:root {
  --bg: #f5f0e6;
  --surface: #fffdf8;
  --surface-2: #efe8da;
  --ink: #1f1c18;
  --muted: #6d665b;
  --line: #e2d9c8;
  --accent: #2b4c7e;
  --accent-ink: #ffffff;
  --accent-soft: #e3e9f3;
  --shu: #c8402e;
  --good: #2f7a52;
  --good-soft: #e1f0e6;
  --bad: #c0392b;
  --bad-soft: #f8e1dd;
  --m0: #ece5d7; --m1: #f3d9c8; --m2: #f0e2b6; --m3: #dbe8bf; --m4: #bfdcc6; --m5: #8fc4a2;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(40, 30, 10, .06), 0 6px 24px rgba(40, 30, 10, .06);
  --font-ui: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-kana: 'Klee One', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #151418; --surface: #1f1e24; --surface-2: #29272f; --ink: #ece6db; --muted: #a39c90;
    --line: #34313b; --accent: #8db0ea; --accent-ink: #10131a; --accent-soft: #263248;
    --shu: #ef6f5c; --good: #7cc89c; --good-soft: #1f3a2b; --bad: #ff8a78; --bad-soft: #43231f;
    --m0: #29272f; --m1: #4a2f2a; --m2: #4a4126; --m3: #3a4a2a; --m4: #2b4a37; --m5: #2f6b47;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 24px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #151418; --surface: #1f1e24; --surface-2: #29272f; --ink: #ece6db; --muted: #a39c90;
  --line: #34313b; --accent: #8db0ea; --accent-ink: #10131a; --accent-soft: #263248;
  --shu: #ef6f5c; --good: #7cc89c; --good-soft: #1f3a2b; --bad: #ff8a78; --bad-soft: #43231f;
  --m0: #29272f; --m1: #4a2f2a; --m2: #4a4126; --m3: #3a4a2a; --m4: #2b4a37; --m5: #2f6b47;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 24px rgba(0,0,0,.25);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }

/* Шапка */
.top {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.top .wrap { display: flex; align-items: center; gap: 20px; height: 60px; }
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink); font-weight: 800; letter-spacing: -.01em;
}
.hanko {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--shu); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-kana); font-weight: 600; font-size: 19px;
}
.nav { display: flex; gap: 4px; margin-left: auto; overflow-x: auto; }
.nav a {
  text-decoration: none; color: var(--muted); font-weight: 600; font-size: 14px;
  padding: 7px 12px; border-radius: 999px; white-space: nowrap;
}
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--surface); box-shadow: var(--shadow); }
@media (max-width: 620px) {
  .logo span:last-child { display: none; }
  .top .wrap { gap: 8px; }
  .nav a { padding: 7px 9px; font-size: 13px; }
}

main { padding: 28px 0 64px; }
h1 { font-size: clamp(26px, 5vw, 38px); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 0 0 12px; letter-spacing: -.01em; }
.lead { color: var(--muted); margin: 0 0 24px; max-width: 60ch; }
.muted { color: var(--muted); }
.jp { font-family: var(--font-kana); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

/* Кнопки и переключатели */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  padding: 10px 16px; border-radius: 10px; font-weight: 700; cursor: pointer;
  text-decoration: none; transition: transform .05s, background .15s, border-color .15s;
}
.btn:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .45; cursor: default; }

.seg { display: inline-flex; background: var(--surface-2); border-radius: 10px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button {
  border: 0; background: transparent; padding: 7px 12px; border-radius: 8px;
  font-weight: 700; font-size: 14px; color: var(--muted); cursor: pointer;
}
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px;
  padding: 5px 12px; cursor: pointer; font-size: 14px; display: inline-flex; gap: 6px; align-items: baseline;
}
.chip .jp { font-size: 17px; }
.chip small { color: var(--muted); font-size: 12px; }
.chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); }

.field-label { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 8px; }
.settings { display: grid; gap: 18px; }
.settings-row { display: flex; flex-wrap: wrap; gap: 18px 28px; }

/* Главная */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: center; margin-bottom: 32px; }
.hero-kana {
  font-family: var(--font-kana); font-size: clamp(64px, 14vw, 120px); line-height: 1;
  color: var(--ink); text-align: center; letter-spacing: .05em;
}
.hero-kana span { color: var(--shu); }
@media (max-width: 720px) { .hero { grid-template-columns: 1fr; } .hero-kana { order: -1; } }

.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.tool {
  display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ink);
  transition: transform .15s, border-color .15s;
}
.tool:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.tool .glyph { font-family: var(--font-kana); font-size: 40px; line-height: 1.1; color: var(--accent); }
.tool h3 { margin: 4px 0 0; font-size: 18px; }
.tool p { margin: 0; color: var(--muted); font-size: 14px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0 0 28px; }
.stat { padding: 14px 16px; }
.stat b { display: block; font-size: 26px; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 13px; }

/* Тренажёр */
.trainer { display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start; }
@media (max-width: 860px) { .trainer { grid-template-columns: 1fr; } }

.quiz { text-align: center; padding: 28px 20px; position: relative; }
.quiz-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; font-weight: 600; }
.prompt {
  font-family: var(--font-kana); font-size: clamp(96px, 26vw, 168px); line-height: 1.15;
  margin: 12px 0 4px; min-height: 1.15em; user-select: none;
}
.prompt.reading { font-family: var(--font-ui); font-weight: 800; font-size: clamp(56px, 16vw, 96px); letter-spacing: -.02em; }
.prompt.number { font-family: var(--font-ui); font-weight: 800; font-size: clamp(64px, 18vw, 120px); letter-spacing: -.03em; }
.sub-prompt { color: var(--muted); font-family: var(--font-kana); font-size: 22px; min-height: 1.5em; }

.options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px; }
.option {
  border: 1.5px solid var(--line); background: var(--surface); border-radius: 12px;
  padding: 14px 10px; font-size: 22px; font-weight: 700; cursor: pointer; position: relative;
  transition: border-color .12s, background .12s;
}
.option.jp-opt { font-family: var(--font-kana); font-weight: 600; font-size: 34px; padding: 8px 10px; }
.option.long { font-size: 22px; }
.option:hover:not(:disabled) { border-color: var(--accent); }
.option kbd {
  position: absolute; top: 6px; left: 8px; font-family: var(--font-ui); font-size: 11px;
  color: var(--muted); font-weight: 700;
}
.option.correct { border-color: var(--good); background: var(--good-soft); }
.option.wrong { border-color: var(--bad); background: var(--bad-soft); }
.option:disabled { cursor: default; }

.answer-form { display: flex; gap: 8px; margin-top: 18px; }
.answer-form input {
  flex: 1; min-width: 0; font-size: 22px; padding: 12px 14px; border-radius: 12px;
  border: 1.5px solid var(--line); background: var(--surface); text-align: center; font-weight: 700;
}
.answer-form input:focus { outline: none; border-color: var(--accent); }
.answer-form input.correct { border-color: var(--good); background: var(--good-soft); }
.answer-form input.wrong { border-color: var(--bad); background: var(--bad-soft); }

.feedback { min-height: 92px; margin-top: 16px; display: grid; place-items: center; }
.feedback-box { border-radius: 12px; padding: 12px 16px; width: 100%; text-align: left; display: flex; gap: 14px; align-items: center; }
.feedback-box.good { background: var(--good-soft); }
.feedback-box.bad { background: var(--bad-soft); }
.feedback-box .big { font-family: var(--font-kana); font-size: 44px; line-height: 1; }
.feedback-box .text { flex: 1; font-size: 14px; }
.feedback-box .text b { font-size: 16px; }
.hint-line { color: var(--muted); font-size: 13px; margin-top: 10px; }

.icon-btn {
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px; width: 40px; height: 40px;
  display: inline-grid; place-items: center; cursor: pointer; color: var(--muted);
}
.icon-btn:hover { color: var(--ink); }
.icon-btn svg { width: 18px; height: 18px; }
.speak { position: absolute; top: 56px; right: 16px; }

.side { display: grid; gap: 16px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; gap: 8px; }
.mini-stats b { display: block; font-size: 22px; }
.mini-stats span { font-size: 12px; color: var(--muted); }
.hard-list { display: flex; flex-wrap: wrap; gap: 6px; }
.hard-list span {
  font-family: var(--font-kana); font-size: 22px; background: var(--bad-soft); border-radius: 8px;
  padding: 2px 8px; min-width: 38px; text-align: center;
}

details.card summary { cursor: pointer; font-weight: 800; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.card summary::-webkit-details-marker { display: none; }
details.card summary::after { content: '▾'; color: var(--muted); transition: transform .2s; }
details.card[open] summary::after { transform: rotate(180deg); }
details.card[open] summary { margin-bottom: 16px; }

/* Таблица каны */
.kana-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.kana-grid.wide { grid-template-columns: repeat(3, 1fr); }
.kana-cell {
  border: 1px solid var(--line); border-radius: 12px; padding: 8px 4px 6px; text-align: center; cursor: pointer;
  background: var(--m0); transition: transform .1s; position: relative;
}
.kana-cell:hover { transform: translateY(-1px); }
.kana-cell.empty { visibility: hidden; }
.kana-cell .k { font-family: var(--font-kana); font-size: clamp(28px, 7vw, 40px); line-height: 1.2; }
.kana-cell .r { font-size: 13px; color: var(--muted); font-weight: 700; }
.kana-cell[data-m="1"] { background: var(--m1); }
.kana-cell[data-m="2"] { background: var(--m2); }
.kana-cell[data-m="3"] { background: var(--m3); }
.kana-cell[data-m="4"] { background: var(--m4); }
.kana-cell[data-m="5"] { background: var(--m5); }
.kana-cell.selected { outline: 2px solid var(--accent); outline-offset: 1px; }

.table-layout { display: grid; grid-template-columns: 1fr 320px; gap: 20px; align-items: start; }
@media (max-width: 860px) { .table-layout { grid-template-columns: 1fr; } }
.detail { position: sticky; top: 76px; }
.detail .big { font-family: var(--font-kana); font-size: 120px; line-height: 1.1; text-align: center; }
.detail .actions { display: flex; gap: 8px; margin-top: 14px; }
.detail .pair { display: flex; justify-content: center; gap: 18px; color: var(--muted); font-weight: 700; }
.detail .pair .jp { font-size: 22px; color: var(--ink); }
.detail .mn { margin: 16px 0 0; padding: 12px 14px; background: var(--surface-2); border-radius: 10px; font-size: 15px; }
@media (max-width: 860px) {
  /* На телефоне карточка знака прилипает к низу экрана. */
  .detail {
    top: auto; bottom: 10px; z-index: 5; padding: 12px 14px;
    display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center;
  }
  .detail .big { font-size: 64px; grid-row: span 3; }
  .detail .pair { justify-content: flex-start; gap: 10px; }
  .detail .mn { margin: 6px 0 0; padding: 0; background: none; font-size: 14px; }
  .detail #d-stat, .detail .actions { display: none; }
}
.legend { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.legend i { width: 18px; height: 12px; border-radius: 3px; display: inline-block; border: 1px solid var(--line); }
.section-title { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 28px 0 12px; }
.section-title:first-child { margin-top: 0; }
.section-title h2 { margin: 0; }

.ref-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.ref-table td { padding: 7px 4px; border-bottom: 1px solid var(--line); }
.ref-table td:first-child { font-weight: 800; width: 64px; }
.ref-table .jp { font-size: 19px; }

.tip { border-left: 3px solid var(--shu); padding: 4px 0 4px 14px; margin: 0; color: var(--muted); font-size: 14px; }

footer { color: var(--muted); font-size: 13px; padding: 24px 0 40px; border-top: 1px solid var(--line); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
@keyframes pop { from { transform: scale(.92); opacity: .4; } to { transform: scale(1); opacity: 1; } }
.pop { animation: pop .18s ease-out; }

/* Уроки */
.next-card { display: flex; gap: 24px; align-items: center; margin-bottom: 8px; }
.next-glyphs { font-size: clamp(36px, 8vw, 56px); line-height: 1.1; color: var(--accent); white-space: nowrap; }
@media (max-width: 620px) { .next-card { flex-direction: column; align-items: flex-start; gap: 8px; } }

.rows-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.block-notes { margin-top: 12px; padding: 14px 18px; font-size: 15px; }
.block-notes p { margin: 0 0 8px; }
.block-notes p:last-child { margin-bottom: 0; }
.row-card { padding: 14px 16px; display: grid; gap: 4px; }
.row-card.done { background: color-mix(in srgb, var(--good-soft) 55%, var(--surface)); }
.row-card.next { border-color: var(--accent); }
.row-glyphs { font-size: 26px; line-height: 1.3; }
.row-label { color: var(--muted); font-size: 13px; font-weight: 600; }
.row-status { font-size: 12px; font-weight: 800; color: var(--good); min-height: 18px; }
.row-card.next .row-status { color: var(--accent); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }

.steps { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.steps ol { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.steps li { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--muted); padding: 5px 10px 5px 5px; border-radius: 999px; }
.steps li span { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); font-size: 11px; }
.steps li.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.steps li.active span { background: var(--accent); color: var(--accent-ink); }
.steps li.past span { background: var(--good); color: var(--accent-ink); }

.lesson { display: grid; grid-template-columns: minmax(0, 340px) 1fr; gap: 28px; align-items: start; }
@media (max-width: 760px) { .lesson { grid-template-columns: 1fr; gap: 16px; } }
.lesson-viewer { display: grid; gap: 10px; justify-items: center; }
.stroke-box {
  position: relative; width: 100%; max-width: 340px; aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  background: var(--surface-2); border-radius: 14px; border: 1px solid var(--line);
}
.stroke-svg { width: 100%; height: 100%; }
.stroke-svg.small { width: 60%; height: 60%; align-self: flex-end; }
.stroke-svg path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.stroke-svg .grid-line { stroke: var(--line); stroke-width: .6; stroke-dasharray: 2 2; }
.stroke-svg .ghost path { stroke: color-mix(in srgb, var(--ink) 14%, transparent); stroke-width: 3.2; }
.stroke-svg .ink path { stroke: var(--ink); stroke-width: 3.6; }
.stroke-svg .nums text { font: 700 7.5px var(--font-ui); fill: var(--shu); }
.stroke-box.tracing .ink { opacity: .18; }
.stroke-box.tracing .nums { opacity: .6; }
.stroke-fallback { font-size: 150px; line-height: 1; }
.trace { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; touch-action: none; border-radius: 14px; }
.stroke-box.tracing .trace { pointer-events: auto; cursor: crosshair; }
.viewer-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }

.lesson-reading { font-size: clamp(48px, 10vw, 72px); font-weight: 800; letter-spacing: -.02em; line-height: 1.05; margin-bottom: 8px; }
.lesson-reading span { font-size: .4em; color: var(--muted); margin-left: 12px; font-weight: 700; letter-spacing: 0; }
.lesson .mn { margin: 0; padding: 12px 14px; background: var(--surface-2); border-radius: 10px; font-size: 15px; }
.lesson-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; }
.dots { display: flex; gap: 6px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.dots i.past { background: var(--good); }
.dots i.on { background: var(--accent); width: 22px; border-radius: 4px; }

.practice-progress { margin-bottom: 14px; }
.kana-pill { font-size: 22px; padding: 2px 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); }
.kana-pill.half { background: var(--m2); }
.kana-pill.done { background: var(--m5); border-color: var(--good); }
.bar { height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); transition: width .3s; }

.done-card { text-align: center; padding: 36px 20px; }
.done-glyphs { font-size: clamp(44px, 10vw, 72px); color: var(--accent); margin-bottom: 8px; }

/* Компактный режим тренажёров на телефоне */
.meta-link {
  border: 0; background: none; padding: 0; color: var(--muted); font: inherit; font-weight: 700; cursor: pointer;
  text-decoration: underline dotted; text-underline-offset: 3px;
}
.meta-link:hover { color: var(--ink); }
.sub-prompt:empty { min-height: 0; }
@media (hover: none) {
  .option kbd, .hint-line, .kbd-help { display: none; }
}
@media (max-width: 620px) {
  main { padding: 16px 0 40px; }
  .compact h1 { font-size: 24px; margin-bottom: 12px; }
  .compact .lead { display: none; }
  .quiz { padding: 14px 14px 16px; }
  .prompt { font-size: 96px; margin: 2px 0 0; }
  .prompt.reading { font-size: 56px; }
  .prompt.number { font-size: 72px; }
  .speak { top: 40px; right: 10px; width: 36px; height: 36px; }
  .options { gap: 8px; margin-top: 12px; }
  .option { padding: 12px 8px; font-size: 21px; }
  .option.jp-opt { font-size: 30px; padding: 6px 8px; }
  .feedback { min-height: 0; margin-top: 12px; }
  .feedback-box { flex-wrap: wrap; gap: 10px 12px; padding: 12px; }
  .feedback-box .big { font-size: 36px; }
  .feedback-box .text { min-width: 0; flex: 1 1 200px; }
  .feedback-box .btn { width: 100%; }
  .answer-form input { font-size: 20px; padding: 10px 12px; }
  .side { gap: 12px; }
}

.conf-list { display: grid; gap: 6px; }
.conf-pair { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.conf-pair .jp { font-size: 22px; background: var(--surface-2); border-radius: 8px; padding: 0 8px; min-width: 36px; text-align: center; }
.conf-pair i { color: var(--muted); font-style: normal; }
.conf-pair small { color: var(--muted); margin-left: auto; font-weight: 700; }
.how ul { margin: 0; padding-left: 18px; font-size: 14px; color: var(--muted); display: grid; gap: 8px; }
.how ul b { color: var(--ink); }
#q-progress[data-reason="relearn"] { color: var(--bad); }
#q-progress[data-reason="due"] { color: var(--accent); }

/* Слова */
.lessons { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; margin-bottom: 10px; scrollbar-width: thin; }
.lesson-chip {
  flex: 0 0 auto; display: grid; gap: 2px; text-align: left; min-width: 130px;
  border: 1px solid var(--line); background: var(--surface); border-radius: 12px; padding: 10px 12px; cursor: pointer;
}
.lesson-chip b { font-size: 14px; }
.lesson-chip span { font-size: 12px; color: var(--muted); }
.lesson-chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.lesson-bar { display: block; height: 4px; border-radius: 2px; background: var(--surface-2); margin-top: 6px; overflow: hidden; }
.lesson-bar i { display: block; height: 100%; width: 0; background: var(--good); transition: width .3s; }

.prompt.word { line-height: 1.25; margin: 18px 0 6px; word-break: keep-all; }
.prompt.word-ru { font-family: var(--font-ui); font-weight: 800; font-size: clamp(24px, 6vw, 36px); line-height: 1.25; margin: 26px 0 8px; min-height: 0; }
.sub-prompt { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.sub-prompt .translit { font-family: var(--font-ui); font-size: 16px; font-weight: 600; align-self: center; }
.options.one-col { grid-template-columns: 1fr; }
.option.ru-opt { font-size: 17px; font-weight: 600; text-align: left; padding: 13px 14px 13px 32px; }
.option.ru-opt kbd { top: 50%; transform: translateY(-50%); }
.option .opt-hint { display: block; font-family: var(--font-ui); font-size: 12px; color: var(--muted); font-weight: 600; }
.option.good-opt { border-color: color-mix(in srgb, var(--good) 50%, var(--line)); }
.btn.reveal { margin-top: 20px; width: 100%; max-width: 360px; padding: 14px; font-size: 17px; }
.card-back { margin-top: 14px; padding: 14px; border-radius: 12px; background: var(--surface-2); }
.card-back .ru { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.verb-line { margin-top: 6px; font-size: 14px; color: var(--muted); }
.verb-line .jp { color: var(--ink); font-weight: 700; }
.word-table .verb-line { margin-top: 2px; font-size: 12px; }

.word-table { width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 8px; }
.word-table tr { cursor: pointer; }
.word-table tr:hover td { background: var(--surface); }
.word-table td { padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.word-table .kana { font-size: 19px; white-space: nowrap; }
.word-table .kana small { display: block; font-size: 13px; color: var(--muted); }
.word-table .tr { color: var(--muted); font-size: 13px; white-space: nowrap; }
.word-table .lvl { width: 32px; text-align: center; }
.word-table .lvl span { display: inline-block; min-width: 22px; border-radius: 6px; font-size: 12px; font-weight: 800; background: var(--m1); }
.word-table .lvl span[data-m="2"] { background: var(--m2); }
.word-table .lvl span[data-m="3"] { background: var(--m3); }
.word-table .lvl span[data-m="4"] { background: var(--m4); }
.word-table .lvl span[data-m="5"] { background: var(--m5); }
@media (max-width: 620px) {
  .word-table .tr { display: none; }
  .word-table .kana { white-space: normal; }
}

.sub-prompt { font-family: var(--font-ui); font-size: 16px; }
.sub-prompt .jp { font-family: var(--font-kana); font-size: 22px; }
.side .seg { display: flex; width: 100%; }
.side .seg button { flex: 1 1 auto; }
@media (max-width: 420px) {
  .nav { gap: 0; }
  .nav a { padding: 6px 7px; font-size: 13px; }
}

/* Слова целиком в тренажёре каны */
.prompt.word-read { font-family: var(--font-kana); font-size: clamp(56px, 16vw, 104px); line-height: 1.2; margin: 18px 0 4px; letter-spacing: .04em; }
.syllables { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.syl { display: grid; justify-items: center; min-width: 40px; padding: 4px 8px; border-radius: 8px; background: color-mix(in srgb, var(--surface) 70%, transparent); }
.syl b { font-size: 22px; font-weight: 600; line-height: 1.2; }
.syl small { font-size: 12px; font-weight: 700; color: var(--muted); }
.syl.bad { outline: 2px solid var(--bad); }

/* Колонки тренажёра не должны распираться содержимым */
.trainer > *, .lesson > * { min-width: 0; }
.quiz-meta { gap: 4px 12px; flex-wrap: wrap; }
.quiz-meta > * { min-width: 0; }
#q-progress { text-align: right; margin-left: auto; }
.prompt { overflow-wrap: anywhere; }

.rule-card { text-align: left; margin-top: 10px; padding: 14px; border-radius: 12px; background: var(--surface-2); font-size: 15px; }
.rule-card p { margin: 0 0 10px; }
.rule-card .compare { font-size: 30px; text-align: center; letter-spacing: .05em; }
.rule-card .compare b { color: var(--shu); font-weight: 600; }
.rule-examples { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.rule-examples .syl { border: 1px solid var(--line); cursor: pointer; font: inherit; color: inherit; }

.small-rules { display: grid; gap: 18px; }
.small-rules .rule { display: grid; grid-template-columns: 64px 1fr; gap: 14px; align-items: start; font-size: 15px; }
.small-rules .big-k { font-size: 44px; line-height: 1; text-align: center; }
.small-rules .big-k small { display: block; font-size: 18px; color: var(--muted); margin-top: 4px; }
.small-rules .ex { margin-top: 8px; font-size: 20px; }
.small-rules .ex b { color: var(--shu); font-weight: 600; }
.small-rules .ex span { font-family: var(--font-ui); font-size: 13px; color: var(--muted); margin-right: 6px; }
.small-rules .ex { display: flex; flex-wrap: wrap; gap: 6px; font-size: 15px; }
.small-rules .ex .e { display: inline-grid; padding: 4px 10px; border-radius: 8px; background: var(--surface-2); }
.small-rules .ex .jp { font-size: 22px; white-space: nowrap; }
.small-rules .ex small { font-size: 12px; color: var(--muted); }
.small-rules .big-k { font-size: 36px; white-space: nowrap; }
@media (max-width: 620px) {
  .small-rules .rule { grid-template-columns: 1fr; gap: 6px; }
  .small-rules .big-k { text-align: left; display: flex; align-items: baseline; gap: 10px; }
  .small-rules .big-k small { margin: 0; }
}

/* Аккаунт */
.acc-btn {
  display: inline-flex; align-items: center; gap: 6px; flex: 0 0 auto;
  border: 1px solid var(--line); background: var(--surface); color: var(--muted);
  border-radius: 999px; padding: 6px 12px 6px 9px; font-weight: 700; font-size: 13px; cursor: pointer;
}
.acc-btn svg { width: 18px; height: 18px; }
.acc-btn span { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } /* имя целиком, очень длинное — многоточием */
.acc-btn:hover { color: var(--ink); }
.acc-btn.signed { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
@media (max-width: 620px) {
  .acc-btn { padding: 7px; }
  .acc-btn span { display: none; }
}
.acc-dialog {
  border: 1px solid var(--line); border-radius: 16px; padding: 20px; width: min(420px, calc(100vw - 32px));
  background: var(--surface); color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.acc-dialog::backdrop { background: rgba(20, 16, 10, .45); }
.acc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.acc-head h2 { margin: 0; }
.acc-tabs { display: flex; width: 100%; margin-bottom: 4px; }
.acc-tabs button { flex: 1; }
.acc-form { display: grid; gap: 10px; }
.acc-form input {
  font-size: 17px; padding: 11px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg);
}
.acc-form input:focus { outline: none; border-color: var(--accent); }
.acc-err { color: var(--bad); font-size: 14px; margin: 0; min-height: 1.2em; }
.toast {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 50;
  display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 12px;
  background: var(--ink); color: var(--bg); font-size: 14px; box-shadow: var(--shadow); max-width: calc(100vw - 32px);
}
@media (max-width: 400px) {
  .top .wrap { gap: 6px; }
  .nav a { padding: 6px 5px; font-size: 12.5px; }
  .hanko { width: 30px; height: 30px; font-size: 17px; }
}

/* ---------- Грамматика ---------- */
.prompt.g-prompt { min-height: 0; user-select: text; }
.prompt.g-jp { font-size: clamp(24px, 6vw, 36px); line-height: 1.5; margin: 26px 0 8px; word-break: keep-all; overflow-wrap: anywhere; }
.g-blank {
  display: inline-block; min-width: 2.2em; padding: 0 .2em; margin: 0 .1em;
  border-bottom: 3px solid var(--accent); color: var(--accent); line-height: 1.2;
}
.g-blank.filled { border-color: var(--good); color: var(--good); }
.sub-prompt .g-hint { font-family: var(--font-ui); font-size: 16px; }
.sub-prompt:has(.g-hint) { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.option.g-opt { font-size: 24px; padding: 12px 10px; }
.options.one-col .option.g-opt { font-size: 21px; text-align: left; padding: 12px 14px 12px 34px; }
.options.one-col .option.g-opt kbd { top: 50%; transform: translateY(-50%); }
.tile-line {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center;
  min-height: 64px; margin-top: 18px; padding: 10px; border-radius: 12px;
  border: 2px dashed var(--line); background: var(--surface-2);
}
.tile-line.empty { color: var(--muted); font-size: 14px; }
.tile-line.correct { border-style: solid; border-color: var(--good); background: var(--good-soft); }
.tile-line.wrong { border-style: solid; border-color: var(--bad); background: var(--bad-soft); }
.tile-bank { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 14px; }
.tile {
  position: relative; font-size: 22px; padding: 8px 14px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); box-shadow: var(--shadow);
}
.tile:hover:not(:disabled) { border-color: var(--accent); }
.tile:disabled { opacity: .3; cursor: default; box-shadow: none; }
.tile kbd { position: absolute; top: 2px; left: 4px; font-size: 10px; color: var(--muted); font-family: var(--font-ui); }
.feedback-box .g-sentence { font-size: 20px; }
.feedback-box .g-rule { font-weight: 600; }
.feedback-box .btn { flex: 0 0 auto; }
.g-focus { display: flex; gap: 8px; align-items: center; justify-content: space-between; font-size: 14px; font-weight: 600; }
.g-topic { margin-bottom: 10px; padding: 0; }
.g-topic summary { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; padding: 14px 18px; cursor: pointer; }
.g-topic summary small { white-space: nowrap; }
.g-topic[open] summary { border-bottom: 1px solid var(--line); }
.g-topic > :not(summary) { margin-left: 18px; margin-right: 18px; }
.g-topic > .btn { margin-bottom: 16px; }
.g-title { flex: 1; font-size: 17px; font-weight: 800; }
.g-body { font-size: 15px; line-height: 1.6; }
.g-body p { margin: 12px 0; }
.g-examples { width: calc(100% - 36px); }
.g-examples .kana { white-space: normal; }
.g-examples .kana small, .feedback-box .g-sentence + br + .muted { font-family: var(--font-ui); }
@media (max-width: 620px) {
  .feedback-box { flex-direction: column; align-items: stretch; }
  .feedback-box .text { flex: none; }
  .g-topic > :not(summary) { margin-left: 14px; margin-right: 14px; }
  .g-examples { width: calc(100% - 28px); }
  .g-topic summary { padding: 12px 14px; }
}
@media (hover: none) { .tile kbd { display: none; } }
.quiz-meta.g-meta { gap: 12px; }
.quiz-meta.g-meta span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.quiz-meta.g-meta span:last-child { flex: 0 0 auto; }
.g-topic { scroll-margin-top: 76px; }

/* ---------- Аудирование ---------- */
.l-controls { display: flex; gap: 10px; justify-content: center; align-items: center; flex-wrap: wrap; margin: 22px 0 6px; }
.l-play {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px 12px 18px; border-radius: 999px; cursor: pointer;
  border: 0; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 800; font-size: 16px;
}
.l-play svg { width: 22px; height: 22px; }
.l-play.playing { animation: l-pulse 1.2s ease-in-out infinite; }
@keyframes l-pulse { 50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 22%, transparent); } }
.l-sub { font-family: var(--font-ui); font-size: 15px; }
.l-transcript { margin-top: 14px; text-align: left; display: grid; gap: 6px; }
.l-line { display: flex; gap: 10px; padding: 8px 10px; border-radius: 10px; cursor: pointer; background: var(--surface-2); }
.l-line:hover { outline: 1px solid var(--line); }
.l-line.now { outline: 2px solid var(--accent); }
.l-who {
  flex: 0 0 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  font-size: 12px; font-weight: 800; background: var(--m2); color: var(--ink);
}
.l-who[data-v="m"] { background: var(--accent-soft); }
.l-ja { font-size: 19px; }
.l-tr { font-size: 13px; }
.l-ru { font-size: 14px; }

/* ---------- Структура: подменю, занятие, «Сегодня», учебник, прогресс ---------- */
.subnav { display: flex; gap: 4px; overflow-x: auto; margin: 16px 0 22px; padding: 3px; background: var(--surface-2); border-radius: 12px; width: fit-content; max-width: 100%; scrollbar-width: none; }
.subnav a { flex: 0 0 auto; padding: 7px 14px; border-radius: 9px; font-size: 14px; font-weight: 700; color: var(--muted); text-decoration: none; }
.subnav a:hover { color: var(--ink); }
.subnav a[aria-current="page"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.in-session .subnav, .in-session .lessons, .in-session .settings, .in-session #word-list, .in-session #topics,
.in-session main > h1, .in-session main > .lead, .in-session #settings-box { display: none; }
.session-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 0 0 16px; padding: 10px 16px; border-radius: 12px; background: var(--accent-soft); font-size: 14px;
}
.session-bar a { font-weight: 700; color: var(--accent); }
.session-done .done-check, .test-result .done-check {
  width: 56px; height: 56px; margin: 0 auto 10px; border-radius: 50%; display: grid; place-items: center;
  background: var(--good-soft); color: var(--good); font-size: 28px; font-weight: 800;
}
.session-done h2 { margin-bottom: 6px; }
.session-mistakes { margin: 18px auto 0; max-width: 460px; }
.session-mistakes .hard-list { justify-content: center; }
.btn.big { padding: 14px 22px; font-size: 16px; border-radius: 12px; }

.today-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 18px; }
.today-head .lead { margin-bottom: 0; }
.today-head .field-label::first-letter { text-transform: uppercase; }
.plan { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 8px; }
.plan-step {
  display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
}
.plan-step.current { border-color: var(--accent); box-shadow: var(--shadow); }
.plan-step.done { opacity: .62; }
.plan-icon {
  flex: 0 0 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--surface-2); font-size: 18px; font-weight: 600;
}
.plan-step.done .plan-icon { background: var(--good-soft); color: var(--good); font-family: var(--font-ui); font-weight: 800; }
.plan-step.current .plan-icon { background: var(--accent-soft); color: var(--accent); }
.plan-text { flex: 1; display: grid; gap: 2px; min-width: 0; }
.plan-text .muted { font-size: 13px; }
a.stat { color: inherit; text-decoration: none; }
a.stat:hover { border-color: var(--accent); }
.how { margin-top: 8px; }

.onboard { padding: 28px; }
.onboard h1 { margin-bottom: 6px; }
.onboard-q { margin: 22px 0; }
.onboard-q h3 { margin: 0 0 10px; font-size: 16px; }
.onboard-q .muted { font-size: 13px; margin: 8px 0 0; }
.onboard-lessons { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.onboard-lessons .lesson-chip { min-width: 0; }

.course-list { display: grid; gap: 10px; }
.course-card { display: grid; grid-template-columns: 44px 1fr 260px; gap: 16px; align-items: center; color: inherit; text-decoration: none; padding: 14px 18px; }
.course-card:hover { border-color: var(--accent); }
.course-card.current { border-color: var(--accent); }
.course-card.ahead { opacity: .75; }
.course-num { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-2); font-weight: 800; font-size: 18px; }
.course-card.current .course-num { background: var(--accent); color: var(--accent-ink); }
.course-main { display: grid; gap: 2px; min-width: 0; }
.course-status { color: var(--accent); font-weight: 700; font-size: 12px; }
.course-grammar { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.course-bars { display: grid; gap: 4px; }
.course-bars small { font-size: 11px; color: var(--muted); font-weight: 700; }
@media (max-width: 720px) {
  .course-card { grid-template-columns: 40px 1fr; }
  .course-bars { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); gap: 8px; }
}

.stage-bar { display: flex; height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; margin: 2px 0; }
.stage-bar i { display: block; height: 100%; }
.stage-bar .mature, .legend .mature { background: var(--good); }
.stage-bar .known, .legend .known { background: var(--m4); }
.stage-bar .learning, .legend .learning { background: var(--m2); }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; background: var(--surface-2); }

.back-link { display: inline-block; margin-bottom: 12px; font-weight: 700; color: var(--muted); text-decoration: none; font-size: 14px; }
.lesson-hero { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.lesson-hero h1 { margin-bottom: 4px; }
.lesson-hero .muted { margin: 0; }
.lesson-class { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pill { display: inline-block; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; background: var(--surface-2); }
.pill.good { background: var(--good-soft); color: var(--good); }
.lesson-goals ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.lesson-goals { margin-bottom: 10px; }
.lesson-order { font-size: 13px; margin: 0 0 14px; }
.lesson-block { margin-bottom: 12px; }
.lesson-block-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.lesson-block-head h2, .lesson-block-head h3 { margin: 0; }
.lesson-block-head .muted { font-size: 13px; }
.lesson-block .muted { font-size: 14px; }
.lesson-block .row-actions { margin-top: 10px; }
.topic-list { margin: 10px 0 0; padding-left: 22px; display: grid; gap: 4px; font-size: 15px; }
.topic-list li.seen a { color: var(--good); }
.lesson-nav { display: flex; justify-content: space-between; margin-top: 18px; }

.progress-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .progress-grid { grid-template-columns: 1fr; } }
.progress-grid h3 { margin: 0 0 8px; }
.row-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.row-chip { min-width: 32px; padding: 2px 6px; text-align: center; border-radius: 6px; background: var(--surface-2); color: var(--muted); font-size: 16px; }
.row-chip.on { background: var(--good-soft); color: var(--good); }
.progress-table-card { padding: 8px 12px; overflow-x: auto; }
.progress-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.progress-table th { text-align: left; font-size: 12px; color: var(--muted); padding: 8px 6px; }
.progress-table td { padding: 8px 6px; border-top: 1px solid var(--line); vertical-align: middle; min-width: 90px; }
.progress-table td:first-child { white-space: nowrap; }
.progress-table tr.ahead { opacity: .6; }
.progress-table small { font-size: 11px; }
.weak-list { margin: 0; padding-left: 18px; display: grid; gap: 4px; font-size: 15px; }
.g-intro { text-align: left; margin-top: 8px; }
.today, .onboard { margin-top: 20px; }
.session-bar { margin-top: 16px; }
main.wrap > h1:first-child { margin-top: 24px; }

/* ---------- Перевод ---------- */
.tr-preview { min-height: 1.6em; margin-top: 8px; font-size: 20px; color: var(--muted); }
.tr-tools { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.tr-tiles { display: flex; gap: 6px; flex-wrap: wrap; }
.tr-tiles span { padding: 4px 10px; border-radius: 8px; background: var(--surface-2); font-size: 18px; }
.feedback-box .row-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.feedback-box:has(> .row-actions) { flex-wrap: wrap; }
.feedback-box > .row-actions { width: 100%; margin-top: 4px; }

/* ---------- Чтение ---------- */
.rd-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin-bottom: 24px; }
.rd-item { text-align: left; cursor: pointer; display: grid; gap: 4px; }
.rd-item[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.rd-item b { font-size: 16px; }
.rd-text { display: grid; gap: 6px; }
.rd-line { padding: 8px 10px; border-radius: 10px; cursor: pointer; }
.rd-line:hover, .rd-line.now { background: var(--surface-2); }
.rd-line .jp { font-size: 22px; line-height: 1.6; }
.rd-line .rd-tr { font-size: 13px; color: var(--muted); }
.rd-line .rd-ru { font-size: 14px; margin-top: 2px; }
.rd-q { margin-top: 18px; display: grid; gap: 14px; }
.rd-q .options { margin-top: 6px; }
.rd-tools { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 14px; }

/* ---------- Гайрайго ---------- */
.ga-rules { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.ga-rule h3 { margin: 0 0 6px; font-size: 17px; }
.ga-rule p { margin: 0 0 10px; font-size: 14px; }
.ga-ex { display: grid; gap: 4px; }
.ga-word { display: flex; gap: 10px; align-items: baseline; text-align: left; background: none; border: 0; padding: 4px 6px; border-radius: 8px; cursor: pointer; color: inherit; font: inherit; }
.ga-word:hover { background: var(--surface-2); }
.ga-word .jp { font-size: 18px; white-space: nowrap; }
.ga-word .muted { font-size: 13px; }
.ga-combos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 10px; }
.ga-combo { padding: 6px 0; border-radius: 8px; border: 1px solid var(--line, #ddd); background: var(--surface); font: inherit; font-size: 18px; cursor: pointer; color: inherit; }
.ga-tags { flex-wrap: wrap; }

/* ---------- Кандзи ---------- */
.kj-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; margin-bottom: 16px; }
.kj-tile { position: relative; display: grid; justify-items: center; gap: 2px; padding: 10px 4px 12px; border-radius: 12px; border: 1px solid var(--line, #ddd); background: var(--surface); cursor: pointer; color: inherit; font: inherit; }
.kj-tile.on { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.kj-big { font-family: var(--font-kana); font-size: 40px; line-height: 1.1; }
.kj-mean { font-size: 12px; color: var(--muted); text-align: center; }
.kj-lvl { position: absolute; left: 10px; right: 10px; bottom: 4px; height: 3px; border-radius: 2px; background: var(--surface-2); }
.kj-lvl[data-m="1"] { background: color-mix(in srgb, var(--good) 30%, var(--surface-2)); }
.kj-lvl[data-m="2"], .kj-lvl[data-m="3"] { background: color-mix(in srgb, var(--good) 65%, var(--surface-2)); }
.kj-lvl[data-m="4"], .kj-lvl[data-m="5"] { background: var(--good); }
.kj-card { display: grid; grid-template-columns: minmax(200px, 300px) 1fr; gap: 20px; margin-bottom: 16px; }
@media (max-width: 700px) { .kj-card { grid-template-columns: 1fr; } }
.kj-meaning { font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.kj-read { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-bottom: 4px; }
.kj-read .field-label { margin: 0; }
.kj-read .jp { font-size: 18px; }
.kj-words { display: grid; gap: 2px; margin-top: 12px; }
.kj-word { display: grid; grid-template-columns: auto auto 1fr; gap: 12px; align-items: baseline; padding: 4px 6px; border-radius: 8px; cursor: pointer; }
.kj-word:hover { background: var(--surface-2); }
.kj-w { font-size: 20px; }
.kj-r { color: var(--muted); }
.kj-prompt { font-size: clamp(56px, 14vw, 110px); }
.kj-rad td { vertical-align: middle; }
.kj-rad-r { font-size: 28px; width: 52px; text-align: center; }
details.kj-radicals { margin-bottom: 16px; }
details.kj-radicals p { font-size: 14px; }
.kj-line { font-size: 26px; letter-spacing: 4px; margin: 6px 0; }

/* ---------- Итоговый тест ---------- */
.test-intro h1 { margin: 4px 0 8px; }
.test-parts { margin: 0 0 14px; padding-left: 20px; }
.test-progress { height: 4px; border-radius: 2px; background: var(--surface-2); margin: 6px 0 14px; overflow: hidden; }
.test-progress i { display: block; height: 100%; background: var(--accent); transition: width .3s; }
.test-result { text-align: center; }
.test-result .lead { margin: 6px auto 16px; max-width: 560px; }
.test-result ul, .test-result ol { text-align: left; display: inline-block; margin: 6px 0 12px; }
.test-secs { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.test-secs .stat { min-width: 110px; padding: 10px 14px; }
.test-mistakes { text-align: left; margin-top: 8px; }
.test-mistakes li { margin-bottom: 10px; }
.test-result .done-check.fail { background: var(--surface-2); color: var(--muted); }

/* ---------- Где вы (режим) ---------- */
.where { margin: 18px 0; }
.where-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.where-head h2 { margin: 2px 0 6px; }
.where p { margin: 0 0 10px; }
.where-note { padding: 8px 12px; border-radius: 10px; background: var(--surface-2); font-size: 14px; }
.where-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.where-row .field-label { margin-bottom: 6px; }
.pill.mode-sync { background: var(--good-soft); color: var(--good); }
.pill.mode-behind { background: var(--bad-soft); color: var(--bad); }
.pill.mode-ahead { background: var(--accent-soft); color: var(--accent); }
.test-ok { color: var(--good); font-weight: 700; }
.acc-group { padding: 10px 12px; border-radius: 10px; background: var(--surface-2); margin: 10px 0; font-size: 14px; }
.acc-group p { margin: 0 0 8px; }
.acc-join { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.acc-join p { width: 100%; }
.acc-join input { flex: 1; min-width: 120px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: inherit; font: inherit; text-transform: uppercase; }

/* ---------- Преподавателю ---------- */
.tc-groups { margin-bottom: 14px; }
.tc-head h2 { margin: 2px 0 10px; }
.tc-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.tc-row select { padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: inherit; font: inherit; max-width: 100%; }
.tc-invite { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.tc-link { padding: 8px 10px; border-radius: 8px; background: var(--surface-2); font-size: 14px; word-break: break-all; flex: 1; }
.tc-create { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.tc-create input { flex: 1; min-width: 200px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: inherit; font: inherit; }
.tc-new { margin-top: 16px; }
.tc-table td { vertical-align: top; }
.tc-table .stage-bar { width: 70px; display: inline-block; margin-right: 6px; vertical-align: middle; }
.tc-tests { display: flex; flex-wrap: wrap; gap: 4px 8px; font-size: 13px; }
.tc-weak { font-size: 12px; color: var(--muted); max-width: 220px; }
.tc-idle td { opacity: .65; }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font: inherit; text-decoration: underline; }
.pill.mode-catch { background: color-mix(in srgb, #e0a020 22%, var(--surface)); color: color-mix(in srgb, #a06a00 80%, var(--ink)); }
.pill.mode-start { background: var(--accent-soft); color: var(--accent); }
.tile-tr { display: block; font-family: var(--font-ui); font-size: 11px; color: var(--muted); margin-top: 2px; }
.tc-row > div { min-width: 0; }
.tc-row select { width: 100%; }
@media (max-width: 700px) {
  .tc-table thead { display: none; }
  .tc-table, .tc-table tbody, .tc-table tr, .tc-table td { display: block; width: 100%; }
  .tc-table tr { padding: 12px 4px; border-bottom: 1px solid var(--line); position: relative; }
  .tc-table td { padding: 3px 0; border: 0; }
  .tc-table td[data-label] { display: flex; gap: 10px; align-items: baseline; }
  .tc-table td[data-label]::before { content: attr(data-label); flex: 0 0 104px; font-size: 12px; color: var(--muted); }
  .tc-table .tc-x { position: absolute; top: 12px; right: 4px; width: auto; }
}
/* профиль в окне аккаунта: имя, логин, пароль */
.acc-profile { margin: 12px 0; padding: 12px 14px; border-radius: 12px; background: var(--surface-2); }
.acc-profile h3 { margin: 0 0 8px; font-size: 16px; }
.acc-row { display: flex; gap: 10px; align-items: center; min-height: 40px; margin: 2px 0; }
.acc-row > span { flex: none; width: 64px; color: var(--ink-soft, inherit); font-size: 14px; }
.acc-row > b { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.acc-name input { flex: 1; min-width: 0; padding: 8px 10px; border-radius: 8px; border: 1.5px solid var(--line); background: var(--surface); color: inherit; font: inherit; font-size: 16px; }
.acc-hint { margin: 0 0 6px 74px; font-size: 13px; }
.acc-edit { margin: 4px 0 10px; padding: 10px; border-radius: 10px; background: var(--surface); }
.acc-edit p { margin: 0; font-size: 13px; }
.acc-edit input { font-size: 16px; padding: 9px 10px; }
@media (max-width: 420px) { .acc-hint { margin-left: 0; } }

/* ---------- Доступность и телефон (по итогам ревью) ---------- */
/* Кнопка озвучки не перекрывает текст вопроса. */
.quiz:has(.speak:not([hidden])) .prompt { padding-inline: 44px; }
/* Японский текст не рвётся посреди слова (пробелы между словами есть); слишком длинное — всё же переносится. */
.jp { word-break: keep-all; overflow-wrap: anywhere; line-break: strict; }
/* Подменю, которое не помещается, — с затуханием у края: видно, что там есть ещё. */
@media (max-width: 700px) {
  .subnav { -webkit-mask-image: linear-gradient(to right, #000 85%, transparent); mask-image: linear-gradient(to right, #000 85%, transparent); }
  .progress-table-card::after { content: 'таблицу можно прокрутить вбок →'; display: block; font-size: 12px; color: var(--muted); padding: 6px 4px 0; }
}
/* Сенсорные экраны: зоны нажатия не меньше 40px, подсказки про клавиатуру не нужны. */
@media (pointer: coarse) {
  .nav a, .subnav a, .btn.small, .seg button, .acc-btn, .lesson-chip, .link-btn { min-height: 40px; }
  .nav a, .subnav a { display: inline-flex; align-items: center; }
  .option kbd, .tile kbd, .kbd-help { display: none; }
}
.rd-item.ahead { opacity: .75; }
.rd-text:not(.show-tr) .rd-tr, .rd-text:not(.show-ru) .rd-ru { display: none; }
.test-lead { font-size: 17px; color: var(--muted); margin: 6px auto 16px; max-width: 560px; }
.quiz:has(.speak:not([hidden])) .quiz-meta, .quiz:has(.speak:not([hidden])) h2 { padding-right: 48px; }
.test-result .test-lead { color: var(--ink); }
.tc-groups .lesson-chip b, .tc-name, .tc-link, .tc-head h2 { overflow-wrap: anywhere; min-width: 0; } .tc-groups .lesson-chip { max-width: 100%; }

/* тренажёр внутри урока (common.js EMBED, ?embed=1): только сам тренажёр — без шапки, меню и подвала */
html.embed, html.embed body { background: transparent !important; min-height: 0 !important; }
html.embed :is(header.top, footer, .subnav, .tabbar, .back-link, .side-toggle, .skip-link) { display: none !important; }
html.embed main.wrap { max-width: none; margin: 0; padding: 8px 4px 12px !important; }
html.embed body { overflow: hidden; }
/* внутри урока урок уже выбран и всё объяснено на странице: прячем шапку тренажёра, выбор уроков и справочники под ним */
html.embed main > :is(h1, h2, .lead, .lessons, #word-list, #topics, .kj-radicals, #grid, p.muted) { display: none !important; }
/* внутри урока Цуки над карточкой поменьше — сверху не остаётся пустой полосы в полэкрана */
html.embed .trainer > :is(.quiz, .session-done):has(> .trainer-hero) { --tw: 170px; }

/* стартовое окно: контакты, код группы (today.js renderOnboarding) */
.ob-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 10px 0; }
.ob-fields label { display: grid; gap: 4px; font-size: 14px; color: var(--ink-soft, #6b5f58); }
.ob-input { padding: 10px 12px; border: 2px solid var(--ink, #2b2523); border-radius: 10px; font: 16px var(--font-ui, sans-serif); background: #fffdf7; color: var(--ink, #2b2523); }
.ob-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; cursor: pointer; }
.ob-consent input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.ob-err { min-height: 1.2em; margin: 8px 0 0; color: #b3332e; font-weight: 600; }
.ob-code { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.ob-code .ob-input { width: 160px; text-transform: uppercase; }
.privacy section h2 { margin: 18px 0 6px; font-size: 20px; } .privacy section h2:first-child { margin-top: 0; } .privacy ul { padding-left: 20px; display: grid; gap: 4px; }

/* админка школы (admin.html, assets/admin.js) */
.ad-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.ad-tabs button { padding: 8px 16px; border: 2px solid var(--ink, #2b2523); border-radius: 10px; background: #fffdf7; font: 700 15px var(--font-ui, sans-serif); cursor: pointer; }
.ad-tabs button[aria-selected="true"] { background: #ffe07a; }
.ad-note { min-height: 1.2em; margin: 0 0 8px; color: #2d7a3a; font-weight: 600; } .ad-note.bad { color: #b3332e; }
.ad-week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 900px) { .ad-week { grid-template-columns: 1fr 1fr; } }
.ad-day { padding: 10px; } .ad-day h3 { margin: 0 0 8px; text-transform: uppercase; font-size: 14px; }
.ad-slot { display: grid; gap: 2px; width: 100%; margin-bottom: 6px; padding: 8px; border: 2px solid var(--ink, #2b2523); border-radius: 10px; background: #e9f2ff; text-align: left; cursor: pointer; font: 14px var(--font-ui, sans-serif); }
.ad-slot small { color: var(--ink-soft, #6b5f58); }
.ad-split { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 14px; align-items: start; }
@media (max-width: 800px) { .ad-split { grid-template-columns: minmax(0, 1fr); } }
.ad-list { padding: 8px; display: grid; gap: 4px; }
.ad-item { display: grid; padding: 8px 10px; border: 0; border-radius: 8px; background: none; text-align: left; cursor: pointer; font: 15px var(--font-ui, sans-serif); }
.ad-item.on, .ad-item:hover { background: #fff3c4; } .ad-item small { color: var(--ink-soft, #6b5f58); }
.ad-new { display: grid; gap: 6px; margin-top: 8px; }
.ad-card h2 { margin: 0 0 10px; } .ad-card h3 { margin: 18px 0 8px; }
.ad-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin: 8px 0 12px; }
.ad-grid label { display: grid; gap: 4px; font-size: 13px; color: var(--ink-soft, #6b5f58); } .ad-grid .wide { grid-column: 1 / -1; } .ad-grid label { min-width: 0; } .ad-grid select, .ad-grid input { max-width: 100%; min-width: 0; }
.ad-days button { padding: 6px 9px; }
.ad-members { padding-left: 18px; display: grid; gap: 4px; }
.linklike { border: 0; background: none; padding: 0; color: var(--shu, #c8402e); font: inherit; text-decoration: underline; cursor: pointer; }
.ad-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ad-table th, .ad-table td { padding: 8px; border-bottom: 2px dashed rgba(43, 37, 35, .15); text-align: left; vertical-align: top; }
.ad-table tbody tr { cursor: pointer; } .ad-table tbody tr:hover, .ad-table tr.on { background: #fff3c4; }
.ad-scroll { overflow-x: auto; }
.ad-search { margin-bottom: 10px; } .ad-search input { width: min(420px, 100%); }
.ad-presence { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; margin: 4px 0 10px; }
.ad-present { display: inline-flex; gap: 6px; align-items: center; font-size: 14px; }
.ad-entry-form { padding: 10px; border: 2px dashed rgba(43, 37, 35, .25); border-radius: 12px; margin-bottom: 12px; }
.ad-notify { margin: 0 0 10px; }
.ad-message { display: block; width: 100%; min-height: 76px; resize: vertical; font: inherit; margin: 6px 0 4px; }

/* задания на проверку (works.js) */
.wk-steps { padding-left: 20px; display: grid; gap: 4px; }
.wk-upload { display: grid; gap: 10px; padding: 14px; }
.wk-file { display: grid; gap: 4px; font-size: 14px; color: var(--ink-soft, #6b5f58); }
.wk-status { min-height: 1.2em; margin: 0; font-weight: 600; }
.wk-list { display: grid; gap: 10px; }
.wk-item { padding: 12px; } .wk-item.graded { background: #f3fbef; }
.wk-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.wk-score { padding: 2px 10px; border: 2px solid var(--ink, #2b2523); border-radius: 8px; background: #ffe07a; font-weight: 800; }
.wk-comment { margin: 8px 0; white-space: pre-line; }
.wk-pages { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; margin-top: 8px; }
.wk-grade .wk-pages { grid-template-columns: 1fr; }
.wk-page { position: relative; border: 2px solid var(--ink, #2b2523); border-radius: 8px; overflow: hidden; background: #fff; }
.wk-page img { display: block; width: 100%; height: auto; }
.wk-page .wk-mark, .wk-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.wk-canvas { touch-action: none; cursor: crosshair; }
.wk-tools { margin: 8px 0; }
.p-portrait-box { position: relative; display: inline-block; } .p-portrait-box svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; } .p-portrait-box .shade, .p-portrait-box .rim, .p-portrait-box .hatch, .p-portrait-box .guide, .p-portrait-box .say-ja, .p-portrait-box .say-ru { display: none; }