:root {
  color-scheme: light;
  --ink: #1b1f24;
  --muted: #57606a;
  --line: #d0d7de;
  --paper: #ffffff;
  --wash: #f6f8fa;
  --brand: #0b5cad;
  --brand-ink: #ffffff;
  --ok: #116329;
  --ok-wash: #dafbe1;
  --warn: #7d4e00;
  --warn-wash: #fff8c5;
  --bad: #a40e26;
  --bad-wash: #ffebe9;
  --focus: #bf3989;
}
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
}
a { color: var(--brand); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; padding: .5rem 1rem; background: var(--paper); }
.skip:focus { left: 1rem; z-index: 10; }
.site-header { border-bottom: 1px solid var(--line); background: var(--wash); }
.site-header .bar, main, .site-footer .bar {
  max-width: 64rem; margin: 0 auto; padding: 0 1rem;
}
.site-header .bar { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; min-height: 3.5rem; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; margin-right: auto; }
.site-header nav ul { display: flex; flex-wrap: wrap; gap: 1rem; list-style: none; margin: 0; padding: 0; align-items: center; }
main { padding-top: 1.5rem; padding-bottom: 3rem; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem; }
.site-footer .bar { padding-top: 1rem; padding-bottom: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 1rem; }
h2 { font-size: 1.3rem; margin: 2rem 0 .75rem; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
p, ul, ol { margin: 0 0 1rem; }
code, pre, textarea.token { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .875rem; }
code { background: var(--wash); padding: .1rem .3rem; border-radius: 4px; }
pre { background: var(--wash); padding: .75rem 1rem; border-radius: 6px; overflow-x: auto; }
pre code { background: none; padding: 0; }
.muted { color: var(--muted); }
.grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 1rem 1.25rem; background: var(--paper); }
.card > :last-child { margin-bottom: 0; }
.subnav { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; list-style: none; padding: 0; margin: 0 0 1.5rem; border-bottom: 1px solid var(--line); }
.subnav a { display: inline-block; padding: .5rem 0; text-decoration: none; }
.subnav a[aria-current="page"] { font-weight: 700; border-bottom: 3px solid var(--brand); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .25rem 1rem; margin: 0 0 1rem; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }
table { border-collapse: collapse; width: 100%; margin: 0 0 1rem; }
th, td { text-align: left; padding: .5rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .875rem; color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: .1rem .5rem; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.badge.active { color: var(--ok); background: var(--ok-wash); }
.badge.replaced, .badge.pending, .badge.provisional { color: var(--warn); background: var(--warn-wash); }
.badge.revoked, .badge.expired, .badge.bounced, .badge.complained { color: var(--bad); background: var(--bad-wash); }
.notice { border-left: 4px solid var(--brand); background: var(--wash); padding: .75rem 1rem; margin: 0 0 1rem; border-radius: 0 6px 6px 0; }
.notice > :last-child { margin-bottom: 0; }
.notice.success { border-color: var(--ok); background: var(--ok-wash); }
.notice.warning { border-color: var(--warn); background: var(--warn-wash); }
.notice.error { border-color: var(--bad); background: var(--bad-wash); }
form { margin: 0 0 1rem; }
form.inline { display: inline; margin: 0; }
.field { margin: 0 0 1rem; }
.field label, .field legend { display: block; font-weight: 600; margin-bottom: .25rem; }
.field .hint { color: var(--muted); font-size: .875rem; margin: 0 0 .25rem; }
.field .error { color: var(--bad); font-weight: 600; font-size: .875rem; margin: .25rem 0 0; }
.check { display: flex; gap: .5rem; align-items: flex-start; margin: 0 0 1rem; }
.check input { margin-top: .3rem; }
.check label { font-weight: 400; }
fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 0 0 1rem; padding: .75rem 1rem; }
fieldset .check { margin-bottom: .25rem; }
input[type="text"], input[type="email"], input[type="number"], input[type="search"], select, textarea {
  font: inherit; width: 100%; max-width: 32rem; padding: .45rem .6rem;
  border: 1px solid #8c959f; border-radius: 6px; background: var(--paper); color: var(--ink);
}
input[aria-invalid="true"] { border-color: var(--bad); }
textarea.token { max-width: none; min-height: 9rem; word-break: break-all; resize: vertical; }
button, .button {
  font: inherit; font-weight: 600; display: inline-block; cursor: pointer; text-decoration: none;
  padding: .45rem .9rem; border-radius: 6px; border: 1px solid var(--brand);
  background: var(--brand); color: var(--brand-ink); line-height: 1.5;
}
button.secondary, .button.secondary { background: var(--paper); color: var(--brand); }
button.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
button.link { background: none; border: none; padding: 0; color: var(--brand); text-decoration: underline; font-weight: 400; }
button[disabled] { opacity: .55; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
details { margin: 0 0 1rem; }
summary { cursor: pointer; font-weight: 600; }
.copy-status { margin-left: .5rem; color: var(--ok); }
[hidden] { display: none !important; }