/* articles-index.css - 文章列表页样式
 * 提取自 src/pages/articles/index.html.j2
 */

body {
  background: var(--color-gray-50);
}

.page-shell {
  max-width: 68.75rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 4.5rem;
}

.hero {
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 50%, var(--color-indigo-700) 100%);
  color: var(--color-gray-200);
  border-radius: 1.125rem;
  padding: 1.625rem 1.5rem;
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin: 0 0 0.625rem;
  font-size: 1.75rem;
}

.hero p {
  margin: 0.375rem 0 0;
  color: rgba(226, 232, 240, 0.85);
}

.hero-actions {
  margin-top: 0.875rem;
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  font-weight: 700;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-indigo-600) 0%, var(--color-indigo-500) 100%);
  color: var(--white);
  padding: 0.625rem 1rem;
  border-radius: 0.75rem;
}

.btn--secondary {
  background: var(--color-indigo-50);
  color: var(--color-indigo-900);
  border: 1px solid var(--color-indigo-200);
  padding: 0.625rem 1rem;
  border-radius: 0.75rem;
}

.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 0.875rem 0 1.125rem;
}

.pill {
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gray-200);
  background: var(--white);
  color: var(--color-gray-900);
  text-decoration: none;
}

.pill.active {
  background: var(--color-indigo-600);
  color: var(--white);
  border-color: var(--color-indigo-600);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17.5rem, 1fr));
  gap: 0.875rem;
}

.article-card {
  background: var(--white);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.75rem;
  padding: 0.875rem;
  text-decoration: none;
  color: var(--color-gray-900);
  box-shadow: 0 0.25rem 0.75rem rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.article-card:hover {
  border-color: var(--color-gray-300);
}

.article-card h3 {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.35;
}

.meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.tags {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.75rem;
  background: var(--color-indigo-50);
  color: var(--color-indigo-700);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
}

.summary {
  font-size: 0.8125rem;
  color: var(--color-gray-600);
  margin: 0;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.375rem;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-gray-200);
  text-decoration: none;
  color: var(--color-gray-900);
  background: var(--white);
}

.pagination .active {
  background: var(--color-indigo-600);
  color: var(--white);
  border-color: var(--color-indigo-600);
}

@media (max-width: 48rem) {
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 1.25rem 1.125rem;
  }
}