/* ============================================
   我的歌单页面样式
   ============================================ */

@import url('./variables.css');
@import url('./common.css');
@import url('./sidebar.css');

/* 歌单列表容器 */
.playlist-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

/* 歌单卡片 */
.playlist-card {
    background-color: var(--surface);
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.playlist-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.playlist-card-header {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.playlist-cover {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: var(--shadow);
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

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

.playlist-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-card-meta {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.playlist-card-count {
    font-size: 12px;
    color: var(--primary-dark);
    font-weight: 500;
}

/* 歌单操作按钮 */
.playlist-card-actions {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 8px;
}

.playlist-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    box-shadow: var(--shadow);
}

.playlist-action-btn:hover {
    background-color: var(--danger);
    color: white;
    transform: scale(1.1);
}

.playlist-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.playlist-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.playlist-tag {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 64px;
    color: var(--text-disabled);
    margin-bottom: 20px;
}

.empty-state-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.empty-state-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* 歌单详情页 - 新样式 */
.playlist-detail-wrapper {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.playlist-detail-left {
    position: sticky;
    top: 20px;
    height: fit-content;
}

.playlist-detail-cover-large {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: var(--shadow-card);
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
}

.playlist-intro-section {
    background-color: var(--surface);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
}

.playlist-intro-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.playlist-intro-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.download-playlist-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--warning) 0%, #ffb347 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow);
}

.download-playlist-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.playlist-detail-right {
    min-width: 0;
}

.playlist-detail-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.3;
}

.playlist-creator-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.playlist-creator-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow);
}

.playlist-creator-name {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

.playlist-detail-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.playlist-detail-tag {
    padding: 6px 14px;
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.playlist-action-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.playlist-action-btn-large {
    padding: 12px 24px;
    border-radius: 25px;
    border: none;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow);
}

.playlist-action-btn-large.primary {
    background: linear-gradient(135deg, var(--warning) 0%, #ffb347 100%);
    color: white;
}

.playlist-action-btn-large.secondary {
    background-color: var(--surface);
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.playlist-action-btn-large:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* 歌曲列表表格 */
.playlist-songs-table {
    background-color: var(--surface);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.playlist-table-header {
    display: grid;
    grid-template-columns: 60px 1fr 200px 100px 80px 80px;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 2px solid var(--border-light);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.playlist-table-row {
    display: grid;
    grid-template-columns: 60px 1fr 200px 100px 80px 80px;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
    transition: var(--transition);
    cursor: pointer;
}

.playlist-table-row:hover {
    background-color: var(--primary-light);
    border-radius: 8px;
    padding-left: 8px;
    padding-right: 8px;
}

.playlist-table-row:last-child {
    border-bottom: none;
}

.playlist-table-number {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.playlist-table-song {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.playlist-table-song-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-table-song-title .quality-badge {
    display: inline-block;
    padding: 2px 6px;
    background-color: var(--info);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 11px;
    margin-left: 8px;
    font-weight: 500;
}

.playlist-table-artist {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-table-album {
    font-size: 14px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-table-duration {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

.playlist-table-action {
    display: flex;
    justify-content: center;
}

.playlist-table-play-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.playlist-table-play-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
}

/* 响应式设计 */
@media (min-width: 769px) {
    .playlist-list {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .playlist-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .playlist-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .playlist-detail-left {
        position: static;
    }
    
    .playlist-detail-cover-large {
        max-width: 300px;
        margin: 0 auto 24px;
    }
    
    .playlist-detail-title {
        font-size: 24px;
        text-align: center;
    }
    
    .playlist-creator-info {
        justify-content: center;
    }
    
    .playlist-detail-tags {
        justify-content: center;
    }
    
    .playlist-action-buttons {
        justify-content: center;
    }
    
    .playlist-table-header,
    .playlist-table-row {
        grid-template-columns: 50px 1fr 80px 60px;
        gap: 12px;
    }
    
    .playlist-table-album,
    .playlist-table-header div:nth-child(4),
    .playlist-table-header div:nth-child(5) {
        display: none;
    }
    
    .playlist-table-row div:nth-child(4),
    .playlist-table-row div:nth-child(5) {
        display: none;
    }
    
    .playlist-table-header {
        font-size: 12px;
    }
    
    .playlist-table-song-title {
        font-size: 14px;
    }
}