/* Content-quality, editorial and AdSense-policy presentation styles. */

.article-byline,
.editorial-note,
.source-box,
.related-guides,
.quality-panel,
.category-intro,
.error-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.article-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  margin: 18px 0 28px;
  padding: 14px 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.article-byline strong {
  color: var(--text);
}

.article-byline a,
.source-box a,
.related-guides a,
.quality-panel a,
.category-intro a {
  font-weight: 750;
}

.editorial-note,
.source-box,
.quality-panel,
.category-intro {
  margin: 24px 0;
  padding: 18px;
}

.editorial-note {
  border-left: 4px solid var(--blue);
}

.editorial-note p,
.source-box p,
.quality-panel p,
.category-intro p {
  margin: 8px 0 0;
}

.source-box h2,
.related-guides h2,
.quality-panel h2,
.category-intro h2 {
  margin-top: 0;
}

.source-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 1.2rem;
}

.related-guides {
  margin-top: 34px;
  padding: 20px;
}

.related-guide-grid,
.guide-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.related-guide-card,
.guide-category-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--field);
}

.related-guide-card h3,
.guide-category-card h3 {
  margin: 0;
  font-size: 1rem;
}

.related-guide-card p,
.guide-category-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.guide-index-intro {
  max-width: 860px;
  margin: 0 auto;
  padding: 36px 20px 0;
}

.guide-category {
  max-width: 1160px;
  margin: 0 auto;
  padding: 42px 20px 0;
}

.guide-category:last-of-type {
  padding-bottom: 28px;
}

.guide-category .blog-card-grid {
  margin-top: 18px;
}

.article-table caption {
  padding: 10px 0;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: left;
}

.article-body .worked-example {
  margin: 22px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--field);
}

.article-body .worked-example h3 {
  margin-top: 0;
}

.policy-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 7px 10px;
  border: 1px solid rgba(34, 197, 94, 0.28);
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.08);
  color: var(--success);
  font-size: 0.82rem;
  font-weight: 800;
}

.error-shell {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: 48px 20px;
}

.error-card {
  width: min(680px, 100%);
  padding: clamp(24px, 5vw, 44px);
  text-align: center;
}

.error-card h1 {
  margin: 8px 0 12px;
  font-size: clamp(2.2rem, 7vw, 4rem);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

html[data-theme="light"] .article-byline,
html[data-theme="light"] .editorial-note,
html[data-theme="light"] .source-box,
html[data-theme="light"] .related-guides,
html[data-theme="light"] .quality-panel,
html[data-theme="light"] .category-intro,
html[data-theme="light"] .error-card {
  background: rgba(255, 255, 255, 0.94);
}

html[data-theme="light"] .related-guide-card,
html[data-theme="light"] .guide-category-card,
html[data-theme="light"] .worked-example {
  background: #f8fafc;
}

@media (max-width: 800px) {
  .related-guide-grid,
  .guide-category-grid {
    grid-template-columns: 1fr;
  }
}