/* ============================================================
   ON SCENE EVENTS — blog.css
   Blog index + post pages. Loaded after style.css and only on
   pages generated by scripts/build-blog.py.
   ============================================================ */

/* No italic text anywhere on the blog */
.blog-page em, .blog-page i, .blog-page cite, .blog-page address,
.blog-page dfn, .blog-page var, .blog-page blockquote { font-style: normal; }

/* ---------- Header ---------- */
.post-header {
  padding-top: calc(var(--nav-height) + var(--space-lg));
  padding-bottom: var(--space-md);
  background-color: var(--bg-primary);
}
.post-container { max-width: 780px; }
.post-breadcrumb {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}
.post-breadcrumb a { color: var(--text-muted); text-decoration: none; }
.post-breadcrumb a:hover { color: var(--accent); }
.post-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-block: 0.75rem 1rem;
}
.post-meta {
  margin-top: 1rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.post-meta__sep { margin-inline: 0.4rem; opacity: 0.5; }

/* ---------- Article body ---------- */
.post { padding-bottom: var(--space-lg); }
.post-featured { margin: 0 0 var(--space-md); }
.post-featured img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 25%;
  border-radius: var(--radius-md);
}
.post-figure { margin: var(--space-md) 0; }
.post-figure img {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-md);
}
.post-intro { font-size: var(--text-md); line-height: 1.75; }
.post-intro p:first-child { font-weight: 700; }
.post-intro p + p, .post-body p + p { margin-top: 1rem; }

.post-body { font-size: var(--text-base); line-height: 1.8; }
.post-body h2 {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: var(--space-lg) 0 var(--space-sm);
  scroll-margin-top: calc(var(--nav-height) + 1rem);
}
.post-body h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  margin: var(--space-md) 0 0.5rem;
  scroll-margin-top: calc(var(--nav-height) + 1rem);
}
.post-body ul, .post-body ol, .post-intro ul, .post-intro ol {
  margin: 1rem 0;
  padding-left: 1.4rem;
}
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li + li { margin-top: 0.4rem; }
.post-body li::marker { color: var(--accent); }
.post a:not(.btn), .post-faq .faq-item__answer a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post a:not(.btn):hover { color: var(--accent-hover); }
.post-body strong { font-weight: 700; }

.post-callout {
  margin: var(--space-md) 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--accent);
  background: var(--bg-card);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--card-shadow);
}

/* Tables scroll inside their own box on small screens - never the page */
.post-table {
  margin: var(--space-md) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}
.post-table table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); min-width: 520px; }
.post-table th, .post-table td { padding: 0.8rem 1rem; text-align: left; vertical-align: top; }
.post-table thead th { background: var(--accent); color: var(--color-cream); font-weight: 700; }
.post-table tbody tr:nth-child(even) { background: var(--bg-primary); }
.post-table tbody td:first-child { font-weight: 700; }

/* ---------- Table of contents ---------- */
.post-toc {
  margin: var(--space-md) 0 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}
.post-toc__title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.post-toc ol { list-style: decimal; padding-left: 1.2rem; font-size: var(--text-sm); line-height: 1.7; }
.post-toc a { color: var(--text-primary) !important; font-weight: 400 !important; text-decoration: none !important; }
.post-toc a:hover { color: var(--accent) !important; }

/* ---------- FAQ / CTA ---------- */
.post-faq .faq-item__answer-inner p + p { margin-top: 0.75rem; }
.post-faq .faq-item.is-open .faq-item__answer { max-height: 1200px; }
.post-cta .btn--outline-red { text-transform: none; letter-spacing: 0.02em; }

/* ---------- Cards (index + related) ---------- */
.post-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px)  { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .post-grid { grid-template-columns: repeat(3, 1fr); } }

.post-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.post-card:hover { border-color: var(--accent); box-shadow: var(--card-shadow-hover); transform: translateY(-2px); }
.post-card[hidden] { display: none; }
.post-card__img { aspect-ratio: 3 / 2; overflow: hidden; background: var(--color-cream-dark); }
.post-card__img img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.post-card__body { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.25rem 1.5rem 1.5rem; flex: 1; }
.post-card__meta { font-size: var(--text-xs); color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.post-card__cat {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.post-card__title { font-size: var(--text-lg); font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
.post-card__excerpt { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.6; }
.post-card .pair-card__cta { margin-top: auto; padding-top: 0.5rem; }

/* ---------- Index filters ---------- */
.blog-list { padding-top: var(--space-md); }
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}
.blog-filter {
  padding: 0.55rem 1.1rem;
  font-size: var(--text-sm);
  font-weight: 700;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.blog-filter:hover { border-color: var(--accent); color: var(--accent); }
.blog-filter.is-active { background: var(--accent); border-color: var(--accent); color: var(--color-cream); }
.blog-empty { margin-top: var(--space-md); color: var(--text-muted); }

/* ---------- Preview-only (never in the live build) ---------- */
.post-preview-bar {
  position: sticky;
  top: var(--nav-height);
  z-index: 50;
  padding: 0.6rem 1.5rem;
  background: #1a1a1a;
  color: #ffd84d;
  font-size: var(--text-sm);
  font-weight: 700;
  text-align: center;
}
.post-placeholder {
  background: #fff3b0;
  color: #5a4500;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
}
.post-placeholder--block {
  display: block;
  margin: var(--space-md) 0;
  padding: 1.25rem 1.5rem;
  border: 2px dashed #c9a400;
}