/* 音乐播放器样式 */
.music-player {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: rgba(30, 33, 40, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    transition: transform 0.3s ease, opacity 0.3s ease;
    max-width: 320px;
}

.music-player:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.music-cover {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.05);
}

.music-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.music-cover img.loaded {
    opacity: 1;
}

.music-cover-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.3);
}

.music-cover-placeholder svg {
    width: 20px;
    height: 20px;
}

.music-cover.playing img {
    animation: musicCoverSpin 10s linear infinite;
}

@keyframes musicCoverSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.music-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.music-title {
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-artist {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.music-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
}

.music-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.music-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.music-btn:disabled:hover {
    background: transparent;
}

.music-btn svg {
    width: 16px;
    height: 16px;
}

.music-play-btn {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.music-play-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.music-play-btn svg {
    width: 18px;
    height: 18px;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .music-player {
        bottom: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        padding: 8px 12px;
        gap: 10px;
    }

    .music-cover {
        width: 36px;
        height: 36px;
    }

    .music-title {
        font-size: 12px;
    }

    .music-artist {
        font-size: 10px;
    }
}