/* Игротека · общий стиль. Тёмное «жидкое стекло», как весь sanrepetitor.ru.
   Режим урока (body.lesson): крупнее шрифты и элементы — для проектора/интерактивной доски. */
:root{
  color-scheme:dark;
  --bg:#120a0c; --glass:rgba(42,26,30,.55); --glass-strong:rgba(52,34,38,.85); --glass-edge:rgba(255,255,255,.10);
  --line:rgba(255,220,225,.13); --fg:#f7edef; --muted:#bda7ac;
  --accent:#ff3b46; --accent-ink:#1a0a0c; --accent-soft:rgba(255,59,70,.15);
  --ok:#4cd187; --ok-soft:rgba(76,209,135,.14); --bad:#ff6b73; --bad-soft:rgba(255,107,115,.14);
  --warn:#f2cb45; --warn-soft:rgba(242,203,69,.14);
  --b-man:#b48cff; --b-eco:#53c47c; --b-soc:#4fb3ff; --b-pol:#ff9f43; --b-law:#ff5c8a;
  --gold:#ffcf5a;
  --f-display:"Unbounded","Arial Black",system-ui,sans-serif;
  --f-body:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:22px; --scale:1;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:calc(16px*var(--scale));line-height:1.5;margin:0;min-height:100vh;position:relative;overflow-x:hidden}
body::before,body::after{content:"";position:fixed;border-radius:50%;filter:blur(80px);z-index:0;pointer-events:none}
body::before{width:480px;height:480px;background:rgba(226,35,45,.26);top:-160px;right:-170px}
body::after{width:420px;height:420px;background:var(--glow2,rgba(120,80,255,.18));bottom:-150px;left:-170px}
body.lesson{--scale:1.18}
.wrap{position:relative;z-index:1;max-width:var(--maxw,820px);margin:0 auto;padding-inline:16px;padding-block:18px 64px;display:flex;flex-direction:column;gap:16px}
body.lesson .wrap{--maxw:1180px}
.glass{background:var(--glass);border:1px solid var(--glass-edge);border-radius:var(--r);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4)}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.15}
h1{font-size:clamp(26px,6vw,42px);font-weight:800}
h2{font-size:clamp(18px,3.4vw,24px)}
h3{font-size:16px}
p{margin:0}
.muted{color:var(--muted)}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.num{font-variant-numeric:tabular-nums}

/* верхняя панель */
.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.back{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);font-weight:800;font-size:14px}
.back .dot{width:30px;height:30px;border-radius:10px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:13px;font-family:var(--f-display)}
.back:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.tb-right{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.seg{display:inline-flex;padding:3px;border-radius:12px;background:rgba(0,0,0,.28);border:1px solid var(--line)}
.seg button{all:unset;cursor:pointer;padding:6px 11px;border-radius:9px;font-size:12.5px;font-weight:800;color:var(--muted)}
.seg button.on{background:var(--glass-strong);color:var(--fg);box-shadow:0 1px 0 rgba(255,255,255,.08) inset}
.seg button:focus-visible{outline:2px solid var(--fg)}
.icon-btn{all:unset;box-sizing:border-box;cursor:pointer;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);color:var(--muted);font-size:15px}
.icon-btn:hover{color:var(--fg)}
.icon-btn:focus-visible{outline:2px solid var(--fg)}

/* шапка игры */
.head{padding:22px;display:flex;flex-direction:column;gap:12px}
.head .row{display:flex;gap:14px;align-items:center}
.head .emo{width:56px;height:56px;flex:none;display:grid;place-items:center;border-radius:16px;background:var(--glass-strong);font-size:30px}
.head .emo img{width:40px;height:40px}

/* кнопки */
.btn{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;padding:13px 20px;border-radius:14px;font-weight:800;font-size:15px;background:var(--accent);color:var(--accent-ink);transition:transform .12s,filter .12s;user-select:none}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:var(--glass-strong);color:var(--fg);border:1px solid var(--line)}
.btn.ok{background:var(--ok);color:#06210f}
.btn.bad{background:var(--bad);color:#2a0508}
.btn.gold{background:var(--gold);color:#2a1d00}
.btn.sm{padding:8px 13px;font-size:13px;border-radius:11px}
.btn.lg{padding:17px 26px;font-size:17px;border-radius:16px}
.btn[disabled]{opacity:.4;pointer-events:none}
.btn:focus-visible{outline:2px solid var(--fg);outline-offset:2px}
.btns{display:flex;gap:8px;flex-wrap:wrap}

.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{all:unset;box-sizing:border-box;cursor:pointer;padding:7px 12px;border-radius:999px;font-size:12.5px;font-weight:800;border:1px solid var(--line);color:var(--muted)}
.chip.on{color:var(--fg);border-color:var(--cc,var(--accent));background:color-mix(in srgb,var(--cc,var(--accent)) 16%,transparent)}
.chip:focus-visible{outline:2px solid var(--fg)}
.tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:7px;background:color-mix(in srgb,var(--tc,var(--accent)) 16%,transparent);color:var(--tc,var(--accent))}

/* карточка/панель */
.card{padding:22px;display:flex;flex-direction:column;gap:14px}
.panel{padding:14px 16px;border-radius:16px;background:var(--glass-strong);border:1px solid var(--line)}
.verdict{padding:12px 14px;border-radius:14px;font-weight:800}
.verdict.ok{background:var(--ok-soft);color:var(--ok)}
.verdict.bad{background:var(--bad-soft);color:var(--bad)}
.verdict span{color:var(--fg);font-weight:600}

/* команды (режим урока) */
.teams{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}
.team{position:relative;padding:12px 14px;border-radius:16px;background:var(--glass-strong);border:1.5px solid var(--line);display:flex;flex-direction:column;gap:6px;transition:border-color .2s,transform .2s}
.team.active{border-color:var(--tcol);transform:translateY(-2px);box-shadow:0 8px 24px -12px var(--tcol)}
.team .tn{all:unset;font-weight:800;font-size:14px;color:var(--tcol);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.team .ts{font-family:var(--f-display);font-size:28px;line-height:1;font-variant-numeric:tabular-nums}
.team .tctl{display:flex;gap:4px}
.team .tctl button{all:unset;cursor:pointer;flex:1;text-align:center;padding:4px 0;border-radius:8px;background:rgba(0,0,0,.25);font-weight:800;font-size:13px;color:var(--muted)}
.team .tctl button:hover{color:var(--fg)}
.team.bump .ts{animation:bump .5s}
@keyframes bump{30%{transform:scale(1.25)}}

/* таймер-кольцо */
.timer{--p:1;position:relative;width:64px;height:64px;flex:none}
.timer svg{width:100%;height:100%;transform:rotate(-90deg)}
.timer circle{fill:none;stroke-width:6}
.timer .bgc{stroke:rgba(255,255,255,.08)}
.timer .fgc{stroke:var(--tcolr,var(--ok));stroke-linecap:round;stroke-dasharray:176;stroke-dashoffset:calc(176*(1 - var(--p)));transition:stroke-dashoffset .25s linear,stroke .3s}
.timer b{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-size:18px;font-variant-numeric:tabular-nums}
.timer.low{--tcolr:var(--bad)}
.timer.low b{animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.45}}

/* итоговый экран */
.big{font-family:var(--f-display);font-size:clamp(44px,10vw,64px);line-height:1;font-variant-numeric:tabular-nums}
.rows{display:flex;flex-direction:column;gap:6px}
.rows div{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:11px;background:var(--glass-strong);font-size:14px}

/* модалка */
.modal{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:16px;background:rgba(10,4,6,.66);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:fade .2s}
.modal>.glass{width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;padding:22px;display:flex;flex-direction:column;gap:14px;background:rgba(36,22,26,.96)}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}}
.pop{animation:pop .28s cubic-bezier(.2,.8,.3,1.2)}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.shake{animation:shake .35s}

.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translate(-50%,160%);z-index:60;padding:11px 16px;border-radius:14px;background:#24171b;border:1px solid var(--line);font-size:14px;font-weight:700;transition:transform .25s;max-width:min(92vw,420px);text-align:center}
.toast.show{transform:translate(-50%,0)}
.foot{font-size:12px;color:var(--muted);text-align:center}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:55}
kbd{font-family:inherit;font-size:.85em;padding:1px 6px;border-radius:6px;border:1px solid var(--line);background:rgba(0,0,0,.25)}

@media (max-width:640px){
  .chips.scroll{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:-22px;padding-inline:22px}
  .chips.scroll .chip{flex:none}
  .head,.card{padding:18px}
  .seg button{padding:6px 9px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}