[hidden]{display:none!important}.wrap{width:min(1200px,calc(100% - 48px))}button,input{font:inherit;color:inherit}button{border:1px solid var(--line);background:var(--paper);border-radius:10px;min-height:44px;padding:10px 16px;cursor:pointer;font-weight:700}button:hover:not(:disabled){background:var(--soft)}button:disabled{opacity:.42;cursor:default}:is(button,input,a):focus-visible{outline:3px solid var(--primary);outline-offset:4px}.back-link{font-size:14px;color:var(--muted);text-decoration:none}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:32px 0 24px}.page-heading .eyebrow{margin:0 0 8px}.page-heading h1{font-size:clamp(32px,4vw,44px)}.page-heading h1 span{color:var(--accent)}.intro-copy{font-size:16px;margin:12px 0 0}.stop-all{display:flex;gap:8px;align-items:center;flex-shrink:0;font-size:14px}.game-steps{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:16px 20px;background:var(--soft);border:1px solid var(--line);border-radius:14px;margin:0 0 24px;font-size:14px}.game-steps li{display:flex;align-items:center;gap:10px}.game-steps li>span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--paper);color:var(--primary-strong);font-size:12px;font-weight:750;flex-shrink:0}.recording-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.recording-card{--track:var(--primary);--track-soft:var(--soft);min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.imitation{--track:#087f8c;--track-soft:#e9f6f7}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.track-label{font-size:12px;font-weight:750;letter-spacing:.12em;color:var(--track);margin:0 0 4px}.card-heading h2{font-size:24px}.badge{border-radius:99px;background:var(--track-soft);color:var(--track);font-size:12px;padding:5px 12px;white-space:nowrap}.card-description{font-size:14px;color:var(--muted);margin:12px 0 0}.record-stage{text-align:center;padding:24px 0 16px}.record-button{border:0;display:inline-flex;flex-direction:column;align-items:center;gap:12px;background:transparent;font-size:19px;padding:0 16px;min-width:180px;color:var(--track);touch-action:manipulation}.record-button:hover:not(:disabled){background:transparent}.record-disc{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;background:var(--track);color:white;box-shadow:0 0 0 8px var(--track-soft);transition:transform .15s ease,box-shadow .15s ease}.record-button:hover:not(:disabled) .record-disc{transform:translateY(-2px);box-shadow:0 0 0 12px var(--track-soft)}.record-button:active:not(:disabled) .record-disc{transform:scale(.96)}.mic-icon{width:42px;height:42px}.stop-icon{width:30px;height:30px;border-radius:5px;display:none;background:white}.is-recording .record-disc{background:#c4374e;box-shadow:0 0 0 8px #fff0f3;animation:record-pulse 1.5s ease-in-out infinite}.is-recording .record-button{color:#af2941}.is-recording .mic-icon,.is-pending .mic-icon{display:none}.is-recording .stop-icon,.is-pending .stop-icon{display:block}.is-recording .badge{background:#fff0f3;color:#af2941}.is-pending .record-disc{opacity:.6}.record-hint{font-size:12px;color:var(--muted);margin:12px 0 0;min-height:22px}.wave-panel{background:var(--page);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:0 0 16px}.wave-panel canvas{display:block;width:100%;height:70px}.wave-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-top:8px}.wave-meta [role=timer]{font-variant-numeric:tabular-nums;white-space:nowrap}.play-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 48px;gap:8px}.play-actions button{display:flex;justify-content:center;align-items:center;gap:8px;min-width:0}.play-actions svg{width:20px;height:20px;fill:currentColor;flex-shrink:0}.play-actions .reverse-button{background:var(--track);color:white;border-color:var(--track)}.play-actions .reverse-button:hover:not(:disabled){background:var(--track);filter:brightness(.93)}.play-actions button[aria-pressed=true]{outline:3px solid var(--track);outline-offset:3px}.play-actions .stop-button{padding:10px}.loop-control{display:flex;align-items:center;gap:8px;font-size:14px;margin:20px 0;cursor:pointer;flex-wrap:wrap}.loop-control input{width:18px;height:18px;accent-color:var(--track);margin:0}.loop-control span{margin-left:auto;font-size:12px;color:var(--muted)}.file-actions{display:flex;gap:8px;border-top:1px solid var(--line);padding-top:16px;flex-wrap:wrap}.file-actions button{font-size:12px;min-height:40px;padding:8px 12px;background:transparent}.file-actions button:last-of-type{margin-left:auto;color:var(--muted)}.track-status{margin:12px 0 0;font-size:12px;color:var(--muted);min-height:22px}.local-note{display:flex;gap:12px;color:var(--muted);font-size:13px;padding:20px 0 24px;align-items:start}.local-note>span{color:var(--primary)}.local-note p{margin:0}.footer{font-size:12px}.notice,.error{padding:12px 16px;border-radius:10px;font-size:14px;line-height:1.7}.notice{background:#fff4da;color:#805613}.error{background:#fff0f3;color:#a32540}dialog{width:min(440px,calc(100% - 32px));border:1px solid var(--line);border-radius:18px;padding:24px;color:var(--ink)}dialog::backdrop{background:#172b4d77}dialog h2{font-size:22px}dialog p{font-size:15px}.dialog-actions{display:flex;justify-content:end;gap:10px;margin-top:24px}.primary{background:var(--primary);border-color:var(--primary);color:white}.primary:hover:not(:disabled){background:var(--primary-strong)}@keyframes record-pulse{50%{box-shadow:0 0 0 13px #fff0f3}}
@media(max-width:850px){.game-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.recording-grid{gap:16px}.recording-card{padding:20px}.loop-control span{flex-basis:100%;margin-left:26px}.file-actions{gap:6px}.file-actions button{padding:8px}.play-actions{gap:6px;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 44px}.play-actions button{padding:10px 8px}.card-description{min-height:48px}}
@media(max-width:680px){.wrap{width:calc(100% - 32px)}.page-heading{padding:24px 0 20px;align-items:start}.page-heading h1{font-size:32px}.intro-copy{font-size:14px}.stop-all{font-size:12px;padding:8px 10px}.game-steps{font-size:12px;padding:12px;gap:12px 8px;margin-bottom:16px}.game-steps li{gap:6px}.game-steps li>span{width:20px;height:20px;font-size:11px}.recording-grid{grid-template-columns:minmax(0,1fr)}.record-stage{padding-top:24px}.record-disc{width:112px;height:112px}.card-description{min-height:0}.loop-control span{margin-left:auto;flex-basis:auto}.local-note{font-size:12px}.back-link{font-size:12px}.record-button{font-size:18px}.play-actions button{font-size:15px}}
@media(max-width:360px){.recording-card{padding:16px}.loop-control span{margin-left:26px;flex-basis:100%}.file-actions button{font-size:11px}.play-actions button{font-size:14px;gap:4px}.play-actions svg{width:16px}.stop-all{max-width:90px;white-space:normal}.badge{font-size:11px}}
@media(prefers-reduced-motion:reduce){.is-recording .record-disc{animation:none}.record-disc{transition:none}}