/* Reading system preview: shared homepage palette, quiet long-form layout. */
.reading-page{max-width:1256px;padding:38px 24px 60px}.reading-page .breadcrumb{font-size:12px;margin-bottom:34px;gap:8px 16px}.reading-layout{display:grid;grid-template-columns:minmax(0,840px) 240px;gap:64px;align-items:start}.reading-content{min-width:0}.reading-heading{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:26px}.reading-page .eyebrow{color:var(--accent);font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:650}.reading-page h1{font-size:clamp(36px,4.1vw,56px);max-width:27ch;margin:12px 0 22px;line-height:1.12;text-wrap:balance}.reading-page .guide-meta{font-size:12px;line-height:1.9;max-width:80ch;margin:0;color:var(--muted)}.reading-page .guide-meta a{color:var(--muted)}.reading-page .quick-answer{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:4px;padding:24px 28px;margin:0}.reading-page .quick-answer h2{color:var(--accent);font-family:var(--font-sys);font-size:11px;letter-spacing:.14em;margin:0}.reading-page .quick-answer p{font-size:17px;line-height:1.8;margin:12px 0}.reading-page .quick-answer a{color:var(--accent);font-size:13px}.reading-page .answer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;margin-bottom:0}.reading-page .answer-actions a{min-height:44px;display:inline-flex;align-items:center}.reading-sidebar{position:sticky;top:32px;border-left:1px solid var(--line);padding:8px 0 0 24px}.reading-sidebar h2{font-family:var(--serif);font-size:25px;font-weight:400;margin:6px 0 20px}.reading-sidebar nav,.reading-mobile-toc nav{display:flex;flex-direction:column;gap:2px}.reading-sidebar nav a,.reading-mobile-toc nav a{font-size:13px;line-height:1.55;text-decoration:none;color:var(--muted);padding:9px 12px;border-left:2px solid transparent}.reading-sidebar nav a:hover,.reading-sidebar nav a[aria-current="location"]{color:var(--accent);border-color:var(--accent);background:var(--surface)}.reading-top{display:inline-flex;align-items:center;min-height:44px;font-size:12px;margin:20px 12px 0}.reading-mobile-toc{display:none}.reading-page .guide-body{max-width:none}.reading-page .guide-body section{margin:48px 0;scroll-margin-top:28px}.reading-page .guide-body h2{font-size:27px;line-height:1.3;max-width:36ch;margin:0 0 22px;letter-spacing:-.025em}.reading-page .guide-body p,.reading-page .guide-body li{font-size:17px;line-height:1.85;max-width:70ch}.reading-page .guide-body p{margin:16px 0}.reading-page .guide-body ol{padding-left:25px}.reading-page .guide-body li{padding-left:6px;margin:8px 0}.reading-page .guide-body h2:focus{outline:none}.reading-page .guide-body strong{font-weight:650}.reading-page .table-scroll{background:var(--surface);border-color:var(--line);border-radius:4px}.reading-page .table-scroll table{min-width:0;table-layout:fixed;line-height:1.65}.reading-page .table-scroll caption{font-size:12px;padding:16px 18px;color:var(--muted)}.reading-page .table-scroll th,.reading-page .table-scroll td{padding:18px 16px;font-size:14px;overflow-wrap:anywhere;border-color:var(--line);background:transparent}.reading-page .table-scroll th[scope=row]{font-weight:550;width:auto;min-width:0}.reading-page .table-scroll thead{background:var(--paper);color:var(--muted)}.reading-page .table-scroll thead th{font-size:11px;letter-spacing:.06em;text-transform:uppercase}.reading-page .code-directory thead th:nth-child(1){width:25%}.reading-page .code-directory thead th:nth-child(2){width:16%}.reading-page .code-directory thead th:nth-child(3){width:35%}.reading-page .code-directory td:nth-child(2) strong{display:block;font-size:23px;letter-spacing:.12em;color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:4px}.reading-page .code-directory td:nth-child(2){font-size:12px}.reading-page .code-directory td:last-child{font-size:12px;color:var(--muted)}.code-finder{margin:0 0 22px}.code-finder label{display:block;font-size:12px;font-weight:650;margin-bottom:8px}.code-search-row{display:flex;gap:10px}.code-search-row input{min-width:0;width:100%;background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:4px;padding:12px 16px;font:inherit;font-size:15px}.code-search-row input::placeholder{color:var(--muted)}.code-search-row button{min-height:46px;min-width:68px;padding:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-size:13px;border-radius:4px;cursor:pointer}.reading-page .code-finder p{font-size:12px;line-height:1.5;color:var(--muted);margin:8px 0 0}.reading-page .video-reference{margin-top:24px}.reading-page .video-reference p{font-size:15px}.reading-page .video-reference .fine{font-size:12px;color:var(--muted)}.reading-page .guide-sources{padding-top:32px;border-top:1px solid var(--line)}.reading-page .guide-sources p{font-size:14px;color:var(--muted)}.reading-page .guide-body .sources{margin-top:24px}.reading-page .guide-body .sources li{font-size:14px}.reading-page .next-steps{border-top:1px solid var(--line);padding-top:24px;gap:10px}.reading-page .next-steps span{width:100%;font-size:12px}.reading-page .next-steps a{min-height:44px;display:flex;align-items:center;font-size:13px}.reading-page .related-guides{margin-top:64px;border-top:1px solid var(--line);padding-top:36px}.reading-page .related-guides h2{font-family:var(--serif);font-weight:400;font-size:34px}.reading-page .topic-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.reading-page .topic-list>li{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:22px}.reading-page .topic-list h3{font-size:20px;line-height:1.4}.reading-page .topic-list p{font-size:14px;color:var(--muted)}
@media(max-width:1100px){.reading-layout{grid-template-columns:minmax(0,1fr) 220px;gap:32px}.reading-sidebar{padding-left:18px}.reading-page .table-scroll th,.reading-page .table-scroll td{padding:14px 12px}}
@media(max-width:850px){.reading-page{padding-top:28px}.reading-layout{display:block}.reading-content{max-width:760px;margin:auto}.reading-sidebar{display:none}.reading-mobile-toc{display:block;margin:24px 0 0;border:1px solid var(--line);border-radius:4px;background:var(--surface)}.reading-mobile-toc summary{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:12px 18px;font-size:14px;color:var(--ink)}.reading-mobile-toc[open] summary{border-bottom:1px solid var(--line);margin:0}.reading-mobile-toc[open] summary span{transform:rotate(45deg)}.reading-mobile-toc nav{padding:12px 8px}.reading-mobile-toc nav a{min-height:44px;color:var(--accent)}.reading-page .topic-list{grid-template-columns:1fr}.reading-page .guide-body section{margin-block:36px}}
@media(max-width:600px){.reading-page{padding:24px 20px 40px}.reading-page .breadcrumb{font-size:11px;margin-bottom:26px;gap:6px 12px}.reading-page .breadcrumb span{display:none}.reading-page .breadcrumb a+a:before{content:'/';margin-right:12px;color:var(--muted)}.reading-page h1{font-size:36px;line-height:1.15;margin:10px 0 18px;text-wrap:pretty;letter-spacing:-.035em}.reading-heading{padding-bottom:20px;margin-bottom:22px}.reading-page .guide-meta{font-size:11px;line-height:1.8}.reading-page .quick-answer{padding:20px}.reading-page .quick-answer p{font-size:16px;line-height:1.75}.reading-page .quick-answer .answer-actions{gap:0 20px;margin-bottom:0}.reading-page .guide-body h2{font-size:25px;margin-bottom:20px}.reading-page .guide-body p,.reading-page .guide-body li{font-size:16px;line-height:1.85}.reading-page .table-scroll{border:0;background:transparent;overflow:visible}.reading-page .table-scroll table,.reading-page .table-scroll tbody{display:block;width:100%}.reading-page .table-scroll caption{display:block;text-align:left;padding:0 0 14px;font-size:11px}.reading-page .table-scroll thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.reading-page .table-scroll tr{display:block;border:1px solid var(--line);background:var(--surface);border-radius:4px;padding:18px;margin:0 0 14px}.reading-page .table-scroll th[scope=row],.reading-page .table-scroll td{display:block;width:100%;border:0;padding:0;font-size:14px;overflow-wrap:break-word}.reading-page .table-scroll th[scope=row]{font-size:16px;font-weight:600;line-height:1.55;margin-bottom:16px}.reading-page .table-scroll td+td{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.reading-page .table-scroll td:before{content:attr(data-label);display:block;font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.reading-page .code-directory td:nth-child(2) strong{font-size:30px;line-height:1.3;letter-spacing:.15em}.reading-page .code-directory td:last-child{font-size:12px}.reading-page .related-guides{margin-top:44px}.reading-page .related-guides h2{font-size:29px}}
@media(prefers-reduced-motion:no-preference){.reading-sidebar a{transition:background .15s,color .15s}}

.reading-page .guide-body h2{scroll-margin-top:28px}.reading-sidebar{max-height:calc(100vh - 64px);overflow-y:auto}
/* Directory, archive, policy and utility pages use the same reading palette. */
.reading-site{--soft:var(--surface);--hero:var(--surface);--hero-ink:var(--ink);--copper-light:var(--accent)}
.reading-document{max-width:1080px;min-height:55vh}.reading-document>h1{max-width:26ch}.reading-document>p,.reading-document>ul,.reading-document>ol{max-width:75ch}.reading-document>h2{margin-top:36px;font-size:27px}.reading-document>section{margin-top:36px}.reading-document .lead{font-size:18px;line-height:1.8}.reading-document .page-jumps{gap:8px 12px;padding:14px 0;margin:26px 0}.reading-document .page-jumps a{display:flex;align-items:center;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:4px;background:var(--surface);color:var(--accent);font-size:13px;text-decoration:none}.reading-document .guide-group{padding-top:20px;border-top:1px solid var(--line);margin-top:42px}.reading-document .guide-group h2{font-family:var(--serif);font-size:32px;font-weight:400}.reading-document .topic-list{grid-template-columns:repeat(2,minmax(0,1fr));padding:0}.reading-document .topic-list>li{margin:0}.reading-document .tools,.reading-document .wiki-sidebar,.reading-document .next-task{border:1px solid var(--line);border-radius:4px;background:var(--surface);color:var(--ink);padding:24px}.reading-document .checklist>li{padding:24px 0}.reading-document .checklist label{font-size:18px;font-weight:600}.reading-document details p,.reading-document .sources{font-size:15px;line-height:1.8}.reading-document .next-task a{color:var(--accent)}.reading-page .collection-tool{border-radius:4px;padding:22px}.reading-page .collection-list p{font-size:15px}.reading-page .collection-list>li{margin:0;padding:20px 0}.reading-page .collection-list h3{line-height:1.5}.reading-page .collection-ticks{margin:12px 0}.reading-page .ability-list>div{border-color:var(--line);background:var(--surface)}.reading-site .ad-placement{color:var(--muted)}
@media(max-width:600px){.reading-document .topic-list{grid-template-columns:1fr}.reading-document .lead{font-size:16px}.reading-document>h2{font-size:25px}.reading-document .guide-group h2{font-size:28px}.reading-document .tools,.reading-document .wiki-sidebar,.reading-document .next-task,.reading-page .collection-tool{padding:18px}.reading-document .page-jumps{gap:8px}.reading-document .page-jumps a{font-size:12px}.reading-page .collection-controls{gap:12px}.reading-page .collection-controls label{flex-basis:100%}.reading-page .collection-ticks{display:grid;grid-template-columns:1fr;gap:4px}}