/* ==========================================================================
   The CMS Support Hub — design system
   Palette: ink navy on warm paper, amber + teal accents. No gradients.
   Headings: Source Serif 4 (serif). Body: Public Sans (sans).
   ========================================================================== */

:root {
  --ink: #1c2b3a;          /* primary text / header */
  --ink-soft: #44546a;     /* secondary text */
  --paper: #faf7f2;        /* page background */
  --card: #ffffff;         /* card background */
  --rule: #e6dfd3;         /* hairlines / borders */
  --accent: #b3661e;       /* amber — links, highlights */
  --accent-dark: #8f4f14;
  --teal: #0f6b6a;         /* secondary accent — tags, buttons */
  --teal-soft: #e4f0ef;
  --amber-soft: #f9efe2;
  --red: #9c2b2b;
  --red-soft: #f7e8e8;
  --green: #2e6b3f;
  --green-soft: #e9f2ec;
  --max: 1080px;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
}

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.25; color: var(--ink); }
h1 { font-size: 2.2rem; margin: 0.4em 0 0.5em; }
h2 { font-size: 1.55rem; margin: 1.8em 0 0.6em; padding-bottom: 0.25em; border-bottom: 2px solid var(--rule); }
h3 { font-size: 1.2rem; margin: 1.4em 0 0.4em; }
p { margin: 0 0 1em; }
a { color: var(--accent-dark); text-underline-offset: 2px; }
a:hover { color: var(--accent); }
strong { color: var(--ink); }
.lede { font-size: 1.18rem; color: var(--ink-soft); max-width: 46em; }
.small, small { font-size: 0.86rem; color: var(--ink-soft); }

/* ---------- layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }
main { display: block; min-height: 55vh; padding-bottom: 3rem; }
article.prose { max-width: 760px; }
article.prose img { max-width: 100%; }

/* ---------- header ---------- */
.site-header { background: var(--ink); color: #fff; border-bottom: 4px solid var(--accent); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: #fff; }
.brand .mark { font-family: var(--serif); font-weight: 700; font-size: 1.45rem; letter-spacing: 0.2px; }
.brand .mark .amp { color: #e8a55c; }
.brand .tag { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.6px; color: #b9c4d0; }
.nav-toggle { display: none; background: none; border: 1px solid #4a5a6d; color: #fff; padding: 6px 12px; font-size: 1rem; cursor: pointer; }
nav.site-nav ul { list-style: none; display: flex; gap: 2px; margin: 0; padding: 0; flex-wrap: wrap; }
nav.site-nav a { color: #e8edf2; text-decoration: none; font-size: 0.92rem; padding: 7px 11px; display: block; }
nav.site-nav a:hover { background: #2c3f54; color: #fff; }
nav.site-nav a.active { background: var(--accent); color: #fff; }

/* free banner */
.free-strip { background: var(--teal); color: #eaf4f3; font-size: 0.82rem; text-align: center; padding: 5px 10px; letter-spacing: 0.3px; }

/* ---------- breadcrumb ---------- */
.crumbs { font-size: 0.84rem; color: var(--ink-soft); padding: 14px 0 0; }
.crumbs a { color: var(--ink-soft); }
.crumbs span.sep { margin: 0 6px; color: #b7ac99; }

/* ---------- hero (home) ---------- */
.hero { padding: 3.2rem 0 2.6rem; border-bottom: 1px solid var(--rule); }
.hero h1 { font-size: 2.7rem; max-width: 17em; margin-top: 0; }
.hero .lede { font-size: 1.22rem; }
.hero-actions { margin-top: 1.4rem; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- buttons ---------- */
.btn { display: inline-block; padding: 11px 20px; text-decoration: none; font-weight: 600; font-size: 0.95rem; border: 2px solid transparent; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-secondary { background: none; border-color: var(--ink); color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: #fff; }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: #0b5453; color: #fff; }

/* ---------- cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin: 1.6rem 0; padding: 0; list-style: none; }
.card { background: var(--card); border: 1px solid var(--rule); border-top: 3px solid var(--teal); padding: 20px 22px; }
.card.card-amber { border-top-color: var(--accent); }
.card h3 { margin: 0 0 0.4em; font-size: 1.12rem; }
.card h3 a { text-decoration: none; color: var(--ink); }
.card h3 a:hover { color: var(--accent-dark); text-decoration: underline; }
.card p { font-size: 0.92rem; color: var(--ink-soft); margin-bottom: 0.4em; }
.card .type { display: inline-block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--teal); font-weight: 700; margin-bottom: 8px; }
.card.card-amber .type { color: var(--accent-dark); }

/* ---------- callouts ---------- */
.callout { border-left: 4px solid var(--teal); background: var(--teal-soft); padding: 14px 18px; margin: 1.4em 0; font-size: 0.95rem; }
.callout.warn { border-color: var(--red); background: var(--red-soft); }
.callout.key { border-color: var(--accent); background: var(--amber-soft); }
.callout.ok { border-color: var(--green); background: var(--green-soft); }
.callout .label { display: block; font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 4px; }
.callout p:last-child { margin-bottom: 0; }

/* deadline chip */
.deadline { display: inline-block; background: var(--ink); color: #fff; font-size: 0.8rem; font-weight: 700; padding: 3px 10px; letter-spacing: 0.4px; }

/* ---------- tables ---------- */
table { border-collapse: collapse; width: 100%; margin: 1.2em 0 1.6em; background: var(--card); font-size: 0.92rem; }
th, td { border: 1px solid var(--rule); padding: 9px 12px; text-align: left; vertical-align: top; }
th { background: var(--ink); color: #fff; font-weight: 600; font-size: 0.85rem; }
tbody tr:nth-child(even) { background: #f6f1e9; }
caption { caption-side: top; text-align: left; font-size: 0.85rem; color: var(--ink-soft); padding-bottom: 6px; }

/* ---------- steps ---------- */
ol.steps { counter-reset: step; list-style: none; padding: 0; margin: 1.4em 0; }
ol.steps > li { counter-increment: step; position: relative; padding: 0 0 1.4em 58px; border-left: 2px solid var(--rule); margin-left: 20px; }
ol.steps > li:last-child { border-left-color: transparent; }
ol.steps > li::before { content: counter(step); position: absolute; left: -21px; top: 0; width: 40px; height: 40px; background: var(--ink); color: #fff; font-family: var(--serif); font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
ol.steps h3 { margin-top: 0.2em; }

/* ---------- search / browse ---------- */
.search-bar { display: flex; gap: 10px; margin: 1.2rem 0; flex-wrap: wrap; }
.search-bar input[type="search"] { flex: 1; min-width: 220px; padding: 11px 14px; font-size: 1rem; border: 1px solid var(--rule); background: var(--card); font-family: var(--sans); }
.search-bar select { padding: 11px 14px; font-size: 0.95rem; border: 1px solid var(--rule); background: var(--card); font-family: var(--sans); }
#result-count { color: var(--ink-soft); font-size: 0.88rem; }

/* ---------- self-check tool ---------- */
.check-q { background: var(--card); border: 1px solid var(--rule); padding: 18px 22px; margin: 0 0 14px; }
.check-q .q-title { font-weight: 700; margin-bottom: 4px; }
.check-q .q-help { font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 10px; }
.check-q label { margin-right: 18px; font-size: 0.95rem; cursor: pointer; }
.check-q input { margin-right: 6px; }
#check-result { margin-top: 1.6rem; }
.result-item { border-left: 4px solid var(--red); background: var(--card); border-top: 1px solid var(--rule); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 14px 18px; margin-bottom: 12px; }
.result-item h4 { margin: 0 0 6px; }
.result-item p { font-size: 0.92rem; margin-bottom: 6px; }

/* ---------- source table ---------- */
.sources { margin-top: 3rem; border-top: 3px double var(--rule); padding-top: 1rem; }
.sources h2 { border: none; font-size: 1.25rem; margin-top: 0.4em; }
.sources table { font-size: 0.82rem; }
.cred-high { color: var(--green); font-weight: 700; }
.cred-med { color: var(--accent-dark); font-weight: 700; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #b9c4d0; margin-top: 3rem; font-size: 0.88rem; }
.site-footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; padding: 2.4rem 22px; }
.site-footer h4 { color: #fff; font-family: var(--sans); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.4px; margin: 0 0 0.8em; }
.site-footer a { color: #d8e0e8; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 7px; }
.footer-legal { background: #14202d; padding: 14px 0; font-size: 0.78rem; color: #8b99a8; }
.footer-legal .wrap { display: block; padding-top: 0; padding-bottom: 0; }

/* ---------- misc ---------- */
.updated { font-size: 0.8rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1px; }
hr { border: none; border-top: 1px solid var(--rule); margin: 2rem 0; }
blockquote { border-left: 3px solid var(--accent); margin: 1.4em 0; padding: 4px 20px; color: var(--ink-soft); font-style: italic; background: var(--card); }
code { background: #efe8dc; padding: 1px 6px; font-size: 0.88em; }
.letter { background: var(--card); border: 1px solid var(--rule); padding: 24px 28px; margin: 1.2em 0 2em; font-size: 0.92rem; white-space: pre-wrap; font-family: var(--sans); }
.toc { background: var(--card); border: 1px solid var(--rule); padding: 16px 22px; margin: 1.4em 0; font-size: 0.9rem; }
.toc strong { display: block; margin-bottom: 6px; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--ink-soft); }
.toc ul { margin: 0; padding-left: 1.2em; }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
  .nav-toggle { display: block; position: absolute; right: 22px; top: 16px; }
  .site-header { position: relative; }
  nav.site-nav { width: 100%; display: none; }
  nav.site-nav.open { display: block; }
  nav.site-nav ul { flex-direction: column; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  h1 { font-size: 1.8rem; }
}

/* ---------- print ---------- */
@media print {
  .site-header, .site-footer, .free-strip, .footer-legal, .nav-toggle, .hero-actions { display: none; }
  body { background: #fff; font-size: 12pt; }
  a { color: #000; text-decoration: none; }
  article.prose { max-width: none; }
}