/* Reference library bodies only. Public fonts, grid and chrome retain shared owners. */
.library { padding-block: 56px 80px; font-size: 18px; line-height: 1.65; }
.library *, .library *::before, .library *::after { box-sizing: border-box; }
.library :is(h1,h2,h3,p,ul,ol,dl,figure) { margin-top: 0; }
.library :is(h1,h2,h3) { font-weight: 500; color: var(--ink); overflow-wrap: anywhere; }
.library h1 { font-size: 48px; line-height: 1.12; letter-spacing: -.03em; max-width: 23ch; margin-bottom: 20px; text-wrap: balance; }
.library-detail h1 { font-size: 40px; line-height: 1.18; max-width: 30ch; }
.library h2 { font-size: 28px; line-height: 1.25; margin-bottom: 24px; }
.library h3 { font-size: 21px; line-height: 1.35; margin-bottom: 16px; }
.library p { margin-bottom: 20px; }
.library a { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.library :focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.library [id] { scroll-margin-top: 104px; }
.library-breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px 12px; font-size: 15px; line-height: 1.5; margin-bottom: 24px; }
.library-heading { margin-bottom: 40px; }
.library-intro { max-width: 64ch; font-size: 19px; line-height: 1.55; }
.library-actions { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 20px; }
.library-meta { font-size: 15px; line-height: 1.5; color: var(--mute); }
.library-layout { display: grid; grid-template-columns: 216px minmax(0,1fr); gap: 56px; align-items: start; }
.library-toc { position: sticky; top: 104px; max-height: calc(100vh - 128px); overflow-y: auto; }
.library-toc a { display: flex; align-items: center; min-height: 44px; padding: 8px 3px; font-size: 16px; line-height: 1.5; color: var(--mute); text-decoration: none; }
.library-toc a:hover { color: var(--primary); text-decoration: underline; }
.library-toc-mobile { display: none; }
.library-prose { min-width: 0; max-width: min(68ch,720px); overflow-wrap: anywhere; }
.library-prose > section { margin-bottom: 48px; }
.library-prose > section:last-child { margin-bottom: 0; }
.library-document { border-bottom: 1px solid var(--line); padding-block: 32px; }
.library-document:first-of-type { padding-top: 8px; }
.library-document h3 { font-size: 22px; }
.library-document > :last-child, .library-text > :last-child { margin-bottom: 0; }
.library-text { margin-bottom: 20px; }
.library-text + h3 { margin-top: 28px; }
.library-note { padding: 20px 24px; border-left: 3px solid var(--primary); background: var(--surface-2); font-size: 16px; line-height: 1.6; }
.library-link-list { padding-left: 24px; }
.library-link-list li { margin-bottom: 12px; }
.library-requirement-list summary, .library-toc-mobile summary { cursor: pointer; min-height: 44px; padding-block: 10px; }
.library-requirement-list .library-link-list { margin-top: 12px; }
.library-case-row { border-bottom: 1px solid var(--line); padding-block: 20px; }
.library-case-row h3 { font-size: 20px; margin-block: 8px; }
.library-case-row p { margin: 8px 0 0; }
.library-cases { margin-bottom: 24px; }
.library-definitions { display: grid; grid-template-columns: minmax(130px, .8fr) minmax(0,1.5fr); gap: 16px 24px; }
.library-definitions dt { color: var(--mute); font-size: 15px; line-height: 1.5; }
.library-definitions dd { margin: 0; min-width: 0; }
.library-definitions dd .library-text { margin: 0; }
.library-variants, .library-steps { padding-left: 24px; }
.library-variants > li, .library-steps > li { margin-bottom: 28px; }
.library-revision { border-bottom: 1px solid var(--line); padding-block: 20px; }
.library-quotation { border-left: 2px solid var(--line); padding-left: 20px; margin-block: 24px; }
.library pre { max-width: 100%; overflow-x: auto; padding: 16px; background: var(--surface-2); font-size: 15px; }
.library code { overflow-wrap: anywhere; }
.library table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.library td, .library th { border: 1px solid var(--line); padding: 8px; }
.library-filter { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.library-filter > div { min-width: 0; }
.library-filter label { display: block; font-size: 16px; margin-bottom: 8px; }
.library-filter select { display: block; width: 100%; max-width: 100%; min-width: 0; min-height: 48px; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: #fff; color: var(--ink); font: inherit; font-size: 16px; }
.library-filter-actions { grid-column: 1/-1; display: flex; flex-wrap: wrap; gap: 12px; }
.library .product-button { text-decoration: none; }
.library .product-button.primary { color: #fff; }
@media(max-width:1099px) { .library-layout { grid-template-columns: minmax(0,1fr); gap: 32px; } .library-toc { position: static; max-height: none; overflow: visible; } .library-toc-desktop { display: none; } .library-toc-mobile { display: block; border-block: 1px solid var(--line); } }
@media(max-width:800px) { .library { padding-block: 32px 56px; font-size: 17px; } .library h1 { font-size: 34px; } .library-detail h1 { font-size: 30px; } .library h2 { font-size: 24px; } .library h3 { font-size: 20px; } .library-note { padding: 16px; } }
@media(max-width:799px) { .library-filter { grid-template-columns: minmax(0,1fr); } }
@media(max-width:500px) { .library-definitions { grid-template-columns: minmax(0,1fr); gap: 4px; } .library-definitions dd { margin-bottom: 16px; } }
@media print { .site-header, .product-footer, .portal-controls, .skip-link, .library-toc, .library-filter, .library-actions, .library-breadcrumbs { display: none !important; } .library.shell { width: 100%; max-width: 720px; padding: 0; } .library-layout { display: block; } .library { font-size: 12pt; } .library h1, .library-detail h1 { font-size: 24pt; } .library a { color: var(--ink); } .library-note { background: none; } .library details > * { display: block; } }
/* Applied catalog: headings and summaries share the article's reading column. */
.library-heading { max-width:720px; margin-left:272px; }
.library-summary,.library-requirements { list-style:none; padding:0; }
.library-summary li { padding:14px 0; border-bottom:1px solid var(--line); }
.library-attribution { font-size:16px; line-height:1.55; color:var(--mute); }
.library-analysis-action { margin-block:32px; }
.library-analysis-action h2 { font-size:24px; margin-bottom:12px; }
.library-requirements > li { padding:16px 0; border-bottom:1px solid var(--line); }
.library-requirement-title { font-size:18px; font-weight:500; }
.library-row-meta { display:flex; flex-wrap:wrap; gap:8px 16px; margin-block:8px; font-size:15px; line-height:1.5; color:var(--mute); }
.library-requirements p:last-child { margin-bottom:0; }
.library-result { padding:20px; border-left:3px solid var(--mute); background:var(--surface-2); margin-bottom:16px; }
.library-result[data-result="Pass"] { border-color:#26734d; }
.library-result[data-result="Warning"] { border-color:#946600; }
.library-result[data-result="Fail"] { border-color:#a83838; }
.library-provisions { padding-left:24px; }
.library-provisions li { margin-bottom:20px; }
.library-article-body h2 { margin-top:40px; }
@media(max-width:1099px) { .library-heading { margin-left:0; } }
@media print { .library-heading { margin-left:0; } .library-analysis-action { display:none; } }
/* R33-19 v6: requirements first, shared breadcrumb spacing owns the top offset. */
.library { padding-top:0; }
.library :is(h1,h2,h3) { overflow-wrap:normal; word-break:normal; }
.library h1 { font-size:44px; line-height:1.12; font-weight:700; letter-spacing:-.025em; max-width:none; text-wrap:wrap; margin-bottom:16px; }
.library-detail h1 { font-size:36px; line-height:1.18; font-weight:500; }
.library-heading { margin-bottom:32px; }
.library-index .library-heading { margin-left:0; max-width:none; }
.library-index .library-intro { max-width:66ch; font-size:18px; }
.library-layout { grid-template-columns:224px minmax(0,1fr); gap:48px; }
.library-index .library-prose { max-width:none; }
.library-toc a { border-left:2px solid transparent; padding-left:12px; gap:8px; }
.library-toc a[aria-current="location"] { color:var(--primary); border-color:var(--primary); }
.library-topic-count { font-size:14px; margin-left:auto; flex:0 0 auto; white-space:nowrap; }
.library-meta,.library-row-meta { font-size:14px; line-height:1.5; }
.library-requirements > li { padding:24px 0; border:0; }
.library-requirements > li+li { border-top:1px solid var(--line); }
.library-requirements > li:hover { background:var(--surface-2); }
.library-requirements > li > * { max-width:68ch; }
.library a.library-requirement-title { display:block; color:var(--ink); font-size:20px; line-height:1.4; font-weight:500; text-decoration:none; }
.library a.library-requirement-title:hover { text-decoration:underline; }
.library a.library-requirement-title:focus-visible { color:var(--primary); }
.library-row-summary { font-size:16px; line-height:1.55; margin-top:8px; }
.library-row-summary p { margin:0; }
.library-row-meta { margin:12px 0 8px; display:grid; gap:6px; }
.library-row-source { margin-bottom:8px; }
.library-readiness { display:inline; }
.library-state-dot { display:inline-block; width:6px; height:6px; border-radius:50%; background:var(--mute); margin-right:6px; vertical-align:middle; }
[data-readiness="done"] .library-state-dot,[data-readiness="partial"] .library-state-dot { background:var(--primary); }
.library-topic-description { font-size:16px; line-height:1.55; color:var(--mute); margin-bottom:0; max-width:68ch; }
.library [data-topic] h2 { margin-bottom:8px; }
.library-search { margin-bottom:24px; max-width:720px; }
.library-search label { display:block; font-size:16px; margin-bottom:8px; }
.library-search input { display:block; width:100%; height:48px; padding:10px 14px; border:1px solid var(--line); border-radius:10px; background:#fff; color:var(--ink); font:inherit; font-size:16px; }
.library-search-status { display:flex; justify-content:space-between; align-items:center; min-height:32px; gap:16px; font-size:14px; color:var(--mute); }
.library-search button { border:0; background:none; color:var(--primary); font:inherit; cursor:pointer; min-height:32px; text-decoration:underline; }
.library-methodology { padding:24px; background:var(--surface-2); max-width:720px; }
.library [hidden] { display:none!important; }
@media(max-width:1099px) { .library-layout { grid-template-columns:minmax(0,1fr); gap:24px; } }
@media(max-width:800px) { .library h1 { font-size:32px; } .library-detail h1 { font-size:30px; } .library-requirements > li { padding:20px 0; } .library a.library-requirement-title { font-size:18px; } .library-prose > section { margin-bottom:36px; } .library-index .library-intro { font-size:17px; } }