:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  --serif: "Songti SC", "Noto Serif CJK SC", SimSun, serif;
  --bg: #f8f5ed; --surface: #fffdf8; --text: #292822; --muted: #6b685f;
  --line: #dcd6c8; --accent: #244d43; --soft: #e9efea; --danger: #9b4135;
  --reader-font-size: 18px; --shadow: 0 10px 34px #29282208;
  color-scheme: light; background: var(--bg); color: var(--text);
}
* { box-sizing: border-box; }
html { scroll-padding-top: 20px; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.7; }
body[data-theme="light"] { --bg: #fff; --surface: #fff; --text: #222b27; --muted: #5f6862; --line: #dce3dd; --accent: #244d43; --soft: #edf3ee; }
body[data-theme="dark"] { color-scheme: dark; --bg: #171e1b; --surface: #1f2823; --text: #e8ece5; --muted: #adb9ae; --line: #3c4940; --accent: #bfd6c0; --soft: #2a3a30; --danger: #efac9f; --shadow: 0 10px 34px #0002; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a, input, select, summary, label.file-button { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button, label.file-button { min-height: 44px; border: 1px solid var(--line); border-radius: 6px; padding: 9px 14px; background: var(--surface); cursor: pointer; }
button:hover, label.file-button:hover { border-color: var(--accent); }
button:disabled { cursor: default; opacity: .55; }
button[aria-pressed="true"] { color: var(--bg); background: var(--accent); border-color: var(--accent); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
a { color: var(--accent); text-underline-offset: .22em; }
input, select, textarea { min-width: 0; max-width: 100%; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
input, textarea { width: 100%; padding: 12px 14px; font-size: 16px; }
select { min-height: 44px; padding: 8px 10px; font-size: 14px; }
textarea { min-height: 120px; resize: vertical; }
img, svg { max-width: 100%; }
[hidden] { display: none !important; }
.skip-link { position: fixed; z-index: 100; top: -100px; left: 16px; padding: 12px 16px; background: var(--accent); color: var(--bg); }
.skip-link:focus { top: 12px; }
.text-button { border-color: transparent; border-radius: 4px; background: transparent; color: var(--accent); padding: 9px 4px; font-size: 14px; }
.text-button:hover { border-color: transparent; text-decoration: underline; text-underline-offset: .25em; }
.text-button[aria-pressed="true"] { background: var(--soft); color: var(--accent); border-color: transparent; }

/* A compact masthead leaves the first story within easy reach. */
.site-header { max-width: 1200px; min-height: 76px; margin: auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; color: var(--text); text-decoration: none; font: 600 22px/1.3 var(--serif); letter-spacing: .05em; white-space: nowrap; }
.seal { display: grid; place-items: center; width: 31px; height: 34px; color: var(--accent); border: 1px solid var(--accent); border-radius: 2px; font-size: 20px; font-weight: 400; }
.wordmark-small { margin-left: 5px; font: 400 11px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--muted); letter-spacing: .08em; }
.header-note { display: none; margin: 0 auto 0 12px; color: var(--muted); font-size: 13px; }
.header-action { white-space: nowrap; font-size: 13px; }
.theme-switch { display: flex; gap: 0; }
.theme-switch button { min-width: 40px; min-height: 44px; border-color: transparent; background: transparent; color: var(--muted); padding: 8px; font-size: 13px; }
.theme-switch button[aria-pressed="true"] { background: var(--soft); color: var(--accent); border-color: transparent; }
.site-main { max-width: 1200px; margin: auto; padding: 0 20px 38px; }
.content-panel, .library-panel { min-width: 0; }
.content-panel { padding-top: 26px; }
.discovery-heading { padding: 25px 0 20px; max-width: 740px; }
.eyebrow { margin: 0 0 8px; font-size: 12px; color: var(--accent); letter-spacing: .16em; }
.discovery-heading h1, .content-panel > h1, .intro h1 { font: 500 clamp(27px, 4.8vw, 38px)/1.5 var(--serif); letter-spacing: .025em; margin: 0 0 8px; }
.discovery-heading > p:not(.eyebrow), .content-panel > p, .intro-copy { margin: 0; font-size: 14px; line-height: 1.85; color: var(--muted); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 32px 0 14px; }
.section-heading h2 { margin: 0; font: 600 21px/1.5 var(--serif); letter-spacing: .02em; }
.section-heading h1 { margin: 0 0 8px; font: 500 clamp(25px, 4.5vw, 34px)/1.55 var(--serif); }
.section-heading > div { min-width: 0; }
.section-heading .text-button { flex-shrink: 0; font-size: 13px; }
.section-heading p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.collection-stats { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 12px; color: var(--muted); }
.stat-value { font-variant-numeric: tabular-nums; color: var(--text); margin-right: 4px; }
.stat-note { font-size: 12px; }
.resume-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; margin: 0 0 18px; border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--surface); border-radius: 5px; }
.resume-card p { margin: 0; font-size: 13px; color: var(--muted); }
.resume-card h3, .resume-card strong { font-size: 15px; line-height: 1.65; margin: 3px 0; font-weight: 500; }
.resume-card button, .resume-card a { flex-shrink: 0; }
.resume-card > div { min-width: 0; }
.resume-card .eyebrow { display: block; font-size: 12px; margin-bottom: 3px; }
.resume-card > div > a { display: block; font-size: 14px; line-height: 1.65; text-decoration: none; overflow-wrap: anywhere; }

/* The question card is the reading room's visual anchor. */
.featured-story { position: relative; padding: 23px 22px 20px; background: #244d43; color: #f8f5ed; border-radius: 8px; overflow: hidden; }
.featured-story::after { content: "案"; position: absolute; right: 18px; top: 12px; font: 500 92px/1 var(--serif); color: #f8f5ed0b; pointer-events: none; }
.featured-story .eyebrow, .featured-story .story-kicker { color: #cfdfd2; font-size: 12px; margin: 0 0 12px; letter-spacing: .12em; }
.featured-story h2 { position: relative; margin: 0 0 12px; max-width: 760px; font: 500 clamp(23px, 4.5vw, 33px)/1.6 var(--serif); letter-spacing: .015em; }
.featured-story h2 a { color: inherit; text-decoration: none; }
.featured-story p { font-size: 15px; line-height: 1.9; margin: 12px 0 0; color: #e1e9df; }
.featured-story .story-question { display: block; margin: 0 0 8px; color: #d4e4d1; font-size: 14px; }
.featured-story .case-lead, .featured-story .story-lead { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.story-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 15px; font-size: 12px; font-variant-numeric: tabular-nums; color: var(--muted); }
.featured-story .story-meta { color: #ceddce; margin-top: 18px; }
.featured-story > a, .featured-story .story-link, .featured-story button { display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px; color: #f8f5ed; font-size: 14px; text-decoration: none; }
.featured-story button { border-color: #ffffff40; background: transparent; }
.featured-grid { display: grid; gap: 0; margin-top: 14px; }
.mini-story { min-width: 0; padding: 18px 0; border-bottom: 1px solid var(--line); }
.mini-story h3 { margin: 5px 0 8px; font: 500 19px/1.6 var(--serif); }
.mini-story h3 a { color: var(--text); text-decoration: none; }
.mini-story p { margin: 6px 0; font-size: 14px; color: var(--muted); }
.mini-story .story-question { color: var(--accent); }
.mini-story .story-meta { font-size: 12px; }
.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.topic-tile { min-width: 0; min-height: 86px; text-align: left; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 3px; background: var(--surface); border-radius: 6px; padding: 13px; }
.topic-tile strong, .topic-tile > span:first-child { font-size: 15px; font-weight: 500; color: var(--text); }
.topic-tile p, .topic-tile small, .topic-tile .topic-count { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.6; }
.topic-tile[aria-pressed="true"] { color: var(--text); background: var(--soft); }
.collection-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.collection-card { position: relative; min-width: 0; display: block; width: 100%; text-align: left; padding: 19px 19px 17px; border-radius: 6px; background: var(--surface); }
.collection-number { display: block; font: 400 25px/1.3 Georgia, serif; color: var(--accent); margin-bottom: 8px; }
.collection-card h3 { margin: 0 0 7px; font: 500 21px/1.6 var(--serif); color: var(--text); }
.collection-card p { margin: 0 0 12px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.collection-count { display: block; color: var(--accent); font-size: 12px; }
.collection-card[aria-pressed="true"] { background: var(--soft); color: var(--text); border-color: var(--accent); }

/* Directory and search keep a full-size text field and bounded card list. */
.workspace, .workspace.reader-open { display: block; min-width: 0; }
.library-tools { border-top: 1px solid var(--line); padding-top: 22px; }
.search-label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 9px; }
.search-row { display: flex; align-items: center; gap: 10px; }
.search-row input { flex: 1; min-width: 0; }
.search-row .text-button { flex-shrink: 0; font-size: 13px; }
.search-options { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; font-size: 14px; }
.search-options label { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.search-options input[type="checkbox"], .search-options input[type="radio"] { width: 18px; height: 18px; margin: 0; accent-color: var(--accent); }
.scope-note, .search-status { color: var(--muted); font-size: 13px; line-height: 1.85; }
.scope-note { margin: 8px 0 16px; }
.directory-options { margin: 6px 0; }
.directory-options summary { min-height: 44px; padding: 10px 0; cursor: pointer; font-size: 13px; color: var(--muted); }
.search-status { padding-top: 10px; }
.search-status button { margin-left: 8px; color: var(--accent); }
.entry-nav { display: flex; gap: 18px; overflow-x: auto; border-bottom: 1px solid var(--line); margin-top: 16px; scrollbar-width: thin; }
.entry-nav button { flex: 0 0 auto; padding: 10px 1px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); border-radius: 0; font-size: 14px; white-space: nowrap; }
.entry-nav button[aria-pressed="true"] { color: var(--accent); background: transparent; border-bottom-color: var(--accent); }
.facet-list { display: flex; flex-wrap: wrap; gap: 7px; max-height: 212px; overflow: auto; padding: 15px 0; }
.facet-list button { padding: 8px 11px; font-size: 13px; background: var(--surface); }
.facet-list button[aria-pressed="true"] { background: var(--soft); color: var(--accent); border-color: var(--accent); }
.facet-count { font-size: 12px; color: var(--muted); padding-left: 6px; font-variant-numeric: tabular-nums; }
.facet-note { font-size: 13px; color: var(--muted); padding: 6px 0; margin: 0; }
.filter-bottom { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.filter-bottom select { max-width: 160px; }
.filter-bottom #only-bookmarks { font-size: 13px; }
.result-count { margin-left: auto; font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.year-filter-row { display: flex; gap: 10px; align-items: center; padding-bottom: 14px; color: var(--muted); font-size: 13px; }
.year-filter-row label { white-space: nowrap; }
.year-filter-row select { min-width: 145px; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 12px; }
.active-filters:empty { display: none; }
.active-filters button { padding: 7px 10px; min-height: 40px; font-size: 12px; background: var(--soft); border-color: transparent; }
.case-list { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 28px; margin-top: 8px; }
.case-card { position: relative; min-width: 0; border-bottom: 1px solid var(--line); padding: 23px 0 21px; }
.case-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; font-size: 12px; color: var(--muted); line-height: 1.75; margin-bottom: 10px; }
.case-state { font-size: 12px; padding: 0 5px; border-left: 2px solid var(--line); color: var(--muted); }
.case-state.reviewed { border-color: var(--accent); color: var(--accent); }
.case-state.candidate, .case-state.draft { border-style: dashed; }
.case-card h2 { margin: 0 0 10px; font: 500 21px/1.65 var(--serif); overflow-wrap: anywhere; }
.case-card h2 a { color: var(--text); text-decoration: none; }
.case-card h2 a:hover, .case-card.active h2 a { color: var(--accent); }
.case-card h2 a::after { content: ""; position: absolute; inset: 0; }
.case-lead { margin: 0 0 12px; font-size: 15px; line-height: 1.9; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.case-tags { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 12px; color: var(--muted); }
.case-tags span { border-bottom: 1px solid var(--line); }
.case-open-note { color: var(--accent); font-size: 13px; margin-top: 14px; }
.catalog-source-button { position: relative; z-index: 2; min-height: 44px; margin-top: 6px; padding: 7px 0; border: 0; background: transparent; color: var(--accent); font-size: 13px; }
.list-pagination { text-align: center; padding: 25px 0 10px; }
.list-pagination p { color: var(--muted); font-size: 13px; }
#load-more { min-width: 160px; color: var(--accent); }
.empty-state { text-align: center; padding: 48px 10px; color: var(--muted); }
.empty-mark { font: 400 32px/1.4 Georgia, serif; color: var(--line); }
.empty-state h2 { font-size: 19px; font-weight: 500; color: var(--text); margin: 14px 0 10px; }
.empty-state p { font-size: 14px; }
.empty-state button { margin-top: 10px; }

/* Reading has one scroll container. Browser chrome and large type can resize it. */
.reader-panel { position: relative; display: flex; flex-direction: column; width: 100%; min-width: 0; min-height: 0; height: calc(100dvh - 104px); margin: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.reader-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 0 8px; padding: 6px 18px; flex-shrink: 0; border-bottom: 1px solid var(--line); background: var(--surface); }
.reader-toolbar .text-button { min-height: 44px; font-size: 13px; color: var(--muted); padding: 8px 5px; white-space: nowrap; }
.reader-toolbar .text-button[aria-pressed="true"] { color: var(--accent); background: var(--soft); }
#close-reader { margin-right: auto; color: var(--accent); }
.reading-progress { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--muted); margin-left: auto; }
.progress-track { height: 2px; flex-shrink: 0; background: var(--line); }
.progress-track span { height: 2px; width: 0; display: block; background: var(--accent); transition: width .1s; }
.reader-settings { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 20px; flex-shrink: 0; background: var(--soft); border-bottom: 1px solid var(--line); font-size: 13px; }
.reader-settings button { padding: 7px 10px; min-width: 44px; }
.reader-settings > span, .reader-settings > label { margin-right: 4px; color: var(--muted); }
.reader-scroll { min-height: 0; flex: 1; overflow: auto; overscroll-behavior: contain; scrollbar-color: var(--line) transparent; -webkit-overflow-scrolling: touch; }
.reader-content, .static-article { max-width: 790px; padding: 30px 22px 60px; margin: 0 auto; overflow-wrap: anywhere; }
.article-kicker { color: var(--accent); font-size: 12px; letter-spacing: .12em; margin-bottom: 12px; }
.article-title { font: 500 clamp(27px, 4.5vw, 36px)/1.6 var(--serif); letter-spacing: .015em; margin: 0 0 16px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 5px 13px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.article-lead { font-size: 16px; line-height: 2; color: var(--text); margin: 22px 0; }
.article-question { margin: 20px 0; padding: 13px 15px; border-left: 3px solid var(--accent); background: var(--soft); color: var(--accent); font-size: 15px; line-height: 1.85; }
.article-question strong { display: block; margin-bottom: 3px; font-size: 12px; font-weight: 500; color: var(--muted); }
.article-info, .article-contents { margin: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; }
.article-info summary, .article-contents summary { min-height: 44px; padding: 10px 0; cursor: pointer; color: var(--accent); }
.article-status { font-size: 13px; line-height: 1.9; padding: 12px 14px; margin: 8px 0 14px; background: var(--soft); }
.article-status strong { font-weight: 500; color: var(--accent); }
.article-anchor { display: block; color: var(--muted); margin-top: 8px; }
.article-toc { display: flex; flex-direction: column; padding: 4px 0 12px; margin: 0; }
.article-toc a { display: flex; align-items: center; min-height: 44px; padding: 6px 0; font-size: 14px; line-height: 1.7; text-decoration: none; }
.article-section { margin-top: 30px; scroll-margin-top: 18px; }
.article-section h2 { font-size: 19px; line-height: 1.8; font-weight: 600; margin: 0 0 14px; }
.article-section h3 { font-size: 16px; font-weight: 600; margin: 23px 0 8px; }
.article-section p, .legacy-text { font-size: var(--reader-font-size, 18px); line-height: 2; margin: 0 0 20px; white-space: pre-line; overflow-wrap: anywhere; }
.evidence-type { display: inline-block; border: 1px solid var(--line); color: var(--muted); border-radius: 3px; padding: 1px 5px; font-size: 12px; line-height: 1.6; margin-right: 7px; vertical-align: 2px; white-space: nowrap; }
.citation { display: inline-flex; align-items: center; justify-content: center; min-width: 24px; min-height: 24px; margin-left: 2px; font: 400 12px/1.5 Georgia, serif; text-decoration: none; white-space: nowrap; }
.record-list { list-style: none; padding: 0; margin: 0; }
.record-list li { position: relative; border-left: 1px solid var(--line); padding: 0 0 22px 19px; margin-left: 3px; font-size: 15px; line-height: 1.9; }
.record-list li::before { content: ""; position: absolute; left: -3px; top: 9px; width: 5px; height: 5px; background: var(--accent); border-radius: 50%; }
.record-date { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.record-title { display: block; font-weight: 500; }
.record-detail { color: var(--muted); white-space: pre-line; }
.sources-list { padding-left: 22px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.sources-list li { padding-left: 3px; margin-bottom: 17px; overflow-wrap: anywhere; scroll-margin-top: 20px; }
.sources-list a { color: var(--text); text-decoration-color: var(--line); }
.source-meta { display: block; font-size: 12px; line-height: 1.85; margin-top: 3px; }
.sources-list details { margin-top: 6px; }
.sources-list summary { cursor: pointer; min-height: 44px; padding-top: 9px; color: var(--accent); font-size: 12px; }
.privacy-note, .cutoff-note { font-size: 13px !important; line-height: 1.9 !important; color: var(--muted); margin-top: 16px; }
.article-related { display: grid; gap: 10px; }
.article-related a { display: block; border: 1px solid var(--line); border-radius: 5px; padding: 13px 15px; font-size: 16px; line-height: 1.8; color: var(--text); text-decoration: none; }
.article-related a:hover { border-color: var(--accent); }
.related-reason { display: block; font-size: 12px; color: var(--muted); margin-top: 5px; }
.legacy-dossier { font-size: 14px; line-height: 1.9; color: var(--muted); }
.legacy-dossier summary { cursor: pointer; min-height: 44px; padding: 10px 0; color: var(--accent); }
.legacy-facts { display: grid; grid-template-columns: 1fr; gap: 3px; margin: 14px 0 22px; }
.legacy-facts dt { color: var(--muted); }
.legacy-facts dd { margin: 0 0 10px; color: var(--text); white-space: pre-line; overflow-wrap: anywhere; }
.legacy-dossier .legacy-detail-text { font-size: 14px; color: var(--muted); }
.static-article { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; margin-top: 22px; }
.static-article h1 { font: 500 clamp(27px, 4.5vw, 36px)/1.6 var(--serif); }
.static-article p { font-size: var(--reader-font-size, 18px); line-height: 2; }
.static-article h2 { font-size: 20px; margin-top: 30px; }

/* Personal records and provenance are readable pages, not administrative forms. */
.my-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 20px 0; }
.my-stats > * { border: 1px solid var(--line); border-radius: 6px; padding: 15px 10px; background: var(--surface); text-align: center; font-size: 13px; color: var(--muted); }
.my-stats strong { display: block; color: var(--accent); font: 400 27px/1.5 Georgia, serif; }
.backup-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 16px 0; }
label.file-button { display: inline-flex; align-items: center; justify-content: center; font-size: 14px; }
label.file-button { position: relative; overflow: hidden; }
label.file-button input[type="file"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; padding: 0; }
label.file-button:focus-within { outline: 2px solid var(--accent); outline-offset: 4px; }
.collection-detail { margin-top: 24px; }
.collection-detail > h2 { font: 500 26px/1.55 var(--serif); margin: 12px 0 8px; }
.collection-intro { color: var(--muted); font-size: 15px; line-height: 1.9; }
.discovery-end { margin: 28px 0 8px; padding: 24px 0; border-top: 1px solid var(--line); }
.discovery-end p { color: var(--muted); font-size: 14px; }
.primary-button { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.about-grid { display: grid; gap: 16px; margin: 22px 0; }
.about-grid > section, .about-grid > article { border: 1px solid var(--line); border-radius: 6px; background: var(--surface); padding: 20px; min-width: 0; }
.about-grid h2, .about-grid h3 { font: 500 21px/1.65 var(--serif); margin: 0 0 10px; }
.about-grid p, .about-grid li, #about-panel > p { color: var(--muted); font-size: 15px; line-height: 1.95; }
#about-panel details { border-top: 1px solid var(--line); padding: 9px 0; }
#about-panel summary { cursor: pointer; min-height: 44px; padding: 9px 0; color: var(--accent); }
.correction-box { padding: 20px; margin-top: 22px; background: var(--soft); border-radius: 6px; }
.correction-box h2, .correction-box h3 { margin-top: 0; font: 500 21px/1.6 var(--serif); }
.correction-box p, .correction-box label { font-size: 14px; line-height: 1.9; }
.correction-box label { display: block; margin-bottom: 7px; }
.correction-box button { margin-top: 12px; }

/* Every error and version-recovery action remains visible and touchable. */
.app-notice:empty { display: none; }
.app-notice { padding: 12px 15px; margin: 16px 0; border-left: 3px solid var(--accent); background: var(--soft); color: var(--text); font-size: 14px; line-height: 1.9; overflow-wrap: anywhere; }
.loading-state { color: var(--muted); font-size: 15px; padding: 30px 0; }
.reader-load-state { padding: 40px 24px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.reader-load-state button { margin-top: 10px; }
.catalog-sources-panel { border: 1px solid var(--line); border-radius: 6px; background: var(--surface); padding: 19px; margin: 22px 0; scroll-margin-top: 16px; }
.catalog-sources-header { display: flex; gap: 15px; align-items: flex-start; justify-content: space-between; }
.catalog-sources-header h2 { font: 500 20px/1.7 var(--serif); margin: 0; overflow-wrap: anywhere; }
.catalog-sources-header button { flex-shrink: 0; }
.catalog-sources-panel > p, .integrity-note { font-size: 13px; line-height: 1.9; color: var(--muted); }
.catalog-sources-panel .sources-list { max-height: 60dvh; overflow: auto; padding-right: 8px; }
.integrity-note { margin-top: 20px; }
.deployment-update-panel { margin-top: 12px; padding: 12px 0; border-top: 1px solid var(--line); color: var(--text); font-size: 14px; line-height: 1.85; }
.deployment-update-panel p { margin: 0 0 8px; }
.deployment-update-panel button { margin: 0; min-height: 44px; font-size: 14px; }
.search-status .deployment-update-panel button { margin-left: 0; }
.site-footer { max-width: 1160px; margin: 0 20px; padding: 23px 0 calc(100px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.9; }
.site-footer > span { display: block; color: var(--text); font-family: var(--serif); font-size: 16px; letter-spacing: .06em; }
.site-footer p { max-width: 680px; margin: 10px 0 0; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.bottom-nav { position: fixed; z-index: 40; bottom: 0; left: 0; right: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 7px 10px calc(7px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); background: var(--surface); }
.bottom-nav button, .bottom-nav a { min-height: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 4px 6px; border: 0; border-radius: 5px; background: transparent; color: var(--muted); font-size: 14px; text-decoration: none; }
.bottom-nav svg { width: 19px; height: 19px; }
.bottom-nav [aria-current="page"], .bottom-nav [aria-pressed="true"] { background: var(--soft); color: var(--accent); font-weight: 500; }
.reading-open { height: 100dvh; overflow: hidden; }
.reading-open .site-main { max-width: 960px; padding-top: 14px; padding-bottom: 0; }
.reading-open .library-panel, .reading-open .intro, .reading-open #discover-panel, .reading-open #collections-panel, .reading-open #search-panel, .reading-open #my-panel, .reading-open #about-panel, .reading-open .site-footer, .reading-open .bottom-nav { display: none !important; }
.reading-open .app-notice:not(:empty) { position: fixed; z-index: 70; left: max(16px, calc((100vw - 760px) / 2)); right: max(16px, calc((100vw - 760px) / 2)); bottom: 14px; max-height: 30dvh; overflow: auto; box-shadow: var(--shadow); }

@media (max-width: 600px) {
  .wordmark-small { display: none; }
  .theme-switch { flex-shrink: 0; }
  .reading-open .site-header { display: none; }
  .reading-open .site-main { padding: 0; }
  .reader-panel { height: 100dvh; border: 0; border-radius: 0; background: var(--bg); }
  .reader-toolbar { gap: 0 2px; padding: calc(4px + env(safe-area-inset-top, 0px)) 13px 4px; background: var(--bg); }
  #close-reader { flex: 1 1 calc(100% - 54px); margin-right: 0; text-align: left; }
  .reading-progress { flex: 0 0 42px; margin: 0; text-align: right; }
  .reader-toolbar button:not(#close-reader) { flex: 1 1 17%; min-width: 44px; padding: 8px 2px; font-size: 12px; }
  .reader-settings { padding: 8px 16px; gap: 6px; }
  .reader-content { padding: 24px 21px calc(45px + env(safe-area-inset-bottom, 0px)); }
  .reader-scroll { background: var(--bg); }
  .reader-load-state { padding-left: 21px; padding-right: 21px; }
  .reading-open .catalog-sources-panel { margin: 10px 16px; max-height: calc(100dvh - 30px); overflow: auto; }
}
@media (max-width: 359px) {
  .site-header { padding-left: 16px; padding-right: 16px; gap: 6px; }
  .site-main { padding-left: 16px; padding-right: 16px; }
  .wordmark { font-size: 20px; gap: 7px; }
  .wordmark-small { display: none; }
  .theme-switch button { min-width: 34px; padding-left: 5px; padding-right: 5px; }
  .featured-story { padding: 19px 17px; }
  .topic-tile { padding: 12px 10px; }
  .topic-tile strong, .topic-tile > span:first-child { font-size: 14px; }
  .section-heading h2 { font-size: 20px; }
  .filter-bottom select { max-width: 140px; }
  .result-count { flex-basis: 100%; margin-left: 0; }
  .reader-content { padding-left: 18px; padding-right: 18px; }
  .article-title { font-size: 26px; }
  .my-stats { gap: 6px; }
  .site-footer { margin-left: 16px; margin-right: 16px; }
}
@media (min-width: 601px) {
  .site-header { padding: 17px 30px; }
  .header-note { display: block; }
  .site-main { padding-left: 30px; padding-right: 30px; }
  .discovery-heading { padding-top: 35px; }
  .featured-story { padding: 30px; }
  .featured-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .topic-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reader-content { padding: 37px 42px 70px; }
  .article-lead { font-size: 17px; }
  .article-related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer { margin-left: 30px; margin-right: 30px; }
  .bottom-nav { left: 50%; right: auto; bottom: 14px; width: min(500px, calc(100% - 60px)); transform: translateX(-50%); border: 1px solid var(--line); border-radius: 10px; padding: 5px; box-shadow: var(--shadow); }
  .legacy-facts { grid-template-columns: 110px minmax(0, 1fr); gap: 8px 16px; }
  .legacy-facts dd { margin-bottom: 0; }
}
@media (min-width: 1000px) {
  .site-header { padding-left: 40px; padding-right: 40px; }
  .site-main { padding-left: 40px; padding-right: 40px; }
  .discovery-heading { padding-top: 38px; padding-bottom: 25px; }
  .featured-story { padding: 35px 38px; }
  .featured-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .collection-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .case-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 30px; }
  .section-heading { margin-top: 42px; }
  .case-card { padding-top: 26px; padding-bottom: 25px; }
  .site-footer { margin-left: auto; margin-right: auto; padding-left: 20px; padding-right: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

/* A single chronological reading stream, from the earliest known year onward. */
#chronicle-panel { max-width: 760px; margin: 0 auto; }
.chronicle-heading { padding: 16px 0 20px; }
.chronicle-heading h1 { margin: 0 0 10px; font: 500 clamp(27px, 4.8vw, 36px)/1.5 var(--serif); letter-spacing: .025em; }
.chronicle-heading > p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.chronicle-progress { padding: 15px 16px 12px; margin-bottom: 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.chronicle-progress-copy { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.chronicle-progress-copy p { margin: 0; }
.chronicle-progress-track { height: 3px; margin: 11px 0 4px; overflow: hidden; background: var(--line); border-radius: 2px; }
.chronicle-progress-track > span { display: block; width: 0; max-width: 100%; height: 100%; background: var(--accent); }
#chronicle-continue { margin-top: 4px; text-align: left; }
.chronicle-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 0 0 4px; color: var(--muted); font-size: 13px; }
.chronicle-controls label { flex-shrink: 0; }
.chronicle-controls select { flex: 1 1 160px; min-width: 0; max-width: 260px; }
.chronicle-note { margin: 0 0 22px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.chronicle-note summary { min-height: 44px; padding: 10px 0; cursor: pointer; }
.chronicle-note p { margin: 0 0 10px; }
.chronicle-feed { min-width: 0; padding-left: 5px; }
.chronicle-year-group { position: relative; min-width: 0; padding: 0 0 16px 23px; border-left: 1px solid var(--line); }
.chronicle-year { position: relative; margin: 0; padding: 4px 0 10px; color: var(--accent); font: 500 24px/1.55 var(--serif); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.chronicle-year::before { content: ""; position: absolute; top: 18px; left: -28px; width: 9px; height: 9px; border: 2px solid var(--bg); border-radius: 50%; background: var(--accent); }
.chronicle-card { min-width: 0; padding: 12px 0 15px; border-bottom: 1px solid var(--line); }
.chronicle-card + .chronicle-card { padding-top: 18px; }
.chronicle-sequence { color: var(--accent); font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.chronicle-meta { display: flex; flex-wrap: wrap; gap: 3px 10px; color: var(--muted); font-size: 12px; line-height: 1.7; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.chronicle-card h3 { margin: 5px 0 5px; font: 500 20px/1.55 var(--serif); overflow-wrap: anywhere; }
.chronicle-card h3 a { display: flex; align-items: center; min-height: 44px; color: var(--text); text-decoration: none; }
.chronicle-card h3 a:hover { color: var(--accent); }
.chronicle-lead { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin: 6px 0 8px; color: var(--muted); font-size: 15px; line-height: 1.85; overflow-wrap: anywhere; }
.chronicle-card-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; margin-top: 3px; }
.chronicle-card-actions a, .chronicle-card-actions button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; font-size: 13px; }
.chronicle-mark { padding: 8px 12px; background: transparent; color: var(--muted); }
.chronicle-mark[aria-pressed="true"] { background: var(--soft); color: var(--accent); border-color: var(--line); }
.chronicle-card.is-read .chronicle-sequence, .chronicle-card[data-read="true"] .chronicle-sequence { color: var(--muted); }
.chronicle-footer { padding: 18px 0 8px 28px; text-align: center; }
#chronicle-more { width: 100%; max-width: 360px; min-height: 44px; }
#chronicle-page-status { margin: 10px 0 0; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.reading-open #chronicle-panel { display: none !important; }
@media (max-width: 359px) {
  .chronicle-progress { padding: 12px; }
  .chronicle-year-group { padding-left: 19px; }
  .chronicle-year { font-size: 22px; }
  .chronicle-year::before { left: -24px; }
  .chronicle-card h3 { font-size: 19px; }
  .chronicle-card-actions { gap: 6px 10px; }
  .chronicle-footer { padding-left: 24px; }
}
@media (min-width: 601px) {
  .chronicle-heading { padding-top: 24px; }
  .chronicle-year-group { padding-left: 28px; }
  .chronicle-year::before { left: -33px; }
  .chronicle-card { padding-top: 14px; padding-bottom: 18px; }
  .chronicle-card h3 { font-size: 22px; }
  .chronicle-lead { -webkit-line-clamp: 2; }
  .chronicle-footer { padding-left: 33px; }
}

/* A quiet finish seal gives each completed story a visible place in the journey. */
.reading-finish-card {
  position: relative; isolation: isolate; overflow: hidden; margin: 36px 0 10px;
  padding: 25px 22px 21px; border: 1px solid var(--line); border-radius: 12px;
  background: linear-gradient(145deg, var(--surface), var(--soft));
  box-shadow: 0 8px 28px #244d4307; color: var(--text);
  transition: border-color .3s ease, box-shadow .3s ease;
}
.reading-finish-card[data-complete="true"] { border-color: var(--accent); box-shadow: 0 8px 30px #244d430d; }
.finish-heading { position: relative; z-index: 1; }
.finish-eyebrow { display: block; margin-bottom: 7px; font-size: 11px; letter-spacing: .19em; color: var(--accent); }
.finish-heading h2 { margin: 0 0 8px; font: 500 clamp(23px, 4.8vw, 28px)/1.55 var(--serif); letter-spacing: .025em; }
.finish-heading p { margin: 0 0 21px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.finish-read-button {
  position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; min-width: 0; min-height: 62px; padding: 12px 16px; border: 1px solid var(--accent);
  border-radius: 999px; background: var(--accent); color: var(--bg); font-size: 15px; line-height: 1.65;
  box-shadow: 0 5px 16px #244d4315; transition: background .28s ease, color .28s ease, transform .18s ease, box-shadow .28s ease;
}
.finish-read-button #article-read-label { min-width: 0; overflow-wrap: anywhere; }
.finish-read-button:active:not(:disabled) { transform: scale(.985); }
.finish-read-button:disabled, .reading-finish-card[data-complete="true"] .finish-read-button {
  opacity: 1; background: var(--surface); color: var(--accent); border-color: var(--accent); box-shadow: none;
}
.finish-read-button::before { content: ""; position: absolute; inset: -5px; border: 1px solid var(--accent); border-radius: inherit; opacity: 0; pointer-events: none; }
.finish-button-icon { display: inline-grid; flex: 0 0 30px; width: 30px; height: 30px; place-items: center; }
.finish-button-icon svg { display: block; width: 30px; height: 30px; overflow: visible; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.finish-button-icon circle { opacity: .42; stroke-width: 1.3; }
.finish-button-icon path, .finish-button-icon polyline { stroke-width: 2.1; stroke-dasharray: 30; stroke-dashoffset: 30; transition: stroke-dashoffset .38s ease; }
.reading-finish-card[data-complete="true"] .finish-button-icon path,
.reading-finish-card[data-complete="true"] .finish-button-icon polyline { stroke-dashoffset: 0; }
.finish-progress-meta { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 5px 12px; margin-top: 24px; font-variant-numeric: tabular-nums; }
#article-finish-count { font: 400 clamp(20px, 4.3vw, 25px)/1.5 var(--serif); color: var(--accent); }
#article-finish-percent { color: var(--muted); font-size: 13px; }
.finish-progress-track { position: relative; height: 9px; margin-top: 9px; overflow: hidden; border-radius: 999px; background: var(--line); }
.finish-progress-track::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(20% - 1px), var(--surface) calc(20% - 1px), var(--surface) 20%); opacity: .65; }
.finish-progress-fill { position: relative; display: block; width: 0; height: 100%; max-width: 100%; border-radius: inherit; background: var(--accent); transition: width .72s cubic-bezier(.2,.75,.25,1); }
.finish-progress-fill::after { content: ""; position: absolute; top: 1px; right: 1px; bottom: 1px; width: 2px; max-width: 100%; background: var(--surface); border-radius: inherit; opacity: .45; }
.finish-progress-milestones { display: flex; justify-content: space-between; gap: 4px; margin-top: 6px; color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.finish-status { min-height: 25px; margin: 12px 0 0; color: var(--accent); font-size: 13px; line-height: 1.85; }
.reading-finish-card #article-read-undo { min-height: 44px; margin-top: 1px; padding: 8px 0; font-size: 12px; color: var(--muted); }
.finish-next { display: flex; align-items: center; justify-content: space-between; min-height: 48px; margin-top: 12px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--accent); font-size: 14px; line-height: 1.8; text-decoration: none; }
.finish-next:hover { text-decoration: underline; text-underline-offset: .25em; }
.finish-celebration { position: absolute; z-index: 2; left: 50%; top: 50%; width: 0; height: 0; pointer-events: none; }
.finish-read-button .finish-celebration { top: 50%; }
.reading-finish-card > .finish-celebration { top: 172px; }
.finish-spark { position: absolute; top: -4px; left: -2px; width: 4px; height: 8px; border-radius: 3px; background: var(--accent); opacity: 0; transform: scale(.2); }
.finish-spark:nth-child(1) { --finish-spark-x: -91px; --finish-spark-y: -26px; --finish-spark-r: -38deg; }
.finish-spark:nth-child(2) { --finish-spark-x: 92px; --finish-spark-y: -26px; --finish-spark-r: 38deg; background: #b18a48; }
.finish-spark:nth-child(3) { --finish-spark-x: -61px; --finish-spark-y: 29px; --finish-spark-r: -76deg; background: #b18a48; }
.finish-spark:nth-child(4) { --finish-spark-x: 62px; --finish-spark-y: 29px; --finish-spark-r: 76deg; }
.finish-spark:nth-child(5) { --finish-spark-x: -24px; --finish-spark-y: -45px; --finish-spark-r: -18deg; }
.finish-spark:nth-child(6) { --finish-spark-x: 24px; --finish-spark-y: -45px; --finish-spark-r: 18deg; background: #b18a48; }
.reading-finish-card.is-celebrating .finish-button-icon { animation: finish-seal-settle .62s cubic-bezier(.2,.75,.25,1) both; }
.reading-finish-card.is-celebrating .finish-button-icon path,
.reading-finish-card.is-celebrating .finish-button-icon polyline { animation: finish-check-draw .42s .08s ease both; }
.reading-finish-card.is-celebrating .finish-read-button::before { animation: finish-halo .8s ease-out both; }
.reading-finish-card.is-celebrating .finish-spark { animation: finish-spark-out .72s .1s cubic-bezier(.15,.6,.25,1) both; }
@keyframes finish-check-draw { from { stroke-dashoffset: 30; } to { stroke-dashoffset: 0; } }
@keyframes finish-seal-settle { 0% { transform: scale(.8); } 48% { transform: scale(1.13); } 100% { transform: scale(1); } }
@keyframes finish-halo { 0% { opacity: .45; transform: scale(.97); } 100% { opacity: 0; transform: scale(1.12,1.5); } }
@keyframes finish-spark-out { 0% { opacity: 0; transform: translate(0,0) rotate(0) scale(.2); } 22% { opacity: .9; } 100% { opacity: 0; transform: translate(var(--finish-spark-x),var(--finish-spark-y)) rotate(var(--finish-spark-r)) scale(.65); } }
@media (hover: hover) and (pointer: fine) {
  .finish-read-button:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 20px #244d4324; }
}
@media (max-width: 359px) {
  .reading-finish-card { padding: 22px 16px 18px; border-radius: 10px; }
  .finish-heading h2 { font-size: 23px; }
  .finish-heading p { font-size: 13px; }
  .finish-read-button { min-height: 60px; gap: 8px; padding: 11px 12px; font-size: 14px; }
  .finish-button-icon, .finish-button-icon svg { width: 28px; height: 28px; }
  .finish-button-icon { flex-basis: 28px; }
  #article-finish-count { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  .reading-finish-card, .reading-finish-card *, .reading-finish-card::before, .finish-read-button::before { animation: none !important; transition: none !important; }
  .reading-finish-card .finish-celebration { display: none; }
  .finish-read-button::before { opacity: 0 !important; }
}