/* Categories Page Styles */

/* Main Layout */
.categories-main {
    min-height: calc(100vh - 80px); /* 最小高度，允许内容撑开 */
    padding: 0;
    background: var(--bg-color);
    /* 移除 overflow: hidden，允许页面滚动 */
}

.categories-main .container {
    min-height: 100%;
    max-width: 1550px;
    padding: 0 200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

/* Page Header */
.page-header {
    text-align: left;
    margin-bottom: 20px;
    padding: 20px 0 0 0;
    flex-shrink: 0; /* 防止压缩 */
}

.page-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.page-description {
    font-size: 1.125rem;
    color: var(--secondary-color);
    line-height: 1.6;
}

#totalCategories {
    font-weight: 600;
    color: var(--text-color);
}

/* Categories Layout */
.categories-layout {
    display: flex;
    gap: 0;
    height: 100%;
    position: relative;
}

/* Left Sidebar */
.categories-sidebar {
    width: 280px;
    flex-shrink: 0;
    height: 100%;
    overflow-y: auto !important;
    overflow-x: hidden;
    padding: 20px;
    background: var(--bg-color);
    position: relative;
    /* 确保能够滚动 */
    -webkit-overflow-scrolling: touch;
}

/* 自定义右侧内容区域滚动条 */
.categories-content::-webkit-scrollbar {
    width: 6px;
}

.categories-content::-webkit-scrollbar-track {
    background: transparent;
}

.categories-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.categories-content::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

[data-theme="dark"] .categories-content::-webkit-scrollbar-thumb {
    background: #444;
}

[data-theme="dark"] .categories-content::-webkit-scrollbar-thumb:hover {
    background: #666;
}

.category-groups-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 0 20px 0;
    min-height: 100%; /* 确保有足够的空间 */
}

/* Custom Scrollbar */
.categories-sidebar::-webkit-scrollbar {
    width: 6px;
}

.categories-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.categories-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.categories-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

[data-theme="dark"] .categories-sidebar::-webkit-scrollbar-thumb {
    background: #444;
}

[data-theme="dark"] .categories-sidebar::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* 移除暗色主题的边框样式 */

.category-group-item {
    background: transparent;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 1rem;
    color: var(--secondary-color);
    text-align: left;
    border-radius: 8px;
    position: relative;
}

.category-group-item:hover {
    background: var(--border-color);
    color: var(--text-color);
}

.category-group-item.active {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
}

/* Main Content Area */
.categories-content {
    flex: 1;
    height: 100%;
    overflow-y: auto;
    padding: 20px 0;
}

/* Selected Group Section */
.selected-group-section {
    margin-top: 0;
}

.selected-group-header {
    text-align: left;
    margin-bottom: 24px;
}

.selected-group-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0;
}

/* Categories List Grid */
.categories-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 40px;
}

.category-list-item {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.category-list-item:hover {
    background: var(--bg-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
}

[data-theme="dark"] .category-list-item:hover {
    background: rgba(102, 126, 234, 0.1);
}

/* Category Info */
.category-info {
    flex: 1;
}

.category-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    line-height: 1.3;
}

.category-count {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
    text-align: right;
    min-width: 40px;
}

/* Loading States - 已移到 styles.css 统一管理 */

/* 确保旧的p标签样式也能正常显示 */
.loading-state p {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin: 0;
}

/* Error States */
.error-state {
    text-align: center;
    padding: 60px 20px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    background: var(--bg-color);
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.error-state h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.error-state p {
    color: var(--secondary-color);
    margin-bottom: 24px;
}

.retry-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.retry-btn:hover {
    background: #5a67d8;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .categories-main {
        min-height: calc(100vh - 80px);
        /* 允许内容自然展开 */
    }
    
    .categories-main .container {
        padding: 0 40px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
    
    .categories-layout {
        flex-direction: column;
        height: auto;
    }
    
    .categories-sidebar {
        width: 100%;
        height: auto;
        max-height: 200px;
        overflow-y: auto;
        padding: 20px;
    }

    .categories-content {
        height: auto;
        overflow-y: visible;
        padding: 20px;
    }
    
    .category-groups-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        padding-bottom: 10px;
    }
    
    .category-group-item {
        padding: 8px 16px;
        font-size: 0.9rem;
        border-radius: 20px;
    }
    
    .categories-list-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .selected-group-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .categories-main .container {
        padding: 0 24px;
    }
    
    .page-header {
        margin-bottom: 30px;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .categories-layout {
        gap: 20px;
    }
    
    .category-group-item {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
    
    .category-list-item {
        padding: 12px 16px;
    }
    
    .category-name {
        font-size: 0.9rem;
    }
    
    .category-count {
        font-size: 0.8rem;
    }
}

/* Dark Theme Adjustments */
[data-theme="dark"] .category-group-item:hover {
    background: #333;
}

[data-theme="dark"] .category-list-item {
    background: #1a1a1a;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .category-list-item:hover {
    background: #1a1a1a;
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.25);
}

@media (max-width: 768px) {
    [data-theme="dark"] .category-group-item {
        background: #1a1a1a;
    }
    
    [data-theme="dark"] .category-group-item:hover {
        background: #333;
    }
}

/* ===== 上下布局样式 ===== */
.categories-layout-vertical {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: 600px;
    padding: 16px 0 32px 0; /* 移除左右内边距以保持对齐 */
    max-width: 100%;
}

/* Loading state centering for categories page */
.loading-page .categories-layout-vertical {
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px); /* Adjust for header and footer */
}

/* Category Groups Section - Top */
.category-groups-section {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 16px 20px;
}

.groups-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 16px;
    text-align: center;
}

.category-groups-horizontal {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.category-groups-horizontal .category-group-item {
    background: var(--bg-color);
    padding: 6px 12px;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--secondary-color);
    white-space: nowrap;
}

.category-groups-horizontal .category-group-item:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--text-color);
    transform: translateY(-1px);
}

.category-groups-horizontal .category-group-item.active {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* Selected Group Content - Bottom */
.selected-group-content {
    background: transparent;
    border: none;
    border-radius: 12px;
    padding: 20px 0;
}

.selected-group-content .selected-group-header {
    text-align: left;
    margin-bottom: 20px;
    padding-bottom: 16px;
}

.selected-group-content .selected-group-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0;
}

/* Categories Grid - Full Width */
.categories-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
    width: 100%;
}

.categories-grid-full .category-list-item {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.categories-grid-full .category-list-item:hover {
    background: var(--bg-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .categories-layout-vertical {
        gap: 30px;
    }
    
    .category-groups-section {
        padding: 16px;
        border-radius: 8px;
    }
    
    .selected-group-content {
        padding: 16px 0;
    }
    
    .groups-title {
        font-size: 1.3rem;
        margin-bottom: 16px;
    }
    
    .category-groups-horizontal {
        gap: 4px;
    }
    
    .category-groups-horizontal .category-group-item {
        padding: 4px 8px;
        font-size: 0.7rem;
        border-radius: 12px;
    }
    
    .categories-grid-full {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 8px;
    }
    
    .selected-group-content .selected-group-title {
        font-size: 1.1rem;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .categories-layout-vertical {
        gap: 20px;
        padding: 16px 0 32px 0;
    }
    
    .category-groups-section {
        padding: 12px;
        border-radius: 6px;
    }
    
    .selected-group-content {
        padding: 12px 0;
    }
    
    .category-groups-horizontal {
        gap: 3px;
    }
    
    .category-groups-horizontal .category-group-item {
        padding: 3px 6px;
        font-size: 0.65rem;
        border-radius: 10px;
    }
    
    .categories-grid-full {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 6px;
    }
    
    .categories-grid-full .category-list-item {
        padding: 8px 12px;
        border-radius: 6px;
    }
    
    .category-name {
        font-size: 0.8rem;
    }
    
    .category-count {
        font-size: 0.7rem;
        min-width: 30px;
    }
    
    .selected-group-content .selected-group-header {
        margin-bottom: 16px;
        padding-bottom: 12px;
    }
    
    .selected-group-content .selected-group-title {
        font-size: 1.0rem;
    }
}

/* ===== 分类详情页面样式 ===== */

/* Breadcrumb Navigation */
.breadcrumb {
    padding: 20px 0 0 0;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb-separator {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

#breadcrumbCategory {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Category Header */
.category-header {
    padding: 0 0 20px 0;
    margin-bottom: 8px;
}

.category-title-section {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.category-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-color);
    margin: 0;
    letter-spacing: -0.02em;
}

.category-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-header .category-count {
    font-size: 1rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.category-badge-container {
    display: flex;
    align-items: center;
}

.category-badge {
    color: #ff6b6b;
    padding: 0;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.category-description {
    font-size: 1.125rem;
    color: var(--secondary-color);
    line-height: 1.6;
    margin: 0;
    max-width: 800px;
}

/* Tools Controls */
.tools-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
    border-bottom: none;
}

.tools-filters {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sort-select {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

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

.view-toggle {
    display: flex;
    background: var(--border-color);
    border-radius: 8px;
    padding: 2px;
}

.view-btn {
    background: transparent;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn.active {
    background: var(--bg-color);
    color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.view-btn:hover:not(.active) {
    color: var(--text-color);
}

/* Tools Container */
.tools-container {
    padding: 0 0 40px 0;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    width: 100%;
}

.tools-grid-list {
    grid-template-columns: 1fr;
}

/* Tool Card */
.tool-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    text-decoration: none;
    color: inherit;
    min-height: 100px;
}

.tool-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    background: rgba(0, 0, 0, 0.02);
}

/* Tool Icon Container */
.tool-icon-container {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    overflow: hidden;
}

.tool-icon-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.tool-icon-fallback {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    border-radius: 8px;
}

/* Tool Info */
.tool-info {
    flex: 1;
    min-width: 0;
}

.tool-info .tool-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-color);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-info .tool-description {
    color: var(--secondary-color);
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-card-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 20px;
}

.tool-card-list .tool-image {
    width: 80px;
    height: 80px;
    margin-right: 20px;
    flex-shrink: 0;
}

.tool-card-list .tool-content {
    flex: 1;
    padding: 0;
}

.tool-image {
    width: 100%;
    height: 200px;
    position: relative;
    overflow: hidden;
}

.tool-card-list .tool-image {
    height: 80px;
}

.tool-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tool-card:hover .tool-image img {
    transform: scale(1.05);
}

.tool-popular-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    color: #ff6b6b;
    font-size: 1rem;
    font-weight: 600;
}

.tool-content {
    padding: 20px;
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 12px;
}

/* Old .tool-name styles - overridden by .tool-info .tool-name */

.tool-free-badge {
    background: #10b981;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.tool-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.tool-badge.free {
    background: #10b981;
    color: white;
}

.tool-badge.featured {
    background: #f59e0b;
    color: white;
}

/* Old .tool-description styles - overridden by .tool-info .tool-description */

.tool-meta {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 8px;
    gap: 12px;
    flex-wrap: wrap;
}

.tool-badges {
    display: flex;
    align-items: center;
    gap: 6px;
}

.tool-rating {
    display: flex;
    align-items: center;
    gap: 6px;
}

.rating-stars {
    color: #fbbf24;
    font-size: 0.9rem;
}

.rating-score {
    color: var(--secondary-color);
    font-size: 0.85rem;
    font-weight: 500;
}

.tool-visits {
    color: var(--secondary-color);
    font-size: 0.85rem;
}

.tool-actions {
    display: flex;
    gap: 8px;
}

.tool-actions .btn-primary {
    flex: 1;
    padding: 10px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.tool-actions .btn-primary:hover {
    background: var(--primary-hover);
}

.tool-actions .btn-secondary {
    flex: 1;
    padding: 10px 16px;
    background: transparent;
    color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tool-actions .btn-secondary:hover {
    color: var(--text-color);
    border-color: var(--primary-color);
}

/* Pagination */
.pagination-container {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: none;
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-numbers {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 16px;
}

.pagination-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-color);
}

.pagination-number:hover {
    background: var(--accent-color);
    color: white;
}

.pagination-number.active {
    background: var(--accent-color);
    color: white;
    font-weight: 600;
}

.pagination-ellipsis {
    padding: 0 4px;
    color: var(--secondary-color);
    cursor: default;
}

.pagination-info {
    color: var(--secondary-color);
    font-size: 14px;
    text-align: center;
}

/* Dark theme pagination */
[data-theme="dark"] .pagination-btn {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .pagination-btn:hover:not(:disabled) {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

[data-theme="dark"] .pagination-number {
    color: var(--text-color);
    background: transparent;
}

[data-theme="dark"] .pagination-number:hover {
    background: var(--accent-color);
    color: white;
}

[data-theme="dark"] .pagination-number.active {
    background: var(--accent-color);
    color: white;
}

[data-theme="dark"] .pagination-ellipsis {
    color: var(--secondary-color);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-color);
    margin-bottom: 12px;
    font-size: 1.5rem;
}

.empty-state p {
    color: var(--secondary-color);
    margin-bottom: 24px;
    font-size: 1rem;
}

.empty-state .btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.empty-state .btn-primary:hover {
    background: var(--primary-hover);
}

/* No Categories State */
.no-categories {
    text-align: center;
    padding: 40px 20px;
    color: var(--secondary-color);
}

.no-categories p {
    font-size: 1rem;
    margin: 0;
}

/* Dark Theme Adjustments for Category Detail */
[data-theme="dark"] .tool-card {
    background: #1a1a1a;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tool-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .sort-select {
    background: #1a1a1a;
    border-color: #333;
}

[data-theme="dark"] .view-toggle {
    background: #333;
}

[data-theme="dark"] .view-btn.active {
    background: #1a1a1a;
}

/* Responsive Design for Category Detail */
@media (max-width: 768px) {
    .breadcrumb {
        padding: 16px 0 0 0;
    }
    
    .category-header {
        padding: 0 0 16px 0;
        margin-bottom: 6px;
    }
    
    .category-title {
        font-size: 2rem;
    }
    
    .category-title-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .tools-controls {
        padding: 0;
        margin-bottom: 16px;
        flex-direction: column;
        align-items: stretch;
    }
    
    .tools-container {
        padding: 0 0 40px 0;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .tool-card-list {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tool-card-list .tool-image {
        width: 100%;
        height: 160px;
        margin-right: 0;
        margin-bottom: 16px;
    }
}

@media (max-width: 480px) {
    .breadcrumb {
        padding: 12px 0 0 0;
    }
    
    .category-header {
        padding: 0 0 12px 0;
        margin-bottom: 4px;
    }
    
    .category-title {
        font-size: 1.75rem;
    }
    
    .tools-controls {
        padding: 0;
        margin-bottom: 12px;
    }
    
    .tools-container {
        padding: 0 0 32px 0;
    }
    
    .tool-card {
        padding: 12px;
        gap: 10px;
        min-height: 90px;
    }

    .tool-icon-container {
        width: 36px;
        height: 36px;
    }
    
    .tool-icon-fallback {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .tool-info .tool-name {
        font-size: 15px;
        margin-bottom: 3px;
    }
    
    .tool-info .tool-description {
        font-size: 13px;
        line-height: 1.3;
    }
    
    .tool-actions {
        flex-direction: column;
    }
    
    .tool-content {
        padding: 16px;
    }
    
    .pagination-container {
        margin-top: 32px;
    }
    
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
    }
    
    .pagination-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .pagination-numbers {
        margin: 0 8px;
    }
    
    .pagination-number {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
}

/* ===== 分类页面的完整暗色主题 ===== */

[data-theme="dark"] .categories-main {
    background: var(--bg-color);
    color: var(--text-color);
}

[data-theme="dark"] .page-header {
    color: var(--text-color);
}

[data-theme="dark"] .page-title {
    color: var(--text-color);
}

[data-theme="dark"] .page-description {
    color: var(--secondary-color);
}

[data-theme="dark"] .breadcrumb {
    color: var(--secondary-color);
}

[data-theme="dark"] .breadcrumb a {
    color: var(--secondary-color);
}

[data-theme="dark"] .breadcrumb a:hover {
    color: var(--text-color);
}

[data-theme="dark"] .category-header h1,
[data-theme="dark"] .category-title {
    color: var(--text-color);
}

[data-theme="dark"] .category-header .category-description {
    color: var(--secondary-color);
}

[data-theme="dark"] .categories-layout-vertical {
    background: var(--bg-color);
}

[data-theme="dark"] .categories-content {
    background: var(--bg-color);
}

[data-theme="dark"] .categories-content::-webkit-scrollbar {
    background: var(--card-bg);
}

[data-theme="dark"] .tools-controls {
    border-bottom: none;
}

[data-theme="dark"] .tools-count {
    color: var(--secondary-color);
}

[data-theme="dark"] .view-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .view-btn {
    color: var(--secondary-color);
}

[data-theme="dark"] .view-btn:hover {
    color: var(--text-color);
}

[data-theme="dark"] .categories-grid-full .category-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .categories-grid-full .category-item:hover {
    background: var(--hover-bg);
    border-color: #444;
}

[data-theme="dark"] .tools-container {
    background: var(--bg-color);
}

[data-theme="dark"] .no-tools {
    color: var(--secondary-color);
}

[data-theme="dark"] .pagination {
    border-top: none;
}

[data-theme="dark"] .pagination-info {
    color: var(--secondary-color);
}

[data-theme="dark"] .pagination-btn:disabled {
    background: var(--card-bg);
    color: var(--secondary-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .category-group-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .category-group-item.active {
    background: var(--accent-color);
    color: white;
}

[data-theme="dark"] .selected-group-title {
    color: var(--text-color);
}

[data-theme="dark"] .groups-title {
    color: var(--text-color);
}

[data-theme="dark"] .empty-state h3 {
    color: var(--text-color);
}

[data-theme="dark"] .empty-state p {
    color: var(--secondary-color);
}

[data-theme="dark"] .no-categories {
    color: var(--secondary-color);
}

[data-theme="dark"] .no-categories p {
    color: var(--secondary-color);
}

/* 暗色主题的loading样式已移到 styles.css 统一管理 */

[data-theme="dark"] .error-state {
    background: var(--bg-color);
}

[data-theme="dark"] .error-state h3 {
    color: var(--text-color);
}

[data-theme="dark"] .error-state p {
    color: var(--secondary-color);
}

[data-theme="dark"] .retry-btn {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

[data-theme="dark"] .retry-btn:hover {
    background: var(--accent-color);
    opacity: 0.9;
}