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.track-index{text-align:center;width:24px;font-size:var(--font-size-sm);color:var(--text-tertiary);flex-shrink:0}.track-list .track-item .track-name{font-size:var(--font-size-base);text-overflow:ellipsis;white-space:nowrap;color:var(--text-primary);flex:1;overflow:hidden}.track-list .track-item .track-size{font-size:var(--font-size-xs);color:var(--text-tertiary);flex-shrink:0}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.audio-player{height:var(--player-height);background:var(--bg-player);border-top:1px solid var(--border-color);z-index:var(--z-player);box-shadow:var(--shadow-player);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);align-items:center;gap:12px;padding:0 16px;display:flex;position:fixed;bottom:0;left:0;right:0;overflow:hidden}@media (width<=768px){.audio-player{height:var(--player-height-mobile);gap:6px;padding:0 10px}}.player-info{align-items:center;gap:12px;min-width:180px;max-width:240px;display:flex}@media (width<=768px){.player-info{min-width:0;max-width:120px}}.player-info .player-cover{border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-tertiary);flex-shrink:0;width:40px;height:40px}@media (width<=768px){.player-info .player-cover{width:36px;height:36px}}.player-info .player-text{overflow:hidden}.player-info .player-text .player-track-name{font-size:var(--font-size-base);text-overflow:ellipsis;white-space:nowrap;color:var(--text-primary);font-weight:500;overflow:hidden}@media (width<=768px){.player-info .player-text .player-track-name{font-size:var(--font-size-sm)}}.player-info .player-text .player-book-name{font-size:var(--font-size-xs);text-overflow:ellipsis;white-space:nowrap;color:var(--text-tertiary);margin-top:2px;overflow:hidden}.player-center{flex-direction:column;flex:1;align-items:center;gap:2px;min-width:0;max-width:600px;margin:0 auto;display:flex}@media (width<=768px){.player-center{max-width:none}}.player-controls{align-items:center;gap:12px;display:flex}@media (width<=768px){.player-controls{gap:8px}}.player-controls .control-btn{width:32px;height:32px;color:var(--text-secondary);transition:all var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;display:flex}.player-controls .control-btn:hover{color:var(--text-primary);transform:scale(1.1)}.player-controls .control-btn.active{color:var(--color-primary)}.player-controls .control-btn.play-btn{background:var(--color-primary);width:34px;height:34px;color:var(--bg-primary)}.player-controls .control-btn.play-btn:hover{background:var(--color-primary-light);transform:scale(1.1)}@media (width<=768px){.player-controls .control-btn.play-btn{width:32px;height:32px}.player-controls .control-btn{width:28px;height:28px}}.player-progress-wrap{align-items:center;gap:8px;width:100%;display:flex}.player-progress-wrap .time-current,.player-progress-wrap .time-total{font-size:var(--font-size-xs);color:var(--text-tertiary);text-align:center;font-variant-numeric:tabular-nums;min-width:40px}@media (width<=768px){.player-progress-wrap .time-current,.player-progress-wrap .time-total{min-width:32px;font-size:10px}}.progress-bar{cursor:pointer;height:4px;transition:height var(--transition-fast);background:#ffffff1a;border-radius:2px;flex:1;position:relative}.progress-bar:hover{height:6px}.progress-bar:hover .progress-thumb{opacity:1;transform:scale(1)}.progress-bar .progress-filled{background:var(--color-primary);border-radius:2px;height:100%;transition:width .1s linear;position:relative}.progress-bar .progress-thumb{background:var(--color-primary);opacity:0;width:12px;height:12px;transition:all var(--transition-fast);border-radius:50%;position:absolute;top:50%;right:-6px;transform:translateY(-50%)scale(0);box-shadow:0 0 6px #ffb74d66}.progress-bar .progress-buffered{background:#ffffff14;border-radius:2px;height:100%;position:absolute;top:0;left:0}.player-right{flex-shrink:0;justify-content:flex-end;align-items:center;min-width:100px;max-width:160px;display:flex}@media (width<=768px){.player-right{min-width:auto;max-width:none}}.volume-control{align-items:center;gap:6px;display:flex}@media (width<=768px){.volume-control .volume-slider{display:none}}.volume-control .volume-btn{width:32px;height:32px;color:var(--text-secondary);transition:all var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;display:flex}.volume-control .volume-btn:hover{color:var(--text-primary)}@media (width<=768px){.volume-control .volume-btn{width:28px;height:28px}}.volume-control .volume-slider{cursor:pointer;background:#ffffff1a;border-radius:2px;width:80px;height:4px;position:relative}.volume-control .volume-slider:hover{height:6px}.volume-control .volume-slider .volume-filled{background:var(--color-primary);border-radius:2px;height:100%}.loading-spinner{color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:60px 20px;display:flex}.loading-spinner .spinner{border:3px solid var(--border-color-light);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.no-result{color:var(--text-tertiary);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:60px 20px;display:flex}.no-result .no-result-icon{opacity:.4;width:64px;height:64px}.no-result p{font-size:var(--font-size-md)}.toast-container{top:calc(var(--header-height) + 12px);z-index:var(--z-toast);pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;right:16px}@media (width<=768px){.toast-container{left:16px;right:16px}}.toast{background:var(--bg-secondary);border:1px solid var(--border-color-light);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:auto;align-items:center;gap:10px;min-width:200px;max-width:360px;padding:10px 16px;animation:.3s toastSlideIn;display:flex;box-shadow:0 4px 20px #0006}.toast.toast-success{border-left:3px solid #66bb6a}.toast.toast-success .toast-icon{color:#66bb6a}.toast.toast-error{border-left:3px solid #ef5350}.toast.toast-error .toast-icon{color:#ef5350}.toast.toast-info{border-left:3px solid var(--color-primary)}.toast.toast-info .toast-icon{color:var(--color-primary)}.toast .toast-icon{flex-shrink:0}.toast .toast-text{font-size:var(--font-size-sm);color:var(--text-primary);flex:1}.toast .toast-close{width:20px;height:20px;color:var(--text-tertiary);transition:all var(--transition-fast);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.toast .toast-close:hover{color:var(--text-primary);background:#ffffff1a}@keyframes toastSlideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.app-bg-blur{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.app-bg-blur:after{content:"";filter:blur(60px)brightness(.15)saturate(1.5);background-position:50%;background-size:cover;transition:background-image 1s;position:absolute;inset:-50px;transform:scale(1.1)}