/* 背景音乐播放器样式 */
.music-player-container {
    position: fixed !important;
    bottom: 80px !important; /* 左侧位置，距离底部80px */
    left: 20px !important; /* 放在左侧 */
    z-index: 99998 !important; /* 提高层级，确保始终在最上层 */
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    display: block !important; /* 强制显示 */
    visibility: visible !important; /* 确保可见 */
    opacity: 1 !important; /* 确保不透明 */
}

/* 确保不与侧边栏冲突 */
@media (min-width: 769px) {
    .music-player-container {
        bottom: 80px;
        left: 20px;
    }
}

/* 移动端调整 */
@media (max-width: 768px) {
    .music-player-container {
        bottom: 20px !important;
        left: 15px !important;
    }
}

.music-player-btn {
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #986fee 0%, #8695e6 50%, #68b7dd 100%) !important;
    border: none !important;
    cursor: pointer !important;
    box-shadow: 0 4px 15px rgba(152, 111, 238, 0.4) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    overflow: hidden !important;
    visibility: visible !important;
    opacity: 1 !important;
    z-index: 99999 !important;
}

.music-player-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(152, 111, 238, 0.6);
}

.music-player-btn.playing::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.8);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.music-player-btn svg {
    width: 24px;
    height: 24px;
    fill: white;
    z-index: 1;
}

.music-player-panel {
    position: absolute;
    bottom: 60px;
    left: 0; /* 面板从左侧展开 */
    width: 320px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.music-player-panel.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.music-player-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.music-player-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.music-player-close {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.music-player-close:hover {
    opacity: 1;
}

.music-player-close svg {
    width: 18px;
    height: 18px;
    fill: #666;
}

.music-player-current {
    margin-bottom: 15px;
    padding: 12px;
    background: linear-gradient(135deg, #f5f3ff 0%, #f0edff 100%);
    border-radius: 12px;
}

.music-current-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.music-current-artist {
    font-size: 12px;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.music-player-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.music-control-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: #f5f5f5;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.music-control-btn:hover {
    background: #e0e0e0;
    transform: scale(1.1);
}

.music-control-btn.play-pause {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #986fee 0%, #8695e6 100%);
}

.music-control-btn.play-pause:hover {
    background: linear-gradient(135deg, #8695e6 0%, #68b7dd 100%);
}

.music-control-btn svg {
    width: 18px;
    height: 18px;
    fill: #666;
}

.music-control-btn.play-pause svg {
    fill: white;
}

.music-progress-container {
    flex: 1;
    margin: 0 5px;
}

.music-progress-bar {
    width: 100%;
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.music-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #986fee 0%, #8695e6 100%);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s;
}

.music-time {
    font-size: 11px;
    color: #999;
    margin-top: 5px;
    display: flex;
    justify-content: space-between;
}

.music-volume-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.music-volume-icon {
    width: 20px;
    height: 20px;
    fill: #666;
    flex-shrink: 0;
}

.music-volume-slider {
    flex: 1;
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

.music-volume-fill {
    height: 100%;
    background: linear-gradient(90deg, #986fee 0%, #8695e6 100%);
    border-radius: 2px;
    width: 70%;
}

.music-list-container {
    max-height: 200px;
    overflow-y: auto;
    margin-top: 10px;
}

.music-list-title {
    font-size: 13px;
    font-weight: 600;
    color: #666;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.music-list-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: 5px;
}

.music-list-item:hover {
    background: #f5f5f5;
}

.music-list-item.active {
    background: linear-gradient(135deg, #f5f3ff 0%, #f0edff 100%);
}

.music-list-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: linear-gradient(135deg, #986fee 0%, #8695e6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    flex-shrink: 0;
    font-size: 16px;
}

.music-list-item-info {
    flex: 1;
    min-width: 0;
}

.music-list-item-title {
    font-size: 13px;
    font-weight: 500;
    color: #333;
    margin-bottom: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.music-list-item-artist {
    font-size: 11px;
    color: #999;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.music-list-item-play-icon {
    width: 20px;
    height: 20px;
    opacity: 0;
    transition: opacity 0.2s;
    fill: #986fee;
    flex-shrink: 0;
}

.music-list-item:hover .music-list-item-play-icon,
.music-list-item.active .music-list-item-play-icon {
    opacity: 1;
}

/* 滚动条样式 */
.music-list-container::-webkit-scrollbar {
    width: 6px;
}

.music-list-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.music-list-container::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.music-list-container::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .music-player-container {
        bottom: 20px;
        left: 15px;
    }

    .music-player-panel {
        width: calc(100vw - 30px);
        left: -15px; /* 移动端也从左侧展开 */
        max-width: 320px;
    }
}

/* 隐藏原生音频控件 */
#backgroundMusicPlayer {
    display: none;
}