/* ==========================================================================
   KOUKE Blog — Category Archive (文章分类页)
   Depends on: global.css (design tokens)
   ========================================================================== */

.blog-archive-page {
  background: var(--color-bg-body);
}

/* Hero / breadcrumb uses global layout.css (.page-hero/.hero-header/.hero-title/.breadcrumb...) */

.blog-archive-page .archive-description {
  font-size: var(--text-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  margin: var(--space-md) 0 0 0;
  max-width: 52rem;
}

/* List section */
.blog-archive-list {
  padding: var(--space-xl) 0 var(--space-2xl);
  background: #ffffff;
}

.blog-archive-page .archive-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.blog-archive-page .archive-count strong {
  color: var(--color-text-main);
}

/* ==========================================================================
   Article List Layout (参考列表页结构：主列表 + 侧边栏)
   ========================================================================== */

.blog-archive-page .article-list-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: var(--space-2xl);
  align-items: start;
}

.blog-archive-page .articles-main {
  min-width: 0;
}

.blog-archive-page .article-item {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.blog-archive-page .article-item + .article-item {
  margin-top: var(--space-lg);
}

.blog-archive-page .article-item:hover {
  border-color: rgba(83, 129, 176, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.blog-archive-page .article-item-link {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 0;
  text-decoration: none;
  color: inherit;
  align-items: stretch;
}

.blog-archive-page .article-item-image {
  position: relative;
  height: 100%;
  overflow: hidden;
  background: #f3f4f6;
}

.blog-archive-page .article-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.blog-archive-page .article-item:hover .article-item-image img {
  transform: scale(1.04);
}

.blog-archive-page .article-category-badge {
  position: absolute;
  left: 14px;
  top: 14px;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

.blog-archive-page .article-item-content {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-width: 0;
}

.blog-archive-page .article-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.blog-archive-page .article-item-meta i {
  color: var(--color-primary);
}

.blog-archive-page .meta-divider {
  color: var(--color-border);
}

.blog-archive-page .article-item-title {
  margin: 0;
  font-family: var(--font-family-heading);
  font-size: var(--text-2xl);
  color: var(--color-text-main);
  line-height: var(--line-height-tight);
}

.blog-archive-page .article-item:hover .article-item-title {
  color: var(--color-primary);
}

.blog-archive-page .article-item-excerpt {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
}

.blog-archive-page .article-read-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.blog-archive-page .article-read-more i {
  font-size: 14px;
}

/* Sidebar */
.blog-archive-page .articles-sidebar {
  position: sticky;
  top: 100px;
}

.blog-archive-page .sidebar-widget {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.blog-archive-page .sidebar-widget + .sidebar-widget {
  margin-top: var(--space-lg);
}

.blog-archive-page .widget-title {
  margin: 0 0 var(--space-md) 0;
  font-family: var(--font-family-heading);
  font-size: var(--text-xl);
  color: var(--color-text-main);
}

.blog-archive-page .search-form {
  display: grid;
  grid-template-columns: 1fr 44px;
  gap: 10px;
  align-items: center;
}

.blog-archive-page .search-input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  box-shadow: none;
}

.blog-archive-page .search-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  color: var(--color-primary);
  cursor: pointer;
  transition: var(--transition-base);
}

.blog-archive-page .search-submit:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.blog-archive-page .categories-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.blog-archive-page .category-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  text-decoration: none;
  color: var(--color-text-main);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.blog-archive-page .category-item a:hover {
  background: var(--color-primary-alpha);
  color: var(--color-primary);
}

.blog-archive-page .category-count {
  min-width: 32px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary-active);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-sm);
}

.blog-archive-page .popular-articles {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.blog-archive-page .popular-link {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: var(--space-md);
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.blog-archive-page .popular-image {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #f3f4f6;
}

.blog-archive-page .popular-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-archive-page .popular-title {
  margin: 0;
  font-size: var(--text-base);
  font-family: var(--font-family-heading);
  color: var(--color-text-main);
  line-height: var(--line-height-tight);
}

.blog-archive-page .popular-date {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.blog-archive-page .tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-archive-page .tag-item {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary-active);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: var(--text-sm);
  transition: var(--transition-base);
}

.blog-archive-page .tag-item:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.blog-archive-page .no-articles {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
}

.blog-archive-page .no-articles i {
  font-size: 36px;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

@media (max-width: 1200px) {
  .blog-archive-page .article-list-container {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--space-xl);
  }
  .blog-archive-page .article-item-link {
    grid-template-columns: 240px minmax(0, 1fr);
  }
}

@media (max-width: 1024px) {
  .blog-archive-page .article-list-container {
    grid-template-columns: 1fr;
  }
  .blog-archive-page .articles-sidebar {
    position: static;
    top: auto;
  }
}

@media (max-width: 768px) {
  .blog-archive-page .article-item-link {
    grid-template-columns: 1fr;
  }
  .blog-archive-page .article-item-content {
    padding: var(--space-lg);
  }
  .blog-archive-page .article-item-title {
    font-size: var(--text-xl);
  }
}

/* Card grid — shared with single “related posts” (.kouke-post-cards) */
.kouke-post-cards .news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.kouke-post-cards .news-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
}

.kouke-post-cards .news-image {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

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

.kouke-post-cards .news-card:hover .news-image img {
  transform: scale(1.05);
}

.kouke-post-cards .news-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kouke-post-cards .news-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.kouke-post-cards .news-date {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.kouke-post-cards .news-title {
  margin: 0;
  font-family: var(--font-family-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-main);
  line-height: var(--line-height-tight);
}

.kouke-post-cards .news-card:hover .news-title {
  color: var(--color-primary);
}

.kouke-post-cards .news-excerpt {
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  margin: 0;
}

.kouke-post-cards .archive-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

/* Pagination */
.blog-archive-page .blog-pagination {
  margin-top: var(--space-2xl);
  display: flex;
  justify-content: center;
}

.blog-archive-page .blog-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.blog-archive-page .blog-pagination .nav-links a,
.blog-archive-page .blog-pagination .nav-links span.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 var(--space-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-main);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition-base);
}

.blog-archive-page .blog-pagination .nav-links a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.blog-archive-page .blog-pagination .nav-links span.page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.blog-archive-page .blog-pagination .nav-links span.page-numbers.dots {
  border: none;
  background: transparent;
  min-width: auto;
}

@media (max-width: 1024px) {
  .kouke-post-cards .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .blog-archive-page .archive-title {
    font-size: var(--text-3xl);
  }

  .kouke-post-cards .news-grid {
    grid-template-columns: 1fr;
  }

  .kouke-post-cards .news-content {
    padding: var(--space-md);
  }

  .kouke-post-cards .news-title {
    font-size: var(--text-lg);
  }
}

@media (max-width: 768px) {
  .blog-archive-page .archive-hero-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-archive-page .breadcrumb {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .blog-archive-page .archive-title {
    font-size: var(--text-2xl);
  }
}