/* Bibliography: shared site typography, numbered references and year groups. */
.documentation-main { max-width: 1280px; padding: 62px 5% 90px; margin: auto; }
.documentation-intro { padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.documentation-intro h1 { font-size: clamp(38px, 4.5vw, 60px); }
.documentation-intro .eyebrow { margin-bottom: 20px; }
.intro-lead { max-width: 690px; font-size: 18px; margin-top: 24px; }
.bibliography-guide { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 28px; font-size: 12px; }
.bibliography-guide span + span::before { content: '·'; margin-right: 24px; }
.documentation-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 60px; padding-top: 40px; }
.documentation-sidebar { position: sticky; top: 24px; align-self: start; }
.documentation-sidebar .eyebrow { margin-bottom: 14px; font-size: 10px; }
.documentation-sidebar nav a { display: flex; justify-content: space-between; gap: 10px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 600; }
.category-count { color: #65786a; font-variant-numeric: tabular-nums; font-weight: 400; }
.documentation-results { display: flex; justify-content: space-between; margin-top: 27px; padding: 16px; background: #e8eedf; border-radius: 4px; font-size: 13px; color: var(--ink); font-weight: 600; }
.sidebar-note { font-size: 12px; margin-top: 22px; line-height: 1.65; }
.reference-search { margin-bottom: 40px; }
.reference-search label { display: block; font-size: 13px; font-weight: 650; color: var(--ink); margin-bottom: 8px; }
.search-controls { display: flex; gap: 10px; }
.search-controls input { font: inherit; width: 100%; min-width: 0; color: var(--ink); border: 1px solid #93a697; border-radius: 4px; background: white; padding: 12px 14px; }
.search-controls button { font: inherit; font-size: 13px; border: 1px solid #93a697; background: transparent; border-radius: 4px; color: var(--ink); padding: 10px 15px; cursor: pointer; }
.search-controls button:hover { background: #e8eedf; }
.search-controls :focus-visible { outline: 3px solid #9a5c12; outline-offset: 3px; }
#search-status { font-size: 12px; margin-top: 8px; min-height: 20px; }
.reference-category { scroll-margin-top: 25px; margin-bottom: 65px; }
.category-heading { padding-bottom: 26px; border-bottom: 2px solid var(--ink); }
.category-heading .eyebrow { font-size: 10px; margin-bottom: 14px; }
.category-heading h2 { font-size: clamp(25px, 2.4vw, 32px); line-height: 1.2; }
.category-heading > p:last-child { margin-top: 15px; font-size: 14px; }
.reference-year { margin-top: 28px; }
.reference-year h3 { font-size: 20px; letter-spacing: 0; font-weight: 650; color: var(--teal); padding-bottom: 10px; }
.reference-list { padding: 0; margin: 0; list-style: none; }
.reference-item { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.reference-number { color: #65786a; font-size: 12px; padding-top: 2px; font-variant-numeric: tabular-nums; }
.reference-kind { font-size: 10px; text-transform: uppercase; letter-spacing: .09em; color: var(--teal); margin-bottom: 10px; font-weight: 650; }
.citation { font-size: 15px; line-height: 1.8; overflow-wrap: anywhere; }
.citation strong { color: var(--ink); font-weight: 650; }
.reference-note { font-size: 12px; margin-top: 12px; }
.reference-links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 14px; }
.reference-links a { color: var(--teal); font-size: 12px; font-weight: 600; text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.reference-links a:hover { color: #142e2a; }
.bibliography-note { font-size: 12px; border-top: 1px solid var(--line); padding-top: 20px; }
[hidden] { display: none !important; }
@media (max-width: 900px) {
 .documentation-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 30px; }
}
@media (max-width: 680px) {
 .documentation-main { padding: 38px 6% 55px; }
 .documentation-layout { display: block; padding-top: 25px; }
 .documentation-sidebar { position: static; margin-bottom: 35px; }
 .sidebar-note { display: none; }
 .bibliography-guide { display: grid; gap: 5px; }
 .bibliography-guide span + span::before { content: none; }
 .intro-lead { font-size: 16px; }
 .reference-item { grid-template-columns: 27px minmax(0, 1fr); gap: 8px; }
 .reference-category { margin-bottom: 45px; }
}
@media print {
 .site-header, .site-footer, .documentation-sidebar, .reference-search, .skip-link { display: none; }
 .documentation-main { max-width: none; padding: 0; }
 .documentation-layout { display: block; }
 .reference-item { break-inside: avoid; }
 .reference-year h3, .category-heading { break-after: avoid; }
 body { background: white; }
}