/* Shared editorial reading experience; inherits all four site palettes. */
.article-masthead { padding-block: var(--space-12) var(--space-10); max-width: 1040px; }
.article-back { display: inline-block; color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-10); }
.article-category { color: var(--color-primary); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .14em; font-weight: 700; margin-bottom: var(--space-5); }
[data-theme='forest'] .article-category { color: var(--color-accent); }
.article-masthead h1 { font-size: var(--text-2xl); max-width: 22ch; color: var(--color-ink); line-height: 1.15; }
.article-deck { font-size: var(--text-lg); line-height: 1.65; color: var(--color-text-muted); margin-top: var(--space-6); max-width: 62ch; }
.article-byline { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-8); font-size: var(--text-sm); color: var(--color-ink); font-weight: 700; }
.article-byline img { width: 36px; height: 36px; object-fit: contain; }
.article-byline__sub { display: block; color: var(--color-text-muted); font-size: var(--text-xs); font-weight: 400; }
.article-cover img { width: 100%; height: auto; aspect-ratio: 2.15; object-fit: cover; border-radius: var(--radius-xl); }
.article-layout { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: var(--space-16); align-items: start; padding-block: var(--space-16); justify-content: center; }
.article-rail { position: sticky; top: 120px; font-size: var(--text-sm); }
.article-rail__label { text-transform: uppercase; letter-spacing: .1em; font-weight: 700; font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.article-rail nav a { display: block; padding-block: var(--space-3); border-bottom: 1px solid var(--color-border); color: var(--color-ink); }
.article-rail nav a:hover, .article-back:hover { color: var(--color-primary); }
[data-theme='forest'] .article-rail nav a:hover,
[data-theme='forest'] .article-back:hover { color: var(--color-accent); }
.article-rail__cta { margin-top: var(--space-8); padding: var(--space-5); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.article-rail__cta p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.article-rail__cta a { color: var(--color-ink); font-weight: 700; }
.article-prose { min-width: 0; font-size: var(--text-base); line-height: 1.95; color: var(--color-text); }
.reading-section { scroll-margin-top: 120px; }
.article-prose h2 { font-size: var(--text-xl); line-height: 1.3; color: var(--color-ink); margin-bottom: var(--space-6); }
.reading-section + .reading-section { margin-top: var(--space-10); }
.article-prose p { margin-bottom: var(--space-6); max-width: 68ch; }
.article-prose .reading-section:first-child > p:first-of-type { font-size: var(--text-lg); line-height: 1.8; color: var(--color-ink); }
.article-inline { margin-block: var(--space-10); }
.article-inline img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius-lg); }
.article-inline figcaption { color: var(--color-text-muted); font-size: var(--text-xs); margin-top: var(--space-3); }
.article-end { padding: var(--space-8); margin-top: var(--space-12); background: var(--color-surface); border: 1px solid var(--color-border); border-top: 3px solid var(--color-primary); border-radius: var(--radius-md); }
.article-end p:first-child { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-ink); margin-bottom: var(--space-3); }
.article-end p { color: var(--color-text-muted); }
.article-related { padding-bottom: var(--space-16); }
.article-related__heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); }
.article-related__heading h2 { font-size: var(--text-xl); color: var(--color-ink); }
.article-related__heading a { color: var(--color-text-muted); font-size: var(--text-sm); }
.article-related__grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--space-6); }
.article-related__card { display: grid; grid-template-columns: 40% minmax(0,1fr); color: var(--color-ink); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.article-related__card > img { width: 100%; height: 100%; object-fit: cover; }
.article-related__card > div { padding: var(--space-6); }
.article-related__card span { font-size: var(--text-xs); color: var(--color-text-muted); }
.article-related__card h3 { font-size: var(--text-lg); margin-block: var(--space-3) var(--space-5); }
.article-related__card p { font-size: var(--text-sm); font-weight: 700; }
.article-related__card:hover { border-color: var(--color-primary); }
/* Preview controls remain compact and horizontally scrollable, not a floating disc. */
.theme-switcher__btn { flex: 0 0 auto; }
@media(max-width: 900px) {
  .article-layout { grid-template-columns: minmax(0,1fr); gap: var(--space-8); }
  .article-rail { position: static; }
  .article-rail nav { padding-bottom: var(--space-5); border-bottom: 1px solid var(--color-border); }
  .article-rail nav a { display: inline-block; margin-right: var(--space-4); border: none; }
  .article-rail__cta { display: none; }
}
@media(max-width: 600px) {
  .article-masthead { padding-block: var(--space-8); }
  .article-back { margin-bottom: var(--space-6); }
  .article-cover img { aspect-ratio: 4/3; border-radius: var(--radius-lg); }
  .article-layout { padding-block: var(--space-8); }
  .article-prose { line-height: 1.85; }
  .article-end { padding: var(--space-6); }
  .article-related__grid { grid-template-columns: 1fr; }
  .article-related__card { grid-template-columns: 35% minmax(0,1fr); }
  .article-related__card > div { padding: var(--space-4); }
  .article-related__heading { align-items: baseline; }
  .theme-switcher__btn { font-size: var(--text-xs); }
}
/* Subheadings, quotations and source links inside long-form Insights articles. */
.article-prose h3 { font-size: var(--text-lg); line-height: 1.35; color: var(--color-ink); margin: var(--space-8) 0 var(--space-4); }
.article-prose blockquote { margin: var(--space-8) 0; padding: var(--space-2) 0 var(--space-2) var(--space-6); border-left: 3px solid var(--color-primary); color: var(--color-ink); }
.article-prose blockquote p:last-child { margin-bottom: 0; }
.article-prose p a { color: var(--color-ink); text-decoration: underline; text-decoration-color: var(--color-primary); text-underline-offset: 3px; }
.article-prose p a:hover { color: var(--color-primary); }