/* ブログ（一覧・記事）— theme-ocean + ks-background 上で使用 */

/* ── 一覧ページ ── */
html.theme-ocean .blog-list {
  max-width: 900px;
  margin: 0 auto;
}

html.theme-ocean .blog-cards {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

html.theme-ocean .blog-card {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.2rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

html.theme-ocean .blog-card:hover,
html.theme-ocean .blog-card:focus-visible {
  border-color: rgba(var(--accent-rgb), 0.45);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

html.theme-ocean .blog-card-date {
  font-size: 0.8rem;
  color: var(--muted);
}

html.theme-ocean .blog-card-title {
  margin: 0.35rem 0 0.4rem;
  font-family: "Noto Serif JP", "Noto Sans JP", serif;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--cream);
}

html.theme-ocean .blog-card-desc {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--cream);
  flex: 1;
}

html.theme-ocean .blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

html.theme-ocean .blog-tag {
  display: inline-block;
  padding: 0.12rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-blue);
  background: rgba(var(--brand-blue-rgb), 0.1);
  border: 1px solid rgba(var(--brand-blue-rgb), 0.28);
  border-radius: 999px;
}

/* ── 記事ページ ── */
html.theme-ocean .blog-article {
  max-width: 46rem;
  margin: 0 auto;
}

html.theme-ocean .blog-article-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.25);
}

html.theme-ocean .blog-article-title {
  margin: 0.4rem 0 0.5rem;
  font-family: "Noto Serif JP", "Noto Sans JP", serif;
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--cream);
}

html.theme-ocean .blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}

html.theme-ocean .blog-article-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--cream);
}

html.theme-ocean .blog-article-body h2 {
  margin: 2rem 0 0.7rem;
  font-family: "Noto Serif JP", "Noto Sans JP", serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cream);
  padding-bottom: 0.3rem;
  border-bottom: 2px solid rgba(var(--brand-blue-rgb), 0.35);
}

html.theme-ocean .blog-article-body h3 {
  margin: 1.4rem 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cream);
}

html.theme-ocean .blog-article-body p {
  margin: 0 0 1rem;
}

html.theme-ocean .blog-article-body ul,
html.theme-ocean .blog-article-body ol {
  margin: 0 0 1rem;
  padding-left: 1.4rem;
}

html.theme-ocean .blog-article-body li {
  margin: 0 0 0.35rem;
  line-height: 1.75;
}

html.theme-ocean .blog-article-body a {
  color: var(--gold);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

html.theme-ocean .blog-article-body a:hover {
  border-bottom-color: currentColor;
}

html.theme-ocean .blog-article-body strong {
  font-weight: 700;
}

html.theme-ocean .blog-article-body blockquote {
  margin: 0 0 1rem;
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.5);
  border-left: 4px solid rgba(var(--brand-blue-rgb), 0.5);
  border-radius: 4px;
  color: var(--cream);
}

html.theme-ocean .blog-article-body blockquote p:last-child {
  margin-bottom: 0;
}

html.theme-ocean .blog-disclaimer {
  margin-top: 1.75rem;
  padding: 0.8rem 1rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.4);
  border: 1px dashed rgba(var(--accent-rgb), 0.3);
  border-radius: 8px;
}

html.theme-ocean .blog-cta {
  margin-top: 2rem;
  padding: 1.4rem 1.2rem;
  text-align: center;
  background: rgba(var(--brand-blue-rgb), 0.08);
  border: 1px solid rgba(var(--brand-blue-rgb), 0.25);
  border-radius: 12px;
}

html.theme-ocean .blog-cta h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  border: 0;
}

html.theme-ocean .blog-cta p {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  color: var(--cream);
}