@import url("glossary.css?v=11");

/* Knowledge — the blog. Builds on the glossary's long-read type, crumbs and
   tokens; only what is particular to articles and listings lives here. */

.kn-wrap { padding-block: 26px 80px; }
.kn-draft {
  margin: 0 0 20px; padding: 10px 14px; border-radius: var(--r-ctl); font-size: 13.5px;
  background: color-mix(in srgb, var(--chart-1) 20%, transparent);
  border: 1px solid color-mix(in srgb, var(--chart-1) 45%, transparent);
}

/* ---------------------------------------------------------------- hub */
.kn-hub-head { max-width: 780px; margin-bottom: 40px; }
.kn-hub-head h1 {
  font-family: var(--font-serif); font-weight: 400; letter-spacing: -.022em;
  font-size: clamp(36px, 6vw, 58px); line-height: 1.05; margin: 0 0 18px;
}
.kn-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.kn-cats a {
  display: inline-flex; align-items: baseline; gap: 7px; padding: 7px 14px;
  border: 1px solid var(--border); border-radius: 999px; text-decoration: none;
  font-size: 13.5px; color: var(--muted-foreground); background: var(--card);
  transition: color .15s, border-color .15s, background .15s;
}
.kn-cats a b { font-family: var(--font-mono); font-weight: 400; font-size: 11px; color: var(--faint); }
.kn-cats a:hover { color: var(--foreground); border-color: var(--muted-foreground); }
.kn-cats a[aria-current="page"] { background: var(--primary); color: var(--primary-foreground); border-color: transparent; }
.kn-cats a[aria-current="page"] b { color: color-mix(in srgb, var(--primary-foreground) 70%, transparent); }

.kn-all, .kn-tagcloud, .kn-related { margin-top: 56px; }
.kn-all h2, .kn-tagcloud h2, .kn-related h2 {
  font-family: var(--font-serif); font-weight: 400; font-size: 26px; letter-spacing: -.015em;
  margin: 0 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

.kn-grid {
  margin: 0; padding: 0; list-style: none;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 18px;
}
.kn-grid > li { min-width: 0; }
.kn-card {
  display: flex; flex-direction: column; height: 100%; overflow: hidden; text-decoration: none;
  border: 1px solid var(--border); border-radius: calc(var(--r-card) + 4px); background: var(--card);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.kn-card:hover { border-color: var(--foreground); transform: translateY(-3px); box-shadow: var(--shadow-3); }
.kn-card-img { display: block; aspect-ratio: 16 / 9; background: var(--muted); overflow: hidden; }
.kn-card-img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.kn-card:hover .kn-card-img img { transform: scale(1.04); }
.kn-card-body { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px 22px; flex: 1; }
.kn-card-cat {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--c0);
}
.kn-card-title { font-family: var(--font-serif); font-weight: 400; font-size: 22px; line-height: 1.22; letter-spacing: -.015em; }
.kn-card-desc { font-size: 14px; line-height: 1.55; color: var(--muted-foreground); }
.kn-card-meta { margin-top: auto; padding-top: 10px; font-size: 12.5px; color: var(--faint); }

.kn-grid-feat { grid-template-columns: 1fr; }
.kn-card-feat .kn-card { flex-direction: row; }
.kn-card-feat .kn-card-img { flex: 0 0 52%; aspect-ratio: auto; min-height: 300px; }
.kn-card-feat .kn-card-body { padding: 32px 34px; justify-content: center; }
.kn-card-feat .kn-card-title { font-size: clamp(26px, 3.2vw, 36px); }
.kn-card-feat .kn-card-desc { font-size: 16px; }
.kn-card-feat .kn-card:not(:has(.kn-card-img)) {
  background:
    radial-gradient(70% 120% at 100% 0%, color-mix(in srgb, var(--c0) 12%, transparent), transparent 70%),
    var(--card);
}
@media (max-width: 760px) {
  .kn-card-feat .kn-card { flex-direction: column; }
  .kn-card-feat .kn-card-img { flex: none; width: 100%; min-height: 0; aspect-ratio: 16 / 9; }
  .kn-card-feat .kn-card-body { padding: 22px; }
}

.kn-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.kn-tags a {
  display: inline-flex; align-items: baseline; gap: 6px; padding: 5px 12px;
  border: 1px solid var(--border); border-radius: 999px; text-decoration: none;
  font-size: 13px; color: var(--muted-foreground); transition: color .15s, border-color .15s;
}
.kn-tags a b { font-family: var(--font-mono); font-weight: 400; font-size: 11px; color: var(--faint); }
.kn-tags a:hover { color: var(--foreground); border-color: var(--muted-foreground); }

.kn-empty {
  max-width: 720px; padding: 30px 32px; border-radius: calc(var(--r-card) + 4px);
  border: 1px dashed var(--border); background: var(--muted);
}
.kn-empty h2 { margin: 0 0 10px; font-family: var(--font-serif); font-weight: 400; font-size: 24px; }
.kn-empty p { margin: 0; color: var(--muted-foreground); }

/* ---------------------------------------------------------------- article */
.kn-head { max-width: 800px; margin-bottom: 30px; }
/* The article's category: a quiet label in the site's own type, with the same
   corner radius as the buttons. */
.kn-cat-pill {
  display: inline-flex; align-items: center; margin-bottom: 18px; padding: 5px 11px;
  border-radius: var(--r-ctl); border: 1px solid var(--border);
  background: var(--card); color: var(--muted-foreground);
  font-size: 13px; font-weight: 500; line-height: 1.3; text-decoration: none;
  transition: color .16s, border-color .16s, background .16s;
}
.kn-cat-pill:hover {
  color: var(--foreground); background: var(--accent);
  border-color: color-mix(in srgb, var(--foreground) 22%, var(--border));
}
.kn-head h1 {
  font-family: var(--font-serif); font-weight: 400; letter-spacing: -.022em;
  font-size: clamp(32px, 5.2vw, 52px); line-height: 1.08; margin: 0 0 18px; text-wrap: balance;
}
.kn-dek { margin: 0 0 22px; font-size: clamp(17px, 1.9vw, 20px); line-height: 1.55; color: var(--muted-foreground); }
.kn-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; font-size: 13.5px; color: var(--faint); }
.kn-meta a { color: var(--foreground); text-decoration: none; }
.kn-meta a:hover { text-decoration: underline; }
.kn-meta span + span::before { content: "·"; margin-right: 18px; margin-left: -12px; color: var(--border); }

.kn-cover { margin: 0 0 40px; border-radius: calc(var(--r-card) + 6px); overflow: hidden;
            border: 1px solid var(--border); background: var(--muted); }
.kn-cover img { display: block; width: 100%; height: auto; max-height: 560px; object-fit: cover; }

.kn-layout { display: grid; grid-template-columns: minmax(0, 720px) 290px; gap: 56px; align-items: start; }
.kn-side { position: sticky; top: 84px; display: grid; gap: 14px; }
/* Tablet and phone: one column. The sidebar dissolves so its boxes can be placed
   separately - the contents list above the article, the glossary entries and
   the map link after it. */
@media (max-width: 1000px) {
  .kn-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .kn-side { display: contents; }
  .kn-toc { order: -1; margin-bottom: 12px; }
  .kn-entries { margin-top: 28px; }
}

.kn-box { padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--r-card); background: var(--card); }
.kn-box-h {
  display: block; margin: 0 0 10px; font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .11em; text-transform: uppercase; color: var(--faint);
}
.kn-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: t; display: grid; gap: 7px; }
.kn-toc li { counter-increment: t; display: flex; gap: 10px; font-size: 13.5px; line-height: 1.4; }
.kn-toc li::before { content: counter(t, decimal-leading-zero); font-family: var(--font-mono); font-size: 11px; color: var(--faint); padding-top: 2px; }
.kn-toc a { color: var(--muted-foreground); text-decoration: none; }
.kn-toc a:hover { color: var(--foreground); }
.kn-entries ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.kn-entries li { display: flex; flex-direction: column; gap: 1px; }
.kn-entries-name { font-size: 14.5px; font-weight: 500; text-decoration: none; }
.kn-entries-name:hover { text-decoration: underline; text-underline-offset: 3px; }
.kn-entries span { font-size: 12.5px; color: var(--faint); }
.kn-entries span a { color: var(--muted-foreground); }
.kn-side-map { display: flex; flex-direction: column; gap: 3px; text-decoration: none;
  background: var(--primary); color: var(--primary-foreground); border-color: transparent;
  transition: transform .15s, box-shadow .15s; }
.kn-side-map:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.kn-side-map .kn-box-h { color: color-mix(in srgb, var(--primary-foreground) 60%, transparent); margin-bottom: 4px; }
.kn-side-map strong { font-family: var(--font-serif); font-weight: 400; font-size: 20px; }
.kn-side-map span:last-child { font-size: 13px; color: color-mix(in srgb, var(--primary-foreground) 75%, transparent); }

/* prose */
.kn-body { font-size: 17.5px; line-height: 1.75; }
.kn-body > p, .kn-body > ul, .kn-body > ol { margin: 0 0 22px; }
.kn-body h2 {
  font-family: var(--font-serif); font-weight: 400; font-size: 30px; line-height: 1.2;
  letter-spacing: -.015em; margin: 48px 0 16px; scroll-margin-top: 84px;
}
.kn-body h3 { font-family: var(--font-sans); font-weight: 600; font-size: 19px; margin: 34px 0 10px; scroll-margin-top: 84px; }
.kn-body h4 { font-weight: 600; font-size: 16px; margin: 26px 0 8px; }
.kn-body > :first-child { margin-top: 0; }
.kn-body ul, .kn-body ol { padding-left: 1.3em; }
.kn-body li { margin-bottom: 8px; }
.kn-body li::marker { color: var(--faint); }
.kn-body a { color: var(--foreground); text-decoration-color: var(--faint); text-underline-offset: 3px; }
.kn-body a:hover { text-decoration-color: var(--foreground); }
.kn-body a.kn-gl {
  text-decoration: none; border-bottom: 1.5px solid color-mix(in srgb, var(--c0) 55%, transparent);
  background: linear-gradient(transparent 62%, color-mix(in srgb, var(--c0) 10%, transparent) 62%);
  transition: background .15s;
}
.kn-body a.kn-gl:hover { background: color-mix(in srgb, var(--c0) 16%, transparent); }
.kn-body a.kn-map-link {
  text-decoration: none; border-bottom: 1.5px dashed color-mix(in srgb, var(--c2) 70%, transparent);
}
.kn-body a.kn-map-link::before { content: "◷ "; font-size: .85em; color: var(--c2); }
.kn-body blockquote {
  margin: 34px 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--foreground);
  font-family: var(--font-serif); font-size: 22px; line-height: 1.45; letter-spacing: -.01em;
}
.kn-body blockquote p { margin: 0 0 10px; }
.kn-body blockquote p:last-child { margin: 0; }
.kn-body code { font-family: var(--font-mono); font-size: .86em; padding: 1px 6px; border-radius: 5px; background: var(--muted); }
.kn-body pre { margin: 0 0 22px; padding: 16px 18px; overflow-x: auto; border-radius: var(--r-card); background: var(--muted); font-size: 14px; }
.kn-body pre code { padding: 0; background: none; }
.kn-body hr { margin: 44px 0; border: 0; border-top: 1px solid var(--border); }
.kn-fig { margin: 30px 0; }
.kn-fig img { display: block; width: 100%; height: auto; border-radius: var(--r-card); border: 1px solid var(--border); }
.kn-fig figcaption { margin-top: 10px; font-size: 13.5px; color: var(--muted-foreground); }
.kn-table { margin: 0 0 24px; overflow-x: auto; }
.kn-table table { width: 100%; border-collapse: collapse; font-size: 15px; }
.kn-table th, .kn-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.kn-table th { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .08em;
               text-transform: uppercase; color: var(--faint); }

/* entry + map cards inside an article */
.kn-entry, .kn-mapcard {
  display: flex; align-items: center; justify-content: space-between; gap: 18px 24px; flex-wrap: wrap;
  margin: 30px 0; padding: 20px 22px; border-radius: calc(var(--r-card) + 4px);
  border: 1px solid var(--border); background: var(--card); box-shadow: var(--shadow-1);
  font-size: 15px; line-height: 1.6;
}
.kn-entry { border-left: 3px solid var(--c0); }
.kn-entry-body { flex: 1 1 320px; display: flex; flex-direction: column; gap: 3px; }
.kn-entry-kicker {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--faint);
}
.kn-body .kn-entry-name { font-family: var(--font-serif); font-size: 23px; letter-spacing: -.012em; text-decoration: none; }
.kn-body .kn-entry-name:hover { text-decoration: underline; }
.kn-entry-dates { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted-foreground); }
.kn-entry p, .kn-mapcard p { margin: 8px 0 0; color: var(--muted-foreground); font-size: 14.5px; }
.kn-entry-cta { display: flex; flex-wrap: wrap; gap: 8px; }
.kn-body .kn-entry-cta a, .kn-body .kn-mapcard > a { text-decoration: none; }
.kn-body .btn-primary { color: var(--primary-foreground); }
.kn-mapcard {
  background:
    radial-gradient(80% 140% at 100% 0%, color-mix(in srgb, var(--c2) 14%, transparent), transparent 70%),
    var(--card);
}
.kn-mapcard > div { flex: 1 1 320px; }
.kn-mapcard-year { display: block; font-family: var(--font-serif); font-weight: 400; font-size: 30px; letter-spacing: -.02em; }

.kn-body .kn-tags { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border); }
.kn-body .kn-tags a { text-decoration: none; }