/* Public site stylesheet. Generated by the admin; the accent color comes from Settings. */
:root {
  --brand: #1f5c4a;
  --paper: #fbfaf7;
  --surface: #ffffff;
  --ink: #1c2321;
  --ink-2: #3d4744;
  --muted: #5f6a66;
  --rule: #e3e1d9;
  --accent: var(--brand);
  --accent-soft: color-mix(in srgb, var(--brand) 9%, transparent);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121615;
    --surface: #191e1c;
    --ink: #e6ebe9;
    --ink-2: #c8d0cd;
    --muted: #9ba7a3;
    --rule: #2c3532;
    --accent: color-mix(in srgb, var(--brand) 45%, #ffffff);
    --accent-soft: color-mix(in srgb, var(--brand) 25%, transparent);
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 1rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.65 var(--sans); }
a { color: var(--accent); text-underline-offset: 0.15em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 0.2rem 0 0.6rem; letter-spacing: -0.01em; }
h2 { font-size: 1.5rem; margin: 2.2rem 0 0.6rem; }
h3 { font-size: 1.2rem; margin: 1.8rem 0 0.5rem; }
p, ul, ol, table, blockquote { margin: 0 0 1rem; }
.wrap { width: 100%; max-width: 74rem; margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 0.5rem; background: var(--surface); padding: 0.5rem 0.8rem; z-index: 10; }
.skip:focus { left: 0.5rem; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.preview-banner { background: #fff3cd; color: #5c4400; text-align: center; padding: 0.4rem 1rem; font: 600 0.85rem/1.4 var(--sans); }

/* header and footer */
.site-header { border-bottom: 1px solid var(--rule); background: var(--surface); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; flex-wrap: wrap; padding-top: 0.9rem; padding-bottom: 0.9rem; }
.brand { color: var(--ink); text-decoration: none; font: 700 1.25rem/1.2 var(--serif); }
.brand img { display: block; max-height: 48px; width: auto; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.site-nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; padding: 0.2rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
main.wrap { padding-top: 1.5rem; padding-bottom: 4rem; min-height: 60vh; }
.site-footer { border-top: 1px solid var(--rule); background: var(--surface); color: var(--ink-2); font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 2rem; padding-top: 2rem; padding-bottom: 2.5rem; }
.footer-name { font: 700 1.1rem/1.3 var(--serif); color: var(--ink); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }

/* breadcrumbs, labels, tags */
.crumbs ol { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-wrap: wrap; gap: 0.3rem; font-size: 0.875rem; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 0.3rem; color: var(--rule); }
.crumbs a { color: var(--muted); }
.kicker { margin: 0; font: 600 0.78rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); }
.lead { font-size: 1.2rem; line-height: 1.55; color: var(--ink-2); max-width: 46rem; }
.tags { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; margin: 0.5rem 0 0; font-size: 0.875rem; }
.tags-label { color: var(--muted); }
.tag, .topic-chips a { display: inline-block; padding: 0.15rem 0.65rem; border: 1px solid var(--rule); border-radius: 999px; background: var(--surface); color: var(--ink-2); text-decoration: none; font-size: 0.875rem; }
.tag:hover, .topic-chips a:hover { border-color: var(--accent); color: var(--accent); }
.topic-chips { list-style: none; margin: 0 0 1.5rem; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.topic-chips span { color: var(--muted); font-size: 0.8em; }
.topic-chips-large a { font-size: 1rem; padding: 0.35rem 0.9rem; }

/* a document */
.doc-head { padding-bottom: 1.25rem; border-bottom: 1px solid var(--rule); margin-bottom: 1.5rem; }
.doc-meta { display: flex; flex-wrap: wrap; gap: 0.2rem 1.25rem; margin: 0.4rem 0 0; font: 400 0.85rem/1.5 var(--mono); color: var(--muted); }
.doc-layout { display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: 3rem; align-items: start; }
.doc-layout.no-toc { grid-template-columns: minmax(0, 1fr); }
.doc-body, .prose { max-width: 46rem; min-width: 0; }
.doc-body > section:first-of-type > h2, .doc-body > section:first-of-type > h3 { margin-top: 0.5rem; }
.doc-body section { scroll-margin-top: 1rem; }
.h-anchor { margin-left: 0.4rem; color: var(--rule); text-decoration: none; font-size: 0.8em; opacity: 0; }
h2:hover .h-anchor, h3:hover .h-anchor, .h-anchor:focus { opacity: 1; color: var(--muted); }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--rule); padding: 0.4rem 0.6rem; text-align: left; vertical-align: top; }
th { background: var(--accent-soft); }
blockquote { margin-left: 0; padding-left: 1rem; border-left: 3px solid var(--rule); color: var(--ink-2); }
code { font: 0.9em var(--mono); }

/* "On this page" */
.toc summary { cursor: pointer; font: 600 0.8rem/1.4 var(--sans); text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); padding: 0.2rem 0; }
.toc-list { list-style: none; margin: 0.5rem 0 0; padding: 0 0 0 0.8rem; border-left: 2px solid var(--rule); font-size: 0.9rem; line-height: 1.4; }
.toc-list li { margin: 0.45rem 0; }
.toc-list li.lv3 { padding-left: 0.9rem; font-size: 0.86rem; }
.toc-list a { color: var(--ink-2); text-decoration: none; }
.toc-list a:hover { color: var(--accent); text-decoration: underline; }
.toc-pages { list-style: none; margin: 0.5rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.3rem; }
.toc-pages a { display: inline-block; min-width: 2.1rem; text-align: center; padding: 0.15rem 0.3rem; border: 1px solid var(--rule); border-radius: 4px; text-decoration: none; font: 0.82rem/1.5 var(--mono); color: var(--ink-2); }
.toc-pages a:hover { border-color: var(--accent); color: var(--accent); }
.toc-side { position: sticky; top: 1rem; max-height: calc(100vh - 2rem); overflow-y: auto; padding: 0.25rem 0 1rem; }
.toc-mobile { display: none; margin: 0 0 1.5rem; padding: 0.6rem 0.9rem; border: 1px solid var(--rule); border-radius: 8px; background: var(--surface); }

/* lists of documents and updates */
.items { list-style: none; margin: 0 0 1rem; padding: 0; }
.items li { padding: 0.85rem 0; border-bottom: 1px solid var(--rule); }
.items li:first-child { padding-top: 0.2rem; }
.item-title { font: 600 1.08rem/1.35 var(--serif); text-decoration: none; }
.item-title:hover { text-decoration: underline; }
.item-meta { display: block; font: 0.78rem/1.6 var(--mono); color: var(--muted); }
.items p { margin: 0.25rem 0 0; color: var(--ink-2); font-size: 0.95rem; }
.items-wide p { max-width: 48rem; }
.see-also { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1rem 3rem; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
.see-also h2 { font-size: 1.2rem; margin-top: 0.5rem; }

/* home */
.hero { padding: 1.5rem 0 1rem; max-width: 50rem; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.1rem); }
.about { color: var(--ink-2); }
.button { display: inline-block; background: var(--brand); color: #fff; padding: 0.6rem 1.1rem; border-radius: 6px; text-decoration: none; font-weight: 600; margin-right: 0.75rem; }
.button:hover { filter: brightness(1.1); text-decoration: none; }
.home-topics h2, .home-grid h2 { font-size: 1.3rem; }
.home-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 1rem 3rem; }

/* narrow screens */
@media (max-width: 960px) {
  .doc-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .toc-side { display: none; }
  .toc-mobile { display: block; }
  .home-grid, .footer-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 1rem; }
  .lead { font-size: 1.08rem; }
  .header-row { padding-top: 0.7rem; padding-bottom: 0.7rem; }
}
@media print {
  .site-header nav, .toc, .toc-side, .site-footer nav, .h-anchor { display: none !important; }
  .doc-layout { display: block; }
  a { color: inherit; }
}