/* Inter (вариативный, 400–700) — лежит рядом, работает офлайн.
   Источник: Google Fonts, лицензия SIL OFL — свободное использование. */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/inter-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ===== Детективное агентство «Логика» — темы оформления =====
   Три темы: desk (классическая доска, по умолчанию), night (тёмный неон), day (светлый минимализм).
   Все цвета — через переменные; тема меняется атрибутом body[data-theme=...]. */
:root {
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI Variable Text', 'Segoe UI', 'Inter', system-ui, sans-serif;
  --bg: #f2f4f7;
  --bg2: #ffffff;
  --bg-glow-1: transparent;
  --bg-glow-2: transparent;
  --text: #1c2330;
  --muted: #6b7585;
  --intro: #5a6474;
  --paper: #ffffff;
  --paper-dark: #eef1f5;
  --ink: #15202b;
  --ink-soft: #65707f;
  --red: #d9503c;
  --red-dark: #b23f2e;
  --green: #2e8b57;
  --blue: #2f6fd0;
  --gold: #b9822a;
  --gold-dark: #94661c;
  --border: #e3e7ee;
  --thread: rgba(47, 111, 208, .28);
  --panel-soft: #f6f8fb;
  --panel-warm: #f7f9fc;
  --hint-bg: #eff5ff;
  --solution-bg: #eef8f1;
  --note-bg: #eef4fb;
  --note-ink: #24384d;
  --boss-bg: #fff7e8;
  --boss-ink: #3a2a12;
  --boss-sub: #7a5a20;
  --row-bg: #f2f5f9;
  --track: #e7ebf1;
  --accent-soft: rgba(47, 111, 208, .22);
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .06);
  --radius-card: 18px;
  --radius-ui: 12px;
}

/* ---------- Тема: Ночной неон ---------- */
body[data-theme="night"] {
  --font: 'Inter', 'Segoe UI Variable Text', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --bg: #0d1017;
  --bg2: #161c27;
  --bg-glow-1: rgba(124, 141, 255, .07);
  --bg-glow-2: rgba(255, 92, 122, .05);
  --text: #dfe5f2;
  --muted: #8fa0bd;
  --intro: #a9b6cf;
  --paper: #1b2231;
  --paper-dark: #232c40;
  --ink: #e8ecf6;
  --ink-soft: #9aa7c0;
  --red: #ff5c7a;
  --red-dark: #ff7d95;
  --green: #3ddc97;
  --blue: #54c1ff;
  --gold: #8b9dff;
  --gold-dark: #6b7fe8;
  --border: #2d3850;
  --thread: rgba(139, 157, 255, .45);
  --panel-soft: #222b3e;
  --panel-warm: #232d45;
  --hint-bg: #26304a;
  --solution-bg: #1d3a30;
  --note-bg: #1e2a3f;
  --note-ink: #bcd0ee;
  --boss-bg: #26132a;
  --boss-ink: #efe4f5;
  --boss-sub: #d9b8ff;
  --row-bg: rgba(255, 255, 255, .06);
  --track: #0a0d14;
  --accent-soft: rgba(139, 157, 255, .35);
  --shadow: 0 8px 24px rgba(0, 0, 0, .5);
  --radius-card: 16px;
  --radius-ui: 10px;
}

/* ---------- Тема: Светлый минимализм ---------- */
body[data-theme="day"] {
  --font: 'Inter', 'Segoe UI Variable Text', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --bg: #eef1f8;
  --bg2: #ffffff;
  --bg-glow-1: rgba(90, 95, 214, .06);
  --bg-glow-2: rgba(226, 68, 92, .05);
  --text: #2a3145;
  --muted: #76819c;
  --intro: #5d6a85;
  --paper: #ffffff;
  --paper-dark: #f1f3fa;
  --ink: #1e2536;
  --ink-soft: #5d6a85;
  --red: #e2445c;
  --red-dark: #b62c44;
  --green: #1f9d55;
  --blue: #2f6fd0;
  --gold: #5a5fd6;
  --gold-dark: #4246b3;
  --border: #d9def0;
  --thread: rgba(90, 95, 214, .4);
  --panel-soft: #f4f6fd;
  --panel-warm: #f4f6fd;
  --hint-bg: #eef0ff;
  --solution-bg: #e5f6ee;
  --note-bg: #eef3fd;
  --note-ink: #2c3e66;
  --boss-bg: #322150;
  --boss-ink: #f2eefc;
  --boss-sub: #cabcff;
  --row-bg: #f4f6fb;
  --track: #e4e8f4;
  --accent-soft: rgba(90, 95, 214, .25);
  --shadow: 0 6px 18px rgba(30, 37, 54, .1);
  --radius-card: 16px;
  --radius-ui: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 0%, var(--bg-glow-1), transparent 55%),
    radial-gradient(ellipse at 85% 100%, var(--bg-glow-2), transparent 50%);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  min-height: 100vh;
}
#app { max-width: 880px; margin: 0 auto; padding: 14px 16px 90px; }
a { color: var(--gold); }
small, .small { font-size: .85em; }
.muted { color: var(--muted); }

/* ---------- Шапка ---------- */
.topbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  padding: 12px 4px 10px; border-bottom: 1px dashed var(--accent-soft);
  margin-bottom: 18px;
}
.brand { font-size: 1.25em; font-weight: bold; color: var(--gold); letter-spacing: .04em; }
.brand .em { filter: sepia(1) saturate(2); }
body[data-theme="night"] .brand .em, body[data-theme="day"] .brand .em { filter: none; }
.topbar .spacer { flex: 1; }
.agent-chip {
  background: var(--bg2); border: 1px solid var(--accent-soft);
  border-radius: 999px; padding: 4px 12px; font-size: .92em;
  display: flex; gap: 8px; align-items: center;
}
.agent-chip b { color: var(--gold); }
.points-chip { color: var(--gold); font-weight: bold; white-space: nowrap; }
.points-chip .coin { font-size: 1.05em; }

/* ---------- Кнопки ---------- */
button {
  font-family: inherit; font-size: .95em;
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--border); border-radius: var(--radius-ui);
  padding: 7px 14px; cursor: pointer;
  box-shadow: 0 2px 0 rgba(0, 0, 0, .25);
  transition: transform .06s ease, box-shadow .06s ease;
}
button:hover { transform: translateY(-1px); box-shadow: 0 3px 6px rgba(0, 0, 0, .3); }
button:active { transform: translateY(1px); box-shadow: 0 1px 0 rgba(0, 0, 0, .2); }
button:disabled { opacity: .45; cursor: default; transform: none; }
button.primary { background: var(--red); color: #fff; border-color: var(--red-dark); }
button.gold { background: var(--gold); color: #241c08; border-color: var(--gold-dark); font-weight: bold; }
body[data-theme="night"] button.gold, body[data-theme="day"] button.gold { color: #fff; }
button.ghost { background: transparent; color: var(--text); border: 1px dashed var(--accent-soft); box-shadow: none; }
button.small-btn { font-size: .8em; padding: 4px 10px; }
button.linklike { background: none; border: none; box-shadow: none; text-decoration: underline; color: var(--gold); padding: 2px 4px; }

input[type=text], input[type=number], input[type=password] {
  font-family: inherit; font-size: 1em;
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--border); border-radius: var(--radius-ui); padding: 7px 10px;
}
textarea {
  font-family: inherit; font-size: .95em; width: 100%;
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--border); border-radius: var(--radius-ui); padding: 8px 10px;
  min-height: 90px; resize: vertical;
}

/* ---------- Карта-путь ---------- */
.board-intro { margin: 6px 2px 20px; color: var(--intro); font-style: italic; }
.path { position: relative; }
.path::before {
  content: ''; position: absolute; left: 34px; top: 10px; bottom: 40px;
  border-left: 3px dashed var(--thread);
  transform: rotate(-0.4deg);
}
body[data-theme="night"] .path::before, body[data-theme="day"] .path::before { transform: none; left: 30px; }
.case-card {
  position: relative; display: flex; gap: 16px; align-items: flex-start;
  margin: 0 0 8px; padding: 14px;
}
.pin {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #e0564a, var(--red-dark));
  box-shadow: 0 3px 6px rgba(0, 0, 0, .5), inset 0 -2px 4px rgba(0, 0, 0, .35);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; position: relative; z-index: 2;
}
.pin.done { background: radial-gradient(circle at 35% 30%, #79b25e, #33591f); }
.case-paper {
  flex: 1; background: var(--paper); color: var(--ink);
  border-radius: var(--radius-card); box-shadow: var(--shadow);
  padding: 14px 18px; transform: rotate(-.35deg);
  position: relative;
}
.case-card:nth-child(4n+2) .case-paper { transform: rotate(.4deg); }
body[data-theme="night"] .case-paper, body[data-theme="day"] .case-paper { transform: none !important; }
.case-paper h3 { margin: 0 0 2px; font-size: 1.15em; }
.case-paper .case-sub { color: var(--ink-soft); font-style: italic; margin-bottom: 8px; }
.case-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 8px; font-size: .9em; }
.case-meta .progress-mini {
  flex: 1 1 140px; height: 8px; border-radius: 4px; background: var(--paper-dark); overflow: hidden;
}
.case-meta .progress-mini > i { display: block; height: 100%; background: var(--green); }

.stamp {
  position: absolute; top: 8px; right: 12px; padding: 3px 10px;
  border: 3px double var(--red); color: var(--red); border-radius: 6px;
  font-weight: bold; letter-spacing: .12em; font-size: .8em;
  transform: rotate(8deg); opacity: .85; text-transform: uppercase;
  background: rgba(255, 255, 255, .25);
}
.stamp.ok { border-color: var(--green); color: var(--green); }

/* сейф на пути */
.safe-row {
  position: relative; display: flex; align-items: center; gap: 16px;
  padding: 6px 14px; margin: 2px 0 10px;
}
.safe-box {
  width: 44px; height: 40px; position: relative; z-index: 2;
  background: linear-gradient(180deg, #6b6455, #3f3a2f);
  border: 2px solid #2c2820; border-radius: 6px;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  box-shadow: var(--shadow);
}
body[data-theme="night"] .safe-box, body[data-theme="day"] .safe-box {
  background: linear-gradient(180deg, var(--paper-dark), var(--bg2));
  border-color: var(--border);
}
.safe-box.open { background: linear-gradient(180deg, var(--gold), var(--gold-dark)); border-color: var(--gold-dark); }
.safe-box.ready { animation: safePulse 1.6s infinite; cursor: pointer; }
@keyframes safePulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-soft), var(--shadow); }
  50% { box-shadow: 0 0 0 9px transparent, var(--shadow); }
}
.safe-label { color: var(--intro); font-size: .9em; }
.safe-label b { color: var(--gold); }

/* прогресс до следующего сейфа */
.safe-progress {
  background: var(--bg2); border: 1px solid var(--accent-soft);
  border-radius: var(--radius-ui); padding: 10px 14px; margin: 0 0 18px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.safe-progress .bar { flex: 1 1 200px; height: 14px; border-radius: 7px; background: var(--track); overflow: hidden; border: 1px solid var(--border); }
.safe-progress .bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--gold-dark), var(--gold)); transition: width .5s; }

/* ---------- Страница дела ---------- */
.case-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
.case-head h2 { margin: 0; color: var(--gold); font-size: 1.5em; }
.backlink { font-size: .9em; }
.paper {
  background: var(--paper); color: var(--ink);
  border-radius: var(--radius-card); box-shadow: var(--shadow);
  padding: 16px 20px; margin: 14px 0; transform: rotate(-.2deg);
}
body[data-theme="night"] .paper, body[data-theme="day"] .paper { transform: none; }
.paper h4 { margin: 0 0 8px; color: var(--red-dark); letter-spacing: .05em; text-transform: uppercase; font-size: .95em; }
.paper .note { color: var(--ink-soft); font-style: italic; }
.theory-box {
  background: var(--panel-soft); border: 1px solid var(--border); border-radius: var(--radius-ui); padding: 10px 14px; margin-top: 8px;
}
.theory-box ul { margin: 6px 0; padding-left: 22px; }

details {
  background: var(--panel-soft); border: 1px solid var(--border); border-radius: var(--radius-ui);
  padding: 8px 14px; margin: 10px 0;
}
details summary { cursor: pointer; font-weight: bold; color: var(--blue); }
details[open] summary { margin-bottom: 6px; }

/* задача */
.problem {
  background: var(--paper); color: var(--ink);
  border-radius: var(--radius-card); box-shadow: var(--shadow);
  padding: 14px 18px; margin: 14px 0;
}
.problem.solved { outline: 2px solid var(--green); outline-offset: -1px; }
.problem.reviewed { outline: 2px dashed var(--ink-soft); outline-offset: -1px; }
.problem-top { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.badge-num {
  background: var(--ink); color: var(--paper); border-radius: var(--radius-ui);
  padding: 2px 9px; font-size: .8em; letter-spacing: .08em; white-space: nowrap;
}
.badge-paper { background: var(--blue); }
.badge-star { color: var(--gold); text-shadow: 0 1px 0 rgba(0, 0, 0, .3); }
.badge-ok { color: var(--green); font-weight: bold; font-size: .85em; }
.badge-rev { color: var(--ink-soft); font-size: .85em; }
.problem p.stmt { margin: 8px 0 10px; }
.hints { margin: 8px 0; }
.hint-item {
  background: var(--hint-bg); border-left: 4px solid var(--gold);
  padding: 8px 12px; border-radius: 0 var(--radius-ui) var(--radius-ui) 0; margin: 6px 0; font-size: .95em;
}
.solution-item {
  background: var(--solution-bg); border-left: 4px solid var(--green);
  padding: 10px 14px; border-radius: 0 var(--radius-ui) var(--radius-ui) 0; margin: 6px 0; font-size: .95em;
}
.answer-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.result-ok { color: var(--green); font-weight: bold; }
.result-bad { color: var(--red); font-weight: bold; }
.points-note { font-size: .82em; color: var(--ink-soft); }
.open-note {
  background: var(--note-bg); border-left: 4px solid var(--blue);
  padding: 8px 12px; border-radius: 0 var(--radius-ui) var(--radius-ui) 0; margin: 8px 0; font-size: .9em; color: var(--note-ink);
}

/* босс */
.boss {
  background: var(--boss-bg); border: 2px solid var(--red); border-radius: var(--radius-card);
  padding: 18px 20px; margin: 22px 0; box-shadow: var(--shadow);
  color: var(--boss-ink); position: relative; overflow: hidden;
}
.boss::after {
  content: 'ГЛАВАРЬ'; position: absolute; right: -8px; top: 10px;
  transform: rotate(12deg); border: 3px double var(--red); color: var(--red);
  padding: 2px 12px; font-weight: bold; letter-spacing: .2em; font-size: .8em; opacity: .7;
}
.boss h3 { margin: 0 0 6px; color: var(--red); }
.boss .boss-reward { color: var(--gold); }

/* ---------- Ачивки ---------- */
.ach-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.ach-card {
  background: var(--bg2); border: 1px solid var(--accent-soft); border-radius: var(--radius-card);
  padding: 12px 14px; display: flex; gap: 10px; align-items: flex-start;
}
.ach-card.locked { opacity: .45; filter: grayscale(.8); }
.ach-card .em { font-size: 1.7em; }
.ach-card b { display: block; color: var(--gold); }

/* ---------- Тайна ---------- */
.mystery-letters { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.mletter {
  width: 52px; height: 60px; display: flex; align-items: center; justify-content: center;
  font-size: 1.8em; font-weight: bold; color: #241c08;
  background: linear-gradient(180deg, #f8ecc9, #d9b96a);
  border-radius: 6px; box-shadow: var(--shadow); border: 1px solid var(--gold-dark);
}
.mletter.unknown { background: var(--bg2); color: transparent; border: 1px dashed var(--border); box-shadow: none; }
.mystery-note { font-style: italic; color: var(--intro); }

/* ---------- Экзамен ---------- */
.exam-timer {
  font-size: 1.3em; font-weight: bold; color: var(--gold);
  background: var(--bg2); padding: 6px 16px; border-radius: var(--radius-ui); border: 1px solid var(--accent-soft);
  font-variant-numeric: tabular-nums;
}
.exam-timer.low { color: var(--red); border-color: var(--red); }
.exam-q { margin: 16px 0; }
.exam-q input { max-width: 220px; }
.exam-result { font-size: 1.2em; }

/* ---------- Профили и темы ---------- */
.profile-grid { display: flex; gap: 12px; flex-wrap: wrap; margin: 14px 0; }
.profile-card {
  background: var(--paper); color: var(--ink); border-radius: var(--radius-card); box-shadow: var(--shadow);
  padding: 16px 22px; cursor: pointer; min-width: 180px; transform: rotate(-.5deg);
}
.profile-card:nth-child(2n) { transform: rotate(.5deg); }
body[data-theme="night"] .profile-card, body[data-theme="day"] .profile-card { transform: none; }
.profile-card .avatar { font-size: 2em; }
.profile-card small { color: var(--ink-soft); }
.emoji-pick { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.emoji-pick button { font-size: 1.4em; padding: 6px 10px; }
.emoji-pick button.sel { outline: 3px solid var(--gold); }
.theme-grid { display: flex; gap: 12px; flex-wrap: wrap; margin: 10px 0; }
.theme-card {
  flex: 1 1 160px; max-width: 220px; cursor: pointer;
  border: 2px solid var(--border); border-radius: var(--radius-card);
  overflow: hidden; background: var(--bg2); color: var(--text); padding: 0; text-align: left;
}
.theme-card.sel { border-color: var(--gold); box-shadow: 0 0 0 3px var(--accent-soft); }
.theme-card .swatch { height: 64px; display: flex; align-items: stretch; }
.theme-card .swatch i { flex: 1; }
.theme-card .t-label { padding: 8px 12px; font-size: .9em; }
.theme-card .t-label b { color: var(--gold); }

/* ---------- Родительская страница ---------- */
.admin-box { background: var(--bg2); border: 1px solid var(--accent-soft); border-radius: var(--radius-card); padding: 16px 18px; margin: 12px 0; }
.admin-box h3 { margin-top: 0; color: var(--gold); }
.prize-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; padding: 8px; background: var(--row-bg); border-radius: var(--radius-ui); }
.prize-row .thr { color: var(--gold); min-width: 110px; }
.prize-row input { flex: 1 1 200px; }

/* ---------- Модальные окна и тосты ---------- */
#modal-root {
  position: fixed; inset: 0; display: none;
  align-items: center; justify-content: center; z-index: 100;
  background: rgba(10, 8, 5, .8); padding: 16px;
}
#modal-root.show { display: flex; }
.modal {
  background: var(--paper); color: var(--ink); border-radius: calc(var(--radius-card) + 4px);
  max-width: 520px; width: 100%; max-height: 88vh; overflow: auto;
  padding: 22px 26px; box-shadow: 0 20px 60px rgba(0, 0, 0, .7);
  text-align: center; position: relative;
}
.modal h2 { margin: 0 0 10px; color: var(--red-dark); }
.modal .big { font-size: 3.2em; margin: 6px 0; }
#toast-wrap { position: fixed; right: 16px; bottom: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--paper); color: var(--ink); border-radius: var(--radius-ui); box-shadow: var(--shadow);
  padding: 10px 16px; border-left: 5px solid var(--gold);
  animation: toastIn .3s ease, toastOut .4s ease 3.6s forwards; max-width: 320px;
}
.toast.ach { border-left-color: var(--green); }
@keyframes toastIn { from { transform: translateX(40px); opacity: 0; } }
@keyframes toastOut { to { transform: translateY(10px); opacity: 0; } }

/* конфетти */
.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 300; overflow: hidden; }
.confetti span {
  position: absolute; top: -40px; font-size: 22px; animation: confFall linear forwards;
}
@keyframes confFall {
  to { transform: translateY(110vh) rotate(720deg); opacity: .9; }
}

/* ---------- задача дня и календарь огня ---------- */
.day-card .day-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.flame-info { color: var(--ink); font-size: .95em; }
.flame-strip { display: flex; gap: 4px; }
.flame-cell { display: flex; flex-direction: column; align-items: center; width: 34px; padding: 3px 0; border-radius: 8px; background: var(--row-bg); }
.flame-cell .f-ico { font-size: 1.05em; line-height: 1.2; }
.flame-cell .f-day { font-size: .6em; color: var(--ink-soft); }
.flame-cell.today { outline: 2px solid var(--gold); }
.flame-cell.lit { background: var(--hint-bg); }

/* ---------- развилки на маршруте ---------- */
.junction { border-left: 4px solid var(--gold); background: var(--hint-bg); margin: 10px 0 18px; }
.junction h4 { margin-top: 0; }
.junction-opts { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }
.junction-opt {
  text-align: left; padding: 11px 14px; border-radius: var(--radius-ui);
  border: 1px solid var(--accent-soft); background: var(--panel-soft);
  cursor: pointer; font: inherit; color: var(--ink);
  transition: transform .08s ease, border-color .15s ease;
}
.junction-opt:hover { border-color: var(--gold); transform: translateX(2px); }
.junction.done { opacity: .92; }

/* ---------- личный кабинет ---------- */
.cab-tabs { display: flex; gap: 6px; margin: 4px 0 14px; flex-wrap: wrap; }
.cab-tab { border: 1px solid var(--border); background: var(--panel-soft); color: var(--ink); font: inherit; padding: 8px 16px; border-radius: 10px; cursor: pointer; }
.cab-tab.active { background: var(--gold); border-color: var(--gold-dark); font-weight: bold; }
.cab-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.cab-stat { background: var(--panel-soft); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.cab-stat .k { font-size: .74em; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); }
.cab-stat .v { font-size: 1.55em; color: var(--ink); margin-top: 2px; }
.cab-stat .v small { font-size: .55em; color: var(--ink-soft); }
.cab-stat .d { font-size: .78em; color: var(--green); margin-top: 2px; }
.cab-stat .d.warn { color: var(--red); }
.cab-route { display: flex; gap: 0; overflow-x: auto; padding: 4px 0 6px; }
.cab-stop { flex: 1 0 132px; position: relative; text-align: center; padding: 0 6px; }
.cab-stop::before { content: ""; position: absolute; top: 20px; left: 0; right: 0; height: 2px; background: var(--accent-soft); }
.cab-stop:first-child::before { left: 50%; }
.cab-stop:last-child::before { right: 50%; }
.cab-stop.done::before, .cab-stop.current::before { background: var(--gold); }
.cab-dot { position: relative; z-index: 1; width: 40px; height: 40px; margin: 0 auto 6px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-warm); border: 2px solid var(--border); font-size: 1.05em; }
.cab-stop.done .cab-dot { background: var(--solution-bg); border-color: var(--green); }
.cab-stop.current .cab-dot { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(232, 179, 90, .2); }
.cab-stop.locked .cab-dot { opacity: .55; }
.cab-stop .nm { font-size: .84em; color: var(--ink); line-height: 1.2; }
.cab-stop .st { font-size: .72em; color: var(--ink-soft); margin-top: 2px; }
.cab-bars { display: flex; align-items: flex-end; gap: 8px; height: 122px; padding-top: 6px; }
.cab-bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 5px; height: 100%; }
.cab-bar i { display: block; width: 100%; max-width: 34px; min-height: 3px; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--blue), #2f6f96); }
.cab-bar.zero i { background: var(--border); }
.cab-bar span { font-size: .72em; color: var(--ink-soft); }
.cab-bar b { font-size: .74em; font-weight: normal; color: var(--ink); }
.cab-topic { margin-bottom: 9px; }
.cab-topic .row { display: flex; justify-content: space-between; gap: 8px; font-size: .86em; margin-bottom: 4px; }
.cab-topic .row span:last-child { color: var(--ink-soft); }
.cab-track { height: 8px; background: var(--paper-dark); border-radius: 999px; overflow: hidden; }
.cab-track i { display: block; height: 100%; border-radius: 999px; background: var(--green); }
.cab-track i.mid { background: var(--gold); }
.cab-track i.low { background: var(--red); }
.cab-list { margin: 0; padding: 0; list-style: none; }
.cab-list li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: .9em; }
.cab-list li:last-child { border-bottom: 0; }
.cab-list .ico { font-size: 1.05em; }
.cab-list .meta { color: var(--ink-soft); font-size: .8em; }
.cab-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--hint-bg); color: var(--note-ink); font-size: .74em; border: 1px solid var(--accent-soft); }
.cab-note { background: var(--note-bg); color: var(--note-ink); border-left: 4px solid var(--blue); border-radius: 8px; padding: 8px 10px; font-size: .88em; margin-bottom: 8px; }
.cab-note b { display: block; font-size: .78em; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 2px; }
.cab-table { width: 100%; border-collapse: collapse; font-size: .88em; }
.cab-table th { text-align: left; color: var(--ink-soft); font-weight: normal; font-size: .78em; text-transform: uppercase; padding: 5px 7px; border-bottom: 1px solid var(--border); }
.cab-table td { padding: 7px; border-bottom: 1px solid var(--paper-dark); vertical-align: middle; }
.cab-table tr:last-child td { border-bottom: 0; }
.cab-meter { display: flex; align-items: center; gap: 8px; min-width: 96px; }
.cab-meter .cab-track { flex: 1; min-width: 44px; }
.cab-small { font-size: .8em; color: var(--ink-soft); }
.cab-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.cab-two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cab-pin { max-width: 380px; margin: 0 auto; text-align: center; }
@media (max-width: 700px) {
  .cab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cab-two { grid-template-columns: 1fr; }
}
@media print {
  .topbar, .site-foot, .cab-tabs, .cab-actions, .backlink { display: none !important; }
  body { background: #fff !important; }
  .paper, .cab-stat { box-shadow: none !important; border-color: #bbb !important; }
}

footer.site-foot {
  margin-top: 40px; padding-top: 14px; border-top: 1px dashed var(--accent-soft);
  color: var(--muted); font-size: .8em; text-align: center;
}

@media (max-width: 620px) {
  .path::before { left: 26px; }
  body { font-size: 16px; }
  .case-paper { padding: 12px 14px; }
}

/* ============================================================
   Светлый нативный слой (основной вид).
   Общие приёмы интерфейса, без чужих ассетов и шрифтов.
   ============================================================ */
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  background-image: none;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}
#app { max-width: 980px; padding: 16px 18px 104px; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  position: sticky; top: 0; z-index: 80;
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
  margin: -16px -18px 16px; padding: 12px 18px;
  gap: 8px;
}
.brand { color: var(--ink); font-weight: 600; letter-spacing: -0.02em; font-size: 1.12em; }
.brand .em { filter: none; }
.agent-chip {
  background: var(--row-bg); border: 0; border-radius: 999px;
  padding: 5px 12px; font-size: .86em; color: var(--ink-soft);
}
.agent-chip b { color: var(--ink); font-weight: 600; }
.points-chip { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.nav-desk { display: flex; gap: 14px; flex-wrap: wrap; font-size: .9em; margin-bottom: 10px; }
.nav-desk a { color: var(--ink-soft); padding: 2px 0; }
.nav-desk a.nav-on { color: var(--blue); font-weight: 600; }

.tabbar { display: none; }
@media (max-width: 760px) {
  .nav-desk { display: none; }
  .topbar { margin: -16px -14px 12px; }
  .tabbar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    background: rgba(255, 255, 255, .94);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    border-top: 1px solid var(--border);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
    justify-content: space-around;
  }
  .tabbar a {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    font-size: .62em; color: var(--muted); min-width: 48px; padding: 4px 0;
    text-decoration: none;
  }
  .tabbar a .ico { font-size: 1.45em; line-height: 1.1; }
  .tabbar a.on { color: var(--blue); font-weight: 600; }
  body { padding-bottom: 74px; }
  #app { padding-left: 14px; padding-right: 14px; padding-bottom: 108px; }
  .case-head h2 { font-size: 1.28em; }
  .stamp {
    position: static; display: inline-block; transform: none;
    margin: 0 0 6px; padding: 2px 10px; font-size: .72em;
  }
  .safe-progress { gap: 6px; }
  .safe-progress .bar { flex: 1 1 100%; order: 3; }
}
@media (max-width: 520px) {
  .topbar .agent-chip { display: none; }
  .topbar { padding: 10px 14px; gap: 6px; }
  .brand { font-size: 1.05em; }
  .case-card { gap: 10px; padding: 10px 4px; }
  .pin { width: 34px; height: 34px; font-size: 17px; }
  .case-paper { padding: 12px 14px; }
}

button {
  background: var(--row-bg); color: var(--ink);
  border: 0; border-radius: var(--radius-ui);
  padding: 10px 16px; min-height: 42px;
  box-shadow: none; font-weight: 500;
}
button:hover { transform: none; box-shadow: none; background: #eaeef4; }
button:active { transform: scale(.985); box-shadow: none; }
button.primary { background: var(--blue); color: #fff; }
button.primary:hover { background: #2a64bd; }
button.gold { background: var(--blue); color: #fff; border: 0; }
button.gold:hover { background: #2a64bd; }
button.ghost { background: transparent; color: var(--blue); border: 1px solid var(--border); }
button.ghost:hover { background: var(--panel-soft); }
button.small-btn { font-size: .8em; min-height: 34px; padding: 6px 12px; }
button.linklike { background: none; border: none; color: var(--blue); min-height: 0; padding: 2px 4px; }

input[type=text], input[type=number], input[type=password], textarea {
  background: var(--row-bg); color: var(--ink);
  border: 1px solid transparent; border-radius: var(--radius-ui);
  padding: 11px 13px; font-size: 16px; min-height: 44px;
}
input:focus, textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
textarea { min-height: 104px; }

.paper, .case-paper, .problem, .profile-card {
  transform: none !important;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.paper { padding: 18px 20px; border-radius: var(--radius-card); }
.case-head h2 { color: var(--ink); font-weight: 600; letter-spacing: -0.02em; }
.paper h4 {
  color: var(--ink); text-transform: none; letter-spacing: -0.01em;
  font-size: 1.02em; font-weight: 600; margin-bottom: 10px;
}
.paper .note { font-style: normal; }
.case-paper h3 { font-weight: 600; letter-spacing: -0.02em; }
.case-paper .case-sub { font-style: normal; }
.stamp { transform: none; border-width: 2px; border-radius: 999px; background: var(--panel-soft); letter-spacing: .06em; }
.pin {
  background: #e8f0fb; color: var(--blue); border: 0;
  box-shadow: none; font-size: 19px;
}
.pin.done { background: #e6f4ec; color: var(--green); }
.safe-box {
  background: var(--row-bg); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: none; width: 40px; height: 36px;
}
.safe-box.open { background: #fdf3e2; border-color: #ecd7ae; }
.safe-progress { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.safe-progress .bar { background: var(--track); border: 0; height: 10px; }
.safe-progress .bar > i { background: var(--blue); }
.safe-label { color: var(--ink-soft); }
.safe-label b { color: var(--ink); }
.theory-box { background: var(--panel-soft); border: 1px solid var(--border); }
details { background: var(--panel-soft); border: 1px solid var(--border); }
details summary { color: var(--blue); font-weight: 600; }
.badge-num { background: var(--row-bg); color: var(--ink-soft); font-weight: 600; letter-spacing: .04em; }
.badge-paper { background: #e8f0fb; color: var(--blue); }
.badge-star { color: var(--gold); text-shadow: none; }
.hint-item { border-left-color: #e3b45f; background: #fffaf0; border-radius: 0 10px 10px 0; }
.solution-item { background: #f2faf5; border-left-color: var(--green); border-radius: 0 10px 10px 0; }
.open-note { background: #eef4fb; border-left-color: var(--blue); border-radius: 0 10px 10px 0; }
.problem.solved { outline: none; border-color: #b7dfc6; }
.problem.reviewed { outline: none; border-style: dashed; }

.boss {
  background: var(--boss-bg); border: 1px solid #eed9b3; border-radius: var(--radius-card);
  color: var(--boss-ink); box-shadow: var(--shadow);
}
.boss::after { content: 'ПЕРЕВАЛ'; right: 10px; border-width: 2px; border-radius: 999px; color: #b07c25; opacity: .8; }
.boss h3 { color: #8a5c12; font-weight: 600; }
.boss .boss-reward { color: #8a5c12; }
.boss > p.small { color: #7a5a20 !important; }

.ach-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card); }
.ach-card b { color: var(--ink); font-weight: 600; }
.mletter {
  background: #fff8e8; color: #7a4f0e; border: 1px solid #ecd7ae;
  border-radius: 10px; box-shadow: var(--shadow);
}
.mletter.unknown { background: var(--row-bg); border-style: dashed; }
.exam-timer { background: #fff; border: 1px solid var(--border); color: var(--ink); font-weight: 600; }
.profile-card { background: #fff; }
.theme-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card); }
.theme-card.sel { border-color: var(--blue); box-shadow: 0 0 0 3px var(--accent-soft); }
.theme-card .t-label b { color: var(--ink); }
.admin-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow); }
.admin-box h3 { color: var(--ink); font-weight: 600; }
.prize-row { background: var(--panel-soft); }
.prize-row .thr { color: var(--ink-soft); }

#modal-root { background: rgba(16, 24, 40, .38); padding: 16px; }
.modal {
  background: #fff; border-radius: 20px; padding: 24px 24px 20px;
  box-shadow: 0 24px 70px rgba(16, 24, 40, .28);
  max-height: 86vh;
}
.modal h2 { color: var(--ink); font-weight: 600; font-size: 1.28em; }
.toast { background: #fff; border-left-color: var(--blue); box-shadow: 0 10px 30px rgba(16,24,40,.14); border-radius: 12px; }
.toast.ach { border-left-color: var(--green); }
@media (max-width: 620px) {
  #modal-root { align-items: flex-end; padding: 0; }
  .modal {
    max-width: 100%; width: 100%; max-height: 90vh;
    border-radius: 20px 20px 0 0; padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    animation: sheetUp .22s ease;
  }
  @keyframes sheetUp { from { transform: translateY(24px); opacity: .6; } }
}

.flame-cell { background: var(--row-bg); }
.flame-cell.today { outline-color: var(--blue); }
.flame-cell.lit { background: #fff3dc; }
.junction { background: #f7faff; border-left-color: var(--blue); border-radius: 0 14px 14px 0; }
.junction-opt { background: #fff; border: 1px solid var(--border); }
.junction-opt:hover { border-color: var(--blue); transform: none; background: var(--panel-soft); }
.cab-tab { background: #fff; border: 1px solid var(--border); }
.cab-tab.active { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.cab-stat { background: #fff; border: 1px solid var(--border); border-radius: 14px; }
.cab-track { background: var(--track); }
.cab-note { background: #eef4fb; border-left-color: var(--blue); }
.cab-table th { border-bottom-color: var(--border); }
.cab-table td:nth-child(2), .cab-table td:nth-child(4) { white-space: nowrap; }

@media print {
  .topbar, .site-foot, .cab-tabs, .cab-actions, .backlink, .tabbar, .nav-desk { display: none !important; }
  body { background: #fff !important; padding: 0 !important; }
  #app { max-width: none; padding: 0; }
  .paper, .cab-stat, .problem { box-shadow: none !important; border-color: #ccc !important; }
}