/* list.css - 列表页特有样式 */
.category-description {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.6;
    padding: 20px;
    background: var(--surface);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary-color);
}

/* 筛选器 */
.filter-section {
    background: var(--surface);
    padding: 20px;
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.filter-title {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-weight: 500;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 翻页控件 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.page-link:hover {
    background: var(--surface);
    border-color: var(--primary-color);
    text-decoration: none;
}

.page-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-ellipsis {
    padding: 8px;
    color: var(--text-secondary);
}

.page-link.next {
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.page-link.prev {
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-direction: row-reverse;
}

/* 热门文章列表 */
.popular-list {
    list-style: none;
}

.popular-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    transition: background-color 0.2s;
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 4px;
}

.popular-list li:hover {
    background-color: var(--surface);
}

.popular-list li:last-child {
    border-bottom: none;
}

.popular-list a {
    display: flex;
    align-items: center;
    color: var(--text-primary);
    text-decoration: none;
}

.popular-list a:hover {
    text-decoration: none;
}

.popular-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    margin-right: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.popular-title {
    flex: 1;
    font-size: 0.95rem;
}

/* 推荐文章列表 */
.recommended-list {
    list-style: none;
}

.recommended-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    transition: padding-left 0.2s;
}

.recommended-list li:hover {
    padding-left: 5px;
}

.recommended-list li:last-child {
    border-bottom: none;
}

.recommended-list a {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.recommended-list a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* 排序选项 */
.sort-options {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.sort-select {
    padding: 8px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.empty-state-description {
    max-width: 500px;
    margin: 0 auto 20px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .sort-options {
        justify-content: flex-start;
    }
    
    .filter-options {
        gap: 5px;
    }
    
    .filter-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}