:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1d2327;
  --muted: #5b6670;
  --line: #dfdcd4;
  --brand: #1d4e5f;
  --brand-ink: #ffffff;
  --link: #145a87;
  --callout: #eef4f6;
  --v-bg: #dcefe1; --v-ink: #1b5e2e;
  --l-bg: #fdf0cf; --l-ink: #74520a;
  --u-bg: #f3e1e1; --u-ink: #8a2a2a;
  --o-bg: #e6e3f3; --o-ink: #45367a;
  --draft: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181b; --surface: #1b2024; --ink: #e7eaec; --muted: #a2adb5; --line: #2f363c;
    --brand: #1f5a6d; --link: #7cc0ec; --callout: #1c2a30;
    --v-bg: #1e3a27; --v-ink: #9fe0b1;
    --l-bg: #3d3216; --l-ink: #f2d384;
    --u-bg: #422424; --u-ink: #f0aaaa;
    --o-bg: #2c2747; --o-ink: #c8bdf5;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--link); }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
.draft { background: var(--draft); color: #fff; text-align: center; font-weight: 700; padding: 6px 16px; letter-spacing: .02em; }
.indep { background: #2b2f33; color: #f1f1f1; text-align: center; font-size: 14px; padding: 6px 16px; }
.masthead { background: var(--brand); color: var(--brand-ink); }
.masthead .wrap:first-child { padding-top: 22px; padding-bottom: 10px; }
.brand { color: #fff; text-decoration: none; font-size: 28px; font-weight: 800; letter-spacing: -.01em; }
.tagline { margin: 2px 0 0; opacity: .85; font-size: 15px; }
.masthead nav { display: flex; flex-wrap: wrap; gap: 2px 4px; padding-bottom: 10px; }
.masthead nav a { color: #fff; text-decoration: none; font-size: 15px; padding: 6px 10px; border-radius: 6px; opacity: .9; }
.masthead nav a:hover { background: rgba(255,255,255,.12); opacity: 1; }
.masthead nav a[aria-current] { background: rgba(255,255,255,.2); opacity: 1; font-weight: 600; }
main { padding-top: 28px; padding-bottom: 48px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; letter-spacing: -.01em; }
h2 { font-size: 22px; margin: 36px 0 12px; }
h3 { font-size: 18px; margin: 0 0 8px; }
.lede { font-size: 19px; color: var(--muted); margin-top: 0; }
.callout { background: var(--callout); border-left: 4px solid var(--brand); padding: 12px 18px; border-radius: 6px; margin: 20px 0; }
.callout.warn { border-left-color: var(--u-ink); background: var(--u-bg); }
.callout p { margin: 6px 0; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; line-height: 1; padding: 4px 7px; border-radius: 999px; vertical-align: 2px; white-space: nowrap; }
.tag-v { background: var(--v-bg); color: var(--v-ink); }
.tag-l { background: var(--l-bg); color: var(--l-ink); }
.tag-u { background: var(--u-bg); color: var(--u-ink); }
.tag-o { background: var(--o-bg); color: var(--o-ink); }
.src { font-size: 14px; color: var(--muted); margin: 4px 0 0; }
.note { font-size: 15px; color: var(--muted); }
.brief { list-style: none; padding: 0; margin: 0; }
.brief li { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin-bottom: 10px; }
.brief li p { margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; text-decoration: none; color: var(--ink); }
.card:hover { border-color: var(--brand); }
.card strong { display: block; color: var(--link); margin-bottom: 4px; }
.card span { font-size: 15px; color: var(--muted); }
.entry, .doc { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; margin: 14px 0; scroll-margin-top: 16px; }
.entry header { margin-bottom: 8px; }
.pid { font-weight: 800; font-variant-numeric: tabular-nums; color: var(--brand); }
@media (prefers-color-scheme: dark) { .pid { color: var(--link); } }
.date { color: var(--muted); margin-left: 6px; }
dl { margin: 0; }
dt { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-top: 10px; }
dt small { text-transform: none; letter-spacing: 0; font-weight: 400; }
dd { margin: 2px 0 0; }
.btn { display: inline-block; padding: 7px 12px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; font-size: 15px; margin-top: 6px; }
.btn:hover { border-color: var(--link); }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 3px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 170px 1fr; gap: 12px; padding: 10px 0 10px 18px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -8px; top: 18px; width: 13px; height: 13px; border-radius: 50%; background: var(--brand); border: 2px solid var(--bg); }
.timeline time { font-weight: 700; }
.timeline p { margin: 0; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
thead th { background: var(--callout); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
tbody th { font-weight: 700; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 0 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 12px 0; }
.faq details p { margin: 0 0 14px; }
.sources { list-style: none; padding: 0; }
.sources li { display: grid; grid-template-columns: 48px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 16px; }
.sources li:target { background: var(--callout); }
footer { border-top: 1px solid var(--line); background: var(--surface); font-size: 14px; color: var(--muted); padding: 20px 0 30px; }
footer p { margin: 8px 0; }
.imprint { color: var(--ink); }
@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 26px; }
  .brand { font-size: 24px; }
  .timeline li { grid-template-columns: 1fr; gap: 2px; }
  table.stack, table.stack tbody, table.stack tr, table.stack td, table.stack th { display: block; width: 100%; }
  table.stack thead { display: none; }
  table.stack tr { border-bottom: 2px solid var(--line); padding: 6px 0; }
  table.stack td, table.stack tbody th { border: 0; padding: 4px 12px; }
  table.stack td::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; color: var(--muted); }
}
.indep-box { margin: 40px 0 0; padding: 12px 16px; border: 2px solid var(--line); border-radius: 8px; font-weight: 600; text-align: center; }