:root {
  --bg: #f5f2ea; --panel: #fffdf8; --ink: #17150f; --muted: #6a655a; --line: #ddd6c6; --accent: #1d4ed8;
  --raw: #b45309; --trusted: #0f766e; --semantic: #4338ca;
  --raw-bg: #fdf0dc; --trusted-bg: #dcf3ef; --semantic-bg: #e6e5fb;
  --radius: 14px; --mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1013; --panel: #17181d; --ink: #ece8dd; --muted: #9a958a; --line: #2a2c33; --accent: #7aa2ff;
    --raw: #f0a04b; --trusted: #4fd1c5; --semantic: #9aa0ff;
    --raw-bg: #2c2112; --trusted-bg: #11302d; --semantic-bg: #1d1e3f;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 24px; padding: 12px max(16px, calc((100vw - 1200px) / 2)); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -.01em; }
.top nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 999px; font-size: 14px; font-weight: 500; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--ink); background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); }
.ext { font-size: 14px; white-space: nowrap; }
main:focus, main:focus-visible { outline: none; }
main { max-width: 1200px; margin: 0 auto; padding: 32px 16px 64px; outline: none; }
.foot { max-width: 1200px; margin: 0 auto; padding: 24px 16px 48px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }
h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.04; letter-spacing: -.03em; margin: 0 0 12px; font-weight: 750; }
h2 { font-size: 1.35rem; letter-spacing: -.015em; margin: 40px 0 12px; }
h3 { font-size: 1.05rem; margin: 24px 0 8px; }
.lead { color: var(--muted); font-size: 1.12rem; max-width: 62ch; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 28px 0; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat b { display: block; font-size: 1.9rem; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 13px; }
.flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0; margin: 24px 0 8px; position: relative; }
.flow .step { background: var(--panel); border: 1px solid var(--line); padding: 14px 16px; position: relative; }
.flow .step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.flow .step:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.flow .step h3 { margin: 0 0 4px; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.flow .step p { margin: 0; color: var(--muted); font-size: 13.5px; }
.dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.dot.raw { background: var(--raw); } .dot.trusted { background: var(--trusted); } .dot.semantic { background: var(--semantic); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 8px; transition: transform .15s, border-color .15s; }
.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card h3 { margin: 0; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; font: 600 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 4px 7px; border-radius: 6px; }
.badge.raw { background: var(--raw-bg); color: var(--raw); } .badge.trusted { background: var(--trusted-bg); color: var(--trusted); } .badge.semantic { background: var(--semantic-bg); color: var(--semantic); }
.badge.kind { background: var(--line); color: var(--ink); }
.search { display: flex; gap: 8px; margin: 18px 0; flex-wrap: wrap; }
input[type=search], input[type=text], select { font: inherit; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); min-width: 0; }
input[type=search] { flex: 1 1 280px; }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: color-mix(in srgb, var(--panel) 70%, var(--bg)); position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
code, .mono { font-family: var(--mono); font-size: .9em; }
td code { word-break: break-all; }
.desc { color: var(--muted); max-width: 70ch; }
.ai { font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; margin-left: 6px; white-space: nowrap; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 12px 0; }
.kv dt { color: var(--muted); font-size: 13px; padding-top: 2px; } .kv dd { margin: 0; }
pre { background: #101114; color: #e8e4d8; padding: 14px 16px; border-radius: 12px; overflow-x: auto; font: 13px/1.5 var(--mono); }
.pager { display: flex; gap: 8px; align-items: center; margin: 12px 0; color: var(--muted); font-size: 14px; }
button, .btn { font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .btn:hover { border-color: var(--accent); }
button[disabled] { opacity: .45; cursor: default; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); font-size: 13px; cursor: pointer; color: var(--ink); text-decoration: none; }
.chip[aria-pressed="true"], .chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.graph { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; }
.graph svg { display: block; min-width: 100%; }
.graph .node rect { stroke-width: 1.5; }
.graph .node text { font: 12px var(--mono); fill: var(--ink); pointer-events: none; }
.graph .node { cursor: pointer; }
.graph .node:hover rect, .graph .node:focus rect { stroke-width: 3; }
.graph .edge { fill: none; stroke: var(--muted); stroke-opacity: .55; stroke-width: 1.4; }
.graph .edge.inferred { stroke-dasharray: 4 4; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13px; margin: 8px 0; }
.note { background: var(--panel); border-left: 4px solid var(--accent); padding: 12px 16px; border-radius: 0 var(--radius) var(--radius) 0; color: var(--muted); font-size: 14px; }
.loading { color: var(--muted); }
@media (max-width: 720px) { .top nav { order: 3; width: 100%; margin-left: 0; } .flow .step { border-radius: 0 !important; } .kv { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

.tdesc { color: var(--muted); font-size: 1rem; max-width: 80ch; margin: 14px 0; }