/* Shared styling for the standing documents — methodology, privacy, terms.
   Tokens mirror index.html so the pages read as one site. Kept in a separate file rather than
   inlined three times, because three copies of a palette drift. */

:root {
  color-scheme: light;
  --paper:#EDF0F1; --surface:#FCFCFB; --surface-2:#F4F7F7; --surface-sunk:#E4E9EA;
  --ink:#131B1E; --ink-2:#4B5A5F; --ink-3:#77878C;
  --rule:#D2DADC; --rule-strong:#AEBBBE;
  --context:#5C6E75; --accent:#C96A16; --accent-ink:#93500B; --accent-wash:#F6E7D6;
  --focus:#1F6FEB;
  --fs-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --fs-sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --fs-serif:"IBM Plex Serif",ui-serif,Georgia,"Times New Roman",serif;
  --maxw:47rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper:#10171A; --surface:#171E21; --surface-2:#1E272A; --surface-sunk:#0B1113;
    --ink:#E8EDEE; --ink-2:#A9B7BB; --ink-3:#7C8B90;
    --rule:#2C383C; --rule-strong:#405054;
    --context:#8FA3A9; --accent:#E08C3C; --accent-ink:#F0B173; --accent-wash:#2A1F14;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper:#10171A; --surface:#171E21; --surface-2:#1E272A; --surface-sunk:#0B1113;
  --ink:#E8EDEE; --ink-2:#A9B7BB; --ink-3:#7C8B90;
  --rule:#2C383C; --rule-strong:#405054;
  --context:#8FA3A9; --accent:#E08C3C; --accent-ink:#F0B173; --accent-wash:#2A1F14;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--fs-sans); font-size: 1rem; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 3rem 1.5rem 5rem; }

header.doc { border-bottom: 2px solid var(--rule-strong); padding-bottom: 1.25rem; margin-bottom: 2.5rem; }
.eyebrow {
  font-family: var(--fs-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-ink); margin: 0 0 .5rem;
}
h1 { font-family: var(--fs-serif); font-size: 2rem; line-height: 1.2; margin: 0 0 .5rem; font-weight: 600; }
.standfirst { color: var(--ink-2); font-size: 1.05rem; margin: 0; }
.updated { font-family: var(--fs-mono); font-size: .75rem; color: var(--ink-3); margin-top: .75rem; }

h2 {
  font-family: var(--fs-serif); font-size: 1.3rem; font-weight: 600;
  margin: 2.75rem 0 .75rem; padding-top: 1.25rem; border-top: 1px solid var(--rule);
}
h3 { font-size: 1rem; font-weight: 600; margin: 1.75rem 0 .4rem; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.25rem; }
li { margin-bottom: .5rem; }
strong { font-weight: 600; }
a { color: var(--accent-ink); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
code, .mono { font-family: var(--fs-mono); font-size: .875em; }

table { width: 100%; border-collapse: collapse; margin: 0 0 1rem; font-size: .9rem; }
caption { text-align: left; color: var(--ink-3); font-size: .8rem; padding-bottom: .5rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--rule); }
th { font-family: var(--fs-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
td.num, th.num { text-align: right; font-family: var(--fs-mono); font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }

.callout {
  background: var(--surface); border: 1px solid var(--rule); border-left: 3px solid var(--accent);
  padding: 1rem 1.15rem; margin: 1.5rem 0; border-radius: 3px;
}
.callout p:last-child { margin-bottom: 0; }
.callout .label {
  font-family: var(--fs-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent-ink); display: block; margin-bottom: .4rem;
}
.draft { border-left-color: var(--rule-strong); background: var(--surface-sunk); }
.draft .label { color: var(--ink-2); }

footer.doc {
  margin-top: 4rem; padding-top: 1.25rem; border-top: 2px solid var(--rule-strong);
  font-size: .85rem; color: var(--ink-2);
}
footer.doc nav a { margin-right: 1.25rem; }