:root{--bg: #07070c;--card: rgba(255, 255, 255, .045);--line: rgba(255, 255, 255, .1);--text: #f4f4f8;--dim: rgba(244, 244, 248, .62);--gold: #facc15;--rainbow: linear-gradient(90deg, #ef4444, #f97316, #eab308, #22c55e, #3b82f6, #8b5cf6);--r: 16px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif;-webkit-text-size-adjust:100%}body{min-height:100vh;background:radial-gradient(1200px 600px at 10% -10%,rgba(139,92,246,.16),transparent 60%),radial-gradient(900px 500px at 100% 0%,rgba(250,204,21,.1),transparent 60%),var(--bg);overflow-x:hidden}a{color:#fde68a}button,select,input{font:inherit;color:inherit}[hidden]{display:none!important}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:1180px;margin:0 auto;padding:14px 16px 0}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:900;font-size:clamp(18px,4.4vw,24px);letter-spacing:-.01em}.brand .q{background:var(--rainbow);-webkit-background-clip:text;background-clip:text;color:transparent}.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;flex-shrink:0}.lang button{background:none;border:0;padding:6px 12px;font-size:13px;cursor:pointer;color:var(--dim)}.lang button.on{background:#ffffff1f;color:var(--text)}main{max-width:1180px;margin:0 auto;padding:0 16px}.tagline{margin:6px 0 14px;color:var(--dim);font-size:clamp(14px,3.6vw,17px)}.app{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px;align-items:start}@media(max-width:860px){.app{grid-template-columns:minmax(0,1fr)}}.stage-card,.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.stage-card{position:sticky;top:10px}@media(max-width:860px){.stage-card{position:static}}.stage-wrap{position:relative;aspect-ratio:1;width:100%;border-radius:12px;overflow:hidden;background:#000;outline:2px dashed transparent;outline-offset:-6px;transition:outline-color .15s}.stage-wrap.over{outline-color:var(--gold)}.stage-wrap canvas{width:100%;height:100%;display:block;image-rendering:pixelated;image-rendering:crisp-edges}.dropmask{position:absolute;inset:0;display:grid;place-items:center;background:#0000008c;font-weight:700;opacity:0;pointer-events:none;transition:opacity .15s}.stage-wrap.over .dropmask{opacity:1}.badge{position:absolute;top:12px;left:50%;transform:translate(-50%);background:var(--gold);color:#1a1300;font-weight:900;padding:4px 14px;border-radius:999px;animation:pop .4s ease-out}@keyframes pop{0%{transform:translate(-50%) scale(.6);opacity:0}}.readout{margin-top:12px;text-align:center}.readout .big{font-size:clamp(26px,6.5vw,38px);font-weight:900;font-variant-numeric:tabular-nums;line-height:1.15;word-break:break-word}.readout.home .big{color:var(--gold)}.readout .small{color:var(--dim);font-size:14px;font-variant-numeric:tabular-nums;word-break:break-word}.bar{height:4px;background:#ffffff14;border-radius:99px;margin:10px 0 12px;overflow:hidden}.bar div{height:100%;width:0;background:var(--rainbow);transition:width .2s}.transport{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap}.transport .ic{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#ffffff0f;cursor:pointer;font-size:16px}.play{min-width:120px;height:50px;border-radius:999px;border:0;cursor:pointer;font-weight:900;font-size:18px;color:#120d00;background:linear-gradient(180deg,#fde047,#f59e0b);box-shadow:0 6px 24px #facc1540;padding:0 22px}.play.on{background:linear-gradient(180deg,#e5e7eb,#9ca3af)}.pill{height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#ffffff0f;cursor:pointer;font-weight:700}button:active{transform:scale(.97)}button:focus-visible,select:focus-visible,input:focus-visible,label.upload:focus-within{outline:2px solid var(--gold);outline-offset:2px}.privacy{margin:12px 0 0;text-align:center;color:var(--dim);font-size:13px}.tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;background:#0000004d;padding:5px;border-radius:12px}.tabs button{border:0;background:none;border-radius:9px;padding:9px 4px;cursor:pointer;color:var(--dim);font-weight:700;font-size:clamp(12px,3.2vw,14px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:480px){.tabs{grid-template-columns:repeat(3,minmax(0,1fr))}}.tabs button.on{background:#ffffff21;color:var(--text)}.tabs button.hot:not(.on){color:#fde68a}.rule{margin:10px 2px 4px;color:var(--dim);font-size:14px;min-height:3.2em}.group{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.group h3{margin:0 0 8px;font-size:14px;letter-spacing:.02em}.group h3 small{color:var(--dim);font-weight:400}.chips{display:flex;flex-wrap:wrap;gap:6px}.chips button,.chips .upload{border:1px solid var(--line);background:#ffffff0d;border-radius:999px;padding:7px 14px;cursor:pointer;font-size:14px}.chips button.on,.chips .upload.on{border-color:var(--gold);background:#facc151f}.chips .upload{border-style:dashed}.chips .act{background:#8b5cf62e;border-color:#8b5cf680}.text{margin-top:8px;width:100%;padding:9px 12px;border-radius:10px;border:1px solid var(--line);background:#00000059}.check{display:flex;gap:8px;align-items:center;font-size:14px;margin-top:8px;cursor:pointer}.check input{width:18px;height:18px;accent-color:var(--gold)}.sizes{display:flex;gap:8px}.sizes select,.sizes input,#jump input{flex:1;min-width:0;padding:9px 10px;border-radius:10px;border:1px solid var(--line);background:#00000059}.sizes input{max-width:110px}.warn{color:#fca5a5;font-size:13px;margin:6px 0 0}.mini{font-size:13px;color:var(--dim);margin:10px 0 6px}.nearby{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:6px}.nearby button{border:1px solid var(--line);background:#ffffff0a;border-radius:10px;padding:6px 4px;cursor:pointer;display:flex;flex-direction:column;align-items:center;line-height:1.25;min-width:0}.nearby button b{font-size:13px}.nearby button span{font-size:12px;color:var(--gold);font-variant-numeric:tabular-nums;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nearby button.on{border-color:var(--gold)}.row{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:14px}.row input[type=range]{flex:1;accent-color:var(--gold)}.secret{margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:14px}.secret summary{cursor:pointer;font-weight:700}.secret p{color:var(--dim);margin:8px 0 2px}.toast{position:fixed;left:50%;bottom:max(18px,env(safe-area-inset-bottom));transform:translate(-50%);background:#1f2937;border:1px solid var(--line);padding:10px 16px;border-radius:12px;z-index:20;max-width:calc(100vw - 32px);font-size:14px}body.recording .panel{opacity:.45;pointer-events:none}.explain{max-width:760px;margin:40px auto 0;padding:0 2px}.explain h2{font-size:clamp(19px,4.6vw,24px);margin:30px 0 8px;line-height:1.3}.explain p,.explain li{color:#f4f4f8d1}.videos{padding-left:20px}.foot{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:40px 16px max(30px,env(safe-area-inset-bottom));color:var(--dim);font-size:14px}.foot a{color:var(--dim)}