/* Токены — палитра библиотечного сайта Клуба (/home/dev/projects/library-site/src/styles/global.css) */
:root {
  --bg: #f5f2fc;
  --surface: #ffffff;
  --surface-soft: #efe9ff;
  --border: #e2ddf4;
  --border-strong: #cdc4e8;
  --dark: #171221;
  --dark-2: #241e38;
  --ink: #241e38;
  --text: #2f2846;
  --muted: #6e6787;
  --muted-2: #8f86b0;
  --accent: #6c4fbb;
  --accent-2: #8f6fe0;
  --accent-soft: #efe9ff;
  --success: #e3f3e9;
  --success-ink: #2f7d55;
  --danger: #fbe6e6;
  --danger-ink: #a13b3b;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --maxw: 720px;
  --font: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background:
    radial-gradient(700px 420px at 92% -8%, var(--accent-soft) 0%, transparent 60%),
    radial-gradient(600px 380px at -8% 0%, #f0ebfd 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* Заголовки: слова НЕ переносятся по слогам ни при каких условиях —
   никаких hyphens/word-break/overflow-wrap здесь (правило владельца). */
h1, h2, h3 {
  font-family: var(--font);
  color: var(--ink);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
}
h1 { font-weight: 900; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }

/* --- Шапка --------------------------------------------------------- */
.hdr {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(245, 242, 252, 0.86);
  border-bottom: 1px solid var(--border);
}
.hdr__row { display: flex; align-items: center; justify-content: space-between; gap: 14px; height: 60px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 900; color: var(--ink); font-size: 15px; letter-spacing: 0.02em; }
.logo__mark { color: var(--accent-2); font-size: 16px; }
.hdr__actions { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.hdr__email { color: var(--muted); max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hdr__link { color: var(--accent); font-weight: 700; }

main { min-height: calc(100vh - 60px); padding-bottom: 48px; }

/* --- Кнопки ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-weight: 700; font-size: 15px;
  padding: 14px 26px; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s ease, background .2s ease, box-shadow .2s ease;
  width: 100%;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--dark-2); color: #fff; }
.btn--primary:hover { background: var(--dark); box-shadow: 0 8px 22px -10px rgba(36,30,56,0.7); }
.btn--accent { background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #fff; }
.btn--accent:hover { filter: brightness(1.05); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--auto { width: auto; padding: 10px 20px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; pointer-events: none; }

.muted { color: var(--muted); }

/* --- Карта курса ------------------------------------------------------ */
.hero { padding: 28px 0 18px; }
.hero__eyebrow { display: inline-block; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 8px; }
.hero__title { font-size: 30px; }
.hero__sub { margin-top: 10px; color: var(--muted); font-size: 15px; }

.stat-row { display: flex; gap: 10px; margin: 18px 0; flex-wrap: wrap; }
.stat-chip {
  display: flex; flex-direction: column; gap: 2px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 16px; flex: 1; min-width: 130px;
}
.stat-chip__n { font-size: 22px; font-weight: 800; color: var(--ink); }
.stat-chip__l { font-size: 11.5px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }

.cta-card {
  background: radial-gradient(140% 160% at 10% 0%, #2b2247 0%, #140f22 92%);
  border-radius: var(--radius-xl);
  padding: 24px 22px;
  margin: 18px 0 26px;
  color: #fff;
}
.cta-card__title { font-size: 19px; color: #fff; margin-bottom: 6px; }
.cta-card__sub { color: #b7afcb; font-size: 13.5px; margin-bottom: 16px; }
.cta-card .btn--accent { box-shadow: 0 14px 30px -14px rgba(143, 111, 224, 0.7); }
.cta-card__ghost { margin-top: 10px; }
.cta-card__ghost .btn { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.2); }
.cta-card__ghost .btn:hover { background: rgba(255,255,255,.18); }

.topics-title { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--muted-2); margin: 22px 0 12px; }

.topic-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.topic-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 14px 16px;
}
.topic-card--locked { opacity: .55; }
.topic-glyph {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; font-size: 21px;
  background: var(--accent-soft); color: var(--accent);
}
.topic-card--mastered .topic-glyph { background: var(--success); color: var(--success-ink); }
.topic-card--locked .topic-glyph { background: var(--surface-soft); color: var(--muted-2); }
.topic-body { flex: 1; min-width: 0; }
.topic-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.topic-name { font-size: 15px; font-weight: 700; color: var(--ink); }
.topic-state { font-size: 17px; flex: none; }
.topic-meta { font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.topic-bar { height: 6px; border-radius: 999px; background: var(--surface-soft); margin-top: 9px; overflow: hidden; display: flex; }
.topic-bar__seen { background: var(--accent-2); height: 100%; }
.topic-bar__mastered { background: var(--success-ink); height: 100%; }

/* --- Миссия ------------------------------------------------------------ */
.mission-wrap { padding-top: 20px; }
.mission-progress { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.mission-progress__label { font-size: 12.5px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.mission-bar { height: 8px; border-radius: 999px; background: var(--surface-soft); overflow: hidden; margin-bottom: 22px; }
.mission-bar__fill { height: 100%; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transition: width .25s ease; }

.q-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 22px 20px; }
.q-card__topic { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--accent); margin-bottom: 10px; }
.q-card__text { font-size: 19px; font-weight: 700; color: var(--ink); line-height: 1.4; margin-bottom: 18px; }

.opt-list { display: flex; flex-direction: column; gap: 10px; }
.opt {
  display: flex; align-items: flex-start; gap: 12px; text-align: left;
  background: var(--bg); border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 13px 15px; font-family: var(--font); font-size: 15.5px; color: var(--text);
  cursor: pointer; width: 100%; transition: border-color .12s ease, background .12s ease;
}
.opt:hover:not(:disabled) { border-color: var(--accent-2); }
.opt__letter {
  flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--surface-soft); color: var(--accent);
  display: grid; place-items: center; font-size: 12.5px; font-weight: 800;
}
.opt:disabled { cursor: default; }
.opt.is-correct { border-color: var(--success-ink); background: var(--success); }
.opt.is-correct .opt__letter { background: var(--success-ink); color: #fff; }
.opt.is-wrong { border-color: var(--danger-ink); background: var(--danger); }
.opt.is-wrong .opt__letter { background: var(--danger-ink); color: #fff; }

.result-block { margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--border-strong); display: none; }
.result-block.is-visible { display: block; }
.result-verdict { font-size: 16px; font-weight: 800; margin-bottom: 8px; }
.result-verdict--ok { color: var(--success-ink); }
.result-verdict--no { color: var(--danger-ink); }
.result-explain { font-size: 14.5px; color: var(--text); line-height: 1.5; margin-bottom: 6px; }
.result-source { font-size: 12.5px; color: var(--muted); font-style: italic; }
.result-next { margin-top: 16px; }

.mission-empty { text-align: center; padding: 40px 20px; }
.mission-empty__glyph { font-size: 34px; color: var(--accent-2); margin-bottom: 12px; }

/* --- Итог миссии --------------------------------------------------- */
.summary-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 26px 22px; text-align: center; }
.summary-card__score { font-size: 40px; font-weight: 900; color: var(--ink); }
.summary-card__label { color: var(--muted); font-size: 13.5px; margin-top: 2px; margin-bottom: 18px; }
.summary-row { display: flex; justify-content: space-between; gap: 10px; padding: 11px 0; border-top: 1px solid var(--border); text-align: left; font-size: 14px; }
.summary-row__k { color: var(--muted); }
.summary-row__v { color: var(--ink); font-weight: 700; text-align: right; }
.summary-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }

/* --- Вход / приглашение ---------------------------------------------- */
.auth { display: flex; justify-content: center; padding: 56px 18px; }
.auth__card {
  width: 100%; max-width: 400px; text-align: center;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 38px 28px;
  box-shadow: 0 30px 70px -40px rgba(108,79,187,0.5);
}
.auth__mark { color: var(--accent-2); font-size: 26px; }
.auth__title { font-size: 23px; margin: 12px 0 6px; }
.auth__sub { font-size: 14px; margin-bottom: 24px; }
.auth__form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.field { display: flex; flex-direction: column; gap: 7px; font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.field input {
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: 12px; padding: 13px 14px;
  color: var(--ink); font-size: 16px; font-family: var(--font); outline: none;
}
.field input:focus { border-color: var(--accent); }
.auth__error { color: var(--danger-ink); font-size: 13px; text-align: left; margin-top: -4px; }

/* --- Проверка вопросов (reviewer) ------------------------------------ */
.review-topic-list { display: flex; flex-direction: column; gap: 10px; }
.review-topic {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 14px 16px;
}
.review-topic__title { font-weight: 700; font-size: 14.5px; color: var(--ink); }
.review-counts { display: flex; gap: 6px; font-size: 11.5px; font-weight: 700; }
.pill { padding: 4px 9px; border-radius: 999px; }
.pill--draft { background: var(--surface-soft); color: var(--accent); }
.pill--needs-fix { background: var(--danger); color: var(--danger-ink); }

.rev-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 20px; }
.rev-card__meta { font-size: 11.5px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 10px; }
.rev-card__text { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 16px; line-height: 1.4; }
.rev-opt { display: flex; gap: 10px; padding: 9px 0; border-top: 1px solid var(--border); font-size: 14.5px; }
.rev-opt:first-of-type { border-top: none; }
.rev-opt.is-correct { color: var(--success-ink); font-weight: 700; }
.rev-card__explain { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--border-strong); font-size: 14px; color: var(--text); }
.rev-card__source { font-size: 12px; color: var(--muted); font-style: italic; margin-top: 6px; }

.rev-actions { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.rev-actions .btn { width: auto; flex: 1; padding: 12px 14px; font-size: 13.5px; }

.rev-fix { margin-top: 16px; display: none; }
.rev-fix.is-open { display: block; }
.rev-fix textarea {
  width: 100%; min-height: 90px; resize: vertical;
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: 12px; padding: 12px;
  font-family: var(--font); font-size: 14.5px; color: var(--ink); outline: none;
}
.rev-fix textarea:focus { border-color: var(--accent); }
.rev-voice { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.rev-voice__status { font-size: 12.5px; color: var(--muted); }
.rev-fix__submit { margin-top: 12px; }

.rev-progress { font-size: 12.5px; color: var(--muted); font-weight: 700; margin-bottom: 10px; }
.rev-empty { text-align: center; padding: 40px 20px; }
.rev-export-bar { display: flex; gap: 10px; margin: 16px 0 22px; flex-wrap: wrap; }
.rev-export-bar .btn { width: auto; padding: 11px 18px; font-size: 13px; }

.stats-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.stats-table th, .stats-table td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); }
.stats-table th { color: var(--muted-2); font-size: 11px; text-transform: uppercase; letter-spacing: .03em; }

@media (min-width: 640px) {
  .container { padding: 0 28px; }
  .hero__title { font-size: 36px; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .btn { width: auto; }
  .summary-actions { flex-direction: row; }
  .summary-actions .btn { flex: 1; }
  .rev-export-bar .btn { width: auto; }
}