/* Дизайн-система D.E.P. Палитра и эпохи — только здесь, через токены; бизнес-логика о них не знает. */
:root {
  /* Базовая палитра из референса владельца */
  --c-bg: #171718; --c-surface: #232325; --c-accent: #F8604A; --c-gray-ref: #676768;
  /* Дополнения разработчика: подобраны по контрасту к --c-bg и --c-surface */
  --c-text: #F2F2F2; --c-text-2: #B4B4B6; --c-surface-2: #2C2C2F; --c-line: #3B3B3F;
  --c-on-accent: #1A0B08; --c-ok: #58C78B; --c-warn: #E9B44C; --c-danger: #FF6B5B; --c-info: #7FB4E8;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-doc: Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --r: 10px; --r-s: 6px; --gap: 16px; --tap: 44px;
  --paper-bg: #E9E2D2; --paper-text: #1E1B16; --paper-line: #B9AF9A;
  --thread: #F8604A;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--c-bg); color: var(--c-text); font: 16px/1.5 var(--font-body); min-height: 100dvh; display: flex; flex-direction: column; overflow-x: hidden; }
a { color: var(--c-accent); text-underline-offset: 2px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; margin: 0 0 .5em; overflow-wrap: anywhere; }
h1 { font-size: clamp(1.7rem, 5vw, 2.5rem); } h2 { font-size: 1.35rem; } h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--c-info); outline-offset: 2px; border-radius: 3px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: var(--c-surface); padding: 8px 12px; z-index: 50; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Шапка и каркас */
.top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--c-surface); border-bottom: 1px solid var(--c-line); flex-wrap: wrap; position: sticky; top: 0; z-index: 20; }
.brand { font-family: Georgia, serif; font-weight: 700; font-size: 1.3rem; letter-spacing: .08em; color: var(--c-text); text-decoration: none; white-space: nowrap; }
.brand b { color: var(--c-accent); font-weight: 700; }
.top nav { display: flex; gap: 2px; flex-wrap: wrap; flex: 1 1 auto; }
.top nav a, .linklike { color: var(--c-text); text-decoration: none; padding: 8px 10px; border-radius: var(--r-s); min-height: 40px; display: inline-flex; align-items: center; background: none; border: 0; font: inherit; cursor: pointer; }
.top nav a:hover, .linklike:hover { background: var(--c-surface-2); } .top nav a[aria-current="page"] { color: var(--c-accent); box-shadow: inset 0 -2px 0 var(--c-accent); }
.top .right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
@media (min-width: 821px) { .top .right a.linklike { max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; line-height: 40px; } }
main { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: 20px 16px 48px; min-width: 0; }
main.wide { max-width: 1320px; }
footer.site { border-top: 1px solid var(--c-line); padding: 20px 16px; color: var(--c-text-2); font-size: .9rem; display: flex; gap: 8px 18px; flex-wrap: wrap; justify-content: center; }
footer.site a { color: var(--c-text-2); }

/* Кнопки, поля */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: var(--tap); padding: 8px 16px; border-radius: var(--r-s); border: 1px solid var(--c-line); background: var(--c-surface-2); color: var(--c-text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; text-align: center; }
.btn:hover { border-color: var(--c-text-2); }
.btn.primary { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-on-accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { border-color: var(--c-danger); color: var(--c-danger); background: transparent; }
.btn.small { min-height: 36px; padding: 4px 10px; font-size: .9rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 12px 0; }
.field { margin-bottom: 14px; display: block; }
.field > span, .field > label, legend { display: block; font-weight: 600; margin-bottom: 4px; }
input[type=text], input[type=email], input[type=number], input[type=datetime-local], input[type=url], input[type=search], select, textarea {
  width: 100%; min-height: var(--tap); padding: 8px 10px; background: var(--c-bg); color: var(--c-text); border: 1px solid var(--c-line); border-radius: var(--r-s); font: inherit; }
textarea { min-height: 120px; font-family: var(--font-mono); font-size: .88rem; }
input:focus, select:focus, textarea:focus { border-color: var(--c-info); }
.hint { color: var(--c-text-2); font-size: .88rem; }
.err { color: var(--c-danger); font-size: .9rem; margin-top: 4px; }
[aria-invalid="true"] { border-color: var(--c-danger) !important; }
.check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; min-height: 28px; } .check input { width: 22px; height: 22px; margin-top: 1px; flex: none; accent-color: var(--c-accent); }
fieldset { border: 1px solid var(--c-line); border-radius: var(--r-s); margin: 0 0 14px; padding: 10px 12px; min-width: 0; }

/* Карточки, таблицы, статусы */
.card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); padding: 16px; margin-bottom: var(--gap); min-width: 0; overflow-wrap: anywhere; }
.grid { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.grid .card { margin: 0; display: flex; flex-direction: column; }
.grid .card .btns { margin-top: auto; padding-top: 10px; }
.cover { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--r-s); margin-bottom: 10px; background: var(--c-bg); display: block; }
.table-wrap { overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--r-s); margin-bottom: 14px; }
table { border-collapse: collapse; width: 100%; font-size: .94rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--c-line); vertical-align: top; }
th { font-weight: 600; color: var(--c-text-2); background: var(--c-surface-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
.num { font-variant-numeric: tabular-nums; }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; border: 1px solid currentColor; font-size: .82rem; font-weight: 600; white-space: nowrap; }
.badge.ok { color: var(--c-ok); } .badge.warn { color: var(--c-warn); } .badge.bad { color: var(--c-danger); } .badge.info { color: var(--c-info); } .badge.muted { color: var(--c-text-2); }
.state { padding: 28px 16px; text-align: center; color: var(--c-text-2); border: 1px dashed var(--c-line); border-radius: var(--r); margin-bottom: 16px; }
.state h2 { color: var(--c-text); }
.state.error { border-color: var(--c-danger); }
.spinner { width: 28px; height: 28px; border: 3px solid var(--c-line); border-top-color: var(--c-accent); border-radius: 50%; animation: spin .9s linear infinite; margin: 0 auto 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
.notice { padding: 10px 14px; border-left: 4px solid var(--c-info); background: var(--c-surface-2); border-radius: 0 var(--r-s) var(--r-s) 0; margin-bottom: 14px; }
.notice.warn { border-color: var(--c-warn); } .notice.bad { border-color: var(--c-danger); } .notice.ok { border-color: var(--c-ok); }
.toast-box { position: fixed; bottom: 16px; left: 16px; right: 16px; display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 70; pointer-events: none; }
.toast { background: var(--c-surface-2); border: 1px solid var(--c-line); border-left: 4px solid var(--c-ok); padding: 10px 16px; border-radius: var(--r-s); max-width: 560px; pointer-events: auto; }
.toast.bad { border-left-color: var(--c-danger); }
dialog { background: var(--c-surface); color: var(--c-text); border: 1px solid var(--c-line); border-radius: var(--r); padding: 20px; width: min(520px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.65); }
.kv { display: grid; grid-template-columns: minmax(110px, max-content) 1fr; gap: 4px 14px; margin: 0 0 14px; } .kv dt { color: var(--c-text-2); } .kv dd { margin: 0; overflow-wrap: anywhere; }
.code { font: 700 1.7rem var(--font-mono); letter-spacing: .14em; background: var(--c-bg); border: 1px dashed var(--c-accent); padding: 8px 14px; border-radius: var(--r-s); display: inline-block; }
.steps { display: flex; gap: 4px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0 0 16px; } .steps li { padding: 4px 10px; border-radius: 999px; background: var(--c-surface-2); font-size: .85rem; color: var(--c-text-2); } .steps li[aria-current] { background: var(--c-accent); color: var(--c-on-accent); font-weight: 700; }
.syn { display: inline-block; font-size: .78rem; border: 1px dashed var(--c-warn); color: var(--c-warn); padding: 1px 7px; border-radius: 4px; }

/* Кабинеты: спокойные рабочие инструменты */
.layout { display: grid; grid-template-columns: 230px 1fr; gap: 20px; align-items: start; }
.side { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); padding: 8px; position: sticky; top: 76px; }
.side a { display: flex; align-items: center; min-height: 40px; padding: 6px 10px; color: var(--c-text); text-decoration: none; border-radius: var(--r-s); }
.side a:hover { background: var(--c-surface-2); } .side a[aria-current="page"] { background: var(--c-surface-2); color: var(--c-accent); font-weight: 600; }
.side h3 { font: 600 .78rem var(--font-body); color: var(--c-text-2); text-transform: uppercase; letter-spacing: .06em; margin: 10px 10px 4px; }
.tabs { display: flex; gap: 2px; overflow-x: auto; border-bottom: 1px solid var(--c-line); margin-bottom: 16px; }
.tabs a, .tabs button { padding: 10px 14px; color: var(--c-text); text-decoration: none; white-space: nowrap; border: 0; background: none; font: inherit; cursor: pointer; min-height: var(--tap); border-bottom: 2px solid transparent; }
.tabs [aria-current="page"], .tabs [aria-selected="true"] { color: var(--c-accent); border-bottom-color: var(--c-accent); font-weight: 600; }
@media (max-width: 820px) { .layout { grid-template-columns: 1fr; } .side { position: static; display: flex; overflow-x: auto; gap: 2px; } .side h3 { display: none; } .side a { white-space: nowrap; flex: none; } }

/* Титул */
.hero { min-height: min(70dvh, 560px); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 24px 8px; background: radial-gradient(70% 60% at 50% 35%, #2a2a2d 0%, transparent 70%); }
.wordmark { display: inline-grid; grid-template-columns: repeat(3, auto); column-gap: clamp(8px, 3vw, 28px); font-family: Georgia, serif; line-height: 1; margin-bottom: 18px; }
.wordmark .l { font-size: clamp(3.6rem, 17vw, 9rem); font-weight: 700; color: var(--c-text); }
.wordmark .l i { font-style: normal; color: var(--c-accent); }
.wordmark .w { font: 600 clamp(.56rem, 1.75vw, 1rem) var(--font-body); color: var(--c-text-2); letter-spacing: .04em; text-align: center; margin-top: 6px; }
.hero .lead { max-width: 620px; color: var(--c-text-2); font-size: 1.08rem; }
.mode-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 12px; width: 100%; max-width: 840px; margin-top: 14px; }
.mode { display: block; padding: 18px; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); color: var(--c-text); text-decoration: none; text-align: left; min-height: 104px; }
.mode:hover { border-color: var(--c-accent); } .mode strong { display: block; font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 4px; }
.mode.join { background: var(--c-accent); color: var(--c-on-accent); border-color: var(--c-accent); } .mode span { font-size: .92rem; }
.stamp { display: inline-block; color: var(--c-accent); border: 3px double var(--c-accent); padding: 2px 10px; transform: rotate(-3deg); font: 700 .78rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; border-radius: 3px; }
.ribbon { width: 64px; height: 3px; background: var(--c-accent); margin: 0 0 14px; }

/* Игра */
.game-head { display: flex; gap: 10px 18px; flex-wrap: wrap; align-items: center; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); padding: 10px 14px; margin-bottom: 12px; position: sticky; top: 62px; z-index: 10; }
.money { font: 700 1.5rem var(--font-mono); color: var(--c-accent); } .timer { font: 700 1.25rem var(--font-mono); }
.addr { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--c-line); border-radius: var(--r-s); margin-bottom: 8px; flex-wrap: wrap; }
.addr.done { background: var(--c-surface); }
.entity { display: flex; gap: 10px; align-items: center; } .entity img { width: 54px; height: 66px; object-fit: cover; border-radius: 4px; background: var(--c-bg); flex: none; }

/* Материалы дела: документ на бумаге только внутри документа */
.doc { background: var(--paper-bg); color: var(--paper-text); border: 1px solid var(--paper-line); padding: clamp(14px, 4vw, 30px); margin-bottom: 14px; font-family: var(--font-doc); box-shadow: 0 2px 12px rgba(0,0,0,.45); border-radius: 2px; }
.doc h3 { color: inherit; font-family: inherit; }
.doc.newspaper .masthead { text-align: center; border-top: 3px double currentColor; border-bottom: 3px double currentColor; padding: 6px 0; margin-bottom: 12px; font-size: clamp(1.4rem, 5vw, 2.2rem); font-weight: 700; }
.doc.newspaper .cols { column-width: 240px; column-gap: 22px; text-align: justify; }
.doc.newspaper .p2 { border-top: 1px solid var(--paper-line); margin-top: 14px; padding-top: 6px; }
.doc.newspaper .p2 small { display: block; text-align: right; opacity: .7; margin-bottom: 8px; }
.doc.protocol { border-left: 6px solid var(--paper-line); white-space: pre-wrap; } .doc.protocol h3 { text-transform: uppercase; letter-spacing: .08em; font-size: .98rem; border-bottom: 1px solid currentColor; padding-bottom: 6px; }
.doc.letter { font-style: italic; line-height: 1.7; }
[data-theme="future"] .doc { box-shadow: 0 0 0 1px var(--paper-line), 0 2px 10px rgba(0,0,0,.18); border-radius: 6px; }

/* Доска */
.board-wrap { display: grid; grid-template-columns: 210px 1fr; gap: 12px; }
@media (max-width: 820px) { .board-wrap { grid-template-columns: 1fr; } }
.tray { max-height: 62vh; overflow: auto; display: flex; flex-direction: column; gap: 6px; }
@media (max-width: 820px) { .tray { flex-direction: row; overflow-x: auto; max-height: none; } .tray .tcard { flex: none; width: 170px; } }
.tcard { display: flex; gap: 8px; align-items: center; padding: 6px; background: var(--c-surface-2); border: 1px solid var(--c-line); border-radius: var(--r-s); color: var(--c-text); font: inherit; text-align: left; cursor: pointer; min-height: var(--tap); }
.board { position: relative; height: 62vh; min-height: 380px; overflow: hidden; background-color: var(--c-surface-2); background-image: radial-gradient(var(--c-line) 1px, transparent 1px); background-size: 22px 22px; border: 1px solid var(--c-line); border-radius: var(--r); touch-action: none; }
.board svg.threads { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.board .stage { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
.bcard { position: absolute; width: 112px; background: #F2F2F2; color: #1a1a1a; border-radius: 4px; padding: 5px; box-shadow: 0 3px 10px rgba(0,0,0,.6); cursor: grab; touch-action: none; font: 600 .76rem var(--font-body); text-align: center; border: 2px solid transparent; user-select: none; }
.bcard img { width: 100%; height: 76px; object-fit: cover; display: block; margin-bottom: 3px; background: #333; }
.bcard[aria-pressed="true"] { border: 3px dashed #0a58ca; }
.bcard .sel { display: none; font-weight: 800; color: #0a58ca; } .bcard[aria-pressed="true"] .sel { display: block; }
.pin { position: absolute; top: -5px; left: 50%; width: 11px; height: 11px; margin-left: -5px; border-radius: 50%; background: var(--thread); box-shadow: 0 0 0 2px #fff; }

/* Раздатка: смысл не только в цвете */
.handout { display: flex; gap: 12px; justify-content: space-between; align-items: center; flex-wrap: wrap; padding: 12px 14px; margin-bottom: 8px; border-radius: var(--r-s); background: rgba(255,107,91,.14); border: 2px solid var(--c-danger); user-select: none; }
.handout .no { font: 700 1.4rem var(--font-mono); }
.handout.done { background: var(--c-surface); border: 1px solid var(--c-line); }

/* Интро-комикс: две продуманные раскладки, текст — отдельный живой слой */
.comic { display: grid; gap: 14px; grid-template-columns: 1.1fr 1fr; align-items: center; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r); padding: 14px; min-height: 60dvh; }
.comic .art { position: relative; aspect-ratio: 16/10; background: #0d0d0e; border-radius: var(--r-s); overflow: hidden; }
.comic .art svg { width: 100%; height: 100%; display: block; }
.comic .bubble { background: #f2f2f2; color: #141414; padding: 14px 16px; border-radius: 14px; font-family: var(--font-display); font-size: clamp(1rem, 2.4vw, 1.3rem); overflow-wrap: anywhere; }
@media (orientation: portrait), (max-width: 720px) { .comic { grid-template-columns: 1fr; } .comic .art { aspect-ratio: 4/3; } }
.comic .art .pan { animation: pan 7s ease-in-out both; transform-origin: center; }
@keyframes pan { from { transform: scale(1.06); } to { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* Телефон: шапка компактная и не занимает экран при прокрутке */
.grid .card.entity { flex-direction: row; }
@media (max-width: 820px) {
  .top { position: static; padding: 8px 12px; gap: 6px; }
  .top nav { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; }
  .top nav a { white-space: nowrap; flex: none; }
  .top .right { margin-left: auto; flex-wrap: nowrap; min-width: 0; }
  .top .right button.linklike { flex: none; }
  .top .right .linklike { max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; line-height: 40px; }
  .game-head { top: 0; padding: 8px 12px; }
  .hero { min-height: 0; padding-top: 12px; }
}

/* Макет владельца: бумага и чернила днём, тёмный кабинет ночью. Токены перекрывают базовые и нуар. */
@font-face { font-family: "Playfair Display"; font-weight: 800; font-display: swap; src: url(/assets/fonts/playfair-display-cyrillic-800-normal.woff2) format("woff2"); unicode-range: U+0400-04FF, U+2116; }
@font-face { font-family: "Playfair Display"; font-weight: 800; font-display: swap; src: url(/assets/fonts/playfair-display-latin-800-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+2000-206F; }
@font-face { font-family: "PT Serif"; font-weight: 400; font-display: swap; src: url(/assets/fonts/pt-serif-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0400-04FF, U+2116; }
@font-face { font-family: "PT Serif"; font-weight: 400; font-display: swap; src: url(/assets/fonts/pt-serif-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+2000-206F; }
@font-face { font-family: "PT Serif"; font-weight: 700; font-display: swap; src: url(/assets/fonts/pt-serif-cyrillic-700-normal.woff2) format("woff2"); unicode-range: U+0400-04FF, U+2116; }
@font-face { font-family: "PT Serif"; font-weight: 700; font-display: swap; src: url(/assets/fonts/pt-serif-latin-700-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+2000-206F; }
:root {
  --font-display: "Playfair Display", Georgia, serif; --font-body: "PT Serif", Georgia, serif; --font-doc: "PT Serif", Georgia, serif;
  --c-bg: #0F0C09; --c-surface: #1B1610; --c-surface-2: #261F17; --c-line: #5A4730; --c-text: #F2E6D2; --c-text-2: #C9B89E;
  --c-accent: #DDA05C; --c-on-accent: #1E1208; --paper-bg: #E5D2AF; --paper-text: #24180C; --paper-line: #A98B5F; --thread: #C4552F; --map: url(/assets/art/map-dark.jpg);
  --folder: #D9BE93; --folder-edge: #B4935F; --folder-ink: #20150A; color-scheme: dark;
}
@media (prefers-color-scheme: light) { :root:not([data-mode="dark"]) {
  --c-bg: #F3EADA; --c-surface: #FAF4E8; --c-surface-2: #EDE1CC; --c-line: #C7B08A; --c-text: #1D130A; --c-text-2: #5C4A33;
  --c-accent: #7A4A1E; --c-on-accent: #FBF3E4; --c-ok: #24704A; --c-warn: #8A5D0E; --c-danger: #A62F20; --c-info: #245F96; --map: url(/assets/art/map.jpg); color-scheme: light; } }
:root[data-mode="light"] {
  --c-bg: #F3EADA; --c-surface: #FAF4E8; --c-surface-2: #EDE1CC; --c-line: #C7B08A; --c-text: #1D130A; --c-text-2: #5C4A33;
  --c-accent: #7A4A1E; --c-on-accent: #FBF3E4; --c-ok: #24704A; --c-warn: #8A5D0E; --c-danger: #A62F20; --c-info: #245F96; --map: url(/assets/art/map.jpg); color-scheme: light; }
.brand { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; letter-spacing: .04em; } .brand b { font-weight: 800; color: inherit; }
.eyebrow { color: var(--c-accent); text-transform: uppercase; letter-spacing: .1em; font-size: .85rem; margin: 0 0 8px; }
.h2-hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 28px; align-items: stretch; }
.h2-hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; line-height: 1.02; margin: 0; }
.h2-hero .rule { width: 42px; height: 3px; background: var(--c-accent); margin: 18px 0; }
.h2-hero .tag { font-size: 1.25rem; margin: 0 0 10px; }
.h2-hero .btns { flex-direction: column; align-items: flex-start; margin-top: 20px; }
.h2-art { border-radius: 8px 8px 0 0; width: 100%; height: 100%; min-height: 260px; object-fit: cover; display: block; }
.btn.big { padding: 14px 26px; font-size: 1.08rem; }
.eras { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--c-line); margin: 0 0 26px; text-align: center; }
.eras > * { padding: 11px 4px; color: var(--c-text-2); border-bottom: 3px solid transparent; }
.eras .on { color: var(--c-text); font-weight: 700; border-bottom-color: var(--c-accent); }
.eras small { display: block; font-size: .72rem; }
.folders { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); gap: 30px 24px; margin-bottom: 30px; }
.folder { position: relative; display: flex; flex-direction: column; color: var(--folder-ink); background: var(--folder); border: 1px solid var(--folder-edge); border-radius: 4px 12px 8px 8px; box-shadow: 0 8px 18px rgba(0,0,0,.35); text-decoration: none; }
.folder::before, .folder::after { content: ""; position: absolute; inset: -7px 7px 12px -5px; background: #E6D3AE; border: 1px solid var(--folder-edge); border-radius: 4px; transform: rotate(-1.4deg); z-index: -1; }
.folder::after { inset: -11px -4px 18px 12px; background: #EFE0C2; transform: rotate(1.2deg); z-index: -2; }
.folders { isolation: isolate; }
.folder .photo { position: relative; margin: 9px 9px 0; line-height: 0; }
.folder .photo img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; filter: grayscale(1) sepia(.18) contrast(1.05); border: 5px solid #F5ECD9; }
.folder .photo::after { content: ""; position: absolute; top: -13px; left: 14px; width: 11px; height: 38px; border: 2px solid #A77C34; border-radius: 7px; }
.folder .no { position: absolute; right: 10px; bottom: 10px; background: #F5ECD9; color: #20150A; font: 800 1.05rem var(--font-display); padding: 2px 9px; transform: rotate(4deg); }
.folder .body { padding: 13px 16px 15px; display: flex; flex-direction: column; flex: 1; }
.folder h3 { color: inherit; font-size: 1.42rem; font-weight: 800; margin: 0 0 4px; }
.folder p { margin: 0 0 12px; font-size: .96rem; flex: 1; }
.folder .open { font-weight: 700; color: inherit; text-decoration: underline; text-underline-offset: 4px; }
.cityband { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 20px; border-top: 1px solid var(--c-line); padding-top: 22px; align-items: center; }
.cityband h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 800; line-height: 1.08; }
.cityband .map { min-height: 190px; background: var(--map) center / cover; border-radius: 6px; }
.cityband .row { display: flex; gap: 10px; flex-wrap: wrap; } .cityband select { flex: 1 1 170px; width: auto; }
.mode-btn { min-height: 38px; }
.test-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); gap: 16px; }
@media (max-width: 720px) { .h2-hero, .cityband { grid-template-columns: 1fr; } .h2-art { height: 230px; } .eras { font-size: .85rem; } }

/* Nido: у каждой эпохи своя приглушённая гамма в светлой и тёмной теме. 1950-е — базовая палитра выше.
   html[data-theme] сильнее :root, поэтому эпоха дела перекрывает базу и на странице игры, и на отдельной карточке. */
html[data-theme="c18"], [data-theme="c18"] {
  --c-bg: #140D0C; --c-surface: #1F1513; --c-surface-2: #2A1D1A; --c-line: #5A3B33; --c-text: #F1E3D3; --c-text-2: #CDB5A2; --c-accent: #D29C8C; --c-on-accent: #1F0D09;
  --paper-bg: #E8D7B5; --paper-text: #2A1A0E; --paper-line: #A88A60; --thread: #B0453A;
  --font-display: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; --font-doc: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; }
html[data-theme="early20"], [data-theme="early20"] {
  --c-bg: #0D110E; --c-surface: #161C18; --c-surface-2: #1F2722; --c-line: #3E4E43; --c-text: #E9E6DA; --c-text-2: #B9BFAE; --c-accent: #9DBE9F; --c-on-accent: #0D1A10;
  --paper-bg: #ECE6D6; --paper-text: #1C1A16; --paper-line: #B5AB96; --thread: #A4473A; --font-doc: "Times New Roman", Times, serif; }
html[data-theme="future"], [data-theme="future"] {
  --c-bg: #0E1215; --c-surface: #161C21; --c-surface-2: #1E262C; --c-line: #3A4852; --c-text: #E6EBEE; --c-text-2: #AEBBC3; --c-accent: #8FB4C6; --c-on-accent: #0A1A22;
  --paper-bg: #1B252C; --paper-text: #DCE6EA; --paper-line: #4A5C68; --thread: #C97B8E; --font-display: "Avenir Next", "Segoe UI", Roboto, sans-serif; --font-doc: var(--font-mono); }
@media (prefers-color-scheme: light) {
  html:not([data-mode="dark"])[data-theme="c18"], html:not([data-mode="dark"]) [data-theme="c18"] { --c-bg: #F4EADB; --c-surface: #FBF4E9; --c-surface-2: #EEDFCB; --c-line: #C9AE8E; --c-text: #24130D; --c-text-2: #634635; --c-accent: #7D2E26; --c-on-accent: #FBF1E6; }
  html:not([data-mode="dark"])[data-theme="early20"], html:not([data-mode="dark"]) [data-theme="early20"] { --c-bg: #F1EEE4; --c-surface: #FAF8F1; --c-surface-2: #E6E3D6; --c-line: #B8B8A2; --c-text: #161A15; --c-text-2: #4A5446; --c-accent: #2F5B43; --c-on-accent: #F3F7F1; }
  html:not([data-mode="dark"])[data-theme="future"], html:not([data-mode="dark"]) [data-theme="future"] { --c-bg: #EEF1F2; --c-surface: #F9FBFB; --c-surface-2: #E2E7EA; --c-line: #AFBCC4; --c-text: #121A1F; --c-text-2: #46555F; --c-accent: #2F5568; --c-on-accent: #F1F6F8; --paper-bg: #E4EBEE; --paper-text: #15212A; --paper-line: #93A6B1; }
}
html[data-mode="light"][data-theme="c18"], html[data-mode="light"] [data-theme="c18"] { --c-bg: #F4EADB; --c-surface: #FBF4E9; --c-surface-2: #EEDFCB; --c-line: #C9AE8E; --c-text: #24130D; --c-text-2: #634635; --c-accent: #7D2E26; --c-on-accent: #FBF1E6; }
html[data-mode="light"][data-theme="early20"], html[data-mode="light"] [data-theme="early20"] { --c-bg: #F1EEE4; --c-surface: #FAF8F1; --c-surface-2: #E6E3D6; --c-line: #B8B8A2; --c-text: #161A15; --c-text-2: #4A5446; --c-accent: #2F5B43; --c-on-accent: #F3F7F1; }
html[data-mode="light"][data-theme="future"], html[data-mode="light"] [data-theme="future"] { --c-bg: #EEF1F2; --c-surface: #F9FBFB; --c-surface-2: #E2E7EA; --c-line: #AFBCC4; --c-text: #121A1F; --c-text-2: #46555F; --c-accent: #2F5568; --c-on-accent: #F1F6F8; --paper-bg: #E4EBEE; --paper-text: #15212A; --paper-line: #93A6B1; }

/* Кабинеты: бумага, фотофон и кожаные кнопки (09_Photoreal_Revision). Только оформление, разметка та же. */
.layout .side { background: linear-gradient(rgba(32,28,23,.87), rgba(32,28,23,.87)), url(/assets/cab/scene.jpg) center / cover; border: 0; border-radius: 4px; padding: 14px 10px; color: #eee0c5; font-family: Georgia, "Times New Roman", serif; }
.layout { align-items: stretch; }
.layout .side { position: static; }
.layout .side a { color: #eee0c5; font-size: 1.05rem; }
.layout .side a:hover { background: rgba(172,134,81,.2); }
.layout .side a[aria-current="page"] { background: rgba(172,134,81,.35); color: #fff1d2; }
.layout .side h3 { color: #d0b78e; font-family: Arial, sans-serif; }
.layout > div:not(.side) {
  --c-bg: #f1e6cc; --c-surface: transparent; --c-surface-2: #ead9b8; --c-line: #c7b596; --c-text: #2c241a; --c-text-2: #745c42;
  --c-accent: #7a4a1e; --c-on-accent: #fff1d2; --c-ok: #24704a; --c-warn: #8a5d0e; --c-danger: #a62f20; --c-info: #245f96; color-scheme: light;
  background: url(/assets/cab/paper.jpg) 0 0 / 700px; color: var(--c-text); padding: 24px; border-radius: 4px; }
.layout > div:not(.side) h1, .layout > div:not(.side) h2, .layout > div:not(.side) h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.layout .card { background: none; border: 17px solid transparent; border-image: url(/assets/cab/card.png) 50 fill / 17px stretch; border-radius: 0; padding: 0 2px; }
.layout .btn.primary { border: 0; border-style: solid; border-width: 0 20px; border-image: url(/assets/cab/btn.png) 0 150 fill / 0 20px stretch; background: none; color: #fff1d2; font-family: Georgia, serif; font-weight: 500; text-shadow: 0 1px 1px rgba(0,0,0,.5); padding: 8px 4px; }
.layout .btn.primary:hover { filter: brightness(1.15); }
@media (max-width: 820px) { .layout > div:not(.side) { padding: 14px; } }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.big-num { font: 400 2.6rem Georgia, serif; color: var(--c-text); line-height: 1.1; }
.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: var(--gap); margin-top: var(--gap); align-items: start; }
.ev-row { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 10px 0; border-bottom: 1px solid var(--c-line); color: var(--c-text); text-decoration: none; }
.ev-row b { font: 400 1.25rem Georgia, serif; } .ev-row .hint { grid-column: 1 / -1; font-weight: 700; color: #8b5c2d; text-transform: uppercase; }
.hero-card { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin-top: var(--gap); }
.hero-card img { width: min(100%, 320px); border-radius: 3px; } .hero-card > div { flex: 1 1 240px; }
.folders { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: var(--gap); }
.layout .folders .card.folder { margin: 0; border-image-source: none; border: 0; border-radius: 10px 10px 4px 4px; background: linear-gradient(#d9ab5f, #c4913f); box-shadow: inset 0 0 0 2px #8b5c2d55, 0 2px 6px rgba(0,0,0,.25); padding: 14px; }
.folder details { margin: 8px 0; } .folder summary { cursor: pointer; font-weight: 600; min-height: 32px; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }
.layout .grid.tiles { grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); }