/* Scoped long-form essay layout; inherits the production site's color tokens. */
.essay-page { overflow-wrap: anywhere; }
.essay-wrap { width: min(100% - 40px, 780px); margin-inline: auto; }
.essay-nav { border-bottom: 1px solid var(--border); }
.essay-nav .essay-wrap, .essay-footer .essay-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.essay-nav a, .essay-footer a { display: inline-flex; align-items: center; min-height: 48px; }
.essay-brand { color: var(--text); font-weight: 800; letter-spacing: -.04em; }
.essay-hero { padding: 64px 0 32px; }
.essay-kicker { color: var(--brand-strong); font-size: .82rem; font-weight: 700; letter-spacing: .05em; }
.essay-hero h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.25; text-wrap: balance; margin-block: 16px 24px; }
.essay-deck { color: var(--text-soft); font-size: 1.12rem; line-height: 1.8; }
.essay-meta { font-size: .85rem; color: var(--text-soft); margin-block: 24px 32px; }
.essay-provenance { padding: 24px; border: 1px solid var(--border); border-left: 3px solid var(--brand-strong); }
.essay-provenance h2 { color: var(--brand-strong); font-size: 1rem; margin-bottom: 12px; }
.essay-provenance p { font-size: .94rem; line-height: 1.8; }
.essay-provenance p:last-child { margin-bottom: 0; }
.essay-original span { color: var(--text-soft); margin-right: 8px; }
.essay-original a { text-decoration: underline; text-underline-offset: .2em; }
.essay-provenance .essay-provenance-note { color: var(--text-soft); font-size: .83rem; }
.essay-toc { border-block: 1px solid var(--border); padding: 24px 0; margin-bottom: 32px; }
.essay-toc h2 { font-size: 1rem; }
.essay-toc ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; margin: 12px 0 0; padding-left: 24px; }
.essay-toc li { padding-left: 4px; }
.essay-toc a { display: flex; align-items: center; min-height: 44px; padding-block: 7px; line-height: 1.6; font-size: .9rem; }
.essay-body { font-size: 1rem; line-height: 1.95; }
.essay-body > section { padding: 32px 0; }
.essay-body > section + section { border-top: 1px solid var(--border); }
.essay-body h2 { font-size: clamp(1.5rem, 3vw, 1.85rem); line-height: 1.4; margin-bottom: 24px; text-wrap: balance; }
.essay-body p { margin-bottom: 1.35em; }
.essay-body p:last-child { margin-bottom: 0; }
.essay-body a { text-decoration: underline; text-underline-offset: .18em; }
.essay-body sup { font-size: .75em; line-height: 0; }
.essay-body .footnote-ref { padding-inline: 2px; }
.essay-body .footnotes { margin-top: 24px; font-size: .83rem; line-height: 1.85; color: var(--text-soft); }
.essay-body .footnotes ol { padding-left: 26px; }
.essay-body .footnotes li { margin-bottom: 20px; padding-left: 6px; }
.essay-body .footnotes hr { border: 0; border-top: 1px solid var(--border); margin-bottom: 28px; }
.essay-body .footnote-back { display: inline-block; padding: 8px; }
.essay-source-credit { margin-top: 24px; padding: 24px 0; border-top: 1px solid var(--border); }
.essay-source-credit h2 { font-size: 1.05rem; }
.essay-source-credit p { font-size: .9rem; color: var(--text-soft); }
.essay-source-credit a { text-decoration: underline; }
.essay-next { padding: 28px 0 48px; border-top: 1px solid var(--border); }
.essay-next span { display: block; font-size: .83rem; color: var(--text-soft); }
.essay-next a { display: flex; align-items: center; min-height: 56px; font-size: 1.2rem; font-weight: 700; }
.essay-footer { border-top: 1px solid var(--border); padding: 20px 0; color: var(--text-soft); font-size: .85rem; }
.essay-page :is(a, button):focus-visible { outline: 2px solid var(--brand-strong); outline-offset: 4px; }
.essay-page [id] { scroll-margin-top: 24px; }
@media (max-width: 600px) {
  .essay-wrap { width: calc(100% - 36px); }
  .essay-hero { padding-top: 36px; }
  .essay-provenance { padding: 18px; }
  .essay-toc ol { grid-template-columns: 1fr; }
  .essay-body { font-size: .95rem; }
  .essay-nav .essay-wrap, .essay-footer .essay-wrap { gap: 8px 16px; }
}
@media (prefers-reduced-motion: reduce) { html:has(.essay-page) { scroll-behavior: auto; } }

/* Illustrated essay primitives: .omo/evidence/essay-illustrations/DESIGN.md */
.essay-page { --essay-paper: #eee5d5; --essay-ink: #30332f; --essay-paper-muted: #515950; --essay-paper-blue: #36596d; --essay-paper-rule: #a69f90; }
.essay-figure { margin: 32px 0; }
.essay-figure.is-opening { margin: 32px 0 0; }
.essay-figure img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: contain; }
.essay-figure figcaption, .essay-diagram figcaption { margin-top: 12px; color: var(--text-soft); font-size: .85rem; line-height: 1.7; }
.essay-figure-kind { display: block; margin-bottom: 4px; color: var(--brand-strong); font-size: .75rem; }
.essay-diagram { margin: 32px 0; }
.essay-diagram-paper { padding: 24px; color: var(--essay-ink); background: var(--essay-paper); }
.essay-diagram-state { border-bottom: 1px solid var(--essay-paper-rule); padding-bottom: 20px; margin-bottom: 20px; }
.essay-diagram-state > strong { display: block; font-size: 1.35rem; line-height: 1.4; margin: 8px 0; }
.essay-diagram-label { display: block; color: var(--essay-paper-blue); font-size: .8rem; font-weight: 750; line-height: 1.5; }
.essay-diagram-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.essay-diagram-grid.has-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.essay-diagram-card { padding: 20px; border: 1px solid var(--essay-paper-rule); }
.essay-diagram-card h3 { margin: 12px 0; color: var(--essay-ink); font-size: 1.05rem; line-height: 1.5; }
.essay-diagram-paper p { margin: 0; color: var(--essay-paper-muted); font-size: .88rem; line-height: 1.8; }
.essay-diagram-result { display: block; margin-top: 16px; color: var(--essay-paper-blue); font-size: 1rem; }
.essay-diagram-result.is-pending { color: var(--essay-ink); }
.essay-diagram-paper .essay-diagram-note { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--essay-paper-rule); font-size: .8rem; }
@media (max-width: 600px) { .essay-diagram-paper { padding: 16px; } .essay-diagram-grid, .essay-diagram-grid.has-three { grid-template-columns: 1fr; } .essay-diagram-card { padding: 16px; } }