:root {
  --cream: #f3edde;
  --paper: #faf6e9;
  --forest: #18352c;
  --forest-2: #315f50;
  --mint: #c8dfce;
  --terra: #ca6d4a;
  --gold: #cf9b49;
  --ink-soft: #64766f;
  --line: rgba(30, 71, 57, .17);
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--cream); color: var(--forest); font-family: var(--sans); }
a { color: inherit; }
button, input { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--terra); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.site-header { height: 62px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 28px; border-bottom: 1px solid var(--line); background: rgba(249, 245, 232, .9); }
.site-header .brand { font: 24px var(--serif); text-decoration: none; }
.site-header p { color: var(--ink-soft); font: 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.site-header > a:last-child { justify-self: end; color: var(--forest-2); font-size: 12px; text-decoration: none; }

main { width: min(1420px, calc(100% - 48px)); margin: 0 auto; padding-bottom: 64px; }
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; padding: 66px 0 48px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0; color: var(--terra); font: 9px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.intro h1 { max-width: 680px; margin: 12px 0 0; font: 400 clamp(50px, 7vw, 98px)/.85 var(--serif); letter-spacing: -.045em; }
.intro-copy > p { max-width: 620px; margin: 3px 0 30px; color: var(--ink-soft); font-size: 15px; line-height: 1.65; }
.counts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--line); }
.counts div { padding: 13px 12px 0 0; }
.counts dt { color: var(--ink-soft); font: 9px var(--mono); text-transform: uppercase; }
.counts dd { margin: 3px 0 0; font: 35px var(--serif); }

.loading { min-height: 320px; display: grid; place-items: center; align-content: center; gap: 18px; color: var(--ink-soft); }
.loading i { width: 34px; height: 34px; border: 2px solid var(--mint); border-top-color: var(--terra); border-radius: 50%; animation: turn .8s linear infinite; }
.loading p { font: 10px var(--mono); }
@keyframes turn { to { transform: rotate(360deg); } }

.evidence-shell { display: grid; grid-template-columns: minmax(360px, .8fr) minmax(500px, 1.2fr); min-height: 700px; border-bottom: 1px solid var(--line); }
.record-browser { padding: 38px 34px 38px 0; border-right: 1px solid var(--line); }
.browser-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.browser-head h2 { margin: 5px 0 0; font: 400 31px var(--serif); }
.browser-head input { width: 150px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--paper); color: var(--forest); font-size: 11px; }
.record-list { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; }
.record-list li { position: relative; padding-left: 28px; }
.record-list li::before { content: ''; position: absolute; left: 9px; top: -8px; bottom: -8px; width: 1px; background: var(--line); }
.record-list li:first-child::before { top: 20px; }
.record-list li:last-child::before { bottom: calc(100% - 20px); }
.record-list li::after { content: ''; position: absolute; left: 5px; top: 18px; width: 7px; height: 7px; border: 1px solid var(--forest-2); border-radius: 50%; background: var(--cream); }
.record-list button { width: 100%; padding: 11px 13px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--forest); text-align: left; cursor: pointer; }
.record-list button:hover { background: rgba(255,255,255,.42); }
.record-list button[aria-current=true] { border-color: rgba(35, 82, 66, .22); background: var(--paper); box-shadow: 0 8px 26px rgba(34, 70, 57, .07); }
.record-list small { display: block; margin-bottom: 3px; color: var(--terra); font: 8px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.record-list strong { display: block; font: 500 13px/1.3 var(--sans); }
.record-list span { display: block; margin-top: 3px; overflow: hidden; color: var(--ink-soft); font-size: 10px; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.record-list li.failure-record::after { border-color: var(--terra); background: #e9a083; }
.record-list li.prediction-record::after { border-color: var(--gold); background: #e3bd72; }
.record-list li.result-record::after { border-color: var(--forest-2); background: #80b497; }
.filter-empty { color: var(--ink-soft); font-size: 12px; }

.record-detail { position: sticky; top: 0; align-self: start; min-height: 700px; padding: 42px 0 48px 48px; }
.detail-heading { display: flex; align-items: start; justify-content: space-between; gap: 22px; }
.detail-heading h2 { max-width: 700px; margin: 8px 0 0; font: 400 clamp(31px, 4vw, 52px)/1 var(--serif); }
.status { flex: none; padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--forest-2); font: 8px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.status.failed { border-color: rgba(175, 70, 44, .36); color: #a5452e; }
.status.mixed { border-color: rgba(179, 116, 31, .4); color: #966019; }
.detail-text { max-width: 800px; margin: 24px 0 32px; color: #36574b; font: 20px/1.52 var(--serif); }
.relations { padding: 22px 0; border-top: 1px solid var(--line); }
.relations h3, .record-detail details > summary { font: 600 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.relation-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.relation-columns h4 { margin: 8px 0; color: var(--ink-soft); font: 9px var(--mono); text-transform: uppercase; }
.relation-list { display: grid; gap: 5px; }
.relation-list button { padding: 8px 9px; border: 1px solid var(--line); border-radius: 5px; background: rgba(255,255,255,.35); color: var(--forest); text-align: left; cursor: pointer; }
.relation-list button span { display: block; color: var(--terra); font: 8px var(--mono); text-transform: uppercase; }
.relation-list button strong { display: block; margin-top: 2px; font-size: 10px; }
.relation-list .none { color: var(--ink-soft); font-size: 10px; }
.record-detail details { border-top: 1px solid var(--line); }
.record-detail details:last-child { border-bottom: 1px solid var(--line); }
.record-detail summary { padding: 18px 0; cursor: pointer; }
.record-detail pre { max-height: 340px; overflow: auto; margin: 0 0 20px; padding: 16px; border-radius: 7px; background: #17342c; color: #dce9de; font: 10px/1.55 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.blob-list { display: grid; gap: 8px; padding-bottom: 20px; }
.blob-list .none { color: var(--ink-soft); font-size: 10px; }
.blob { padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: rgba(255,255,255,.34); }
.blob strong { display: block; font-size: 11px; }
.blob code { display: block; margin: 7px 0; color: var(--forest-2); font: 9px/1.4 var(--mono); overflow-wrap: anywhere; }
.blob span { color: var(--ink-soft); font: 8px var(--mono); text-transform: uppercase; }

.graph-footer { display: grid; grid-template-columns: 1.6fr .8fr .8fr; gap: 34px; padding: 26px 0; color: var(--ink-soft); font-size: 10px; line-height: 1.5; }
.graph-footer code { display: block; margin-top: 7px; color: var(--forest); font: 9px/1.4 var(--mono); overflow-wrap: anywhere; }
.graph-footer p { margin: 0; }
.graph-footer .verified { color: var(--forest-2); }
.failure { max-width: 720px; margin: 80px auto; padding: 36px; border: 1px solid rgba(174, 74, 48, .3); background: var(--paper); }
.failure h2 { margin: 8px 0; font: 38px var(--serif); }
.failure > p:last-child { color: var(--ink-soft); line-height: 1.55; }

@media (max-width: 900px) {
  main { width: min(100% - 30px, 700px); }
  .intro { grid-template-columns: 1fr; gap: 32px; padding-top: 46px; }
  .evidence-shell { grid-template-columns: 1fr; }
  .record-browser { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .record-detail { position: static; min-height: 0; padding-left: 0; }
  .graph-footer { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 560px) {
  .site-header { grid-template-columns: 1fr 1fr; padding: 0 15px; }
  .site-header p { display: none; }
  .intro h1 { font-size: 53px; }
  .counts dd { font-size: 29px; }
  .browser-head { display: block; }
  .browser-head label, .browser-head input { display: block; width: 100%; margin-top: 13px; }
  .relation-columns { grid-template-columns: 1fr; }
  .detail-heading h2 { font-size: 36px; }
  .detail-text { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) { .loading i { animation: none; } }

.record-figure { margin: 1.5rem 0; }
.record-figure img { display: block; width: 100%; height: auto; border: 1px solid #d5dccf; border-radius: .4rem; }
.record-figure figcaption { margin-top: .6rem; color: #526154; font-size: .8rem; line-height: 1.5; }
