/* Shared long-form reading controls; all article text remains in initial HTML. */
.article-reading-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-items: start; }
.article-reading-layout .article-body { min-width: 0; }
.article-contents { position: sticky; top: 12px; z-index: 4; border: 1px solid var(--line); background: var(--panel-strong); }
.article-contents summary { padding: 16px 18px; cursor: pointer; color: var(--text); font: 600 14px var(--font-body); }
.article-contents nav { max-height: min(55vh, 480px); overflow-y: auto; overscroll-behavior: contain; padding: 0 10px 12px; }
.article-contents ol { list-style: none; padding: 0; margin: 0; }
.article-contents a { display: block; padding: 9px 12px; border-left: 2px solid transparent; color: var(--text-soft); font: 400 13px/1.5 var(--font-body); text-decoration: none; }
.article-contents a:hover { color: var(--text); background: var(--gold-soft); }
.article-contents a[aria-current] { color: var(--text); border-left-color: var(--blue); background: var(--gold-soft); font-weight: 600; }
.article-contents a:focus-visible, .article-contents summary:focus-visible { outline: 2px solid var(--blue); outline-offset: -3px; }
.article-body h2[id], .executive-summary { scroll-margin-top: 95px; }
.article-body h2[tabindex]:focus { outline: none; }
.article-body h2[tabindex]:focus-visible { outline: 2px solid var(--blue); outline-offset: 6px; }
.executive-summary { margin: 28px 0; padding: clamp(22px, 4vw, 36px); border: 1px solid var(--line); border-left: 4px solid var(--blue); background: var(--panel-strong); color: var(--text-soft); font: 400 17px/1.65 var(--font-body); }
.executive-summary h2 { margin: 0 0 16px; color: var(--text); font: 600 13px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.executive-summary ul { padding-left: 20px; }
.executive-summary li { margin: 12px 0; }
.executive-summary p:last-child { margin-bottom: 0; }
.executive-summary strong, .article-body strong { color: var(--text); }
.article-body blockquote { margin: 28px 0; padding: 24px 28px; border-left: 3px solid var(--gold); background: var(--panel-strong); }
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-reading-layout .article-body > h2 { margin-inline: 0; }
.article-shell:has(.article-reading-layout) .article-hero { padding-bottom: 0; margin-bottom: 28px; }
.article-shell:has(.article-reading-layout) .article-hero .dek { font-size: 19px; line-height: 1.6; }
.article-reading-layout .article-body > :first-child { margin-top: 0; }
.executive-summary > p:first-of-type { margin-top: 0; }
.article-body img { max-width: 100%; height: auto; }
@media (min-width: 1200px) {
  .article-shell:has(.article-reading-layout) { width: min(1120px, calc(100% - 64px)); }
  .article-shell:has(.article-reading-layout) > .article-hero,
  .article-shell:has(.article-reading-layout) > .hero-image,
  .article-shell:has(.article-reading-layout) > .video-embed,
  .article-shell:has(.article-reading-layout) > .executive-summary { max-width: calc(100% - 268px); margin-left: 268px; margin-right: 0; }
  .article-reading-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 48px; }
  .article-contents { top: 72px; }
  .article-contents nav { max-height: calc(100vh - 130px); }
}
.article-shell:has(.article-reading-layout) .meta { font: 400 13px/1.65 var(--font-body); letter-spacing: 0; }
@media (max-width: 1199px) {
  .article-contents { position: relative; top: auto; }
  .article-contents nav { max-height: 280px; }
}
@media (prefers-reduced-motion: no-preference) {
  html:has(.article-contents) { scroll-behavior: smooth; }
}

.video-embed { position: relative; width: 100%; aspect-ratio: 16 / 9; margin: 32px 0; border-radius: 8px; overflow: hidden; background: #000; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.transcript-turn { margin: 0 0 40px; }
.transcript-turn > p { margin: 0; }
.transcript-turn > p + p + p { margin-top: 1.1em; }
.transcript-speaker { font: 500 13px/1.6 var(--font-mono, monospace); letter-spacing: .04em; text-transform: uppercase; opacity: .72; margin-bottom: 6px !important; }
.transcript-speaker a { font-variant-numeric: tabular-nums; text-decoration: none; border-bottom: 1px solid currentColor; margin-left: 8px; }
@media (max-width: 640px) {
  .video-embed { margin: 24px 0; border-radius: 4px; }
}

/* Page-level contents start beside the hero and cover the summary and video. */
[data-contents-scope="page"] .article-reading-layout { padding-top: var(--space-section); }
.article-reading-content { min-width: 0; }
[data-contents-scope="page"] .article-hero { padding-top: 0; }
[data-contents-scope="page"] #executive-summary,
[data-contents-scope="page"] #panel-video { scroll-margin-top: 95px; }
[data-contents-scope="page"] [tabindex="-1"]:focus-visible { outline: 2px solid var(--blue); outline-offset: 6px; }