:root {
  color-scheme: light dark;
  --bg: #f7f6f2; --surface: #ffffff; --text: #1d2327; --muted: #55606a; --line: #d4d2c8;
  --accent: #1f4e79; --accent-text: #ffffff;
  --ok: #14532d; --ok-bg: #e3f4e8; --no: #7f1d1d; --no-bg: #fbe9e7; --maybe: #5b4200; --maybe-bg: #fff3cd;
  --focus: #b45309;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181c; --surface: #1d2328; --text: #e8eaec; --muted: #a3adb5; --line: #38424a;
    --accent: #7db4e6; --accent-text: #0b1620;
    --ok: #9be3b2; --ok-bg: #153322; --no: #ffb4ab; --no-bg: #3a1c19; --maybe: #f5d66b; --maybe-bg: #3a3012;
    --focus: #fbbf24;
  }
}
* { box-sizing: border-box; }
html { font-size: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1rem/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--surface); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: .5rem; top: .5rem; }
header.site { border-bottom: 1px solid var(--line); background: var(--surface); }
header.site .bar { max-width: 52rem; margin: 0 auto; padding: .75rem 1rem; display: flex; gap: 1rem; align-items: center; justify-content: space-between; flex-wrap: wrap; }
header.site .brand { font-weight: 700; text-decoration: none; color: var(--text); }
header.site nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
main { max-width: 52rem; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: .25rem 0 1rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 .5rem; }
h3 { font-size: 1.05rem; margin: 1.25rem 0 .25rem; }
p { margin: .5rem 0; }
.muted { color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: .5rem; padding: 1rem; margin: .75rem 0; }
.card > :first-child { margin-top: 0; } .card > :last-child { margin-bottom: 0; }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain > li { margin: .75rem 0; }
.badge { display: inline-flex; gap: .4rem; align-items: center; font-weight: 700; border-radius: .4rem; padding: .15rem .6rem; border: 2px solid currentColor; }
.badge.eligible { color: var(--ok); background: var(--ok-bg); }
.badge.ineligible { color: var(--no); background: var(--no-bg); }
.badge.unknown { color: var(--maybe); background: var(--maybe-bg); }
.verdict { border-left-width: .5rem; }
.verdict.eligible { border-left-color: var(--ok); } .verdict.ineligible { border-left-color: var(--no); } .verdict.unknown { border-left-color: var(--maybe); }
blockquote { margin: .5rem 0; padding: .25rem .75rem; border-left: 3px solid var(--line); color: var(--muted); }
.notice { border: 1px solid var(--line); border-left: .4rem solid var(--maybe); background: var(--maybe-bg); color: var(--text); border-radius: .4rem; padding: .6rem .9rem; margin: .75rem 0; }
.notice.ok { border-left-color: var(--ok); background: var(--ok-bg); }
.notice.error { border-left-color: var(--no); background: var(--no-bg); }
form.stack > * + * { margin-top: .9rem; }
label, legend { font-weight: 600; display: block; }
fieldset { border: 1px solid var(--line); border-radius: .4rem; padding: .5rem .9rem .9rem; margin: 0; }
.choice { display: flex; gap: .5rem; align-items: baseline; font-weight: 400; margin: .25rem 0; }
.choice.group { font-weight: 700; margin-top: .6rem; }
.choice.sub { margin-left: 1.5rem; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], select, textarea { width: 100%; max-width: 36rem; font: inherit; padding: .5rem .6rem; border: 1px solid var(--muted); border-radius: .35rem; background: var(--surface); color: var(--text); }
textarea { max-width: 100%; min-height: 12rem; }
.row { display: flex; gap: 1rem; flex-wrap: wrap; } .row > div { flex: 1 1 10rem; }
.hint { font-weight: 400; color: var(--muted); font-size: .92rem; margin: .15rem 0 .35rem; }
button, .button { font: inherit; font-weight: 600; padding: .5rem 1rem; border-radius: .4rem; border: 2px solid var(--accent); background: var(--accent); color: var(--accent-text); cursor: pointer; text-decoration: none; display: inline-block; }
button.secondary, .button.secondary { background: transparent; color: var(--accent); }
button.linklike { border: 0; background: none; color: var(--accent); text-decoration: underline; padding: 0; font-weight: 400; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; }
table { border-collapse: collapse; width: 100%; } th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
details { margin: .5rem 0; } summary { cursor: pointer; font-weight: 600; }
.chips { display: flex; gap: .4rem; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); border-radius: 1rem; padding: 0 .6rem; font-size: .9rem; }
.flush { margin-top: 0; }
code.code { font-size: 1.1rem; user-select: all; word-break: break-all; }
.spread { justify-content: space-between; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media print { header.site, .actions, form { display: none; } }