/* ===== 迷你播放器栏 ===== */

.mini-player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-player);
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 0 var(--spacing-md);
    height: 80px;
    display: flex;
    align-items: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.mini-player-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

.mini-cover {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.mini-info {
    flex: 1;
    min-width: 0;
}

.mini-title {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-artist {
    display: block;
    color: var(--text-secondary);
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-progress {
    flex: 2;
    min-width: 120px;
    height: 6px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
}

.mini-progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    transition: width var(--transition-fast);
}

.mini-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.mini-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.mini-btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    color: var(--text-primary);
}

.mini-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mini-btn-play {
    width: 44px;
    height: 44px;
    background: var(--primary-gradient);
    border-color: transparent;
    font-size: 1.1rem;
    box-shadow: 0 4px 14px rgba(193, 13, 41, 0.35);
}

.mini-btn-play:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(193, 13, 41, 0.45);
}

/* ===== 全屏播放面板 ===== */

.player-panel {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-player) + 10);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.player-panel.active {
    pointer-events: auto;
    opacity: 1;
}

.player-panel-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.player-panel-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    transform: translateY(100%);
    transition: transform var(--transition-slow);
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.player-panel.active .player-panel-content {
    transform: translateY(0);
}

/* 顶部控制栏 */
.player-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.player-panel-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}

.player-panel-close,
.player-panel-minimize {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.player-panel-close:hover,
.player-panel-minimize:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--primary);
}

/* 封面区域 */
.player-panel-cover-wrap {
    flex-shrink: 0;
    padding: var(--spacing-xl);
    text-align: center;
}

.player-panel-cover {
    width: 220px;
    height: 220px;
    border-radius: var(--radius-xl);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-lg);
}

.player-panel-song-title {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.player-panel-song-artist {
    display: block;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* 进度条区域 */
.player-panel-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    flex-shrink: 0;
}

.player-panel-progress span {
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 48px;
    text-align: center;
}

.player-panel-progress input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.player-panel-progress input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.player-panel-progress input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    border: none;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

/* 控制按钮区域 */
.player-panel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    flex-shrink: 0;
}

.player-panel-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.player-panel-btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: scale(1.05);
}

.player-panel-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.player-panel-btn-play {
    width: 64px;
    height: 64px;
    background: var(--primary-gradient);
    border-color: transparent;
    font-size: 1.6rem;
    box-shadow: 0 4px 14px rgba(193, 13, 41, 0.4);
}

.player-panel-btn-play:hover:not(:disabled) {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(193, 13, 41, 0.5);
}

/* 功能按钮区域 */
.player-panel-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    flex-shrink: 0;
}

.player-panel-action-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.player-panel-action-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    color: var(--text-primary);
}

.player-panel-action-btn.faved {
    color: var(--primary);
}

/* 歌词区域 */
.player-panel-lyrics {
    flex: 1;
    overflow: auto;
    padding: 0 var(--spacing-xl) var(--spacing-lg);
}

.player-panel-lyrics-content {
    text-align: center;
}

.player-panel-lyrics-empty {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: var(--spacing-xl);
}

.player-panel-lyrics-content p {
    padding: 10px var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    transition: all var(--transition-fast);
    margin: 0;
}

.player-panel-lyrics-content p.active {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    background: rgba(193, 13, 41, 0.1);
}

/* 底部拖拽条 */
.player-panel-drag-bar {
    padding: var(--spacing-sm);
    flex-shrink: 0;
}

.player-panel-drag-handle {
    width: 40px;
    height: 4px;
    background: var(--border);
    border-radius: var(--radius-full);
    margin: 0 auto;
    cursor: grab;
}

.player-panel-drag-handle:active {
    cursor: grabbing;
}

/* 独立歌词面板 */
#lrc-panel {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: calc(var(--z-player) + 2);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 500px;
    max-height: 400px;
    overflow: hidden;
}

.lrc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.lrc-header span {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}

.lrc-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.lrc-close-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--primary);
}

.lrc-content {
    max-height: 300px;
    overflow-y: auto;
    text-align: center;
}

.lrc-placeholder {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: var(--spacing-xl);
    margin: 0;
}

.lrc-content p {
    padding: 10px var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    transition: all var(--transition-fast);
    margin: 0;
}

.lrc-content p.active {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    background: rgba(193, 13, 41, 0.1);
}

audio#audio-player {
    display: none;
}

/* ===== 响应式设计 ===== */

@media (max-width: 768px) {
    .mini-player-bar {
        height: 70px;
        padding: 0 var(--spacing-sm);
    }
    
    .mini-cover {
        width: 48px;
        height: 48px;
    }
    
    .mini-progress {
        display: none;
    }
    
    .mini-controls {
        gap: 6px;
    }
    
    .mini-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .mini-btn-play {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .player-panel-cover {
        width: 180px;
        height: 180px;
    }
    
    .player-panel-song-title {
        font-size: 1.3rem;
    }
    
    .player-panel-song-artist {
        font-size: 1rem;
    }
    
    .player-panel-controls {
        gap: var(--spacing-lg);
    }
    
    .player-panel-btn {
        width: 46px;
        height: 46px;
        font-size: 1.1rem;
    }
    
    .player-panel-btn-play {
        width: 56px;
        height: 56px;
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .mini-player-bar {
        height: 65px;
    }
    
    .mini-cover {
        width: 44px;
        height: 44px;
    }
    
    .mini-title {
        font-size: 0.9rem;
    }
    
    .mini-artist {
        font-size: 0.78rem;
    }
    
    .mini-btn {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    
    .mini-btn-play {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }
    
    .player-panel-cover {
        width: 140px;
        height: 140px;
    }
    
    .player-panel-song-title {
        font-size: 1.15rem;
    }
    
    .player-panel-song-artist {
        font-size: 0.9rem;
    }
    
    #lrc-panel {
        padding: var(--spacing-md);
        bottom: 85px;
    }
}