/* Shared styles for the legal and security pages: the same tokens, header and footer as index.html. */
@font-face { font-family: "Geist"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("fonts/geist-latin-wght-normal.woff2") format("woff2-variations"); }
@font-face { font-family: "Geist Mono"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("fonts/geist-mono-latin-wght-normal.woff2") format("woff2-variations"); }
:root {
  color-scheme: light;
  --bg: oklch(0.985 0.002 278);
  --s1: oklch(0.995 0.001 278);
  --s2: oklch(0.97 0.004 278);
  --s3: oklch(0.935 0.006 278);
  --code: oklch(0.975 0.003 278);
  --fg: oklch(0.21 0.012 278);
  --muted: oklch(0.42 0.012 278);
  --subtle: oklch(0.52 0.012 278);
  --line: oklch(0.91 0.004 278);
  --line-strong: oklch(0.84 0.007 278);
  --dot: oklch(0.21 0.01 278 / 0.09);
  --brand: oklch(0.5 0.18 278);
  --brand-solid: oklch(0.5 0.18 278);
  --brand-solid-hover: oklch(0.44 0.17 278);
  --on-brand: oklch(0.99 0.004 278);
  --success: oklch(0.52 0.13 160);
  --warning: oklch(0.56 0.14 60);
  --danger: oklch(0.54 0.19 25);
  --info: oklch(0.52 0.12 235);
  --num: oklch(0.5 0.13 235);
  --syn-kw: oklch(0.48 0.17 292);
  --syn-at: oklch(0.52 0.13 55);
  --syn-vl: oklch(0.48 0.12 152);
  --shadow-lg: 0 28px 60px -28px oklch(0.3 0.05 278 / 0.28), 0 0 0 1px oklch(0.3 0.03 278 / 0.03);
  --shadow-md: 0 14px 30px -14px oklch(0.3 0.05 278 / 0.25);
  --sans: "Geist", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --mono: "Geist Mono", "Cascadia Code", Consolas, ui-monospace, monospace;
  --r-lg: 14px;
  --r-md: 10px;
  --r-sm: 6px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 64px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: oklch(0.165 0.005 278);
    --s1: oklch(0.195 0.006 278);
    --s2: oklch(0.225 0.007 278);
    --s3: oklch(0.265 0.009 278);
    --code: oklch(0.175 0.005 278);
    --fg: oklch(0.95 0.003 278);
    --muted: oklch(0.79 0.007 278);
    --subtle: oklch(0.66 0.009 278);
    --line: oklch(0.275 0.007 278);
    --line-strong: oklch(0.355 0.009 278);
    --dot: oklch(1 0 0 / 0.065);
    --brand: oklch(0.76 0.12 278);
    --brand-solid: oklch(0.54 0.18 278);
    --brand-solid-hover: oklch(0.6 0.17 278);
    --success: oklch(0.77 0.13 160);
    --warning: oklch(0.82 0.13 80);
    --danger: oklch(0.71 0.16 22);
    --info: oklch(0.77 0.1 230);
    --num: oklch(0.8 0.1 220);
    --syn-kw: oklch(0.78 0.13 292);
    --syn-at: oklch(0.8 0.11 62);
    --syn-vl: oklch(0.8 0.12 152);
    --shadow-lg: 0 36px 70px -30px oklch(0.05 0.01 278 / 0.8), 0 0 0 1px oklch(1 0 0 / 0.03);
    --shadow-md: 0 16px 30px -12px oklch(0.05 0.01 278 / 0.7);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; }
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
::selection { background: color-mix(in oklab, var(--brand) 28%, transparent); }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(1200px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 30; background: var(--brand-solid); color: var(--on-brand); padding: 10px 14px; border-radius: var(--r-md); }
.skip:focus { left: 16px; }
.mono { font-family: var(--mono); }
.ico { width: 18px; height: 18px; flex: none; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 20px; border-radius: var(--r-md); border: 1px solid transparent; font: 550 15px/1 var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary { background: var(--brand-solid); color: var(--on-brand); box-shadow: inset 0 1px 0 oklch(1 0 0 / .18), var(--shadow-md); }
.btn-primary:hover { background: var(--brand-solid-hover); }
.btn-quiet { color: var(--fg); background: var(--s1); border-color: var(--line-strong); }
.btn-quiet:hover { background: var(--s2); }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 14px; gap: 8px; }
.btn-sm .ico { width: 16px; height: 16px; }

/* ---------- Header (z-index scale: 10 header, 30 skip link) ---------- */
.top { position: fixed; inset: 0 0 auto; z-index: 10; border-bottom: 1px solid transparent; transition: background-color .3s, border-color .3s; }
.top.scrolled { background: color-mix(in oklab, var(--bg) 82%, transparent); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); border-color: var(--line); }
@media (prefers-reduced-transparency: reduce) { .top.scrolled { background: var(--bg); backdrop-filter: none; } }
.top .wrap { display: flex; align-items: center; gap: 24px; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; font-weight: 600; font-size: 16px; letter-spacing: -.015em; }
.navset { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.top nav { display: flex; gap: 2px; }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; place-items: center; border: 1px solid var(--line-strong); border-radius: var(--r-md); background: var(--s1); color: var(--fg); cursor: pointer; }
.menu-btn svg { width: 20px; height: 20px; }
.menu-btn .x, .top.open .menu-btn .burger { display: none; }
.top.open .menu-btn .x { display: block; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 10px 12px; border-radius: var(--r-md); transition: color .2s, background-color .2s; }
.top nav a:hover { color: var(--fg); background: var(--s2); }
footer { border-top: 1px solid var(--line); padding: 20px 0 36px; color: var(--subtle); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; }
footer .brand { font-size: 14px; color: var(--muted); }
footer a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--fg); }
footer .sp { flex: 1; }

/* ---------- Document pages ---------- */
.top { position: sticky; top: 0; background: color-mix(in oklab, var(--bg) 88%, transparent); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); border-color: var(--line); }
@media (prefers-reduced-transparency: reduce) { .top { background: var(--bg); backdrop-filter: none; } }
.doc { padding: 64px 0 96px; }
.doc-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; align-items: start; }
.toc { position: sticky; top: calc(var(--nav-h) + 24px); display: grid; gap: 2px; font-size: 14px; }
.toc .label, .doc .kicker { font: 500 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--subtle); }
.toc .label { margin-bottom: 8px; }
.toc a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: var(--r-sm); }
.toc a:hover { color: var(--fg); background: var(--s2); }
.toc a[aria-current="page"] { color: var(--fg); background: var(--s2); }
.toc hr { border: 0; border-top: 1px solid var(--line); margin: 12px 0; }
.doc h1 { margin: 10px 0 0; font-size: clamp(36px, 4.4vw, 56px); line-height: 1.05; letter-spacing: -.04em; font-weight: 620; }
.doc .updated { margin: 16px 0 0; color: var(--subtle); font: 13px var(--mono); }
.doc .short { margin: 36px 0 0; padding: 22px 24px; border: 1px solid var(--line-strong); border-radius: var(--r-lg); background: var(--s1); }
.doc .short h2 { margin: 0 0 10px; font-size: 15px; letter-spacing: 0; font-weight: 600; }
.doc .short ul { margin: 0; }
.doc section { margin-top: 48px; scroll-margin-top: calc(var(--nav-h) + 24px); }
.doc h2 { margin: 0 0 12px; font-size: 24px; line-height: 1.25; letter-spacing: -.02em; font-weight: 600; }
.doc h3 { margin: 24px 0 8px; font-size: 17px; font-weight: 600; }
.doc p, .doc li { color: var(--muted); max-width: 68ch; }
.doc p { margin: 0 0 14px; }
.doc ul { margin: 0 0 14px; padding-left: 20px; display: grid; gap: 6px; }
.doc strong { color: var(--fg); font-weight: 600; }
.doc a { color: var(--brand); text-underline-offset: 3px; }
.doc code { font: .9em var(--mono); background: var(--s2); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; color: var(--fg); }
.tbl-wrap { overflow-x: auto; margin: 8px 0 18px; border: 1px solid var(--line); border-radius: var(--r-md); }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.doc th { font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--subtle); background: var(--s1); }
.doc td { color: var(--muted); }
.doc td:first-child { color: var(--fg); font-weight: 500; }
.doc tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; font: 500 12px/1 var(--mono); padding: 5px 8px; border-radius: var(--r-sm); background: var(--s2); color: var(--muted); white-space: nowrap; }
.tag.no { background: color-mix(in oklab, var(--brand) 12%, transparent); color: var(--brand); }
.top .back { color: var(--muted); text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 10px 12px; border-radius: var(--r-md); }
.top .back:hover { color: var(--fg); background: var(--s2); }
.top .navset { gap: 12px; }
@media (max-width: 860px) {
  .doc { padding: 40px 0 72px; }
  .doc-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .toc { position: static; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .toc .label, .toc hr { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .top .back { display: none; }
}
