:root{color-scheme:dark;--pink: #ff4d8d;--yellow: #ffc93c;--green: #16c47f;--ink: #1e2030}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#0d1020;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}#stage{display:block;width:100vw;height:100vh;touch-action:none;cursor:none}#cam{position:absolute;width:1px;height:1px;top:0;left:0;opacity:0;pointer-events:none}.mute{position:fixed;top:16px;right:16px;z-index:10;width:44px;height:44px;border-radius:12px;border:1px solid #44465e;background:#080a1880;color:#f4f3f1;font-size:1.1rem;cursor:pointer}#overlay,#endOverlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;text-align:center;color:#f4f3f1;background:radial-gradient(circle at 50% 32%,#28264ed1,#080a18f7)}#overlay.hidden,#endOverlay.hidden{display:none}.card{max-width:32rem}.card h1{font-size:clamp(2rem,6vw,2.6rem);margin:0 0 .5rem;letter-spacing:-.02em}.card h2{font-size:clamp(1.6rem,5vw,2.1rem);margin:0 0 .75rem;letter-spacing:-.02em}.card p{color:#c7c6d6;line-height:1.6;margin:0 0 1.4rem}.modes{display:flex;gap:.75rem;justify-content:center;margin:0 0 1.4rem;flex-wrap:wrap}.mode{flex:1 1 12rem;max-width:14rem;display:flex;flex-direction:column;gap:.25rem;align-items:flex-start;text-align:left;padding:.85rem 1rem;border-radius:12px;border:1.5px solid #3a3c52;background:#ffffff08;color:#f4f3f1;cursor:pointer;transition:border-color .12s ease,background .12s ease}.mode .mode-name{font-weight:700;font-size:1.05rem}.mode .mode-desc{font-size:.82rem;color:#9a99ad}.mode.is-selected{border-color:var(--pink);background:#ff4d8d1f}.btns{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}button{font:inherit;font-weight:600;cursor:pointer;border-radius:10px;padding:.7rem 1.2rem;border:1px solid transparent;transition:transform .12s ease,opacity .12s ease}button:hover{transform:translateY(-1px)}button:disabled{opacity:.5;cursor:default;transform:none}.primary{background:var(--pink);color:#1a1020}.ghost{background:transparent;border-color:#44465e;color:#f4f3f1}button:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}.privacy{margin:1.1rem 0 0;font-size:.8rem;color:#7e7d93}.note{margin-top:.6rem;font-size:.85rem;color:#9a99ad;min-height:1.2em}.end-score{font-size:2.6rem;font-weight:700;margin:0 0 .4rem!important;color:#fff!important}.end-best{font-size:1rem;color:var(--yellow)!important;margin:0 0 1.4rem!important;min-height:1.2em}@media(prefers-reduced-motion:reduce){button{transition:none}button:hover{transform:none}.mode{transition:none}}