@import url('./site-original.css');

/* The reading collection extends the original official-site identity. */
:root { --reader-size: 19px; }
.container { width: min(1320px, calc(100% - 96px)); margin-inline: auto; }
.acervo-navigation { border-bottom: 1px solid var(--line); background: var(--ivory); }
.acervo-navigation .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; padding-block: 13px; font-size: 12px; }
.acervo-navigation a { padding-block: 3px; }
.acervo-navigation a[aria-current='page'] { font-weight: 700; border-bottom: 1px solid var(--plum); }
.collection { padding-block: 54px 64px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 24px; }
.collection h1, .guide-heading h1 { font-size: clamp(40px, 4.7vw, 64px); letter-spacing: -2px; line-height: 1.08; }
.section-heading > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 15px; }
.acervo-note { max-width: 85ch; color: var(--muted); font-size: 13px; margin-block: 24px; }
.search-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; margin: 28px 0 20px; }
.search-box { display: flex; align-items: center; gap: 12px; border: 1px solid #d9cbd4; border-radius: 6px; padding: 11px 14px; background: #fffdfb; width: min(460px, 100%); }
.search-box input { min-width: 0; width: 100%; background: transparent; border: 0; color: var(--ink); font-size: 14px; outline: none; }
.search-box:focus-within { outline: 2px solid #905d82; outline-offset: 2px; }
.collection-count { margin: 0; color: var(--muted); font-size: 12px; }
.filter-list { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.article-card { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 24px; background: #fffdfb; border: 1px solid var(--line); border-radius: 8px; }
.article-card:hover { border-color: #b8a1b0; }
.article-card h3 { font-size: 25px; line-height: 1.17; margin: 17px 0 15px; }
.article-card > p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.article-card .article-kind { font-size: 11px; margin-top: auto; padding-top: 8px; }
.article-card .text-link { margin-top: 5px; }
.empty-results { padding: 35px 24px; border: 1px dashed var(--line); border-radius: 8px; text-align: center; }
.empty-results h3 { margin-bottom: 15px; }
.guide-research { margin-top: 36px; background: var(--lilac); border: 1px solid var(--line); border-radius: 9px; padding: 30px; }
.guide-research h3 { margin-bottom: 16px; }
.guide-research > p:not(.eyebrow) { max-width: 75ch; font-size: 14px; color: var(--muted); }
.guide-research .button { margin-top: 8px; }
.fine-print { color: var(--muted); font-size: 11px; line-height: 1.7; max-width: 95ch; margin-top: 22px; }
.back-link { display: inline-block; color: var(--muted); font-size: 12px; margin-bottom: 28px; }
.article-heading, .guide-heading { padding-block: 40px 28px; }
.article-heading h1 { max-width: 1080px; font-size: clamp(36px, 4.3vw, 60px); line-height: 1.12; letter-spacing: -1.7px; }
.article-deck { max-width: 850px; color: var(--muted); font-size: 18px; line-height: 1.7; margin: 23px 0; }
.dot-sep { margin-inline: 9px; }
.byline { display: flex; align-items: center; gap: 14px; margin-block: 24px; font-size: 13px; }
.byline img { width: 48px; height: 48px; object-fit: contain; flex: 0 0 48px; }
.byline strong, .byline span { display: block; }
.byline span { color: var(--muted); font-size: 11px; margin-top: 3px; }
.reader-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; border-block: 1px solid var(--line); padding-block: 17px; }
.reader-toolbar > div { display: flex; flex-wrap: wrap; gap: 8px; }
.reader-toolbar button { border: 1px solid #d9cbd4; border-radius: 6px; background: transparent; padding: 9px 13px; min-height: 40px; color: var(--plum); font-size: 12px; }
.reader-toolbar button:hover { background: var(--lilac); }
.reading-layout { display: grid; grid-template-columns: 210px minmax(0, 780px); justify-content: center; gap: 58px; margin-block: 24px 64px; }
.toc { position: sticky; top: 130px; max-height: calc(100vh - 150px); overflow: auto; align-self: start; padding-right: 12px; font-size: 12px; }
.toc summary { cursor: pointer; font-weight: 700; color: var(--plum); margin-bottom: 16px; }
.toc nav { display: flex; flex-direction: column; gap: 12px; border-left: 1px solid var(--line); padding-left: 16px; }
.toc nav a { color: var(--muted); }
.toc nav a:hover { color: var(--plum); text-decoration: underline; }
.toc .back-link { margin-top: 24px; }
.reading-body { font: var(--reader-size)/1.9 var(--serif); min-width: 0; overflow-wrap: break-word; }
.reading-body h2 { font-size: 29px; line-height: 1.3; letter-spacing: -.5px; margin: 42px 0 21px; scroll-margin-top: 125px; }
.reading-body h3 { font-size: 24px; line-height: 1.3; margin: 30px 0 18px; scroll-margin-top: 125px; }
.reading-body h2:first-child { margin-top: 0; }
.reading-body p { margin-bottom: 23px; }
.reading-body a { text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.reading-body figure { margin: 28px 0; }
.reading-body figure img { width: 100%; height: auto; object-fit: contain; }
.reading-body figcaption { font: 12px/1.7 var(--sans); color: var(--muted); margin-top: 12px; }
.table-scroll { overflow-x: auto; max-width: 100%; margin-block: 28px; border: 1px solid var(--line); border-radius: 6px; font: 12px/1.65 var(--sans); }
.reading-body table { border-collapse: collapse; width: 100%; min-width: 520px; }
.reading-body th, .reading-body td { padding: 13px 15px; text-align: left; vertical-align: top; border: 1px solid var(--line); }
.reading-body th { background: var(--lilac); }
.reading-body td { background: #fffdfb; }
.table-scroll p { margin-bottom: 6px; }
.reader-note, .reading-body .hero-note, .reading-body .note { background: var(--ivory); border-left: 3px solid var(--gold); padding: 22px; font: 14px/1.8 var(--sans); margin-block: 26px; color: var(--ink); }
.reading-progress { position: fixed; top: 0; left: 0; width: 0; height: 3px; background: var(--gold); z-index: 100; }
.article-end { display: flex; align-items: center; gap: 25px; border-top: 1px solid var(--line); margin-top: 42px; padding-top: 25px; font: 14px/1.8 var(--sans); }
.article-end > span { font-size: 38px; color: var(--plum); }
.article-end p { margin: 0; }
.related-section { padding-bottom: 64px; }
.related-section h2 { margin-bottom: 25px; }
.related-section .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.reading-body .timeline { list-style: none; padding: 0; }
.reading-body .timeline li { padding-block: 20px; border-bottom: 1px solid var(--line); }
.reading-body .stamp { font: 12px var(--sans); text-transform: uppercase; letter-spacing: .07em; color: var(--plum); }
.reading-body .sources { font-size: 14px; }
.guide-heading { padding-bottom: 38px; }
.guide-explorer { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 44px; background: var(--lilac); border: 1px solid var(--line); border-radius: 9px; padding: 36px; margin-bottom: 56px; }
.explorer-intro h2 { margin-bottom: 24px; }
.explorer-intro > p:not(.eyebrow) { color: var(--muted); font-size: 14px; line-height: 1.8; }
.example-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.example-tabs button { border: 1px solid #a68d9f; border-radius: 7px; padding: 11px 14px; min-height: 44px; font-size: 12px; background: transparent; color: var(--plum); }
.example-tabs button.active { background: var(--plum); color: white; border-color: var(--plum); }
.example-output { padding: 27px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; min-width: 0; }
.example-output h3 { font-size: 28px; }
.example-output dl { margin-bottom: 0; }
.example-output dl > div { display: grid; grid-template-columns: 1fr 1.5fr; gap: 18px; padding-block: 13px; border-top: 1px solid var(--line); font-size: 13px; }
.example-output dt { font-weight: 600; color: var(--plum); }
.example-output dd { margin: 0; color: var(--muted); overflow-wrap: break-word; }
.guide-details { padding-bottom: 64px; }
.guide-details h2 { margin-bottom: 30px; }
.dimension-detail { border-top: 1px solid var(--line); }
.dimension-detail summary { display: flex; align-items: center; gap: 22px; padding-block: 24px; cursor: pointer; list-style: none; }
.dimension-detail summary > span, .dimension-detail summary > em { font-size: 12px; color: var(--muted); font-style: normal; }
.dimension-detail summary > strong { flex: 1; font: 25px var(--serif); color: var(--plum); }
.dimension-detail summary > b { font-size: 22px; font-weight: 400; color: var(--plum); }
.dimension-detail[open] summary > b { transform: rotate(45deg); }
.dimension-detail > p { max-width: 80ch; margin: 0 45px 28px; color: var(--muted); }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px); width: max-content; max-width: calc(100% - 32px); padding: 13px 20px; border-radius: 7px; background: var(--plum); color: white; font-size: 13px; opacity: 0; pointer-events: none; z-index: 90; transition: opacity .2s, transform .2s; }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }
.reading-body > p, .article-deck, .section-heading > p, .article-card > p, .explorer-intro > p:not(.eyebrow), .dimension-detail > p, .guide-research > p:not(.eyebrow) { text-align: justify; text-align-last: left; hyphens: auto; -webkit-hyphens: auto; }
.reading-body .reference-entry, .reading-body td p, .reading-body th p { text-align: left; }
@media (max-width: 1240px) {
  .container { width: calc(100% - 64px); }
}
@media (max-width: 950px) {
  .container { width: calc(100% - 44px); }
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reading-layout { grid-template-columns: 170px minmax(0, 1fr); gap: 30px; }
  .guide-explorer { gap: 25px; padding: 28px; }
  .toc { top: 110px; }
}
@media (max-width: 740px) {
  .collection { padding-block: 36px 42px; }
  .section-heading { display: block; }
  .section-heading > p { max-width: none; margin-top: 20px; font-size: 14px; }
  .collection h1, .guide-heading h1 { font-size: clamp(36px, 8vw, 50px); letter-spacing: -1.5px; }
  .acervo-navigation .wrap { gap: 9px 20px; font-size: 11px; }
  .article-grid, .related-section .article-grid { grid-template-columns: minmax(0, 1fr); }
  .article-card { padding: 23px; }
  .search-row { gap: 12px; }
  .search-box { width: 100%; }
  .article-heading, .guide-heading { padding-top: 30px; }
  .article-heading h1 { font-size: 36px; letter-spacing: -1.2px; }
  .article-deck { font-size: 17px; }
  .reader-toolbar { align-items: flex-start; flex-direction: column; }
  .reading-layout { grid-template-columns: minmax(0, 1fr); gap: 25px; }
  .toc { position: static; max-height: 280px; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
  .toc .back-link { display: none; }
  .reading-body { line-height: 1.8; }
  .reading-body h2 { font-size: 26px; }
  .reading-body h3 { font-size: 22px; }
  .guide-explorer { grid-template-columns: minmax(0, 1fr); padding: 23px; }
  .example-output { padding: 20px; }
  .example-output dl > div { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .dimension-detail summary { gap: 14px; }
  .dimension-detail summary > strong { font-size: 23px; }
  .dimension-detail summary > em { display: none; }
  .dimension-detail > p { margin-inline: 0; font-size: 14px; }
  .guide-research { padding: 24px; }
  .related-section { padding-bottom: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .toast { transition: none; }
}
@media print {
  .site-header, .site-footer, .acervo-navigation, .toc, .reader-toolbar, .related-section, .back-link, .reading-progress, .toast, .skip-link { display: none !important; }
  .container { width: 100%; max-width: none; }
  .article-heading { padding: 0; }
  .article-heading h1 { font-size: 30pt; }
  .article-deck { font-size: 13pt; }
  .reading-layout { display: block; margin-top: 25px; }
  .reading-body { font-size: 11pt; line-height: 1.6; }
  .reading-body h2 { font-size: 18pt; break-after: avoid; }
  .reading-body h3 { font-size: 15pt; break-after: avoid; }
  .reading-body p { orphans: 3; widows: 3; }
  .reading-body figure, .reading-body table { break-inside: avoid; }
  .table-scroll { overflow: visible; }
  .reading-body table { min-width: 0; }
  .byline img, .article-end { display: none; }
  @page { margin: 18mm; }
}