@import url("tokens.css?v=9");
@import url("nav.css?v=10");

/* Glossary. Same tokens as the app and the landing page; this is the long-read
   surface, so the measure is narrow and the type is a notch larger. */

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: var(--background); color: var(--foreground);
  font: 400 16px/1.7 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
@media (max-width: 720px) { .wrap { width: calc(100% - 32px); } }

.sr-only, .skip {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip:focus {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  width: auto; height: auto; clip: auto; margin: 0;
  padding: 10px 16px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-ctl); box-shadow: var(--shadow-2);
}

a { color: inherit; }
.muted { color: var(--muted-foreground); }

/* The header and footer are shared — see css/nav.css. */
.gl-theme {
  background: none; border: 1px solid var(--border); border-radius: var(--r-ctl);
  width: 32px; height: 32px; cursor: pointer; color: var(--muted-foreground);
  line-height: 1; font-size: 14px;
}
.gl-theme:hover { color: var(--foreground); background: var(--muted); }


/* ------------------------------------------------------------ breadcrumb */
.gl-wrap { padding-block: 26px 72px; }
.crumbs {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-size: 13px; color: var(--muted-foreground); margin-bottom: 30px;
}
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--foreground); text-decoration: underline; }
.crumbs span[aria-current] { color: var(--foreground); }

/* ------------------------------------------------------------ entry page */
.gl-article { max-width: 760px; }
.eyebrow {
  margin: 0 0 12px; font-size: 12px; font-weight: 500; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted-foreground);
}
.gl-hero h1 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(34px, 6vw, 52px); line-height: 1.08; letter-spacing: -.02em;
  margin: 0 0 14px;
}
.deck { margin: 0 0 20px; color: var(--muted-foreground); font-size: 15px; }
.lede { margin: 0 0 26px; font-size: 18.5px; line-height: 1.62; }
.gl-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }

.factbox {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px; margin: 0 0 36px; padding: 0;
  background: var(--border); border: 1px solid var(--border);
  border-radius: var(--r-card); overflow: hidden;
}
.factbox > div { background: var(--card); padding: 14px 16px; }
.factbox dt {
  font-size: 11.5px; font-weight: 500; letter-spacing: .07em; text-transform: uppercase;
  color: var(--muted-foreground); margin-bottom: 4px;
}
.factbox dd { margin: 0; font-size: 14.5px; line-height: 1.5; }

.callout {
  margin: 0 0 36px; padding: 16px 18px; font-size: 14.5px; line-height: 1.6;
  background: var(--muted); border-left: 3px solid var(--foreground);
  border-radius: var(--r-ctl);
}

.gl-toc {
  margin: 0 0 44px; padding: 18px 20px;
  border: 1px solid var(--border); border-radius: var(--r-card); background: var(--card);
}
.gl-toc h2 {
  margin: 0 0 10px; font-family: var(--font-sans); font-size: 11.5px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted-foreground);
}
.gl-toc ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.gl-toc a { font-size: 14px; color: var(--muted-foreground); text-decoration: none; }
.gl-toc a:hover { color: var(--foreground); text-decoration: underline; }

.gl-sec { margin: 0 0 42px; scroll-margin-top: 80px; }
.gl-sec h2 {
  font-family: var(--font-serif); font-weight: 400; font-size: 27px;
  letter-spacing: -.015em; line-height: 1.2; margin: 0 0 14px;
}
.gl-sec p { margin: 0 0 16px; }
.gl-sec p:last-child { margin-bottom: 0; }

.gl-faq dl { margin: 0; }
.gl-faq dt {
  font-weight: 500; font-size: 17px; margin: 22px 0 6px;
  padding-top: 22px; border-top: 1px solid var(--border);
}
.gl-faq dt:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.gl-faq dd { margin: 0; color: var(--muted-foreground); }

.srclist { margin: 0 0 18px; padding: 0; list-style: none; }
.srclist li {
  padding: 11px 0; border-bottom: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline;
  font-size: 14.5px;
}
.srclist li:last-child { border-bottom: 0; }
.srclist .url {
  font-family: var(--font-mono); font-size: 12px; color: var(--faint);
  word-break: break-all;
}

.prevnext {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin: 48px 0 40px;
}
.pn {
  display: flex; flex-direction: column; gap: 5px; padding: 16px 18px;
  border: 1px solid var(--border); border-radius: var(--r-card);
  background: var(--card); text-decoration: none;
  transition: border-color .15s, transform .12s;
}
.pn:hover { border-color: var(--foreground); transform: translateY(-2px); }
.pn span { font-size: 12px; color: var(--muted-foreground); }
.pn strong { font-weight: 500; font-size: 15.5px; line-height: 1.35; }
.pn-next { text-align: right; }
@media (max-width: 620px) { .prevnext { grid-template-columns: 1fr; } .pn-next { text-align: left; } }

.related h2, .endcta h2 {
  font-family: var(--font-serif); font-weight: 400; font-size: 24px;
  letter-spacing: -.015em; margin: 0 0 16px;
}
.relgrid { margin: 0 0 48px; padding: 0; list-style: none;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.relgrid a {
  display: flex; flex-direction: column; gap: 3px; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: var(--r-ctl);
  background: var(--card); text-decoration: none; height: 100%;
  transition: border-color .15s, transform .12s;
}
.relgrid a:hover { border-color: var(--foreground); transform: translateY(-2px); }
.rel-name { font-size: 14.5px; font-weight: 500; line-height: 1.35; }
.rel-years { font-size: 12.5px; color: var(--muted-foreground); font-variant-numeric: tabular-nums; }

.endcta {
  padding: 34px; border-radius: var(--r-card);
  background: var(--muted); border: 1px solid var(--border);
}
.endcta p { margin: 0 0 22px; color: var(--muted-foreground); }

/* --------------------------------------------------------------- hub page */
.hub-hero { max-width: 720px; margin-bottom: 56px; }
.hub-hero h1 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(34px, 6vw, 54px); line-height: 1.06; letter-spacing: -.02em;
  margin: 0 0 18px;
}
.hub-stat { margin: 0 0 26px; font-size: 14.5px; color: var(--muted-foreground); }
.hub-stat strong { color: var(--foreground); font-weight: 500; font-variant-numeric: tabular-nums; }
.hub-filter { margin-top: 34px; }
.hub-filter input {
  width: 100%; padding: 13px 16px; font-size: 15px;
  background: var(--card); color: var(--foreground);
  border: 1px solid var(--border); border-radius: var(--r-ctl);
}
.hub-filter input::placeholder { color: var(--faint); }
.hub-none { margin: 14px 0 0; color: var(--muted-foreground); }

/* region page hero */
.hr-hero { max-width: 820px; margin-bottom: 30px; }
.hr-deck {
  margin: 0 0 26px; font-family: var(--font-serif); font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.4; letter-spacing: -.01em; color: var(--muted-foreground);
}
.hr-about { margin: 0 0 26px; }
.hr-about summary {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer; list-style: none;
  font-size: 13.5px; color: var(--muted-foreground);
}
.hr-about summary::-webkit-details-marker { display: none; }
.hr-about summary::before {
  content: "+"; display: inline-grid; place-items: center; width: 18px; height: 18px;
  border: 1px solid var(--border); border-radius: 50%; font-size: 12px; line-height: 1;
}
.hr-about[open] summary::before { content: "−"; }
.hr-about summary:hover { color: var(--foreground); }
.hr-about p { margin: 12px 0 0; max-width: 72ch; font-size: 15px; line-height: 1.65; color: var(--muted-foreground); }
.hr-actions { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; }
.hr-actions .hub-filter { margin: 0; flex: 1 1 320px; }
.hr-actions .hub-filter input { height: 100%; min-height: 50px; }
.hr-actions .btn { flex: 0 0 auto; }

/* era jump bar — sticks under the site header */
.hub-jump {
  position: sticky; top: 62px; z-index: 50;
  display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none;
  margin: 0 0 34px; padding: 10px 0;
  background: color-mix(in srgb, var(--background) 92%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.hub-jump::-webkit-scrollbar { display: none; }
.hub-jump a {
  flex: 0 0 auto; display: inline-flex; align-items: baseline; gap: 7px;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px;
  font-size: 13px; color: var(--muted-foreground); text-decoration: none; background: var(--card);
  transition: color .15s, border-color .15s;
}
.hub-jump a b { font-family: var(--font-mono); font-weight: 400; font-size: 11px; color: var(--faint); }
.hub-jump a:hover { color: var(--foreground); border-color: var(--muted-foreground); }
.hub-jump a[hidden] { display: none; }

.hub-era { margin-bottom: 56px; scroll-margin-top: 124px; }
.hub-era-h {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 14px;
  margin: 0 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.hub-era-h h2 {
  margin: 0; font-family: var(--font-serif); font-weight: 400; font-size: 28px; line-height: 1.2;
  letter-spacing: -.015em;
}
@media (max-width: 620px) { .hub-era-h h2 { font-size: 24px; } }
.era-years { font-family: var(--font-mono); font-size: 12px; color: var(--muted-foreground);
             font-variant-numeric: tabular-nums; }
.hub-era-h .count { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--muted-foreground); }

/* entry cards: one shape for every entry */
.hc {
  display: flex; flex-direction: column; gap: 6px; height: 100%;
  padding: 16px 18px 18px; text-decoration: none;
  border: 1px solid var(--border); border-radius: var(--r-card); background: var(--card);
  transition: border-color .15s, transform .12s, box-shadow .12s;
}
.hc:hover { border-color: var(--foreground); transform: translateY(-2px); box-shadow: var(--shadow-2); }
.hc-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 20px; }
.hc-dates { font-family: var(--font-mono); font-size: 11.5px; color: var(--faint); font-variant-numeric: tabular-nums;
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hc-type {
  flex: 0 0 auto; padding: 2px 8px; border-radius: 999px; background: var(--muted);
  font-size: 11px; color: var(--muted-foreground); white-space: nowrap;
}
.hc-name { font-family: var(--font-serif); font-size: 19px; line-height: 1.25; letter-spacing: -.01em; }
.hc-desc { font-size: 13.5px; line-height: 1.55; color: var(--muted-foreground); min-height: calc(1.55em * 3); }
.hubgrid, .regiongrid {
  margin: 0; padding: 0; list-style: none;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px;
}
.hubgrid li[hidden] { display: none; }
.regiongrid a {
  display: flex; flex-direction: column; gap: 5px; height: 100%;
  padding: 16px 18px; text-decoration: none;
  border: 1px solid var(--border); border-radius: var(--r-card); background: var(--card);
  transition: border-color .15s, transform .12s, box-shadow .12s;
}
.regiongrid a:hover {
  border-color: var(--foreground); transform: translateY(-2px); box-shadow: var(--shadow-2);
}
.hub-name { font-size: 16px; font-weight: 500; line-height: 1.3; }
.hub-years { font-size: 12.5px; color: var(--muted-foreground); font-variant-numeric: tabular-nums; }
.hub-blurb { margin-top: 6px; font-size: 13.5px; line-height: 1.55; color: var(--muted-foreground); }
@media (max-width: 720px) { .hub-jump { top: 62px; margin-inline: -16px; padding-inline: 16px; } }
.regiongrid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); margin-bottom: 56px; }

/* ------------------------------------------- further reading (Knowledge) */
.kn-further { margin: 48px 0 0; }
.kn-further h2 {
  font-family: var(--font-serif); font-weight: 400; font-size: 24px;
  letter-spacing: -.015em; margin: 0 0 16px;
}
.kn-rel { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.kn-rel a {
  display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; text-decoration: none;
  border: 1px solid var(--border); border-left: 3px solid var(--c0); border-radius: var(--r-card);
  background: var(--card); transition: border-color .15s, transform .12s, box-shadow .12s;
}
.kn-rel a:hover { border-color: var(--foreground); transform: translateY(-2px); box-shadow: var(--shadow-2); }
.kn-rel-cat {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--c0);
}
.kn-rel strong { font-family: var(--font-serif); font-weight: 400; font-size: 19px; line-height: 1.3; }
.kn-rel-desc { font-size: 14px; color: var(--muted-foreground); line-height: 1.55; }

/* ------------------------------------------------------- glossary root */
.rg-hero { max-width: 780px; margin-bottom: 44px; }
.rg-stats {
  display: flex; flex-wrap: wrap; gap: 10px 34px; margin: 0 0 28px; padding: 0;
}
.rg-stats div { display: flex; flex-direction: column; gap: 2px; }
.rg-stats dt {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--faint);
}
.rg-stats dd {
  margin: 0; font-family: var(--font-serif); font-size: 26px; letter-spacing: -.02em;
  line-height: 1.15; font-variant-numeric: tabular-nums;
}

.rg-search { position: relative; }
.rg-search input {
  width: 100%; padding: 15px 18px 15px 46px; font-size: 15.5px;
  background: var(--card) no-repeat 17px 50% / 17px
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");
  color: var(--foreground); border: 1px solid var(--border); border-radius: calc(var(--r-card) + 2px);
  box-shadow: var(--shadow-1); transition: border-color .15s, box-shadow .15s;
}
.rg-search input::placeholder { color: var(--faint); }
.rg-search input:focus {
  outline: none; border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 12%, transparent), var(--shadow-2);
}
.rg-results {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 20;
  margin: 0; padding: 6px; list-style: none; max-height: 420px; overflow-y: auto;
  background: var(--popover); border: 1px solid var(--border);
  border-radius: var(--r-card); box-shadow: var(--shadow-3);
}
.rg-results a {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 9px 12px; border-radius: var(--r-ctl); text-decoration: none;
}
/* the first hit is what Enter opens, so it carries a resting highlight */
.rg-results li:first-child a { background: var(--muted); }
.rg-results a:hover, .rg-results a:focus-visible { background: var(--accent); }
.rg-r-name { font-size: 15px; font-weight: 500; }
.rg-r-meta { font-size: 12.5px; color: var(--muted-foreground); white-space: nowrap; font-variant-numeric: tabular-nums; }
.rg-none { margin: 10px 2px 0; font-size: 14px; color: var(--muted-foreground); }

.rg-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.rg-jump a {
  padding: 6px 13px; border: 1px solid var(--border); border-radius: 999px;
  font-size: 13px; color: var(--muted-foreground); text-decoration: none;
  transition: color .15s, border-color .15s, background .15s;
}
.rg-jump a:hover { color: var(--foreground); border-color: var(--muted-foreground); background: var(--muted); }

.rg-group { margin-bottom: 52px; scroll-margin-top: 84px; }
.rg-group h2 {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 16px;
  margin: 0 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
  font-family: var(--font-serif); font-weight: 400; font-size: 28px; letter-spacing: -.015em;
}
.rg-group-n {
  margin-left: auto; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em;
  color: var(--muted-foreground);
}
.rg-grid {
  margin: 0; padding: 0; list-style: none;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px;
}
.rg-card {
  display: flex; flex-direction: column; gap: 8px; height: 100%;
  padding: 18px 20px 18px; text-decoration: none;
  border: 1px solid var(--border); border-radius: var(--r-card); background: var(--card);
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.rg-card:hover { border-color: var(--foreground); transform: translateY(-2px); box-shadow: var(--shadow-2); }
.rg-top { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.rg-name { font-family: var(--font-serif); font-size: 21px; letter-spacing: -.015em; line-height: 1.2; }
.rg-count { margin-left: auto; font-size: 12.5px; color: var(--muted-foreground); white-space: nowrap; }
.rg-count b { font-family: var(--font-mono); font-weight: 500; font-size: 13px; color: var(--foreground); }
.rg-wip {
  padding: 2px 8px; border-radius: 999px; white-space: nowrap;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .04em; color: var(--foreground);
  background: color-mix(in srgb, var(--chart-1) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--chart-1) 45%, transparent);
}
.rg-tag { font-size: 14px; line-height: 1.5; color: var(--muted-foreground); }
.rg-span {
  position: relative; display: block; height: 4px; margin-top: 6px;
  border-radius: 99px; background: var(--muted);
}
.rg-span i {
  position: absolute; top: 0; bottom: 0; border-radius: 99px;
  background: linear-gradient(90deg, var(--c0), var(--c2));
}
.rg-years {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em;
  color: var(--faint); font-variant-numeric: tabular-nums;
}
.rg-big {
  margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--border);
  font-size: 12.5px; line-height: 1.5; color: var(--muted-foreground);
}

.rg-note {
  padding: 22px 24px; border-radius: var(--r-card);
  background: var(--muted); border: 1px solid var(--border);
}
.rg-note h2 { margin: 0 0 8px; font-family: var(--font-serif); font-weight: 400; font-size: 21px; }
.rg-note p { margin: 0; font-size: 14.5px; color: var(--muted-foreground); }
@media (max-width: 620px) {
  .rg-grid { grid-template-columns: 1fr; }
  .rg-group h2 { font-size: 24px; }
  .rg-group-n { margin-left: 0; width: 100%; }
}


/* ---------------------------------------------------------- sources page */
.srcbig { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.srcbig li {
  padding: 16px 18px; border: 1px solid var(--border);
  border-radius: var(--r-card); background: var(--card);
}
.srcbig-head {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; margin-bottom: 3px;
}
.srcbig-head a { font-size: 16px; font-weight: 500; text-decoration: none; }
.srcbig-head a:hover { text-decoration: underline; text-underline-offset: 3px; }
.srcbig-lic {
  margin-left: auto; font-family: var(--font-mono); font-size: 11px;
  padding: 2px 8px; border-radius: 999px;
  background: var(--muted); color: var(--muted-foreground); white-space: nowrap;
}
.srcbig-by { margin: 0 0 8px; font-size: 13px; color: var(--faint); }
.srcbig-what { margin: 0; font-size: 14px; color: var(--muted-foreground); line-height: 1.55; }

.pubgroup {
  border: 1px solid var(--border); border-radius: var(--r-card);
  background: var(--card); margin-bottom: 10px;
}
.pubgroup > summary {
  display: flex; align-items: baseline; gap: 12px; cursor: pointer;
  padding: 14px 18px; list-style: none; border-radius: var(--r-card);
}
.pubgroup > summary::-webkit-details-marker { display: none; }
.pubgroup > summary:hover { background: var(--muted); }
.pub-name { font-size: 15.5px; font-weight: 500; }
.pub-count {
  margin-left: auto; font-family: var(--font-mono); font-size: 11.5px;
  color: var(--muted-foreground);
}
.reflist { margin: 0; padding: 0 18px 14px; list-style: none; }
.reflist li { padding: 11px 0; border-top: 1px solid var(--border); font-size: 14px; }
.ref-title { display: block; margin-bottom: 3px; }
.ref-cited { display: block; font-size: 12.5px; color: var(--faint); line-height: 1.5; }
.ref-cited a { color: var(--muted-foreground); }
.srcnote { display: block; font-size: 12px; color: var(--faint); width: 100%; }

.gl-sources-page .gl-sec > p { max-width: 760px; }