:root{--bg-main: #0f1015;--bg-card: #181922;--bg-card-hover: #222330;--bg-input: #1f202b;--border-color: #2e3042;--text-main: #f3f4f6;--text-muted: #9ca3af;--accent-primary: #ec4899;--accent-primary-hover: #db2777;--accent-secondary: #6366f1;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .6);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-main);color:var(--text-main);min-height:100vh;min-height:-webkit-fill-available;overflow-x:hidden;line-height:1.5;user-select:none;-webkit-user-select:none}input,button,select,textarea{font-family:inherit;font-size:1rem}button{cursor:pointer;border:none;background:none;touch-action:manipulation;min-height:48px;min-width:48px;display:inline-flex;align-items:center;justify-content:center}button:active{transform:scale(.98)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.app-container{display:flex;flex-direction:column;min-height:100vh;max-width:1200px;margin:0 auto;padding-bottom:calc(72px + var(--safe-bottom))}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background-color:var(--bg-card);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:40}.logo-area{display:flex;align-items:center;gap:10px}.logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.logo-title{font-size:1.25rem;font-weight:700;letter-spacing:-.5px}.logo-subtitle{font-size:.75rem;color:var(--text-muted)}.offline-banner{background-color:#854d0e;color:#fef08a;padding:8px 16px;font-size:.875rem;text-align:center;display:flex;align-items:center;justify-content:center;gap:8px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background-color:var(--bg-card);border-top:1px solid var(--border-color);display:flex;justify-content:space-around;padding:8px 12px calc(8px + var(--safe-bottom));z-index:50;max-width:1200px;margin:0 auto}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-muted);font-size:.8rem;font-weight:500;padding:6px 16px;border-radius:var(--radius-md);position:relative;transition:color .15s,background-color .15s}.nav-item.active{color:var(--accent-primary);background-color:#ec48991f}.nav-badge{position:absolute;top:4px;right:12px;background-color:var(--accent-primary);color:#fff;font-size:.7rem;font-weight:700;border-radius:999px;padding:2px 6px;min-width:18px;text-align:center}.main-content{flex:1;padding:16px}.search-wrapper{position:relative;margin-bottom:16px}.search-input{width:100%;padding:14px 16px 14px 44px;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-main);font-size:1rem;outline:none;transition:border-color .2s}.search-input:focus{border-color:var(--accent-primary)}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.clear-search-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);color:var(--text-muted);min-height:36px;min-width:36px}.song-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 16px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.song-info{flex:1;min-width:0}.song-title{font-size:1.05rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.song-artist{font-size:.9rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.song-badges{display:flex;gap:6px;flex-wrap:wrap}.badge{font-size:.72rem;padding:2px 6px;border-radius:4px;background-color:var(--bg-input);color:var(--text-muted)}.badge-lyrics{background-color:#6366f126;color:#a5b4fc}.badge-source{background-color:#10b9811f;color:#6ee7b7}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-primary-hover));color:#fff;border-radius:var(--radius-md);padding:10px 18px;font-weight:600;display:inline-flex;align-items:center;gap:8px;box-shadow:var(--shadow-sm)}.btn-secondary{background-color:var(--bg-input);color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:10px 16px;font-weight:500;display:inline-flex;align-items:center;gap:6px}.btn-icon{background-color:var(--bg-input);color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:8px;display:inline-flex;align-items:center;justify-content:center}.btn-danger{color:var(--accent-danger);border-color:#ef44444d}.empty-state{text-align:center;padding:40px 16px;color:var(--text-muted);background-color:var(--bg-card);border-radius:var(--radius-lg);border:1px dashed var(--border-color);margin-top:16px}.empty-state h3{font-size:1.15rem;color:var(--text-main);margin:12px 0 6px}.player-container{display:flex;flex-direction:column;height:calc(100vh - 160px);max-height:800px;gap:16px}@media(min-width:768px){.player-container{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}}.player-left-col{display:flex;flex-direction:column;gap:16px}.player-lyrics-col{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;overflow-y:auto;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:250px;max-height:480px}.lyrics-line{font-size:1.1rem;line-height:1.8;color:var(--text-muted);text-align:center;transition:color .2s,transform .2s,font-size .2s;padding:4px 8px}.lyrics-line.active{color:var(--accent-primary);font-weight:700;font-size:1.35rem;transform:scale(1.04)}.player-controls-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:16px}.player-song-title{font-size:1.3rem;font-weight:700}.player-song-artist{font-size:1rem;color:var(--text-muted)}.scrubber-container{display:flex;flex-direction:column;gap:4px}.scrubber-slider{width:100%;accent-color:var(--accent-primary);height:6px;border-radius:3px;cursor:pointer}.scrubber-times{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.player-btn-row{display:flex;align-items:center;justify-content:center;gap:20px}.btn-play-pause{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-primary-hover));color:#fff;box-shadow:0 4px 14px #ec489966}.mic-badge-panel{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background-color:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border-color)}.mic-status-text{font-size:.85rem;display:flex;align-items:center;gap:8px}.mic-indicator-dot{width:10px;height:10px;border-radius:50%;background-color:var(--text-muted)}.mic-indicator-dot.active{background-color:var(--accent-success);box-shadow:0 0 8px var(--accent-success)}.mic-indicator-dot.calibrating{background-color:var(--accent-warning);animation:pulse 1s infinite}@keyframes pulse{0%{opacity:.4}50%{opacity:1}to{opacity:.4}}.modal-overlay{position:fixed;inset:0;background-color:#000c;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal-content{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);max-width:480px;width:100%;padding:24px;text-align:center;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:16px}.score-circle{width:110px;height:110px;border-radius:50%;border:4px solid var(--accent-primary);margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle,#ec48991a,#0000 70%)}.score-number{font-size:2.2rem;font-weight:800;color:var(--text-main);line-height:1}.score-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase}.score-disclaimer{font-size:.78rem;color:var(--text-muted);background-color:var(--bg-input);padding:8px 12px;border-radius:var(--radius-sm);line-height:1.4}.install-card{background:linear-gradient(135deg,#6366f126,#ec489926);border:1px solid rgba(99,102,241,.3);border-radius:var(--radius-md);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}