/* ========================================
   Category/Tag Page Styles
   Peach Lover - 分类/标签页
   ======================================== */

/* Category Header */
.category-header {
    padding: calc(68px + var(--spacing-xxl)) 0 var(--spacing-xxl);
    background: linear-gradient(135deg, 
        var(--color-gradient-start) 0%, 
        var(--color-gradient-mid) 50%, 
        var(--color-gradient-end) 100%);
    text-align: center;
    border-bottom: 1px solid rgba(255, 183, 197, 0.3);
}

.category-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

.category-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.category-desc {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.category-stats {
    font-size: 1rem;
    color: var(--color-text);
}

.category-stats strong {
    color: var(--color-primary-dark);
}

/* Category Content */
.category-content {
    padding: var(--spacing-xxl) 0;
}

.category-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Sidebar */
.category-sidebar {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar-widget {
    background: white;
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.widget-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

/* Search Form */
.search-form {
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex: 1;
    padding: 0.625rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-btn {
    padding: 0.625rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.search-btn:hover {
    transform: scale(1.05);
}

/* Category List */
.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    margin-bottom: 0.5rem;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0.75rem;
    color: var(--color-text-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.category-list a:hover,
.category-list a.active {
    color: var(--color-primary-dark);
    background: rgba(255, 183, 197, 0.15);
}

.category-list span {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    background: var(--color-bg-alt);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
}

/* Tag Cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-cloud .tag {
    display: inline-block;
    padding: 0.5rem 0.875rem;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    font-size: 0.8125rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.tag-cloud .tag:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.tag-cloud .tag-view {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
}

.tag-cloud .tag-view:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Recent Posts */
.recent-posts {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recent-posts li {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.recent-posts li:last-child {
    border-bottom: none;
}

.recent-posts a {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.recent-posts .post-title {
    font-size: 0.9375rem;
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.recent-posts a:hover .post-title {
    color: var(--color-primary-dark);
}

.recent-posts .post-date {
    font-size: 0.75rem;
    color: var(--color-text-light);
    white-space: nowrap;
}

/* Articles List */
.articles-list {
    min-width: 0;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.filter-sort {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-sort label {
    font-weight: 600;
    color: var(--color-text);
}

.sort-select {
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: white;
    cursor: pointer;
}

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

.filter-view {
    display: flex;
    gap: 0.25rem;
}

.view-btn {
    padding: 0.5rem 0.75rem;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-btn:hover,
.view-btn.active {
    border-color: var(--color-primary);
    background: rgba(255, 183, 197, 0.15);
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.article-card {
    background: white;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.card-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    z-index: 1;
}

.card-image {
    height: 160px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.card-content {
    padding: var(--spacing-md);
}

.card-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xs);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.card-title a {
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.card-title a:hover {
    color: var(--color-primary-dark);
}

.card-excerpt {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.page-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 1rem;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

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

.page-item.prev,
.page-item.next {
    padding: 0 1.25rem;
}

/* List View */
.articles-list.list-view .articles-grid {
    grid-template-columns: 1fr;
}

.articles-list.list-view .article-card {
    display: grid;
    grid-template-columns: 200px 1fr;
}

.articles-list.list-view .card-image {
    height: auto;
    min-height: 100%;
}

/* Responsive */
@media (max-width: 1024px) {
    .category-layout {
        grid-template-columns: 1fr;
    }
    
    .category-sidebar {
        position: static;
        max-height: none;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .category-title {
        font-size: 1.75rem;
    }
    
    .category-icon {
        font-size: 3.5rem;
    }
    
    .filter-bar {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .articles-list.list-view .article-card {
        grid-template-columns: 1fr;
    }
    
    .articles-list.list-view .card-image {
        height: 160px;
    }
}