/* Classic essays: extend the site typography with a restrained reading layout. */
body.classic-reading { background: #fff; --fg: #192f3b; --fg-soft: #344650; --muted: #596b75; --forest: #175e76; --border: #dce3e6; }
.classic-reading .topic-nav { background: #fff; }
.classic-reading .topic-nav-inner { min-height: 64px; }
.classic-reading a:focus-visible { outline: 3px solid #b66032; outline-offset: 4px; }
.reading-skip { position: fixed; top: -100px; left: 20px; z-index: 40; padding: 12px; background: #fff; }
.reading-skip:focus { top: 12px; }
.reading-shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.reading-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px 12px; padding: 28px 0; font-size: 14px; color: var(--muted); }
.classic-reading .reading-breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.reading-header { max-width: 880px; padding: 22px 0 36px; }
.reading-kicker { color: var(--forest); font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.classic-reading .article-title { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.4; font-weight: 600; }
.reading-summary { margin-top: 22px; max-width: 780px; color: var(--fg-soft); font-size: 19px; line-height: 1.85; }
.reading-meta { margin-top: 20px; color: var(--muted); font-size: 14px; }
.reading-meta span { padding: 0 8px; }
.reading-layout { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 64px; align-items: start; border-top: 1px solid var(--border); padding: 32px 0 64px; }
.reading-sidebar { position: sticky; top: 92px; }
.reading-toc h2 { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.reading-toc ol { list-style: none; margin: 0; padding: 0; border-left: 3px solid var(--border); }
.reading-toc li { margin: 0; }
.reading-toc a { display: block; min-height: 44px; padding: 10px 0 10px 18px; color: var(--forest); font-size: 14px; line-height: 1.8; text-decoration: underline; text-underline-offset: 3px; }
.reading-toc a:hover { background: #f2f6f7; }
.reading-series { border-top: 1px solid var(--border); margin-top: 24px; padding-top: 20px; font-size: 14px; }
.reading-series p { color: var(--muted); margin-bottom: 8px; }
.reading-series a, .reading-top a { color: var(--forest); text-decoration: underline; text-underline-offset: 3px; }
.reading-article { min-width: 0; scroll-margin-top: 92px; }
.classic-reading .article-content { font-size: 17px; line-height: 1.95; overflow-wrap: break-word; }
.classic-reading .article-content p { margin-bottom: 22px; }
.classic-reading .article-content h2 { margin: 48px 0 22px; font-size: 27px; font-family: var(--sans); line-height: 1.55; font-weight: 600; scroll-margin-top: 92px; }
.classic-reading .article-content blockquote { margin: 24px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--forest); color: var(--fg); font-size: 19px; }
.classic-reading .article-content blockquote p { margin-bottom: 0; }
.reading-sources { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 14px; color: var(--muted); line-height: 1.9; }
.reading-sources h2 { font-size: 17px; margin-bottom: 12px; color: var(--fg); }
.reading-sources a { color: var(--forest); text-decoration: underline; text-underline-offset: 3px; }
.reading-sources p { margin-bottom: 10px; }
.reading-next { margin-top: 32px; padding: 24px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.reading-next span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.reading-next a { color: var(--forest); font-size: 18px; line-height: 1.7; text-decoration: underline; text-underline-offset: 3px; }
.reading-top { margin-top: 36px; font-size: 14px; }
@media (max-width: 900px) {
  .reading-shell { width: calc(100% - 40px); }
  .reading-layout { grid-template-columns: minmax(0,1fr); gap: 32px; padding-top: 24px; }
  .reading-sidebar { position: static; }
  .reading-toc ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 20px; }
  .reading-series { margin-top: 16px; padding-top: 16px; }
  .reading-header { padding-top: 8px; }
  .reading-summary { font-size: 17px; }
}
@media (max-width: 600px) {
  .reading-toc ol { grid-template-columns: 1fr; }
  .classic-reading .article-content h2 { font-size: 23px; }
  .classic-reading .article-content { font-size: 16px; }
  .classic-reading .article-content blockquote { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) { .classic-reading { scroll-behavior: auto; } html:has(.classic-reading) { scroll-behavior: auto; } }
@media print {
  .classic-reading .topic-nav, .reading-sidebar, .article-save, .reading-top, .reading-skip, .topic-footer { display: none !important; }
  .reading-shell { width: 100%; }
  .reading-layout { display: block; }
  .classic-reading .article-content h2 { break-after: avoid; }
}