/**
 * WP Site Navigator - 前端样式
 * 参考 AMZ123 设计风格
 */

/* ===== 基础变量 ===== */
:root {
    --wsn-primary: #1890ff;
    --wsn-primary-hover: #40a9ff;
    --wsn-text: #333;
    --wsn-text-secondary: #666;
    --wsn-text-muted: #999;
    --wsn-bg: #fff;
    --wsn-bg-secondary: #f5f5f5;
    --wsn-border: #e8e8e8;
    --wsn-border-radius: 8px;
    --wsn-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --wsn-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --wsn-transition: all 0.3s ease;
}

/* ===== 通用容器 ===== */
.wsn-archive-container,
.wsn-taxonomy-container,
.wsn-single-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ===== 页面头部 ===== */
.wsn-archive-header,
.wsn-taxonomy-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px 0;
}

.wsn-archive-title,
.wsn-taxonomy-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--wsn-text);
    margin-bottom: 10px;
}

.wsn-archive-description {
    font-size: 1rem;
    color: var(--wsn-text-secondary);
}

/* ===== 搜索框 ===== */
.wsn-search-container {
    margin-bottom: 30px;
}

.wsn-search-box {
    display: flex;
    align-items: center;
    background: var(--wsn-bg);
    border: 2px solid var(--wsn-border);
    border-radius: 50px;
    padding: 5px;
    transition: var(--wsn-transition);
    max-width: 600px;
    margin: 0 auto;
}

.wsn-search-box:focus-within {
    border-color: var(--wsn-primary);
    box-shadow: 0 0 0 3px rgba(24, 144, 255, 0.1);
}

.wsn-search-icon {
    padding: 0 15px;
    color: var(--wsn-text-muted);
    font-size: 1.2rem;
}

.wsn-search-input {
    flex: 1;
    border: none;
    background: none;
    padding: 12px 0;
    font-size: 1rem;
    outline: none;
}

.wsn-search-btn {
    background: var(--wsn-primary);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--wsn-transition);
}

.wsn-search-btn:hover {
    background: var(--wsn-primary-hover);
}

.wsn-search-categories {
    text-align: center;
    margin-top: 15px;
}

.wsn-search-label {
    color: var(--wsn-text-secondary);
    margin-right: 10px;
}

.wsn-search-category-link {
    display: inline-block;
    padding: 4px 12px;
    margin: 4px;
    background: var(--wsn-bg-secondary);
    color: var(--wsn-text-secondary);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.875rem;
    transition: var(--wsn-transition);
}

.wsn-search-category-link:hover {
    background: var(--wsn-primary);
    color: #fff;
}

/* 搜索结果 */
.wsn-search-results {
    position: relative;
    background: var(--wsn-bg);
    border: 1px solid var(--wsn-border);
    border-radius: var(--wsn-border-radius);
    margin-top: 10px;
    box-shadow: var(--wsn-shadow);
}

.wsn-search-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--wsn-border);
}

.wsn-search-results-title {
    font-weight: 600;
    color: var(--wsn-text);
}

.wsn-search-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--wsn-text-muted);
}

.wsn-search-results-content {
    padding: 20px;
}

/* ===== 分类筛选 ===== */
.wsn-categories-filter {
    margin-bottom: 30px;
}

.wsn-categories-filter h3 {
    font-size: 1.125rem;
    margin-bottom: 15px;
    color: var(--wsn-text);
}

.wsn-category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.wsn-category-tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--wsn-bg);
    border: 1px solid var(--wsn-border);
    border-radius: 20px;
    color: var(--wsn-text);
    text-decoration: none;
    transition: var(--wsn-transition);
}

.wsn-category-tag:hover {
    background: var(--wsn-primary);
    color: #fff;
    border-color: var(--wsn-primary);
}

.wsn-category-tag .count {
    margin-left: 5px;
    font-size: 0.75rem;
    background: var(--wsn-bg-secondary);
    padding: 2px 6px;
    border-radius: 10px;
}

/* ===== 分类区块 ===== */
.wsn-category-section {
    margin-bottom: 40px;
}

.wsn-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--wsn-border);
}

.wsn-category-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.wsn-category-title a {
    color: var(--wsn-text);
    text-decoration: none;
}

.wsn-category-more {
    color: var(--wsn-primary);
    text-decoration: none;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ===== 网站网格 ===== */
.wsn-sites-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.wsn-sites-grid.wsn-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.wsn-sites-grid.wsn-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.wsn-sites-grid.wsn-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

.wsn-sites-grid.wsn-columns-5 {
    grid-template-columns: repeat(5, 1fr);
}

.wsn-sites-grid.wsn-columns-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* ===== 网站卡片 ===== */
.wsn-site-card {
    background: var(--wsn-bg);
    border: 1px solid var(--wsn-border);
    border-radius: var(--wsn-border-radius);
    transition: var(--wsn-transition);
    overflow: hidden;
}

.wsn-site-card:hover {
    box-shadow: var(--wsn-shadow-hover);
    transform: translateY(-2px);
}

.wsn-site-card.featured {
    border-color: var(--wsn-primary);
    position: relative;
}

.wsn-site-link {
    display: flex;
    align-items: center;
    padding: 16px;
    text-decoration: none;
    color: var(--wsn-text);
}

.wsn-site-icon-wrapper {
    flex-shrink: 0;
    margin-right: 12px;
}

.wsn-site-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
}

.wsn-site-icon-default {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--wsn-bg-secondary);
    border-radius: 8px;
    color: var(--wsn-text-muted);
    font-size: 24px;
}

.wsn-site-info {
    flex: 1;
    min-width: 0;
}

.wsn-site-name {
    font-size: 0.9375rem;
    font-weight: 500;
    margin: 0 0 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wsn-site-desc {
    font-size: 0.8125rem;
    color: var(--wsn-text-muted);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wsn-featured-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    color: #f1c40f;
    font-size: 1rem;
}

/* ===== 大卡片布局 ===== */
.wsn-sites-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.wsn-site-card-large {
    background: var(--wsn-bg);
    border: 1px solid var(--wsn-border);
    border-radius: var(--wsn-border-radius);
    transition: var(--wsn-transition);
    overflow: hidden;
}

.wsn-site-card-large:hover {
    box-shadow: var(--wsn-shadow-hover);
    transform: translateY(-2px);
}

.wsn-site-card-large .wsn-site-link {
    flex-direction: column;
    text-align: center;
    padding: 24px;
}

.wsn-site-card-large .wsn-site-icon-wrapper {
    margin-right: 0;
    margin-bottom: 12px;
}

.wsn-site-card-large .wsn-site-name {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.wsn-site-card-large .wsn-site-desc {
    white-space: normal;
    margin-bottom: 8px;
}

.wsn-site-card-large .wsn-site-url {
    font-size: 0.8125rem;
    color: var(--wsn-text-muted);
}

/* ===== 列表布局 ===== */
.wsn-sites-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.wsn-site-item {
    border-bottom: 1px solid var(--wsn-border);
}

.wsn-site-item:last-child {
    border-bottom: none;
}

.wsn-site-item .wsn-site-link {
    padding: 12px 16px;
}

.wsn-site-item .wsn-site-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.wsn-site-item .wsn-site-name {
    display: inline;
    margin-right: 10px;
}

.wsn-site-item .wsn-site-desc {
    display: inline;
    color: var(--wsn-text-muted);
}

/* ===== 快捷入口 ===== */
.wsn-quick-links-container {
    margin-bottom: 20px;
}

.wsn-quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.wsn-quick-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--wsn-bg);
    border: 1px solid var(--wsn-border);
    border-radius: 20px;
    color: var(--wsn-text);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--wsn-transition);
}

.wsn-quick-link:hover {
    background: var(--wsn-primary);
    color: #fff;
    border-color: var(--wsn-primary);
}

.wsn-quick-link-icon {
    width: 16px;
    height: 16px;
    margin-right: 6px;
    border-radius: 50%;
}

/* ===== 详情页面 ===== */
.wsn-single-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding: 30px;
    background: var(--wsn-bg);
    border: 1px solid var(--wsn-border);
    border-radius: var(--wsn-border-radius);
}

.wsn-single-icon .wsn-site-icon {
    width: 64px;
    height: 64px;
}

.wsn-single-title {
    font-size: 1.5rem;
    margin: 0 0 10px 0;
}

.wsn-single-description {
    color: var(--wsn-text-secondary);
    margin: 0;
}

.wsn-single-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.wsn-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--wsn-border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--wsn-transition);
    cursor: pointer;
    border: none;
}

.wsn-btn-primary {
    background: var(--wsn-primary);
    color: #fff;
}

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

.wsn-site-url {
    color: var(--wsn-text-muted);
    font-size: 0.875rem;
}

.wsn-single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    padding: 15px;
    background: var(--wsn-bg-secondary);
    border-radius: var(--wsn-border-radius);
}

.wsn-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.875rem;
    color: var(--wsn-text-secondary);
}

.wsn-meta-link {
    color: var(--wsn-primary);
    text-decoration: none;
    margin-right: 10px;
}

.wsn-single-content {
    margin-bottom: 30px;
    line-height: 1.8;
}

.wsn-related-sites {
    margin-top: 40px;
}

.wsn-related-sites h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
}

/* ===== 小工具 ===== */
.wsn-widget-categories,
.wsn-widget-sites {
    list-style: none;
    padding: 0;
    margin: 0;
}

.wsn-widget-categories li,
.wsn-widget-sites li {
    margin-bottom: 8px;
}

.wsn-widget-categories a,
.wsn-widget-sites a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--wsn-text);
    text-decoration: none;
    padding: 6px 0;
    transition: var(--wsn-transition);
}

.wsn-widget-categories a:hover,
.wsn-widget-sites a:hover {
    color: var(--wsn-primary);
}

.wsn-widget-sites .site-title {
    flex: 1;
}

.wsn-widget-sites .site-description {
    font-size: 0.75rem;
    color: var(--wsn-text-muted);
}

.wsn-widget-sites .site-date {
    font-size: 0.75rem;
    color: var(--wsn-text-muted);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .wsn-sites-grid.wsn-columns-4,
    .wsn-sites-grid.wsn-columns-5,
    .wsn-sites-grid.wsn-columns-6 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .wsn-sites-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .wsn-sites-grid.wsn-columns-3,
    .wsn-sites-grid.wsn-columns-4,
    .wsn-sites-grid.wsn-columns-5,
    .wsn-sites-grid.wsn-columns-6 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .wsn-sites-cards {
        grid-template-columns: 1fr;
    }
    
    .wsn-single-header {
        flex-direction: column;
        text-align: center;
    }
    
    .wsn-single-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .wsn-search-box {
        flex-direction: column;
        border-radius: var(--wsn-border-radius);
    }
    
    .wsn-search-btn {
        width: 100%;
        margin-top: 5px;
    }
}

@media (max-width: 480px) {
    .wsn-sites-grid {
        grid-template-columns: 1fr !important;
    }
    
    .wsn-archive-title,
    .wsn-taxonomy-title {
        font-size: 1.5rem;
    }
    
    .wsn-category-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}

/* ===== 动画效果 ===== */
@keyframes wsn-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wsn-site-card {
    animation: wsn-fadeIn 0.3s ease forwards;
}

.wsn-site-card:nth-child(1) { animation-delay: 0.05s; }
.wsn-site-card:nth-child(2) { animation-delay: 0.1s; }
.wsn-site-card:nth-child(3) { animation-delay: 0.15s; }
.wsn-site-card:nth-child(4) { animation-delay: 0.2s; }
.wsn-site-card:nth-child(5) { animation-delay: 0.25s; }
.wsn-site-card:nth-child(6) { animation-delay: 0.3s; }
.wsn-site-card:nth-child(7) { animation-delay: 0.35s; }
.wsn-site-card:nth-child(8) { animation-delay: 0.4s; }

/* ===== 加载状态 ===== */
.wsn-loading {
    text-align: center;
    padding: 40px;
    color: var(--wsn-text-muted);
}

.wsn-no-sites,
.wsn-no-quick-links {
    text-align: center;
    padding: 40px;
    color: var(--wsn-text-muted);
    font-style: italic;
}