:root {
  --paper: #f3f0e8;
  --sheet: #fffdf8;
  --ink: #171916;
  --muted: #656960;
  --line: #d8d4c9;
  --blue: #245f78;
  --blue-soft: #dcebf0;
  --amber: #9c6500;
  --amber-soft: #f5e8c7;
  --red: #9b3131;
  --red-soft: #f4dede;
  --green: #276548;
  --green-soft: #dceadf;
  --shadow: 0 18px 45px rgb(25 29 24 / 9%);
  color-scheme: light;
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, input, textarea { font: inherit; }
a { color: inherit; }
:focus-visible { outline: 3px solid #e59d1c; outline-offset: 3px; }
[hidden] { display: none !important; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 20; padding: .7rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }
.masthead { position: sticky; top: 0; z-index: 10; min-height: 70px; display: flex; align-items: center; gap: 2rem; padding: .75rem max(1.2rem, calc((100vw - 1240px) / 2)); border-bottom: 1px solid var(--line); background: rgb(243 240 232 / 94%); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: .65rem; font-family: Georgia, "Noto Serif KR", serif; font-weight: 800; text-decoration: none; white-space: nowrap; }
.brand small { display: block; font: 500 .66rem/1.2 system-ui, sans-serif; color: var(--muted); letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--ink); font: 700 .72rem Georgia, serif; }
.masthead nav { display: flex; gap: 1.3rem; margin-left: auto; }
.masthead nav a { color: var(--muted); font-size: .88rem; font-weight: 700; text-decoration: none; }
.masthead nav a:hover { color: var(--ink); }
.local-badge { padding: .35rem .6rem; border: 1px solid #9db8a9; border-radius: 999px; color: var(--green); font-size: .7rem; font-weight: 800; }
main { width: min(1240px, calc(100% - 2.4rem)); margin: 0 auto; }
.section-anchor { scroll-margin-top: 92px; }
.loading-shell, .state-panel { min-height: 55vh; display: grid; place-content: center; justify-items: center; gap: .55rem; text-align: center; }
.loader { width: 35px; height: 35px; border: 3px solid var(--line); border-top-color: var(--blue); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.eyebrow { margin: 0 0 .45rem; color: var(--blue); font-size: .73rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 4rem; align-items: end; padding: 5.3rem 0 4rem; border-bottom: 1px solid var(--line); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { max-width: 820px; margin: 0; font: 800 clamp(2.35rem, 5vw, 4.8rem)/1.08 Georgia, "Noto Serif KR", serif; letter-spacing: -.045em; }
.dek { max-width: 760px; margin: 1.25rem 0 .6rem; color: #3d423b; font-size: 1.1rem; line-height: 1.75; }
.decision-context { max-width: 760px; margin: 0; padding-left: .8rem; border-left: 3px solid var(--blue); color: var(--muted); line-height: 1.6; }
.actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.5rem; }
.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: .65rem .9rem; border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; font-weight: 800; text-decoration: none; }
.button:hover { transform: translateY(-1px); box-shadow: 0 4px 0 rgb(0 0 0 / 8%); }
.button.primary { background: var(--ink); color: white; }
.button.quiet { border-color: transparent; color: var(--blue); }
.metrics { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border: 1px solid var(--line); background: var(--sheet); box-shadow: var(--shadow); }
.metrics div { min-height: 118px; padding: 1.2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metrics div:nth-child(even) { border-right: 0; }
.metrics div:nth-last-child(-n+2) { border-bottom: 0; }
.metrics dt { color: var(--muted); font-size: .78rem; font-weight: 800; }
.metrics dd { margin: .55rem 0 0; font: 800 2.1rem/1 Georgia, serif; }
.metrics .risk dd { color: var(--red); }.metrics .uncertain dd { color: var(--amber); }
.top-changes { display: grid; grid-template-columns: 260px 1fr; gap: 3rem; padding: 2.7rem 0; border-bottom: 1px solid var(--line); }
.section-heading.compact h2 { font-size: 1.5rem; }
.top-changes ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; padding: 0; background: var(--line); list-style: none; }
.top-changes li { min-height: 150px; padding: 1.2rem; background: var(--sheet); }
.top-changes li::before { content: counter(list-item, decimal-leading-zero); display: block; margin-bottom: 1rem; color: var(--blue); font: 700 .75rem system-ui; }
.top-changes strong { display: block; line-height: 1.45; }
.top-changes small { display: block; margin-top: .8rem; color: var(--muted); }
.graph-section, .timeline-section { padding: 5rem 0; border-bottom: 1px solid var(--line); }
.ontology-strip { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; padding: 1rem 1.2rem; border: 1px solid #8caeba; background: var(--blue-soft); }
.ontology-strip div { display: grid; gap: .3rem; }
.ontology-strip span { color: var(--muted); font-size: .7rem; font-weight: 800; }
.graph-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 1rem; align-items: start; }
.graph-canvas { display: grid; gap: .7rem; }
.knowledge-edge { display: grid; grid-template-columns: minmax(150px, 1fr) minmax(145px, .7fr) minmax(150px, 1fr) 42px; gap: .75rem; align-items: center; padding: 1rem; border: 1px solid var(--line); background: var(--sheet); box-shadow: 0 2px 0 rgb(0 0 0 / 2%); }
.graph-node { display: grid; min-height: 74px; align-content: center; gap: .35rem; padding: .75rem; border: 1px solid #9fb9c3; background: var(--blue-soft); }
.graph-node small, .graph-relation small { color: var(--muted); font-size: .68rem; font-weight: 800; }
.graph-node strong { line-height: 1.35; }
.graph-relation { display: grid; gap: .35rem; text-align: center; }
.graph-relation > span { position: relative; padding: .4rem .2rem; color: var(--blue); font-size: .78rem; font-weight: 900; }
.graph-relation > span::after { content: "→"; margin-left: .45rem; }
.candidate-queue { padding: 1.2rem; border: 1px solid var(--line); background: #e9e6de; }
.candidate-queue h3 { margin-top: 0; }
.candidate-card { display: grid; gap: .45rem; padding: .9rem 0; border-top: 1px solid var(--line); }
.candidate-card span { color: var(--amber); font-size: .72rem; font-weight: 900; }
.candidate-card p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }
.candidate-card .button { width: max-content; min-height: 34px; padding: .35rem .55rem; font-size: .72rem; }
.timeline-list { display: grid; margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.timeline-list li { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.timeline-list time { color: var(--blue); font-size: .78rem; font-weight: 900; }
.timeline-list div { display: grid; gap: .35rem; }
.timeline-list span { color: var(--muted); font-size: .75rem; }
.ledger-section, .comparison-section, .briefing-section { padding: 5rem 0; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 3rem; align-items: end; margin-bottom: 2rem; }
.section-heading h2 { margin: 0; font: 800 clamp(2rem, 4vw, 3.4rem)/1.1 Georgia, "Noto Serif KR", serif; letter-spacing: -.035em; }
.section-heading > p { max-width: 540px; margin: 0; color: var(--muted); line-height: 1.65; }
.filter-row { display: flex; gap: .4rem; margin-bottom: 1rem; }
.filter { padding: .5rem .8rem; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--muted); cursor: pointer; }
.filter.active { border-color: var(--ink); background: var(--ink); color: white; }
.ledger-list { display: grid; gap: .7rem; }
.ledger-row { display: grid; grid-template-columns: 118px minmax(0, 1fr) 210px 42px; gap: 1.1rem; align-items: start; padding: 1.35rem; border: 1px solid var(--line); background: var(--sheet); box-shadow: 0 2px 0 rgb(0 0 0 / 2%); }
.row-meta { display: grid; gap: .45rem; }
.pill { width: max-content; padding: .27rem .48rem; border-radius: 3px; background: #eceae3; color: #4d514a; font-size: .69rem; font-weight: 900; }
.pill[data-state="verified"] { background: var(--green-soft); color: var(--green); }
.pill[data-state="contradicted"] { background: var(--red-soft); color: var(--red); }
.pill[data-state="needs_review"], .pill[data-state="candidate"] { background: var(--amber-soft); color: var(--amber); }
.row-main h3 { margin: 0; font: 800 1.1rem/1.4 Georgia, "Noto Serif KR", serif; }
.row-main p { margin: .45rem 0 .75rem; color: var(--muted); font-size: .9rem; line-height: 1.55; }
.source-chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.source-chip { padding: .28rem .46rem; border: 1px solid var(--line); border-radius: 999px; font-size: .68rem; font-weight: 800; }
.source-chip[data-kind="official"] { border-color: #81a9b9; color: var(--blue); background: var(--blue-soft); }
.source-chip[data-kind="unknown"] { border-style: dashed; color: var(--amber); }
.row-evidence { color: var(--muted); font-size: .75rem; line-height: 1.6; }
.row-evidence strong { display: block; color: var(--ink); font-size: .85rem; }
.inspect-button { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--ink); border-radius: 50%; background: transparent; cursor: pointer; font-weight: 900; }
.inspect-button:hover { background: var(--ink); color: white; }
.state-panel.inline { min-height: 220px; border: 1px dashed var(--line); }
.comparison-layout { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 1.2rem; }
.comparison-board { border: 1px solid var(--line); background: var(--sheet); overflow-x: auto; }
.comparison-row { display: grid; grid-template-columns: minmax(230px, 1.2fr) repeat(3, minmax(105px, .6fr)) minmax(240px, 1fr); border-bottom: 1px solid var(--line); }
.comparison-row:last-child { border-bottom: 0; }
.comparison-row > div { padding: .9rem; border-right: 1px solid var(--line); }
.comparison-row > div:last-child { border-right: 0; }
.comparison-row.header { position: sticky; top: 0; background: #e7e3da; color: var(--muted); font-size: .72rem; font-weight: 900; }
.compare-title { font-weight: 800; }.compare-source, .compare-verdict { color: var(--muted); font-size: .76rem; line-height: 1.5; }
.source-roster { padding: 1.3rem; border: 1px solid var(--line); background: #e9e6de; }
.source-roster h3 { margin-top: 0; }
.source-item { padding: .9rem 0; border-top: 1px solid var(--line); }
.source-item a { font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.source-item p { margin: .35rem 0 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }
.briefing-paper { display: grid; grid-template-columns: 1fr 1fr; box-shadow: var(--shadow); background: var(--sheet); }
.briefing-paper section { position: relative; min-height: 220px; padding: 2rem 2.2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.briefing-paper section:nth-child(even) { border-right: 0; }
.briefing-paper section:last-child { grid-column: 1 / -1; border: 0; }
.briefing-paper h3 { margin: 0 0 1rem; font: 800 1.35rem Georgia, "Noto Serif KR", serif; }
.briefing-paper p, .briefing-paper li { line-height: 1.75; }
.paper-number { position: absolute; right: 1.2rem; top: 1rem; color: #aaa79f; font: 700 .75rem Georgia, serif; }
.brief-risk { background: #fffaf0; }
.brief-wide { grid-column: 1 / -1; min-width: 0; }
.brief-evidence-table { display: grid; width: 100%; min-width: 0; gap: 1px; background: var(--line); overflow-x: auto; }
.brief-evidence-row { display: grid; grid-template-columns: minmax(180px, 1fr) 90px minmax(150px, .8fr) minmax(260px, 1.4fr); min-width: 760px; background: var(--sheet); }
.brief-evidence-row > * { padding: .7rem; }
.brief-evidence-row.header { background: #e7e3da; color: var(--muted); font-size: .72rem; font-weight: 900; }
.brief-evidence-row:not(.header) { font-size: .76rem; line-height: 1.55; }
dialog { width: min(720px, calc(100% - 2rem)); max-height: calc(100vh - 2rem); padding: 0; border: 1px solid var(--ink); background: var(--sheet); color: var(--ink); box-shadow: 0 30px 100px rgb(0 0 0 / 30%); }
dialog::backdrop { background: rgb(24 28 24 / 62%); backdrop-filter: blur(3px); }
.dialog-header { position: sticky; top: 0; z-index: 2; display: flex; align-items: start; justify-content: space-between; gap: 1rem; padding: 1.4rem; border-bottom: 1px solid var(--line); background: var(--sheet); }
.dialog-header h2 { margin: 0; font: 800 1.8rem Georgia, "Noto Serif KR", serif; }
.icon-button { width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 1.5rem; }
#inspector-content, .signal-dialog form > p, .signal-dialog form > label, .signal-dialog form > .actions { margin-left: 1.4rem; margin-right: 1.4rem; }
#inspector-content { padding-bottom: 1.5rem; }
.inspector-summary { padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.inspector-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin: 1rem 0; }
.inspector-fact { padding: .8rem; background: #efede7; }
.inspector-fact dt { color: var(--muted); font-size: .7rem; font-weight: 800; }.inspector-fact dd { margin: .3rem 0 0; font-size: .86rem; }
.evidence-card { margin-top: .8rem; padding: 1rem; border-left: 3px solid var(--blue); background: var(--blue-soft); }
.evidence-card blockquote { margin: .5rem 0; font-family: Georgia, "Noto Serif KR", serif; line-height: 1.65; }
.evidence-card small { color: var(--muted); }
.knowledge-triple { display: grid; grid-template-columns: 1fr auto 1fr; gap: .6rem; align-items: center; margin: 1rem 0; padding: 1rem; border: 1px solid #9fb9c3; background: var(--blue-soft); text-align: center; }
.knowledge-triple strong { color: var(--blue); font-size: .78rem; }
.knowledge-triple span { font-size: .8rem; font-weight: 800; }
.promotion-rationale { padding: .8rem; border-left: 3px solid var(--amber); background: var(--amber-soft); font-size: .82rem; line-height: 1.55; }
.review-box { margin-top: 1rem; padding: 1rem; border: 1px solid var(--line); }
.review-box select, .review-box input { width: 100%; min-height: 42px; margin-top: .35rem; padding: .5rem; border: 1px solid var(--line); background: white; }
.signal-dialog form { padding-bottom: 1.4rem; }
.signal-dialog label { display: block; margin-top: 1rem; font-weight: 800; }
.signal-dialog input, .signal-dialog textarea { display: block; width: 100%; margin-top: .35rem; padding: .7rem; border: 1px solid var(--line); background: white; }
@media (max-width: 820px) {
  .masthead { min-height: 60px; gap: .7rem; padding: .6rem 1rem; }.masthead nav, .local-badge { display: none; }
  main { width: min(100% - 1.2rem, 680px); }
  .hero { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 0; }
  h1 { font-size: clamp(2.2rem, 11vw, 3.5rem); }
  .metrics { order: 2; }.hero-copy { order: 1; }
  .top-changes { grid-template-columns: 1fr; gap: 1rem; }.top-changes ol { grid-template-columns: 1fr; }
  .section-heading { display: grid; gap: 1rem; }
  .ledger-row { grid-template-columns: 88px minmax(0, 1fr) 42px; }.row-evidence { grid-column: 2 / -1; }
  .comparison-layout { grid-template-columns: 1fr; }.comparison-board { order: 1; }.source-roster { order: 2; }
  .graph-layout { grid-template-columns: 1fr; }.candidate-queue { order: 2; }
  .knowledge-edge { grid-template-columns: minmax(120px, 1fr) minmax(115px, .7fr) minmax(120px, 1fr) 42px; overflow-x: auto; }
  .timeline-list li { grid-template-columns: 150px minmax(0, 1fr); }
  .briefing-paper { grid-template-columns: minmax(0, 1fr); }.briefing-paper section, .briefing-paper section:nth-child(even) { min-width: 0; border-right: 0; }.briefing-paper section:last-child { grid-column: auto; }
}
@media (max-width: 520px) {
  .graph-section, .timeline-section, .ledger-section, .comparison-section, .briefing-section { padding: 3.5rem 0; }
  .metrics div { min-height: 92px; padding: 1rem; }
  .ledger-row { grid-template-columns: 1fr 42px; padding: 1rem; }.row-meta { grid-column: 1; display: flex; flex-wrap: wrap; }.row-main { grid-column: 1 / -1; }.row-evidence { grid-column: 1 / -1; }.inspect-button { grid-column: 2; grid-row: 1; }
  .comparison-row { grid-template-columns: minmax(210px, 1.2fr) repeat(3, 105px) minmax(220px, 1fr); }
  .briefing-paper section { padding: 1.5rem; }
  .inspector-grid { grid-template-columns: 1fr; }
  .ontology-strip { display: grid; }
  .knowledge-edge { grid-template-columns: minmax(0, 1fr) 42px; }
  .knowledge-edge .graph-node, .knowledge-edge .graph-relation { grid-column: 1; text-align: left; }
  .knowledge-edge .inspect-button { grid-column: 2; grid-row: 1; }
  .graph-relation > span::after { content: "↓"; }
  .timeline-list li { grid-template-columns: 1fr; }
  .knowledge-triple { grid-template-columns: 1fr; text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.loader { animation: none; } .button:hover { transform: none; } }