:root {
  --bg: #eef1f6;
  --surface: #ffffff;
  --surface-2: #e4e9f1;
  --surface-3: #d9e0ea;
  --text: #121825;
  --muted: #5b6678;
  --faint: #8b95a8;
  --border: #d3dae6;
  --accent: #2b5fd0;
  --ok: #1f8a4c;
  --ok-bg: #e3f4ea;
  --warn: #9a6200;
  --warn-bg: #fbefd4;
  --bad: #b3261e;
  --bad-bg: #f9e2e0;
  --code-bg: #f6f8fb;
  --j-key: #24467f;
  --j-str: #1d6b4a;
  --j-num: #9a4a00;
  --j-bool: #7a3cb0;
  --j-null: #8b95a8;
  --shadow: 0 1px 2px rgba(18, 24, 37, 0.06), 0 4px 14px rgba(18, 24, 37, 0.05);
  --display: "Bricolage Grotesque", "Instrument Sans", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1218;
    --surface: #161c25;
    --surface-2: #1f2733;
    --surface-3: #293342;
    --text: #e7ecf4;
    --muted: #9aa6ba;
    --faint: #6c7890;
    --border: #2a3444;
    --accent: #7ea2ff;
    --ok: #5fcf8a;
    --ok-bg: #163324;
    --warn: #f0b64b;
    --warn-bg: #3a2c0f;
    --bad: #ff8a80;
    --bad-bg: #44201e;
    --code-bg: #10151c;
    --j-key: #8fb4ff;
    --j-str: #8fd9b0;
    --j-num: #f5b374;
    --j-bool: #c9a0f5;
    --j-null: #6c7890;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 15.5px;
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: var(--accent); }
button { font: inherit; color: inherit; }
code, .mono { font-family: var(--mono); font-size: 0.86em; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
[hidden] { display: none !important; }

/* masthead */
.masthead { padding: 28px 0 18px; }
.eyebrow { margin: 0 0 6px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.masthead h1 { font-family: var(--display); font-weight: 700; font-size: clamp(30px, 8vw, 46px); line-height: 1.02; margin: 0 0 12px; letter-spacing: -0.02em; }
.lede { margin: 0 0 10px; color: var(--muted); max-width: 60ch; }
.asof { margin: 0; font-size: 13px; color: var(--faint); font-family: var(--mono); }

/* tabs */
.tabs { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.tabs-inner { display: flex; gap: 4px; padding-top: 6px; padding-bottom: 6px; }
.tab { flex: 1; background: none; border: 0; border-radius: 10px; padding: 10px 8px; font-family: var(--display); font-weight: 600; font-size: 16px; color: var(--muted); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

main { padding-top: 16px; padding-bottom: 40px; }
.status { color: var(--muted); text-align: center; padding: 30px 0; }
.status.error { color: var(--bad); }

/* chips */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 4px 16px 10px; margin: 0 -16px 8px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 7px 13px 7px 10px; font-size: 14px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.chip .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--accent)); flex: none; }
.chip[aria-pressed="true"] { border-color: var(--c, var(--accent)); background: color-mix(in srgb, var(--c, var(--accent)) 14%, var(--surface)); }
.chip.plain[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }

/* cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow); min-width: 0; }
.card h2, .card h3 { font-family: var(--display); margin: 0 0 6px; letter-spacing: -0.01em; }
.card h2 { font-size: 22px; }
.card h3 { font-size: 17px; }
.lex-head { border-top: 4px solid var(--c, var(--accent)); }
.nsid { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; color: var(--muted); margin: 0 0 4px; }
.pub { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-size: 13px; color: var(--muted); margin: 0 0 10px; }
.summary { margin: 0 0 12px; }
.traits { display: flex; flex-wrap: wrap; gap: 6px; }
.trait { font-family: var(--mono); font-size: 12px; background: var(--surface-2); border-radius: 6px; padding: 3px 8px; }
.badge { display: inline-block; font-size: 11.5px; font-weight: 600; border-radius: 6px; padding: 2px 7px; letter-spacing: 0.01em; vertical-align: middle; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.neutral { background: var(--surface-2); color: var(--muted); }
.badge.req { background: color-mix(in srgb, var(--accent) 15%, var(--surface)); color: var(--accent); font-family: var(--mono); font-weight: 500; }

/* segmented control */
.seg { display: flex; background: var(--surface-2); border-radius: 10px; padding: 3px; margin: 0 0 14px; }
.seg button { flex: 1; border: 0; background: none; border-radius: 8px; padding: 8px 6px; font-weight: 600; font-size: 14px; color: var(--muted); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

/* schema view */
.fields { list-style: none; margin: 0; padding: 0; }
.field { padding: 10px 0; border-top: 1px solid var(--border); }
.field:first-child { border-top: 0; }
.field-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 8px; }
.fname { font-family: var(--mono); font-weight: 500; font-size: 14px; overflow-wrap: anywhere; }
.ftype { font-family: var(--mono); font-size: 12px; color: var(--muted); background: var(--surface-2); border-radius: 5px; padding: 1px 6px; overflow-wrap: anywhere; }
.fcons { font-size: 12.5px; color: var(--muted); margin-top: 2px; font-family: var(--mono); }
.fdesc { font-size: 14px; color: var(--muted); margin-top: 3px; }
.sub-h { font-family: var(--mono); font-size: 13px; color: var(--muted); margin: 18px 0 2px; padding-bottom: 4px; border-bottom: 2px solid var(--surface-3); }
.sub-h b { color: var(--text); font-weight: 500; }
.sub-h .desc { font-family: var(--body); display: block; font-size: 13px; }
.tokens { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.token { font-family: var(--mono); font-size: 11.5px; background: var(--surface-2); border-radius: 5px; padding: 2px 6px; }
.refs { font-family: var(--mono); font-size: 12px; color: var(--muted); overflow-wrap: anywhere; margin-top: 4px; }
details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 600; font-size: 14px; color: var(--muted); }
details[open] > summary { margin-bottom: 8px; }
.steps { list-style: none; padding: 0; margin: 0; font-size: 13.5px; }
.steps li { padding: 3px 0 3px 22px; position: relative; overflow-wrap: anywhere; }
.steps li::before { content: "✓"; position: absolute; left: 2px; color: var(--ok); font-weight: 700; }
.steps li.fail::before { content: "✕"; color: var(--bad); }

/* callouts */
.callout { border-radius: 10px; padding: 10px 12px; font-size: 14px; margin: 0 0 12px; overflow-wrap: anywhere; }
.callout.warn { background: var(--warn-bg); color: var(--warn); }
.callout.bad { background: var(--bad-bg); color: var(--bad); }
.callout.info { background: var(--surface-2); color: var(--muted); }
.callout ul { margin: 4px 0 0; padding-left: 18px; }
.callout li { margin: 2px 0; }

/* records */
.rec-meta { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.rec-meta .mono { overflow-wrap: anywhere; }
.notes { margin: 0 0 10px; padding-left: 18px; font-size: 13.5px; color: var(--warn); }
.notes li { margin: 2px 0; overflow-wrap: anywhere; }
.empty { text-align: center; color: var(--muted); padding: 28px 10px; }
.empty b { display: block; font-family: var(--display); font-size: 18px; color: var(--text); margin-bottom: 4px; }

/* json */
.json { background: var(--code-bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; overflow: auto; max-height: 60vh; white-space: pre; tab-size: 2; margin: 0; }
.j-key { color: var(--j-key); }
.j-str { color: var(--j-str); }
.j-num { color: var(--j-num); }
.j-bool { color: var(--j-bool); }
.j-null { color: var(--j-null); }
.j-more { color: var(--accent); cursor: pointer; text-decoration: underline dotted; }

/* compare */
.cmp-row { display: grid; grid-template-columns: 6px 1fr; gap: 12px; }
.cmp-bar { border-radius: 3px; background: var(--c, var(--accent)); }
.cmp-app { font-family: var(--display); font-weight: 600; font-size: 16px; }
.cmp-nsid { font-family: var(--mono); font-size: 11.5px; color: var(--faint); overflow-wrap: anywhere; }
.cmp-fields { display: flex; flex-wrap: wrap; gap: 5px; margin: 8px 0; }
.cmp-field { font-family: var(--mono); font-size: 12px; background: var(--surface-2); border-radius: 6px; padding: 3px 7px; overflow-wrap: anywhere; }
.cmp-field .sub { color: var(--muted); }
.cmp-field.req { outline: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); }
.cmp-none { font-size: 13px; color: var(--faint); font-style: italic; }
.cmp-note { margin: 0; font-size: 14px; color: var(--muted); }
.cmp-intro { color: var(--muted); font-size: 14px; margin: 0 0 12px; }

/* dish */
.recipe { display: grid; gap: 10px; }
.recipe ul, .recipe ol { margin: 0; padding-left: 20px; }
.recipe .meta { display: flex; flex-wrap: wrap; gap: 6px; }
.range { font-family: var(--display); font-size: 20px; font-weight: 600; margin: 0 0 2px; }
.range small { font-family: var(--body); font-weight: 400; font-size: 14px; color: var(--muted); }
.size { display: flex; align-items: center; gap: 10px; margin: 6px 0 10px; font-size: 13px; color: var(--muted); }
.size .bar { flex: 1; height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
.size .bar i { display: block; height: 100%; background: var(--c, var(--accent)); border-radius: 3px; }
.size b { font-family: var(--mono); font-weight: 500; color: var(--text); }
.cant { margin: 12px 0 0; padding: 10px 12px; border-left: 3px solid var(--c, var(--accent)); background: var(--surface-2); border-radius: 0 8px 8px 0; font-size: 14px; }
.cant b { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 2px; }

/* discovery */
.disc { font-size: 14px; }
.disc table { width: 100%; border-collapse: collapse; font-size: 13px; }
.disc td { padding: 5px 6px 5px 0; border-top: 1px solid var(--border); vertical-align: top; }
.disc td:first-child { font-family: var(--mono); font-size: 12px; overflow-wrap: anywhere; }
.disc td.n { text-align: right; white-space: nowrap; color: var(--muted); font-family: var(--mono); font-size: 12px; }

/* footer */
.foot { border-top: 1px solid var(--border); padding: 22px 0 40px; color: var(--muted); font-size: 13.5px; }
.foot p { margin: 0 0 8px; }
.foot-error { color: var(--bad); }

@media (min-width: 640px) {
  .masthead { padding-top: 44px; }
  .card { padding: 20px; }
  .json { font-size: 13px; }
}