/* Standalone help pages (/help/sources, /help/capabilities, /help/data-access).
   Self-contained — no app JS, no auth. CSP is `style-src 'self'` + `font-src
   'self'`, so all styling lives here (no inline styles, no Google Fonts CDN);
   fonts are the self-hosted woff2 from assets/fonts/. Warm Horizon brand
   ("sheet on a warm backdrop"), modeled on the marketing score explainer.
   Light by default, dark via prefers-color-scheme AND :root[data-theme]. */

@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url('/assets/fonts/jakarta-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url('/assets/fonts/jakarta-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url('/assets/fonts/jbmono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url('/assets/fonts/jbmono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --amber: #A8590F; --amber-deep: #8B4A0C; --apricot: #FCE9D6;
  --teal: #2E6E66; --leaf: #2F7D4F; --clay: #4C5C8A; --brick: #B23A2A;
  --ink: #2B2722; --stone: #6B6357; --cream: #FBF8F2; --sand: #E7DFD0; --white: #FFFFFF;
  --sans: 'Plus Jakarta Sans', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* semantics — LIGHT */
  --backdrop: #EFE7D8; --backdrop-edge: #E2D8C6;
  --sheet: #FFFFFF;
  --panel: #FBF8F2;        /* cream wells (code / cards) */
  --text: #2B2722;
  --muted: #6B6357;
  --accent: #A8590F; --accent-rgb: 168, 89, 15;
  --border: #E7DFD0;
  --success: #2F7D4F;
  --caution: #B07D1B; --caution-rgb: 176, 125, 27;
  --info: #2E6E66; --info-rgb: 46, 110, 102;
  --tag-otel: #4C5C8A; --tag-otel-rgb: 76, 92, 138;
  --shadow: rgba(43, 39, 34, 0.10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --backdrop: #211E1A; --backdrop-edge: #17150F;
    --sheet: #2B2722;
    --panel: #35302A;
    --text: #FBF8F2;
    --muted: #B8AE9F;
    --accent: #E0892E; --accent-rgb: 224, 137, 46;
    --border: #4A423A;
    --success: #4E9E6B;
    --caution: #E0B85C; --caution-rgb: 224, 184, 92;
    --info: #4F9D93; --info-rgb: 79, 157, 147;
    --tag-otel: #7C8CC0; --tag-otel-rgb: 124, 140, 192;
    --shadow: rgba(0, 0, 0, 0.45);
  }
}
/* explicit theme override wins over the OS media query in both directions */
:root[data-theme="light"] {
  --backdrop: #EFE7D8; --backdrop-edge: #E2D8C6; --sheet: #FFFFFF; --panel: #FBF8F2;
  --text: #2B2722; --muted: #6B6357; --accent: #A8590F; --accent-rgb: 168, 89, 15;
  --border: #E7DFD0; --success: #2F7D4F; --caution: #B07D1B; --caution-rgb: 176, 125, 27;
  --info: #2E6E66; --info-rgb: 46, 110, 102; --tag-otel: #4C5C8A; --tag-otel-rgb: 76, 92, 138;
  --shadow: rgba(43, 39, 34, 0.10);
}
:root[data-theme="dark"] {
  --backdrop: #211E1A; --backdrop-edge: #17150F; --sheet: #2B2722; --panel: #35302A;
  --text: #FBF8F2; --muted: #B8AE9F; --accent: #E0892E; --accent-rgb: 224, 137, 46;
  --border: #4A423A; --success: #4E9E6B; --caution: #E0B85C; --caution-rgb: 224, 184, 92;
  --info: #4F9D93; --info-rgb: 79, 157, 147; --tag-otel: #7C8CC0; --tag-otel-rgb: 124, 140, 192;
  --shadow: rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(120% 120% at 50% 0%, var(--backdrop) 0%, var(--backdrop-edge) 100%);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* .wrap is the "sheet" — a card floated on the warm backdrop (score.html look) */
.wrap {
  max-width: 900px;
  margin: 0 auto;
  background: var(--sheet);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 24px 60px -30px var(--shadow);
  padding: clamp(24px, 4.5vw, 52px);
  margin-top: clamp(16px, 4vw, 44px);
  margin-bottom: clamp(24px, 5vw, 60px);
}

header.page-head { border-bottom: 1px solid var(--border); padding-bottom: 22px; margin-bottom: 30px; }
.brand {
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; color: var(--accent); text-transform: uppercase;
}
h1 { font-size: clamp(26px, 4.5vw, 34px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; margin: 12px 0 10px 0; }
.lede { color: var(--muted); font-size: 15px; margin: 0; }
.lede strong { color: var(--text); font-weight: 600; }
.back-link { display: inline-block; margin-top: 18px; font-size: 13px; font-weight: 600; color: var(--accent); text-decoration: none; }
.back-link:hover { text-decoration: underline; }

h2 { font-size: 21px; font-weight: 800; letter-spacing: -0.02em; margin: 42px 0 14px 0; }
h3 { font-size: 15px; font-weight: 700; margin: 24px 0 8px 0; }
p { margin: 0 0 12px 0; }
strong { color: var(--text); font-weight: 600; }
a { color: var(--accent); }

code {
  background: var(--panel); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 5px;
  font-family: var(--mono); font-size: 12.5px; color: var(--text);
}
pre {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; overflow-x: auto;
  font-family: var(--mono); font-size: 12.5px; color: var(--text);
  margin: 0 0 14px 0; line-height: 1.5;
}

ol, ul { margin: 0 0 14px 0; padding-left: 22px; }
li { margin-bottom: 6px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px 24px; margin-bottom: 16px; }

.callout {
  background: rgba(var(--caution-rgb), 0.10); border: 1px solid rgba(var(--caution-rgb), 0.35);
  border-radius: 10px; padding: 12px 16px; margin: 0 0 16px 0; font-size: 13.5px;
}
.callout strong { color: var(--caution); }
.note {
  background: rgba(var(--info-rgb), 0.08); border: 1px solid rgba(var(--info-rgb), 0.30);
  border-radius: 10px; padding: 12px 16px; margin: 0 0 16px 0; font-size: 13.5px;
}
.note strong { color: var(--info); }

table.matrix { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 8px; }
table.matrix th, table.matrix td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.matrix th { color: var(--muted); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; }
table.matrix td:first-child { font-weight: 600; white-space: nowrap; }
.yes { color: var(--success); font-weight: 600; }
.no { color: var(--muted); }

.tag {
  display: inline-block; font-family: var(--mono); font-size: 11px; font-weight: 600;
  padding: 1px 8px; border-radius: 6px;
  background: rgba(var(--accent-rgb), 0.14); color: var(--accent);
}
.tag.otel { background: rgba(var(--tag-otel-rgb), 0.16); color: var(--tag-otel); }

footer { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.mb0 { margin-bottom: 0; }