/* Article system. All presentation is scoped to the article body, so the
   shared header, footer and original design gallery remain independent. */
.reading-page {
  --reader-text-size: 1.25rem;
  --reader-ink: var(--ink, #111127);
  --reader-plum: var(--plum, #521642);
  --reader-gold: var(--gold, #d28a08);
  --reader-paper: var(--paper, #fffdf7);
  --reader-muted: var(--muted, #5f6174);
  --reader-line: rgba(82, 22, 66, .19);
  color: var(--reader-ink);
  background: var(--reader-paper);
  font-family: var(--sans, Manrope, sans-serif);
  padding: 2rem 0 5.5rem;
}
.reading-page [hidden] { display: none !important; }
.reading-page *, .reading-page *::before, .reading-page *::after { box-sizing: border-box; }
.reading-page .reader-wrap { width: min(1180px, calc(100% - 112px)); margin: 0 auto; }
.reading-page a { color: var(--reader-plum); text-decoration-thickness: 1px; text-underline-offset: .2em; }
.reading-page a:hover { text-decoration-thickness: 2px; }
.reading-page :is(a, button, [tabindex]):focus-visible { outline: 3px solid var(--reader-gold); outline-offset: 5px; border-radius: 2px; }
.reading-page :is(h2, li[id]):focus { outline: 2px solid var(--reader-gold); outline-offset: 7px; }
.reading-page :is(h2, li[id]) { scroll-margin-top: 16px; }
.reading-page .reader-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: .65rem; font-size: .82rem; line-height: 1.5; color: var(--reader-muted); }
.reading-page .reader-breadcrumb a { color: var(--reader-ink); }
.reading-page .reader-head { max-width: 1030px; margin: 3.75rem 0 3.75rem; padding-bottom: 2.3rem; border-bottom: 1px solid var(--reader-line); }
.reading-page .reader-eyebrow, .reading-page .reader-label { margin: 0; font-family: var(--sans, Manrope, sans-serif); font-size: .71rem; font-weight: 650; line-height: 1.7; letter-spacing: .13em; text-transform: uppercase; color: var(--reader-plum); }
.reading-page .reader-eyebrow { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.4rem; }
.reading-page .reader-node { display: inline-block; flex: 0 0 auto; width: 10px; height: 10px; border-radius: 50%; background: var(--reader-plum); }
.reading-page .article-title { max-width: 18.5ch; margin: 0; font-family: var(--sans, Manrope, sans-serif); font-size: clamp(2.55rem, 5.1vw, 4.1rem); font-weight: 700; line-height: 1.09; letter-spacing: -.055em; text-wrap: balance; }
.reading-page .reader-dek { max-width: 47ch; margin: 1.5rem 0 0; font-family: var(--serif, Newsreader, Georgia, serif); font-size: clamp(1.38rem, 2vw, 1.7rem); line-height: 1.38; letter-spacing: -.01em; color: var(--reader-muted); }
.reading-page .reader-metadata { display: flex; flex-wrap: wrap; gap: .55rem 1.5rem; margin-top: 1.65rem; font-size: .8rem; line-height: 1.65; color: var(--reader-muted); }
.reading-page .reader-metadata > span + span { position: relative; }
.reading-page .reader-metadata > span + span::before { content: ""; position: absolute; left: -.8rem; top: .55rem; width: 3px; height: 3px; background: var(--reader-plum); border-radius: 50%; }
.reading-page .reader-layout { display: grid; grid-template-columns: 220px minmax(0, 710px); gap: clamp(2rem, 4.5vw, 4.9rem); align-items: start; }
.reading-page .reader-rail { align-self: stretch; min-width: 0; }
.reading-page .reader-rail-inner { position: sticky; top: calc(var(--header-height, 120px) + 24px); }
.reading-page .reader-contents ol { list-style: none; padding: 0; margin: 1rem 0 0; border-left: 1px solid var(--reader-line); }
.reading-page .reader-contents li { margin: 0; }
.reading-page .reader-contents a { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: .35rem; padding: .7rem 0 .7rem 1rem; font-size: .79rem; line-height: 1.55; text-decoration: underline; color: var(--reader-muted); }
.reading-page .reader-contents a span { font-size: .62rem; padding-top: .14rem; color: var(--reader-plum); opacity: .7; }
.reading-page .reader-contents a:hover, .reading-page .reader-contents a[aria-current="location"] { color: var(--reader-plum); background: rgba(82, 22, 66, .035); }
.reading-page .reader-contents a[aria-current="location"] { box-shadow: -2px 0 var(--reader-plum); font-weight: 700; }
.reading-page .reader-preferences { margin-top: 2.25rem; padding-top: 1.25rem; border-top: 1px solid var(--reader-line); }
.reading-page .reader-buttons { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .8rem; }
.reading-page .reader-buttons button { appearance: none; background: transparent; color: var(--reader-ink); border: 1px solid var(--reader-line); border-radius: 4px; min-height: 44px; padding: .55rem .7rem; font-family: var(--sans, Manrope, sans-serif); font-size: .72rem; line-height: 1.5; cursor: pointer; }
.reading-page .reader-buttons button:hover { background: rgba(82, 22, 66, .045); border-color: var(--reader-plum); }
.reading-page .reader-buttons button:disabled { color: var(--reader-muted); cursor: default; opacity: .65; }
.reading-page .reader-buttons button span { margin-right: .4rem; font-size: .95rem; }
.reading-page .reader-size-status { font-size: .69rem; line-height: 1.6; color: var(--reader-muted); margin: .65rem 0 0; }
.reading-page .reader-progress-wrap { display: grid; grid-template-columns: 1fr auto; gap: .5rem; margin-top: 1.75rem; font-size: .67rem; color: var(--reader-muted); }
.reading-page .reader-progress-wrap label { grid-column: 1; }
.reading-page .reader-progress-wrap span { grid-column: 2; grid-row: 1; font-variant-numeric: tabular-nums; }
.reading-page progress { appearance: none; display: block; border: 0; border-radius: 0; width: 100%; height: 3px; grid-column: 1 / -1; color: var(--reader-plum); background: var(--reader-line); }
.reading-page progress::-webkit-progress-bar { background: var(--reader-line); }
.reading-page progress::-webkit-progress-value { background: var(--reader-plum); }
.reading-page progress::-moz-progress-bar { background: var(--reader-plum); }
.reading-page .reader-rail-note { margin-top: 2rem; color: var(--reader-muted); font-size: .72rem; line-height: 1.6; }
.reading-page .reader-prose { min-width: 0; font-family: var(--serif, Newsreader, Georgia, serif); font-size: var(--reader-text-size); line-height: 1.62; letter-spacing: -.004em; }
.reading-page .reader-prose p { margin: 0 0 1.2em; max-width: 65ch; }
.reading-page .reader-prose section + section { margin-top: 2.8rem; }
.reading-page .reader-prose h2 { margin: 0 0 1.1rem; font-family: var(--sans, Manrope, sans-serif); font-size: clamp(1.4rem, 2.5vw, 1.85rem); font-weight: 650; line-height: 1.25; letter-spacing: -.04em; text-wrap: balance; }
.reading-page .reader-prose h3 { font-family: var(--sans, Manrope, sans-serif); font-size: 1.1rem; font-weight: 650; line-height: 1.4; letter-spacing: -.025em; }
.reading-page .reader-prose .reader-lead { font-size: 1.12em; line-height: 1.5; }
.reading-page .reader-introduction-note { padding: 1rem 1.3rem; margin-bottom: 2.3rem; border-left: 2px solid var(--reader-plum); background: rgba(82, 22, 66, .035); }
.reading-page .reader-introduction-note p:last-child { font-family: var(--sans, Manrope, sans-serif); font-size: .82rem; line-height: 1.7; margin: .4rem 0 0; color: var(--reader-muted); }
.reading-page .reader-prose .reader-small-note { font-family: var(--sans, Manrope, sans-serif); font-size: .78rem; line-height: 1.75; color: var(--reader-muted); }
.reading-page .reader-citation { vertical-align: super; margin-left: .2rem; font-family: var(--sans, Manrope, sans-serif); font-size: .58em; line-height: 0; }
.reading-page .reader-citation a { display: inline-block; padding: .5em .2em; text-decoration: underline; line-height: 1; font-weight: 700; }
.reading-page .reader-citation a:hover { text-decoration: underline; }
.reading-page .reader-original { position: relative; background: rgba(210, 138, 8, .045); border: 1px solid rgba(210, 138, 8, .25); border-left: 2px solid var(--reader-gold); padding: 1.65rem 1.8rem 1.8rem; }
.reading-page .reader-original .reader-label { color: #855508; margin-bottom: .5rem; }
.reading-page .reader-original h2 { margin-bottom: .9rem; }
.reading-page .reader-original-title { font-size: 1.05em; line-height: 1.45; }
.reading-page .reader-source-facts { font-family: var(--sans, Manrope, sans-serif); font-size: .76rem; margin: 1.25rem 0 1.65rem; }
.reading-page .reader-source-facts > div { display: grid; grid-template-columns: 6rem minmax(0, 1fr); gap: .75rem; margin-bottom: .6rem; line-height: 1.7; }
.reading-page .reader-source-facts dt { color: var(--reader-muted); }
.reading-page .reader-source-facts dd { margin: 0; }
.reading-page .reader-byline-note { display: block; color: var(--reader-muted); font-size: .71rem; }
.reading-page .reader-primary-link { display: inline-block; min-height: 44px; padding: .65rem 1.1rem; background: var(--reader-plum); border: 1px solid var(--reader-plum); border-radius: 4px; font-family: var(--sans, Manrope, sans-serif); font-size: .87rem; line-height: 1.7; color: var(--reader-paper); text-decoration: none; font-weight: 600; }
.reading-page .reader-primary-link:hover { background: var(--reader-ink); border-color: var(--reader-ink); }
.reading-page .reader-link-arrow { margin-left: .8rem; color: var(--reader-plum); font-size: 1.35rem; vertical-align: middle; }
.reading-page .reader-related-link { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1rem 0; border-top: 1px solid var(--reader-line); font-family: var(--sans, Manrope, sans-serif); font-size: .92rem; line-height: 1.55; font-weight: 600; text-decoration: underline; }
.reading-page .reader-related-link:last-child { border-bottom: 1px solid var(--reader-line); }
.reading-page .reader-related-link small { display: block; margin-bottom: .25rem; color: var(--reader-muted); font-size: .68rem; font-weight: 500; }
.reading-page .reader-related-link > span:last-child { font-size: 1.3rem; flex: 0 0 auto; }
.reading-page .reader-callout { padding: 1.4rem 1.5rem; margin: 1.75rem 0 2rem; border-left: 2px solid var(--reader-plum); background: rgba(82, 22, 66, .035); }
.reading-page .reader-callout h3 { margin: .65rem 0 .7rem; }
.reading-page .reader-callout p:last-child { margin: 0; }
.reading-page .reader-figure { margin: 1.8rem 0; }
.reading-page .reader-diagram { border: 1px solid var(--reader-line); padding: 1.2rem .6rem; background: rgba(210, 138, 8, .02); overflow-x: auto; overscroll-behavior-inline: contain; }
.reading-page .reader-diagram svg { display: block; width: 100%; height: auto; }
.reading-page .reader-figure-scroll-hint { display: none; }
.reading-page figcaption { font-family: var(--sans, Manrope, sans-serif); font-size: .75rem; line-height: 1.75; color: var(--reader-muted); padding: .9rem 0 0; }
.reading-page figcaption span { display: block; color: var(--reader-plum); font-weight: 650; margin-bottom: .2rem; }
.reading-page .reader-table-scroll { overflow-x: auto; margin: 1.5rem 0; overscroll-behavior-inline: contain; }
.reading-page .reader-table { border-collapse: collapse; width: 100%; min-width: 540px; font-family: var(--sans, Manrope, sans-serif); font-size: .78rem; line-height: 1.7; text-align: left; }
.reading-page .reader-table caption { text-align: left; padding: 0 0 .75rem; font-size: .73rem; font-weight: 650; color: var(--reader-plum); }
.reading-page .reader-table thead { border-top: 1px solid var(--reader-plum); border-bottom: 1px solid var(--reader-line); background: rgba(82, 22, 66, .035); }
.reading-page .reader-table :is(th, td) { padding: .9rem .75rem; vertical-align: top; border-bottom: 1px solid var(--reader-line); }
.reading-page .reader-table :is(th, td):first-child { padding-left: .5rem; }
.reading-page .reader-table th { font-weight: 650; }
.reading-page .reader-table tbody th { width: 24%; }
.reading-page .reader-table td { width: 38%; color: var(--reader-muted); }
.reading-page .reader-specimen-links { display: flex; flex-direction: column; gap: .75rem; padding: 1.25rem 0; font-family: var(--sans, Manrope, sans-serif); font-size: .8rem; line-height: 1.65; }
.reading-page .reader-notes { padding-top: 1.65rem; border-top: 1px solid var(--reader-line); }
.reading-page .reader-notes h2 { font-size: 1.3rem; }
.reading-page .reader-notes ol { margin: 0; padding-left: 1.25rem; font-family: var(--sans, Manrope, sans-serif); font-size: .78rem; line-height: 1.8; color: var(--reader-muted); }
.reading-page .reader-notes li { margin-bottom: 1rem; padding-left: .35rem; overflow-wrap: anywhere; }
.reading-page .reader-note-return { display: block; width: fit-content; margin-top: .3rem; font-size: .7rem; text-decoration: underline; }
.reading-page .reader-note-return:hover { text-decoration: underline; }
.reading-page .reader-end { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem 1rem; margin-top: 2.5rem; padding-top: 1.6rem; border-top: 1px solid var(--reader-line); font-family: var(--sans, Manrope, sans-serif); font-size: .78rem; line-height: 1.7; }
.reading-page .reader-end p { margin: 0; color: var(--reader-muted); }
.reading-page .reader-end > a { margin-left: auto; }
@media (min-width: 1500px) {
  .reading-page .reader-layout { grid-template-columns: 220px minmax(0, 710px); gap: 5.5rem; }
}
@media (max-width: 900px) {
  .reading-page .reader-wrap { width: min(760px, calc(100% - 64px)); }
  .reading-page .reader-head { margin-top: 2.75rem; margin-bottom: 2.5rem; }
  .reading-page .reader-layout { display: block; }
  .reading-page .reader-rail { margin: 0 0 2.5rem; }
  .reading-page .reader-rail-inner { position: static; display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, .7fr); gap: 1.5rem 2rem; }
  .reading-page .reader-contents ol { margin-top: .5rem; }
  .reading-page .reader-contents a { padding: .5rem 0 .5rem .8rem; }
  .reading-page .reader-preferences { margin: 0; padding: 0; border: 0; }
  .reading-page .reader-progress-wrap { align-self: end; grid-column: 2; margin: -3rem 0 0; }
  .reading-page .reader-rail-note { margin: 0; grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .reading-page { --reader-text-size: 1.1875rem; padding: 1.2rem 0 3.5rem; }
  .reading-page .reader-wrap { width: calc(100% - 40px); }
  .reading-page .reader-breadcrumb { font-size: .74rem; }
  .reading-page .reader-head { margin: 2.3rem 0 2rem; padding-bottom: 1.5rem; }
  .reading-page .article-title { font-size: clamp(2.15rem, 9.1vw, 3.1rem); line-height: 1.12; }
  .reading-page .reader-eyebrow { font-size: .65rem; margin-bottom: 1.1rem; }
  .reading-page .reader-dek { font-size: 1.4rem; line-height: 1.42; margin-top: 1.15rem; }
  .reading-page .reader-metadata { display: block; font-size: .74rem; margin-top: 1.25rem; }
  .reading-page .reader-metadata > span { display: block; }
  .reading-page .reader-metadata > span + span { margin-top: .35rem; }
  .reading-page .reader-metadata > span + span::before { display: none; }
  .reading-page .reader-rail-inner { display: block; }
  .reading-page .reader-contents ol { display: grid; grid-template-columns: 1fr 1fr; margin: .65rem 0 1rem; }
  .reading-page .reader-contents a { font-size: .73rem; padding: .55rem .6rem .55rem .65rem; }
  .reading-page .reader-preferences { border-top: 1px solid var(--reader-line); padding-top: 1rem; }
  .reading-page .reader-preferences .reader-label { display: none; }
  .reading-page .reader-buttons { margin: 0; }
  .reading-page .reader-size-status { margin-top: .45rem; }
  .reading-page .reader-progress-wrap { margin: 1.1rem 0 0; }
  .reading-page .reader-rail-note { margin-top: 1rem; }
  .reading-page .reader-prose h2 { font-size: 1.35rem; }
  .reading-page .reader-prose section + section { margin-top: 2.3rem; }
  .reading-page .reader-introduction-note { padding: .9rem 1rem; margin-bottom: 1.8rem; }
  .reading-page .reader-original { padding: 1.25rem 1rem 1.4rem; }
  .reading-page .reader-source-facts > div { grid-template-columns: 5rem minmax(0, 1fr); gap: .5rem; }
  .reading-page .reader-callout { padding: 1rem; }
  .reading-page .reader-diagram { padding: 1rem 0; }
  .reading-page .reader-diagram svg { min-width: 720px; }
  .reading-page .reader-prose .reader-figure-scroll-hint { display: block; margin: 0 0 .5rem; font-family: var(--sans, Manrope, sans-serif); font-size: .75rem; line-height: 1.7; color: var(--reader-muted); }
  .reading-page .reader-end { gap: .7rem; }
  .reading-page .reader-end > a { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .reading-page, .reading-page * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
@media print {
  .reading-page { padding: 0; background: white; color: black; }
  .reading-page .reader-wrap { width: 100%; }
  .reading-page .reader-layout { display: block; }
  .reading-page .reader-rail, .reading-page .reader-breadcrumb, .reading-page .reader-end { display: none; }
  .reading-page .reader-head { margin: 0 0 2rem; }
  .reading-page .article-title { font-size: 30pt; max-width: none; }
  .reading-page .reader-prose { font-size: 12pt; }
  .reading-page .reader-prose h2 { break-after: avoid; }
  .reading-page figure, .reading-page tr, .reading-page .reader-original { break-inside: avoid; }
  .reading-page .reader-table-scroll { overflow: visible; }
  .reading-page .reader-table { min-width: 0; }
  .reading-page .reader-diagram { overflow: visible; }
  .reading-page .reader-diagram svg { min-width: 0; }
  .reading-page .reader-prose .reader-figure-scroll-hint { display: none; }
  .reading-page a { color: black; }
}