/* =========================================================
   Wiki — encyclopedia layout
   Builds on top of styles.css
   ========================================================= */

/* ---------- Index page ---------- */

.wiki-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.4vw, 32px);
}

.wiki-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  color: var(--ink);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
  min-height: 360px;
  overflow: hidden;
}
.wiki-card::before {
  /* top brass rule */
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--brass), var(--brass-soft));
  opacity: 0;
  transition: opacity .22s ease;
}
.wiki-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--brass-soft);
  background: var(--cream);
}
.wiki-card:hover::before { opacity: 1; }

.wiki-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.wiki-card-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
}
.wiki-card-glyph {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  color: var(--brass-soft);
  opacity: .85;
  font-weight: 380;
}

.wiki-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.wiki-card-cat {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gris);
}
.wiki-card-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -.012em;
  color: var(--ink);
}
.wiki-card-lead {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--gris);
  margin: 0;
}

.wiki-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.wiki-card-foot .reading { color: var(--gris); }
.wiki-card-foot .open {
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.wiki-card-foot .arrow { transition: transform .2s ease; display: inline-block; }
.wiki-card:hover .wiki-card-foot .arrow { transform: translateX(3px); }

/* About-the-wiki method list */
.wiki-method {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.wiki-method li {
  padding: 18px 0;
  border-bottom: 1px solid rgba(227, 203, 150, .18);
  color: color-mix(in oklab, var(--paper) 82%, transparent);
  font-size: 15.5px;
  line-height: 1.55;
}
.wiki-method li:first-child { border-top: 1px solid rgba(227, 203, 150, .18); }
.wiki-method li strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass-2);
  margin-bottom: 6px;
  font-weight: 600;
}

/* ---------- Article page ---------- */

.wiki-article-hero {
  background: var(--navy-deep);
  color: var(--paper);
  position: relative;
  padding: clamp(72px, 8vw, 128px) 0 clamp(56px, 6vw, 96px);
  overflow: hidden;
  isolation: isolate;
}
.wiki-article-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 92% 12%, rgba(176, 132, 58, .30), transparent 60%),
    radial-gradient(48% 50% at 4% 92%, rgba(107, 30, 27, .26), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.wiki-article-hero[data-accent="caoba"]::before {
  background:
    radial-gradient(60% 60% at 92% 12%, rgba(107, 30, 27, .35), transparent 60%),
    radial-gradient(48% 50% at 4% 92%, rgba(176, 132, 58, .22), transparent 60%);
}
.wiki-article-hero[data-accent="brass"]::before {
  background:
    radial-gradient(60% 60% at 88% 18%, rgba(198, 157, 84, .40), transparent 60%),
    radial-gradient(48% 50% at 4% 90%, rgba(176, 132, 58, .18), transparent 60%);
}
.wiki-article-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
  pointer-events: none;
}
.wiki-article-eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass-2);
  margin-bottom: 28px;
}
.wiki-article-eyebrow .dot { color: rgba(227, 203, 150, .45); }
.wiki-article-eyebrow .cat { color: var(--brass-2); font-weight: 600; }
.wiki-article-eyebrow .period,
.wiki-article-eyebrow .time { color: color-mix(in oklab, var(--paper) 65%, transparent); }

.wiki-article-title {
  font-family: var(--font-display);
  font-weight: 420;
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -.022em;
  color: var(--paper);
  max-width: 22ch;
}
.wiki-article-subtitle {
  margin-top: 24px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 380;
  font-size: clamp(18px, 1.6vw, 23px);
  line-height: 1.45;
  color: color-mix(in oklab, var(--brass-soft) 80%, var(--paper));
  max-width: 56ch;
}

/* Article body layout: sticky sidebar + prose */
.wiki-article-section { padding: clamp(48px, 6vw, 96px) 0; }
.wiki-article-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}

/* ----- TOC ----- */
.wiki-toc {
  position: sticky;
  top: 96px;
  align-self: start;
}
.wiki-toc-inner {
  padding: 20px 0 20px 0;
  border-top: 2px solid var(--ink);
}
.wiki-toc-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
  margin-bottom: 18px;
}
.wiki-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: tocitem;
}
.wiki-toc li {
  border-bottom: 1px solid var(--rule);
}
.wiki-toc li:first-child { border-top: 1px solid var(--rule); }
.wiki-toc a {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 12px 0;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink-soft);
  transition: color .15s ease;
}
.wiki-toc a:hover { color: var(--ink); }
.wiki-toc a.active { color: var(--ink); font-weight: 500; }
.wiki-toc a.active .toc-num { color: var(--brass); }
.wiki-toc .toc-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 380;
  font-size: 16px;
  line-height: 1.4;
  color: var(--gris);
}
.wiki-toc .toc-text { display: block; }
.wiki-toc-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}
.wiki-toc-foot .back-link {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gris);
  transition: color .15s ease;
}
.wiki-toc-foot .back-link:hover { color: var(--ink); }

/* ----- Prose ----- */
.wiki-article {
  max-width: 720px;
}
.wiki-article p,
.wiki-article ul,
.wiki-article ol,
.wiki-article blockquote,
.wiki-article .wiki-table-wrap,
.wiki-article h2,
.wiki-article h3,
.wiki-article h4 {
  max-width: 100%;
}

.wiki-article p {
  font-size: 18px;
  line-height: 1.68;
  color: var(--ink-soft);
  margin-bottom: 22px;
  max-width: 64ch;
}

.wiki-article p.dropcap::first-letter {
  font-family: var(--font-display);
  font-weight: 420;
  font-size: 78px;
  line-height: .82;
  float: left;
  padding: 8px 14px 0 0;
  color: var(--caoba);
}

.wiki-article h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 2.8vw, 38px);
  line-height: 1.1;
  letter-spacing: -.018em;
  color: var(--ink);
  margin-top: 80px;
  margin-bottom: 28px;
  padding-top: 36px;
  border-top: 1px solid var(--rule);
  position: relative;
}
.wiki-article h2:first-of-type { margin-top: 12px; }
.wiki-article h2 .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
  margin-bottom: 14px;
}

.wiki-article h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.25;
  letter-spacing: -.012em;
  color: var(--ink);
  margin-top: 44px;
  margin-bottom: 14px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.wiki-article h3 .h-emoji {
  font-size: .82em;
  opacity: .65;
  filter: grayscale(.6);
  flex: 0 0 auto;
  margin-right: 4px;
}
.wiki-article h2 .h2-emoji {
  display: inline-block;
  font-size: .8em;
  opacity: .55;
  filter: grayscale(.6);
  margin-right: 12px;
  vertical-align: 2px;
}

.wiki-article h4 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--caoba);
  margin-top: 32px;
  margin-bottom: 14px;
}

.wiki-article ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 24px 0;
}
.wiki-article ul li {
  position: relative;
  padding: 10px 0 10px 32px;
  border-bottom: 1px solid var(--rule);
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.wiki-article ul li:last-child { border-bottom: 0; }
.wiki-article ul li::before {
  content: "§";
  position: absolute;
  left: 0; top: 10px;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--brass);
  font-size: 18px;
}

.wiki-article em { font-family: var(--font-display); font-style: italic; }

/* Tables */
.wiki-table-wrap {
  margin: 32px 0;
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--cream);
}
.wiki-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.wiki-table thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--brass);
  padding: 14px 16px;
  background: color-mix(in oklab, var(--cream) 60%, var(--paper));
  border-bottom: 1px solid var(--rule);
  vertical-align: bottom;
  white-space: nowrap;
}
.wiki-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
  line-height: 1.45;
  vertical-align: top;
}
.wiki-table tbody tr:last-child td { border-bottom: 0; }
.wiki-table tbody tr:hover { background: rgba(176, 132, 58, .06); }
.wiki-table tbody td:first-child {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -.005em;
  white-space: nowrap;
}

/* Read-next cards */
.wiki-readnext { padding-bottom: clamp(48px, 6vw, 96px); }
.wiki-readnext-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
.wiki-readnext-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--ink);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.wiki-readnext-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--brass-soft);
}
.wiki-readnext-card:last-child { text-align: right; align-items: flex-end; }
.wiki-readnext-card:last-child h3 { text-align: right; }
.rn-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
}
.rn-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gris);
}
.wiki-readnext-card h3 {
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -.012em;
}

/* Filter on the index */
.filter-bar[data-wiki-filter] { row-gap: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .wiki-grid { grid-template-columns: repeat(2, 1fr); }
  .wiki-article-grid { grid-template-columns: 220px 1fr; gap: 48px; }
}
@media (max-width: 820px) {
  .wiki-grid { grid-template-columns: 1fr; }
  .wiki-article-grid { grid-template-columns: 1fr; gap: 0; }
  .wiki-toc {
    position: static;
    margin-bottom: 36px;
  }
  .wiki-toc-inner { padding-bottom: 0; }
  .wiki-article p { font-size: 17px; }
  .wiki-article p.dropcap::first-letter { font-size: 56px; }
  .wiki-readnext-grid { grid-template-columns: 1fr; }
  .wiki-readnext-card:last-child { text-align: left; align-items: flex-start; }
  .wiki-readnext-card:last-child h3 { text-align: left; }
}

/* ---------- Sources aside (end of article) ---------- */
.wiki-sources {
  margin-top: 56px;
  padding: 28px 32px 30px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--brass);
  background: var(--cream);
  border-radius: 4px;
}
.wiki-sources h3 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 14px;
  font-weight: 600;
}
.wiki-sources ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}
.wiki-sources li {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--gris);
  padding: 3px 10px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 999px;
}