:root{--ink-faint:#dcd6cc;--outline-easy:#d2c6b8;--grid:#f2b8ae;--gold:#f4c04e;--silver:#c9ced1;--bronze:#d9a07a;--radius:18px;--bean:44px;--font:var(--font-ui);--font-han:"Kaiti SC", "STKaiti", "KaiTi", "Noto Serif SC", "PingFang SC", serif}*{box-sizing:border-box}html,body{background:var(--paper);color:var(--ink);font-family:var(--font);margin:0;padding:0}body{-webkit-tap-highlight-color:transparent;min-height:100vh}#app{max-width:720px;margin:0 auto;padding:0 16px 16px}#app.wide{max-width:1100px}h1{margin:8px 0;font-size:2rem}h2{margin:16px 0 8px;font-size:1.4rem}p{line-height:1.5}a{color:var(--ink)}.brand{align-items:center;gap:12px;display:flex}.brand img{object-fit:contain;flex:none;width:64px;height:64px}.nowrap{white-space:nowrap}.brand .sub{color:var(--ink-soft);margin:0}.card{background:var(--card);border-radius:var(--radius);box-shadow:0 2px 0 var(--ink-faint);margin:16px 0;padding:20px}.btn{border-radius:var(--radius);width:100%;font-size:1.25rem}.btn.small{width:auto;font-size:1.4rem}label{margin:12px 0 6px;font-weight:700;display:block}input,textarea,select{width:100%;min-height:var(--tap);font:inherit;border:3px solid var(--mascot);border-radius:var(--radius);background:var(--card);color:var(--ink);padding:12px 16px;font-size:1.25rem}textarea{resize:vertical;min-height:140px}input.code{text-transform:uppercase;letter-spacing:.4em;text-align:center;font-size:2rem;font-weight:900}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.row>*{flex:1}.muted{color:var(--ink-soft)}.notice{background:var(--sage-soft);border-radius:var(--radius);padding:12px 16px;font-weight:700}.notice.warn{background:var(--butter-soft);border:3px dashed var(--pink)}.error{color:var(--ink);background:var(--pink-soft);border-radius:12px;padding:8px 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0;display:flex}.dot{background:var(--ink-faint);border-radius:50%;width:18px;height:18px}.dot.done{background:var(--mascot-2)}.dot.now{background:var(--pink)}.cheer{background:var(--paper);z-index:10;text-align:center;place-items:center;display:grid;position:fixed;inset:0}.cheer .momo{width:200px;height:200px;animation:.5s ease-out pop,1.2s ease-in-out .5s infinite bounce}.cheer .big{font-family:var(--font-head);color:var(--ink);margin:0;font-size:3rem;font-weight:800}@keyframes pop{0%{transform:scale(.4)}70%{transform:scale(1.15)}to{transform:scale(1)}}.countdown{text-align:center;color:var(--pink-deep);margin:40px 0;font-size:9rem;font-weight:800}.board{margin:0;padding:0;list-style:none}.lane{background:var(--card);border-radius:var(--radius);grid-template-columns:48px 1fr 72px;align-items:center;gap:12px;margin:8px 0;padding:10px 14px;display:grid}.lane .place{text-align:center;background:var(--paper-deep);border-radius:50%;place-items:center;width:44px;height:44px;font-size:1.6rem;font-weight:900;display:grid}.lane .place.p1{background:var(--gold)}.lane .place.p2{background:var(--silver)}.lane .place.p3{background:var(--bronze)}.lane .name{font-size:1.3rem;font-weight:800}.tag{background:var(--mascot);vertical-align:middle;border-radius:999px;margin:2px 6px 2px 0;padding:4px 12px;font-size:.9rem;font-weight:700;display:inline-block}.lane .tag{margin-left:6px;padding:2px 8px;font-size:.8rem}.wide .lane{grid-template-columns:64px 1fr 96px;padding:14px 20px}.wide .lane .place{width:56px;height:56px;font-size:2rem}.wide .lane .name{font-size:1.8rem}.wide .lane .bar{height:20px}.wide .lane .now{font-size:3.6rem}.wide .lane .now.fin{font-size:1.4rem}.lane .bar{background:var(--paper-deep);border-radius:999px;height:14px;margin-top:6px;overflow:hidden}.lane .bar>span{background:var(--sage);height:100%;display:block}.lane .now{font-family:var(--font-han);text-align:center;font-size:2.6rem}.lane .now.fin{font-family:var(--font);color:var(--ink);background:var(--mascot);border-radius:999px;padding:4px 10px;font-size:1rem;font-weight:900}.stepper{align-items:center;gap:8px;display:flex}.stepper .val{text-align:center;min-width:64px;font-size:1.5rem;font-weight:900}.toggle{min-height:var(--tap);align-items:center;gap:12px;font-weight:700;display:flex}.toggle input{width:var(--tap);min-height:var(--tap);height:var(--tap);accent-color:var(--pink-deep);flex:none;margin:0}h3{margin:16px 0 8px;font-size:1.15rem}.chip{width:auto;min-width:56px;padding:0 10px}.levels{grid-template-columns:1fr 1fr;gap:12px;margin:8px 0 4px;display:grid}.level{background:var(--card);min-height:180px;color:var(--ink);border:4px solid var(--paper-deep);border-radius:var(--radius);font-family:var(--font-ui);cursor:pointer;flex-direction:column;align-items:center;gap:6px;padding:14px 10px;display:flex}.level 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8px);background:var(--paper-deep);border-radius:999px;margin-top:6px;position:relative}.track .finish-line{background:repeating-linear-gradient(var(--ink) 0 6px, var(--card) 6px 12px);border-radius:3px;width:6px;position:absolute;top:6px;bottom:6px;right:6px}.bean{width:var(--bean);height:var(--bean);background:var(--mascot);border:3px solid var(--mascot-2);border-radius:50% 50% 46% 46%;place-items:center;font-size:1.2rem;font-weight:900;transition:left .6s cubic-bezier(.3,1.6,.5,1);display:grid;position:absolute;top:4px}.lane.mine .bean{background:var(--pink);border-color:var(--pink-deep)}.bean.jump{animation:.8s ease-out .2s 2 beanjump}@keyframes beanjump{0%,to{transform:translateY(0)}40%{transform:translateY(-18px)scale(1.1)}}.board.compact .lane{text-align:left;grid-template-columns:36px 1fr;margin:4px 0;padding:6px 10px}.board.compact .lane .now{display:none}.board.compact .lane .place{width:32px;height:32px;font-size:1.1rem}.cheer>div{width:100%;max-width:560px;padding:0 16px}@media (prefers-reduced-motion:reduce){.bean,.bean.jump,.momo.talk{transition:none!important;animation:none!important}}.pad-wrap>svg,.pad-wrap .layers svg{position:absolute;inset:0}.pad-wrap .drawing{touch-action:none;cursor:crosshair}.pad-wrap.busy .drawing{cursor:progress}.pad-wrap .hint.flash{animation:1.2s ease-in-out infinite hintflash}@keyframes hintflash{0%,to{opacity:.35}50%{opacity:.9}}.box svg{display:block}.skip-row{text-align:center;margin:4px 0}.helped{background:var(--butter-soft);border:2px solid var(--butter);border-radius:999px;margin-left:8px;padding:0 8px;font-size:.85rem;font-weight:800;display:inline-block}details>summary{min-height:var(--tap);cursor:pointer;align-items:center;font-weight:700;display:flex}.btn.show-words{margin:8px 0}@media (prefers-reduced-motion:reduce){.pad-wrap .hint.flash{opacity:.7;animation:none}}.pad-wrap .checking{background:var(--ink);color:var(--paper);pointer-events:none;border-radius:999px;padding:4px 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