/* Real-World Odds Oracle — public site design system.
   Palette values are the validated dataviz reference instance (light + dark),
   used unchanged: single blue accent, reserved status colors, ink/surface
   tokens. Restrained, high-contrast, financial-data aesthetic. */

:root {
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f2f1ee;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --line: #c3c2b7;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --border: rgba(11, 11, 11, 0.10);
  --radius: 10px;
  --maxw: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --surface-2: #242422;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --line: #383835;
    --accent: #3987e5;
    --good: #0ca30c;
    --good-text: #0ca30c;
    --border: rgba(255, 255, 255, 0.10);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--page);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 0.5rem; }
h2 { font-size: clamp(1.35rem, 2.5vw, 1.9rem); margin: 2.5rem 0 1rem; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; }
p { color: var(--ink-2); }
code, pre { font-family: var(--mono); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--accent-ink); padding: 0.6rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- header / nav ---------- */
header.site {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; gap: 1rem;
  min-height: 60px; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 0.5rem; font-weight: 700; color: var(--ink); }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; border: 2.5px solid var(--accent); }
.brand small { color: var(--muted); font-weight: 500; font-size: 0.8rem; }
.nav ul { display: flex; gap: 0.25rem; list-style: none; margin: 0 0 0 auto; padding: 0; flex-wrap: wrap; }
.nav ul a {
  display: block; padding: 0.35rem 0.6rem; border-radius: 6px;
  color: var(--ink-2); font-size: 0.92rem; font-weight: 500;
}
.nav ul a:hover { background: var(--surface-2); text-decoration: none; }
.nav ul a[aria-current="page"] { color: var(--ink); background: var(--surface-2); }

/* ---------- badges / status ---------- */
.badges { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 1rem 0; }
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; font-weight: 600; padding: 0.25rem 0.6rem;
  border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
}
.badge .ic { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.badge.good .ic { background: var(--good); }
.badge.warn .ic { background: var(--warning); }
.badge.serious .ic { background: var(--serious); }
.badge.crit .ic { background: var(--critical); }
.badge.off .ic { background: var(--line); }

/* ---------- hero ---------- */
.hero { padding: 3rem 0 1.5rem; }
.hero .lede { font-size: 1.2rem; max-width: 60ch; }
.cta { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1.1rem; border-radius: 8px; font-weight: 600; font-size: 0.95rem;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); cursor: pointer;
}
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.secondary { background: transparent; color: var(--accent); }

/* ---------- cards / grid ---------- */
.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
}
.card h3 { margin-top: 0; }
.card .path { font-family: var(--mono); font-size: 0.82rem; color: var(--accent); }
.tag { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.tag.paid { color: var(--accent); }

/* ---------- stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.75rem; }
.tile {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem;
}
.tile .value { font-size: 1.9rem; font-weight: 700; color: var(--ink); }
.tile .value.tnum { font-variant-numeric: tabular-nums; }
.tile .label { font-size: 0.82rem; color: var(--muted); margin-top: 0.15rem; }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--grid); }
th { color: var(--ink-2); font-weight: 600; background: var(--surface-2); position: sticky; top: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: none; }

/* ---------- meter (real values only) ---------- */
.meter { position: relative; height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.meter > span { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 999px; }

/* ---------- code ---------- */
pre {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; overflow-x: auto; font-size: 0.85rem; line-height: 1.5; color: var(--ink);
}
.tabs { display: flex; gap: 0.25rem; flex-wrap: wrap; margin-bottom: -1px; }
.tabs button {
  font: inherit; font-size: 0.85rem; padding: 0.4rem 0.8rem; cursor: pointer;
  background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border);
  border-bottom: none; border-radius: 8px 8px 0 0;
}
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); font-weight: 600; }

/* ---------- callouts ---------- */
.note {
  border-left: 3px solid var(--accent); background: var(--surface); padding: 0.9rem 1.1rem;
  border-radius: 0 var(--radius) var(--radius) 0; margin: 1rem 0;
}
.note.empty { border-left-color: var(--warning); }
.note.law { border-left-color: var(--good); }
.note p { margin: 0.3rem 0; }

ul.law { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
ul.law li { padding-left: 1.5rem; position: relative; color: var(--ink-2); }
ul.law li::before { content: "§"; position: absolute; left: 0; color: var(--good); font-weight: 700; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1rem; font-size: 0.9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--ink); font-variant-numeric: tabular-nums; }

/* ---------- forms ---------- */
label { display: block; font-weight: 600; font-size: 0.9rem; margin: 0.75rem 0 0.25rem; }
input, select, textarea {
  font: inherit; width: 100%; padding: 0.55rem 0.7rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
}
.field-row { display: grid; grid-template-columns: 1fr 2fr; gap: 0.75rem; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.result { margin-top: 1rem; }

/* ---------- footer ---------- */
footer.site {
  margin-top: 4rem; border-top: 1px solid var(--border);
  background: var(--surface); padding: 2rem 0;
}
footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1.5rem; }
@media (max-width: 720px) { footer .cols { grid-template-columns: 1fr; } }
footer a { color: var(--ink-2); display: block; padding: 0.15rem 0; }
footer .disclaimer { color: var(--muted); font-size: 0.85rem; margin-top: 1.5rem; }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
section { scroll-margin-top: 80px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  header.site { backdrop-filter: none; }
}
