/* Accessibility Registry — stylesheet
   Tokens follow the U.S. Web Design System (public domain). Typeface: Public Sans. */

@font-face { font-family: "Public Sans"; src: url("../fonts/PublicSans.ttf") format("truetype"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url("../fonts/PublicSans-Italic.ttf") format("truetype"); font-weight: 100 900; font-style: italic; font-display: swap; }

:root {
  --ink: #1b1b1b;
  --ink-2: #3d4551;
  --ink-3: #565c65;
  --line: #a9aeb1;
  --line-light: #dfe1e2;
  --paper: #ffffff;
  --paper-2: #f0f0f0;
  --paper-3: #f9f9f9;
  --primary: #005ea2;
  --primary-dark: #1a4480;
  --primary-darker: #162e51;
  --primary-light: #d9e8f6;
  --focus: #2491ff;
  --ok: #00a91c;      --ok-bg: #ecf3ec;   --ok-ink: #1e6a2b;
  --warn: #ffbe2e;    --warn-bg: #faf3d1; --warn-ink: #5c4809;
  --bad: #d83933;     --bad-bg: #f4e3db; --bad-ink: #8b1d1a;
  --muted-bg: #e6e6e6;
  --measure: 68ch;
  --container: 64rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 106.25%; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: "Public Sans", "Helvetica Neue", Arial, sans-serif; font-size: 1rem; line-height: 1.55; color: var(--ink); background: var(--paper); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5rem; font-weight: 700; color: var(--ink); }
h1 { font-size: 2.25rem; letter-spacing: -.01em; }
h2 { font-size: 1.5rem; margin-top: 2rem; }
h3 { font-size: 1.15rem; margin-top: 1.5rem; }
p, ul, ol, dl, table { margin: 0 0 1rem; }
p, li, dd, dt { max-width: var(--measure); }
a { color: var(--primary); text-decoration: underline; text-underline-offset: .12em; }
a:hover { color: var(--primary-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline: .25rem solid var(--focus); outline-offset: 0; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .92em; background: var(--paper-2); padding: .1em .3em; }
pre { background: var(--paper-2); padding: 1rem; overflow: auto; border-left: .25rem solid var(--line); font-size: .9rem; }
pre code { background: none; padding: 0; }
hr { border: 0; border-top: 1px solid var(--line-light); margin: 2rem 0; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .75rem 1rem; z-index: 100; }
.skip:focus { left: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header { border-bottom: 1px solid var(--line-light); background: var(--paper); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--ink); padding: .5rem 0; }
.brand img { width: 2.25rem; height: 2.25rem; }
.brand span { font-weight: 700; font-size: 1.2rem; letter-spacing: -.005em; }
.brand small { display: block; font-weight: 400; font-size: .8rem; color: var(--ink-3); }
.nav { display: flex; flex-wrap: wrap; gap: 0; margin: 0; padding: 0; list-style: none; }
.nav a { display: block; padding: .9rem .85rem; color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: .95rem; border-bottom: .25rem solid transparent; }
.nav a:hover { color: var(--primary-dark); background: var(--paper-3); }
.nav a[aria-current="page"] { border-bottom-color: var(--primary); color: var(--primary-dark); }

/* Sections */
main { display: block; }
.section { padding: 2.5rem 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--primary-darker); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark p { color: #fff; }
.section-dark a { color: #fff; }
.section-light-blue { background: var(--primary-light); }
.page-title { padding: 2rem 0 0; }
.page-title h1 { margin-bottom: .25rem; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 60ch; }

/* Hero search */
.hero { padding: 3rem 0 3.5rem; }
.hero h1 { font-size: 2.5rem; max-width: 22ch; }
.hero p { max-width: 58ch; }
.search { display: flex; max-width: 40rem; margin-top: 1.5rem; }
.search label { display: block; font-weight: 600; margin-bottom: .35rem; }
.search .field { flex: 1; }
.search input { width: 100%; font: inherit; font-size: 1.1rem; padding: .7rem .8rem; border: 1px solid var(--line); border-right: 0; border-radius: 0; color: var(--ink); background: #fff; height: 3.1rem; }
.section-dark .search input { border-color: #fff; }
.search button { font: inherit; font-weight: 700; font-size: 1rem; padding: 0 1.25rem; height: 3.1rem; border: 0; border-radius: 0; background: var(--primary); color: #fff; cursor: pointer; }
.section-dark .search button { background: #fff; color: var(--primary-darker); }
.search button:hover { background: var(--primary-dark); color: #fff; }
.search-hint { font-size: .9rem; color: var(--ink-3); margin-top: .5rem; }
.section-dark .search-hint { color: #dfe1e2; }

/* Grid */
.grid { display: grid; gap: 2rem; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 48em) { .grid-3, .grid-2 { grid-template-columns: 1fr; } .hero h1 { font-size: 2rem; } h1 { font-size: 1.9rem; } .search { flex-direction: column; } .search input { border-right: 1px solid var(--line); } .search button { height: 2.9rem; margin-top: .5rem; } }

/* Status */
.status { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; padding: .3rem .7rem; border-left: .35rem solid; }
.status-verified { color: var(--ok-ink); background: var(--ok-bg); border-color: var(--ok); }
.status-committed { color: var(--warn-ink); background: var(--warn-bg); border-color: var(--warn); }
.status-lapsed { color: var(--bad-ink); background: var(--bad-bg); border-color: var(--bad); }
.status-withdrawn { color: var(--ink-2); background: var(--muted-bg); border-color: var(--ink-3); }
.status-none { color: var(--ink-2); background: var(--muted-bg); border-color: var(--ink-3); }

.status-card { border: 1px solid var(--line-light); border-top: .5rem solid var(--line); padding: 1.25rem; background: #fff; }
.status-card.verified { border-top-color: var(--ok); }
.status-card.committed { border-top-color: var(--warn); }
.status-card.lapsed { border-top-color: var(--bad); }
.status-card.withdrawn { border-top-color: var(--ink-3); }
.status-card h3 { margin-top: 0; }
.status-card p { margin-bottom: .5rem; }

/* Record page */
.record-banner { padding: 1.5rem; border: 1px solid var(--line-light); border-left: .5rem solid var(--line); background: var(--paper-3); margin: 1.5rem 0; }
.record-banner.verified { border-left-color: var(--ok); }
.record-banner.committed { border-left-color: var(--warn); }
.record-banner.lapsed { border-left-color: var(--bad); }
.record-banner.withdrawn { border-left-color: var(--ink-3); }
.record-banner .status-word { font-size: 1.75rem; font-weight: 700; margin: 0; }
.record-banner .status-desc { margin: .35rem 0 0; color: var(--ink-2); }
.record-domain { font-size: 1.3rem; font-weight: 700; word-break: break-all; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.5rem; margin: 1.25rem 0; }
dl.facts dt { font-weight: 600; color: var(--ink-2); }
dl.facts dd { margin: 0; }
@media (max-width: 40em) { dl.facts { grid-template-columns: 1fr; gap: .1rem; } dl.facts dt { margin-top: .6rem; } }

table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: .6rem .75rem; border-bottom: 1px solid var(--line-light); vertical-align: top; }
th { background: var(--paper-2); font-weight: 700; border-bottom: 2px solid var(--line); }
caption { text-align: left; font-weight: 700; padding: .5rem 0; caption-side: top; }

/* Results */
.results { list-style: none; padding: 0; margin: 1.5rem 0; }
.results li { border: 1px solid var(--line-light); padding: 1rem 1.25rem; margin-bottom: .75rem; display: flex; justify-content: space-between; gap: 1rem; align-items: center; flex-wrap: wrap; }
.results .domain { font-weight: 700; font-size: 1.1rem; }
.results .meta { color: var(--ink-3); font-size: .9rem; }

/* Alerts */
.alert { border-left: .5rem solid var(--primary); background: var(--primary-light); padding: 1rem 1.25rem; margin: 1.5rem 0; max-width: 60rem; }
.alert h2, .alert h3 { margin-top: 0; }
.alert p { margin-bottom: .25rem; }
.alert-info { border-color: var(--primary); background: var(--primary-light); }
.alert-warning { border-color: var(--warn); background: var(--warn-bg); }
.alert-error { border-color: var(--bad); background: var(--bad-bg); }
.alert-success { border-color: var(--ok); background: var(--ok-bg); }

/* Buttons */
.button { display: inline-block; font: inherit; font-weight: 700; padding: .7rem 1.25rem; background: var(--primary); color: #fff; border: 0; border-radius: .25rem; text-decoration: none; cursor: pointer; }
.button:hover { background: var(--primary-dark); color: #fff; }
.button-outline { background: transparent; color: var(--primary); box-shadow: inset 0 0 0 2px var(--primary); }
.button-outline:hover { background: var(--primary-light); color: var(--primary-dark); }

/* Forms */
.form { max-width: 34rem; }
.form label { display: block; font-weight: 600; margin: 1rem 0 .3rem; }
.form .hint { font-size: .9rem; color: var(--ink-3); margin: 0 0 .3rem; }
.form input, .form select, .form textarea { width: 100%; font: inherit; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 0; background: #fff; color: var(--ink); }
.form textarea { min-height: 8rem; }
.form fieldset { border: 0; padding: 0; margin: 1rem 0; }
.form legend { font-weight: 600; padding: 0; margin-bottom: .3rem; }
.form .check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; margin: .5rem 0; }
.form .check input { width: 1.25rem; height: 1.25rem; margin: .15rem 0 0; }
.form button { margin-top: 1.25rem; }
.required { color: var(--bad); }

/* Badge preview */
.badge { display: inline-flex; align-items: center; gap: .6rem; border: 1px solid var(--line); background: #fff; color: var(--ink); text-decoration: none; padding: .45rem .8rem .45rem .6rem; font-family: "Public Sans", "Helvetica Neue", Arial, sans-serif; font-size: .85rem; line-height: 1.2; }
.badge img { width: 1.75rem; height: 1.75rem; }
.badge b { display: block; font-size: .95rem; }
.badge .s { color: var(--ink-3); }
.badge .s.verified { color: var(--ok-ink); }
.badge .s.committed { color: var(--warn-ink); }
.badge .s.lapsed { color: var(--bad-ink); }

/* Footer */
.site-footer { margin-top: 3rem; background: var(--paper-2); border-top: 1px solid var(--line-light); }
.site-footer .container { padding-top: 2rem; padding-bottom: 2rem; }
.footer-nav { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.footer-nav h2 { font-size: .95rem; margin: 0 0 .5rem; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin: .35rem 0; }
.footer-nav a { color: var(--ink-2); font-size: .95rem; }
.identifier { background: var(--primary-darker); color: #fff; padding: 1.5rem 0; font-size: .9rem; }
.identifier p { max-width: none; margin: 0; flex: 1; min-width: 18rem; }
.identifier a { color: #fff; }
.identifier .container { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.identifier img { width: 2rem; height: 2rem; }
@media (max-width: 48em) { .footer-nav { grid-template-columns: 1fr; } }

/* Steps (process, a true sequence) */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 1.5rem 0; max-width: 60ch; }
.steps li { counter-increment: step; position: relative; padding-left: 3rem; margin-bottom: 1.25rem; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--primary-darker); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.steps b { display: block; }

/* Partner list */
.partners { list-style: none; padding: 0; margin: 1rem 0; }
.partners li { border-bottom: 1px solid var(--line-light); padding: .9rem 0; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.partners .pname { font-weight: 700; }
.partners .pmeta { color: var(--ink-3); font-size: .9rem; }

.prose { max-width: var(--measure); }
.small { font-size: .9rem; color: var(--ink-3); }
.toc { background: var(--paper-2); padding: 1rem 1.25rem; margin: 1rem 0 2rem; max-width: 34rem; }
.toc h2 { margin: 0 0 .5rem; font-size: 1rem; }
.toc ol { margin: 0; padding-left: 1.25rem; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }
@media print { .site-header, .site-footer, .search, .skip { display: none; } }
