/* 现代化音乐播放器样式 */

.music-player {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    width: 320px;
    z-index: 10;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
}

.music-player.collapsed {
    width: 60px;
    height: 60px;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.music-player.collapsed .music-icon {
    font-size: 1.5rem;
    display: block;
}

.music-player.collapsed .music-content {
    display: none;
}

.music-content {
    display: block;
}

.music-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.music-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
    flex: 1;
}

.music-artist {
    font-size: 0.8rem;
    color: var(--text);
    opacity: 0.7;
    margin-top: 0.2rem;
}

.music-toggle {
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.3rem;
    border-radius: 50%;
    transition: var(--transition);
}

.music-toggle:hover {
    background: rgba(var(--primary-rgb), 0.1);
}

.music-progress {
    margin: 1rem 0;
}

.progress-container {
    position: relative;
    height: 6px;
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: 3px;
    cursor: pointer;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: white;
    border: 2px solid var(--primary);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.progress-container:hover .progress-bar::after {
    opacity: 1;
}

.time-display {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text);
    opacity: 0.7;
}

.music-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.control-btn {
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.control-btn:hover {
    background: rgba(var(--primary-rgb), 0.1);
}

.control-btn.play-pause {
    background: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
}

.control-btn.play-pause:hover {
    background: var(--secondary);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(var(--primary-rgb), 0.1);
}

.volume-icon {
    color: var(--text);
    opacity: 0.7;
    font-size: 0.9rem;
}

.volume-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: rgba(var(--primary-rgb), 0.2);
    outline: none;
    border-radius: 2px;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary);
    cursor: pointer;
    border-radius: 50%;
}

.volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--primary);
    cursor: pointer;
    border-radius: 50%;
    border: none;
}

.music-icon {
    display: none;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .music-player {
        width: 280px;
        bottom: 0.5rem;
        left: 0.5rem;
    }
    
    .music-player.collapsed {
        width: 50px;
        height: 50px;
        bottom: 1rem;
        right: 1rem;
        left: auto;
    }
    
    .music-controls {
        gap: 0.8rem;
    }
    
    .control-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .control-btn.play-pause {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .music-player {
        width: calc(100% - 1rem);
    }
}