/* DIS Editorial — Article + Page Components (Dark + Gold)
   Perceptual engineering: 65ch prose, texture differentiation,
   space as structure, honest affordances */

/* === POST LAYOUT === */
.post-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}
.post-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.post-content-area { max-width: 680px; }

/* === POST HEADER === */
.post-header { margin-bottom: var(--space-xl); }
.post-category {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  font-weight: 500;
}
.post-title {
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
  max-width: 20ch;
}
.post-excerpt {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 55ch;
  margin-bottom: var(--space-md);
  font-weight: 300;
}
.post-meta {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-xs);
  color: var(--text-ghost);
  letter-spacing: 0.05em;
}

/* Feature image */
.post-feature-image {
  margin-bottom: var(--space-xl);
  border-radius: 6px;
  overflow: hidden;
}
.post-feature-image img { width: 100%; height: auto; display: block; }

/* === POST BODY — Typography === */
.post-body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 65ch;
}
.post-body h2 {
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--space-xl) 0 var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.post-body h3 {
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--space-lg) 0 var(--space-md);
  line-height: 1.3;
}
.post-body p { margin-bottom: var(--space-lg); }
.post-body ul, .post-body ol { margin: 0 0 var(--space-lg) var(--space-lg); }
.post-body li { margin-bottom: var(--space-sm); color: var(--text-secondary); }
.post-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-xl) 0;
}
.post-body a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: var(--gold-dim);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--duration-fast) var(--ease);
}
.post-body a:hover { text-decoration-color: var(--gold-bright); color: var(--gold-bright); }
.post-body strong { font-weight: 600; color: var(--text-primary); }

/* === BLOCKQUOTES — Key Takeaway / Stat Callout === */
.post-body blockquote:first-child,
.post-body blockquote:has(strong:first-child) {
  background: var(--gold-surface);
  border-left: 3px solid var(--gold);
  padding: var(--space-lg) var(--space-lg);
  margin: 0 0 var(--space-lg);
  border-radius: 0 6px 6px 0;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-secondary);
}
.post-body blockquote:first-child p,
.post-body blockquote:has(strong:first-child) p { margin-bottom: 0; }

.post-body blockquote {
  background: var(--bg-elevated);
  border-left: 3px solid var(--gold-dim);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  border-radius: 0 6px 6px 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-tertiary);
}
.post-body blockquote p { margin-bottom: 0; }
.post-body blockquote strong { color: var(--gold); }

/* === CTA BOX === */
.cta-box {
  background: var(--gold-surface);
  border: 1px solid var(--gold-dim);
  border-radius: 6px;
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  text-align: center;
}
.cta-box--newsletter {
  background: var(--bg-elevated);
  border-color: var(--border-visible);
}
.cta-box-heading {
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}
.cta-box-text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}
.cta-btn {
  display: inline-block;
  background: var(--gold);
  color: var(--bg);
  font-size: var(--text-sm);
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'Barlow', sans-serif;
  transition: all var(--duration-fast) var(--ease);
  text-decoration: none;
}
.cta-btn:hover {
  background: var(--gold-bright);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
  text-decoration: none;
  color: var(--bg);
}

/* === TABLE OF CONTENTS === */
.toc-sidebar { position: relative; }
.toc-wrapper { position: sticky; top: var(--space-lg); }
.toc-heading {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--text-ghost);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}
.toc-nav a {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-ghost);
  padding: 3px 0;
  text-decoration: none;
  line-height: 1.4;
  transition: color var(--duration-fast) var(--ease);
}
.toc-nav a:hover { color: var(--text-secondary); }
.toc-nav a.active { color: var(--gold); font-weight: 500; }

/* === AUTHOR BIO === */
.author-bio {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-visible);
}
.author-bio-inner {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.author-bio-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}
.author-bio-avatar--placeholder {
  background: var(--gold);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-lg);
  font-weight: 700;
}
.author-bio-name {
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.author-bio-text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: 1.55;
  margin-bottom: var(--space-sm);
}
.author-bio-links {
  display: flex;
  gap: var(--space-md);
  font-size: var(--text-sm);
}
.author-bio-links a { color: var(--gold); text-decoration: none; }
.author-bio-links a:hover { color: var(--gold-bright); }

/* === RELATED POSTS === */
.related-grid {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}
.related-heading {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-ghost);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.related-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.related-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-md);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease);
}
.related-card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.related-card-cat {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--gold-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.related-card-title {
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}
.related-card-meta {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--text-ghost);
}

/* === FAQ ACCORDION === */
.post-body details {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease);
}
.post-body details[open] { border-color: var(--gold-dim); }
.post-body summary {
  padding: 14px var(--space-md);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  background: var(--bg-elevated);
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--duration-fast) var(--ease);
}
.post-body summary:hover { background: var(--surface); }
.post-body summary::-webkit-details-marker { display: none; }
.post-body summary::after {
  content: '+';
  font-family: 'DM Mono', monospace;
  font-size: 16px;
  color: var(--gold-dim);
}
.post-body details[open] summary::after { content: '\2212'; }
.post-body details > div,
.post-body details > p {
  padding: 0 var(--space-md) 14px;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* === TABLES === */
.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: var(--text-sm);
}
.post-body th {
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--gold-dim);
}
.post-body td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.post-body tr:hover td { background: var(--bg-raised); }

/* === PAGE (calculator / about) === */
.page-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}
.page-header { margin-bottom: var(--space-lg); }
.page-title {
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.page-body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 65ch;
}
.page-body h2 {
  font-family: 'Libre Baskerville', serif;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--space-xl) 0 var(--space-md);
}
.page-body p { margin-bottom: var(--space-lg); }

/* Ghost Portal override */
.gh-portal-popup-background { background: rgba(0,0,0,0.85) !important; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .post-layout { grid-template-columns: 1fr; }
  .toc-sidebar { display: none; }
  .related-cards { grid-template-columns: 1fr; }
  .author-bio-inner { flex-direction: column; align-items: center; text-align: center; }
  .post-title { font-size: var(--text-xl); max-width: none; }
}
@media (max-width: 600px) {
  .post-wrap { padding: var(--space-lg) var(--space-md); }
  .page-wrap { padding: var(--space-lg) var(--space-md); }
  .related-cards { gap: var(--space-sm); }
}