*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #11151c;--card: #1b212c;--card2: #232b38;--border: #2b3442;--accent: #3b82f6;--accent-dim: rgba(59, 130, 246, .18);--danger: #ef4444;--danger-dim: rgba(239, 68, 68, .18);--green: #22c55e;--green-dim: rgba(34, 197, 94, .18);--text1: #f2f4f8;--text2: #9aa4b2;--text3: #626c7a}html,body{background:var(--bg);color:var(--text1);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,sans-serif;height:100%;overscroll-behavior:none}#root{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea{font:inherit;color:inherit}.screen{flex:1;display:flex;flex-direction:column;padding:16px;padding-bottom:max(16px,env(safe-area-inset-bottom));gap:16px}.topbar{display:flex;align-items:center;justify-content:space-between;padding-top:env(safe-area-inset-top)}.topbar h1{font-size:20px;font-weight:700}.btn{background:var(--card2);border:1px solid var(--border);border-radius:12px;padding:10px 16px;font-size:15px;font-weight:600}.btn-accent{background:var(--accent);color:#fff}.btn-danger{background:var(--danger-dim);color:var(--danger)}.btn-icon{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}.media-list{display:flex;flex-direction:column;gap:10px}.media-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:6px;text-align:left}.media-card .title{font-size:16px;font-weight:600}.media-card .meta{font-size:13px;color:var(--text2);display:flex;gap:10px}.media-card .row{display:flex;justify-content:space-between;align-items:center}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text2);text-align:center;padding:40px 20px}.import-fab{position:fixed;bottom:max(24px,env(safe-area-inset-bottom));right:24px;width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #0006}.player-media{width:100%;border-radius:14px;background:#000;max-height:220px}.subtitle-strip{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px;background:var(--card);border-radius:14px;padding:10px;border:1px solid var(--border)}.subtitle-line{padding:10px 12px;border-radius:10px;font-size:15px;line-height:1.5;color:var(--text2);text-align:left}.subtitle-line.active{background:var(--accent-dim);color:var(--text1);font-weight:600}.progress-row{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text2)}.progress-row input[type=range]{flex:1;accent-color:var(--accent)}.controls-row{display:flex;align-items:center;justify-content:center;gap:18px}.rate-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.chip{padding:6px 14px;border-radius:999px;background:var(--card2);border:1px solid var(--border);font-size:13px;color:var(--text2)}.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.tabs{display:flex;border:1px solid var(--border);border-radius:12px;overflow:hidden}.tabs button{flex:1;padding:10px;font-size:14px;font-weight:600;color:var(--text2);background:var(--card)}.tabs button.active{background:var(--accent);color:#fff}.practice-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}.practice-text{font-size:19px;line-height:1.6;font-weight:500}.loop-status{font-size:13px;color:var(--accent);font-weight:600}.record-btn{width:72px;height:72px;border-radius:50%;background:var(--danger);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #ef444459}.record-btn.recording{background:var(--text3);animation:pulse 1.2s infinite}@keyframes pulse{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 12px #ef444400}}.ab-row{display:flex;gap:10px;width:100%}.ab-row .btn{flex:1}.recording-list{display:flex;flex-direction:column;gap:8px;width:100%}.recording-item{display:flex;align-items:center;justify-content:space-between;background:var(--card2);border-radius:10px;padding:8px 12px;font-size:13px;color:var(--text2)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;color:var(--text2)}.field textarea,.field input[type=text]{background:var(--card2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;color:var(--text1)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:flex-end;z-index:20}.sheet{background:var(--card);border-radius:20px 20px 0 0;padding:20px;width:100%;max-width:480px;margin:0 auto;display:flex;flex-direction:column;gap:14px;max-height:80vh;overflow-y:auto}.link{color:var(--accent);font-weight:600;font-size:14px}