/* ScenarioMock Blog — 静的生成ページ共通スタイル。
   Tailwind は使わず、素のCSSのみ(生成スクリプトの依存を増やさないため)。 */

:root {
  color-scheme: light;
  --bg: #ffffff;
  --fg: #18181b;
  --muted: #71717a;
  --border: #e4e4e7;
  --accent: #4f46e5;
  --accent-fg: #ffffff;
  --code-bg: #f4f4f5;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0b0b0d;
    --fg: #f4f4f5;
    --muted: #a1a1aa;
    --border: #27272a;
    --accent: #818cf8;
    --accent-fg: #0b0b0d;
    --code-bg: #18181b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Hiragino Sans',
    'Noto Sans JP', sans-serif;
  line-height: 1.75;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
}

.blog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.blog-logo {
  font-weight: 700;
  text-decoration: none;
  color: var(--fg);
}

.blog-header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.blog-cta-small,
.blog-cta-button {
  background: var(--accent);
  color: var(--accent-fg);
  padding: 0.4rem 0.9rem;
  border-radius: 0.4rem;
  text-decoration: none;
  font-weight: 600;
}

.blog-article,
.blog-hub {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.blog-breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.blog-breadcrumb a {
  color: var(--muted);
}

h1 {
  font-size: 1.75rem;
  line-height: 1.4;
  margin: 0 0 0.75rem;
}

.blog-dates {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 1.5rem;
}

.blog-toc {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin: 0 0 2rem;
  font-size: 0.9rem;
}

.blog-toc p {
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.blog-toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.blog-body h2 {
  font-size: 1.35rem;
  margin: 2.5rem 0 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.blog-body h3 {
  font-size: 1.1rem;
  margin: 1.75rem 0 0.75rem;
}

.blog-body p {
  margin: 0 0 1.1rem;
}

.blog-body ul,
.blog-body ol {
  margin: 0 0 1.1rem;
  padding-left: 1.5rem;
}

.blog-body pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  font-size: 0.85rem;
}

.blog-body code {
  background: var(--code-bg);
  padding: 0.1rem 0.35rem;
  border-radius: 0.3rem;
  font-size: 0.9em;
}

.blog-body pre code {
  background: none;
  padding: 0;
}

.blog-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  display: block;
  overflow-x: auto;
}

.blog-body th,
.blog-body td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.blog-body blockquote {
  margin: 0 0 1.1rem;
  padding: 0.25rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.blog-cta {
  margin: 3rem 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  text-align: center;
}

.blog-cta p {
  margin: 0 0 1rem;
}

.blog-related {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.blog-related h2 {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

.blog-related ul {
  margin: 0;
  padding-left: 1.25rem;
}

.blog-hub-lead {
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.blog-hub-other-lang {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 2rem;
}

.blog-article-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.blog-article-list li {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.blog-article-list h2 {
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
}

.blog-article-list h2 a {
  color: var(--fg);
  text-decoration: none;
}

.blog-article-list time {
  color: var(--muted);
  font-size: 0.8rem;
}

.blog-article-list p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.blog-hub-empty {
  border: 1px dashed var(--border);
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
  color: var(--muted);
}

.blog-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}