
  min-width: 0;
  border: 1px solid rgba(103, 132, 156, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--text-main);
  padding: 0.58rem 0.66rem;
  font: inherit;
  font-weight: 700;
}

.account-edit-field input:focus-visible {
  outline: 3px solid rgba(64, 121, 162, 0.24);
  border-color: var(--primary);
}

.account-edit-feedback {
  min-height: 1.2rem;
}

.account-edit-feedback.is-success {
  color: #2c6b43;
}

.account-edit-feedback.is-error {
  color: #a73d3d;
}

.account-edit-option button {
  margin-top: 0.46rem;
  width: 100%;
}

.account-edit-actions {
  grid-template-columns: 1fr;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.manager-icon-btn {
  width: 2.4rem;
  height: 2.4rem;
  min-width: 2.4rem;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  font-size: 1.15rem;
  font-weight: 900;
}

.manager-member-search {
  margin: 0.62rem 0;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .settings-line-list {
  border-top-color: rgba(255, 255, 255, 0.24);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .settings-line-list
  .setting-row {
  border-bottom-color: rgba(255, 255, 255, 0.24);
  background: transparent;
}

.review-data-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.52rem;
}

.review-data-action {
  min-width: 0;
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  font-weight: 800;
}

.review-data-action-icon {
  width: 1.38rem;
  height: 1.38rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  color: currentColor;
  font-size: 0.92rem;
  line-height: 1;
  flex-shrink: 0;
}

.theme-card-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem;
  margin-bottom: 0.62rem;
}

.theme-card-list.is-disabled {
  opacity: 0.45;
  pointer-events: none;
  filter: saturate(0.55);
}

.color-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem;
}

.theme-card {
  border: 1px solid rgba(111, 146, 176, 0.34);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.5rem 0.46rem 0.56rem;
  display: grid;
  gap: 0.45rem;
  justify-items: center;
  text-align: center;
}

.theme-card.is-locked {
  border-style: dashed;
  border-color: rgba(125, 137, 153, 0.64);
}

.theme-card-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: #234058;
}

.theme-card-lock {
  position: absolute;
  right: 0.3rem;
  bottom: 0.3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.68rem;
  line-height: 1;
  font-weight: 700;
  color: #34536f;
  border: 1px solid rgba(132, 145, 160, 0.42);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.16rem 0.38rem;
}

.theme-card-lock-icon {
  width: 0.78rem;
  height: 0.78rem;
  object-fit: contain;
}

.theme-card.is-selected {
  border-color: rgba(48, 127, 176, 0.72);
  box-shadow: inset 0 0 0 1px rgba(70, 149, 208, 0.34);
}

.theme-swatch {
  position: relative;
  display: block;
  width: 100%;
  height: 3rem;
  border-radius: 10px;
  border: 1px solid rgba(15, 30, 44, 0.25);
  overflow: hidden;
}

.theme-swatch-sea {
  background: linear-gradient(135deg, #dde8f2, #4bc8e1);
}

.theme-swatch-forest {
  background: linear-gradient(135deg, #e8f4e7, #2f8f5f);
}

.theme-swatch-slate {
  background: linear-gradient(135deg, #ecf0f4, #40607f);
}

.theme-swatch-midnight {
  background: linear-gradient(135deg, #1a2338, #0f4f7a);
}

.theme-swatch-blueberry {
  background: linear-gradient(135deg, #181b2c, #596fd9);
}

.theme-swatch-aojiru {
  background: linear-gradient(135deg, #101b16, #3d8f67);
}

.theme-swatch-banana-cake {
  background: linear-gradient(135deg, #fff8ec, #af7d3d);
}

.theme-swatch-lemonade {
  background: linear-gradient(135deg, #fffde8, #8a9d2a);
}

.theme-swatch-sunset {
  background: linear-gradient(135deg, #fff1e6, #c96a40);
}

.theme-swatch-strawberry {
  background: linear-gradient(135deg, #fff0f5, #b65175);
}

.theme-swatch-the-paper {
  background: linear-gradient(135deg, #f7f5ef, #6f6556);
}

.theme-swatch-the-black {
  background: linear-gradient(135deg, #0a0b0e, #5b6579);
}

.theme-swatch-kagiko {
  background: url("./assets/themes/ST.png?v=20260326-1") center / 78% auto no-repeat;
}

.theme-swatch-city {
  background:
    linear-gradient(to top, rgba(11, 18, 30, 0.96) 0 44%, rgba(25, 40, 62, 0.94) 44% 100%),
    repeating-linear-gradient(
      to right,
      rgba(255, 219, 132, 0.88) 0 3px,
      rgba(17, 27, 42, 0.94) 3px 8px,
      rgba(95, 127, 173, 0.3) 8px 10px
    );
  background-size: 100% 100%, 100% 46%;
  background-position: 0 0, 0 100%;
}

.theme-swatch-sumiyoshi-sta {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.34) 0 22%, rgba(255, 255, 255, 0) 22%),
    linear-gradient(135deg, #e9f6f1 0 38%, #2f927f 38% 72%, #7468b8 72% 100%);
}

.theme-swatch-kinshicho-sta {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.34) 0 22%, rgba(255, 255, 255, 0) 22%),
    linear-gradient(135deg, #fff7df 0 38%, #b8892e 38% 72%, #8e6bb3 72% 100%);
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 28px;
  display: inline-block;
  flex-shrink: 0;
}

.toggle-switch input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: #b7c4d1;
  border: 1px solid rgba(74, 98, 120, 0.34);
  transition: background 180ms ease;
}

.toggle-slider::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  transition: transform 180ms ease;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::after {
  transform: translateX(20px);
}

.setting-stack {
  border: 1px solid rgba(123, 153, 178, 0.26);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  padding: 0.55rem 0.7rem 0.62rem;
}

.setting-stack-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.52rem;
}

.setting-stack input[type="range"] {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  height: 1.15rem;
  accent-color: var(--primary);
}

.setting-stack input[type="range"]::-webkit-slider-runnable-track {
  height: 0.34rem;
  border-radius: 999px;
  background: #c3cfdd;
}

.setting-stack input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 1px solid rgba(34, 69, 96, 0.26);
  background: #ffffff;
  margin-top: -0.33rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
}

.setting-stack input[type="range"]::-moz-range-track {
  height: 0.34rem;
  border-radius: 999px;
  background: #c3cfdd;
}

.setting-stack input[type="range"]::-moz-range-thumb {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 1px solid rgba(34, 69, 96, 0.26);
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
}

.settings-section.is-danger > h2 {
  background: #c33a3a;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .toggle-slider {
  background: #4a566b;
  border-color: rgba(255, 255, 255, 0.24);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .toggle-slider::after {
  border: 1px solid rgba(90, 112, 150, 0.28);
  background: #e8efff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .setting-stack {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .theme-card {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .theme-card-name {
  color: #f5f8ff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .theme-card-lock {
  color: #dfe8ff;
  border-color: rgba(185, 203, 238, 0.42);
  background: rgba(18, 34, 62, 0.35);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .theme-card.is-selected {
  border-color: rgba(112, 164, 245, 0.78);
  box-shadow: inset 0 0 0 1px rgba(112, 164, 245, 0.35);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"]) .theme-swatch {
  border-color: rgba(255, 255, 255, 0.3);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .setting-stack
  input[type="range"]::-webkit-slider-runnable-track {
  background: #49566e;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .setting-stack
  input[type="range"]::-webkit-slider-thumb {
  border-color: rgba(125, 150, 196, 0.54);
  background: #dce8ff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .setting-stack
  input[type="range"]::-moz-range-track {
  background: #49566e;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .setting-stack
  input[type="range"]::-moz-range-thumb {
  border-color: rgba(125, 150, 196, 0.54);
  background: #dce8ff;
}

.text-reset-dialog {
  border: 0;
  border-radius: 14px;
  padding: 0;
  width: min(360px, calc(100vw - 2rem));
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.3);
}

.text-reset-dialog::backdrop {
  background: rgba(0, 0, 0, 0.35);
}

.text-reset-dialog-body {
  margin: 0;
  padding: 1rem;
  display: grid;
  gap: 0.72rem;
}

.text-reset-dialog-body h3 {
  margin: 0;
}

.text-reset-dialog-body p {
  margin: 0;
  color: var(--text-soft);
}

.text-reset-actions {
  display: grid;
  gap: 0.44rem;
}

.text-reset-actions button {
  width: 100%;
}

.guest-mode-actions {
  display: grid;
  gap: 0.44rem;
}

.guest-mode-actions button {
  width: 100%;
}

.theme-unlock-actions .primary {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
}

.coin-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  font-weight: 900;
  color: var(--text-main);
}

.coin-inline img {
  width: 1.22rem;
  height: auto;
}

.theme-unlock-balance {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.48rem;
  font-weight: 900;
}

.account-action-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}


.account-action-actions #accountActionConfirmBtn.danger:enabled {
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, #f06c61, #b73535 78%);
  background-blend-mode: overlay, normal;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 8px 18px rgba(116, 28, 24, 0.2);
}

@media (min-width: 640px) {
  .guest-mode-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .account-action-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .text-reset-dialog.is-delete-action .account-action-actions {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.36fr) minmax(0, 0.82fr);
  }

  .theme-unlock-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.guest-mode-actions.education-code-dialog-actions,
.guest-mode-actions.education-code-remove-actions {
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

select,
input,
button {
  font: inherit;
}

.unit-progress,
.quest-node,
.meta,
#reviewCoinValue,
.calendar-month,
.calendar-day strong {
  font-family: var(--number-font);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 980px) {
  .home-top-row {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 0.9rem;
  }

  .home-top-row .home-greeting-hero {
    --home-greeting-stack-gap: 0.85rem;
    margin: 0 0 var(--home-greeting-stack-gap);
  }

  .home-grid {
    grid-template-columns: 1fr;
  }

  .home-card-wide {
    grid-column: auto;
  }

  .quest-layout,
  .story-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  

  .flashcard-toolbar {
    grid-template-columns: 1fr;
  }

  .flashcard-static-message {
    font-size: 0.98rem;
  }

  .flashcard-binder-list {
    gap: 0.44rem;
  }

  .flashcard-binder {
    padding: 0.22rem;
  }

  .flashcard-binder-label {
    left: 0.18rem;
    top: 0.2rem;
    bottom: 0.2rem;
    width: 0.74rem;
    font-size: 0.58rem;
  }

  .flashcard-binder-list.is-bookshelf {
    gap: 0.34rem;
    padding-bottom: 0.52rem;
  }

  .flashcard-binder-list.is-bookshelf .flashcard-binder-label {
    font-size: 0.8rem;
  }

  .flashcard-binder-list.is-bookshelf .flashcard-note-jp {
    font-size: 0.5rem;
  }

  .flashcard-note {
    --note-band-width: 8px;
    padding: 0.34rem 0.4rem 0.34rem calc(0.5rem + var(--note-band-width));
  }

  .flashcard-note + .flashcard-note {
    margin-top: -126%;
  }

  .flashcard-note.is-lifted {
    transform: translate3d(0, -22px, 0);
  }

  .flashcard-note-jp {
    font-size: 1.14rem;
    width: calc(100% - 0.72rem);
  }

  .flashcard-note-en {
    top: 0.2rem;
    left: 0.36rem;
    right: 0.36rem;
    font-size: 1.7rem;
  }

  .flashcard-note-take-btn {
    font-size: 0.65rem;
    padding: 0.28rem 0.58rem;
  }

  #flashcardSubjectButtons.flashcard-choice-list {
    --flashcard-book-width: 100%;
    --flashcard-book-reveal: 58px;
    grid-template-columns: 1fr;
    gap: 0;
  }

  #flashcardSubjectButtons .flashcard-book-shell {
    --flashcard-book-lift-y: -22px;
    --flashcard-book-open-shift: clamp(42px, 16vw, 90px);
    --flashcard-book-open-angle: 23deg;
    width: var(--flashcard-book-width);
    padding: 0.58rem 0.74rem 0.62rem 1rem;
    margin-top: calc(var(--flashcard-book-overlap) * -1);
    border-radius: 12px;
  }

  #flashcardSubjectButtons .flashcard-book-shell::before {
    width: 10px;
    border-radius: 12px 0 0 12px;
  }

  #flashcardSubjectButtons .flashcard-book-shell::after {
    width: 5px;
    border-radius: 0 12px 12px 0;
  }

  #flashcardSubjectButtons .flashcard-book-page-turn {
    border-radius: 0 12px 12px 0;
  }

  #flashcardSubjectButtons .flashcard-book-shell.is-using-open-right .flashcard-book-page-turn {
    border-radius: 12px 0 0 12px;
  }

  #flashcardSubjectButtons .flashcard-book-shell.is-raised {
    transform: translate3d(0, var(--flashcard-book-lift-y), 0);
  }

  #flashcardSubjectButtons .flashcard-book-script {
    top: 0.2rem;
    right: 0.66rem;
    max-width: calc(100% - 2.8rem);
    font-size: clamp(1.28rem, 7.2vw, 2.02rem);
  }

  #flashcardSubjectButtons .flashcard-book-putaway-btn {
    top: -1.06rem;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    font-size: 0.7rem;
    max-width: calc(100% - 1.5rem);
  }

  #flashcardSubjectButtons .flashcard-book-title {
    font-size: 0.88rem;
    gap: 0.44rem;
  }

  #flashcardSubjectButtons .flashcard-book-title::before {
    width: 11px;
    height: 11px;
  }

  #flashcardSubjectButtons .flashcard-book-meta,
  #flashcardSubjectButtons .flashcard-book-action-row {
    padding-left: 0.9rem;
  }

  #flashcardSubjectButtons .flashcard-book-study-area {
    inset: 0.42rem;
  }

  #flashcardSubjectButtons .flashcard-book-spread {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 0.28rem;
  }

  #flashcardSubjectButtons .flashcard-book-page-left {
    padding: 0.52rem 0.48rem;
    gap: 0.32rem;
  }

  #flashcardSubjectButtons .flashcard-book-page-kicker {
    font-size: 0.58rem;
  }

  #flashcardSubjectButtons .flashcard-book-page-title {
    font-size: 0.8rem;
  }

  #flashcardSubjectButtons .flashcard-book-page-meta {
    font-size: 0.64rem;
  }

  #flashcardSubjectButtons .flashcard-book-page-right {
    padding: 0.36rem;
    gap: 0.24rem;
  }

  #flashcardSubjectButtons .flashcard-book-study-area .flashcard-select-wrap {
    font-size: 0.7rem;
  }

  #flashcardSubjectButtons .flashcard-book-study-area .flashcard-card {
    border-radius: 9px;
    padding: 0.46rem;
    gap: 0.38rem;
  }

  #flashcardSubjectButtons .flashcard-book-study-area .flashcard-card-label {
    font-size: 0.66rem;
  }

  #flashcardSubjectButtons .flashcard-book-study-area .flashcard-question {
    font-size: 0.8rem;
    line-height: 1.42;
  }

  #flashcardSubjectButtons .flashcard-book-study-area .flashcard-actions {
    gap: 0.24rem;
  }

  #flashcardSubjectButtons .flashcard-book-study-area .flashcard-actions button {
    flex: 1 1 calc(33.333% - 0.18rem);
  }

  .flashcard-actions button {
    flex: 1 1 calc(33.333% - 0.34rem);
  }

  .daily-login-progress-area {
    padding-bottom: clamp(1.82rem, 8vw, 2.28rem);
    --daily-login-axis-side-pad: clamp(0.92rem, 7vw, 1.72rem);
    --daily-login-axis-left-pad: var(--daily-login-axis-side-pad);
    --daily-login-axis-right-pad: var(--daily-login-axis-side-pad);
  }

  .daily-login-card-body {
    grid-template-columns: 1fr;
    gap: 0.74rem;
    padding: 0.52rem 0.82rem 1.04rem;
  }

  

  .daily-login-unit {
    font-size: clamp(1.55rem, 4.8vw, 1.92rem);
    transform: translateY(-0.2rem);
  }

  .daily-login-scale {
    font-size: clamp(0.9rem, 4.8vw, 1.28rem);
  }

  .daily-login-node {
    width: 14px;
    height: 14px;
    border-width: 2px;
  }

  .daily-login-current-node {
    width: 13px;
    height: 13px;
    border-width: 2px;
  }

  .daily-login-rewards {
    height: 1.16rem;
  }

  .daily-login-reward {
    top: 0;
    font-size: 0.92rem;
  }

  .daily-login-script,
  .daily-try-script,
  .tab-script {
    font-size: clamp(1.35rem, 8.4vw, 2.1rem);
  }

  .tab-script-panel {
    padding-bottom: 1.7rem;
  }

  .tab-script {
    right: 0.72rem;
    bottom: 0.56rem;
  }

  .app-header {
    position: relative;
  }

  .header-menu-block {
    right: 0.72rem;
    top: 0;
    bottom: 0;
    align-items: center;
    justify-content: flex-end;
  }

  .header-info-block {
    left: 0.72rem;
    top: 0;
    bottom: 0;
    transform: none;
    display: flex;
    align-items: center;
  }

  .info-menu-trigger {
    padding: 0;
  }

  .info-menu-panel {
    top: 0;
    bottom: 0;
    width: min(280px, calc(100vw - 2.6rem));
    min-width: 0;
    padding: max(4.8rem, calc(env(safe-area-inset-top) + 4.3rem)) 0.64rem 0.76rem;
  }

  .info-menu-list {
    gap: 0.34rem;
    font-size: 0.76rem;
  }

  .info-menu-item {
    padding: 0.38rem 0.5rem;
  }

  

  .review-coin-label {
    font-size: 0.64rem;
  }

  

  

  .app-logo {
    height: auto;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
  }

  .top-nav {
    position: fixed;
    transform: none;
    width: auto;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 24px;
    background: rgba(22, 23, 27, 0.96);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
    z-index: 20;
  }

  .top-nav-item {
    border-radius: 18px;
    min-height: 58px;
    padding: 0.38rem 0.55rem;
    gap: 0.16rem;
  }

  .top-nav-item[data-screen="home"],
  .top-nav-item[data-screen="learn"],
  .top-nav-item[data-screen="notice"],
  .top-nav-item[data-screen="store"] {
    width: clamp(72px, 29%, 170px);
  }

  .top-nav-item[data-screen="learn"] .top-nav-item-main {
    font-size: 0.64rem;
  }

  .top-nav-item[data-screen="learn"] .top-nav-item-sub {
    font-size: 0.56rem;
  }

  .top-nav-character {
    width: 138px;
    height: auto;
    aspect-ratio: 1 / 1.1;
  }

  .top-nav-character img {
    transform: none;
  }

  .top-nav-item[data-screen="mypage"] {
    width: 114px;
    height: 114px;
    transform: translate(-50%, -40%);
  }

  .top-nav-item[data-screen="mypage"] span {
    transform: none;
  }

  .menu-icon {
    width: 14px;
    height: 14px;
    top: -5px;
  }

  .top-nav-item[data-screen="mypage"] .menu-icon {
    top: -5px;
  }

  .mypage-submenu {
    bottom: calc(100% + 0.44rem);
    width: min(234px, calc(100vw - 1.1rem));
    padding: 0.36rem;
    gap: 0.26rem;
  }

  .mypage-submenu-item {
    padding: 0.48rem 0.64rem;
    font-size: 0.83rem;
  }

  

  .timer-display {
    font-size: clamp(1.35rem, 7vw, 1.85rem);
  }

  .selfcheck-timer-layout {
    --selfcheck-timer-avatar-w: 84px;
    --selfcheck-timer-avatar-h: 96px;
    gap: 0.46rem;
  }

  .selfcheck-timer-head {
    gap: 0.46rem;
  }

  .selfcheck-timer-bubble {
    padding: 0.5rem 0.7rem;
    border-radius: 15px;
  }

  .selfcheck-timer-bubble::after {
    right: -8px;
    bottom: 0.88rem;
    width: 12px;
    height: 12px;
  }

  .timer-controls button {
    min-width: 84px;
    padding: 0.5rem 0.64rem;
  }

  .theme-card-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .color-mode-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  body {
    --page-pad-x: 0.68rem;
    padding: 0 var(--page-pad-x) calc(5.6rem + env(safe-area-inset-bottom));
  }

  .home-greeting-hero {
    --home-greeting-stack-gap: 0.72rem;
  }

  .home-card-track {
    gap: 0.58rem;
  }

  

  .home-card-nav-btn {
    width: 2.12rem;
    height: 2.12rem;
    min-width: 2.12rem;
  }

  

  

  .home-card-nav-bubble {
    right: calc(100% + 0.45rem);
    left: auto;
    top: 50%;
    bottom: auto;
    max-width: min(210px, calc(100vw - 5.4rem));
    transform: translateY(-50%) scale(0.98);
    white-space: normal;
    text-align: left;
  }

  .home-card-nav-bubble::after {
    left: calc(100% - 1px);
    top: 50%;
    border-top: 0.34rem solid transparent;
    border-bottom: 0.34rem solid transparent;
    border-left: 0.42rem solid #1d1d1d;
    border-right: 0;
    transform: translateY(-50%);
  }

  body:is([data-theme="midnight"], [data-theme="aojiru"], [data-theme="the-black"]) .home-card-nav-bubble::after {
    border-left-color: #ffffff;
    border-top-color: transparent;
  }

  .home-card-carousel.is-daily-try-unanswered
    .home-card-nav-btn-next:not(:disabled)
    .home-card-nav-bubble {
    transform: translateY(-50%) scale(1);
  }

  .top-nav-character {
    width: 122px;
    height: auto;
    aspect-ratio: 1 / 1.1;
  }

  .selfcheck-timer-layout {
    --selfcheck-timer-avatar-w: 72px;
    --selfcheck-timer-avatar-h: 82px;
  }

  .selfcheck-timer-bubble {
    padding: 0.44rem 0.62rem;
    border-radius: 14px;
  }

  .selfcheck-timer-bubble::after {
    right: -7px;
    bottom: 0.74rem;
    width: 10px;
    height: 10px;
  }

  .panel {
    padding: 0.82rem;
  }

  .daily-login-panel {
    padding: 0;
  }

  .panel > h2 {
    margin: -0.82rem -0.82rem 0.62rem;
    padding: 0.42rem 0.82rem;
    min-height: 2.2rem;
    font-size: 1.02rem;
  }

  .panel-fullscreen-btn {
    font-size: 0.7rem;
    padding: 0.24rem 0.58rem;
  }

  #dailyTryPrompt {
    font-size: 1.02rem;
  }

  .daily-login-card-head {
    min-height: 2.2rem;
    padding: 0.42rem 0.82rem;
    font-size: 1.02rem;
  }

  .onboarding-step .onboarding-legal-panel > h2 {
    margin: -0.82rem -0.82rem 0.62rem;
    padding: 0.42rem 0.82rem;
    min-height: 2.2rem;
    font-size: 1.02rem;
  }

  .daily-try-script {
    right: 0.82rem;
    bottom: 0.46rem;
  }

  .calendar-day {
    min-height: 60px;
    padding: 0.32rem;
  }

  .setting-row {
    flex-wrap: wrap;
  }

  .theme-card-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Index onboarding styles */
body:not(.login-page) #loginShell,
body:not(.login-page) #onboardingFixedProgress {
  display: none !important;
}

body.login-page {
  --onboarding-fixed-stack-width: 560px;
  --onboarding-fixed-progress-bottom: max(0.6rem, calc(env(safe-area-inset-bottom) + 0.35rem));
  --onboarding-fixed-progress-height: 3.15rem;
  --onboarding-fixed-nav-gap: 0.52rem;
  padding-bottom: calc(10.5rem + env(safe-area-inset-bottom));
  background: #1d1d1d;
  overflow-x: hidden;
  overflow-y: hidden;
}

body.login-page .aurora {
  display: none;
}

body.login-page .app-header {
  display: none !important;
}

.login-shell {
  width: min(640px, 100%);
  margin: 1.5rem auto 0;
}

.login-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.login-brand .app-logo {
  width: clamp(270px, 27vw, 375px);
  height: auto;
  max-width: 375px;
  position: static;
  left: auto;
  transform: none;
  margin: 0;
}

.onboarding-panel {
  max-width: min(560px, 100%);
  margin-inline: auto;
  min-height: 500px;
  padding: 1.15rem;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.onboarding-step {
  display: none;
  min-height: 430px;
  padding-bottom: 5.2rem;
}

.onboarding-step.is-active {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.onboarding-step h2 {
  margin: 0;
  color: #f8fbff;
  font-size: clamp(1.1rem, 3.8vw, 1.32rem);
}

.onboarding-step p {
  margin: 0;
  line-height: 1.65;
  color: #d6e0eb;
}

.onboarding-step .hint-text {
  margin: 0;
  color: #d0d8e2;
}

.onboarding-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: #f5f8ff;
}

.onboarding-check input {
  margin-top: 0.16rem;
}

.onboarding-field {
  display: grid;
  gap: 0.36rem;
}

.onboarding-field label {
  color: #f5f8ff;
  font-size: 0.9rem;
}

.onboarding-field input[type="text"] {
  border: 1px solid rgba(166, 189, 214, 0.45);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 0.56rem 0.64rem;
  font: inherit;
}

.onboarding-field input[type="text"]::placeholder {
  color: rgba(221, 233, 248, 0.72);
}

.auth-provider-actions {
  display: grid;
  gap: 0.56rem;
}

.auth-provider-actions button {
  width: 100%;
  min-height: 3.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.48rem;
  font-weight: 800;
}

.auth-provider-actions button::before {
  width: 1.34rem;
  height: 1.34rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1;
  background: rgba(255, 255, 255, 0.36);
}


#authLoginGuestBtn::before {
  content: "G";
}

.education-code-mode-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.education-code-mode-actions > * {
  flex: 1 1 170px;
}

.education-code-mode-actions button {
  width: 100%;
}

.education-code-start-scan-wrap {
  position: relative;
}

.education-code-scanner {
  display: grid;
  gap: 0.5rem;
  padding: 0.56rem;
  border: 1px solid rgba(166, 189, 214, 0.4);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.education-code-scanner[hidden] {
  display: none;
}

.education-code-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(166, 189, 214, 0.45);
  background: rgba(2, 20, 34, 0.9);
}

.education-code-feedback {
  min-height: 1.4rem;
  margin: 0;
  color: #d0d8e2;
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.45;
}

.education-code-feedback.is-valid {
  color: #2c9d64;
}

.education-code-feedback.is-invalid {
  color: #ffb4aa;
}

.avater-editor,
.avater-store {
  display: grid;
  gap: 0.78rem;
}

.avater-editor-preview-wrap {
  display: grid;
  place-items: center;
}

.avater-preview {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: end center;
}

.top-nav-character.avater-preview {
  position: fixed;
}

.avater-preview-large {
  width: min(210px, 58vw);
  aspect-ratio: 1 / 1.1;
  border-radius: 0;
  background: transparent;
}

.avater-base-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform-origin: center bottom;
  transform: none;
  user-select: none;
  -webkit-user-drag: none;
}

.avater-preview-nav .avater-base-image {
  transform: none;
  transform-origin: center bottom;
}

.avater-layer {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(calc(-50% + var(--avater-item-offset-x, 0px)), calc(-50% + var(--avater-item-offset-y, 0px)));
  pointer-events: auto;
  cursor: grab;
  touch-action: none;
  user-select: none;
  z-index: 2;
}

.avater-layer.is-dragging {
  cursor: grabbing;
  filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.2));
}

.avater-layer.has-custom-image {
  overflow: hidden;
  background: transparent;
}

.avater-layer.has-custom-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.avater-item-school-blue {
  width: 46%;
  height: 20%;
  top: 72%;
  border-radius: 48% 48% 16% 16%;
  background: linear-gradient(135deg, #2b6ea7, #153b69);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.22);
}

.avater-item-lab-coat {
  width: 52%;
  height: 24%;
  top: 73%;
  border-radius: 46% 46% 18% 18%;
  background: linear-gradient(135deg, #f7fbff, #cde5f1);
  box-shadow: inset 0 0 0 3px rgba(47, 83, 110, 0.16);
}

.avater-item-mint-ribbon {
  width: 18%;
  height: 9%;
  top: 27%;
  left: 63%;
  border-radius: 60% 20% 60% 20%;
  background: linear-gradient(135deg, #83e0c2, #2f9f8d);
  rotate: 18deg;
}

.avater-item-star-pin {
  width: 10%;
  height: 10%;
  top: 27%;
  left: 38%;
  background: #ffd95c;
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 56%, 80% 92%, 50% 70%, 20% 92%, 32% 56%, 2% 35%, 39% 35%);
}

.avater-item-round-glasses,
.avater-item-aqua-glasses {
  width: 34%;
  height: 9%;
  top: 43%;
  border: 3px solid #1d1d1d;
  border-left-width: 10px;
  border-right-width: 10px;
  border-radius: 999px;
  background: transparent;
  opacity: 0.82;
}

.avater-item-aqua-glasses {
  border-color: #35aee2;
  box-shadow: 0 0 8px rgba(53, 174, 226, 0.35);
}

.avater-item-custom {
  width: 16%;
  height: 16%;
  top: 36%;
  left: 62%;
  border-radius: 50%;
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, var(--primary), #f4d35e);
  background-blend-mode: overlay, normal;
}

.avater-item-custom.avater-category-clothes {
  width: 48%;
  height: 19%;
  top: 73%;
  left: 50%;
  border-radius: 48% 48% 17% 17%;
}

.avater-item-custom.avater-category-glasses {
  width: 34%;
  height: 9%;
  top: 43%;
  left: 50%;
  border-radius: 999px;
}

.avater-item-custom.avater-category-accessory {
  width: 16%;
  height: 16%;
  top: 34%;
  left: 62%;
}

.avater-item-list,
.avater-store-list {
  display: grid;
  gap: 0.5rem;
}

.avater-category-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
}

.avater-category-tab {
  border: 1px solid rgba(111, 146, 176, 0.32);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-main);
  padding: 0.42rem 0.48rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

body.login-page .avater-category-tab {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #f5f8ff;
}

.avater-category-tab.is-active {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.avater-category-panel {
  display: grid;
  gap: 0.5rem;
}

.avater-editor-login .avater-item-list {
  max-height: 12rem;
  overflow-y: auto;
  padding-right: 0.12rem;
}

body.login-page .avater-preview-large {
  width: min(190px, 50vw);
}

.avater-item-card {
  display: grid;
  align-items: center;
  gap: 0.58rem;
  border: 1px solid rgba(123, 153, 178, 0.24);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.52rem;
  cursor: grab;
}

body.login-page .avater-item-card {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.avater-item-card.is-equipped {
  border-color: rgba(70, 173, 224, 0.65);
  box-shadow: none;
}

.avater-item-card[aria-disabled="true"] {
  opacity: 0.48;
  cursor: not-allowed;
}

.avater-item-sample {
  position: relative;
  width: 3rem;
  height: 3rem;
  border-radius: 12px;
  background: rgba(29, 29, 29, 0.08);
}

.avater-item-sample.avater-item-custom,
.avater-item-sample.avater-item-custom.avater-category-clothes,
.avater-item-sample.avater-item-custom.avater-category-glasses,
.avater-item-sample.avater-item-custom.avater-category-accessory {
  width: 3rem;
  height: 3rem;
  top: auto;
  left: auto;
  border-radius: 12px;
}

.avater-item-sample.has-custom-image {
  overflow: hidden;
  background: rgba(29, 29, 29, 0.06);
}

.avater-item-sample-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.avater-item-sample::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.avater-item-body {
  min-width: 0;
}

.avater-item-category,
.avater-item-body h3,
.avater-item-cost {
  margin: 0;
}

.avater-item-category {
  color: var(--text-soft);
  font-size: 0.72rem;
  font-weight: 800;
}

.avater-item-body h3 {
  color: var(--text-main);
  font-size: 0.9rem;
}

body.login-page .avater-item-category,
body.login-page .avater-item-body h3 {
  color: #f5f8ff;
}

.avater-item-cost {
  display: inline-flex;
  align-items: center;
  gap: 0.18rem;
  color: var(--text-main);
  font-size: 0.78rem;
  font-weight: 900;
}

.avater-item-cost img {
  width: 1rem;
}

.avater-delete-popover {
  position: absolute;
  z-index: 8;
  transform: translate(-50%, -100%);
  border-radius: 14px;
  background: rgba(29, 29, 29, 0.92);
  color: #ffffff;
  padding: 0.3rem;
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.28);
}

.avater-delete-popover::after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(100% - 1px);
  transform: translateX(-50%);
  border-left: 0.38rem solid transparent;
  border-right: 0.38rem solid transparent;
  border-top: 0.42rem solid rgba(29, 29, 29, 0.92);
}

.avater-delete-popover button {
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.avatar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.avatar-option {
  position: relative;
}

.avatar-option input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.avatar-card {
  border: 1px solid rgba(163, 186, 212, 0.34);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.58rem 0.44rem;
  display: grid;
  gap: 0.22rem;
  place-items: center;
  color: #eaf1fd;
  text-align: center;
}

.avatar-card strong {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid rgba(177, 199, 224, 0.42);
}

.avatar-card span {
  font-size: 0.8rem;
}

.avatar-option input:checked + .avatar-card {
  border-color: rgba(121, 185, 242, 0.82);
  background: rgba(70, 173, 224, 0.28);
  box-shadow: inset 0 0 0 1px rgba(132, 194, 247, 0.34);
}

.onboarding-step-actions {
  margin-top: auto;
  position: fixed;
  left: 50%;
  bottom: calc(var(--onboarding-fixed-progress-bottom) + var(--onboarding-fixed-progress-height) + var(--onboarding-fixed-nav-gap));
  transform: translateX(-50%);
  width: var(--onboarding-fixed-stack-width);
  max-width: calc(100vw - 1rem);
  justify-content: center;
  z-index: 36;
}

.onboarding-step-actions > button {
  flex: 1 1 0;
  min-width: 0;
}

.onboarding-action-callout {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
}

.onboarding-action-callout > button {
  width: 100%;
}

.onboarding-action-callout-label {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.88rem);
  transform: translateX(-50%);
  width: max-content;
  max-width: min(17rem, 48vw);
  border-radius: 999px;
  background: #ffffff;
  color: #1d1d1d;
  box-shadow: 0 0.42rem 1.3rem rgba(0, 0, 0, 0.18);
  padding: 0.42rem 0.76rem;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  pointer-events: none;
}

.onboarding-action-callout-label::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 0;
  height: 0;
  border-left: 0.36rem solid transparent;
  border-right: 0.36rem solid transparent;
  border-top: 0.46rem solid #ffffff;
  transform: translateX(-50%);
}

.onboarding-step[data-onboarding-step="welcome"] button[data-auth-return="index"] {
  color: var(--primary);
  font-weight: 700;
  background: transparent;
  border: 1px solid var(--primary);
}

.onboarding-fixed-progress {
  position: fixed;
  left: 50%;
  bottom: var(--onboarding-fixed-progress-bottom);
  transform: translateX(-50%);
  width: var(--onboarding-fixed-stack-width);
  max-width: calc(100vw - 1rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  align-items: end;
  column-gap: 0.75rem;
  row-gap: 0.18rem;
  z-index: 35;
  pointer-events: none;
}

.onboarding-fixed-progress[hidden] {
  display: none;
}

.onboarding-fixed-step-label {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  color: #d8e8f8;
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.onboarding-fixed-progress-track {
  grid-column: 1;
  grid-row: 2;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
  overflow: hidden;
  margin-bottom: 0.12rem;
}

.onboarding-fixed-progress-fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #86d8ff, #4bc8e1);
  transition: width 220ms ease;
}

.onboarding-fixed-step-number {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
  min-width: 3.8rem;
  text-align: right;
  color: #f4f8ff;
  font-weight: 700;
  font-family: var(--number-font);
  display: inline-flex;
  align-items: baseline;
  gap: 0.16rem;
}

.onboarding-fixed-step-current {
  font-size: 2em;
  line-height: 1;
}

.onboarding-fixed-step-rest {
  font-size: 1em;
}

.onboarding-note {
  margin-top: 0.18rem;
  color: #d6e9ff;
  font-size: 0.84rem;
}

.onboarding-legal-panel {
  margin-top: 0.1rem;
}

.onboarding-legal-tabs {
  display: grid;
  gap: 0.72rem;
}

.onboarding-step .onboarding-legal-panel > h2 {
  position: relative;
  z-index: 0;
  display: flex;
  align-items: center;
  gap: 0.46rem;
  margin: -1rem -1rem 0.75rem;
  padding: 0.46rem 1rem;
  min-height: 2.36rem;
  border-radius: 19px;
  background: transparent;
  color: var(--text-main);
  font-size: 1.15rem;
  line-height: 1.2;
}

.onboarding-step .onboarding-legal-panel > h2::before {
  content: "";
  position: relative;
  flex: 0 0 var(--band-tab-dot-size);
  width: var(--band-tab-dot-size);
  height: var(--band-tab-dot-size);
  border-radius: 50%;
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
}

body[data-theme="sea"] .onboarding-step .onboarding-legal-panel > h2::before {
  background:
    var(--band-tab-grain),
    linear-gradient(90deg, var(--band-tab-base), #1d1d1d);
  background-blend-mode: overlay, normal;
}

.onboarding-legal-panel .hint-text {
  margin: 0;
  color: #35506a;
}

.onboarding-legal-content {
  margin-top: 0.62rem;
  border: 1px solid rgba(123, 153, 178, 0.26);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  padding: 0.58rem 0.7rem;
  max-height: 170px;
  overflow-y: auto;
}

.onboarding-legal-content[hidden] {
  display: none;
}

.onboarding-legal-content p {
  margin: 0;
  color: #2f4760;
  line-height: 1.65;
  white-space: pre-line;
}

@media (max-width: 680px) {
  .onboarding-panel {
    min-height: 470px;
    padding: 0.88rem;
  }

  .onboarding-step {
    min-height: 390px;
  }

  .onboarding-legal-content {
    max-height: 150px;
  }
}

@media (max-width: 760px) {
  body.login-page {
    --onboarding-fixed-stack-width: 560px;
    --onboarding-fixed-progress-bottom: max(0.5rem, calc(env(safe-area-inset-bottom) + 0.3rem));
    --onboarding-fixed-progress-height: 2.9rem;
    padding-bottom: calc(9.8rem + env(safe-area-inset-bottom));
  }

  .login-shell {
    margin-top: 0.875rem;
  }

  .login-brand .app-logo {
    width: min(246px, 64vw);
    max-width: none;
  }

  .onboarding-step {
    padding-bottom: 4.9rem;
  }

  .onboarding-fixed-progress {
    column-gap: 0.58rem;
    row-gap: 0.14rem;
  }

  .onboarding-fixed-progress-track {
    margin-bottom: 0.16rem;
  }

  .onboarding-fixed-step-label {
    font-size: 0.7rem;
  }

  .onboarding-fixed-step-number {
    min-width: 3.2rem;
    font-size: 0.92rem;
  }
}

@media (max-width: 760px) {
  .flashcard-binder-use-btn {
    top: -2.1rem;
    font-size: 0.72rem;
    padding: 0.4rem 0.68rem;
  }

  .flashcard-binder-close-btn {
    top: -2.12rem;
    right: 0.12rem;
    font-size: 0.68rem;
    padding: 0.36rem 0.58rem;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open {
    min-height: min(70dvh, 560px);
    padding-top: 3.1rem;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder-item.is-active-binder-item {
    width: min(94vw, 420px);
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder {
    min-height: 350px;
    aspect-ratio: 1.02 / 1;
    padding-left: 3.3rem;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-list {
    left: 3.35rem;
    right: 0.78rem;
    bottom: 0.8rem;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note {
    --note-band-width: 11px;
    padding: 0.56rem 0.52rem 0.5rem calc(0.58rem + var(--note-band-width));
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-jp {
    left: calc(var(--note-band-width) + 0.5rem);
    top: 0.52rem;
    width: calc(52% - var(--note-band-width));
    font-size: clamp(0.72rem, 3vw, 0.9rem);
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-en {
    right: 0.44rem;
    top: 0.28rem;
    max-width: 47%;
    font-size: clamp(1.12rem, 6vw, 1.54rem);
  }

  .flashcard-note-reader {
    inset: 0.86rem;
    gap: 0.5rem;
  }

  .flashcard-note-left-toggle-btn {
    top: 2.18rem;
  }

  .flashcard-note-paper-left {
    right: auto;
    left: 0;
    transform: translate3d(-118%, 0, 0) rotateY(10deg);
  }

  .flashcard-note-paper-right {
    margin-left: auto;
  }

  .flashcard-note-paper {
    padding: 0.66rem;
  }

  .flashcard-note-reader-controls {
    justify-self: stretch;
    justify-content: space-between;
  }

  .flashcard-note-reader-nav-btn {
    flex: 1 1 0;
  }
}

/* Binder and notebook stage refinements. These rules intentionally detach the active
   binder from the flashcard panel so the A-ratio objects can use the viewport. */
body.flashcard-binder-global-focus #mypageFlashcardPanel {
  position: relative;
}

body.flashcard-binder-global-focus #mypageFlashcardPanel::after {
  position: fixed;
  inset: 0;
  border-radius: 0;
  background: rgba(5, 10, 18, 0.6);
  z-index: 100;
}

body.flashcard-binder-global-focus #flashcardBinderList {
  z-index: auto;
  isolation: auto;
}

.flashcard-binder-list.is-bookshelf {
  padding-top: 3rem;
  margin-top: -2.1rem;
}

.flashcard-binder-list.is-bookshelf .flashcard-binder {
  transform-origin: center bottom;
}


.flashcard-binder.is-lifted .flashcard-binder-use-btn {
  z-index: 20;
}

.flashcard-binder-list.is-bookshelf.is-binder-open {
  min-height: 0;
  padding: 0;
  margin-top: 0;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder-use-btn {
  display: none;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder-item.is-active-binder-item {
  width: 0;
  min-width: 0;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder {
  position: fixed;
  left: 50%;
  z-index: 4500;
  min-height: 0;
  min-width: 0;
  aspect-ratio: auto;
  border-radius: 18px;
  transform: translate3d(-50%, -50%, 0);
  background:
    radial-gradient(circle at 8% 12%, rgba(255, 255, 255, 0.56), transparent 30%),
    linear-gradient(
      90deg,
      #142033 0 var(--flashcard-stage-spine),
      rgba(20, 32, 51, 0.34) var(--flashcard-stage-spine) calc(var(--flashcard-stage-spine) + 5px),
      transparent calc(var(--flashcard-stage-spine) + 5px)
    ),
    linear-gradient(145deg, rgba(236, 243, 250, 0.98), rgba(191, 205, 224, 0.98));
  box-shadow: 0 28px 60px rgba(2, 8, 18, 0.44);
  opacity: 1;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder.is-opening-binder {
  animation: flashcard-binder-stage-open 520ms cubic-bezier(0.22, 0.76, 0.24, 1) both;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder.is-opening-binder::after {
  content: "";
  display: block;
  position: absolute;
  inset: 0 0 0 var(--flashcard-stage-spine);
  border-radius: 0 18px 18px 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.06) 38%, rgba(255, 255, 255, 0)),
    repeating-linear-gradient(135deg, rgba(75, 94, 115, 0.12) 0 3px, transparent 3px 16px),
    linear-gradient(145deg, rgba(230, 238, 247, 0.98), rgba(181, 197, 218, 0.98));
  box-shadow: -22px 0 34px rgba(4, 10, 20, 0.26);
  transform-origin: left center;
  animation: flashcard-binder-cover-open 520ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
  pointer-events: none;
  z-index: 900;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder::before {
  left: clamp(13px, 2.7vw, 24px);
  top: 14%;
  bottom: 14%;
  z-index: 4;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-binder-label {
  top: 0.82rem;
  z-index: 8;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-binder-close-btn {
  top: 0.62rem;
  z-index: 30;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-list {
  z-index: 10;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note {
  --note-band-width: clamp(10px, 1.7vw, 15px);
  overflow: visible;
  z-index: calc(180 + var(--note-stack-index, 0));
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note.is-lifted {
  transform: translate3d(0, -24px, 0);
  z-index: calc(180 + var(--note-stack-index, 0));
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-take-btn {
  top: -2.48rem;
  z-index: 40;
}

.flashcard-binder-list.is-bookshelf.is-binder-open.is-note-open
  .flashcard-binder.is-active-binder
  .flashcard-note-list {
  opacity: 0;
  transform: translate3d(-16px, 16px, 0) scale(0.96);
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder.is-opening-note .flashcard-note-reader {
  animation: flashcard-note-reader-open 440ms cubic-bezier(0.22, 0.76, 0.24, 1) both;
}

.flashcard-note-reader {
  inset: calc(var(--flashcard-stage-pad) + 2.4rem) var(--flashcard-stage-pad) var(--flashcard-stage-pad)
    calc(var(--flashcard-stage-spine) + var(--flashcard-stage-pad));
  grid-template-rows: auto minmax(0, 1fr) auto;
  z-index: 720;
}

.flashcard-note-reader-pages {
  width: calc((var(--note-open-page-width) * 2) + var(--note-page-gap));
  min-height: calc(var(--note-open-page-width) * 1.4142135623730951);
  margin: auto;
  align-self: center;
}

.flashcard-note-paper {
  width: var(--note-open-page-width);
  max-height: calc(100% - 0.2rem);
}

.flashcard-note-paper-right {
  margin: 0 0 0 calc(var(--note-open-page-width) + var(--note-page-gap));
}

.flashcard-note-paper-left {
  left: 0;
  right: auto;
}

.flashcard-note-left-toggle-btn {
  left: 0;
  top: 0;
}

.flashcard-note-page-turn-sheet {
  left: calc(var(--note-open-page-width) + var(--note-page-gap));
  transform-origin: left center;
}

.flashcard-note-reader.is-turning-next .flashcard-note-page-turn-sheet {
  animation: flashcard-note-page-turn-next 430ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.flashcard-note-reader.is-turning-prev .flashcard-note-page-turn-sheet {
  animation: flashcard-note-page-turn-prev 430ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

@keyframes flashcard-binder-stage-open {
  0% {
    opacity: 0.82;
    transform: translate3d(-50%, calc(-50% + 28px), 0) rotateX(7deg) scale(0.92);
  }
  100% {
    opacity: 1;
    transform: translate3d(-50%, -50%, 0) rotateX(0deg) scale(1);
  }
}

@keyframes flashcard-binder-cover-open {
  0% {
    opacity: 1;
    transform: perspective(1800px) rotateY(0deg);
  }
  55% {
    opacity: 1;
    transform: perspective(1800px) rotateY(-162deg);
  }
  100% {
    opacity: 0;
    transform: perspective(1800px) rotateY(-178deg);
  }
}

@keyframes flashcard-note-reader-open {
  0% {
    opacity: 0;
    transform: translate3d(0, 26px, 0) scale(0.94);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes flashcard-note-page-turn-next {
  0% {
    opacity: 0;
    transform: perspective(1600px) rotateY(0deg) translateX(0);
  }
  18% {
    opacity: 1;
  }
  68% {
    opacity: 0.98;
    transform: perspective(1600px) rotateY(-156deg) translateX(-8px);
  }
  100% {
    opacity: 0;
    transform: perspective(1600px) rotateY(-176deg) translateX(-14px);
  }
}

@keyframes flashcard-note-page-turn-prev {
  0% {
    opacity: 0;
    transform: perspective(1600px) rotateY(-176deg) translateX(-14px);
  }
  22% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: perspective(1600px) rotateY(0deg) translateX(0);
  }
}

@media (max-width: 760px) {
  .flashcard-binder-list.is-bookshelf {
    padding-top: 2.8rem;
    margin-top: -2rem;
  }

  

  

  .flashcard-note-reader {
    --note-open-page-width: min(56vw, 200px);
  }

  .flashcard-note-reader-controls {
    gap: 0.28rem;
  }
}

/* Final binder sizing pass: the notebook cover is the source of truth. */
body.flashcard-binder-global-focus #mypageFlashcardPanel {
  z-index: auto;
  isolation: auto;
  overflow: visible;
  transform: none !important;
  backdrop-filter: none;
}

body.flashcard-binder-global-focus #mypageFlashcardPanel::after {
  content: none !important;
  display: none !important;
}

body.flashcard-binder-global-focus::after {
  opacity: 0 !important;
}

.flashcard-binder-backdrop {
  position: fixed;
  inset: 0;
  z-index: 4300;
  pointer-events: none;
  background: rgba(5, 10, 18, 0.58);
  opacity: 0;
  transition: opacity var(--focus-mode-transition);
}

body.flashcard-binder-global-focus .flashcard-binder-backdrop {
  opacity: 1;
}

.flashcard-binder-stage.flashcard-binder-list.is-bookshelf.is-binder-open {
  position: fixed;
  inset: 0;
  z-index: 4450;
  display: block;
  min-height: 0;
  margin: 0;
  padding: 0;
  pointer-events: none;
  scroll-snap-type: none;
}

.flashcard-binder-stage .flashcard-binder {
  pointer-events: auto;
}

.flashcard-binder-stage > .flashcard-binder-close-btn {
  position: fixed;
  left: max(0.74rem, env(safe-area-inset-left));
  top: clamp(4.7rem, 12dvh, 6.8rem);
  right: auto;
  z-index: 4700;
  opacity: 1;
  pointer-events: auto;
}

.flashcard-binder-stage.is-note-open > .flashcard-binder-close-btn {
  opacity: 0;
  pointer-events: none;
}

.flashcard-binder-stage > .flashcard-note-reader-close-btn {
  position: fixed;
  left: max(0.74rem, env(safe-area-inset-left));
  top: clamp(7.5rem, 18dvh, 9.7rem);
  z-index: 4701;
  opacity: 1;
  pointer-events: auto;
}

#mypageFlashcardPanel.mypage-flashcard-panel,
.flashcard-binder-list.is-bookshelf.has-lifted-binder {
  overflow: visible;
}

.flashcard-binder-use-btn,
.flashcard-note-take-btn {
  background: #1d1d1d;
  color: #ffffff;
}


body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  :is(.flashcard-binder-use-btn, .flashcard-note-take-btn) {
  background: #ffffff;
  color: #1d1d1d;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-binder-use-btn {
  --flashcard-binder-use-bg: #ffffff;
  background: var(--flashcard-binder-use-bg);
}

.flashcard-binder-list.is-bookshelf .flashcard-binder-use-btn {
  left: 50%;
  top: -2.75rem;
  max-width: calc(100vw - 1.4rem);
  padding: 0.48rem 0.86rem;
  white-space: nowrap;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder {
  --flashcard-stage-pad: clamp(0.82rem, 2.1vw, 1.22rem);
  --flashcard-stage-spine: clamp(42px, 5.6vw, 58px);
  --flashcard-note-stack-step: clamp(20px, 3.1dvh, 28px);
  --flashcard-note-cover-width: min(var(--app-content-width), calc(100vw - 2rem));
  --flashcard-open-note-width: var(--flashcard-note-cover-width);
  --flashcard-stage-width: calc(
    var(--flashcard-stage-spine) + (var(--flashcard-stage-pad) * 2) + var(--flashcard-note-cover-width) +
      clamp(18px, 4vw, 34px)
  );
  --flashcard-stage-height: calc(
    (var(--flashcard-note-cover-width) * 1.4142135623730951) + (var(--flashcard-note-stack-step) * 5) +
      (var(--flashcard-stage-pad) * 2) + 2.7rem
  );
  top: calc(50% - 1.1rem);
  width: var(--flashcard-stage-width);
  height: var(--flashcard-stage-height);
  padding: calc(var(--flashcard-stage-pad) + 1.55rem) var(--flashcard-stage-pad) var(--flashcard-stage-pad)
    calc(var(--flashcard-stage-spine) + var(--flashcard-stage-pad));
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder.is-opening-binder::after {
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-binder-label {
  left: calc(var(--flashcard-stage-spine) + var(--flashcard-stage-pad));
  right: calc(var(--flashcard-stage-pad) + 6.2rem);
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-binder-close-btn {
  right: auto;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-list {
  left: calc(var(--flashcard-stage-spine) + var(--flashcard-stage-pad));
  right: auto;
  top: calc(var(--flashcard-stage-pad) + 2.6rem);
  bottom: auto;
  width: calc(var(--flashcard-note-cover-width) + 0.2rem);
  height: calc((var(--flashcard-note-cover-width) * 1.4142135623730951) + (var(--flashcard-note-stack-step) * 5));
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note {
  top: calc(var(--note-stack-index, 0) * var(--flashcard-note-stack-step));
  width: var(--flashcard-note-cover-width);
}

.flashcard-note-reader {
  --note-open-page-width: min(
    var(--flashcard-note-cover-width, 320px),
    calc((100% - var(--note-page-gap)) / 2),
    calc((100dvh - 12rem) / 1.4142135623730951)
  );
}

.flashcard-note-reader-close-btn {
  position: fixed;
  left: max(0.74rem, env(safe-area-inset-left));
  top: clamp(7.5rem, 18dvh, 9.7rem);
  z-index: 2;
}

.flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder.is-opening-note
  .flashcard-note-reader-pages::before {
  content: "";
  position: absolute;
  left: calc(var(--note-open-page-width) + var(--note-page-gap));
  top: 0;
  width: var(--note-open-page-width);
  aspect-ratio: 1 / 1.4142135623730951;
  border-radius: 0 12px 12px 0;
  background:
    linear-gradient(90deg, var(--active-note-accent, #4f6f93) 0 14px, transparent 14px),
    linear-gradient(162deg, rgba(252, 254, 255, 0.98), rgba(229, 237, 246, 0.96));
  box-shadow: inset 0 0 0 1px rgba(109, 126, 148, 0.38), 0 18px 34px rgba(5, 10, 18, 0.28);
  transform-origin: left center;
  pointer-events: none;
  z-index: 30;
  animation: flashcard-note-cover-open 680ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

@keyframes flashcard-note-cover-open {
  0% {
    opacity: 1;
    transform: perspective(1800px) rotateY(0deg);
  }
  72% {
    opacity: 1;
    transform: perspective(1800px) rotateY(-164deg);
  }
  100% {
    opacity: 0;
    transform: perspective(1800px) rotateY(-178deg);
  }
}

.flashcard-binder-list.is-bookshelf {
  overflow-anchor: none;
}

.flashcard-binder-list.is-bookshelf .flashcard-binder {
  transition: transform 90ms ease-out;
}

.flashcard-binder-list.is-bookshelf .flashcard-binder.is-lifted {
  transform: translate3d(0, -12px, 0);
  box-shadow: 0 8px 14px rgba(13, 24, 40, 0.18);
}

body.flashcard-binder-global-focus .top-nav {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  z-index: 4800;
}

body.flashcard-binder-global-focus .top-nav-character {
  opacity: 1 !important;
  visibility: visible !important;
  z-index: 4790;
}

@media (max-width: 760px) {
  .flashcard-binder-list.is-bookshelf .flashcard-binder {
    height: clamp(210px, 46dvh, 320px);
    transition: transform 70ms ease-out;
    touch-action: manipulation;
  }

  .flashcard-binder-list.is-bookshelf .flashcard-binder.is-lifted {
    transform: translate3d(0, -8px, 0);
    box-shadow: 0 5px 8px rgba(13, 24, 40, 0.16);
  }

  .flashcard-binder-list.is-bookshelf .flashcard-binder-use-btn {
    top: -2.28rem;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder {
    --flashcard-stage-spine: clamp(28px, 8vw, 38px);
    --flashcard-stage-pad: clamp(0.42rem, 2.6vw, 0.62rem);
    --flashcard-note-stack-step: clamp(15px, 2.5dvh, 22px);
    --flashcard-note-cover-width: min(
      58vw,
      218px,
      calc(100vw - var(--flashcard-stage-spine) - var(--flashcard-stage-pad) - var(--flashcard-stage-pad) - 1.1rem)
    );
    --flashcard-open-note-width: var(--flashcard-note-cover-width);
    --flashcard-stage-width: calc(
      var(--flashcard-stage-spine) + var(--flashcard-stage-pad) + var(--flashcard-stage-pad) +
        var(--flashcard-note-cover-width) + clamp(8px, 2vw, 14px)
    );
    --flashcard-stage-height: min(
      66dvh,
      calc(
        (var(--flashcard-note-cover-width) * 1.4142135623730951) + (var(--flashcard-note-stack-step) * 5) +
          var(--flashcard-stage-pad) + var(--flashcard-stage-pad) + 2.2rem
      )
    );
    top: calc(50% - 0.35rem);
    max-width: calc(100vw - 0.9rem);
    padding: calc(var(--flashcard-stage-pad) + 1.35rem) var(--flashcard-stage-pad) var(--flashcard-stage-pad)
      calc(var(--flashcard-stage-spine) + var(--flashcard-stage-pad));
    border-radius: 14px;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder.is-opening-binder {
    animation: none;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder.is-opening-binder::after {
    display: none;
    animation: none;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-binder-label {
    top: 0.58rem;
    right: calc(var(--flashcard-stage-pad) + 5.6rem);
    font-size: clamp(0.62rem, 2.6vw, 0.76rem);
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-binder-close-btn {
    top: 0.45rem;
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note-list {
    top: calc(var(--flashcard-stage-pad) + 2.22rem);
    width: calc(var(--flashcard-note-cover-width) + 0.12rem);
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note {
    top: calc(var(--note-stack-index, 0) * var(--flashcard-note-stack-step));
    width: var(--flashcard-note-cover-width);
  }

  .flashcard-binder-list.is-bookshelf.is-binder-open .flashcard-binder.is-active-binder .flashcard-note.is-lifted {
    transform: translate3d(0, -12px, 0);
  }
}

/* Let's Review! title position / theme color */
#mypageFlashcardPanel {
  position: relative;
}

#mypageFlashcardPanel .flashcard-panel-head.flashcard-script-title {

  font-family: "Corinthia-Regular", "Corinthia", cursive;
}

/* Bring subtitle closer to Let's Review title */
#mypageFlashcardPanel .flashcard-static-message {
  margin-top: 0;
}


/* Fix lifted binder / tooltip clipping */
#mypageFlashcardPanel,
#mypageFlashcardPanel .flashcard-panel,
#mypageFlashcardPanel .flashcard-binder-item,
#mypageFlashcardPanel .flashcard-binder {
  overflow: visible;
}

#mypageFlashcardPanel .flashcard-binder-list {
  overflow-x: auto;
  overflow-y: visible;

  /* lifted binder and tooltip safe area */
  padding-top: 42px;
  padding-bottom: 18px;
  padding-left: 18px;
  padding-right: 52px;

  /* keep the whole binder area close to the title */
  margin-top: -24px;
}

/* Binder use balloon: keep body inside panel, move only arrow */
.flashcard-binder-use-btn {
  max-width: min(180px, calc(100vw - 32px));
  white-space: nowrap;
  overflow: visible;
}

.flashcard-binder-use-btn::after {
  content: "";
  position: absolute;
  transform: translateX(-50%);

  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 7px solid #ffffff;
}


/* Divider: line + text */
#mypageFlashcardPanel .flashcard-binder-divider {
  position: relative;
  flex: 0 0 24px;
  align-self: stretch;
  margin: 0 6px 0 2px;

  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

/* vertical separator line */
#mypageFlashcardPanel .flashcard-binder-divider::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 7px;
  width: 2px;
  border-radius: 999px;
  background: var(--band-tab-base, var(--primary));
  opacity: 0.95;
}

/* vertical label text */
#mypageFlashcardPanel .flashcard-binder-divider span {
  position: absolute;
  top: 6px;
  bottom: 6px;
  right: 0;

  display: flex;
  align-items: flex-end;
  justify-content: flex-end;

  writing-mode: vertical-rl;
  text-orientation: mixed;
  text-align: right;

  color: var(--band-tab-base, var(--primary));
  font-family: "Noto Sans", "Noto Sans JP", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1;
  white-space: nowrap;

  text-shadow: none;
}

.flashcard-note-library {
  margin-top: -0.38rem;
  height: clamp(390px, 58dvh, 620px);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  padding-right: 0.24rem;
}

#mypageFlashcardPanel .flashcard-binder-list.flashcard-note-library {
  height: clamp(390px, 58dvh, 620px);
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 0.62rem;
}

.flashcard-note-library.is-loading-data .flashcard-note,
.flashcard-note-library.is-loading-data .flashcard-series-index {
  display: none;
}

.flashcard-note-library .flashcard-note-surface.flashcard-binder {
  display: block;
  width: 100%;
  min-width: 0;
  height: auto;
  min-height: 0;
  aspect-ratio: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  overflow: visible;
  transform: none;
  cursor: default;
  touch-action: pan-y;
}

.flashcard-note-library .flashcard-note-list {
  display: flex;
  flex-direction: column;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  width: 100%;
  margin: 0;
  padding: 0.22rem 0 0.72rem;
  overflow: visible;
}

.flashcard-note-library .flashcard-note {
  position: relative;
  inset: auto;
  width: 100%;
  min-width: 0;
  height: auto;
  margin: 0;
  aspect-ratio: 1 / 1.4142135623730951;
  padding: clamp(0.68rem, 2.2vw, 0.92rem) clamp(0.72rem, 2.4vw, 1rem) 0.72rem
    calc(clamp(0.74rem, 2.4vw, 1.05rem) + var(--note-band-width));
  border-radius: 0 12px 12px 0;
  overflow: visible;
  z-index: 1;
}

.flashcard-note-library .flashcard-note + .flashcard-note {
  margin-top: 0;
}

.flashcard-note-library .flashcard-note.is-stack-continuation {
  margin-top: calc(-141.421% + clamp(46px, 10vw, 64px));
}

.flashcard-note-library .flashcard-note.is-lifted {
  z-index: 8;
}

.flashcard-note-library .flashcard-note-jp {
  display: block;
  position: relative;
  width: calc(62% - var(--note-band-width));
  font-size: clamp(0.82rem, 2.4vw, 1.04rem);
  line-height: 1.26;
  letter-spacing: 0;
  z-index: 2;
}

.flashcard-note-library .flashcard-note-en {
  display: block !important;
  top: 0.34rem;
  left: auto;
  right: 0.5rem;
  max-width: 48%;
  font-size: clamp(1.25rem, 5vw, 1.82rem);
  letter-spacing: 0;
  white-space: normal;
  z-index: 2;
}

.flashcard-note-library .flashcard-note-take-btn {
  position: absolute;
  left: 50%;
  top: -2.42rem;
  bottom: auto;
  z-index: 5;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  margin: 0;
  transform: translate3d(-50%, 6px, 0);
  border: 0;
  background: #1d1d1d;
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(5, 10, 18, 0.18);
  opacity: 0;
  pointer-events: none;
}

.flashcard-note-library .flashcard-note.is-lifted .flashcard-note-take-btn {
  opacity: 1;
  transform: translate3d(-50%, 0, 0);
  pointer-events: auto;
}

.flashcard-note-library .flashcard-note-take-btn::after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(100% - 1px);
  width: 0;
  height: 0;
  border-left: 0.36rem solid transparent;
  border-right: 0.36rem solid transparent;
  border-top: 0.44rem solid #1d1d1d;
  transform: translateX(-50%);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .flashcard-note-library
  .flashcard-note-take-btn {
  background: #1d1d1d;
  color: #ffffff;
}

.flashcard-series-index {
  grid-column: 1 / -1;
  min-height: 3.1rem;
  display: flex;
  align-items: center;
  border-radius: 4px 10px 10px 4px;
  background-blend-mode: var(--band-tab-background-blend);
  color: #ffffff;
}

.flashcard-note-library .flashcard-note + .flashcard-series-index {
  margin-top: 0;
}

.flashcard-note-library .flashcard-series-index.is-after-visible-notes {
  margin-top: calc(-141.421% + clamp(46px, 10vw, 64px));
}

.flashcard-note-library .flashcard-series-index + .flashcard-note {
  margin-top: 0;
}

.flashcard-series-index::before {
  bottom: 0;
}

.flashcard-series-index span {
  line-height: 1.1;
}

.flashcard-binder-stage .flashcard-series-index {
  display: none;
}

@media (max-width: 760px) {
  .flashcard-note-library .flashcard-note-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .flashcard-series-index {
    min-height: 2.72rem;
    padding: 0.66rem 0.82rem 0.66rem 1rem;
  }

}

/* Extend the blue mypage background behind the flashcard panel */
#screen-mypage {
  padding-bottom: 75px;
}

#mypage-top {
  padding-bottom: 75px;
}

/* Default tooltip button */


/* Light themes: make it white */
body[data-theme="sea"] .flashcard-binder-use-btn,
body[data-theme="forest"] .flashcard-binder-use-btn,
body[data-theme="lemonade"] .flashcard-binder-use-btn,
body[data-theme="strawberry"] .flashcard-binder-use-btn,
body[data-theme="the-paper"] .flashcard-binder-use-btn {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid rgba(29, 29, 29, 0.12);
  box-shadow: 0 6px 16px rgba(20, 40, 58, 0.12);
}

/* Page title Japanese label: right aligned */
#screen-home .page-script-title,
#screen-notice .page-script-title {
  position: relative;
  width: 100%;
  display: block;
}

#screen-home .page-script-title::after {
  content: "ホーム";
}

#screen-notice .page-script-title::after {
  content: "ストア";
}

#screen-home .page-script-title::after,
#screen-notice .page-script-title::after {
  position: absolute;
  right: 0.82rem;
  top: 50%;
  transform: translateY(-50%);

  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;

  color: #ffffff;
  text-align: right;
  white-space: nowrap;
}

/* Requested layout refinements */
.app-header {
  --app-shell-max-width: 560px;
  --header-control-inset: max(0.8rem, calc((100% - var(--app-shell-max-width)) / 2));
  min-height: 7.18rem;
}

.header-info-block {
  left: var(--header-control-inset);
}

.header-menu-block {
  position: absolute;
  right: var(--header-control-inset);
  top: 0;
  bottom: 0;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
}

body.manager-page .header-menu-block::before {
  height: 2.16rem;
}

.info-menu-item {
  display: flex;
  align-items: center;
  gap: 0.48rem;
}

.info-menu-item-icon {
  position: relative;
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 1.05rem;
  color: currentColor;
}

.info-menu-icon-settings {
  border: 2px solid currentColor;
  border-radius: 50%;
  box-sizing: border-box;
}

.info-menu-icon-settings::before {
  content: "";
  position: absolute;
  inset: 0.23rem;
  border-radius: 50%;
  background: currentColor;
}

.info-menu-icon-manager {
  border: 2px solid currentColor;
  border-radius: 0.18rem;
  box-sizing: border-box;
}

.info-menu-icon-manager::before {
  content: "";
  position: absolute;
  left: 0.18rem;
  right: 0.18rem;
  top: 0.22rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0.28rem 0 currentColor;
}

.info-menu-icon-notice {
  border: 2px solid currentColor;
  border-radius: 50% 50% 46% 46%;
  box-sizing: border-box;
}

.info-menu-icon-notice::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.28rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: currentColor;
  transform: translateX(-50%);
}

.login-catchcopy {
  align-self: center;
  display: inline-flex;
  flex-direction: row-reverse;
  justify-content: center;
  gap: 0.38rem;
  width: 100%;
  min-height: 9.6rem;
  text-align: center;
  font-family: "cinecaption226", "Noto Sans JP", sans-serif;
  font-size: clamp(1.42rem, 6.3vw, 2.2rem);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: 0;
}

.login-catchcopy span {
  display: block;
  writing-mode: vertical-rl;
  text-orientation: upright;
}

.login-pr-video {
  display: block;
  width: min(100%, 430px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  object-fit: cover;
  pointer-events: none;
}

.login-usage-notes {
  width: min(100%, 430px);
  margin: -0.18rem auto 0;
  display: grid;
  gap: 0.28rem;
  text-align: left;
}

.login-usage-notes p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
}

.onboarding-step-actions > button[data-onboarding-nav],
.onboarding-action-callout > button[data-onboarding-nav],
#authLoginAuth0Btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
}

.onboarding-step-actions > button[data-onboarding-nav]::before,
.onboarding-step-actions > button[data-onboarding-nav]::after,
.onboarding-action-callout > button[data-onboarding-nav]::before,
.onboarding-action-callout > button[data-onboarding-nav]::after {
  content: "";
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  flex: 0 0 auto;
}


.onboarding-step-actions > button[data-onboarding-nav="prev"]::after,
.onboarding-action-callout > button[data-onboarding-nav="prev"]::after {
  display: none;
}

.onboarding-step-actions > button[data-onboarding-nav="next"]::before,
.onboarding-action-callout > button[data-onboarding-nav="next"]::before {
  display: none;
}


#authLoginAuth0Btn::before {
  content: "login";
  width: 1.22rem;
  height: 1.22rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  font-family: "Material Symbols Rounded";
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1;
}

.onboarding-field input[type="text"].is-readonly {
  color: rgba(255, 255, 255, 0.74);
  background: rgba(255, 255, 255, 0.06);
  cursor: not-allowed;
}

.avater-category-panel {
  align-items: stretch;
}

.avater-category-panel .avater-item-card {
  grid-template-columns: 3rem minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-content: start;
  min-height: 8.8rem;
}

.avater-category-panel .avater-item-card > button {
  grid-column: 1 / -1;
  width: 100%;
}

.avater-item-sample-none {
  display: grid;
  place-items: center;
}

.avater-item-sample-none::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.44;
  transform: translate(-50%, -50%) rotate(-22deg);
}

#screen-home .home-greeting-hero,
#screen-notice > .page-title-row,
body.manager-page .screen > .page-title-row {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-height: clamp(4.35rem, 13vw, 5.35rem);
  margin: 0 0 0.86rem;
  padding: 0.66rem 0.9rem 1.16rem;
  overflow: hidden;
  border-radius: 0 0 20px 20px;
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
}

#screen-home .home-greeting-hero {
  overflow: visible;
}

#screen-home .home-greeting-hero::after,
#screen-notice > .page-title-row::after,
body.manager-page .screen > .page-title-row::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 18px;
  background:
    var(--bg-pattern-a),
    var(--bg-pattern-b),
    linear-gradient(135deg, var(--bg-sky), var(--bg-warm) 56%, var(--bg-cool));
  clip-path: polygon(
    0 72%,
    12% 42%,
    26% 70%,
    40% 38%,
    56% 66%,
    70% 40%,
    86% 68%,
    100% 44%,
    100% 100%,
    0 100%
  );
  pointer-events: none;
}

#screen-home .home-greeting-hero .page-script-title,
#screen-notice > .page-title-row .page-script-title,
body.manager-page .screen > .page-title-row .page-script-title {
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-size: clamp(2.65rem, 9vw, 4.15rem);
  line-height: 0.86;
}

.top-nav {
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, rgba(29, 29, 29, 0.86), rgba(29, 29, 29, 0.68));
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(18px) saturate(1.12);
}

.top-nav-item[data-screen="learn"].is-active {
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, #1d1d1d, #1d1d1d);
}

body.learn-popover-open #screen-learn {
  position: fixed;
  left: 50%;
  bottom: calc(max(0.65rem, env(safe-area-inset-bottom)) + 6.8rem);
  display: grid;
  transform: translateX(-50%);
  border: 1px solid rgba(29, 29, 29, 0.12);
  border-radius: 18px;
}

body.learn-popover-open #screen-learn::after {
  content: "";
  position: absolute;
}


body.learn-popover-open #screen-learn .page-title-row::after {
  position: absolute;
  font-family: "Corinthia-Regular", "Noto Sans JP", sans-serif;
  font-size: clamp(1.65rem, 7vw, 2.45rem);
  pointer-events: none;
}

body.learn-popover-open #screen-learn .page-script-title {
  color: #1d1d1d;
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.3;
  text-shadow: none;
}

body.learn-popover-open #screen-learn .learn-overview {
  display: grid;
  overflow: auto;
  color: #1d1d1d;
}

body.learn-popover-open #screen-learn .learn-page {
  display: none;
}

.learn-overview-section {
  padding: 0.62rem 0.1rem 0.7rem;
  border-top: 1px solid rgba(29, 29, 29, 0.14);
}

.learn-overview-section:first-child {
  border-top: 0;
  padding-top: 0.1rem;
}

.learn-overview-section h2 {
  margin: 0 0 0.36rem;
  color: #1d1d1d;
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.35;
}

.learn-overview-message {
  margin: 0;
  color: #1d1d1d;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.65;
}

.learn-schedule-list {
  display: grid;
  gap: 0.36rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.learn-schedule-list li {
  min-width: 0;
  padding: 0.5rem 0.58rem;
  border: 1px solid rgba(29, 29, 29, 0.12);
  border-radius: 10px;
  background: rgba(29, 29, 29, 0.04);
  color: #1d1d1d;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.45;
}

.learn-timer-entry {
  padding-bottom: 0.1rem;
}

.learn-timer-open-btn {
  width: 100%;
  min-height: 2.65rem;
  border-color: #1d1d1d;
  background: #1d1d1d;
  color: #ffffff;
}

body.learn-timer-page-open #screen-learn .learn-overview,
body.learn-timer-page-open #screen-learn .mypage-selfcheck-page > .selfcheck-section:not(.mypage-timer-panel),
body.learn-timer-page-open #screen-learn #learnCollectionPanel {
  display: none;
}

body.learn-timer-page-open #screen-learn .learn-page {
  display: grid;
}

body.learn-timer-page-open #screen-learn .mypage-timer-panel {
  display: block;
}


body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .text-reset-dialog {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: var(--panel);
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .text-reset-dialog-body
  p,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .coin-inline,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .theme-unlock-balance {
  color: var(--text-main);
}

#mypageFlashcardPanel .flashcard-binder-list.is-bookshelf .flashcard-binder {
  height: clamp(210px, 46dvh, 320px);
}

#mypageFlashcardPanel .flashcard-binder-divider {
  min-height: clamp(210px, 46dvh, 320px);
}

@media (max-width: 760px) {
  .app-header {
    --app-shell-max-width: 460px;
    --header-control-inset: max(0.5rem, calc((100% - var(--app-shell-max-width)) / 2));
  }

  body.manager-page .header-menu-block::before {
    height: 1.43rem;
  }

  body.learn-popover-open #screen-learn {
    bottom: calc(max(0.55rem, env(safe-area-inset-bottom)) + 5.75rem);
    max-height: min(64dvh, 480px);
  }

  body.learn-popover-open #screen-learn .learn-overview {
    max-height: calc(min(64dvh, 480px) - 4.2rem);
  }
}

/* Disable double-tap zoom / unwanted touch zoom */
html,
body,
button,
a,
input,
select,
textarea,
[role="button"] {
  touch-action: manipulation;
}

/* 2026-04-29 app shell refinements: PWA, Material Symbols, Learn popover, and account UI. */
.material-symbols-rounded {
  font-family: "Material Symbols Rounded";
  font-weight: normal;
  font-style: normal;
  font-size: 1.28em;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga";
}

.info-menu-item-icon.material-symbols-rounded,
.review-data-action-icon.material-symbols-rounded {
  display: inline-grid;
  place-items: center;
  font-size: 1.18rem;
}

.info-menu-item-icon.material-symbols-rounded {
  width: 1.12rem;
  height: 1.12rem;
  flex: 0 0 1.12rem;
}

.review-data-action-icon.material-symbols-rounded {
  font-size: 1.08rem;
}

.account-icon-button::before {
  content: none;
}

.account-icon-button .material-symbols-rounded {
  font-size: 1.18rem;
}

.onboarding-step-actions > button[data-onboarding-nav]::before,
.onboarding-step-actions > button[data-onboarding-nav]::after,
.onboarding-action-callout > button[data-onboarding-nav]::before,
.onboarding-action-callout > button[data-onboarding-nav]::after {
  border: 0;
  width: auto;
  height: auto;
  font-family: "Material Symbols Rounded";
  font-size: 1.18rem;
  line-height: 1;
}

.onboarding-step-actions > button[data-onboarding-nav="prev"]::before,
.onboarding-action-callout > button[data-onboarding-nav="prev"]::before {
  content: "arrow_back";
  transform: none;
}

.onboarding-step-actions > button[data-onboarding-nav="next"]::after,
.onboarding-action-callout > button[data-onboarding-nav="next"]::after {
  content: "arrow_forward";
  transform: none;
}

.home-card-nav-symbol.material-symbols-rounded {
  font-size: 1.55rem;
  line-height: 1;
}

#screen-mypage,
#mypage-top {
  padding-bottom: 0;
}

#screen-settings > .page-title-row,
#screen-manager > .page-title-row {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-height: clamp(4.35rem, 13vw, 5.35rem);
  margin: 0 0 0.86rem;
  padding: 0.66rem 0.9rem 1.16rem;
  overflow: hidden;
  border-radius: 0 0 20px 20px;
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
}

#screen-settings > .page-title-row::after,
#screen-manager > .page-title-row::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 18px;
  background:
    var(--bg-pattern-a),
    var(--bg-pattern-b),
    linear-gradient(135deg, var(--bg-sky), var(--bg-warm) 56%, var(--bg-cool));
  clip-path: polygon(
    0 72%,
    12% 42%,
    26% 70%,
    40% 38%,
    56% 66%,
    70% 40%,
    86% 68%,
    100% 44%,
    100% 100%,
    0 100%
  );
  pointer-events: none;
}

#screen-settings > .page-title-row .page-script-title,
#screen-manager > .page-title-row .page-script-title {
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-family: "Corinthia-Regular", cursive;
  font-size: clamp(2.65rem, 9vw, 4.15rem);
  font-weight: 700;
  line-height: 0.86;
  text-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

#screen-settings .page-script-title::after,
#screen-manager .page-script-title::after,
body.manager-page #screen-problem .page-script-title::after,
body.manager-page #screen-store .page-script-title::after,
body.manager-page #screen-profile .page-script-title::after {
  position: absolute;
  right: 0.82rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  color: #ffffff;
  text-align: right;
  white-space: nowrap;
}

#screen-settings .page-script-title::after {
  content: "設定";
}


body.manager-page #screen-problem .page-script-title::after {
  content: "問題";
}

body.manager-page #screen-store .page-script-title::after {
  content: "ストア";
}

body.manager-page #screen-profile .page-script-title::after {
  content: "プロフィール";
}

/* Full-bleed page title background while keeping title text aligned to the content column. */
#screen-home .home-greeting-hero,
#screen-notice > .page-title-row,
#screen-settings > .page-title-row,
#screen-manager > .page-title-row,
body.manager-page .screen > .page-title-row {
  isolation: isolate;
  overflow: visible;
  background: none;
}

#screen-home .home-greeting-hero::before,
#screen-notice > .page-title-row::before,
#screen-settings > .page-title-row::before,
#screen-manager > .page-title-row::before,
body.manager-page .screen > .page-title-row::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  z-index: 0;
  border-radius: 0 0 20px 20px;
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
}

#screen-home .home-greeting-hero::after,
#screen-notice > .page-title-row::after,
#screen-settings > .page-title-row::after,
#screen-manager > .page-title-row::after,
body.manager-page .screen > .page-title-row::after {
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  z-index: 1;
}

#screen-home .home-greeting-hero .page-script-title,
#screen-notice > .page-title-row .page-script-title,
#screen-settings > .page-title-row .page-script-title,
#screen-manager > .page-title-row .page-script-title,
body.manager-page .screen > .page-title-row .page-script-title {
  z-index: 2;
}

body.learn-popover-open::after {
  opacity: 1;
  background: rgba(5, 10, 18, 0.58);
}

body.learn-popover-open .top-nav-character {
  z-index: 25;
}

body.learn-popover-open #screen-learn {
  border-color: rgba(255, 255, 255, 0.2);
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, rgba(29, 29, 29, 0.92), rgba(29, 29, 29, 0.76));
  background-blend-mode: soft-light, normal;
  color: #ffffff;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px) saturate(1.12);
}

body.learn-popover-open #screen-learn::after {
  border-top-color: rgba(29, 29, 29, 0.86);
}

body.learn-popover-open #screen-learn .page-title-row::after {
  content: "Learn";
  color: #ffffff;
}

body.learn-popover-open #screen-learn .page-script-title,
body.learn-popover-open #screen-learn .learn-overview,
body.learn-popover-open #screen-learn .learn-overview-message {
  color: #ffffff;
}

body.learn-popover-open #screen-learn .learn-overview-section {
  border-top-color: rgba(255, 255, 255, 0.2);
}

body.learn-popover-open #screen-learn .learn-overview-section:first-child {
  border-top: 0;
}

.daily-login-reward {
  transform: translateX(-50%);
}

.daily-login-reward.is-claimed {
  color: #ffd45f;
  opacity: 1;
}

.daily-login-card.is-reward-ready .daily-login-current-node {
  box-shadow: 0 0 0 2px rgba(255, 212, 95, 0.34);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .setting-row,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .account-edit-option,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .theme-card,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-category-tab,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-item-card {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .theme-card-name,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-item-category,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-item-body h3,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-item-cost {
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-item-sample {
  background: rgba(255, 255, 255, 0.12);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-category-tab.is-active {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-item-card.is-equipped {
  box-shadow: none;
}

/* 2026-05-09 page alignment, bottom clearance, daily counter, and dark settings refinements. */
body {
  --screen-end-clearance: clamp(11rem, 28dvh, 15rem);
  --page-title-script-left-offset: 0.16rem;
}

#screen-home,
#screen-mypage,
#mypage-top,
#screen-notice,
#screen-settings,
#screen-manager {
  padding-bottom: var(--screen-end-clearance);
}

#screen-home .home-greeting-hero,
#screen-notice > .page-title-row,
#screen-settings > .page-title-row,
#screen-manager > .page-title-row {
  padding-left: var(--page-title-script-left-offset);
}

#screen-home .home-greeting-hero .page-script-title,
#screen-notice > .page-title-row .page-script-title,
#screen-settings > .page-title-row .page-script-title,
#screen-manager > .page-title-row .page-script-title {
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  padding-inline: 0;
  text-indent: -0.16rem;
}

#screen-home .page-script-title::after,
#screen-notice .page-script-title::after,
#screen-settings .page-script-title::after,
#screen-manager .page-script-title::after {
  right: 0.82rem;
  text-indent: 0;
}

body:has(#screen-notice.is-active) .top-nav-character,
body:has(#screen-settings.is-active) .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav-character {
  transform: translate(-50%, 28%);
}

@media (min-width: 761px) and (max-height: 940px) {
  .settings-page.is-active {
    gap: 0.58rem;
  }

  #screen-settings > .page-title-row {
    min-height: clamp(3.85rem, 10vw, 4.8rem);
    margin-bottom: 0.58rem;
    padding-top: 0.5rem;
    padding-bottom: 0.98rem;
  }

  #screen-settings > .settings-tab-panel {
    padding: 0.78rem;
  }

  #screen-settings .settings-section-content {
    margin-top: 0.48rem;
  }

  #screen-settings .setting-row,
  #screen-settings .education-code-chip {
    padding: 0.46rem 0.58rem;
  }

  #screen-settings .account-icon-button,
  #screen-settings .review-data-action,
  #screen-settings .education-code-add-btn {
    min-height: 2.48rem;
  }

  #screen-settings .account-action-row,
  #screen-settings .review-data-actions,
  #screen-settings .education-code-setting-content,
  #screen-settings .education-code-list {
    gap: 0.38rem;
  }

  #screen-settings .tab-script {
    font-size: clamp(1.65rem, 3.4vw, 2.3rem);
    transform: translateY(0.52rem);
  }
}

.daily-login-progress-area::after {
  content: none;
}

.daily-login-track::before {
  left: -100vw;
  right: -100vw;
  width: auto;
}

.daily-login-track.is-digit-one::before {
  left: -100vw;
  right: -100vw;
  width: auto;
}

.daily-login-script {
  bottom: -0.2rem;
  transform: translateY(0.92rem);
}

.review-data-action-icon,
.review-data-action-icon.material-symbols-rounded {
  width: auto;
  height: auto;
  min-width: 0;
  flex: 0 0 auto;
  border-radius: 0;
  background: transparent;
  font-size: 1.12rem;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-chip,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-scanner,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-category-panel {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-chip
  strong,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-empty,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-setting-field
  label {
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-status-badge {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-menu {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(15, 18, 24, 0.98);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-setting-field
  input {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .education-code-setting-field
  input::placeholder {
  color: rgba(245, 248, 255, 0.58);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-category-panel {
  border-radius: 12px;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-item-sample.has-custom-image,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-item-sample-none {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
}

@media (max-width: 760px) {
  body {
    --screen-end-clearance: clamp(11.4rem, 32dvh, 15.2rem);
    --page-title-script-left-offset: 0.16rem;
  }

  body:has(#screen-notice.is-active) .top-nav-character,
  body:has(#screen-settings.is-active) .top-nav-character,
  body:has(#screen-mypage.is-active) .top-nav-character {
    transform: translate(-50%, 22%);
  }

  .settings-page.is-active {
    gap: 0.58rem;
  }

  #screen-settings > .page-title-row {
    padding-top: 0.48rem;
    padding-bottom: 0.92rem;
  }

  

  #screen-home .page-script-title::after,
  #screen-notice .page-script-title::after,
  #screen-settings .page-script-title::after {
    text-indent: 0;
  }

  #screen-settings > .settings-tab-panel {
    padding: 0.72rem;
  }

  #screen-settings .settings-section-content {
    margin-top: 0.44rem;
  }

  #screen-settings .setting-row,
  #screen-settings .education-code-chip {
    padding: 0.42rem 0.54rem;
  }

  #screen-settings .account-icon-button,
  #screen-settings .review-data-action,
  #screen-settings .education-code-add-btn {
    min-height: 2.42rem;
  }

  #screen-settings .account-action-row,
  #screen-settings .review-data-actions,
  #screen-settings .education-code-setting-content,
  #screen-settings .education-code-list {
    gap: 0.36rem;
  }

  #screen-settings .tab-script {
    font-size: clamp(1.55rem, 5vw, 2.2rem);
    transform: translateY(0.48rem);
  }
}

.avater-editor-preview-wrap {
  position: relative;
}

.avater-preview-controls {
  position: absolute;
  left: 50%;
  bottom: 0.5rem;
  z-index: 6;
  display: flex;
  justify-content: space-between;
  width: min(210px, 58vw);
  padding: 0 0.46rem;
  transform: translateX(-50%);
  pointer-events: none;
}

.avater-preview-control {
  width: 2.34rem;
  height: 2.34rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(29, 29, 29, 0.78);
  color: #ffffff;
  padding: 0;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
  cursor: pointer;
  pointer-events: auto;
}

.avater-preview-control.is-active {
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, var(--primary), #1d1d1d);
  background-blend-mode: overlay, normal;
}

html.avater-scroll-locked,
body.avater-scroll-locked {
  overflow: hidden;
  overscroll-behavior: none;
}

.text-reset-dialog.is-delete-action .account-action-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.text-reset-dialog.is-delete-action #accountActionConfirmBtn {
  grid-column: 1 / -1;
  order: 3;
}

.text-reset-dialog.is-delete-action #accountActionConfirmBtn:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  filter: saturate(0.7);
}

.pwa-update-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flashcard-binder-use-btn {
  --flashcard-binder-use-bg: #1d1d1d;
  --binder-tip-arrow-x: 50%;
  position: absolute;
  left: 50%;
  top: -2.34rem;
  z-index: 360;
  transform: translate3d(-50%, 4px, 0);
  background: #1d1d1d !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 24px rgba(5, 10, 18, 0.24);
}

.flashcard-binder-use-btn::after {
  left: var(--binder-tip-arrow-x);
  top: calc(100% - 1px);
  bottom: auto;
  border-top-color: #1d1d1d !important;
}

.flashcard-binder-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
}

.flashcard-binder-close-btn .material-symbols-rounded {
  font-size: 1rem;
}

.flashcard-note-reader-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
}

/* ===== Flashcards: final tabbed index sheets ===== */

.flashcard-note-library,
.flashcard-note-surface,
.flashcard-note-list {
  overflow: visible;
}

.flashcard-note-list {
  position: relative;
}

/* インデックス1枚分 */
.flashcard-series-index {
  position: relative;
  z-index: 1;

  width: 100%;
  height: 760px;
  margin: 0 0 -650px 0;
  padding: 0;

  overflow: visible;

  border: none;
  background: transparent;
  box-shadow: none;
}

/* 右側のカラフルなタブは使わない */
.flashcard-series-index::after {
  content: none;
}

/* 台形の下にあるA判インデックス紙 */
.flashcard-series-index::before {
  content: "";
  position: absolute;

  left: 0;
  top: 55px;
  z-index: 1;

  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1.414;

  background: var(--primary);

  border: none;
  box-shadow:
    0 5px 10px rgba(29, 29, 29, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

/* 台形タイトル */
.flashcard-series-index span {
  position: absolute;
  left: 0;
  top: 14px;
  z-index: 3;

  display: inline-flex;
  align-items: center;
  justify-content: flex-start;

  min-width: 186px;
  height: 42px;
  padding: 8px 34px 8px 22px;

  overflow: visible;

  background: var(--primary);
  color: #ffffff;

  font-family: "Noto Sans", "Noto Sans JP", sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-align: left;

  border: none;
  border-radius: 8px 8px 0 0;

  clip-path: polygon(
    0 0,
    88% 0,
    100% 100%,
    0 100%
  );

  box-shadow: none;
}

/* 以前作った台形下の薄い帯は使わない */
.flashcard-series-index span::after {
  content: none;
}

/* ノートをインデックス紙より前に出す */
.flashcard-note {
  position: relative;
  z-index: 10;

  box-shadow:
    0 8px 14px rgba(29, 29, 29, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

/* インデックス直後のノート */
.flashcard-series-index + .flashcard-note {
  margin-top: 0;
}

/* ノート後の次インデックス */
.flashcard-note + .flashcard-series-index {
  margin-top: 0;
}

/* 判定前は一旦すべて隠す */
.flashcard-series-index {
  visibility: hidden;
}

/* 判定後、ノートがあるインデックスだけ表示 */
.flashcard-series-index.is-ready-series {
  visibility: visible;
}

/* ノートがないインデックスは非表示 */
.flashcard-series-index.is-empty-series {
  display: none;
}

@media (max-width: 480px) {
  .flashcard-series-index {
    height: 680px;
  }

  .flashcard-series-index span {
    min-width: 170px;
    padding-left: 20px;
  }
}

/* 2026-05-09 bottom navigation reorganization and integrated Manager view. */


.top-nav-material-icon {
  font-size: 1.22rem;
  line-height: 1;
}

.top-nav-store-character-item {
  isolation: isolate;
  overflow: visible;
}

.top-nav-store-character-item .top-nav-icon-store {
  visibility: hidden;
}

.top-nav .top-nav-character,
body:has(#screen-notice.is-active) .top-nav .top-nav-character,
body:has(#screen-settings.is-active) .top-nav .top-nav-character,
body:has(#screen-manager.is-active) .top-nav .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav .top-nav-character {
  position: absolute;
  left: 50%;
  bottom: 1.26rem;
  z-index: 3;
  width: 126px;
  height: auto;
  aspect-ratio: 1 / 1.1;
  transform: translateX(-50%);
  pointer-events: none;
}

.top-nav-store-character-item .top-nav-icon,
.top-nav-store-character-item > span:last-child {
  position: relative;
  z-index: 4;
}

.top-nav-store-character-item > span:last-child {
  margin-top: auto;
}

/* Let's Review note stage refresh */
.flashcard-note-library .flashcard-note.is-lifted {
  transform: translate3d(0, -24px, 0);
}

.flashcard-binder-stage.is-direct-note-stage {
  pointer-events: none;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-surface.flashcard-binder.is-active-binder {
  position: static;
  width: auto;
  height: auto;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
  pointer-events: none;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-surface.flashcard-binder.is-active-binder::before,
.flashcard-binder-stage.is-direct-note-stage .flashcard-note-surface.flashcard-binder.is-active-binder::after {
  content: none;
  display: none;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-binder-close-btn,
.flashcard-binder-stage.is-direct-note-stage .flashcard-note-list,
.flashcard-binder-stage.is-direct-note-stage .flashcard-series-index {
  display: none !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader {
  position: fixed;
  inset: auto;
  z-index: 4660;
  display: block;
  pointer-events: auto;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader-pages {
  margin: 0;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-paper {
  width: var(--note-open-page-width);
  max-height: none;
}


.flashcard-binder-stage.is-direct-note-stage .flashcard-note-paper-left {
  transform: translate3d(0, 0, 0);
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader.is-left-visible .flashcard-note-paper-left {
  transform: translate3d(0, 0, 0);
}

.flashcard-note-left-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
}


.flashcard-note-left-toggle-btn .material-symbols-rounded,
.flashcard-note-reader-nav-btn .material-symbols-rounded,
.flashcard-note-reader-mode-btn .material-symbols-rounded {
  font-size: 1.24rem;
  line-height: 1;
}

.flashcard-note-reader-mode-btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: currentColor;
  font: inherit;
  min-width: 0;
  min-height: 2.6rem;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}

.flashcard-note-reader-controls {
  position: fixed;
  left: 50%;
  bottom: max(0.45rem, env(safe-area-inset-bottom));
  z-index: 4900;
  width: min(456px, calc(100% - 1rem));
  min-height: 5.32rem;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.68rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 28px;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 6px),
    rgba(29, 29, 29, 0.9);
  box-shadow: 0 16px 34px rgba(5, 10, 18, 0.28);
  backdrop-filter: blur(14px) saturate(1.08);
}

.flashcard-note-reader-controls .flashcard-note-reader-nav-btn,
.flashcard-note-reader-controls .flashcard-note-reader-mode-btn,
.flashcard-note-reader-controls .flashcard-note-reader-page-count {
  min-width: 0;
  min-height: 2.6rem;
  margin: 0;
  border-radius: 10px;
  box-shadow: none;
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn {
  background: transparent;
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn .material-symbols-rounded {
  font-variation-settings: "FILL" 0, "wght" 600, "GRAD" 0, "opsz" 36;
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn:active {
  color: #53cde8;
  background: rgba(255, 255, 255, 0.08);
}

.flashcard-note-reader-avatar {
  position: absolute;
  left: 50%;
  z-index: 2;
  aspect-ratio: 1 / 1.08;
  pointer-events: none;
  overflow: visible;
}

.flashcard-note-reader-avatar .avater-base-image {
  width: 112%;
  height: 112%;
  object-fit: contain;
  object-position: center bottom;
  transform: translateY(4%);
}

.flashcard-note-reader-answer-btn {
  appearance: none;
  margin-left: auto;
  border: 0;
  border-radius: 999px;
  background: #50a044;
  color: #ffffff;
  box-shadow: 0 9px 18px rgba(20, 74, 38, 0.22);
  font: inherit;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.flashcard-note-reader-answer-btn .material-symbols-rounded {
  font-size: 1.55em;
  font-variation-settings: "FILL" 0, "wght" 650, "GRAD" 0, "opsz" 40;
}

.flashcard-note-reader-side-nav.home-card-nav-btn {
  width: 2.42rem;
  height: 2.42rem;
  min-width: 2.42rem;
}

.flashcard-note-reader-side-nav-prev.home-card-nav-btn {
  left: max(0.44rem, calc(var(--flashcard-direct-note-left, 1rem) - 3rem));
}

.flashcard-note-reader-side-nav-next.home-card-nav-btn {
  left: min(
    calc(100vw - 2.86rem),
    calc(var(--flashcard-direct-note-left, 1rem) + (var(--note-open-page-width) * 2) + var(--note-page-gap) + 0.58rem)
  );
}


body:has(.flashcard-binder-stage.is-note-open) .top-nav {
  z-index: 4800;
}

body:has(.flashcard-binder-stage.is-note-open) .top-nav-character {
  z-index: 4790;
}


@media (max-width: 760px) {
  

  .flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn {
    max-width: 8.6rem;
  }

  .flashcard-note-reader-controls {
    width: min(456px, calc(100% - 0.7rem));
    min-height: 4.92rem;
    padding: 0.58rem 0.58rem;
    border-radius: 24px;
  }

  

  

  

  .flashcard-note-reader-avatar {
    width: clamp(96px, 30%, 132px);
  }

  .flashcard-note-reader-side-nav.home-card-nav-btn {
    top: min(58vh, calc(var(--flashcard-direct-note-top, 5rem) + 14rem));
  }

  .flashcard-note-reader-side-nav-prev.home-card-nav-btn {
    left: 0.36rem;
  }

  .flashcard-note-reader-side-nav-next.home-card-nav-btn {
    left: auto;
  }

  
}

.manager-integrated-screen {
  gap: 0.8rem;
}

.manager-integrated-shell {
  width: 100%;
  min-height: min(780px, calc(100dvh - 11.8rem));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.16);
}

.manager-integrated-frame {
  display: block;
  width: 100%;
  min-height: min(780px, calc(100dvh - 11.8rem));
  border: 0;
  background: transparent;
}

@media (max-width: 760px) {
  

  .top-nav-item {
    padding-inline: 0.28rem;
    font-size: 0.6rem;
  }

  .top-nav-material-icon,
  .top-nav-icon {
    font-size: 1rem;
  }

  .top-nav .top-nav-character,
  body:has(#screen-notice.is-active) .top-nav .top-nav-character,
  body:has(#screen-settings.is-active) .top-nav .top-nav-character,
  body:has(#screen-manager.is-active) .top-nav .top-nav-character,
  body:has(#screen-mypage.is-active) .top-nav .top-nav-character {
    bottom: 1.05rem;
    width: 96px;
    transform: translateX(-50%);
  }

  .manager-integrated-shell,
  .manager-integrated-frame {
    min-height: calc(100dvh - 10rem);
  }
}

/* 2026-05-09 restore Home/Learn/Store bottom navigation and migrate Manager without iframe. */


.top-nav-item[data-screen="home"],
.top-nav-item[data-screen="learn"],
.top-nav-item[data-screen="notice"] {
  width: clamp(82px, 29%, 220px);
}

.top-nav-item[data-screen="learn"] {
  color: #f7f8fb;
  background: transparent;
  gap: 0.12rem;
}


.top-nav-character img {
  display: block;
}

.learn-menu-actions {
  display: grid;
  gap: 0.52rem;
}

.learn-menu-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.38rem;
  font-weight: 900;
}

.learn-menu-action .material-symbols-rounded {
  font-size: 1.18rem;
  line-height: 1;
}

.manager-migrated-mount {
  width: 100%;
  min-height: min(780px, calc(100dvh - 11.8rem));
}

.manager-migrated-root {
  width: 100%;
  min-height: inherit;
}

@media (max-width: 760px) {
  .top-nav {
    display: flex;
  }

  .top-nav-item[data-screen="home"],
  .top-nav-item[data-screen="learn"],
  .top-nav-item[data-screen="notice"] {
    width: clamp(72px, 29%, 170px);
  }

  

  .learn-menu-actions {
    grid-template-columns: 1fr;
  }
}

/* 2026-05-09 final navigation, spacing, and Manager access alignment fixes. */
#screen-home {
  padding-bottom: 0 !important;
}

#screen-home .home-top-row {
  margin-bottom: 0.28rem;
}

#screen-home .home-card-carousel {
  margin-top: 0.86rem;
}

#screen-home .home-greeting-hero,
#screen-notice > .page-title-row,
#screen-settings > .page-title-row,
#screen-manager > .page-title-row {
  margin-bottom: 0.74rem !important;
}

#screen-home.is-active ~ #screen-mypage {
  margin-top: 0 !important;
  padding-bottom: var(--screen-end-clearance) !important;
}

#screen-home.is-active ~ #screen-mypage .mypage-top-page {
  padding-bottom: var(--screen-end-clearance) !important;
}

#screen-home.is-active ~ #screen-mypage .mypage-flashcard-panel {
  margin-top: 0;
}

.app-header > .header-info-block {
  display: none !important;
}

.top-nav {
  padding: 0.78rem 0.68rem 0.86rem;
}

.top-nav-item,
.top-nav-item[data-screen="home"],
.top-nav-item[data-screen="learn"],
.top-nav-item[data-screen="notice"],
.top-nav-item[data-screen="settings"],
.top-nav-item[data-screen="manager"],
.top-nav-item[data-screen="store"] {
  min-height: 64px;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: rgba(255, 255, 255, 0.92);
}

.top-nav-item:hover {
  filter: brightness(1.12);
}

.top-nav-item[data-screen="learn"],
.top-nav-item[data-screen="learn"].is-active {
  background: transparent !important;
  color: #ffffff;
}

.top-nav-item.is-active:not([data-screen="learn"]) {
  background: transparent !important;
  box-shadow: none !important;
}

.top-nav-item.is-active:not([data-screen="learn"]) .top-nav-icon {
  color: color-mix(in srgb, var(--primary) 70%, #ffffff);
}

.top-nav-item.is-active:not([data-screen="learn"]) > span:not(.top-nav-icon) {
  color: transparent;
  background:
    linear-gradient(
      135deg,
      #ffffff 0%,
      color-mix(in srgb, var(--primary) 58%, #ffffff) 46%,
      var(--primary) 100%
    );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.top-nav-character,
.top-nav .top-nav-character,
body:has(#screen-notice.is-active) .top-nav-character,
body:has(#screen-settings.is-active) .top-nav-character,
body:has(#screen-manager.is-active) .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav-character {
  position: fixed !important;
  left: 50% !important;
}


.learn-menu-actions {
  grid-template-columns: 1fr;
}

.learn-menu-action {
  min-height: 2.74rem;
}

.top-nav-avatar-label {
  left: 50%;
  bottom: calc(max(0.18rem, env(safe-area-inset-bottom)) + 3.25rem);
  z-index: 24;
  transform: translateX(-50%);
  color: #ffffff;
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.36);
  pointer-events: none;
}

body.learn-popover-open #screen-learn .learn-menu-actions {
  gap: 0.62rem;
}

body.learn-popover-open #screen-learn .learn-menu-action {
  min-height: 2.72rem;
  justify-content: flex-start;
  gap: 0.62rem;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  color: #ffffff;
  box-shadow: none;
  padding: 0.24rem 0;
  text-align: left;
}

body.learn-popover-open #screen-learn .learn-menu-action::before {
  display: inline-grid;
  place-items: center;
  width: 1.08rem;
  height: 1.08rem;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  flex: 0 0 auto;
}

body.learn-popover-open #screen-learn .learn-menu-action .material-symbols-rounded {
  display: none;
}

body.learn-popover-open #screen-learn .learn-menu-action > span:not(.material-symbols-rounded) {
  min-width: 0;
  color: inherit;
  font-weight: 900;
  line-height: 1.35;
}


.account-title-actions {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.44rem;
  min-width: 0;
}

.account-panel-title .account-edit-button {
  min-height: 2rem;
  padding: 0.28rem 0.52rem;
  border-radius: 999px;
  font-size: 0.78rem;
  white-space: nowrap;
}

.account-panel-title .account-edit-button .material-symbols-rounded {
  font-size: 0.98rem;
}

.education-code-menu-btn,
.education-code-menu-btn.secondary {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-main);
}

.education-code-menu-btn .material-symbols-rounded {
  font-size: 1.18rem;
  font-variation-settings: "FILL" 1, "wght" 700, "GRAD" 0, "opsz" 24;
}

.education-code-menu {
  right: calc(100% + 0.58rem);
  top: 50%;
  transform: translateY(-50%);
}

.education-code-menu::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-top: 0.36rem solid transparent;
  border-bottom: 0.36rem solid transparent;
  border-left: 0.48rem solid #1d1d1d;
}

.education-code-menu button:hover,
.education-code-menu button:focus-visible {
  background: transparent !important;
}

@media (hover: hover) {
  .info-menu-item:hover,
  .top-nav-item:hover,
  .top-nav-item[data-screen="learn"]:hover,
  .mypage-submenu-item:hover,
  .panel-fullscreen-btn:hover,
  .flashcard-choice-btn:hover,
  .calendar-nav-btn:hover,
  .education-code-menu button:hover,
  .learn-menu-action:hover,
  .theme-card:hover,
  .avater-item-card:hover,
  .manager-migrated-root button:hover {
    filter: none !important;
  }

  .primary:hover:enabled,
  body.login-page .primary:hover:enabled,
  .account-action-actions #accountActionConfirmBtn.primary:hover:enabled,
  .text-reset-dialog.education-code-dialog .education-code-save-btn.primary:hover:enabled {
    background: var(--primary) !important;
  }

  .home-card-nav-btn:hover:not(:disabled) {
    border-color: rgba(74, 98, 120, 0.28) !important;
    color: var(--text-main) !important;
    transform: translateY(-50%) !important;
  }

  .education-code-menu button:hover,
  .education-code-menu button:focus-visible,
  .mypage-submenu-item:hover {
    background: transparent !important;
  }
}

@media (max-width: 760px) {
  #screen-home .home-top-row {
    margin-bottom: 0.18rem;
  }

  #screen-home .home-greeting-hero,
  #screen-notice > .page-title-row,
  #screen-settings > .page-title-row,
  #screen-manager > .page-title-row {
    margin-bottom: 0.66rem !important;
  }

  

  

  

  body.learn-popover-open #screen-learn {
    min-height: 15.4rem;
  }

  .top-nav-avatar-label {
    bottom: calc(max(0.18rem, env(safe-area-inset-bottom)) + 2.82rem);
    font-size: 0.78rem;
  }

  .account-panel-title {
    align-items: flex-start;
  }

  .account-title-actions {
    gap: 0.34rem;
  }

  .account-panel-title .account-edit-button {
    padding-inline: 0.42rem;
  }
}

/* 2026-05-10 requested width, Avater, and notebook refinements. */
#screen-home .home-card-carousel {
  width: min(560px, 100%);
  margin-inline: auto;
  padding-inline: 0;
}

#screen-home .home-card-track {
  width: min(456px, 100%);
  margin-inline: auto;
}

#screen-home .home-card-controls {
  left: 50%;
  right: auto;
  width: min(560px, 100%);
  transform: translateX(-50%);
}

#mypageFlashcardPanel,
#screen-settings > .settings-tab-panel,
#screen-notice > .settings-section {
  width: min(456px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.flashcard-series-index {
  margin-bottom: -705px;
}

.avater-category-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .avater-category-panel {
  padding: 0;
  border: 0;
  background: transparent;
}

body.learn-popover-open #screen-learn .learn-menu-action::before {
  content: "chevron_right";
  font-family: "Material Symbols Rounded";
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
  transform: translateY(-0.01rem);
}


@media (max-width: 480px) {
  .flashcard-series-index {
    margin-bottom: -625px;
  }
}

.account-panel-title {
  justify-content: space-between;
  margin: 0 0 14px;
  width: 100%;
}


.account-title-main > span {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-status-badge {
  white-space: nowrap;
}

.account-edit-button {
  flex: 0 0 auto;
}

.account-edit-button .material-symbols-rounded {
  font-size: 19px;
  line-height: 1;
}

.account-edit-button span:not(.material-symbols-rounded) {
  display: none;
}

.account-edit-button {
  position: relative;
  z-index: 10;
  width: 34px;
  height: 30px;
  min-width: 34px;
  padding: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.account-edit-symbol {
  display: block !important;
  font-family: "Material Symbols Rounded" !important;
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  color: currentColor;
}

/* 2026-05-12 account, manager, and notebook polish. */
.home-menu-actions {
  width: min(420px, calc(100% - 1.4rem));
  margin: 0.72rem auto 0;
}

#screen-home .home-menu-action {
  justify-content: flex-start;
  min-height: 2.74rem;
  padding: 0.24rem 0;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  color: var(--text-main);
  box-shadow: none;
  text-align: left;
}

#screen-home .home-menu-action[hidden] {
  display: none !important;
}

#screen-home .home-menu-action::before {
  content: "›";
  display: inline-grid;
  place-items: center;
  width: 1.08rem;
  height: 1.08rem;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-size: 1.26rem;
  font-weight: 900;
  line-height: 1;
  flex: 0 0 auto;
}

#screen-home .home-menu-action .material-symbols-rounded {
  display: none;
}

.home-greeting {
  bottom: calc(max(0.65rem, env(safe-area-inset-bottom)) + 8.2rem);
}

.account-panel-title,
.account-title-main {
  min-width: 0;
}

.account-panel-title .account-edit-button,
.account-edit-button {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.account-panel-title .account-edit-button .material-symbols-rounded,
.account-edit-symbol {
  font-size: 1.28rem !important;
  font-variation-settings: "FILL" 0, "wght" 650, "GRAD" 0, "opsz" 24;
}

.account-password-row {
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
}

.account-password-toggle {
  appearance: none;
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-main);
  box-shadow: none;
  cursor: pointer;
}

.account-password-toggle .material-symbols-rounded {
  font-size: 1.16rem;
  line-height: 1;
}


.account-edit-password-field {
  display: flex;
  align-items: center;
}


.review-coin-board.is-unlimited {
  position: relative;
}

.review-coin-board.is-unlimited::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(0, 0, 0, 0.22);
  pointer-events: none;
}


.flashcard-binder-stage.is-direct-note-stage .flashcard-note-paper-left {
  transition:
    opacity 240ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}


.flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn {
  position: absolute;
  z-index: 5;
  border-radius: 999px;
  border: 1px solid rgba(38, 50, 56, 0.22);
  background: rgba(255, 255, 255, 0.94);
  color: #10222b;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
}

body:has(.flashcard-binder-stage.is-note-open) .top-nav {
  transition:
    opacity 220ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 220ms ease;
}

body:has(.flashcard-binder-stage.is-note-open) .top-nav-character {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translate(-50%, 120%) !important;
  transition:
    opacity 220ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 220ms ease;
}


@keyframes noteMenuSwapIn {
  from {
    opacity: 0;
    transform: translate(-50%, 120%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.manager-migrated-root,
.manager-migrated-root * {
  --bg-sky: #ffffff;
  --bg-warm: #ffffff;
  --bg-cool: #ffffff;
  --panel: #ffffff;
  --panel-line: #000000;
  --text-main: #000000;
  --text-soft: #000000;
  --primary: #1d1d1d;
  --primary-strong: #000000;
  --accent: #1d1d1d;
  --accent-strong: #000000;
  --danger: #000000;
  --success: #000000;
}

.manager-migrated-root,
.manager-migrated-root .screens,
.manager-migrated-root .panel,
.manager-migrated-root .manager-card,
.manager-migrated-root .manager-member-card,
.manager-migrated-root .problem-create-panel,
.manager-migrated-root .problem-list-panel,
.manager-migrated-root .problem-pending-detail,
.manager-migrated-root dialog,
.manager-migrated-root input,
.manager-migrated-root select,
.manager-migrated-root textarea,
.manager-migrated-root [contenteditable="true"] {
  border-color: #000000 !important;
  background: #ffffff !important;
  color: #000000 !important;
  box-shadow: none !important;
}

.manager-migrated-root button,
.manager-migrated-root .primary,
.manager-migrated-root .black-button {
  border-color: #000000 !important;
  background: #000000 !important;
  color: #ffffff !important;
  box-shadow: none !important;
}

.manager-migrated-root .white-button,
.manager-migrated-root .secondary.white-button,
.manager-migrated-root [data-manager-member-logout],
.manager-migrated-root [data-manager-member-delete] {
  border-color: #000000 !important;
  background: #ffffff !important;
  color: #000000 !important;
  box-shadow: none !important;
}

.manager-migrated-root .manager-member-review-coin-field {
  position: relative;
}

.manager-migrated-root .manager-member-review-coin-field.is-unlimited input {
  color: rgba(0, 0, 0, 0.72);
  text-align: center;
  background: #ffffff;
  -webkit-text-fill-color: rgba(0, 0, 0, 0.72);
}

.manager-migrated-root .manager-member-review-coin-field.is-unlimited::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2.8rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.16);
  pointer-events: none;
}

.manager-migrated-root .status-chip,
.manager-migrated-root .status-chip.pending,
.manager-migrated-root .status-chip.approved,
.manager-migrated-root .status-chip.rejected,
.manager-migrated-root .manager-member-role-tag {
  border: 1px solid #000000 !important;
  background: #ffffff !important;
  color: #000000 !important;
}

.manager-migrated-root .manager-nav-button.is-active,
.manager-migrated-root .problem-tab-button.is-active,
.manager-migrated-root .published-note-button.is-active {
  border-color: #000000 !important;
  background: #000000 !important;
  color: #ffffff !important;
}

.manager-migrated-root input:focus,
.manager-migrated-root select:focus,
.manager-migrated-root textarea:focus,
.manager-migrated-root [contenteditable="true"]:focus {
  border-color: #000000 !important;
  outline-color: #000000 !important;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.16) !important;
}

@media (max-width: 760px) {
  .home-menu-actions {
    margin-top: 0.52rem;
  }

  .home-greeting {
    bottom: calc(max(0.65rem, env(safe-area-inset-bottom)) + 7.45rem);
  }

  .flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn {
    padding-inline: 0.5rem;
  }

  
}

/* 2026-05-13 requested UI refinements. */
.review-coin-board.is-unlimited {
  opacity: 1;
}

.review-coin-board.is-unlimited::after {
  content: none;
}

.home-greeting {
  min-height: 2.9rem;
  max-height: min(6.2rem, 24dvh);
  display: flex;
  align-items: center;
  line-height: 1.42;
  overflow: auto;
}

#screen-mypage .mypage-menu-actions {
  width: min(420px, calc(100% - 1.4rem));
  margin: 0.18rem auto 0;
}

#screen-mypage .mypage-menu-action {
  justify-content: flex-start;
  min-height: 2.74rem;
  padding: 0.24rem 0;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  color: var(--text-main);
  box-shadow: none;
  text-align: left;
}

#screen-mypage .mypage-menu-action::before {
  content: "›";
  display: inline-grid;
  place-items: center;
  width: 1.08rem;
  height: 1.08rem;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-size: 1.26rem;
  font-weight: 900;
  line-height: 1;
  flex: 0 0 auto;
}

#screen-mypage .mypage-menu-action .material-symbols-rounded {
  display: none;
}


.account-title-main {
  display: flex;
}

.account-panel-title .account-edit-button,
.account-edit-button {
  display: inline-grid !important;
  place-items: center;
  color: var(--text-main);
}

.account-panel-title .account-edit-button::before,
.account-edit-button::before {
  content: none;
}

.text-reset-dialog {
  background: var(--panel);
  color: var(--text-main);
}

.text-reset-dialog-body h3,
.text-reset-dialog-body h4,
.text-reset-dialog-body p {
  color: inherit;
}

.legal-info-dialog {
  width: min(640px, calc(100vw - 1.6rem));
}

.legal-info-stack {
  display: grid;
  gap: 0.72rem;
  max-height: min(62dvh, 540px);
  overflow: auto;
  padding-right: 0.14rem;
}

.legal-info-panel {
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  padding: 0.72rem;
}

.legal-info-panel h4 {
  margin: 0 0 0.46rem;
  font-size: 0.95rem;
}

.legal-info-content {
  display: grid;
  gap: 0.5rem;
  font-size: 0.86rem;
  line-height: 1.7;
}

.legal-info-content p {
  margin: 0;
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  #screen-settings
  .settings-section,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .text-reset-dialog {
  border-color: rgba(255, 255, 255, 0.16);
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 6px),
    rgba(18, 22, 29, 0.96);
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  #screen-settings
  .setting-row
  strong,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  #screen-settings
  .setting-row
  span,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  #screen-settings
  .account-password-toggle,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  #screen-settings
  .account-edit-button {
  color: var(--text-main);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .account-edit-option,
body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .legal-info-panel {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

body:is([data-theme="midnight"], [data-theme="blueberry"], [data-theme="aojiru"], [data-theme="the-black"], [data-theme="kagiko"], [data-theme="city"])
  .account-edit-field
  input {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

@media (max-width: 760px) {
  

  
}

@media (max-width: 520px) {
  .home-card-carousel {
    padding-inline: 2.72rem;
  }

  .home-card-nav-btn-prev {
    left: 0.08rem;
  }

  .home-card-nav-btn-next {
    right: 0.08rem;
  }
}

/* 2026-05-14 Manager and Learn polish. */
body:has(#screen-manager.is-active) {
  background: #ffffff !important;
}

#screen-manager {
  background: #ffffff !important;
}

#screen-manager > .page-title-row {
  min-height: auto !important;
  margin: 0 0 0.74rem !important;
  padding: 0.34rem 0 !important;
  border-radius: 0 !important;
  background: #ffffff !important;
  overflow: visible !important;
}

#screen-manager > .page-title-row::before,
#screen-manager > .page-title-row::after {
  content: none !important;
  display: none !important;
}

#screen-manager > .page-title-row .page-script-title {
  color: #000000 !important;
  font-family: "Noto Sans JP", "Noto Sans", sans-serif !important;
  font-size: clamp(1.25rem, 4.8vw, 1.72rem) !important;
  font-weight: 900 !important;
  line-height: 1.35 !important;
  text-shadow: none !important;
}

#screen-manager .page-script-title::after {
  display: none !important;
}

#screen-manager .manager-integrated-shell,
#screen-manager .manager-migrated-mount,
#screen-manager .manager-migrated-root,
#screen-manager .manager-migrated-root .screens {
  background: #ffffff !important;
  box-shadow: none !important;
}

.manager-migrated-root .manager-member-role-tag {
  border: 1px solid #000000 !important;
}


.flashcard-series-index::before,
.flashcard-series-index span {
  background: var(--band-tab-background) !important;
  background-blend-mode: var(--band-tab-background-blend) !important;
}


#mypageFlashcardPanel .flashcard-note-library {
  overscroll-behavior: contain;
}

#mypageFlashcardPanel .flashcard-note-surface,
#mypageFlashcardPanel .flashcard-note-list {
  overflow: hidden !important;
}

.home-greeting {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 0.45rem);
  transition:
    opacity 180ms ease,
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 180ms ease;
}

body.learn-popover-open .home-greeting {
  z-index: 26;
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* 2026-05-14 notebook, learn popover, and bottom navigation polish. */
#mypageFlashcardPanel {
  overflow: visible !important;
}


#screen-mypage .mypage-menu-action,
body.learn-popover-open #screen-learn .learn-menu-action {
  align-items: center;
  gap: 0.62rem;
}

#screen-mypage .mypage-menu-action::before,
body.learn-popover-open #screen-learn .learn-menu-action::before {
  content: "chevron_right";
  display: inline-grid;
  place-items: center;
  width: 1.08rem;
  height: 1.08rem;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-family: "Material Symbols Rounded";
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
  transform: none;
  font-variation-settings: "FILL" 0, "wght" 600, "GRAD" 0, "opsz" 24;
  flex: 0 0 auto;
}

.top-nav-character,
.top-nav .top-nav-character,
body:has(#screen-notice.is-active) .top-nav-character,
body:has(#screen-settings.is-active) .top-nav-character,
body:has(#screen-manager.is-active) .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav-character {
  cursor: pointer;
  pointer-events: auto !important;
  transform: translateX(-50%) translateY(0) !important;
  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 180ms ease,
    visibility 180ms ease;
}

.top-nav-character img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  transform: translateY(9%);
}

body.learn-popover-open .top-nav-character,
body.learn-popover-open .top-nav .top-nav-character {
  transform: translateX(-50%) translateY(-1.15rem) scale(1.03) !important;
}

body.learn-popover-open #screen-learn {
  isolation: isolate;
  padding-bottom: 1.72rem;
}

body.learn-popover-open #screen-learn > * {
  position: relative;
  z-index: 1;
}

body.learn-popover-open #screen-learn .page-title-row {
  position: static;
}

body.learn-popover-open #screen-learn .page-title-row::after {
  z-index: 0;
}


.flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn {
  left: calc(var(--note-open-page-width) + var(--note-page-gap)) !important;
  top: 50% !important;
  display: inline-flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-orientation: upright;
  transform: translate(-50%, -50%) !important;
}


.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader-close-btn {
  position: absolute;
  z-index: 22;
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  padding: 0;
  border: 0 !important;
  border-radius: 0;
  background: transparent !important;
  color: #ffffff !important;
  box-shadow: none !important;
  text-shadow: 0 2px 8px rgba(5, 10, 18, 0.64);
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader-close-btn .material-symbols-rounded {
  color: inherit;
  font-size: 1.08rem;
  line-height: 1;
}

.flashcard-note-reader-side-nav.home-card-nav-btn {
  position: absolute !important;
  top: auto !important;
  bottom: 0.78rem;
  left: auto !important;
  right: 0.78rem;
  z-index: 20;
  transform: none !important;
}

.flashcard-note-reader-side-nav-prev.home-card-nav-btn {
  right: 3.72rem !important;
}

.flashcard-note-reader-side-nav-next.home-card-nav-btn {
  right: 0.78rem !important;
}

.flashcard-note-reader-side-nav.home-card-nav-btn:disabled {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}


.flashcard-note-page-turn-sheet {
  position: absolute;
  top: 0;
  border-radius: 4px;
  background: transparent;
  box-shadow: none;
  pointer-events: none;
  z-index: 18;
}

.flashcard-note-page-turn-sheet-next {
  transform-origin: left center;
}

.flashcard-note-page-turn-sheet-prev {
  transform-origin: right center;
}

.flashcard-note-page-turn-face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 4px;
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

.flashcard-note-page-turn-face.is-back {
  transform: rotateY(180deg);
}

.flashcard-note-page-turn-face .flashcard-note-paper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-height: none;
  margin: 0;
  overflow: hidden;
  box-shadow: 0 20px 36px rgba(5, 10, 18, 0.24);
}

.flashcard-note-page-turn-face::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.2), transparent 18%, rgba(255, 255, 255, 0.12) 55%, rgba(0, 0, 0, 0.18));
  mix-blend-mode: multiply;
  opacity: 0.34;
  pointer-events: none;
}


@keyframes flashcard-note-page-turn-next-real {
  0% {
    transform: rotateY(0deg);
    filter: brightness(1);
  }
  48% {
    filter: brightness(0.92);
  }
  100% {
    transform: rotateY(-180deg);
    filter: brightness(1);
  }
}

@keyframes flashcard-note-page-turn-prev-real {
  0% {
    transform: rotateY(0deg);
    filter: brightness(1);
  }
  48% {
    filter: brightness(0.92);
  }
  100% {
    transform: rotateY(180deg);
    filter: brightness(1);
  }
}

@media (max-width: 760px) {
  .top-nav {
    padding-inline: 0.52rem !important;
  }

  .top-nav-item,
  .top-nav-item[data-screen="home"],
  .top-nav-item[data-screen="learn"],
  .top-nav-item[data-screen="notice"] {
    width: clamp(56px, 20.5vw, 86px) !important;
    min-width: 0;
    min-height: 56px;
    padding-inline: 0.18rem;
    flex: 0 0 clamp(56px, 20.5vw, 86px);
  }

  .top-nav-item[data-screen="learn"] {
    flex-basis: clamp(66px, 22vw, 96px);
  }

  

  

  

  .flashcard-note-reader-side-nav.home-card-nav-btn {
    bottom: 0.5rem;
  }

  .flashcard-note-reader-side-nav-prev.home-card-nav-btn {
    right: 3.32rem !important;
  }

  .flashcard-note-reader-side-nav-next.home-card-nav-btn {
    right: 0.5rem !important;
  }
}

/* 2026-05-15 mobile header, Review Menu, and Learn Avater dock refinements. */
.home-greeting,
body.learn-popover-open .home-greeting {
  display: none !important;
}


.flashcard-note-reader.is-show-left .flashcard-note-paper-left {
  animation: flashcard-note-left-page-slide-in 320ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.flashcard-note-reader.is-hide-left .flashcard-note-paper-left {
  animation: flashcard-note-left-page-slide-out 260ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes flashcard-note-left-page-slide-in {
  from {
    transform: translate3d(22px, 0, 0);
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes flashcard-note-left-page-slide-out {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(18px, 0, 0);
  }
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader-close-btn {
  justify-content: center;
  white-space: nowrap;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn {
  width: 2.76rem;
  min-width: 2.76rem;
  min-height: 8.45rem;
  gap: 0.42rem;
  padding: 0.72rem 0.38rem;
  writing-mode: horizontal-tb;
  font-size: 0.82rem;
  line-height: 1.08;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn .material-symbols-rounded {
  order: 0;
  writing-mode: horizontal-tb;
  font-size: 1.22rem;
  line-height: 1;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn span:not(.material-symbols-rounded) {
  order: 1;
  writing-mode: vertical-rl;
  text-orientation: upright;
}

body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 28px;
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, rgba(29, 29, 29, 0.92), rgba(29, 29, 29, 0.76));
  background-blend-mode: soft-light, normal;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px) saturate(1.12);
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.94);
}


.flashcard-note-reader-mode-label {
  display: block;
  font-weight: 900;
}


.flashcard-note-reader-avatar {
  width: clamp(100px, 26%, 142px);
}

.flashcard-note-reader-side-nav.home-card-nav-btn,
.flashcard-note-reader-side-nav.home-card-nav-btn *,
.flashcard-note-reader-side-nav.home-card-nav-btn:hover,
.flashcard-note-reader-side-nav.home-card-nav-btn:active {
  animation: none !important;
  transition: none !important;
}


.learn-avater-dock {
  position: absolute;
  z-index: 5;
  display: grid;
  justify-items: end;
  pointer-events: auto;
}

.learn-avater-actions {
  display: inline-flex;
  align-items: center;
}

.learn-avater-category-btn {
  appearance: none;
  width: 2.08rem;
  height: 2.08rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  box-shadow: none;
  cursor: pointer;
}

.learn-avater-category-btn.is-equipped {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.16);
}

.learn-avater-category-btn.is-active {
  background: #ffffff;
}

.learn-avater-category-btn .material-symbols-rounded {
  line-height: 1;
}

.learn-avater-picker {
  position: absolute;
  padding: 0.52rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background:
    var(--band-tab-grain),
    rgba(29, 29, 29, 0.94);
  background-blend-mode: soft-light, normal;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(16px) saturate(1.1);
}


.learn-avater-picker-track {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0.48rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: 0.08rem;
  scrollbar-width: thin;
}

.learn-avater-choice {
  appearance: none;
  flex: 0 0 4.72rem;
  min-height: 5.36rem;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.32rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font: inherit;
  cursor: pointer;
}

.learn-avater-choice.is-equipped {
  border-color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.18);
}

.learn-avater-choice-sample {
  height: 2.45rem;
}

.learn-avater-choice-name {
  max-width: 100%;
  color: inherit;
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  overflow-wrap: anywhere;
}

@media (max-width: 760px) {
  .review-coin-board {
    box-sizing: border-box;
  }

  

  

  

  

  #mypageFlashcardPanel .flashcard-panel-head.flashcard-script-title {
    max-width: calc(100% - 0.4rem);
  }

  #mypageFlashcardPanel .flashcard-static-message {
    margin-top: 0.18rem;
    font-size: 0.88rem;
    line-height: 1.42;
  }

  .flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader-close-btn {
    top: -2rem !important;
    font-size: 0.72rem;
  }

  .flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn {
    width: 2.38rem;
    min-width: 2.38rem;
    min-height: 7.45rem;
    font-size: 0.76rem;
  }

  body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
    min-height: 80px;
  }

  

  .flashcard-note-reader-controls .flashcard-note-reader-mode-btn .material-symbols-rounded {
    font-size: 1.46rem;
  }

  .flashcard-note-reader-mode-label {
    font-size: 0.62rem;
  }

  

  

  
}

/* 2026-05-15 requested Avater, Learn bubble, Manager, and mobile unification refinements. */
.avater-item-custom:not(.has-custom-image),
.avater-item-custom.avater-category-clothes:not(.has-custom-image),
.avater-item-custom.avater-category-glasses:not(.has-custom-image),
.avater-item-custom.avater-category-accessory:not(.has-custom-image),
.avater-item-school-blue,
.avater-item-lab-coat,
.avater-item-mint-ribbon,
.avater-item-star-pin {
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  border: 1px solid color-mix(in srgb, var(--band-tab-base, var(--primary)) 62%, #ffffff);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.avater-item-round-glasses,
.avater-item-aqua-glasses {
  border-color: var(--band-tab-base, var(--primary));
  box-shadow: 0 0 8px color-mix(in srgb, var(--band-tab-base, var(--primary)) 34%, transparent);
}

.avater-item-sample,
.avater-item-sample.avater-item-custom,
.avater-item-sample.avater-item-custom.avater-category-clothes,
.avater-item-sample.avater-item-custom.avater-category-glasses,
.avater-item-sample.avater-item-custom.avater-category-accessory,
.learn-avater-choice-sample {
  width: 4rem;
  height: auto;
  aspect-ratio: 4 / 3;
  top: auto;
  left: auto;
  border-radius: 10px;
}

.learn-avater-choice-sample {
  width: 3.35rem;
}

.avater-item-sample-image,
.learn-avater-choice-sample .avater-item-sample-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.avater-item-card {
  grid-template-columns: 4rem minmax(0, 1fr) minmax(4.5rem, auto);
}

body.learn-popover-open #screen-learn {
  height: auto !important;
  max-height: min(42dvh, 360px) !important;
  align-content: start;
}

body.learn-popover-open #screen-learn::after {
  border: 0 !important;
}

body:has(#screen-manager.is-active) .review-coin-board {
  display: none;
}

body:has(#screen-manager.is-active) .app-logo {
  width: min(330px, calc(100vw - 2.2rem));
  max-width: 330px;
}


body.learn-popover-open #screen-learn .learn-overview {
  max-height: min(28dvh, 210px) !important;
}

body.learn-popover-open #screen-learn .learn-overview-section {
  padding: 0 !important;
  border-top: 0 !important;
}

body.learn-popover-open #screen-learn .learn-overview-message {
  font-size: 0.86rem;
}

.learn-avater-dock {
  top: 0.48rem;
  right: 0.58rem;
}

body.learn-popover-open #screen-learn .learn-avater-dock {
  position: absolute !important;
  top: 0.48rem;
  right: 0.58rem;
}

.learn-avater-actions {
  gap: 0.18rem;
}

.learn-avater-category-btn,
.learn-avater-category-btn.is-equipped,
.learn-avater-category-btn.is-active {
  width: 1.78rem;
  height: 1.78rem;
  border: 0 !important;
  border-radius: 6px;
  background: transparent !important;
  box-shadow: none !important;
  color: rgba(255, 255, 255, 0.92);
}

.learn-avater-category-btn.is-active {
  color: color-mix(in srgb, var(--band-tab-base, var(--primary)) 42%, #ffffff);
}

.learn-avater-category-btn .material-symbols-rounded {
  font-size: 1.12rem;
}

@media (max-width: 760px) {
  body {
    padding: 0 var(--page-pad-x) calc(6.2rem + env(safe-area-inset-bottom));
  }

  .app-header {
    min-height: auto;
    padding: 2.5rem max(1.05rem, calc((100vw - var(--app-content-width)) / 2 + 1.05rem));
    align-items: center;
    justify-content: space-between;
  }

  .header-menu-block {
    position: static;
    display: grid;
    justify-items: end;
    flex: 1;
    width: auto;
    gap: 0.45rem;
  }

  .app-logo {
    width: clamp(270px, 27vw, 375px);
    max-width: 375px;
  }

  .review-coin-board {
    min-height: auto;
    padding: 0.3rem 0.56rem;
    gap: 0.34rem;
  }

  .review-coin-icon {
    width: 25px;
  }

  .review-coin-value {
    font-size: 1.14rem;
  }

  .review-coin-unit {
    font-size: 0.86rem;
  }

  .top-nav {
    left: max(0.8rem, env(safe-area-inset-left));
    right: max(0.8rem, env(safe-area-inset-right));
    bottom: max(0.65rem, env(safe-area-inset-bottom));
    max-width: 560px;
    gap: clamp(0.42rem, 2vw, 0.7rem);
    padding: 0.78rem 0.68rem 0.86rem;
  }

  .top-nav-item,
  .top-nav-item[data-screen="home"],
  .top-nav-item[data-screen="learn"],
  .top-nav-item[data-screen="notice"],
  .top-nav-item[data-screen="settings"],
  .top-nav-item[data-screen="manager"],
  .top-nav-item[data-screen="store"] {
    padding: 0.5rem 0.9rem;
    font-size: 0.94rem;
  }

  .top-nav-character,
  .top-nav .top-nav-character,
  body:has(#screen-notice.is-active) .top-nav-character,
  body:has(#screen-settings.is-active) .top-nav-character,
  body:has(#screen-manager.is-active) .top-nav-character,
  body:has(#screen-mypage.is-active) .top-nav-character {
    bottom: max(-0.38rem, calc(env(safe-area-inset-bottom) - 0.38rem)) !important;
    transform: translateX(-50%) translateY(0) !important;
  }

  #screen-settings > .page-title-row {
    min-height: clamp(4.35rem, 13vw, 5.35rem);
    margin-bottom: 0.86rem;
    padding: 0.66rem 0.9rem 1.16rem;
  }

  #screen-home .home-greeting-hero .page-script-title,
  #screen-notice > .page-title-row .page-script-title,
  #screen-settings > .page-title-row .page-script-title {
    text-indent: 0;
  }

  .stats-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .learn-avater-dock {
    top: 0.48rem;
    right: 0.58rem;
  }

  body.learn-popover-open #screen-learn .learn-avater-dock {
    top: 0.48rem;
    right: 0.58rem;
  }

  .learn-avater-category-btn {
    width: 1.78rem;
    height: 1.78rem;
  }

  
}

/* 2026-05-15 note reader sizing and app update settings. */
.app-update-setting-content {
  display: grid;
  gap: 0.62rem;
}


.app-update-title > span {
  min-width: 0;
}

.app-update-description {
  margin-top: 0;
  line-height: 1.6;
}

.app-update-check-btn {
  appearance: none;
  right: 1rem;
  top: 50%;
  width: 2rem;
  height: 2rem;
  min-width: 0;
  min-height: 0;
  display: inline-grid;
  align-items: center;
  justify-content: center;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--text-main);
  font: inherit;
  cursor: pointer;
}

.app-update-check-btn .material-symbols-rounded {
  font-size: 1.32rem;
  font-variation-settings: "FILL" 0, "wght" 650, "GRAD" 0, "opsz" 24;
}

.app-update-check-btn:disabled {
  opacity: 0.68;
  cursor: wait;
}

.app-update-status {
  min-height: 1.45em;
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

.app-update-status.is-checking {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.app-update-loader.ball-scale {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 0.92rem;
  height: 0.92rem;
  flex: 0 0 auto;
}

.app-update-loader.ball-scale > div {
  width: 0.72rem;
  height: 0.72rem;
  background-color: currentColor;
}

.app-update-status.is-success {
  color: #2c7a52;
}

.app-update-status.is-error {
  color: #b84b4b;
}

@media (max-width: 760px) {
  .flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader {
    --note-open-page-width: min(
      var(--flashcard-direct-note-page-width, calc(100vw - 1.5rem)),
      calc(100vw - 1.5rem)
    ) !important;
  }

  .flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader-close-btn {
    left: var(--flashcard-direct-note-close-left, 50%) !important;
  }

  body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
    bottom: max(3.75rem, calc(env(safe-area-inset-bottom) + 1.1rem)) !important;
  }

  .app-update-title {
    padding-right: 2.85rem !important;
  }
}

/* 2026-05-15 requested settings header refinements. */
.account-panel-title {
  position: relative;
  overflow: visible !important;
}

.account-title-main {
  flex: 0 1 auto !important;
  padding-right: 0 !important;
}


.account-title-main .account-status-badge,
.account-status-badge {
  margin-left: 0 !important;
}

.account-panel-title .account-edit-button,
.account-edit-button {
  z-index: 4;
}

/* 2026-05-16 responsive alignment pass. */
:root {
  --review-logo-width: 375px;
  --review-logo-height: 75px;
  --review-nav-character-width: 172px;
}

.app-logo,
body:has(#screen-manager.is-active) .app-logo,
.manager-migrated-root .app-logo.manager-logo {
  width: min(var(--review-logo-width), calc(100vw - 1.4rem)) !important;
  height: var(--review-logo-height) !important;
  max-width: var(--review-logo-width) !important;
  object-fit: contain !important;
}

.manager-migrated-root .app-logo.manager-logo {
  display: block;
  margin-inline: auto;
}

.tab-script {
  max-width: calc(100% - 1.6rem);
  font-size: 2rem !important;
}


.top-nav {
  display: grid !important;
  align-items: end !important;
  justify-items: center;
  justify-content: center;
  gap: clamp(0.22rem, 1.8vw, 0.54rem) !important;
}

.top-nav-item,
.top-nav-item[data-screen="home"],
.top-nav-item[data-screen="learn"],
.top-nav-item[data-screen="notice"],
.top-nav-item[data-screen="settings"],
.top-nav-item[data-screen="manager"],
.top-nav-item[data-screen="store"] {
  width: min(112px, 100%) !important;
  flex: none !important;
  justify-self: center;
}


.top-nav-item[data-screen="learn"] {
  width: 100% !important;
}

.top-nav-item[data-screen="notice"],
.top-nav-item[data-screen="store"] {
  grid-column: 3;
}

.top-nav-character,
.top-nav .top-nav-character,
body:has(#screen-notice.is-active) .top-nav-character,
body:has(#screen-settings.is-active) .top-nav-character,
body:has(#screen-manager.is-active) .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav-character {
  width: var(--review-nav-character-width) !important;
}

.avater-preview-large,
.manager-migrated-root .manager-member-avatar,
.flashcard-note-reader-avatar {
  aspect-ratio: 350 / 520 !important;
}

.avater-base-image,
.top-nav-character img,
.manager-migrated-root .manager-member-avatar .avater-base-image {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: center bottom !important;
  transform: none !important;
  transform-origin: center bottom !important;
}

.avater-layer.avater-item-custom.has-custom-image {
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible;
}

.avater-layer.avater-item-custom.has-custom-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

.text-reset-dialog,
.legal-info-dialog,
.education-code-dialog,
.education-code-remove-dialog,
.account-edit-dialog,
.auth-login-required-dialog,
.pwa-update-dialog,
.manager-migrated-root .text-reset-dialog,
.manager-migrated-root .manager-image-adjust-dialog,
.manager-migrated-root .vector-graph-dialog {
  width: min(var(--review-menu-width), calc(100vw - 2rem)) !important;
  max-width: min(var(--review-menu-width), calc(100vw - 2rem)) !important;
}

.account-panel-title {
  display: grid !important;
  justify-items: start;
  padding-right: 1rem !important;
  text-align: left;
}

.account-title-main {
  justify-content: flex-start !important;
  justify-self: start;
  width: 100%;
  text-align: left;
}

.account-title-main > span {
  flex: 0 1 auto !important;
}

.account-panel-title .account-edit-button,
.account-edit-button {
  position: static !important;
  top: auto !important;
  right: auto !important;
  margin: 0;
}

.setting-row[hidden],
.account-edit-option[hidden],
.education-code-chip[hidden] {
  display: none !important;
}

.account-google-row strong,
.account-edit-google-option p {
  color: var(--text-main);
}

.account-google-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.42rem;
}


.account-edit-password-field {
  position: relative;
}

.account-edit-password-field input {
  padding-right: 2.85rem;
}

.account-edit-password-field .account-password-toggle {
  position: absolute;
}

.app-update-title {
  display: grid !important;
  grid-template-columns: auto auto 2rem;
  justify-content: start;
  align-items: center;
  gap: 0.48rem;
  padding-right: 1rem !important;
}

.app-update-title > span {
  grid-column: 2;
  white-space: nowrap;
}

.app-update-check-btn {
  position: static !important;
  transform: none !important;
  grid-column: 3;
}

.app-update-version {
  margin: 0;
}

.app-update-version strong {
  display: inline-block;
  color: var(--text-main);
  font-family: var(--number-font);
  font-size: clamp(1.72rem, 7vw, 2.45rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

@media (max-width: 760px) {
  .app-logo,
  body:has(#screen-manager.is-active) .app-logo,
  .manager-migrated-root .app-logo.manager-logo {
    width: min(var(--review-logo-width), calc(100vw - 1.4rem)) !important;
    height: var(--review-logo-height) !important;
  }

  

  .top-nav-item,
  .top-nav-item[data-screen="home"],
  .top-nav-item[data-screen="learn"],
  .top-nav-item[data-screen="notice"],
  .top-nav-item[data-screen="settings"],
  .top-nav-item[data-screen="manager"],
  .top-nav-item[data-screen="store"] {
    width: min(96px, 100%) !important;
    min-height: 60px;
    padding-inline: 0.36rem;
  }

  .top-nav-item[data-screen="learn"] {
    width: 100% !important;
  }

  .top-nav-character,
  .top-nav .top-nav-character,
  body:has(#screen-notice.is-active) .top-nav-character,
  body:has(#screen-settings.is-active) .top-nav-character,
  body:has(#screen-manager.is-active) .top-nav-character,
  body:has(#screen-mypage.is-active) .top-nav-character {
    width: min(var(--review-nav-character-width), 44vw) !important;
  }

  

  .tab-script {
    font-size: 2rem !important;
  }
}

/* 2026-05-16 review-day card, Learn, and Review Menu alignment pass. */


.home-card-progress {
  position: absolute;
  justify-content: flex-start;
  min-height: 0.72rem;
}

.home-card-progress-dot {
  width: 0.42rem;
  height: 0.42rem;
}

.home-card-nav-btn:disabled,
.flashcard-note-reader-side-nav.home-card-nav-btn:disabled {
  display: none !important;
}

.daily-login-card-body {
  padding-bottom: clamp(1.42rem, 5vw, 1.9rem);
}

.daily-login-count-wrap {
  position: relative;
  z-index: 2;
}

#dailyLoginCount {
  font-size: clamp(5.05rem, 31vw, 7.85rem) !important;
}

.daily-login-progress-area {
  z-index: 1;
  overflow: visible;
}

.daily-login-scale {
  font-size: clamp(0.96rem, 5vw, 1.36rem);
  overflow: visible;
}

.daily-login-scale li.is-active {
  z-index: 4;
  isolation: isolate;
  font-size: 1.16em;
  line-height: 1;
}

.daily-login-scale li.is-active::before {
  content: "";
  position: absolute;
  left: 50%;
  z-index: -1;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 18px rgba(20, 40, 58, 0.1);
  transform: translateX(-50%);
  pointer-events: none;
}

.daily-login-track {
  z-index: 2;
}

.daily-login-current-node {
  z-index: 5;
}


.top-nav,
body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
  min-height: var(--review-floating-menu-height) !important;
}

body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
  left: 50vw !important;
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn {
  flex: 0 0 min(84px, 18%) !important;
  width: min(84px, 18%) !important;
  min-height: 60px !important;
  padding: 0.44rem 0.28rem !important;
  gap: 0.18rem !important;
  border-radius: 16px !important;
  font-size: 0.94rem !important;
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn .material-symbols-rounded {
  font-size: 1.32rem !important;
}

.flashcard-note-reader-mode-label {
  font-size: 0.78rem !important;
  line-height: 1.05 !important;
}

.flashcard-note-reader-answer-btn {
  padding-inline: 0.74rem !important;
}

.top-nav-character,
.top-nav .top-nav-character,
body:has(#screen-notice.is-active) .top-nav-character,
body:has(#screen-settings.is-active) .top-nav-character,
body:has(#screen-manager.is-active) .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav-character,
.flashcard-note-reader-avatar {
  width: var(--review-nav-character-width) !important;
  aspect-ratio: 350 / 520 !important;
  overflow: visible !important;
  cursor: pointer;
  pointer-events: auto !important;
  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    clip-path 220ms ease,
    opacity 180ms ease,
    visibility 180ms ease;
}


.flashcard-note-reader-avatar {
  transform: translateX(-50%) !important;
}


body.learn-popover-open #screen-learn {
  min-height: var(--review-floating-menu-height) !important;
}

body.learn-popover-open #screen-learn .page-title-row::after {
  opacity: 0.22 !important;
}

.learn-avater-dock,
body.learn-popover-open #screen-learn .learn-avater-dock {
  right: 1.02rem !important;
}

@media (max-width: 760px) {
  

  

  #dailyLoginCount {
    font-size: clamp(5rem, 32vw, 7.2rem) !important;
  }

  #mypageFlashcardPanel {
    margin-top: clamp(1.18rem, 5vw, 1.9rem) !important;
  }

  #mypageFlashcardPanel .flashcard-panel-head.flashcard-script-title {
    top: -0.44rem !important;
  }

  body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
    width: calc(100vw - 1rem) !important;
    max-width: calc(100vw - 1rem) !important;
    padding: 0.58rem 0.5rem 0.64rem !important;
  }

  .flashcard-note-reader-controls .flashcard-note-reader-mode-btn {
    flex-basis: min(58px, 18%) !important;
    width: min(58px, 18%) !important;
    min-height: 56px !important;
  }

  .flashcard-note-reader-answer-btn {
    font-size: 0.9rem !important;
  }

  .flashcard-note-reader-avatar,
  .top-nav-character,
  .top-nav .top-nav-character,
  body:has(#screen-notice.is-active) .top-nav-character,
  body:has(#screen-settings.is-active) .top-nav-character,
  body:has(#screen-manager.is-active) .top-nav-character,
  body:has(#screen-mypage.is-active) .top-nav-character {
    width: min(var(--review-nav-character-width), 44vw) !important;
  }
}

/* 2026-05-16 careful follow-up alignment fixes. */
:root {
  --review-floating-menu-height: 88px;
  --review-nav-character-visible-cut: 36%;
}

.account-panel-title {
  grid-template-columns: var(--band-tab-dot-size) minmax(0, 1fr) 2.2rem !important;
  align-items: start !important;
  min-height: 2.45rem;
  padding: 0.48rem 0.9rem !important;
  gap: 0.42rem !important;
}

.account-panel-title::before {
  align-self: start !important;
  justify-self: start;
  margin: 0.22rem 0 0 !important;
}

.account-title-main {
  grid-column: 2;
  align-items: center !important;
  flex-wrap: nowrap !important;
  gap: 0.34rem !important;
  min-width: 0;
  min-height: 2rem;
}

.account-panel-title .account-edit-button,
.account-edit-button {
  grid-column: 3;
  justify-self: end;
  align-self: center !important;
  width: 2rem;
  min-width: 2rem;
  height: 2rem;
  min-height: 2rem;
  padding: 0 !important;
  margin-top: 0.02rem !important;
}

.account-title-main > span:first-child,
.account-status-badge {
  white-space: nowrap;
}

.account-title-main > span:first-child {
  flex: 0 0 auto !important;
  overflow: visible !important;
  text-overflow: clip !important;
  font-size: 1rem;
}

.account-status-badge {
  flex: 0 0 auto;
  padding: 0.11rem 0.34rem !important;
  font-size: 0.64rem !important;
  line-height: 1.08 !important;
}

.home-card-carousel {
  padding-bottom: 0 !important;
}

.home-card-progress {
  left: calc(clamp(2.35rem, 8vw, 3.1rem) + 1rem) !important;
  bottom: 0.72rem !important;
  z-index: 10;
}

.daily-login-card-body {
  gap: clamp(0.72rem, 2.4vw, 1rem) !important;
}

.daily-login-progress-area {
  margin-top: clamp(0.04rem, 0.8vw, 0.18rem) !important;
  padding-bottom: clamp(1.72rem, 6.8vw, 2.2rem) !important;
}

.daily-login-scale {
  height: 1.26em !important;
}

.daily-login-track {
  margin-top: 0.14rem !important;
}

.daily-login-scale li.is-active::before {
  top: -0.26rem;
}

#mypageFlashcardPanel {
  margin-top: clamp(1.25rem, 3.8vw, 2rem) !important;
}


#settingsPanelUpdate {
  position: relative;
}

#settingsPanelUpdate .app-update-title {
  position: relative;
  display: flex !important;
  align-items: center !important;
}

#settingsPanelUpdate .app-update-check-btn {
  position: absolute !important;
  top: 0.42rem !important;
  right: 0.9rem !important;
  transform: none !important;
}

#settingsPanelUpdate .app-update-status {
  position: static !important;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  margin: 0 0.36rem 0 auto;
  text-align: right;
  font-size: 0.82rem;
  line-height: 1.35;
}

#settingsPanelUpdate .app-update-status:empty {
  display: none;
}

#settingsPanelUpdate .tab-script {
  right: 1rem;
  bottom: 0.28rem;
}

.top-nav {
  height: var(--review-floating-menu-height) !important;
  min-height: var(--review-floating-menu-height) !important;
  max-height: var(--review-floating-menu-height) !important;
  grid-template-columns:
    minmax(82px, 1fr)
    minmax(132px, var(--review-nav-character-width))
    minmax(82px, 1fr) !important;
}

.top-nav-item,
.top-nav-item[data-screen="home"],
.top-nav-item[data-screen="learn"],
.top-nav-item[data-screen="mypage"],
.top-nav-item[data-screen="notice"],
.top-nav-item[data-screen="settings"],
.top-nav-item[data-screen="manager"],
.top-nav-item[data-screen="store"] {
  min-height: 60px !important;
}

.top-nav-item[data-screen="home"] {
  grid-column: 1;
}

.top-nav-item[data-screen="learn"] {
  grid-column: 2;
}

.top-nav-item[data-screen="mypage"] {
  grid-column: 3;
  position: relative !important;
  top: auto !important;
  left: auto !important;
  transform: none !important;
  height: auto !important;
  min-height: 60px !important;
  border-radius: 22px !important;
  background: transparent !important;
  box-shadow: none !important;
  z-index: 2 !important;
}

.top-nav-item[data-screen="mypage"] span {
  transform: none !important;
}

.top-nav-item[data-screen="mypage"] > span:last-child {
  white-space: nowrap;
  font-size: 0.82rem;
  line-height: 1.05;
}

.top-nav-avatar-label {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.top-nav-icon-mypage::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0.08rem;
  width: 0.42rem;
  height: 0.42rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  transform: translateX(-50%);
}

.top-nav-icon-mypage::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.04rem;
  width: 0.86rem;
  height: 0.52rem;
  border: 2px solid currentColor;
  border-top-left-radius: 999px;
  border-top-right-radius: 999px;
  border-bottom: 0;
  transform: translateX(-50%);
}

.top-nav-character,
.top-nav .top-nav-character,
body:has(#screen-notice.is-active) .top-nav-character,
body:has(#screen-settings.is-active) .top-nav-character,
body:has(#screen-manager.is-active) .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav-character,
.flashcard-note-reader-avatar {
  clip-path: inset(0 0 var(--review-nav-character-visible-cut) 0) !important;
}


body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
  bottom: max(0.65rem, env(safe-area-inset-bottom)) !important;
}


.flashcard-note-reader-controls .flashcard-note-reader-mode-btn,
.flashcard-note-reader-answer-btn {
  min-height: 60px !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-paper-left {
  opacity: 0 !important;
  pointer-events: none !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader.is-left-visible .flashcard-note-paper-left {
  opacity: 1 !important;
  pointer-events: auto !important;
}


.flashcard-binder-stage.is-direct-note-stage
  .flashcard-note-reader:not(.is-left-visible)
  .flashcard-note-left-toggle-btn {
  transform: translate(0, -50%) !important;
}


.flashcard-note-reader-side-nav.home-card-nav-btn,
.flashcard-note-reader-side-nav.home-card-nav-btn:hover,
.flashcard-note-reader-side-nav.home-card-nav-btn:hover:not(:disabled),
.flashcard-note-reader-side-nav.home-card-nav-btn:active {
  animation: none !important;
  transition: none !important;
  transform: none !important;
}

@media (max-width: 760px) {
  :root {
    --review-floating-menu-height: 88px;
  }

  .home-card-progress {
    left: calc(clamp(1.45rem, 6vw, 2.2rem) + 0.92rem) !important;
    bottom: 0.68rem !important;
  }

  #mypageFlashcardPanel {
    padding-top: clamp(72px, 22vw, 92px) !important;
  }

  

  #settingsPanelUpdate .app-update-status {
    font-size: 0.78rem;
  }

  .top-nav {
    grid-template-columns:
      minmax(70px, 1fr)
      minmax(116px, var(--review-nav-character-width))
      minmax(70px, 1fr) !important;
  }
}

/* 2026-05-16 requested Mypage, notebook, Learn bubble, and Manager menu refinements. */
:root {
  --learn-popover-width: min(var(--review-menu-width), calc(100vw - 1.15rem));
  --review-nav-character-hidden-offset: clamp(76px, 18vw, 96px);
}

#screen-mypage > .mypage-page-head {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-height: clamp(4.35rem, 13vw, 5.35rem);
  margin: 0 0 0.86rem;
  padding: 0.66rem 0.9rem 1.16rem;
  isolation: isolate;
  overflow: visible;
  border-radius: 0 0 20px 20px;
  background: none !important;
}

#screen-mypage > .mypage-page-head::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  z-index: 0;
  border-radius: 0 0 20px 20px;
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
}

#screen-mypage > .mypage-page-head::after {
  content: "";
  position: absolute;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  bottom: -1px;
  z-index: 1;
  height: 18px;
  background:
    var(--bg-pattern-a),
    var(--bg-pattern-b),
    linear-gradient(135deg, var(--bg-sky), var(--bg-warm) 56%, var(--bg-cool));
  clip-path: polygon(
    0 72%,
    12% 42%,
    26% 70%,
    40% 38%,
    56% 66%,
    70% 40%,
    86% 68%,
    100% 44%,
    100% 100%,
    0 100%
  );
  pointer-events: none;
}

#screen-mypage > .mypage-page-head .page-script-title {
  z-index: 2;
  width: 100%;
  margin: 0;
  color: #ffffff;
  font-family: "Corinthia-Regular", cursive;
  font-size: clamp(2.65rem, 9vw, 4.15rem);
  font-weight: 700;
  line-height: 0.86;
  text-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
  text-indent: -0.16rem;
}

#screen-home .home-card-carousel {
  display: none !important;
}

#screen-home.is-active ~ #screen-mypage {
  display: none !important;
}

#screen-mypage .home-card-carousel {
  display: grid !important;
  margin: clamp(0.86rem, 3vw, 1.2rem) 0;
}

.mypage-card-slot:empty {
  display: none;
}

#screen-mypage .home-card-carousel .home-card-controls {
  inset: 0 0 1.15rem;
}

#mypageFlashcardPanel {
  overflow-x: clip !important;
  overflow-y: visible !important;
}

#mypageFlashcardPanel .flashcard-panel-head.flashcard-script-title {
  opacity: 0.5;
  pointer-events: none;
}


#mypageFlashcardPanel .flashcard-static-message {
  right: 0;
  opacity: 0.5;
  pointer-events: none;
}


.top-nav-character,
.top-nav .top-nav-character,
body:has(#screen-notice.is-active) .top-nav-character,
body:has(#screen-settings.is-active) .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav-character {
  bottom: calc(max(0.65rem, env(safe-area-inset-bottom)) - var(--review-nav-character-hidden-offset)) !important;
  clip-path: inset(0 0 var(--review-nav-character-visible-cut) 0) !important;
}

.flashcard-note-reader-avatar {
  bottom: calc(-1 * var(--review-nav-character-hidden-offset)) !important;
  clip-path: inset(0 0 var(--review-nav-character-visible-cut) 0) !important;
}

body.learn-popover-open .top-nav-character,
body.learn-popover-open .top-nav .top-nav-character,
body.learn-popover-open .flashcard-note-reader-avatar {
  clip-path: inset(0 0 var(--review-nav-character-visible-cut) 0) !important;
  transform: translateX(-50%) translateY(-1.15rem) scale(1.03) !important;
}

body.learn-popover-open #screen-learn {
  width: var(--learn-popover-width) !important;
  max-width: var(--learn-popover-width) !important;
  padding: 0.58rem 0.74rem 0.64rem !important;
  overflow: visible !important;
}

body.learn-popover-open #screen-learn::after {
  left: 50% !important;
  bottom: -0.62rem !important;
  width: 0 !important;
  height: 0 !important;
  border-left: 0.62rem solid transparent !important;
  border-right: 0.62rem solid transparent !important;
  border-top: 0.66rem solid rgba(29, 29, 29, 0.9) !important;
  background: transparent !important;
  clip-path: none !important;
  transform: translateX(-50%) !important;
}

body.learn-popover-open #screen-learn .page-title-row {
  min-height: 1.7rem !important;
  margin: 0 0 0.1rem !important;
  padding: 0 6.6rem 0 0 !important;
}

body.learn-popover-open #screen-learn .page-title-row::after {
  right: 0.1rem !important;
  left: auto !important;
  bottom: 0.04rem !important;
  line-height: 0.9 !important;
  transform: none !important;
}

body.learn-popover-open #screen-learn .learn-overview {
  padding-top: 0 !important;
}

body.learn-popover-open #screen-learn .learn-overview-message {
  line-height: 1.42 !important;
}

.learn-avater-picker {
  width: var(--learn-popover-width) !important;
  right: -0.58rem !important;
  bottom: calc(100% + 0.58rem) !important;
  border-radius: 18px !important;
}

.learn-avater-picker::after {
  content: "";
  position: absolute;
  right: 0.64rem;
  bottom: -0.58rem;
  width: 0;
  height: 0;
  border-left: 0.52rem solid transparent;
  border-right: 0.52rem solid transparent;
  border-top: 0.58rem solid rgba(29, 29, 29, 0.94);
  background: transparent !important;
  transform: none !important;
}

body:has(.learn-avater-category-btn[data-learn-avater-category="accessory"].is-active)
  .learn-avater-picker::after {
  right: 0.64rem;
}

body:has(.learn-avater-category-btn[data-learn-avater-category="glasses"].is-active)
  .learn-avater-picker::after {
  right: 2.6rem;
}

body:has(.learn-avater-category-btn[data-learn-avater-category="clothes"].is-active)
  .learn-avater-picker::after {
  right: 4.56rem;
}

.flashcard-note-paper-kicker {
  display: none !important;
}

.flashcard-note-paper.is-toc {
  position: relative;
}

.flashcard-note-paper.is-toc .flashcard-note-paper-title {
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  min-height: 2.3rem;
  margin: 0 0 0.62rem;
  padding: 0.3rem 0.88rem 0.34rem 0.72rem;
  border-radius: 0 10px 10px 0;
  background: var(--band-tab-background);
  background-blend-mode: var(--band-tab-background-blend);
  color: #ffffff;
  font-size: clamp(0.98rem, 2.4vw, 1.24rem);
  line-height: 1;
  box-shadow: 0 9px 18px rgba(5, 10, 18, 0.12);
}

.flashcard-note-paper.is-toc .flashcard-note-paper-title::before {
  content: "";
  width: 0.74rem;
  height: 0.74rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--band-tab-base, var(--primary)) 48%, #ffffff);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.78);
  flex: 0 0 auto;
}

.flashcard-note-paper.is-toc .flashcard-note-paper-subtitle {
  position: absolute;
  right: 0.82rem;
  bottom: 0.66rem;
  max-width: 84%;
  margin: 0;
  text-align: right;
  opacity: 0.74;
  pointer-events: none;
}

.flashcard-note-paper.is-toc .flashcard-note-paper-list {
  margin-top: 0.44rem;
}


.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader-close-btn {
  left: calc(var(--note-open-page-width) + var(--note-page-gap)) !important;
  top: -2.15rem !important;
  transform: none !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-left-toggle-btn,
.flashcard-binder-stage.is-direct-note-stage
  .flashcard-note-reader:not(.is-left-visible)
  .flashcard-note-left-toggle-btn,
.flashcard-binder-stage.is-direct-note-stage
  .flashcard-note-reader.is-left-visible
  .flashcard-note-left-toggle-btn {
  left: calc(var(--note-open-page-width) + var(--note-page-gap) - 0.18rem) !important;
  transform: translate(-100%, -50%) !important;
}

body:has(#screen-manager.is-active) > .aurora,
body:has(#screen-manager.is-active) .app-header > .header-menu-block,
body:has(#screen-manager.is-active) .top-nav-character {
  display: none !important;
}

body:has(#screen-manager.is-active) #screen-manager > .page-title-row {
  position: relative !important;
  box-sizing: border-box;
  width: 100%;
  min-height: clamp(4.35rem, 13vw, 5.35rem) !important;
  margin: 0 0 0.86rem !important;
  padding: 0.66rem 0.9rem 1.16rem !important;
  isolation: isolate;
  overflow: visible !important;
  border-radius: 0 0 20px 20px !important;
}

body:has(#screen-manager.is-active) #screen-manager > .page-title-row::before {
  content: "" !important;
  display: block !important;
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  z-index: 0;
  border-radius: 0 0 20px 20px;
}

body:has(#screen-manager.is-active) #screen-manager > .page-title-row::after {
  content: "" !important;
  display: block !important;
  position: absolute;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  bottom: -1px;
  z-index: 1;
  height: 18px;
  background:
    var(--bg-pattern-a),
    var(--bg-pattern-b),
    linear-gradient(135deg, var(--bg-sky), var(--bg-warm) 56%, var(--bg-cool));
  clip-path: polygon(
    0 72%,
    12% 42%,
    26% 70%,
    40% 38%,
    56% 66%,
    70% 40%,
    86% 68%,
    100% 44%,
    100% 100%,
    0 100%
  );
  pointer-events: none;
}

body:has(#screen-manager.is-active) #screen-manager > .page-title-row .page-script-title {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0;
  font-size: clamp(2.65rem, 9vw, 4.15rem) !important;
  line-height: 0.86 !important;
  text-indent: -0.16rem;
}

#screen-manager .manager-migrated-root.is-embedded-manager .app-header,
#screen-manager .manager-migrated-root.is-embedded-manager .top-nav.manager-nav {
  display: none !important;
}

#screen-manager .manager-integrated-shell {
  margin-bottom: calc(var(--review-floating-menu-height) + 4.6rem);
}

.manager-return-button,
.manager-bottom-menu {
  position: fixed;
  z-index: 4700;
  width: min(560px, calc(100vw - 1.6rem));
}

.manager-bottom-menu {
  left: 50%;
  bottom: max(0.65rem, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
  justify-items: center;
  gap: clamp(0.16rem, 1.4vw, 0.42rem);
  padding: 0.7rem 0.68rem 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 28px;
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, rgba(29, 29, 29, 0.86), rgba(29, 29, 29, 0.68));
  background-blend-mode: soft-light, normal;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transform: translateX(-50%);
  backdrop-filter: blur(18px) saturate(1.12);
}

.manager-bottom-menu-item {
  appearance: none;
  min-width: 0;
  width: min(112px, 100%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.18rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.92);
  font: inherit;
  font-size: 0.76rem;
  line-height: 1.05;
  cursor: pointer;
}

.manager-bottom-menu-item .material-symbols-rounded {
  font-size: 1.34rem;
  line-height: 1;
}

.manager-bottom-menu-item.is-active {
  color: color-mix(in srgb, var(--primary) 70%, #ffffff);
}

.manager-return-button {
  left: max(0.8rem, calc((100vw - min(560px, calc(100vw - 1.6rem))) / 2));
  bottom: calc(max(0.65rem, env(safe-area-inset-bottom)) + var(--review-floating-menu-height) + 0.58rem);
  width: auto;
  min-height: 2.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  padding: 0.42rem 0.68rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, rgba(29, 29, 29, 0.92), rgba(29, 29, 29, 0.76));
  background-blend-mode: soft-light, normal;
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1;
  backdrop-filter: blur(14px) saturate(1.08);
}

body:not(:has(#screen-manager.is-active)) .manager-return-button,
body:not(:has(#screen-manager.is-active)) .manager-bottom-menu {
  display: none !important;
}

@media (max-width: 760px) {
  :root {
    --review-nav-character-hidden-offset: clamp(74px, 23vw, 92px);
  }

  

  #mypageFlashcardPanel .flashcard-static-message {
    top: clamp(39px, 11vw, 52px);
  }

  body.learn-popover-open #screen-learn {
    width: min(var(--review-menu-width), calc(100vw - 1rem)) !important;
    max-width: min(var(--review-menu-width), calc(100vw - 1rem)) !important;
  }

  .learn-avater-picker {
    width: min(var(--review-menu-width), calc(100vw - 1rem)) !important;
  }

  .manager-bottom-menu {
    width: calc(100vw - 1rem);
    padding-inline: 0.52rem;
  }

  .manager-bottom-menu-item {
    min-height: 56px;
    font-size: 0.68rem;
  }
}

/* 2026-05-16 latest Home, Review Menu, and notebook layout corrections. */
:root {
  --review-menu-icon-size: 25px;
  --review-menu-label-size: 16px;
}

.home-flashcard-slot {
  display: grid;
  min-width: 0;
  margin: clamp(0.12rem, 1vw, 0.36rem) 0 clamp(0.85rem, 2.8vw, 1.12rem);
}

.home-flashcard-slot:empty {
  display: none;
}

#screen-home #mypageFlashcardPanel {
  width: 100%;
  max-width: 100%;
  margin: 0 auto !important;
}

#screen-home #mypageFlashcardPanel .flashcard-panel {
  margin-top: 0 !important;
}

#mypageFlashcardPanel .flashcard-panel {
  isolation: isolate;
}


#mypageFlashcardPanel .flashcard-panel-head.flashcard-script-title,
#mypageFlashcardPanel .flashcard-static-message {
  opacity: 1 !important;
  pointer-events: none !important;
}

#mypageFlashcardPanel .flashcard-note-library {
  position: relative;
  z-index: 1;
}

.top-nav {
  transition: opacity 240ms ease, transform 240ms ease;
}

.top-nav-icon,
.top-nav-material-icon,
.top-nav-item .material-symbols-rounded,
.top-nav-icon-mypage {
  width: var(--review-menu-icon-size) !important;
  height: var(--review-menu-icon-size) !important;
  min-width: var(--review-menu-icon-size) !important;
  min-height: var(--review-menu-icon-size) !important;
  font-size: var(--review-menu-icon-size) !important;
  line-height: 1 !important;
}

.top-nav-item > span:last-child,
.top-nav-avatar-label {
  font-size: var(--review-menu-label-size) !important;
  line-height: 1.05 !important;
}

body:has(.flashcard-binder-stage.is-note-open) .top-nav {
  opacity: 0 !important;
  visibility: visible !important;
  pointer-events: none !important;
  transform: translateY(18px) !important;
}

body:has(.flashcard-binder-stage.is-note-open) .top-nav-character,
body:has(.flashcard-binder-stage.is-note-open) .top-nav .top-nav-character,
.flashcard-note-reader-avatar {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
  width: var(--review-menu-fixed-width) !important;
  max-width: var(--review-menu-fixed-width) !important;
  height: var(--review-floating-menu-height) !important;
  min-height: var(--review-floating-menu-height) !important;
  max-height: var(--review-floating-menu-height) !important;
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr)) minmax(78px, 1.15fr);
  align-items: center !important;
  justify-items: center !important;
  gap: clamp(0.08rem, 1vw, 0.22rem) !important;
  padding: 0.64rem 0.7rem !important;
  box-sizing: border-box;
  transform: translateX(-50%) !important;
  animation: review-menu-swap-in 260ms ease both;
}

@keyframes review-menu-swap-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn,
.flashcard-note-reader-controls .flashcard-note-reader-side-nav.home-card-nav-btn {
  position: static !important;
  inset: auto !important;
  width: 100% !important;
  height: 60px !important;
  min-width: 0 !important;
  min-height: 60px !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline-flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.14rem;
  border: 0 !important;
  border-radius: 12px !important;
  background: transparent !important;
  color: rgba(255, 255, 255, 0.94) !important;
  box-shadow: none !important;
  transform: none !important;
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn.is-active,
.flashcard-note-reader-controls .flashcard-note-reader-side-nav.home-card-nav-btn:not(:disabled):active {
  color: color-mix(in srgb, var(--primary) 70%, #ffffff) !important;
  background: rgba(255, 255, 255, 0.07) !important;
}

.flashcard-note-reader-controls .material-symbols-rounded,
.flashcard-note-reader-controls .home-card-nav-symbol,
.manager-bottom-menu-item .material-symbols-rounded {
  width: var(--review-menu-icon-size) !important;
  height: var(--review-menu-icon-size) !important;
  font-size: var(--review-menu-icon-size) !important;
  line-height: 1 !important;
}

.flashcard-note-reader-controls .flashcard-note-reader-mode-btn > .material-symbols-rounded,
.flashcard-note-reader-controls .flashcard-note-reader-side-nav.home-card-nav-btn > .material-symbols-rounded,
.flashcard-note-reader-controls .flashcard-note-reader-answer-btn > .material-symbols-rounded {
  width: 25px !important;
  height: 25px !important;
  min-width: 25px !important;
  min-height: 25px !important;
  font-size: 25px !important;
  line-height: 1 !important;
}

.flashcard-note-reader-mode-label,
.flashcard-note-reader-answer-btn span:not(.material-symbols-rounded),
.manager-bottom-menu-item {
  font-size: var(--review-menu-label-size) !important;
  line-height: 1.05 !important;
}

.flashcard-note-reader-answer-btn {
  width: min(92px, 100%) !important;
  min-width: 78px !important;
  min-height: 62px !important;
  height: 62px !important;
  margin: 0 !important;
  padding: 0.38rem 0.52rem !important;
  display: inline-flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem !important;
  font-size: var(--review-menu-label-size) !important;
}

.flashcard-note-reader-side-nav.home-card-nav-btn::before,
.flashcard-note-reader-side-nav.home-card-nav-btn::after {
  display: none !important;
}

.manager-bottom-menu {
  height: var(--review-floating-menu-height) !important;
  min-height: var(--review-floating-menu-height) !important;
}

.manager-bottom-menu-item {
  min-height: 60px !important;
  font-weight: 900 !important;
}

.flashcard-note-paper {
  padding: 0 !important;
  overflow: hidden !important;
}

.flashcard-note-paper-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 0;
  box-sizing: border-box;
  display: grid;
}


.flashcard-note-paper-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.58rem;
  border-bottom: 1px solid rgba(122, 145, 173, 0.18);
}

.flashcard-note-paper-note-name {
  min-width: 0;
  color: #1d2636;
  font-weight: 900;
  line-height: 1.15;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flashcard-note-paper-date {
  color: rgba(29, 38, 54, 0.72);
  font-family: var(--number-font);
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.flashcard-note-paper-main,
.flashcard-note-answer-area {
  min-height: 0;
  overflow: hidden;
  display: grid;
  align-content: start;
}

.flashcard-note-paper.is-text .flashcard-note-paper-main {
  align-content: start;
}

.flashcard-note-paper.is-problem .flashcard-note-paper-main {
  align-content: start;
}

.flashcard-note-paper-title {
  margin: 0 !important;
}

.flashcard-note-paper-body {
  min-width: 0;
  margin: 0 !important;
  font-weight: 700 !important;
  overflow: hidden;
}

.flashcard-note-paper-image {
  max-height: 42% !important;
  margin-top: 0.16rem !important;
}

.flashcard-note-answer-area {
  padding-bottom: 0.16rem;
}

.flashcard-note-answer-choice-list {
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.flashcard-note-answer-choice {
  appearance: none;
  min-height: 0;
  padding: 0.28rem 0.5rem;
  border: 1px solid rgba(111, 146, 176, 0.32);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.78);
  color: #1d2636;
  font: inherit;
  font-weight: 800;
  text-align: left;
}

.flashcard-note-answer-textbox {
  height: 100%;
  box-sizing: border-box;
  font-weight: 700;
}

.flashcard-note-answer-voice-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  border: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 78%, #ffffff);
  color: #ffffff;
  font: inherit;
  font-weight: 900;
}

.flashcard-note-answer-transcript {
  margin: 0;
  padding: 0.42rem 0.52rem;
  border: 1px dashed rgba(111, 146, 176, 0.34);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.58);
  color: rgba(29, 38, 54, 0.68);
  font-weight: 700;
  overflow: hidden;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-paper-left,
.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader.is-left-visible .flashcard-note-paper-left {
  opacity: 1 !important;
  pointer-events: auto !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader.is-left-visible .flashcard-note-left-toggle-btn {
  left: calc(
    (100vw + var(--review-menu-fixed-width)) / 2 -
      var(--flashcard-direct-note-left-page-left, var(--flashcard-direct-note-spread-left, 0px))
  ) !important;
  transform: translate(-100%, -50%) !important;
}

@media (max-width: 760px) {
  body:has(.flashcard-binder-stage.is-note-open) .flashcard-note-reader-controls {
    grid-template-columns: repeat(5, minmax(0, 1fr)) minmax(74px, 1.08fr);
    padding-inline: 0.54rem !important;
  }

  .flashcard-note-reader-controls .flashcard-note-reader-mode-btn,
  .flashcard-note-reader-controls .flashcard-note-reader-side-nav.home-card-nav-btn,
  .manager-bottom-menu-item {
    min-height: 58px !important;
    height: 58px !important;
  }

  .flashcard-note-reader-answer-btn {
    min-width: 74px !important;
    height: 60px !important;
    min-height: 60px !important;
  }

  .flashcard-note-paper-inner {
    padding-left: 2.38rem;
    padding-right: 0.62rem;
  }
}

/* 2026-05-16 correction pass: tab width, Google icons, avatar masking, and Manager title. */
:root {
  --review-menu-width: 560px;
  --review-menu-fixed-width: min(var(--review-menu-width), calc(100vw - 1.6rem));
}

.home-flashcard-slot {
  width: var(--review-flashcard-tab-width) !important;
  max-width: var(--review-flashcard-tab-width) !important;
  margin-inline: auto !important;
}


#mypageFlashcardPanel {
  --review-flashcard-header-space: clamp(82px, 18vw, 106px);
}

#mypageFlashcardPanel .flashcard-panel {
  overflow: hidden !important;
  border-radius: inherit;
}


#mypageFlashcardPanel .flashcard-note-library {
  height: clamp(360px, 54dvh, 590px) !important;
}

#mypageFlashcardPanel .flashcard-note-surface,
#mypageFlashcardPanel .flashcard-note-list {
  width: 100% !important;
  max-width: 100% !important;
}

#mypageFlashcardPanel .flashcard-note-list {
  margin-left: 0 !important;
}

.top-nav-icon-home::before,
.top-nav-icon-home::after,
.top-nav-icon-mypage::before,
.top-nav-icon-mypage::after {
  content: none !important;
  display: none !important;
}

.top-nav-material-icon {
  display: inline-grid !important;
  place-items: center;
  color: currentColor;
  font-family: "Material Symbols Rounded" !important;
  font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
}

.top-nav-item.is-active:not([data-screen="learn"]) .top-nav-material-icon {
  color: color-mix(in srgb, var(--primary) 70%, #ffffff);
}

.top-nav-character,
.top-nav .top-nav-character,
body:has(#screen-notice.is-active) .top-nav-character,
body:has(#screen-settings.is-active) .top-nav-character,
body:has(#screen-manager.is-active) .top-nav-character,
body:has(#screen-mypage.is-active) .top-nav-character {
  height: auto !important;
  aspect-ratio: 350 / 520 !important;
  overflow: visible !important;
  clip-path: none !important;
  bottom: calc(max(0.65rem, env(safe-area-inset-bottom)) - var(--review-nav-character-hidden-offset, 86px)) !important;
  z-index: 4700 !important;
}

.top-nav-character img,
.top-nav-character .avater-base-image,
.top-nav-character .avater-layer {
  clip-path: none !important;
}

body.learn-popover-open .top-nav-character,
body.learn-popover-open .top-nav .top-nav-character {
  z-index: 5000 !important;
  opacity: 1 !important;
  visibility: visible !important;
  clip-path: none !important;
  filter: none !important;
}

body.learn-popover-open::after {
  z-index: 4300 !important;
}

body.learn-popover-open #screen-learn {
  z-index: 5100 !important;
}

#screen-mypage > .mypage-page-head .page-script-title {
  position: relative;
}

#screen-mypage > .mypage-page-head .page-script-title::after {
  content: "マイページ";
  position: absolute;
  right: 0.82rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  color: #ffffff;
  text-align: right;
  white-space: nowrap;
}

body:has(#screen-manager.is-active) #screen-manager > .page-title-row {
  background: none !important;
}

body:has(#screen-manager.is-active) #screen-manager > .page-title-row::before {
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, #f4f6f8, #d8dde3 58%, #aab3bd) !important;
  background-blend-mode: soft-light, normal !important;
}

body:has(#screen-manager.is-active) #screen-manager > .page-title-row .page-script-title {
  font-family: "Corinthia-Regular", cursive !important;
}

#screen-manager .page-script-title::after {
  content: attr(data-page-title-ja) !important;
  position: absolute;
  right: 0.82rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  text-align: right;
  white-space: nowrap;
}

.manager-bottom-menu {
  width: var(--review-menu-fixed-width) !important;
  max-width: var(--review-menu-fixed-width) !important;
}

@media (max-width: 760px) {
  

  #mypageFlashcardPanel {
    --review-flashcard-header-space: clamp(78px, 21vw, 96px);
  }

  #mypageFlashcardPanel .flashcard-note-library {
    height: clamp(348px, 52dvh, 560px) !important;
  }
}

.manager-migrated-root .problem-notebook-fieldset {
  background:
    repeating-linear-gradient(135deg, rgba(109, 124, 146, 0.045) 0 1px, transparent 1px 7px),
    #f7f8fa !important;
}

.manager-migrated-root .problem-notebook-fieldset > .hint-text {
  margin-top: -0.24rem !important;
}


.manager-migrated-root .notebook-editor-tool {
  border-color: rgba(80, 91, 105, 0.22) !important;
}

.manager-migrated-root .notebook-editor-book {
  border-color: #59616c !important;
}


.manager-migrated-root .notebook-editor-page:first-child,
.manager-migrated-root .notebook-editor-page:last-child {
  border-color: #8c98a6 !important;
}


@media (max-width: 860px) {
  .manager-migrated-root .notebook-editor-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .manager-migrated-root .notebook-editor-book {
    grid-template-columns: 1fr !important;
    min-height: 0 !important;
  }

  .manager-migrated-root .notebook-editor-page {
    min-height: 420px !important;
  }
}

/* 2026-05-16 PWA removal support and notebook legibility pass. */
body.learn-popover-open .top-nav {
  z-index: 4900 !important;
  opacity: 1 !important;
  overflow: visible !important;
  filter: none !important;
}

body.learn-popover-open .top-nav-character,
body.learn-popover-open .top-nav .top-nav-character,
body.learn-popover-open .flashcard-note-reader-avatar {
  z-index: 5000 !important;
  opacity: 1 !important;
  visibility: visible !important;
  filter: none !important;
  mix-blend-mode: normal !important;
}

body.learn-popover-open .top-nav-character img,
body.learn-popover-open .top-nav-character .avater-base-image,
body.learn-popover-open .top-nav-character .avater-layer,
body.learn-popover-open .flashcard-note-reader-avatar img,
body.learn-popover-open .flashcard-note-reader-avatar .avater-base-image,
body.learn-popover-open .flashcard-note-reader-avatar .avater-layer {
  opacity: 1 !important;
  filter: none !important;
  mix-blend-mode: normal !important;
}

.flashcard-note-paper-note-name {
  font-size: clamp(1.05rem, 2.24vw, 1.24rem) !important;
  letter-spacing: 0.07em;
}

.flashcard-note-paper-date {
  font-size: clamp(0.9rem, 1.82vw, 1.04rem) !important;
}


.flashcard-note-paper-title {
  font-size: clamp(1.16rem, 2.44vw, 1.42rem) !important;
}

.flashcard-note-paper-body {
  font-size: clamp(1rem, 2.08vw, 1.16rem) !important;
}

.flashcard-note-paper.is-problem .flashcard-note-paper-body {
  font-family: "cinecaption226", "Noto Sans JP", "Noto Sans", sans-serif !important;
  font-weight: 500 !important;
  letter-spacing: 0.01em;
}

.flashcard-note-answer-choice {
  font-size: clamp(0.94rem, 1.92vw, 1.06rem) !important;
  line-height: 1.22 !important;
}


.flashcard-note-answer-voice-btn {
  font-size: clamp(0.98rem, 2vw, 1.1rem) !important;
}

.flashcard-note-answer-transcript {
  font-size: clamp(0.88rem, 1.78vw, 1rem) !important;
  line-height: 1.42 !important;
}


.manager-migrated-root .notebook-editor-block[data-block-type="question"] {
  font-family: "cinecaption226", "Noto Sans JP", "Noto Sans", sans-serif !important;
  font-size: 1.12rem !important;
}

/* 2026-05-16 notebook width, page alignment, and login-gated interaction corrections. */
:root {
  --review-sheet-gap: 12px;
}

.home-flashcard-slot,
#screen-home #mypageFlashcardPanel,
#mypageFlashcardPanel {
  width: var(--review-sheet-width) !important;
  max-width: var(--review-sheet-width) !important;
  box-sizing: border-box;
}


.flashcard-binder-stage.flashcard-binder-list.is-bookshelf.is-binder-open {
  overflow: visible !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader {
  --note-page-gap: var(--flashcard-direct-note-gap, var(--review-sheet-gap));
  --note-open-page-width: var(--flashcard-direct-note-page-width, var(--review-sheet-width));
  --note-page-height: calc(var(--note-open-page-width) * 1.4142135623730951);
  --note-rule-size: calc(var(--note-page-height) / 23);
  left: var(--flashcard-direct-note-right-left, var(--flashcard-direct-note-left, 0px)) !important;
  top: var(--flashcard-direct-note-top, 5.2rem) !important;
  width: calc((var(--note-open-page-width) * 2) + var(--note-page-gap)) !important;
  height: var(--note-page-height) !important;
  min-height: var(--note-page-height) !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader.is-left-visible {
  left: var(--flashcard-direct-note-left-page-left, var(--flashcard-direct-note-spread-left, 0px)) !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader-pages {
  width: calc((var(--note-open-page-width) * 2) + var(--note-page-gap)) !important;
  height: var(--note-page-height) !important;
  min-height: var(--note-page-height) !important;
  overflow: visible !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-paper,
.flashcard-note-page-turn-face .flashcard-note-paper {
  width: var(--note-open-page-width) !important;
  height: var(--note-page-height) !important;
  min-height: var(--note-page-height) !important;
  max-height: var(--note-page-height) !important;
  aspect-ratio: auto !important;
  box-sizing: border-box;
  background:
    linear-gradient(90deg, transparent 0 2.48rem, rgba(209, 91, 91, 0.24) 2.48rem 2.54rem, transparent 2.54rem),
    linear-gradient(transparent calc(var(--note-rule-size) - 1px), rgba(122, 145, 173, 0.22) var(--note-rule-size)) 0 0 / 100% var(--note-rule-size),
    #ffffff !important;
}

.flashcard-note-paper {
  --note-page-height: calc(var(--note-open-page-width, var(--review-sheet-width)) * 1.4142135623730951);
  --note-rule-size: calc(var(--note-page-height) / 23);
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-paper-left {
  left: 0 !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-paper-right {
  margin-left: calc(var(--note-open-page-width) + var(--note-page-gap)) !important;
}

.flashcard-note-paper-inner {
  grid-template-rows: calc(var(--note-rule-size) * 3) calc(var(--note-rule-size) * 20) !important;
  padding: 0 1rem 0 3.05rem !important;
}

.flashcard-note-paper.is-problem .flashcard-note-paper-inner {
  grid-template-rows: calc(var(--note-rule-size) * 3) calc(var(--note-rule-size) * 10) calc(var(--note-rule-size) * 10) !important;
}

.flashcard-note-paper-header {
  min-height: calc(var(--note-rule-size) * 3) !important;
  align-items: center !important;
  padding: 0 !important;
}

.flashcard-note-paper-main,
.flashcard-note-answer-area {
  gap: 0 !important;
  padding-top: calc(var(--note-rule-size) * 0.42) !important;
}

.flashcard-note-paper-title {
  line-height: var(--note-rule-size) !important;
}

.flashcard-note-paper-body {
  line-height: var(--note-rule-size) !important;
}

.flashcard-note-answer-area {
  border-top: 0 !important;
}

.flashcard-note-answer-choice-list {
  gap: calc(var(--note-rule-size) * 0.18) !important;
}

.flashcard-note-answer-voice-btn {
  min-height: calc(var(--note-rule-size) * 1.45) !important;
}

.flashcard-note-answer-transcript {
  min-height: calc(var(--note-rule-size) * 1.45) !important;
}

.flashcard-note-page-turn-sheet {
  width: var(--note-open-page-width) !important;
  height: var(--note-page-height) !important;
  aspect-ratio: auto !important;
  transform-style: preserve-3d;
  will-change: transform, filter;
}

.flashcard-note-page-turn-sheet-next {
  left: calc(var(--note-open-page-width) + var(--note-page-gap)) !important;
}

.flashcard-note-page-turn-sheet-prev {
  left: 0 !important;
}

.flashcard-note-reader.is-turning-next .flashcard-note-page-turn-sheet-next {
  animation: review-page-turn-next 560ms cubic-bezier(0.2, 0.72, 0.24, 1) both !important;
}

.flashcard-note-reader.is-turning-prev .flashcard-note-page-turn-sheet-prev {
  animation: review-page-turn-prev 560ms cubic-bezier(0.2, 0.72, 0.24, 1) both !important;
}

@keyframes review-page-turn-next {
  0% {
    transform: rotateY(0deg);
    filter: brightness(1);
  }
  52% {
    filter: brightness(0.9);
  }
  100% {
    transform: rotateY(-180deg);
    filter: brightness(1);
  }
}

@keyframes review-page-turn-prev {
  0% {
    transform: rotateY(0deg);
    filter: brightness(1);
  }
  52% {
    filter: brightness(0.9);
  }
  100% {
    transform: rotateY(180deg);
    filter: brightness(1);
  }
}

@media (max-width: 552px) {
  
}

/* 2026-05-17 account and Manager follow-up final override. */


/* 2026-05-17 Review Coin Menu, login retry, and unified mobile tab sizing. */
:root {
  --review-coin-menu-left: 16px;
  --review-coin-menu-top: 96px;
  --review-coin-menu-width: min(580px, calc(100vw - 32px));
  --review-coin-menu-arrow-x: calc(100% - 52px);
  --review-coin-menu-avatar-shift-x: 0px;
  --review-coin-menu-avatar-shift-y: -5.5rem;
}

html.review-coin-menu-scroll-locked,
body.review-coin-menu-scroll-locked {
  overflow: hidden !important;
  overscroll-behavior: none;
}

#screen-notice {
  display: none !important;
}

.auth-login-required-dialog [data-auth-login-required-action="login"] {
  border: 0 !important;
  background:
    var(--band-tab-grain),
    linear-gradient(90deg, #4bc8e1 0%, #35bfd8 46%, #1d1d1d 100%) !important;
  background-blend-mode: soft-light, normal !important;
  color: #ffffff !important;
  box-shadow: 0 10px 20px rgba(50, 183, 211, 0.24) !important;
}

.auth-login-required-dialog [data-auth-login-required-action="login"]:disabled {
  cursor: wait;
  opacity: 0.8;
}

.review-coin-menu {
  position: fixed;
  left: var(--review-coin-menu-left);
  top: var(--review-coin-menu-top);
  max-height: min(72dvh, 620px);
  color: #1d1d1d;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.24));
}

.review-coin-menu[hidden] {
  display: none !important;
}

.review-coin-menu::before {
  content: "";
  position: absolute;
  left: var(--review-coin-menu-arrow-x);
  top: -0.62rem;
  width: 1rem;
  height: 1rem;
  background: rgba(255, 255, 255, 0.97);
  border-left: 1px solid rgba(29, 29, 29, 0.1);
  border-top: 1px solid rgba(29, 29, 29, 0.1);
  transform: translateX(-50%) rotate(45deg);
}

.review-coin-menu-shell {
  position: relative;
  display: grid;
  max-height: min(72dvh, 620px);
  border: 1px solid rgba(29, 29, 29, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px) saturate(1.08);
  overflow: hidden;
}

.review-coin-menu-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 0.7rem;
}

.review-coin-menu-kicker,
.review-coin-menu-head h2,
.review-coin-menu-selected-kind,
.review-coin-menu-selected h3,
.review-coin-menu-selected-status,
.review-coin-menu-selected-balance,
.review-coin-menu-empty {
  margin: 0;
}

.review-coin-menu-kicker {
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0;
}

.review-coin-menu-head h2 {
  color: #1d1d1d;
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.25;
}

.review-coin-menu-close {
  appearance: none;
  width: 2.1rem;
  height: 2.1rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(29, 29, 29, 0.1);
  border-radius: 8px;
  background: rgba(29, 29, 29, 0.04);
  color: #1d1d1d;
  cursor: pointer;
}

.review-coin-menu-balance {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.42rem;
  padding: 0.54rem 0.66rem;
  border-radius: 12px;
  background:
    var(--band-tab-grain),
    linear-gradient(90deg, color-mix(in srgb, var(--band-tab-base, var(--primary)) 76%, #ffffff), #1d1d1d);
  background-blend-mode: soft-light, normal;
  color: #ffffff;
}

.review-coin-menu-balance img {
  width: 1.42rem;
  height: auto;
}

.review-coin-menu-balance span {
  min-width: 0;
  font-size: 0.78rem;
  font-weight: 900;
}

.review-coin-menu-balance strong {
  font-family: var(--number-font);
  font-size: 1.22rem;
  line-height: 1;
}

.review-coin-menu-categories,
.review-coin-menu-theme-row,
.review-coin-menu-avater-row {
  display: flex;
  gap: 0.38rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.review-coin-menu-categories::-webkit-scrollbar,
.review-coin-menu-theme-row::-webkit-scrollbar,
.review-coin-menu-avater-row::-webkit-scrollbar {
  display: none;
}

.review-coin-menu-category {
  appearance: none;
  flex: 0 0 auto;
  min-height: 2.2rem;
  padding: 0.4rem 0.66rem;
  border: 1px solid rgba(29, 29, 29, 0.1);
  border-radius: 999px;
  background: rgba(29, 29, 29, 0.04);
  color: #1d1d1d;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 900;
  cursor: pointer;
}

.review-coin-menu-category.is-active {
  border-color: transparent;
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, var(--band-tab-base, var(--primary)), #1d1d1d);
  background-blend-mode: soft-light, normal;
  color: #ffffff;
}

.review-coin-menu-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(170px, 0.82fr);
  gap: 0.7rem;
  align-items: stretch;
}

.review-coin-menu-list {
  min-height: 0;
  max-height: min(42dvh, 360px);
  display: grid;
  align-content: start;
  gap: 0.46rem;
  overflow: auto;
  padding-right: 0.08rem;
}

.review-coin-menu-section {
  display: grid;
  gap: 0.42rem;
  min-width: 0;
}

.review-coin-menu-section-title {
  margin: 0;
  color: #1d1d1d;
  font-size: 0.8rem;
  font-weight: 900;
  line-height: 1.25;
}

.review-coin-menu-theme-row,
.review-coin-menu-avater-row {
  padding-bottom: 0.08rem;
}

.review-coin-menu-item {
  appearance: none;
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border: 1px solid rgba(29, 29, 29, 0.1);
  border-radius: 10px;
  background: rgba(29, 29, 29, 0.035);
  color: #1d1d1d;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.review-coin-menu-theme-row .review-coin-menu-item,
.review-coin-menu-avater-row .review-coin-menu-item {
  flex: 0 0 min(10.8rem, 72vw);
  width: auto;
}

.review-coin-menu-item.is-selected {
  border-color: color-mix(in srgb, var(--band-tab-base, var(--primary)) 62%, #ffffff);
  background: color-mix(in srgb, var(--band-tab-base, var(--primary)) 12%, #ffffff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--band-tab-base, var(--primary)) 22%, transparent);
}

.review-coin-menu-item .theme-swatch,
.review-coin-menu-selected-preview .theme-swatch {
  flex: 0 0 auto;
  width: 2.42rem;
  height: 2.42rem;
  border-radius: 9px;
}

.review-coin-menu-item .avater-item-sample,
.review-coin-menu-selected-preview .avater-item-sample {
  width: 2.42rem;
  height: 2.42rem;
}

.review-coin-menu-item-text {
  min-width: 0;
  display: grid;
  gap: 0.08rem;
}

.review-coin-menu-item-text strong {
  min-width: 0;
  overflow: hidden;
  color: #1d1d1d;
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-coin-menu-item-text small {
  color: rgba(29, 29, 29, 0.66);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.2;
}

.review-coin-menu-detail {
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 0.56rem;
}

.review-coin-menu-selected {
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 0.3rem;
  padding: 0.62rem;
  border: 1px solid rgba(29, 29, 29, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.68);
  overflow: auto;
}

.review-coin-menu-selected-preview {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(29, 29, 29, 0.04);
}

.review-coin-menu-selected-kind {
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 900;
}

.review-coin-menu-selected h3 {
  color: #1d1d1d;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.review-coin-menu-selected-status,
.review-coin-menu-selected-balance,
.review-coin-menu-empty {
  color: rgba(29, 29, 29, 0.68);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.45;
}

.review-coin-menu-action {
  width: 100%;
  min-height: 2.65rem;
}

body.review-coin-menu-open::after {
  opacity: 1;
  background: rgba(5, 10, 18, 0.32);
}


/* 2026-05-17 follow-up: index login, Let's Review, notebook slide, and Review Coin Menu layering. */


@media (max-width: 760px) {
  
}


#mypageFlashcardPanel .flashcard-note-library.is-empty-state {
  padding-top: 0 !important;
}


#screen-home .home-flashcard-slot,
#screen-home #mypageFlashcardPanel,
#mypageFlashcardPanel,
#mypageFlashcardPanel .flashcard-note-library,
#mypageFlashcardPanel .flashcard-note-surface,
#mypageFlashcardPanel .flashcard-note-list,
#mypageFlashcardPanel .flashcard-series-index,
#mypageFlashcardPanel .flashcard-note {
  margin-left: auto !important;
  margin-right: auto !important;
}

.flashcard-binder-stage.is-direct-note-stage .flashcard-note-reader {
  transition: left 340ms cubic-bezier(0.22, 1, 0.36, 1) !important;
  animation: none !important;
}

.flashcard-note-reader.is-show-left {
  animation: review-note-reader-slide-from-right 340ms cubic-bezier(0.22, 1, 0.36, 1) both !important;
}

.flashcard-note-reader.is-hide-left {
  animation: review-note-reader-slide-from-left 320ms cubic-bezier(0.22, 1, 0.36, 1) both !important;
}

.flashcard-note-reader.is-show-left .flashcard-note-paper-left,
.flashcard-note-reader.is-hide-left .flashcard-note-paper-left {
  animation: none !important;
}

.flashcard-note-reader.is-show-left .flashcard-note-page-turn-sheet,
.flashcard-note-reader.is-hide-left .flashcard-note-page-turn-sheet {
  display: none !important;
  animation: none !important;
}

@keyframes review-note-reader-slide-from-right {
  from {
    transform: translate3d(28px, 0, 0);
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes review-note-reader-slide-from-left {
  from {
    transform: translate3d(-28px, 0, 0);
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

body.review-coin-menu-open::after {
  z-index: 20 !important;
}

body.review-coin-menu-open .top-nav,
body.review-coin-menu-open .top-nav-character,
body.review-coin-menu-open .top-nav .top-nav-character {
  overflow: visible !important;
}

body.review-coin-menu-open .top-nav-character,
body.review-coin-menu-open .top-nav .top-nav-character {
  opacity: 1 !important;
  filter: none !important;
  mix-blend-mode: normal !important;
  clip-path: none !important;
}

.review-coin-menu {
  z-index: 60 !important;
}

.review-coin-menu.is-theme-selected .review-coin-menu-layout {
  grid-template-columns: minmax(0, 1fr) !important;
}

.review-coin-menu.is-theme-selected .review-coin-menu-detail {
  display: none !important;
}

.review-coin-menu.is-avater-selected .review-coin-menu-detail {
  display: grid !important;
}


@media (max-width: 760px) {
  

  

  

  

  .review-coin-menu {
    max-height: calc(100dvh - var(--review-coin-menu-top) - 1rem);
  }

  .review-coin-menu-shell {
    max-height: calc(100dvh - var(--review-coin-menu-top) - 1rem);
    border-radius: 16px;
  }

  .review-coin-menu-layout {
    grid-template-columns: minmax(0, 1fr) minmax(112px, 0.58fr);
    gap: 0.48rem;
  }

  .review-coin-menu-list {
    max-height: min(48dvh, 360px);
  }

  .review-coin-menu-item {
    padding: 0.42rem;
  }

  .review-coin-menu-item .theme-swatch,
  .review-coin-menu-selected-preview .theme-swatch,
  .review-coin-menu-item .avater-item-sample,
  .review-coin-menu-selected-preview .avater-item-sample {
    width: 2rem;
    height: 2rem;
  }

  .review-coin-menu-selected {
    padding: 0.5rem;
  }

  .review-coin-menu-selected h3 {
    font-size: 0.9rem;
  }
}

/* 2026-05-17 account and Manager follow-up polish. */


.account-edit-dialog .text-reset-dialog-body {
  gap: 0.82rem !important;
}


.account-edit-password-field .account-password-toggle {
  right: 0.48rem !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}


.manager-migrated-root .manager-member-action-dialog .text-reset-dialog-body {
  gap: 0.86rem !important;
}


/* 2026-05-17 Settings/Review polish final pass. */
.page-script-title,
.tab-script,
#mypageFlashcardPanel .flashcard-panel-head.flashcard-script-title {
  font-weight: 400 !important;
}

#screen-notice > .page-title-row,
#screen-settings > .page-title-row,
#screen-manager > .page-title-row,
body.manager-page .screen > .page-title-row,
#screen-mypage > .mypage-page-head {
  min-height: clamp(4rem, 13.5vw, 5rem) !important;
  display: flex !important;
  align-items: center !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

#screen-notice > .page-title-row .page-script-title,
#screen-settings > .page-title-row .page-script-title,
#screen-manager > .page-title-row .page-script-title,
body.manager-page .screen > .page-title-row .page-script-title,
#screen-mypage > .mypage-page-head .page-script-title {
  font-size: clamp(2.72rem, 8.8vw, 4.05rem) !important;
  line-height: 1 !important;
  transform: translateY(0.04em) !important;
}

#mypageFlashcardPanel > .tab-script {
  display: none !important;
}


#mypageFlashcardPanel .flashcard-header-guard {
  border-bottom-left-radius: 18px !important;
  border-bottom-right-radius: 18px !important;
}


#mypageFlashcardPanel .flashcard-note-library.is-empty-state {
  padding-left: 1.1rem !important;
  padding-right: 1.1rem !important;
}


.flashcard-note-empty-state {
  display: grid;
  justify-items: center;
  gap: 0.72rem;
  width: min(100%, 16rem);
  color: var(--text-main);
  font-family: "Noto Sans JP", "Noto Sans", sans-serif;
  text-align: center;
}

.flashcard-note-empty-state[hidden] {
  display: none !important;
}

.flashcard-note-empty-state img {
  display: block;
  height: auto;
  object-fit: contain;
}

.flashcard-note-empty-state p {
  margin: 0;
  display: grid;
  gap: 0.22rem;
  line-height: 1.55;
}

.flashcard-note-empty-state strong,
.flashcard-note-empty-state span {
  display: block;
}

.flashcard-note-empty-state strong {
  font-weight: 700;
  font-size: 0.98rem;
}

.flashcard-note-empty-state span {
  font-weight: 500;
  font-size: 0.86rem;
}

#settingsPanelAccount .account-panel-title {
  display: grid !important;
  grid-template-columns: var(--band-tab-dot-size, 0.72rem) minmax(0, 1fr) 2.1rem !important;
  align-items: center !important;
  min-height: 2.7rem !important;
  padding: 0.48rem 0.9rem !important;
  gap: 0.52rem !important;
}

#settingsPanelAccount .account-panel-title::before {
  align-self: center !important;
  margin: 0 !important;
}

#settingsPanelAccount .account-title-main {
  grid-column: 2 !important;
  display: flex !important;
  align-items: center !important;
  min-height: 0 !important;
  gap: 0.38rem !important;
}

#settingsPanelAccount .account-title-main > span:first-child {
  font-size: 1.02rem !important;
  line-height: 1.15 !important;
  font-weight: 900 !important;
}

#settingsPanelAccount .account-status-badge {
  margin-left: 0 !important;
  padding: 0.13rem 0.42rem !important;
}

#settingsPanelAccount .account-edit-button {
  grid-column: 3 !important;
  align-self: center !important;
  justify-self: end !important;
  width: 2rem !important;
  min-width: 2rem !important;
  height: 2rem !important;
  min-height: 2rem !important;
  margin: 0 !important;
}

#settingsPanelAccount .settings-section-content {
  margin-top: 0.38rem !important;
}

#settingsPanelAccount .settings-line-list .setting-row {
  min-height: 3.08rem !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center !important;
  padding: 0.62rem 0 !important;
  gap: 0.72rem !important;
}

#settingsPanelAccount .settings-line-list .setting-row > span {
  min-width: 0;
}

#settingsPanelAccount .settings-line-list .setting-row > strong {
  justify-self: end;
  text-align: right;
}

#settingsPanelAccount .account-password-row {
  grid-template-columns: minmax(0, 1fr) auto 2rem !important;
}

#settingsPanelAccount .account-action-row {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.52rem !important;
  padding-top: 0.72rem !important;
}

#settingsPanelAccount .account-action-row button {
  width: 100% !important;
  justify-content: center !important;
  min-height: 2.86rem !important;
}

#screen-settings .education-code-chip {
  grid-template-columns: auto minmax(0, 1fr) auto !important;
  min-height: 3rem !important;
  padding: 0.56rem 0.62rem !important;
}

#screen-settings .education-code-set-badge {
  width: 1.9rem !important;
  height: 1.9rem !important;
  padding: 0 !important;
  justify-content: center !important;
  gap: 0 !important;
}

#screen-settings .education-code-set-badge .material-symbols-rounded {
  font-size: 1.08rem !important;
}

#settingsPanelUpdate {
  padding-bottom: 1rem !important;
}

#settingsPanelUpdate .app-update-title {
  min-height: 2.2rem !important;
  padding-right: 0 !important;
}

#settingsPanelUpdate .app-update-status,
#settingsPanelUpdate .app-update-check-btn {
  display: none !important;
}

#settingsPanelUpdate .app-update-setting-content {
  margin-top: 0.1rem !important;
}

.login-usage-notes {
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.login-usage-notes p {
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #ffffff !important;
  font-weight: 400 !important;
}

/* 2026-05-17 Home flashcard spacing and sheet-width final pass. */


#screen-home .home-flashcard-slot {
  width: var(--review-sheet-width) !important;
  max-width: var(--review-sheet-width) !important;
  margin-top: clamp(2.95rem, 7.5vw, 3.75rem) !important;
  margin-inline: auto !important;
}

#screen-home #mypageFlashcardPanel,
#mypageFlashcardPanel {
  width: var(--review-sheet-width) !important;
  max-width: var(--review-sheet-width) !important;
  box-sizing: border-box !important;
}

#mypageFlashcardPanel .flashcard-note-library {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  padding-bottom: 0 !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  scroll-padding-bottom: 0 !important;
}

#mypageFlashcardPanel {
  padding-bottom: 0 !important;
}

#mypageFlashcardPanel .flashcard-note-surface,
#mypageFlashcardPanel .flashcard-note-list,
#mypageFlashcardPanel .flashcard-series-index,
#mypageFlashcardPanel .flashcard-note {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

#mypageFlashcardPanel .flashcard-note-list {
  padding-left: 0 !important;
  padding-right: 0 !important;
  padding-bottom: 0 !important;
}

#mypageFlashcardPanel .flashcard-note-en {
  right: 1rem !important;
  max-width: 62% !important;
  font-size: clamp(1.05rem, 3.55vw, 1.46rem) !important;
  overflow: visible !important;
  white-space: nowrap !important;
}

#mypageFlashcardPanel .flashcard-note:last-child {
  margin-bottom: 0 !important;
}

@media (max-width: 552px) {
  
}

/* 2026-05-17 account and Manager follow-up final cascade. */
#settingsPanelAccount .account-status-badge {
  font-size: 14px !important;
  line-height: 1.1 !important;
}

#settingsPanelAccount .setting-row-label {
  display: inline-flex !important;
  align-items: center !important;
  min-width: 0;
  gap: 0.38rem !important;
  font-weight: 800 !important;
}

#settingsPanelAccount .setting-row-icon {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: 1.18rem !important;
  line-height: 1;
  font-variation-settings: "FILL" 1, "wght" 700, "GRAD" 0, "opsz" 24;
}

#settingsPanelAccount .settings-line-list .setting-row,
#settingsPanelAccount .account-password-row {
  grid-template-columns: minmax(0, 1fr) minmax(0, auto) !important;
}

#settingsPanelAccount .setting-row-label .account-password-toggle {
  position: static !important;
  transform: none !important;
  width: 1.45rem !important;
  min-width: 1.45rem !important;
  height: 1.45rem !important;
  min-height: 1.45rem !important;
  margin: 0 0 0 0.1rem !important;
  padding: 0 !important;
  display: inline-grid !important;
  place-items: center !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-main) !important;
}

#settingsPanelAccount .setting-row-label .account-password-toggle .material-symbols-rounded {
  font-size: 1.08rem !important;
}

.account-edit-option {
  grid-template-columns: 2.45rem minmax(0, 1fr) !important;
  align-items: center !important;
  gap: 0.72rem !important;
}

.account-edit-option-icon {
  align-self: center !important;
  justify-self: center !important;
  width: 2.45rem !important;
  height: 2.45rem !important;
  font-size: 1.22rem !important;
}

.account-edit-option > div {
  min-width: 0;
  display: grid;
  gap: 0.28rem;
}

.account-edit-option h4 {
  font-size: 16px !important;
  line-height: 1.25 !important;
}

.account-edit-option p {
  margin-top: 0 !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
}

.account-edit-option button,
.account-edit-actions button {
  font-size: 16px !important;
}

.account-edit-actions,
.guest-mode-actions.account-edit-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.account-edit-actions button {
  width: 100% !important;
  min-height: 2.8rem !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.36rem !important;
}

#accountEditNicknameSaveBtn.primary {
  background:
    var(--band-tab-grain),
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 76%, #ffffff), var(--primary-strong, var(--primary))) !important;
  background-blend-mode: soft-light, normal !important;
  color: #ffffff !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 10px 20px rgba(64, 172, 192, 0.22) !important;
}

.manager-migrated-root .manager-member-detail-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.manager-migrated-root .manager-member-detail-actions button {
  width: 100% !important;
}

.manager-migrated-root .manager-member-detail-actions [data-manager-member-save] {
  grid-column: 1 / -1 !important;
}

.manager-migrated-root .manager-member-action-dialog-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.manager-migrated-root #managerMemberActionConfirmBtn.danger {
  border-color: #000000 !important;
  background: #000000 !important;
  color: #ffffff !important;
}

body:has(#screen-manager.is-active) #screen-manager > .page-title-row .page-script-title {
  color: #000000 !important;
  font-weight: 400 !important;
  text-shadow: none !important;
}

#screen-manager .page-script-title::after {
  color: #000000 !important;
}


/* 2026-05-17 final cascade for the requested Review layout widths. */


#screen-home #mypageFlashcardPanel,
#mypageFlashcardPanel {
  background: var(--panel) !important;
}


#mypageFlashcardPanel .flashcard-note-library,
#mypageFlashcardPanel .flashcard-note-surface,
#mypageFlashcardPanel .flashcard-note-list {
  margin-left: auto !important;
  margin-right: auto !important;
}

@media (max-width: 760px) {
  

  

  .home-card-carousel {
    padding-inline: 0 !important;
  }

  #screen-home .home-flashcard-slot,
  #screen-home #mypageFlashcardPanel,
  #mypageFlashcardPanel {
    width: var(--review-sheet-width) !important;
    max-width: var(--review-sheet-width) !important;
  }
}

#screen-home .home-greeting-hero,
#screen-settings > .page-title-row,
#screen-manager > .page-title-row,
#screen-mypage > .mypage-page-head,
body:not(.learn-popover-open) #screen-learn > .page-title-row {
  min-height: clamp(4rem, 13.5vw, 5rem) !important;
  display: flex !important;
  align-items: center !important;
  margin-bottom: 0.74rem !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

#screen-home .home-greeting-hero .page-script-title,
#screen-settings > .page-title-row .page-script-title,
#screen-manager > .page-title-row .page-script-title,
#screen-mypage > .mypage-page-head .page-script-title,
body:not(.learn-popover-open) #screen-learn > .page-title-row .page-script-title {
  font-size: clamp(2.72rem, 8.8vw, 4.05rem) !important;
  line-height: 1 !important;
  transform: translateY(0.04em) !important;
}

/* 2026-05-17 Review layout override after the final cascade above. */
:root {
  --review-sheet-width: min(456px, calc(var(--review-viewport-width, 100vw) - 64px));
  --review-flashcard-tab-width: var(--review-sheet-width);
}

#screen-home #mypageFlashcardPanel,
#mypageFlashcardPanel,
#mypageFlashcardPanel .flashcard-panel {
  border-color: transparent !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}


#screen-home .home-flashcard-slot,
#screen-home #mypageFlashcardPanel,
#mypageFlashcardPanel {
  width: var(--review-sheet-width) !important;
  max-width: var(--review-sheet-width) !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

#mypageFlashcardPanel .flashcard-note-library:not(.is-empty-state) {
  padding-top: clamp(4.8rem, 15vw, 6.1rem) !important;
}

#mypageFlashcardPanel .flashcard-note-library,
#mypageFlashcardPanel .flashcard-note-surface,
#mypageFlashcardPanel .flashcard-note-list,
#mypageFlashcardPanel .flashcard-series-index,
#mypageFlashcardPanel .flashcard-note {
  width: var(--review-flashcard-tab-width) !important;
  max-width: var(--review-flashcard-tab-width) !important;
  box-sizing: border-box !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

#mypageFlashcardPanel .flashcard-note-list {
  left: 50% !important;
  right: auto !important;
  transform: translateX(-50%) !important;
}

#mypageFlashcardPanel .flashcard-note-library.is-empty-state {
  display: grid !important;
  place-items: center !important;
  align-content: center !important;
}

#mypageFlashcardPanel .flashcard-note-library.is-empty-state .flashcard-note-surface {
  display: none !important;
}


.flashcard-note-empty-state img {
  width: clamp(180px, 58vw, 264px) !important;
}

@media (max-width: 760px) {
  :root {
    --review-sheet-width: min(456px, calc(var(--review-viewport-width, 100vw) - 64px));
    --review-flashcard-tab-width: var(--review-sheet-width);
    --review-menu-fixed-width: calc(100vw - 64px);
  }

  body {
    --page-pad-x: 32px;
  }

  
}

@media (max-width: 552px) {
  :root {
    --review-sheet-width: calc(var(--review-viewport-width, 100vw) - 64px);
    --review-flashcard-tab-width: var(--review-sheet-width);
  }
}

/* 2026-05-17 follow-up: daily period marker, Review title plate, empty state, and note answers. */
.daily-login-scale li.is-active::before {
  width: clamp(3.38rem, 12.4vw, 4.72rem) !important;
  height: clamp(3.86rem, 12vw, 4.72rem) !important;
  border-radius: 14px !important;
}


#mypageFlashcardPanel .flashcard-header-guard {
  right: auto !important;
  border: 1px solid rgba(255, 255, 255, 0.42) !important;
  backdrop-filter: blur(2px) saturate(1.04) !important;
}


#mypageFlashcardPanel .flashcard-note-library.is-empty-state {
  position: relative !important;
  padding: 0 !important;
}

.flashcard-note-empty-state {
  position: absolute !important;
  left: 50% !important;
  top: 50% !important;
  place-self: auto !important;
  margin: 0 !important;
  transform: translate(-50%, -50%) !important;
}

.flashcard-note-paper-block {
  margin-top: 0.56rem;
}

.flashcard-note-paper-block:first-child {
  margin-top: 0;
}

.flashcard-note-paper-table-wrap {
  max-width: 100%;
  overflow: auto;
  border: 1px solid rgba(113, 130, 154, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
}

.flashcard-note-paper-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.68rem, 1.6vw, 0.82rem);
}

.flashcard-note-paper-table th,
.flashcard-note-paper-table td {
  padding: 0.28rem 0.36rem;
  border: 1px solid rgba(113, 130, 154, 0.22);
  text-align: left;
  vertical-align: top;
}

.flashcard-note-paper-graph {
  display: grid;
  place-items: center;
  min-height: 3.2rem;
  padding: 0.38rem;
  border: 1px solid rgba(113, 130, 154, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  color: #53627a;
  font-size: 0.74rem;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.flashcard-note-paper-graph img {
  display: block;
  width: 100%;
  max-height: 9rem;
  object-fit: contain;
}

.flashcard-note-answer-choice {
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.flashcard-note-answer-choice.is-selected {
  border-color: rgba(75, 200, 225, 0.72) !important;
  background: rgba(75, 200, 225, 0.16) !important;
  transform: translateY(-1px);
}

.flashcard-note-answer-textbox {
  width: 100%;
  min-height: 5.4rem;
  resize: vertical;
  border: 1px solid rgba(113, 130, 154, 0.28);
  border-radius: 8px;
  padding: 0.52rem;
  font: inherit;
  font-size: 0.82rem;
  line-height: 1.48;
  background: rgba(255, 255, 255, 0.8);
  color: #1d2636;
}

.flashcard-note-answer-feedback {
  min-height: 1.2em;
  margin: 0.42rem 0 0;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.4;
}

.flashcard-note-answer-feedback.is-correct {
  color: #2f8f5f;
}

.flashcard-note-answer-feedback.is-wrong {
  color: #b7606e;
}

/* 2026-05-18 requested alignment pass: Let's Review plate and Review Coin Menu cleanup. */
#mypageFlashcardPanel {
  --review-title-plate-height: clamp(8.25rem, 24vw, 10.65rem);
  --review-title-title-top: clamp(0.56rem, 2.2vw, 1.05rem);
  --review-title-message-top: clamp(5.25rem, 15.2vw, 6.82rem);
  padding-top: 0 !important;
}

#mypageFlashcardPanel .flashcard-panel {
  position: relative !important;
  margin-top: 0 !important;
  padding-top: calc(var(--review-title-plate-height) + clamp(1.25rem, 4.8vw, 2rem)) !important;
}

#mypageFlashcardPanel .flashcard-header-guard {
  display: block !important;
  position: absolute !important;
  left: 50% !important;
  top: 0 !important;
  z-index: 12 !important;
  width: var(--review-sheet-width) !important;
  max-width: var(--review-sheet-width) !important;
  height: var(--review-title-plate-height) !important;
  border-radius: 18px !important;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0 1px, transparent 1px 6px),
    rgba(255, 255, 255, 0.62) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48), 0 10px 22px rgba(20, 40, 58, 0.08) !important;
  transform: translateX(-50%) !important;
  pointer-events: none !important;
  overflow: hidden !important;
}

#mypageFlashcardPanel .flashcard-panel-head.flashcard-script-title {
  position: absolute !important;
  left: 50% !important;
  top: var(--review-title-title-top) !important;
  z-index: 14 !important;
  width: calc(var(--review-sheet-width) - 1.2rem) !important;
  max-width: calc(var(--review-sheet-width) - 1.2rem) !important;
  margin: 0 !important;
  overflow: visible !important;
  color: var(--band-tab-base, var(--primary)) !important;
  font-size: clamp(3.28rem, 14.4vw, 5.35rem) !important;
  font-weight: 700 !important;
  line-height: 0.86 !important;
  text-align: center !important;
  white-space: nowrap !important;
  transform: translateX(-50%) !important;
  text-shadow: 0 10px 24px color-mix(in srgb, var(--band-tab-base, var(--primary)) 22%, transparent) !important;
}

#mypageFlashcardPanel .flashcard-static-message {
  position: absolute !important;
  left: 50% !important;
  top: var(--review-title-message-top) !important;
  z-index: 14 !important;
  width: calc(var(--review-sheet-width) - 2rem) !important;
  max-width: calc(var(--review-sheet-width) - 2rem) !important;
  margin: 0 !important;
  color: var(--text-main) !important;
  font-size: clamp(0.82rem, 2.9vw, 1.02rem) !important;
  font-weight: 900 !important;
  line-height: 1.35 !important;
  text-align: center !important;
  overflow-wrap: anywhere !important;
  transform: translateX(-50%) !important;
}

#mypageFlashcardPanel .flashcard-note-library {
  margin-top: 0 !important;
  padding-top: 0 !important;
  scroll-padding-top: 0 !important;
}

#mypageFlashcardPanel .flashcard-note-library.is-empty-state {
  min-height: clamp(20rem, 54vw, 31rem) !important;
}

.education-code-chip {
  grid-template-columns: minmax(0, 1fr) auto !important;
}

.education-code-set-badge {
  display: none !important;
}

.review-coin-menu {
  width: var(--review-coin-menu-width) !important;
  max-width: var(--review-coin-menu-width) !important;
}

.review-coin-menu-head,
.review-coin-menu-kicker,
.review-coin-menu-close {
  display: none !important;
}

.review-coin-menu-shell {
  gap: 0.68rem !important;
  padding: 0.82rem !important;
}

.review-coin-menu-empty {
  display: none !important;
}

body.review-coin-menu-open .top-nav-character,
body.review-coin-menu-open .top-nav .top-nav-character {
  z-index: 80 !important;
  transform: translateX(-50%) scale(2) !important;
  transform-origin: center bottom !important;
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1) !important;
}

@media (max-width: 760px) {
  #mypageFlashcardPanel {
    --review-title-plate-height: clamp(8.4rem, 32vw, 10.2rem);
    --review-title-title-top: clamp(0.7rem, 3.2vw, 1.15rem);
    --review-title-message-top: clamp(5.7rem, 21vw, 6.72rem);
  }

  #mypageFlashcardPanel .flashcard-panel-head.flashcard-script-title {
    font-size: clamp(3.25rem, 15.6vw, 4.95rem) !important;
  }

  .review-coin-menu-shell {
    padding: 0.72rem !important;
  }
}

/* Migrated manager styles from index.html. */
.manager-migrated-root {
  --bg-sky: #f1f1f1;
  --bg-warm: #f3f3f3;
  --bg-cool: #e6e6e6;
  --panel: rgba(255, 255, 255, 0.96);
  --panel-line: rgba(0, 0, 0, 0.14);
  --text-main: #1d1d1d;
  --text-soft: #1d1d1d;
  --primary: #1d1d1d;
  --primary-hover: #1d1d1d;
  --danger: #1d1d1d;
  --success: #1d1d1d;
  --band-tab-base: #1d1d1d;
  --band-tab-background: linear-gradient(90deg, #1d1d1d, #1d1d1d);
  --band-tab-background-blend: normal;
  --shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
  background: #ffffff;
  color: #000000;
}

.manager-migrated-root .aurora {
  display: none !important;
}

.manager-migrated-root[data-theme="manager"] .screens {
  filter: none;
}

.manager-migrated-root .app-header {
  background: #1d1d1d;
}

.manager-migrated-root .app-logo.manager-logo {
  width: clamp(270px, 27vw, 375px);
}

.manager-migrated-root .header-menu-block::before {
  content: "";
  display: block;
  width: 1px;
  height: 2.16rem;
}

.manager-migrated-root .top-nav.manager-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: 0.32rem;
  width: min(560px, 100%);
  padding: 0.45rem;
  border-radius: 18px;
}

.manager-migrated-root .manager-nav .top-nav-item {
  width: auto;
  min-height: 58px;
  border: 1px solid #000000 !important;
  border-radius: 14px;
  background: #ffffff !important;
  color: #000000 !important;
  padding: 0.44rem 0.2rem;
  font-size: 0.74rem;
  line-height: 1.2;
  text-align: center;
}

.manager-migrated-root .manager-nav .top-nav-item.is-active {
  color: #ffffff !important;
  background: #1d1d1d !important;
}

.manager-migrated-root .manager-home-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.manager-migrated-root .manager-home-card {
  text-align: left;
}

.manager-migrated-root .manager-home-card h3 {
  font-size: 1rem;
}

.manager-migrated-root .manager-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.34rem 0.46rem;
}

.manager-migrated-root .manager-title-row h2,
.manager-migrated-root .manager-title-row h3 {
  margin: 0;
}

.manager-migrated-root .manager-role-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.28rem;
  align-items: center;
}

.manager-migrated-root .manager-role-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.34rem;
  padding: 0.16rem 0.48rem;
  border-radius: 999px;
  background: #1d1d1d;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.manager-migrated-root .manager-home-card p {
  margin: 0.5rem 0 0.86rem;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.manager-migrated-root .manager-screen-grid {
  display: grid;
  gap: 0.9rem;
}

.manager-migrated-root .problem-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 0.9rem;
}

.manager-migrated-root .problem-list-panel {
  position: static;
}

.manager-migrated-root .problem-list-panel[hidden] {
  display: none;
}

.manager-migrated-root .manager-problem-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0.7rem 0 0.9rem;
}

.manager-migrated-root .manager-problem-tab {
  appearance: none;
  border: 1px solid #000000 !important;
  border-radius: 999px;
  background: #ffffff !important;
  color: #000000 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  width: 100%;
  min-height: 2.32rem;
  padding: 0.36rem 0.74rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.manager-migrated-root .manager-problem-tab.is-active {
  background: #1d1d1d !important;
  color: #ffffff !important;
}

.manager-migrated-root .manager-problem-tab .manager-role-tag {
  background: #1d1d1d;
  color: #ffffff;
}

.manager-migrated-root .manager-problem-tab.is-active .manager-role-tag {
  background: #ffffff;
  color: #1d1d1d;
}

.manager-migrated-root .problem-manage-workspace,
.manager-migrated-root .problem-manage-panel {
  display: grid;
  gap: 0.9rem;
}

.manager-migrated-root [data-problem-tab-panel][hidden] {
  display: none !important;
}

.manager-migrated-root .problem-manage-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.88fr) minmax(0, 1.12fr);
  gap: 0.86rem;
  align-items: start;
}

.manager-migrated-root .problem-pending-list-block,
.manager-migrated-root .problem-pending-detail {
  display: grid;
  gap: 0.62rem;
  min-width: 0;
}

.manager-migrated-root .problem-pending-list-block h3 {
  margin: 0;
  font-size: 0.96rem;
}

.manager-migrated-root .problem-pending-detail .manager-info-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.manager-migrated-root .problem-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: -1rem -1rem 0.75rem;
  padding: 0.46rem 1rem;
}

.manager-migrated-root .problem-list-header h2 {
  margin: 0;
}

.manager-migrated-root .problem-list-updated {
  color: #555555;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.manager-migrated-root .published-question-layout {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) minmax(0, 1fr);
  gap: 0.82rem;
  align-items: start;
}

.manager-migrated-root .published-filter-block {
  display: grid;
  gap: 0.56rem;
}

.manager-migrated-root .published-filter-block label,
.manager-migrated-root .published-question-main label {
  display: grid;
  gap: 0.32rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #1d1d1d;
}

.manager-migrated-root .published-filter-block select,
.manager-migrated-root .published-question-main select {
  width: 100%;
  min-width: 0;
  border: 1px solid rgba(0, 0, 0, 0.22);
  border-radius: 11px;
  background: #ffffff;
  color: #1d1d1d;
  font: inherit;
  padding: 0.58rem 0.68rem;
}

.manager-migrated-root .published-note-menu {
  display: grid;
  gap: 0.36rem;
}

.manager-migrated-root .published-note-button {
  width: 100%;
  border: 1px solid #000000 !important;
  border-radius: 11px;
  background: #ffffff !important;
  color: #000000 !important;
  padding: 0.5rem 0.58rem;
  text-align: left;
  font-weight: 700;
}

.manager-migrated-root .published-note-button.is-active {
  background: #1d1d1d !important;
  color: #ffffff !important;
}

.manager-migrated-root .published-question-main {
  display: grid;
  gap: 0.62rem;
  min-width: 0;
}

.manager-migrated-root .problem-section-head {
  display: grid;
  align-items: start;
  gap: 0.9rem;
  margin-bottom: 0.72rem;
}

.manager-migrated-root .problem-section-head h2,
.manager-migrated-root .problem-section-head p {
  margin-bottom: 0;
}

.manager-migrated-root .problem-stepper {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.42rem;
}

.manager-migrated-root .problem-step {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 11px;
  background: #f6f6f6;
  padding: 0.42rem 0.5rem;
  color: #1d1d1d;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.25;
}

.manager-migrated-root .problem-step.is-active {
  border-color: #1d1d1d;
  background: #eaeaea;
}

.manager-migrated-root .problem-step.is-complete {
  background: #ffffff;
}

.manager-migrated-root .problem-step-number {
  flex: 0 0 auto;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #1d1d1d;
  color: #ffffff;
  font-size: 0.78rem;
}

.manager-migrated-root .manager-field-grid {
  display: grid;
  gap: 0.68rem;
}

.manager-migrated-root .problem-compose-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 0.86rem;
}

.manager-migrated-root .problem-form-main {
  display: grid;
  gap: 0.72rem;
}

.manager-migrated-root .problem-fieldset {
  display: grid;
  gap: 0.66rem;
  margin: 0;
  padding: 0.78rem;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 13px;
  background: #fbfbfb;
}

.manager-migrated-root .problem-fieldset legend {
  padding: 0 0.25rem;
  font-size: 0.88rem;
  font-weight: 800;
  color: #1d1d1d;
}

.manager-migrated-root .problem-import-fieldset {
  background: #ffffff;
}

.manager-migrated-root .problem-import-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.56rem;
  align-items: end;
}

.manager-migrated-root .problem-import-actions button {
  min-height: 2.52rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.32rem;
  white-space: nowrap;
}

.manager-migrated-root .problem-import-summary {
  margin: 0;
  color: #1d1d1d;
  font-size: 0.84rem;
  font-weight: 700;
}

.manager-migrated-root .problem-import-list {
  max-height: 16rem;
  overflow: auto;
}

.manager-migrated-root .problem-import-list .status-chip {
  white-space: nowrap;
}

.manager-migrated-root .problem-field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem;
}

.manager-migrated-root .field-block {
  display: grid;
  gap: 0.32rem;
  min-width: 0;
}

.manager-migrated-root .field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #1d1d1d;
}

.manager-migrated-root .field-help {
  margin: 0;
  color: #555555;
  font-size: 0.76rem;
  line-height: 1.45;
}

.manager-migrated-root .field-badge {
  flex: 0 0 auto;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  padding: 0.12rem 0.42rem;
  background: #eeeeee;
  color: #1d1d1d;
  font-size: 0.68rem;
  font-weight: 800;
}

.manager-migrated-root .field-badge.is-optional {
  background: #ffffff;
  color: #555555;
}

.manager-migrated-root .manager-field-grid label {
  display: grid;
  gap: 0.32rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #1d1d1d;
}

.manager-migrated-root .manager-field-grid .field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.manager-migrated-root .manager-field-grid input,
.manager-migrated-root .manager-field-grid select,
.manager-migrated-root .manager-field-grid textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid rgba(0, 0, 0, 0.22);
  border-radius: 11px;
  background: #ffffff;
  color: #1d1d1d;
  font: inherit;
  padding: 0.58rem 0.68rem;
}

.manager-migrated-root .manager-field-grid input[type="file"] {
  padding: 0.4rem 0.5rem;
  background: #f7f7f7;
}

.manager-migrated-root .manager-field-grid textarea {
  min-height: 120px;
  resize: vertical;
}

.manager-migrated-root .image-picker {
  display: grid;
  gap: 0.38rem;
  border: 1px dashed rgba(0, 0, 0, 0.28);
  border-radius: 12px;
  background: #ffffff;
  padding: 0.62rem;
}

.manager-migrated-root .image-picker-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.manager-migrated-root .image-picker-filename {
  min-height: 1.2em;
  margin: 0;
  color: #555555;
  font-size: 0.78rem;
  font-weight: 700;
}

.manager-migrated-root .white-button,
.manager-migrated-root .problem-action-row .secondary,
.manager-migrated-root .manager-dialog-actions .secondary {
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: #ffffff;
  color: #1d1d1d;
  font-weight: 700;
}

.manager-migrated-root .problem-preview-panel {
  position: sticky;
  top: 7.2rem;
  display: grid;
  gap: 0.62rem;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 13px;
  background: #f8f8f8;
  padding: 0.78rem;
}

.manager-migrated-root .problem-preview-panel h3 {
  margin: 0;
  font-size: 0.95rem;
}

.manager-migrated-root .problem-preview-list {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.34rem 0.54rem;
  margin: 0;
  font-size: 0.78rem;
}

.manager-migrated-root .problem-preview-list dt {
  color: #555555;
  font-weight: 700;
}

.manager-migrated-root .problem-preview-list dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
  color: #1d1d1d;
}

.manager-migrated-root .problem-preview-content {
  margin: 0;
  min-height: 5.2rem;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 10px;
  background: #ffffff;
  padding: 0.58rem 0.64rem;
  color: #1d1d1d;
  font-size: 0.82rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.manager-migrated-root .problem-preview-content.is-empty {
  color: #666666;
}

.manager-migrated-root .problem-form-status {
  margin: 0;
  border-radius: 10px;
  background: #eeeeee;
  padding: 0.5rem 0.58rem;
  color: #1d1d1d;
  font-size: 0.78rem;
  font-weight: 700;
}

.manager-migrated-root .problem-action-row {
  position: sticky;
  bottom: 0.75rem;
  z-index: 3;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.94);
  padding: 0.62rem;
  backdrop-filter: blur(8px);
}

.manager-migrated-root .editor-shell {
  border: 1px solid rgba(0, 0, 0, 0.26);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
}

.manager-migrated-root .editor-shell:focus-within {
  box-shadow: 0 0 0 2px rgba(29, 29, 29, 0.24);
}

.manager-migrated-root .editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  padding: 0.48rem 0.56rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  background: #f7f7f7;
}

.manager-migrated-root .editor-tool-btn {
  min-width: 2.35rem;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.24);
  background: #f4f4f4;
  color: #1d1d1d;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
}

.manager-migrated-root .editor-surface {
  min-height: 170px;
  border: 0;
  border-radius: 0;
  background: #ffffff;
  color: #1d1d1d;
  padding: 0.7rem 0.72rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.manager-migrated-root .editor-surface:focus {
  outline: none;
}

.manager-migrated-root .editor-surface:empty::before {
  content: attr(data-placeholder);
  color: #1d1d1d;
}

.manager-migrated-root .problem-rich-editor .editor-surface {
  min-height: 220px;
}

.manager-migrated-root .manager-editor-image {
  display: block;
  max-width: 100%;
  max-height: 260px;
  object-fit: contain;
  margin: 0.58rem 0;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 10px;
  background: #ffffff;
}

.manager-migrated-root .vector-graph-dialog {
  width: min(680px, calc(100vw - 1.6rem));
}

.manager-migrated-root .vector-graph-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.62rem;
  align-items: end;
}

.manager-migrated-root .vector-graph-tool-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.manager-migrated-root .vector-graph-canvas-wrap {
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
  touch-action: none;
}

.manager-migrated-root .vector-graph-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 240px;
  cursor: crosshair;
  touch-action: none;
  background: #ffffff;
}

.manager-migrated-root .vector-graph-canvas marker path {
  fill: #1d4f91;
}

.manager-migrated-root .vector-graph-canvas .vector-grid-line {
  stroke: rgba(56, 91, 126, 0.16);
  stroke-width: 1;
}

.manager-migrated-root .vector-graph-canvas .vector-axis-line {
  stroke: rgba(29, 29, 29, 0.54);
  stroke-width: 2;
}

.manager-migrated-root .vector-graph-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.manager-migrated-root .vector-graph-line[data-line-kind="vector"] {
  stroke: #1d4f91;
  stroke-width: 4;
  marker-end: url(#vectorGraphArrow);
}

.manager-migrated-root .vector-graph-line[data-line-kind="answer"] {
  stroke: #0b7c4b;
  stroke-width: 5;
}

.manager-migrated-root .vector-graph-preview {
  stroke: #1d1d1d;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 8 8;
  pointer-events: none;
}

.manager-migrated-root .vector-graph-hint {
  margin-top: -0.22rem;
}

.manager-migrated-root .editor-footer {
  border-top: 1px dashed rgba(0, 0, 0, 0.16);
  background: #fafafa;
  padding: 0.3rem 0.58rem 0.34rem;
  display: flex;
  justify-content: flex-end;
}

.manager-migrated-root .editor-counter {
  margin: 0;
  font-size: 0.77rem;
  color: #1d1d1d;
  text-align: right;
}

.manager-migrated-root .notebook-editor-shell {
  display: grid;
  gap: 0.72rem;
}

.manager-migrated-root .notebook-editor-toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.46rem;
}

.manager-migrated-root .notebook-editor-tool {
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 12px;
  background: #ffffff;
  color: #1d1d1d;
  min-height: 2.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.34rem;
  font-weight: 800;
  line-height: 1.15;
}

.manager-migrated-root .notebook-editor-tool .material-symbols-rounded {
  font-size: 1.15rem;
}

.manager-migrated-root .notebook-editor-book {
  --notebook-cell: 24px;
  --notebook-accent: #5473bd;
  border: 8px solid #1d1d1d;
  border-radius: 2px;
  background: #1d1d1d;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-height: 520px;
  overflow: hidden;
}

.manager-migrated-root .notebook-editor-page {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 0 0 14px 14px;
  background:
    linear-gradient(180deg, #eef1f6 0 68px, transparent 68px),
    linear-gradient(transparent 31px, rgba(109, 124, 146, 0.16) 32px) 0 0 / 100% 32px,
    #ffffff;
  color: #1d1d1d;
}

.manager-migrated-root .notebook-editor-page:first-child {
  border-right: 6px solid var(--notebook-accent);
}

.manager-migrated-root .notebook-editor-page:last-child {
  border-left: 6px solid var(--notebook-accent);
}

.manager-migrated-root .notebook-editor-page-head {
  position: relative;
  z-index: 2;
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.52rem;
  padding: 0.76rem 0.86rem 0.44rem;
  background: rgba(239, 242, 247, 0.96);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.manager-migrated-root .notebook-editor-page-title,
.manager-migrated-root .notebook-editor-date {
  margin: 0;
  min-width: 0;
  color: #1d1d1d;
  font-weight: 800;
  line-height: 1.18;
}

.manager-migrated-root .notebook-editor-page-title {
  display: flex;
  align-items: center;
  gap: 0.36rem;
  font-size: clamp(0.95rem, 2.2vw, 1.2rem);
}

.manager-migrated-root .notebook-editor-page-title::before {
  content: "";
  flex: 0 0 1rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 32%, #6c84d3, #1f2d54 68%);
}

.manager-migrated-root .notebook-editor-page-subtitle {
  font-weight: 500;
  color: #333333;
}

.manager-migrated-root .notebook-editor-date {
  display: grid;
  grid-auto-flow: column;
  align-items: baseline;
  gap: 0.22rem;
  white-space: nowrap;
  font-size: 0.8rem;
}

.manager-migrated-root .notebook-editor-date strong {
  font-size: 1.32rem;
  letter-spacing: 0.03em;
}

.manager-migrated-root .notebook-page-grid {
  position: absolute;
  left: 0;
  right: 0;
  top: 68px;
  bottom: 0;
  background-image:
    linear-gradient(rgba(84, 115, 189, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 115, 189, 0.08) 1px, transparent 1px);
  background-size: var(--notebook-cell) var(--notebook-cell);
  touch-action: none;
}

.manager-migrated-root .notebook-editor-block {
  position: absolute;
  left: calc(var(--block-x) * 1px);
  top: calc(var(--block-y) * 1px);
  width: calc(var(--block-w) * 1px);
  min-height: calc(var(--block-h) * 1px);
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: #1d1d1d;
  padding: 0.22rem 0.34rem;
  font-size: 1rem;
  line-height: 1.38;
  overflow-wrap: anywhere;
  cursor: text;
  user-select: text;
}

.manager-migrated-root .notebook-editor-block:focus {
  outline: none;
  border-color: rgba(84, 115, 189, 0.52);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 2px rgba(84, 115, 189, 0.16);
}

.manager-migrated-root .notebook-editor-block:empty::before {
  content: attr(data-placeholder);
  color: rgba(29, 29, 29, 0.46);
}

.manager-migrated-root .notebook-editor-block.is-selected {
  border-color: rgba(29, 29, 29, 0.38);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.manager-migrated-root .notebook-editor-block.is-dragging {
  cursor: grabbing;
  z-index: 12;
  background: #ffffff;
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.18);
  user-select: none;
}

.manager-migrated-root .notebook-editor-block[data-block-type="heading"] {
  font-size: 1.28rem;
  font-weight: 800;
}

.manager-migrated-root .notebook-editor-block[data-block-type="question"] {
  font-weight: 700;
}

.manager-migrated-root .notebook-editor-block[data-block-type="formula"] {
  font-family: "Times New Roman", "Noto Sans", serif;
  font-size: 1.24rem;
  font-style: italic;
}

.manager-migrated-root .notebook-editor-watermark {
  position: absolute;
  right: 1.2rem;
  bottom: 0.42rem;
  margin: 0;
  color: rgba(29, 29, 29, 0.26);
  font-family: "Corinthia-Regular", "Noto Sans", cursive;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  line-height: 0.85;
  pointer-events: none;
}

.manager-migrated-root .notebook-hidden-editor {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: pre-wrap;
}

.manager-migrated-root .manager-repeatable-editor {
  display: grid;
  gap: 0.62rem;
}

.manager-migrated-root .manager-repeatable-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.46rem;
}

.manager-migrated-root .manager-repeatable-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
}

.manager-migrated-root .text-block-list {
  display: grid;
  gap: 0.52rem;
}

.manager-migrated-root .text-block-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.52rem;
  align-items: start;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 12px;
  background: #ffffff;
  padding: 0.58rem;
}

.manager-migrated-root .text-block-card.is-dragging {
  opacity: 0.45;
}

.manager-migrated-root .text-block-grip {
  margin-top: 0.1rem;
}

.manager-migrated-root .text-block-main {
  display: grid;
  gap: 0.36rem;
  min-width: 0;
}

.manager-migrated-root .text-block-type {
  margin: 0;
  color: #555555;
  font-size: 0.78rem;
  font-weight: 800;
}

.manager-migrated-root .text-block-editor {
  min-height: 3rem;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 10px;
  background: #fbfbfb;
  padding: 0.54rem 0.62rem;
  line-height: 1.62;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.manager-migrated-root .text-block-editor:focus {
  outline: none;
  border-color: #1d1d1d;
  box-shadow: 0 0 0 2px rgba(29, 29, 29, 0.14);
  background: #ffffff;
}

.manager-migrated-root .text-block-editor:empty::before {
  content: attr(data-placeholder);
  color: rgba(29, 29, 29, 0.42);
}

.manager-migrated-root .text-block-delete {
  border-radius: 10px;
  min-width: 2.3rem;
  padding: 0.42rem;
}

.manager-migrated-root .manager-image-dropzone {
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: clamp(180px, 36vw, 300px);
  border: 2px dashed rgba(0, 0, 0, 0.24);
  border-radius: 14px;
  background: #ffffff;
  display: grid;
  place-items: center;
  padding: 0.82rem;
  cursor: pointer;
  overflow: hidden;
}

.manager-migrated-root .manager-image-dropzone.is-dragover,
.manager-migrated-root .manager-image-dropzone:focus-visible {
  border-color: #1d1d1d;
  box-shadow: 0 0 0 2px rgba(29, 29, 29, 0.14);
  outline: none;
}

.manager-migrated-root .manager-image-dropzone-empty {
  display: grid;
  place-items: center;
  gap: 0.24rem;
  color: #1d1d1d;
  text-align: center;
}

.manager-migrated-root .manager-image-dropzone-empty .material-symbols-rounded {
  font-size: 2.1rem;
}

.manager-migrated-root .manager-image-dropzone-preview {
  width: 100%;
  height: 100%;
  max-height: 280px;
  object-fit: contain;
}

.manager-migrated-root .manager-store-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.72rem;
  align-items: center;
}

.manager-migrated-root .manager-store-item-main {
  min-width: 0;
}

.manager-migrated-root .manager-store-item .manager-store-item-image {
  display: block;
  width: 5.2rem !important;
  height: 3.9rem !important;
  aspect-ratio: 4 / 3;
  top: auto;
  left: auto;
  border-radius: 12px;
  object-fit: contain;
  background: #f5f5f5;
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.manager-migrated-root .problem-image-preview-wrap {
  margin-top: 0.42rem;
  display: grid;
  gap: 0.36rem;
}

.manager-migrated-root .problem-image-preview {
  display: block;
  width: 100%;
  max-height: 230px;
  object-fit: contain;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 10px;
  background: #ffffff;
}

.manager-migrated-root .problem-image-meta {
  margin: 0;
  font-size: 0.78rem;
  color: #1d1d1d;
}

.manager-migrated-root .problem-image-actions {
  display: flex;
  justify-content: flex-end;
}

.manager-migrated-root .manager-dialog-image {
  display: block;
  width: 100%;
  max-height: min(56vh, 420px);
  object-fit: contain;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 10px;
  background: #ffffff;
}

.manager-migrated-root .manager-image-adjust-dialog {
  width: min(560px, calc(100vw - 1.3rem));
}

.manager-migrated-root .manager-image-adjust-preview {
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 12px;
  background:
    linear-gradient(45deg, rgba(0, 0, 0, 0.05) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.05) 75%),
    linear-gradient(45deg, rgba(0, 0, 0, 0.05) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.05) 75%),
    #ffffff;
  background-position: 0 0, 10px 10px;
  background-size: 20px 20px;
  padding: 0.86rem;
}

.manager-migrated-root .manager-image-adjust-stage {
  width: min(280px, 72vw);
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.manager-migrated-root .manager-image-adjust-guide {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 0;
  width: 86%;
  height: 86%;
  object-fit: contain;
  opacity: 0.32;
  transform: translate(-50%, -50%);
  user-select: none;
  pointer-events: none;
}

.manager-migrated-root .manager-image-adjust-stage #avaterItemAdjustImage {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  max-width: 78%;
  max-height: 78%;
  object-fit: contain;
  transform:
    translate(calc(-50% + var(--image-adjust-x, 0px)), calc(-50% + var(--image-adjust-y, 0px)))
    rotate(var(--image-adjust-rotate, 0deg))
    scale(var(--image-adjust-scale-x, 1), var(--image-adjust-scale-y, 1));
  transform-origin: center;
  user-select: none;
  pointer-events: none;
}

.manager-migrated-root .manager-image-adjust-controls {
  display: grid;
  gap: 0.58rem;
}

.manager-migrated-root .manager-image-adjust-controls label {
  display: grid;
  grid-template-columns: minmax(5.2rem, auto) minmax(0, 1fr);
  align-items: center;
  gap: 0.72rem;
  font-size: 0.84rem;
  font-weight: 800;
}

.manager-migrated-root .manager-image-adjust-controls input[type="range"] {
  width: 100%;
  accent-color: #1d1d1d;
}

.manager-migrated-root .text-reset-dialog {
  width: min(520px, calc(100vw - 2rem));
}

.manager-migrated-root .manager-dialog-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.34rem 0.6rem;
  margin: 0;
  font-size: 0.84rem;
}

.manager-migrated-root .manager-dialog-summary dt {
  color: #555555;
  font-weight: 700;
}

.manager-migrated-root .manager-dialog-summary dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.manager-migrated-root .manager-dialog-content {
  max-height: 28vh;
  overflow: auto;
  margin: 0;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 10px;
  background: #ffffff;
  padding: 0.58rem 0.64rem;
  white-space: pre-wrap;
}

.manager-migrated-root .manager-dialog-actions {
  display: grid;
  gap: 0.44rem;
}

.manager-migrated-root .manager-question-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.manager-migrated-root .manager-question-item {
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  background: #f9f9f9;
  padding: 0.58rem 0.68rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.58rem;
  position: relative;
  transition: box-shadow 160ms ease, opacity 160ms ease;
  will-change: transform;
}

.manager-migrated-root .published-question-main .manager-question-item {
  grid-template-columns: minmax(0, 1fr) auto;
}

.manager-migrated-root .manager-question-item.is-dragging {
  opacity: 0.35;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.14);
}

.manager-migrated-root .manager-question-item.is-active {
  border-color: #1d1d1d;
  box-shadow: 0 0 0 2px rgba(29, 29, 29, 0.12);
}

.manager-migrated-root .manager-question-main {
  min-width: 0;
}

.manager-migrated-root .manager-question-title {
  margin: 0;
  font-weight: 700;
  color: #1d1d1d;
}

.manager-migrated-root .manager-question-meta {
  margin: 0.18rem 0 0;
  font-size: 0.82rem;
  color: #1d1d1d;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.manager-migrated-root .manager-empty-note {
  margin: 0;
  color: #1d1d1d;
}

.manager-migrated-root .drag-handle {
  appearance: none;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 9px;
  background: #ededed;
  width: 1.95rem;
  height: 2.1rem;
  padding: 0;
  display: grid;
  place-items: center;
  cursor: move;
}

.manager-migrated-root .drag-handle::before {
  content: "";
  width: 12px;
  height: 16px;
  display: block;
  background: radial-gradient(circle, #1d1d1d 1.2px, transparent 1.3px) 0 0 / 6px 6px;
}

.manager-migrated-root .status-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.23rem 0.55rem;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: #ebebeb;
  color: #1d1d1d;
  font-size: 0.76rem;
  font-weight: 700;
}

.manager-migrated-root .status-chip.approved {
  background: #dddddd;
}

.manager-migrated-root .status-chip.pending {
  background: #f2f2f2;
}

.manager-migrated-root .status-chip.draft {
  background: #f5f5f5;
}

.manager-migrated-root .status-chip.rejected {
  background: #d7d7d7;
}

.manager-migrated-root .manager-info-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.44rem;
}

.manager-migrated-root .manager-info-list li {
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 10px;
  background: #f7f7f7;
  padding: 0.58rem 0.68rem;
}

.manager-migrated-root .manager-store-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.95rem;
  align-items: start;
}

.manager-migrated-root .manager-store-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0.7rem 0 0.9rem;
}

.manager-migrated-root .manager-store-tab,
.manager-migrated-root .avater-category-tab {
  appearance: none;
  border: 1px solid #000000 !important;
  border-radius: 999px;
  background: #ffffff !important;
  color: #000000 !important;
  min-height: 2.32rem;
  padding: 0.36rem 0.74rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.manager-migrated-root .manager-store-tab.is-active,
.manager-migrated-root .avater-category-tab.is-active {
  background: #1d1d1d !important;
  color: #ffffff !important;
}

.manager-migrated-root [data-store-tab-panel][hidden] {
  display: none !important;
}

.manager-migrated-root .manager-store-list {
  display: grid;
  gap: 0.72rem;
}

.manager-migrated-root .manager-published-items-panel {
  display: grid;
  gap: 0.74rem;
}

.manager-migrated-root .manager-published-avater-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.manager-migrated-root .manager-price-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.42rem;
}

.manager-migrated-root .manager-price-field img {
  width: 1.36rem;
  height: auto;
}

.manager-migrated-root .manager-store-item {
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 12px;
  background: #ffffff;
  padding: 0.84rem;
  position: relative;
  cursor: pointer;
}

.manager-migrated-root .manager-store-item.is-active {
  border-color: #1d1d1d;
  box-shadow: 0 0 0 2px rgba(29, 29, 29, 0.12);
}

.manager-migrated-root .manager-store-item h3 {
  margin: 0 0 0.24rem;
}

.manager-migrated-root .manager-store-item p {
  margin: 0;
  color: #555555;
}

.manager-migrated-root .manager-store-price {
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
  font-weight: 800;
}

.manager-migrated-root .manager-store-price img {
  width: 1.05rem;
  height: auto;
}

.manager-migrated-root .manager-store-delete-bubble {
  position: absolute;
  z-index: 2;
  right: 0.7rem;
  top: calc(100% - 0.18rem);
  border-radius: 12px;
  background: #1d1d1d;
  padding: 0.34rem;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.manager-migrated-root .manager-store-delete-bubble::before {
  content: "";
  position: absolute;
  right: 1.1rem;
  top: -0.36rem;
  width: 0.72rem;
  height: 0.72rem;
  background: #1d1d1d;
  transform: rotate(45deg);
}

.manager-migrated-root .manager-store-delete-bubble button {
  position: relative;
  z-index: 1;
  border: 0;
  background: transparent;
  color: #ffffff;
  white-space: nowrap;
}

.manager-migrated-root .manager-store-preview {
  display: grid;
  gap: 0.72rem;
}

.manager-migrated-root .profile-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.95rem;
  align-items: start;
}

.manager-migrated-root .profile-character {
  width: min(210px, 58vw);
  aspect-ratio: 1 / 1.1;
  min-height: 0;
  display: grid;
  place-items: end center;
  overflow: hidden;
  background: transparent;
  justify-self: center;
}

.manager-migrated-root .profile-character img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: none;
}

.manager-migrated-root .profile-details {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.16);
}

.manager-migrated-root .profile-info-block {
  display: grid;
  grid-template-columns: minmax(7rem, 0.34fr) minmax(0, 1fr);
  align-items: baseline;
  gap: 0.8rem;
  border: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 0;
  background: transparent;
  padding: 0.68rem 0;
}

.manager-migrated-root .profile-info-label {
  margin: 0;
  color: #555555;
  font-size: 0.78rem;
  font-weight: 700;
}

.manager-migrated-root .profile-info-value {
  margin: 0;
  color: #1d1d1d;
  font-size: 1rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.manager-migrated-root .hint-compact {
  margin: 0.46rem 0 0;
  color: #1d1d1d;
  font-size: 0.82rem;
}

.manager-migrated-root .api-base-line {
  margin-top: 0.7rem;
  font-size: 0.8rem;
  color: #1d1d1d;
}

.manager-migrated-root .manager-members-panel[hidden] {
  display: none;
}

.manager-migrated-root .manager-members-panel {
  margin-top: 1.15rem;
}

.manager-migrated-root .manager-members-head {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.manager-migrated-root .manager-members-head h2 {
  margin: 0;
}

.manager-migrated-root .manager-members-list {
  display: grid;
  gap: 0.72rem;
  margin-top: 0.9rem;
}

.manager-migrated-root .manager-member-card {
  display: grid;
  grid-template-columns: 5.1rem minmax(0, 1fr);
  gap: 0.64rem;
  align-items: center;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 12px;
  background: #ffffff;
  padding: 0.84rem;
}

.manager-migrated-root .manager-member-avatar {
  width: 4.8rem;
  aspect-ratio: 1 / 1.1;
  align-self: start;
  display: grid;
  place-items: end center;
  border-radius: 0;
  background: transparent;
  border: 0;
  overflow: visible;
}

.manager-migrated-root .manager-member-avatar .avater-base-image {
  width: 112%;
  height: 112%;
  object-fit: contain;
  object-position: center bottom;
  transform: translate(2%, 2%) scale(1.04);
  transform-origin: center bottom;
}

.manager-migrated-root .manager-member-main {
  min-width: 0;
  display: grid;
  gap: 0.64rem;
}

.manager-migrated-root .manager-member-identity {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.48rem;
  align-items: start;
}

.manager-migrated-root .manager-member-role-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.48rem;
  padding: 0.18rem 0.52rem;
  align-self: start;
  border-radius: 999px;
  background: #1d1d1d;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.manager-migrated-root .manager-member-name {
  margin: 0;
  color: #1d1d1d;
  font-weight: 800;
  align-self: center;
}

.manager-migrated-root .manager-member-sub {
  grid-column: 1 / -1;
  margin: 0;
  color: #555555;
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.manager-migrated-root .manager-member-identity.has-no-role-tag {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.16rem;
}

.manager-migrated-root .manager-member-identity.has-no-role-tag .manager-member-name,
.manager-migrated-root .manager-member-identity.has-no-role-tag .manager-member-sub {
  grid-column: 1 / -1;
}

.manager-migrated-root .manager-member-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.52rem;
  align-items: center;
}

.manager-migrated-root .manager-member-actions button {
  width: 100%;
}

.manager-migrated-root .manager-member-detail-toggle {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.34rem;
}

.manager-migrated-root .manager-member-detail {
  display: grid;
  grid-column: 1 / -1;
  gap: 0.7rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 0.72rem;
}

.manager-migrated-root .manager-member-detail[hidden] {
  display: none;
}

.manager-migrated-root .manager-member-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem;
}

.manager-migrated-root .manager-member-detail-field {
  display: grid;
  gap: 0.28rem;
  color: #1d1d1d;
  font-size: 0.82rem;
  font-weight: 800;
}

.manager-migrated-root .manager-member-detail-field input {
  width: 100%;
}

.manager-migrated-root .manager-member-detail-field select,
.manager-migrated-root .manager-member-detail-field textarea {
  width: 100%;
  min-width: 0;
}

.manager-migrated-root .manager-member-detail-field textarea {
  min-height: 7.4rem;
  resize: vertical;
  font-family: "Noto Sans", "Noto Sans JP", monospace;
  font-size: 0.78rem;
  line-height: 1.45;
}

.manager-migrated-root .manager-member-detail-field.is-wide {
  grid-column: 1 / -1;
}

.manager-migrated-root .manager-member-unlimited-field {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.manager-migrated-root .manager-member-unlimited-field input {
  width: auto;
}

.manager-migrated-root .manager-member-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
  justify-content: flex-end;
}

.manager-migrated-root .manager-member-detail-actions button {
  min-width: min(10rem, 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.34rem;
}

@media (max-width: 760px) {
  

  .manager-migrated-root .header-menu-block::before {
    height: 1.43rem;
  }
}

@media (max-width: 720px) {
  .manager-migrated-root .manager-home-grid {
    grid-template-columns: 1fr;
  }

  .manager-migrated-root .problem-compose-grid {
    grid-template-columns: 1fr;
  }

  .manager-migrated-root .manager-store-layout {
    grid-template-columns: 1fr;
  }

  .manager-migrated-root .manager-member-actions {
    grid-template-columns: 1fr;
  }

  .manager-migrated-root .manager-member-card {
    grid-template-columns: 4.9rem minmax(0, 1fr);
  }

  .manager-migrated-root .manager-member-detail-grid {
    grid-template-columns: 1fr;
  }

  .manager-migrated-root .published-question-layout,
  .manager-migrated-root .problem-manage-grid,
  .manager-migrated-root .profile-card {
    grid-template-columns: 1fr;
  }

  .manager-migrated-root .notebook-editor-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .manager-migrated-root .notebook-editor-book {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .manager-migrated-root .notebook-editor-page {
    min-height: 470px;
  }

  .manager-migrated-root .problem-pending-detail .manager-info-list {
    grid-template-columns: 1fr;
  }

  .manager-migrated-root .profile-info-block {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  
}

@media (min-width: 640px) {
  .manager-migrated-root .manager-dialog-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .manager-migrated-root .manager-nav {
    bottom: max(0.45rem, env(safe-area-inset-bottom));
  }

  .manager-migrated-root .problem-stepper,
  .manager-migrated-root .problem-field-row {
    grid-template-columns: 1fr;
  }

  .manager-migrated-root .problem-import-actions {
    grid-template-columns: 1fr;
  }

  

  .manager-migrated-root .problem-action-row {
    position: static;
  }
}

@media (max-width: 760px) {
  .manager-migrated-root .app-logo.manager-logo {
    width: clamp(270px, 27vw, 375px);
    max-width: 375px;
  }
}

@media (max-width: 720px) {
  .manager-migrated-root .manager-member-actions,
  .manager-migrated-root .manager-member-detail-actions,
  .manager-migrated-root .problem-field-row,
  .manager-migrated-root .problem-stepper {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .manager-migrated-root .problem-manage-grid,
  .manager-migrated-root .published-question-layout {
    grid-template-columns: minmax(180px, 0.38fr) minmax(0, 1fr);
  }

  .manager-migrated-root .profile-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .manager-migrated-root .problem-preview-panel {
    position: sticky;
  }
}

@media (max-width: 560px) {
  .manager-migrated-root .manager-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(560px, 100%);
    row-gap: 0.32rem;
  }

  .manager-migrated-root .manager-nav .top-nav-item {
    min-height: 58px;
    padding: 0.44rem 0.18rem;
    font-size: 0.68rem;
  }

  .manager-migrated-root .text-block-card,
  .manager-migrated-root .manager-store-item {
    grid-template-columns: auto minmax(0, 1fr);
  }
}

.manager-migrated-root .manager-store-item .manager-store-item-image.avater-item-custom {
  background: var(--band-tab-background) !important;
  background-blend-mode: var(--band-tab-background-blend) !important;
  border-color: #1d1d1d !important;
}

#screen-manager .manager-integrated-shell {
  min-height: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#screen-manager .manager-migrated-mount {
  min-height: 0;
}

.manager-migrated-root.is-embedded-manager {
  min-height: 0;
  padding: 0;
  background: transparent;
}

.manager-migrated-root.is-embedded-manager .aurora,
.manager-migrated-root.is-embedded-manager .app-logo,
.manager-migrated-root.is-embedded-manager .header-info-block {
  display: none;
}

.manager-migrated-root.is-embedded-manager .app-header {
  position: static;
  top: auto;
  z-index: auto;
  width: 100%;
  margin: 0;
  min-height: auto;
  padding: 0;
  display: block;
  background: transparent;
  box-shadow: none;
}

.manager-migrated-root.is-embedded-manager .header-menu-block {
  position: static;
  width: 100%;
  display: block;
}

.manager-migrated-root.is-embedded-manager .header-menu-block::before {
  content: none;
  display: none;
}

.manager-migrated-root.is-embedded-manager .top-nav.manager-nav {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch !important;
  gap: 0.28rem;
  position: static;
  width: 100%;
  max-width: none;
  margin: 0 0 0.72rem;
  padding: 0.28rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 10px 22px rgba(20, 54, 70, 0.12);
  backdrop-filter: blur(14px) saturate(1.08);
}

.manager-migrated-root.is-embedded-manager .manager-nav .top-nav-item {
  width: auto !important;
  min-height: 2.6rem;
  border-radius: 10px !important;
  background: #ffffff !important;
  color: #000000 !important;
}

.manager-migrated-root.is-embedded-manager .manager-nav .top-nav-item.is-active {
  color: #ffffff !important;
  background: #1d1d1d !important;
  box-shadow: 0 8px 16px rgba(29, 29, 29, 0.18) !important;
}

.manager-migrated-root.is-embedded-manager .manager-nav .top-nav-item.is-active > span {
  color: #ffffff !important;
  background: none !important;
  -webkit-text-fill-color: #ffffff !important;
}

.manager-migrated-root.is-embedded-manager .screens {
  width: min(456px, 100%);
  max-width: 456px;
  margin-inline: auto;
  padding: 0;
}

.manager-migrated-root.is-embedded-manager .screen > .page-title-row {
  display: none;
}

.manager-migrated-root #screen-home .page-script-title::after {
  content: "トップ";
}