/* ── ブログカテゴリ一覧ページ（blog/category.php）── */

.blog-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 36px;
  align-items: start;
}
.category-hero {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 22px 24px;
  margin-bottom: 24px;
}
.category-hero-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.category-hero h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.category-hero h1 .cat-badge {
  display: inline-block;
  background: var(--primary-blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
}
.category-hero p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
}
.blog-count-bar {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-link); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--border-main); }

/* 記事カードグリッド */
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.article-card:hover { box-shadow: 0 4px 18px rgba(0,0,0,0.12); transform: translateY(-2px); }
.article-card-img { width: 100%; height: 160px; object-fit: cover; display: block; }
.article-card-img-placeholder {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 2rem;
}
.article-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.article-card-cat {
  display: inline-block;
  background: var(--primary-blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  text-decoration: none;
}
.article-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.5;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: none;
}
.article-card-title:hover { color: var(--primary-blue); }
.article-card-excerpt {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.article-card-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: auto; }

/* ページネーション */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border-main);
  border-radius: 6px;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--text-main);
  background: var(--bg-card);
  transition: all 0.15s;
}
.pagination a:hover { border-color: var(--primary-blue); color: var(--primary-blue); }
.pagination .current { background: var(--primary-blue); color: #fff; border-color: var(--primary-blue); font-weight: 700; }
.pagination .disabled { opacity: 0.4; pointer-events: none; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }

/* サイドバー */
.blog-sidebar { position: sticky; top: 80px; }
.sidebar-widget { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: 10px; padding: 18px; margin-bottom: 20px; }
.sidebar-widget-title { font-size: 0.85rem; font-weight: 700; color: var(--text-strong); margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid var(--primary-blue); }
.sidebar-article-list { list-style: none; margin: 0; padding: 0; }
.sidebar-article-item { border-bottom: 1px solid var(--border-soft); }
.sidebar-article-item:last-child { border-bottom: none; }
.sidebar-article-link { display: flex; gap: 10px; padding: 10px 0; text-decoration: none; align-items: flex-start; }
.sidebar-article-thumb { width: 60px; height: 46px; object-fit: cover; border-radius: 5px; flex-shrink: 0; display: block; }
.sidebar-thumb-placeholder { width: 60px; height: 46px; border-radius: 5px; background: var(--bg-subtle); display: flex; align-items: center; justify-content: center; color: var(--text-muted); flex-shrink: 0; }
.sidebar-article-info { flex: 1; min-width: 0; }
.sidebar-article-title { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-strong); line-height: 1.4; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-article-link:hover .sidebar-article-title { color: var(--primary-blue); }
.sidebar-article-date { font-size: 0.72rem; color: var(--text-muted); }
.sidebar-cat-list { list-style: none; margin: 0; padding: 0; }
.sidebar-cat-list li a { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border-soft); font-size: 0.85rem; color: var(--text-main); text-decoration: none; transition: color 0.15s; }
.sidebar-cat-list li:last-child a { border-bottom: none; }
.sidebar-cat-list li a:hover { color: var(--primary-blue); }
.sidebar-cat-list li.active a { color: var(--primary-blue); font-weight: 700; }
.sidebar-cat-count { font-size: 0.75rem; background: var(--bg-subtle); border-radius: 10px; padding: 1px 8px; color: var(--text-muted); }
.sidebar-cta { text-align: center; }
.sidebar-cta-btn { display: inline-block; background: var(--primary-blue); color: #fff; font-size: 0.85rem; font-weight: 700; padding: 10px 20px; border-radius: 8px; text-decoration: none; transition: opacity 0.15s; width: 100%; box-sizing: border-box; }
.sidebar-cta-btn:hover { opacity: 0.85; }

@media (max-width: 840px) {
  .blog-container { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .article-grid { grid-template-columns: 1fr; }
}
@media (min-width: 481px) and (max-width: 840px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
}

.empty-state .fa { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.article-card-meta .fa { margin-right: 4px; }
.sidebar-cta-desc { font-size: 0.85rem; line-height: 1.7; color: var(--text-main); margin: 0 0 12px; }