:root{--gold:#f2c14e;--steel:#8ea4c8;--ink:#ece6dc;--ink-dim:#8a8175;--mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{height:100%;color:var(--ink);overscroll-behavior:none;background:#07060a;margin:0;font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;overflow:hidden}#app{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;cursor:pointer;width:100%;height:100%;position:relative}#stage{width:100%;height:100%;display:block}#portal-link{z-index:3;color:var(--ink-dim);letter-spacing:.04em;background:#0a080c99;border:1px solid #f2c14e38;border-radius:999px;padding:6px 12px;font-size:12px;text-decoration:none;position:absolute;top:14px;left:16px}#portal-link:hover{color:var(--gold);border-color:#f2c14e80}#mute{z-index:3;width:34px;height:34px;color:var(--gold);cursor:pointer;background:#0a080c99;border:1px solid #f2c14e38;border-radius:999px;place-items:center;padding:0;font-size:15px;display:grid;position:absolute;top:14px;right:16px}#mute[aria-pressed=true]{color:var(--ink-dim)}#mute[aria-pressed=true]:after{content:"";background:currentColor;width:20px;height:1px;position:absolute;transform:rotate(-45deg)}#tuning{z-index:3;color:#fde68a;font-family:var(--mono);background:#0a080cbf;border:1px solid #facc1559;border-radius:8px;padding:6px 10px;font-size:11px;position:absolute;bottom:12px;right:12px}#hud{z-index:2;pointer-events:none;justify-content:center;align-items:center;gap:28px;padding-top:22px;display:none;position:absolute;top:0;left:0;right:0}#app.is-playing #hud,#app.is-over #hud{display:flex}#hud .side{align-items:center;gap:12px;min-width:180px;display:flex}#hud .side.right{justify-content:flex-end}.who{letter-spacing:.08em;color:var(--ink-dim);font-size:13px}.pips{gap:6px;display:flex}.pip{border:1px solid #ece6dc47;border-radius:999px;width:11px;height:11px}.pip.on{background:var(--gold);border-color:var(--gold)}.side.right .pip.on{background:var(--steel);border-color:var(--steel)}.round{font-family:var(--mono);letter-spacing:.3em;text-indent:.3em;color:var(--ink-dim);font-size:12px}.panel{z-index:2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);text-align:center;background:#08070be0;border:1px solid #f2c14e2e;border-radius:18px;width:min(92vw,440px);max-height:90vh;padding:32px;display:none;position:absolute;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)}#app.is-idle #title,#app.is-over #over{display:block}#title h1{letter-spacing:.36em;text-indent:.36em;color:#fffdf5;text-shadow:0 0 34px #f2c14e73;margin:0;font-size:58px;font-weight:700}.lead{color:var(--ink-dim);margin:14px 0 24px;font-size:14px;line-height:2}.modes{border:1px solid #f2c14e24;border-radius:12px;margin:0 0 22px;padding:14px 10px 12px}.modes legend{letter-spacing:.2em;color:var(--ink-dim);padding:0 8px;font-size:11px}.modes label{cursor:pointer;margin:3px;display:inline-block}.modes input{opacity:0;pointer-events:none;position:absolute}.modes span{color:var(--ink-dim);border:1px solid #ece6dc29;border-radius:999px;padding:7px 14px;font-size:13px;display:inline-block}.modes input:checked+span{border-color:var(--gold);color:var(--gold);background:#f2c14e24}.modes input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}.keys,.note{color:var(--ink-dim);margin:0;font-size:12px}.keys{margin-bottom:18px}.note{margin-top:14px}kbd{font-family:var(--mono);color:var(--gold);background:#f2c14e12;border:1px solid #f2c14e47;border-radius:6px;padding:2px 7px;font-size:11px;display:inline-block}#start,#again{width:100%;color:var(--gold);cursor:pointer;background:#f2c14e24;border:1px solid #f2c14e80;border-radius:10px;padding:13px;font-family:inherit;font-size:15px}#start:hover,#again:hover{background:#f2c14e3d}.verdict{color:#fffdf5;margin:0;font-size:26px;font-weight:700}.final{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--gold);margin:6px 0 20px;font-size:46px}.stats{border-top:1px solid #f2c14e1f;border-bottom:1px solid #f2c14e1f;margin:0 0 22px;padding:14px 0;list-style:none}.stats li{color:var(--ink-dim);justify-content:space-between;padding:4px 2px;font-size:13px;display:flex}.stats b{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--ink)}