/* A compact, accessible dark interface. No external fonts or UI dependencies. */
:root {
  color-scheme: dark;
  --bg: #0c1420;
  --sidebar: #101a28;
  --surface: #142131;
  --raised: #192a3c;
  --ink: #edf3fa;
  --muted: #b0bfd0;
  --dim: #94a7be;
  --line: #304358;
  --accent: #78dfca;
  --accent-wash: #183b3a;
  --link: #a8c8ff;
  --radius: 14px;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font: 400 16px/1.65 var(--font); -webkit-text-size-adjust: 100%; }
button, input, select { font: inherit; }
button { cursor: pointer; touch-action: manipulation; }
button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
a { color: var(--link); text-underline-offset: 4px; overflow-wrap: anywhere; }
a:hover { color: var(--accent); }
button { color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
h1, h2, h3, h4 { margin: 0 0 14px; font-weight: 650; line-height: 1.3; letter-spacing: -.025em; }
h2 { font-size: clamp(1.65rem, 2.5vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }
figure { margin: 0; }
svg { fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
[hidden] { display: none !important; }
.skip { position: fixed; left: 18px; top: -100px; z-index: 30; padding: 12px 18px; border-radius: 8px; background: var(--accent); color: var(--bg); }
.skip:focus { top: 12px; }
.topbar { display: none; }

/* Persistent navigation on larger screens. */
.app-layout { display: grid; grid-template-columns: 236px minmax(0,1fr); min-height: 100vh; }
.site-sidebar { position: sticky; top: 0; align-self: start; display: flex; flex-direction: column; height: 100vh; height: 100dvh; overflow-y: auto; padding: 32px 18px 24px; background: var(--sidebar); border-right: 1px solid var(--line); }
.sidebar-brand { display: flex; align-items: center; gap: 10px; margin: 0 7px 42px; text-decoration: none; color: var(--ink); font-size: 17px; font-weight: 700; line-height: 1.35; letter-spacing: -.03em; }
.sidebar-brand svg { width: 38px; height: 42px; color: var(--accent); stroke-width: 1.5; }
.sidebar-brand small { display: block; margin-top: 9px; color: var(--dim); font-size: 9px; letter-spacing: .18em; font-weight: 650; }
.nav-label { margin: 0 12px 14px; color: var(--dim); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 650; }
.view-nav { display: grid; gap: 6px; }
.view-nav button { display: flex; align-items: center; gap: 12px; min-height: 48px; padding: 12px; border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--muted); text-align: left; font-size: 13.5px; line-height: 1.4; font-weight: 550; transition: background .15s, border-color .15s; }
.view-nav svg { width: 19px; height: 19px; }
.view-nav button:hover { color: var(--ink); background: var(--surface); }
.view-nav button[aria-selected=true] { color: var(--accent); background: #1a3439; border-color: #315a5c; }
.sidebar-bottom { margin-top: auto; padding: 34px 12px 0; font-size: 11.5px; color: var(--dim); line-height: 1.65; }
.independent-badge { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 12px; font-weight: 600; color: var(--ink); }
.independent-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.sidebar-bottom a { font-size: 11px; text-decoration: none; }
.shell { min-width: 0; width: 100%; max-width: 1320px; margin: 0 auto; padding: 40px clamp(24px, 4vw, 60px) 0; }

/* Project introduction and search. */
.intro { display: grid; grid-template-columns: minmax(0,1fr) 254px; gap: 34px; align-items: center; padding: 0 0 32px; }
.eyebrow { color: var(--accent); font-size: .6875rem; letter-spacing: .11em; font-weight: 700; text-transform: uppercase; margin-bottom: 14px; }
.intro h1 { font-size: clamp(1.8rem, 3.15vw, 2.9rem); font-weight: 720; line-height: 1.13; letter-spacing: -.045em; margin-bottom: 20px; }
.dek { color: var(--muted); font-size: .9375rem; max-width: 660px; margin-bottom: 12px; line-height: 1.7; }
.edition { color: var(--dim); font-size: .75rem; max-width: 640px; }
.bridge-figure-group, .bridge-image { min-width: 0; }
.bridge-image img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); }
.bridge-image figcaption { margin-top: 10px; font-size: .6875rem; line-height: 1.65; color: var(--dim); }
.bridge-image figcaption a { color: var(--muted); }
.figure-links { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 10px; }
.figure-links a,
.source-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; max-width: 100%; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); font-weight: 600; text-decoration: none; }
.footer-link { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 8px; color: var(--ink); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; vertical-align: middle; }
.figure-links a:hover,
.figure-links a:focus-visible,
.source-link:hover,
.source-link:focus-visible { background: var(--raised); border-color: #537885; color: var(--accent); }
.footer-link:hover,
.footer-link:focus-visible { color: var(--accent); }
.search-form { margin-bottom: 34px; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); scroll-margin-top: 24px; }
.search-form label { display: block; margin-bottom: 10px; font-size: .8125rem; font-weight: 600; color: var(--muted); }
.search-controls { display: flex; gap: 10px; }
.search-controls input { flex: 1; min-width: 0; min-height: 48px; padding: 11px 15px; border: 1px solid #42586f; background: var(--bg); border-radius: 8px; color: var(--ink); font-size: 16px; }
.search-controls input::placeholder { color: var(--dim); opacity: 1; }
.search-controls button { min-height: 48px; padding: 10px 23px; border: 1px solid var(--accent); border-radius: 8px; background: var(--accent); color: #0c2424; font-size: .875rem; font-weight: 700; }
.search-controls button:hover { background: #a0efdf; }
main { min-width: 0; padding-bottom: 40px; scroll-margin-top: 24px; }
.section-head { padding-bottom: 25px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.section-head h2 { margin-bottom: 12px; }
.section-head p { max-width: 780px; color: var(--muted); font-size: .9375rem; line-height: 1.75; }
.overview-grid { display: grid; grid-template-columns: 1.4fr minmax(260px,1fr); gap: 20px; align-items: start; }
.feature-card, .topic-answer { min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); scroll-margin-top: 24px; }
.feature-card p, .topic-answer p { color: var(--muted); }
.feature-card h3 { margin-bottom: 16px; }
.feature-card .eyebrow { color: var(--accent); margin-bottom: 18px; }
.feature-card .large { font-size: 1.375rem; line-height: 1.5; letter-spacing: -.015em; color: var(--ink); }
.feature-card.lead { border-color: #3d6869; }
.feature-card strong { color: var(--ink); font-weight: 600; }
.status-list { list-style: none; padding: 0; margin: 22px 0 0; }
.status-list li + li { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 20px; }
.status-list b { display: block; color: var(--dim); font-size: .625rem; letter-spacing: .09em; font-weight: 650; margin-bottom: 7px; }
.status-list strong { display: block; font-size: .9375rem; line-height: 1.5; margin-bottom: 8px; }
.status-list span { display: block; font-size: .8125rem; line-height: 1.7; color: var(--muted); }
.note { margin-top: 24px; padding: 20px 23px; border: 1px solid var(--line); border-left: 3px solid #7fa4cb; border-radius: 0 10px 10px 0; color: var(--muted); background: var(--surface); font-size: .875rem; }
.note strong { color: var(--ink); font-weight: 600; }
.quiet { font-size: .875rem; }
.evidence-links { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .8125rem; line-height: 1.7; }
.evidence-links .source-link { justify-content: center; }
.more-records { margin-top: 12px; font-size: .8125rem; }
summary { cursor: pointer; color: var(--link); min-height: 42px; padding: 10px 0; line-height: 1.65; }
summary::marker { color: var(--accent); }
details[open] > summary { margin-bottom: 7px; }
.next-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-top: 20px; }
.next-card { position: relative; text-align: left; padding: 23px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: background .15s, border-color .15s; }
.next-card:hover { background: var(--raised); border-color: #537885; }
.next-card .eyebrow { color: var(--dim); margin-bottom: 12px; }
.next-card h3 { font-size: 1.0625rem; margin-bottom: 10px; }
.next-card p { color: var(--muted); font-size: .8125rem; line-height: 1.65; }
.next-card .arrow { color: var(--accent); font-size: 1.25rem; }
.next-card strong { display: block; font-size: 1.0625rem; line-height: 1.45; font-weight: 650; margin-bottom: 12px; letter-spacing: -.015em; }
.next-card span { display: block; color: var(--muted); font-size: .8125rem; line-height: 1.7; }
.next-card .action { color: var(--accent); font-size: .75rem; font-weight: 600; margin-top: 16px; }
.source-label { font-size: .75rem; color: var(--dim); margin-top: 14px; }
.source-label a { color: var(--muted); }
.callout-link, .inline-search { padding: 0; border: 0; background: none; color: var(--link); font: inherit; text-decoration: underline; text-underline-offset: 4px; }
.inline-list { padding-left: 20px; }
.inline-list li { margin: 10px 0; }
.record-links { display: grid; gap: 14px; padding: 0; list-style: none; }
.record-links a { font-size: .875rem; }
.record-links span { display: block; color: var(--dim); font-size: .75rem; margin-top: 3px; }

/* Alternatives, chronology, and evidence. */
.topic-layout { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 24px; align-items: start; }
.topic-menu { display: grid; gap: 9px; }
.topic-menu button { text-align: left; min-height: 72px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); font-size: .875rem; font-weight: 600; line-height: 1.45; }
.topic-menu button:hover { background: var(--raised); }
.topic-menu button small { display: block; color: var(--dim); margin-top: 5px; font-size: .75rem; font-weight: 400; }
.topic-menu button[aria-pressed=true] { color: var(--accent); background: var(--accent-wash); border-color: #3d6869; }
.topic-menu button[aria-pressed=true] small { color: var(--muted); }
.topic-answer { margin-bottom: 24px; }
.topic-answer h3 { font-size: 1.35rem; }
.pill { display: inline-block; color: var(--accent); background: var(--accent-wash); border: 1px solid #315a5c; padding: 4px 10px; border-radius: 6px; font-size: .75rem; font-weight: 600; margin-bottom: 16px; }
.timeline-item { display: grid; grid-template-columns: 105px minmax(0,1fr); position: relative; scroll-margin-top: 24px; }
.timeline-date { padding: 23px 18px 0 0; color: var(--accent); font-size: .8125rem; font-weight: 650; line-height: 1.5; }
.timeline-entry { position: relative; border-left: 1px solid var(--line); padding: 20px 0 25px 25px; min-width: 0; }
.timeline-entry::before { content: ''; position: absolute; top: 29px; left: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--bg); }
.timeline-entry h3 { font-size: 1.0625rem; margin-bottom: 10px; }
.timeline-entry p { font-size: .9375rem; color: var(--muted); }
.timeline-entry .outcome { font-size: .875rem; }
.timeline-entry .outcome strong { color: var(--ink); }
.timeline-entry details { margin-top: 10px; font-size: .8125rem; }
.timeline-entry .evidence-links { border: 0; padding-top: 0; margin-top: 8px; }
.timeline-key { color: var(--dim); font-size: .8125rem; margin-bottom: 20px; }
.year-timeline { max-width: 950px; }
.year-timeline .timeline-item { grid-template-columns: 120px minmax(0,1fr); }
.year-timeline .timeline-entry { padding-bottom: 32px; }
.evidence-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.evidence-grid .wide { grid-column: 1/-1; }
.limit-list { list-style: none; margin: 0; padding: 0; }
.limit-list li + li { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.limit-list strong { display: block; margin-bottom: 7px; }
.limit-list span { color: var(--muted); font-size: .9375rem; }
.quote { margin: 20px 0; padding-left: 20px; border-left: 3px solid var(--accent); font: 400 1.35rem/1.5 Georgia, serif; }
.stat-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 26px 0; }
.stat-pair b { display: block; font-size: 2rem; font-weight: 650; line-height: 1.2; letter-spacing: -.04em; margin-bottom: 10px; }
.stat-pair span { display: block; color: var(--muted); font-size: .8125rem; line-height: 1.55; }

/* Searchable speaker records. */
.speaker-menu { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.speaker-menu button { min-height: 46px; padding: 11px 15px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: var(--surface); font-size: .8125rem; line-height: 1.5; }
.speaker-menu button:hover { color: var(--ink); background: var(--raised); }
.speaker-menu button[aria-pressed=true] { background: var(--accent-wash); color: var(--accent); border-color: #3d6869; }
.speaker-menu button span { font-size: .75rem; margin-left: 6px; }
.speaker-filter { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 24px; min-width: 0; }
.speaker-filter label { font-size: .8125rem; font-weight: 600; }
.speaker-filter select { min-width: 0; max-width: 100%; min-height: 46px; padding: 10px 32px 10px 12px; border: 1px solid #42586f; border-radius: 8px; background: var(--surface); color: var(--ink); font-size: .875rem; }
.speaker-filter [role=status] { color: var(--dim); font-size: .75rem; }
.speaker-heading { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin: 4px 0 12px; }
.speaker-heading h3 { font-size: 1.45rem; margin: 0; }
.speaker-heading p { color: var(--dim); font-size: .8125rem; margin: 0; }
.locator-note { max-width: 930px; color: var(--muted); font-size: .875rem; line-height: 1.75; }
.chronology-note { max-width: 930px; padding: 17px 20px; border: 1px solid var(--line); border-left: 3px solid #7fa4cb; border-radius: 0 10px 10px 0; background: var(--surface); color: var(--muted); font-size: .875rem; }
.meeting-group { margin-top: 32px; }
.meeting-heading { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; padding-bottom: 15px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.meeting-heading h3 { font-size: 1.25rem; margin: 0; }
.meeting-heading p { color: var(--dim); font-size: .8125rem; margin: 0; }
.remarks { display: grid; gap: 20px; }
.remark-card { min-width: 0; padding: 26px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); scroll-margin-top: 24px; overflow-wrap: anywhere; }
.remark-top { display: flex; align-items: center; gap: 8px 14px; flex-wrap: wrap; margin-bottom: 16px; }
.remark-person { color: var(--accent); font-size: .8125rem; font-weight: 650; margin: 0; }
.remark-date { color: var(--dim); font-size: .75rem; }
.remark-topic { margin-left: auto; padding: 3px 8px; border-radius: 5px; background: var(--raised); color: var(--muted); font-size: .6875rem; }
.remark-card h4 { font-size: 1.1875rem; margin-bottom: 12px; }
.remark-kind { font-size: .75rem; color: var(--dim); margin-bottom: 12px; }
.remark-card > p:not(.remark-kind) { color: var(--muted); font-size: .9375rem; }
.remark-card blockquote { margin: 18px 0 22px; padding-left: 20px; border-left: 3px solid var(--accent); font: 400 1.35rem/1.5 Georgia, serif; color: var(--ink); max-width: 800px; }
.remark-card blockquote p { margin: 0; }
.recording-link { display: grid; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid var(--line); font-size: .875rem; }
.recording-link .source-link { justify-content: center; justify-self: start; }
.approx-label { display: block; color: var(--dim); font-size: .75rem; margin-top: 0; }
.remark-sequence { margin: 22px 0; }
.remark-sequence > div { display: grid; grid-template-columns: 145px minmax(0,1fr); gap: 20px; padding-bottom: 18px; }
.remark-sequence > div:last-child { padding-bottom: 0; }
.remark-sequence dt { color: var(--accent); font-size: .8125rem; font-weight: 600; }
.remark-sequence dd { margin: 0; color: var(--muted); font-size: .875rem; line-height: 1.75; }
.exchange-records { padding-top: 8px; border-top: 1px solid var(--line); font-size: .8125rem; }
.exchange-records ul { list-style: none; margin: 8px 0 16px; padding: 0; display: grid; gap: 12px; }
.source-detail { color: var(--muted); font-size: .8125rem; }
.source-detail p { margin: 8px 0 15px; padding: 14px; background: var(--bg); border-radius: 8px; }

/* Meetings and articles link out instead of loading embedded documents. */
.directory-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; align-items: start; }
.directory-card { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); scroll-margin-top: 24px; overflow-wrap: anywhere; }
.directory-card h3 { font-size: 1.2rem; margin: 10px 0 18px; line-height: 1.4; }
.directory-card p { color: var(--muted); font-size: .875rem; }
.directory-card .eyebrow { color: var(--accent); font-size: .6875rem; }
.directory-date { color: var(--dim); font-size: .75rem !important; margin-bottom: 8px; }
.directory-links { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 8px; font-size: .875rem; }
.directory-links .source-link { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; line-height: 1.55; }
.directory-links .source-label { display: inline-flex; align-items: center; gap: 6px; }
.directory-links small { display: block; font-size: .75rem; color: var(--dim); line-height: 1.65; margin: 4px 0 0; font-weight: 400; }
.source-folder { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-width: 0; padding: 24px; border: 1px solid #3d6869; border-radius: var(--radius); background: var(--accent-wash); margin-bottom: 22px; scroll-margin-top: 24px; }
.source-folder h3 { font-size: 1.125rem; margin-bottom: 8px; }
.source-folder p { max-width: 670px; font-size: .875rem; color: var(--muted); }
.source-folder > a { flex-shrink: 0; font-size: .8125rem; font-weight: 600; color: var(--accent); }
.directory-tail { margin: 28px 0 12px; font-size: .875rem; }
.directory-tail h3 { font-size: 1.125rem; }
.news-card .eyebrow { color: var(--link); }
.search-results { display: grid; gap: 16px; list-style: none; padding: 0; margin: 0; max-width: 980px; }
.search-results li, .search-empty { padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.search-results h3 { font-size: 1.125rem; line-height: 1.45; margin-bottom: 12px; }
.search-results li > p:last-child { color: var(--muted); font-size: .875rem; }
.result-type { color: var(--accent); font-size: .75rem; font-weight: 600; margin-bottom: 10px; }
.result-count { color: var(--muted); font-size: .9375rem; margin-bottom: 20px; }
mark { color: #f0f7d9; background: #40542e; border-radius: 2px; padding: 0 2px; }
.return-tools { position: fixed; right: max(22px,env(safe-area-inset-right)); bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 7; min-height: 46px; max-width: calc(100vw - 36px); padding: 10px 18px; border: 1px solid #3d6869; border-radius: 28px; background: var(--accent-wash); color: var(--accent); box-shadow: 0 8px 28px #0005; font-size: .8125rem; font-weight: 650; }
.return-tools:hover { background: #254a47; }
.footer { padding: 26px 0 100px; border-top: 1px solid var(--line); color: var(--dim); font-size: .75rem; line-height: 1.75; }
.footer p { max-width: 890px; margin-bottom: 12px; }
.footer .memorial { margin-top: 22px; font-size: .9375rem; color: var(--muted); }
.scroll-focus { scroll-margin-top: 24px; }

@media (max-width: 1180px) {
  .app-layout { grid-template-columns: 218px minmax(0,1fr); }
  .site-sidebar { padding-left: 12px; padding-right: 12px; }
  .shell { padding-left: 28px; padding-right: 28px; }
  .intro { grid-template-columns: minmax(0,1fr) 200px; gap: 26px; }
  .overview-grid { grid-template-columns: 1fr; }
  .next-cards { grid-template-columns: 1fr; }
  .next-card { padding: 20px 24px; }
  .next-card h3 { margin-bottom: 7px; }
  .next-card p { margin-bottom: 8px; }
  .topic-layout { display: block; }
  .topic-menu { grid-template-columns: repeat(2,minmax(0,1fr)); margin-bottom: 20px; }
  .source-folder { display: block; }
  .source-folder > a { display: inline-block; margin-top: 16px; }
}
@media (max-width: 900px) {
  :root { --mobile-header-fallback: 70px; }
  .topbar { display: block; position: sticky; top: 0; z-index: 12; background: var(--sidebar); border-bottom: 1px solid var(--line); }
  .topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 70px; padding: 10px 24px; }
  .topbar-inner > * { min-width: 0; }
  .mobile-brand { display: inline-flex; flex: 1 1 auto; flex-direction: column; justify-content: center; min-height: 44px; font-size: .875rem; font-weight: 650; text-decoration: none; line-height: 1.35; color: var(--ink); }
  .mobile-brand span { display: block; margin-top: 4px; font-size: .75rem; font-weight: 450; color: var(--accent); }
  .menu-toggle { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; min-height: 44px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); font-size: .8125rem; white-space: nowrap; }
  .menu-toggle svg { width: 18px; height: 18px; }
  .menu-toggle[aria-expanded=true] { border-color: #3d6869; background: var(--accent-wash); color: var(--accent); }
  .app-layout { display: block; }
  .site-sidebar { display: none; position: sticky; top: var(--mobile-header-height,var(--mobile-header-fallback)); z-index: 10; height: auto; max-height: calc(100vh - var(--mobile-header-height,var(--mobile-header-fallback))); max-height: calc(100dvh - var(--mobile-header-height,var(--mobile-header-fallback))); padding: 14px 24px 18px; border: 0; border-bottom: 1px solid var(--line); box-shadow: 0 15px 28px #0003; }
  .menu-open .site-sidebar { display: block; }
  .sidebar-brand, .nav-label, .sidebar-bottom { display: none; }
  .view-nav { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
  .view-nav button { border-color: var(--line); font-size: .875rem; }
  .view-nav button:last-child { grid-column: 1/-1; }
  .shell { padding: 28px 24px 0; }
  .intro { grid-template-columns: minmax(0,1fr) 220px; }
  .intro h1 { font-size: 2.2rem; }
  .overview-grid { grid-template-columns: 1.25fr minmax(250px,1fr); }
  .search-form, main, .scroll-focus, .timeline-item, .feature-card, .remark-card, .directory-card, .source-folder { scroll-margin-top: calc(var(--mobile-header-height,var(--mobile-header-fallback)) + 20px); }
}
@media (max-width: 700px) {
  .intro { grid-template-columns: minmax(0,1fr) 180px; gap: 20px; }
  .intro h1 { font-size: 1.9rem; }
  .overview-grid, .evidence-grid, .directory-grid { grid-template-columns: minmax(0,1fr); }
  .evidence-grid .wide { grid-column: auto; }
  .remark-sequence > div { grid-template-columns: 130px minmax(0,1fr); gap: 16px; }
}
@media (max-width: 520px) {
  :root { --mobile-header-fallback: 68px; }
  .topbar-inner { min-height: 68px; padding: 10px 18px; }
  .site-sidebar { padding: 12px 18px 16px; }
  .view-nav button { font-size: .78125rem; padding: 12px 10px; gap: 9px; }
  .view-nav svg { width: 18px; height: 18px; }
  .shell { padding: 26px 18px 0; }
  .intro { display: block; padding-bottom: 24px; }
  .intro h1 { font-size: 1.98rem; line-height: 1.16; margin-bottom: 16px; overflow-wrap: anywhere; }
  .intro .eyebrow { font-size: .625rem; letter-spacing: .085em; margin-bottom: 13px; }
  .dek { font-size: .875rem; }
  .edition { font-size: .71875rem; }
  .bridge-image { margin-top: 20px; display: grid; grid-template-columns: 120px minmax(0,1fr); gap: 13px; align-items: center; }
  .bridge-image img { border-radius: 8px; }
  .bridge-image figcaption { margin-top: 0; font-size: .6875rem; }
  .search-form { padding: 15px; margin-bottom: 26px; }
  .search-form label { font-size: .75rem; line-height: 1.55; }
  .search-controls { gap: 8px; }
  .search-controls input { padding: 11px; }
  .search-controls button { padding: 10px 13px; font-size: .8125rem; }
  .section-head { padding-bottom: 21px; margin-bottom: 22px; }
  .section-head h2 { font-size: 1.65rem; }
  .section-head p { font-size: .875rem; }
  .feature-card, .topic-answer, .directory-card { padding: 21px 19px; }
  .feature-card .large { font-size: 1.25rem; }
  .feature-card p, .topic-answer p { font-size: .9375rem; }
  .evidence-links { font-size: .78125rem; gap: 7px 14px; }
  .next-card { padding: 21px; }
  .topic-menu { gap: 8px; }
  .topic-menu button { padding: 12px; font-size: .8125rem; }
  .topic-menu button small { font-size: .6875rem; }
  .topic-answer h3 { font-size: 1.25rem; }
  .timeline-item, .year-timeline .timeline-item { grid-template-columns: minmax(0,1fr); }
  .timeline-date { padding: 12px 0 0 21px; font-size: .75rem; }
  .timeline-entry { margin-left: 3px; padding: 11px 0 26px 18px; }
  .timeline-entry::before { top: 17px; }
  .timeline-entry p { font-size: .875rem; }
  .stat-pair { gap: 18px; }
  .stat-pair b { font-size: 1.85rem; }
  .speaker-menu { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .speaker-menu button { padding: 10px; font-size: .8125rem; }
  .speaker-menu button:first-child, .speaker-menu button:last-child { grid-column: 1/-1; }
  .speaker-filter { display: block; }
  .speaker-filter label { display: block; margin-bottom: 8px; }
  .speaker-filter select { width: 100%; font-size: 16px; }
  .speaker-filter [role=status] { display: block; margin-top: 10px; }
  .speaker-heading { gap: 6px; display: block; }
  .speaker-heading p { margin-top: 6px; }
  .chronology-note { padding: 15px 17px; font-size: .8125rem; }
  .meeting-heading { display: block; }
  .meeting-heading p { margin-top: 7px; }
  .remarks { gap: 16px; }
  .remark-card { padding: 21px 19px; }
  .remark-top { gap: 7px 12px; }
  .remark-topic { margin-left: 0; }
  .remark-card h4 { font-size: 1.125rem; }
  .remark-card blockquote { font-size: 1.25rem; padding-left: 16px; }
  .remark-card > p:not(.remark-kind) { font-size: .875rem; }
  .remark-sequence > div { display: block; padding-bottom: 18px; }
  .remark-sequence dt { font-size: .6875rem; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 6px; }
  .remark-sequence dd { font-size: .875rem; }
  .source-folder { padding: 20px; }
  .search-results li, .search-empty { padding: 20px; }
  .search-results h3 { font-size: 1.0625rem; }
  .return-tools { right: max(18px,env(safe-area-inset-right)); min-height: 44px; font-size: .75rem; }
  .footer { font-size: .71875rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
@media print {
  :root { color-scheme: light; --bg: #fff; --surface: #fff; --ink: #111; --muted: #333; --dim: #444; --line: #ccc; --accent: #164c48; --accent-wash: #f1f5f4; --link: #173c65; }
  .topbar, .site-sidebar, .search-form, .speaker-menu, .speaker-filter, .topic-menu, .next-cards, .return-tools { display: none !important; }
  .app-layout { display: block; }
  .shell { max-width: none; padding: 0; }
  .intro { padding-bottom: 20px; }
  .feature-card, .topic-answer, .directory-card, .timeline-item { break-inside: avoid; }
  .directory-grid { display: block; }
  .directory-card { margin-bottom: 18px; }
  .remark-card h4 { break-after: avoid; }
  .footer { padding-bottom: 0; }
}