/*
 * Шах и Три — швейцарский плакат, как у Type Crush.
 * Тёплый белый, чёрный, красный-синий-жёлтый; Inter Tight 900 для заголовков,
 * JetBrains Mono для подписей; толстые линейки вместо теней, скругления только у кнопок и чипов.
 * Префиксы классов по экранам: st- сайт, hm- главная, lv- уровни, rl- правила, rm- схема ходов,
 * gm- игровой экран, md- окна. Один класс — одно место.
 */

/* ============ Токены ============ */

:root {
  --bg: #F4F2EC;
  --paper: #EAE7DF;
  --card: #FFFFFF;
  --ink: #111110;
  --ink-2: #57564F;
  --muted: #8E8B83;
  --line: rgba(17, 17, 16, .13);
  --line-2: rgba(17, 17, 16, .28);
  --rule: #111110;
  --red: #FF3B1F;
  --blue: #2140FF;
  --yellow: #FFC400;
  --green: #12A150;
  --sq-light: #FFFFFF;
  --sq-dark: #D6D0C1;

  --ui: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --num: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --wrap: 1320px;
  --gut: 32px;
  --vh: 100vh;
  --heart: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21s-7.5-4.6-9.6-9.2C.9 8.3 3.2 4.5 6.9 4.5c2.1 0 3.6 1.2 5.1 3 1.5-1.8 3-3 5.1-3 3.7 0 6 3.8 4.5 7.3C19.5 16.4 12 21 12 21z'/%3E%3C/svg%3E");
  color-scheme: light;
}
@supports (height: 100dvh) { :root { --vh: 100dvh; } }

/* ============ База ============ */

* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: hidden; }
body {
  min-height: var(--vh);
  background: var(--bg);
  color: var(--ink);
  font: 500 15px/1.45 var(--ui);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
.pc { display: block; flex: none; -webkit-user-drag: none; user-select: none; }

.kicker { font: 700 11px/1.3 var(--num); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }

.btn {
  appearance: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px;
  border: 0; border-radius: 999px;
  background: var(--ink); color: var(--bg);
  font: 800 15px/1 var(--ui); letter-spacing: -.01em;
  white-space: nowrap; cursor: pointer;
  transition: transform .12s ease;
  touch-action: manipulation;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.btn.red { background: var(--red); color: #fff; }
.btn.small { padding: 10px 14px; font-size: 14px; }
.btn:focus-visible, .st-tabs button:focus-visible, .st-round:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border: 2px solid var(--rule); border-radius: 999px;
  font: 700 13px/1 var(--num);
}
.chip.y { background: var(--yellow); border-color: var(--yellow); }
.chip .pc { width: 18px; height: 18px; }

.st-round {
  width: 42px; height: 42px; flex: none;
  display: grid; place-items: center;
  border: 2px solid var(--rule); border-radius: 50%;
  background: transparent; color: var(--ink); cursor: pointer;
}
.st-round svg { width: 20px; height: 20px; }

/* Плашка фигуры в HTML: квадрат доски, фигура своего цвета */
.pt { display: grid; place-items: center; flex: none; background: var(--sq-dark); }
.pt.b { background: var(--sq-light); box-shadow: inset 0 0 0 1px var(--line); }
.pt .pc { width: 88%; height: 88%; }

/* Схема ходов: фигура в центре, чёрные клетки с точкой — куда достаёт */
.rm { display: grid; gap: 2px; flex: none; }
.rm i { aspect-ratio: 1; display: grid; place-items: center; background: var(--paper); }
.rm i.go { background: var(--ink); }
.rm i.go::after { content: ''; width: 34%; aspect-ratio: 1; border-radius: 50%; background: var(--bg); }
.rm i.me { background: var(--card); box-shadow: inset 0 0 0 2px var(--ink); }
.rm i.me .pc { width: 92%; height: 92%; }

/* ============ Сайт: шапка, страницы, нижние вкладки ============ */

.st-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut) 64px; }
.st-top {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  padding: 20px 0;
  border-bottom: 3px solid var(--rule);
}
.st-logo {
  appearance: none; border: 0; background: none; padding: 0; cursor: pointer;
  display: inline-flex; align-items: center;
  font: 900 30px/1 var(--ui); letter-spacing: -.055em;
}
.st-logo i { display: inline-block; width: .62em; height: .62em; margin: 0 .06em; border-radius: 50%; background: var(--red); }
.st-tabs { display: flex; gap: 4px; justify-content: center; }
.st-tabs button { padding: 10px 16px; border: 0; border-radius: 999px; background: none; font: 700 14px/1 var(--ui); cursor: pointer; }
.st-tabs button:hover { background: var(--paper); }
.st-tabs button.on { background: var(--ink); color: var(--bg); }
.st-res { display: flex; align-items: center; gap: 14px; }
.st-res-i { display: inline-flex; align-items: center; gap: 6px; font: 700 14px/1 var(--num); white-space: nowrap; }
.st-res-i .st-star { color: var(--red); font-size: 17px; }
.st-res-i small { font: 500 11px/1 var(--num); color: var(--muted); }
.st-res-i .pc { width: 20px; height: 20px; }
#btn-sound.off { color: var(--muted); border-color: var(--line-2); }

.st-sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 30px 0 16px; }
.st-sec-head h2 { font: 900 46px/1 var(--ui); letter-spacing: -.045em; }
.st-page-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 34px 0 14px; }
.st-page-head h1 { font: 900 clamp(46px, 7vw, 96px)/.9 var(--ui); letter-spacing: -.05em; }
.st-lead { max-width: 60ch; margin: 0 0 22px; color: var(--ink-2); font-size: 16px; }
.st-tabbar { display: none; }

/* ============ Главная ============ */

.hm-hero { display: grid; grid-template-columns: 7fr 5fr; border-bottom: 3px solid var(--rule); }
.hm-brief {
  display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 0 32px;
  padding: 36px 36px 36px 0;
  border-right: 3px solid var(--rule);
}
.hm-num { font: 900 clamp(120px, 15vw, 220px)/.8 var(--ui); letter-spacing: -.07em; color: var(--red); font-variant-numeric: tabular-nums; }
.hm-brief h1 { margin: 10px 0 8px; font: 900 clamp(36px, 4.4vw, 62px)/.95 var(--ui); letter-spacing: -.045em; }
.hm-sub { color: var(--ink-2); font-weight: 600; }
.hm-num { grid-row: 1 / span 2; }
.hm-body { grid-column: 2; min-width: 0; }
.hm-quote { margin: 18px 0 0; font: 600 20px/1.3 var(--ui); max-width: 34ch; }
.hm-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.hm-play { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 34px; }
.btn.hm-go { padding: 22px 34px 22px 24px; gap: 14px; font: 900 22px/1 var(--ui); letter-spacing: -.02em; }
.hm-go .hm-pi { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--red); color: #fff; font-size: 13px; }
.hm-play .kicker { max-width: 34ch; }

.hm-rules { padding: 36px 0 36px 36px; display: flex; flex-direction: column; }
.hm-rules-head { display: flex; justify-content: space-between; gap: 12px; }
.hm-rules h2 { margin: 6px 0 0; font: 900 34px/1 var(--ui); letter-spacing: -.04em; }
.hm-steps { list-style: none; margin: 18px 0 0; padding: 0; border-top: 2px solid var(--rule); }
.hm-steps li { display: grid; grid-template-columns: 34px 1fr; gap: 8px; padding: 11px 0; border-bottom: 1px solid var(--line); font-weight: 600; line-height: 1.35; }
.hm-steps .hm-n { font: 700 13px/1.5 var(--num); color: var(--red); }
.hm-pieces { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 20px; border-top: 2px solid var(--rule); border-left: 2px solid var(--rule); }
.hm-pc { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 10px; padding: 14px 6px 12px; border-right: 2px solid var(--rule); border-bottom: 2px solid var(--rule); }
.hm-pc b { font: 700 10px/1.25 var(--num); letter-spacing: .06em; text-transform: uppercase; text-align: center; }
.hm-pc .rm { grid-template-columns: repeat(3, 16px); }
.hm-pc .rm.rm-5 { grid-template-columns: repeat(5, 9.6px); }
.hm-rules-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: auto; padding-top: 18px; }

.hm-day { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 3px solid var(--rule); }
.hm-block {
  appearance: none; border: 0; text-align: left; font: inherit; cursor: default;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 22px 24px; color: var(--ink);
}
.hm-block + .hm-block { border-left: 3px solid var(--rule); }
.hm-block .kicker { color: inherit; opacity: .85; }
.hm-block b { font: 900 44px/1 var(--ui); letter-spacing: -.04em; }
.hm-block.y { background: var(--yellow); }
.hm-block.b { background: var(--blue); color: #fff; }
.hm-block.r { background: var(--red); color: #fff; cursor: pointer; }
.hm-block.r b { transition: transform .15s ease; }
.hm-block.r:hover b { transform: translateX(4px); }

/* ============ Уровни — оглавление по главам ============ */

.lv-chapters { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 3px solid var(--rule); }
.lv-ch { padding: 18px 18px 22px; border-right: 2px solid var(--rule); min-width: 0; }
.lv-ch:last-child { border-right: 0; }
.lv-ch h3 { margin: 8px 0 14px; font: 900 24px/1 var(--ui); letter-spacing: -.03em; }
.lv-ch.locked { color: var(--muted); }
.lv-ch.locked .kicker { color: var(--muted); }
.lv-row {
  appearance: none; width: 100%; border: 0; background: none; text-align: left; color: inherit; font: inherit; cursor: pointer;
  display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: baseline; gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.lv-row:disabled { cursor: default; color: var(--muted); }
.lv-row:not(:disabled):hover .lv-t { text-decoration: underline; text-decoration-thickness: 2px; }
.lv-n { font: 700 13px/1 var(--num); }
.lv-t { font-weight: 600; }
.lv-tag { margin-left: 8px; padding: 2px 6px; border-radius: 3px; background: var(--ink); color: var(--bg); font: 700 10px/1 var(--num); letter-spacing: .06em; text-transform: uppercase; vertical-align: 2px; }
.lv-row:disabled .lv-tag { background: var(--muted); }
.lv-s { font-size: 13px; letter-spacing: 1px; color: var(--red); white-space: nowrap; }
.lv-s i { font-style: normal; color: var(--line-2); }
.lv-row.cur { margin: 0 -18px; padding: 10px 18px; width: calc(100% + 36px); background: var(--yellow); color: var(--ink); border-top-color: var(--rule); }
.lv-row.cur .lv-t { font-weight: 900; }
.lv-row.cur .lv-s { color: var(--ink); }
.lv-foot { margin-top: 12px; font: 700 11px/1.4 var(--num); color: var(--ink-2); }
.lv-foot.got { color: var(--green); }
.lv-ch.locked .lv-foot { color: var(--muted); }
.lv-quick {
  appearance: none; width: 100%; cursor: pointer; text-align: left; font: inherit;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 28px; padding: 22px 24px;
  border: 0; background: var(--red); color: #fff;
}
.lv-quick b { font: 900 34px/1 var(--ui); letter-spacing: -.04em; }
.lv-quick .kicker { color: inherit; opacity: .85; }

/* ============ Правила ============ */

.rl-grid { display: grid; grid-template-columns: 7fr 5fr; border-top: 3px solid var(--rule); border-bottom: 3px solid var(--rule); }
.rl-three { padding: 30px 36px 32px 0; border-right: 3px solid var(--rule); }
.rl-three ol { list-style: none; margin: 16px 0 0; padding: 0; }
.rl-three li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; align-items: start; padding: 18px 0 16px; border-top: 2px solid var(--rule); }
.rl-three li b { margin-top: 2px; }
.rl-three .rl-n { font: 900 76px/.8 var(--ui); letter-spacing: -.06em; color: var(--red); }
.rl-three b { display: block; font: 900 26px/1.05 var(--ui); letter-spacing: -.03em; }
.rl-three li p { margin-top: 6px; color: var(--ink-2); font-size: 15px; }
.rl-moves { padding: 30px 0 32px 36px; }
.rl-moves h2 { margin: 6px 0 16px; font: 900 34px/1 var(--ui); letter-spacing: -.04em; }
.rl-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--rule); }
.rl-list li { display: grid; grid-template-columns: 76px 1fr; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.rl-list .rm { grid-template-columns: repeat(3, 20px); justify-self: start; }
.rl-list .rm.rm-5 { grid-template-columns: repeat(5, 12px); }
.rl-list b { display: block; font-size: 16px; font-weight: 800; }
.rl-list small { display: block; color: var(--ink-2); font-size: 13.5px; line-height: 1.4; }
.rl-more { display: grid; grid-template-columns: repeat(3, 1fr); }
.rl-more section { padding: 24px 24px 26px 0; }
.rl-more section + section { padding-left: 24px; border-left: 2px solid var(--rule); }
.rl-more h3 { margin: 6px 0 12px; font: 900 24px/1 var(--ui); letter-spacing: -.03em; }
.rl-more p { margin: 0 0 10px; color: var(--ink-2); line-height: 1.5; }
.rl-more p.rl-credit { margin-top: 14px; font: 500 11px/1.4 var(--num); color: var(--muted); }
.rl-more p b { color: var(--ink); }
.rl-row { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.rl-row .pt { width: 40px; height: 40px; }
.rl-row span { font-size: 14px; line-height: 1.4; color: var(--ink-2); }
.rl-row span b { color: var(--ink); }

/* ============ Игровой экран ============ */

.gm { --board: 600px; display: flex; flex-direction: column; min-height: var(--vh); }
.gm-top {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px;
  padding: 14px var(--gut);
  border-bottom: 3px solid var(--rule);
}
.gm-home { justify-self: start; }
.gm-title { display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center; min-width: 0; }
.gm-title b { font: 900 20px/1.1 var(--ui); letter-spacing: -.03em; }
.gm-actions { justify-self: end; display: flex; gap: 8px; }
#btn-sound2.off { color: var(--muted); box-shadow: inset 0 0 0 2px var(--line-2); text-decoration: line-through; text-decoration-color: var(--red); text-decoration-thickness: 2px; }

.gm-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 250px calc(var(--board) + 28px) 280px;
  grid-template-areas: "hud board side";
  gap: 44px;
  justify-content: center;
  align-items: start;
  padding: 30px var(--gut) 40px;
}
.gm-hud { grid-area: hud; min-width: 0; }
.gm-board-area { grid-area: board; min-width: 0; }
.gm-side { grid-area: side; display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.gm-mob { display: none; }

.gm-stats { border-top: 3px solid var(--rule); }
.gm-stat { padding: 14px 0; border-bottom: 2px solid var(--rule); }
.gm-stat .kicker { display: block; }
.gm-val { display: block; margin-top: 8px; font: 900 64px/.9 var(--ui); letter-spacing: -.05em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.gm-val.sm { font-size: 34px; }
.gm-val small { margin-left: 6px; font: 700 13px/1 var(--num); letter-spacing: 0; color: var(--muted); }
.gm-stat.low .gm-val { color: var(--red); }
.gm-hearts { display: flex; gap: 6px; margin-top: 10px; }
.gm-heart { width: 28px; height: 28px; background: var(--red); -webkit-mask: var(--heart) center / contain no-repeat; mask: var(--heart) center / contain no-repeat; }
.gm-heart.lost { background: var(--line-2); }
.gm-heart.hit { animation: gm-heart-hit .6s ease; }
.gm-army { padding: 14px 0 12px; border-bottom: 2px solid var(--rule); }
.gm-army-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.gm-turn { padding: 5px 9px; border-radius: 999px; box-shadow: inset 0 0 0 1.5px var(--line-2); color: var(--muted); font: 700 11px/1 var(--num); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.gm-army.on .gm-turn { background: var(--ink); box-shadow: none; color: var(--bg); }
#army-b.on .gm-turn { animation: gm-think 1.1s ease-in-out infinite; }
.gm-army-row { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.gm-army-ico { display: grid; place-items: center; width: 52px; height: 52px; background: var(--sq-dark); }
#ico-b { background: var(--sq-light); box-shadow: inset 0 0 0 1px var(--line); }
.gm-army-ico .pc { width: 46px; height: 46px; }
.gm-count { display: flex; align-items: baseline; gap: 8px; }
.gm-count b { font: 900 48px/.9 var(--ui); letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.gm-count .kicker { color: var(--ink-2); }
#army-b .gm-turn { background: var(--ink); box-shadow: none; color: var(--bg); }
#army-b.open .gm-turn { background: var(--red); color: #fff; animation: gm-think 1.1s ease-in-out infinite; }
#army-b.open .gm-count b { color: var(--red); }
.gm-army-sub { margin-top: 10px; font: 500 12px/1.4 var(--num); color: var(--ink-2); }
.gm-army-sub b { color: var(--ink); font-weight: 700; }

.gm-frame { display: grid; grid-template-columns: 16px calc(var(--board) + 6px); grid-template-rows: calc(var(--board) + 6px) 16px; gap: 6px; }
.gm-ranks { display: grid; grid-template-rows: repeat(8, 1fr); align-items: center; padding: 3px 0; font: 500 11px/1 var(--num); color: var(--muted); text-align: center; }
.gm-files { grid-column: 2; display: grid; grid-template-columns: repeat(8, 1fr); padding: 0 3px; font: 500 11px/1 var(--num); color: var(--muted); text-align: center; }
.gm-board { position: relative; box-sizing: content-box; width: var(--board); height: var(--board); border: 3px solid var(--rule); background: var(--sq-light); }
.gm-board canvas { display: block; touch-action: none; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; cursor: pointer; }
.gm-status { display: flex; align-items: center; gap: 10px; min-height: 52px; margin: 14px 0 0 22px; padding-left: 12px; border-left: 3px solid transparent; font: 500 12.5px/1.45 var(--num); color: var(--ink-2); }
.gm-status b { color: var(--ink); font-weight: 700; }
.gm-status b.red { color: var(--red); }
.gm-status.warn { border-left-color: var(--yellow); color: var(--ink); }
.gm-status.danger { border-left-color: var(--red); color: var(--ink); }
.gm-status.danger b { color: var(--red); }
.gm-status.coach { border-left-color: var(--red); color: var(--ink); }

.gm-coach { display: flex; gap: 12px; align-items: flex-start; padding-top: 14px; border-top: 3px solid var(--rule); }
.gm-ava { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--red); }
.gm-ava .pc { width: 34px; height: 34px; }
.gm-coach .kicker { color: var(--red); }
.gm-bubble { margin-top: 6px; font: 700 18px/1.3 var(--ui); letter-spacing: -.01em; }
.gm-bubble b { font-weight: 900; }
.gm-bubble.ping { animation: gm-ping .45s ease; }
.gm-block { border-top: 3px solid var(--rule); padding-top: 14px; }
.gm-block > .kicker { margin-bottom: 10px; }
.gm-log { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--rule); font: 500 12.5px/1.35 var(--num); }
.gm-log li { display: grid; grid-template-columns: 28px 1fr; gap: 4px; padding: 7px 6px; border-bottom: 1px solid var(--line); }
.gm-log li b { font-weight: 700; }
.gm-log li.b { color: var(--ink-2); }
.gm-log li.b b { color: var(--ink); }
.gm-log li.hot { background: var(--yellow); color: var(--ink); }
.gm-log em { font-style: normal; font-weight: 700; color: var(--red); }
.gm-log li.hot em { color: var(--ink); }
.gm-log-n { color: var(--muted); }
.gm-log li.gm-log-empty { display: block; color: var(--muted); }
.gm-rules { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--rule); }
.gm-rules li { display: grid; grid-template-columns: 26px 1fr; align-items: baseline; gap: 6px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.3; }
.gm-rules b { color: var(--ink); }
.gm-rules-n { font: 900 20px/1 var(--ui); color: var(--red); letter-spacing: -.04em; }
.gm-rotate { display: none; }

/* ============ Окна ============ */

.md-modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: color-mix(in srgb, var(--bg) 72%, transparent); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); animation: md-fade .2s ease; }
.md-card {
  width: min(600px, 100%);
  max-height: calc(var(--vh) - 32px);
  overflow-y: auto;
  padding: 30px 32px 32px;
  background: var(--card);
  border: 3px solid var(--rule);
  border-top: 12px solid var(--red);
  animation: md-in .28s cubic-bezier(.2, 1.2, .4, 1);
}
.md-title { margin: 8px 0 16px; font: 900 clamp(30px, 5vw, 46px)/.98 var(--ui); letter-spacing: -.045em; }
.md-h { margin: 22px 0 10px; font: 700 11px/1 var(--num); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.md-text { margin: 0 0 10px; }
.md-quote { margin: 0; font: 700 clamp(19px, 3vw, 24px)/1.25 var(--ui); letter-spacing: -.02em; }
.md-grid { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: start; }
.md-bignum { margin: 0; font: 900 64px/.9 var(--ui); letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.md-goals { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--rule); }
.md-goals li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.md-goals .pt { width: 36px; height: 36px; }
.md-goals .md-ok { margin-left: auto; font: 700 13px/1 var(--num); white-space: nowrap; }
.md-steps { list-style: none; margin: 16px 0 0; padding: 0; border-top: 2px solid var(--rule); }
.md-steps li { display: grid; grid-template-columns: 70px 1fr; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.4; }
.md-steps .rm { grid-template-columns: repeat(3, 17px); }
.md-steps .md-n { font: 900 44px/.8 var(--ui); letter-spacing: -.05em; color: var(--red); }
.md-steps .pt { width: 44px; height: 44px; }
.md-duo { display: flex; gap: 4px; }
.md-duo .pt { width: 33px; height: 33px; }
.md-ai { background: var(--sq-light); box-shadow: inset 0 0 0 1px var(--line); }
.md-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.md-actions.stack { flex-direction: column; }
.md-actions.stack .btn { width: 100%; }
.md-stars { display: flex; gap: 6px; margin: 4px 0 14px; font-size: 54px; line-height: 1; }
.md-stars span { color: var(--line-2); }
.md-stars span.on { color: var(--red); animation: md-star .5s cubic-bezier(.2, 1.6, .4, 1) both; }
.md-stars span.on:nth-child(2) { animation-delay: .15s; }
.md-stars span.on:nth-child(3) { animation-delay: .3s; }
.md-score { font: 900 clamp(48px, 9vw, 72px)/.9 var(--ui); letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.md-score small { margin-left: 8px; font: 700 14px/1 var(--num); letter-spacing: 0; color: var(--muted); }
.md-note { margin: 14px 0 0; padding: 12px 14px; background: var(--paper); font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.md-settings { display: flex; flex-direction: column; border-top: 2px solid var(--rule); margin-top: 6px; }
.md-switch { display: flex; gap: 14px; align-items: center; padding: 14px 0; border: 0; border-bottom: 1px solid var(--line); background: none; text-align: left; font: inherit; cursor: pointer; }
.md-switch b { display: block; font-weight: 800; }
.md-switch small { display: block; margin-top: 2px; color: var(--ink-2); font-size: 13px; }
.md-sw { flex: none; position: relative; width: 46px; height: 26px; border-radius: 99px; background: var(--line-2); transition: background .2s; }
.md-sw::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--card); transition: transform .2s; }
.md-switch.on .md-sw { background: var(--red); }
.md-switch.on .md-sw::after { transform: translateX(20px); }
.md-rules .rl-grid, .md-rules .rl-more { grid-template-columns: 1fr; border-bottom: 0; }
.md-rules .rl-three { padding: 0 0 12px; border-right: 0; }
.md-rules .rl-three li { grid-template-columns: 70px 1fr; }
.md-rules .rl-three .rl-n { font-size: 48px; }
.md-rules .rl-three b { font-size: 20px; }
.md-rules .rl-moves { padding: 18px 0 8px; border-top: 3px solid var(--rule); }
.md-rules .rl-more section, .md-rules .rl-more section + section { padding: 16px 0 6px; border-left: 0; border-top: 2px solid var(--rule); }

/* ============ Раскладка по ширине ============ */

@media (max-width: 1180px) {
  .gm-layout { grid-template-columns: calc(var(--board) + 28px) 280px; grid-template-areas: "board hud" "board side"; gap: 24px 36px; align-content: start; }
  .gm-rules-mini { display: none; }
  .gm-stats { display: grid; grid-template-columns: 1fr 1fr; }
  .gm-stat + .gm-stat { padding-left: 16px; border-left: 2px solid var(--rule); }
  .gm-val { font-size: 48px; }
  .gm-val.sm { font-size: 28px; margin-top: 18px; }
  .gm-army { padding: 10px 0 8px; }
  .gm-army-row { margin-top: 6px; }
  .gm-army-ico { width: 40px; height: 40px; }
  .gm-army-ico .pc { width: 34px; height: 34px; }
  .gm-army-sub { margin-top: 6px; }
  .gm-side { gap: 16px; }
  .gm-bubble { font-size: 16px; }
  .lv-ch { padding: 16px 14px 20px; }
  .lv-row.cur { margin: 0 -14px; padding: 10px 14px; width: calc(100% + 28px); }
}

@media (max-width: 859px) {
  :root { --gut: 16px; }
  .st-wrap { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .st-top { grid-template-columns: 1fr auto; gap: 8px; padding: calc(12px + env(safe-area-inset-top)) 0 12px; border-bottom-width: 2px; }
  .st-tabs { display: none; }
  .st-logo { font-size: 24px; }
  .st-res { gap: 10px; }
  .st-res-i { font-size: 13px; }
  .st-round { width: 36px; height: 36px; }
  .st-sec-head h2 { font-size: 34px; }
  .st-page-head { padding: 22px 0 12px; }
  .st-tabbar {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
    background: var(--ink);
  }
  .st-tabbar button { padding: 12px 0; border: 0; border-radius: 999px; background: none; color: var(--muted); font: 800 13px/1 var(--ui); cursor: pointer; }
  .st-tabbar button.on { background: var(--bg); color: var(--ink); }

  .hm-hero { grid-template-columns: 1fr; border-bottom-width: 2px; }
  .hm-brief { padding: 22px 0; border-right: 0; border-bottom: 2px solid var(--rule); gap: 0 16px; }
  .hm-num { font-size: 104px; }
  .hm-brief h1 { font-size: 34px; margin-top: 4px; }
  .hm-num { grid-row: auto; }
  .hm-body { grid-column: 1 / -1; }
  .hm-quote { font-size: 17px; max-width: none; }
  .hm-play { margin-top: 24px; }
  .btn.hm-go { width: 100%; padding: 18px 24px; font-size: 20px; }
  .hm-play .kicker { display: none; }
  .hm-rules { padding: 22px 0; }
  .hm-rules h2 { font-size: 28px; }
  .hm-pc { padding: 12px 2px 10px; gap: 8px; }
  .hm-pc b { font-size: 9px; letter-spacing: .02em; }
  .hm-day { border-bottom-width: 2px; }
  .hm-block { flex-direction: column; align-items: flex-start; padding: 14px 12px; gap: 6px; }
  .hm-block + .hm-block { border-left-width: 2px; }
  .hm-block b { font-size: 28px; }

  .lv-chapters { grid-template-columns: 1fr; border-top-width: 2px; }
  .lv-ch { border-right: 0; border-bottom: 2px solid var(--rule); padding: 16px 0; }
  .lv-row.cur { margin: 0 -16px; padding: 10px 16px; width: calc(100% + 32px); }
  .lv-quick { padding: 18px 16px; margin-top: 20px; }
  .lv-quick b { font-size: 26px; }

  .rl-grid { grid-template-columns: 1fr; border-top-width: 2px; border-bottom-width: 2px; }
  .rl-three { padding: 18px 0; border-right: 0; border-bottom: 2px solid var(--rule); }
  .rl-three li { grid-template-columns: 64px 1fr; gap: 12px; }
  .rl-three .rl-n { font-size: 48px; }
  .rl-three b { font-size: 20px; }
  .rl-moves { padding: 18px 0; }
  .rl-moves h2 { font-size: 26px; }
  .rl-more { grid-template-columns: 1fr; }
  .rl-more section, .rl-more section + section { padding: 18px 0; border-left: 0; border-bottom: 2px solid var(--rule); }

  /* Уровень на телефоне: одна строка сверху, поле, строка подсказки — и всё */
  .gm-top, .gm-hud, .gm-side, .gm-ranks, .gm-files { display: none; }
  .gm-layout { grid-template-columns: minmax(0, var(--board)); grid-template-areas: "mob" "board"; align-content: start; gap: 16px; padding: calc(12px + env(safe-area-inset-top)) var(--gut) calc(16px + env(safe-area-inset-bottom)); }
  .gm-frame { display: block; }
  .gm-mob { grid-area: mob; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; }
  .gm-pause { width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--ink); color: var(--bg); cursor: pointer; }
  .gm-pause svg { width: 20px; height: 20px; }
  .gm-mob-mid { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; min-width: 0; }
  .gm-mob-turn { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px 4px 5px; border-radius: 999px; background: var(--ink); color: var(--bg); font: 700 11px/1 var(--num); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
  .gm-mob-turn .pc { width: 20px; height: 20px; padding: 1px; border-radius: 50%; background: var(--sq-light); }
  .gm-mob-turn.open { background: var(--red); color: #fff; animation: gm-think 1.1s ease-in-out infinite; }
  .gm-mob-caps { font: 500 12px/1 var(--num); color: var(--ink-2); }
  .gm-mob-caps b { color: var(--ink); font-weight: 700; }
  .gm-mob-moves { text-align: right; }
  .gm-mob-moves .kicker { font-size: 9px; }
  .gm-mob-moves b { display: block; font: 900 34px/.9 var(--ui); letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
  .gm-mob-moves.low b { color: var(--red); }
  .gm-status { margin: 12px 0 0; min-height: 56px; font-size: 12px; }

  .md-card { padding: 22px 18px 24px; border-top-width: 10px; }
  .md-grid { grid-template-columns: 1fr; gap: 0; }
  .md-bignum { font-size: 48px; }
}

@media (orientation: landscape) and (max-height: 500px) and (hover: none) {
  .gm-rotate { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; background: var(--bg); text-align: center; }
  .gm-rotate > div { display: flex; flex-direction: column; align-items: center; gap: 6px; }
  .gm-rotate b { font: 900 26px/1.1 var(--ui); letter-spacing: -.03em; }
  .gm-rotate span { color: var(--ink-2); }
  .gm-rotate .gm-rotate-ico { width: 40px; height: 64px; margin-bottom: 10px; border: 3px solid var(--ink); border-radius: 8px; animation: gm-rotate 1.8s ease-in-out infinite; }
}

/* ============ Анимации ============ */

@keyframes md-fade { from { opacity: 0; } }
@keyframes md-in { from { transform: translateY(12px); } }
@keyframes md-star { 0% { transform: scale(0) rotate(-60deg); } 100% { transform: none; } }
@keyframes gm-heart-hit { 0% { transform: scale(1); } 30% { transform: scale(1.5) rotate(-12deg); } 60% { transform: scale(.8) rotate(8deg); } 100% { transform: scale(1); } }
@keyframes gm-bump { 50% { transform: scale(1.25); } }
@keyframes gm-ping { 0% { transform: scale(.97); } 60% { transform: scale(1.02); } 100% { transform: none; } }
@keyframes gm-think { 50% { opacity: .45; } }
@keyframes gm-rotate { 0%, 20% { transform: rotate(-90deg); } 60%, 100% { transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}