:root{--ink: #0b0e1a;--panel: rgba(14, 18, 34, .92);--line: rgba(255, 255, 255, .14);--text: #f2f4fa;--muted: #a3abc4;--gold: #ffdd66;--jelly: #e94767;--ui: "Chakra Petch", "Arial Narrow", system-ui, sans-serif;color-scheme:dark}html,body{margin:0;height:100%;background:var(--ink);color:var(--text);font:500 16px/1.4 var(--ui);overflow:hidden}#stage{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}#game{display:block;touch-action:none}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;gap:18px;text-align:center}[hidden]{display:none!important}.panel{inset:auto;left:50%;top:50%;transform:translate(-50%,-50%);width:min(560px,86%);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:26px 28px;box-shadow:0 20px 60px #00000080}h1,h2{margin:0;letter-spacing:.12em;font-weight:700}h1{font-size:clamp(26px,4.4vw,44px)}h1 span{color:var(--jelly)}h2{font-size:26px}#levels{background:#080a16c7;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);overflow:auto;padding:24px;place-content:start center}#rooms{display:grid;grid-template-columns:repeat(4,auto);gap:14px 18px}.run{display:grid;gap:6px;justify-items:start}.run .name{font-size:13px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}.run .tiles{display:flex;gap:6px}.room{width:52px;height:40px;border-radius:7px;border:1px solid var(--line);color:#fff;font:700 18px var(--ui);cursor:pointer;position:relative;text-shadow:0 1px 2px rgba(0,0,0,.6)}.room.done:after{content:"";position:absolute;right:4px;top:4px;width:8px;height:8px;border-radius:50%;background:#f4ecc8;box-shadow:0 0 0 1.5px #00000059}.room.perfect:after{background:#8fd0ff}.room:focus-visible,.room.cursor{outline:3px solid #fff;outline-offset:2px}.keys{color:var(--muted);font-size:14px;margin:0}#stats{justify-self:center;display:grid;gap:4px;min-width:min(420px,90%);padding:14px 20px;background:var(--panel);border:1px solid var(--line);border-radius:10px}#stats p{margin:0}#stats-level{font-size:15px;letter-spacing:.1em;color:var(--muted)}#stats-record{font-size:22px;font-weight:700;letter-spacing:.08em}#stats .row{margin-top:10px}#stats{grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:22px;padding:10px 22px 10px 10px;text-align:left}#stats .row{justify-content:flex-start}#stats-preview{grid-row:1 / span 3;width:182px;aspect-ratio:7 / 5;border-radius:7px;overflow:hidden;border:1px solid var(--line);background:#000}#stats-preview canvas{display:block;width:100%;height:100%;animation:preview-in .14s ease-out}@keyframes preview-in{0%{opacity:.35}}@media (prefers-reduced-motion: reduce){#stats-preview canvas{animation:none}}@media (max-width: 760px){#stats{grid-template-columns:minmax(0,1fr);text-align:center;padding:12px 16px}#stats .row{justify-content:center}#stats-preview{grid-row:auto;justify-self:center;width:168px}}#win-note{color:var(--gold);margin:0;font-size:18px;letter-spacing:.08em}#win-note:empty{display:none}#help-page{text-align:left;font-size:18px;min-height:120px}#help-page h2{margin-bottom:12px;font-size:20px;color:var(--gold)}#help-page dl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin:0;font-size:16px}#help-page dt{color:var(--gold)}#help-page dd{margin:0}.row{display:flex;gap:10px;justify-content:center;align-items:center;margin-top:18px}#help-count{color:var(--muted);min-width:60px}.close{position:absolute;top:10px;right:10px;width:36px;height:36px;padding:0;display:grid;place-items:center}.close svg{display:block}.backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0608128c;cursor:pointer}.setting{display:grid;grid-template-columns:130px minmax(0,1fr) 48px 72px;gap:12px;align-items:center;text-align:left}.setting label{font-size:17px}.setting input[type=range]{width:100%;accent-color:var(--jelly)}.setting output{font-variant-numeric:tabular-nums;text-align:right;color:var(--muted)}.setting .off~output,.setting input:disabled{opacity:.4}.toggle{padding:8px 0}.toggle[aria-pressed=false]{color:var(--muted)}@media (max-width: 560px){.setting{grid-template-columns:1fr 48px 72px}.setting label{grid-column:1 / -1}}#win-moves{color:var(--muted);margin:0;font-size:18px}button{font:600 16px var(--ui);letter-spacing:.06em;color:var(--text);background:#ffffff0f;border:1px solid var(--line);border-radius:8px;padding:10px 16px;cursor:pointer}button:hover{background:#ffffff1f}button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}button.go{background:var(--jelly);border-color:transparent}button:disabled{opacity:.35;cursor:default}@media (max-width: 760px){#rooms{grid-template-columns:repeat(2,auto)}.room{width:44px}}