/* =========================================================================
   wiki.css — styles for /wiki/ index + /wiki/<cat>/<slug>.html
   Loaded after v2.css. Same design language, article-specific typography.
   ========================================================================= */

.wiki-inner {
  max-width: 880px; margin: 0 auto; padding: 48px 24px;
}

/* Wiki index hero */
.wiki-hero {
  background: var(--graphite-800); color: #fff; padding: 64px 24px; position: relative; overflow: hidden;
}
.wiki-hero::before {
  content: ''; position: absolute; inset: 0; opacity: 0.06; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.wiki-hero .wiki-inner { padding: 0; max-width: var(--maxw-marketing); }
.wiki-hero-title { font-size: 56px; font-weight: 700; letter-spacing: var(--tracking-tight); margin: 12px 0 16px; color: #fff; }
.wiki-hero-sub { font-size: 18px; color: var(--steel-300); max-width: 720px; line-height: 1.55; }

/* Wiki index grid */
.wiki-index { max-width: var(--maxw-marketing); padding: 48px 48px 96px; }
.wiki-cat { margin-bottom: 56px; }
.wiki-cat-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border-default); }
.wiki-cat-count { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); }
.wiki-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.wiki-card {
  background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-xs);
  padding: 18px 20px; text-decoration: none; color: var(--fg-1);
  transition: border-color var(--dur-micro) var(--ease-machined), background-color var(--dur-micro) var(--ease-machined);
  border-left: 3px solid transparent;
}
.wiki-card:hover { background: var(--steel-25); border-left-color: var(--cyan-500); text-decoration: none; color: var(--fg-1); }
.wiki-card-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.wiki-card-desc { font-size: 13px; color: var(--fg-3); line-height: 1.45; }

/* Article page */
.wiki-article { background: var(--bg-page); padding: 16px 0 64px; }

.wiki-crumb { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--fg-3); margin-bottom: 20px; letter-spacing: var(--tracking-stencil); text-transform: uppercase; font-weight: 600; }
.wiki-crumb a { color: var(--fg-3); }
.wiki-crumb a:hover { color: var(--cyan-600); text-decoration: none; }
.wiki-crumb .sep { color: var(--steel-300); }

.wiki-title { font-size: 44px; line-height: 1.1; font-weight: 700; letter-spacing: var(--tracking-tight); margin-bottom: 12px; color: var(--fg-1); }
.wiki-meta { font-size: 12px; color: var(--fg-3); margin-bottom: 32px; padding-bottom: 16px; border-bottom: 1px solid var(--border-default); line-height: 1.6; }
.wiki-meta code { background: var(--steel-75); padding: 1px 6px; border-radius: var(--radius-sm); color: var(--fg-2); font-size: 11px; }
.wiki-meta .sep { color: var(--steel-300); margin: 0 6px; }

/* Article body — readability + mono numerics */
.wiki-body { font-size: 16px; line-height: 1.7; color: var(--fg-1); }
.wiki-body > *:first-child { margin-top: 0; }
.wiki-body h2 {
  font-size: 24px; font-weight: 600; letter-spacing: -0.01em;
  margin: 40px 0 12px; padding-top: 24px; border-top: 1px solid var(--border-default);
}
.wiki-body h3 { font-size: 18px; font-weight: 600; margin: 28px 0 8px; letter-spacing: -0.01em; }
.wiki-body h4 { font-size: 15px; font-weight: 600; margin: 20px 0 6px; color: var(--fg-1); }
.wiki-body p  { margin: 0 0 14px; color: var(--fg-1); }
.wiki-body ul, .wiki-body ol { margin: 0 0 16px; padding-left: 22px; }
.wiki-body li { margin-bottom: 4px; }
.wiki-body strong { color: var(--fg-1); font-weight: 600; }
.wiki-body code {
  font-family: var(--font-mono); font-size: 13px;
  background: var(--steel-75); padding: 1px 6px; border-radius: var(--radius-sm); color: var(--fg-1);
}
.wiki-body pre {
  background: var(--graphite-900); color: var(--steel-75);
  padding: 16px; border-radius: var(--radius-xs); overflow-x: auto;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.5;
  border: 1px solid var(--steel-900); margin: 0 0 18px;
}
.wiki-body pre code { background: transparent; padding: 0; color: inherit; }
.wiki-body blockquote {
  border-left: 3px solid var(--brass-500); margin: 20px 0; padding: 4px 16px;
  background: var(--brass-50); color: var(--fg-1); font-style: italic;
}
.wiki-body a { color: var(--link); border-bottom: 1px solid transparent; transition: border-color var(--dur-micro) var(--ease-machined); }
.wiki-body a:hover { border-bottom-color: var(--link); text-decoration: none; }

.wiki-body table {
  width: 100%; border-collapse: collapse; margin: 16px 0;
  font-size: 14px; background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-xs);
}
.wiki-body table th, .wiki-body table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.wiki-body table th { background: var(--steel-50); font-weight: 600; font-size: 12px; letter-spacing: var(--tracking-stencil); text-transform: uppercase; color: var(--fg-2); }
.wiki-body table tr:last-child td { border-bottom: 0; }

.wiki-body hr { border: 0; border-top: 1px solid var(--border-default); margin: 32px 0; }

/* Ask 4man CTA block */
.wiki-cta {
  margin-top: 56px; padding: 28px;
  background: linear-gradient(180deg, var(--graphite-800) 0%, var(--graphite-900) 100%);
  color: #fff; border-radius: var(--radius-xs); position: relative; overflow: hidden;
}
.wiki-cta::before {
  content: ''; position: absolute; right: -40px; top: -40px; width: 240px; height: 240px;
  background: radial-gradient(circle, rgb(6 182 212 / 0.18), transparent 60%); pointer-events: none;
}
.wiki-cta > * { position: relative; }
.wiki-cta-title { font-size: 22px; font-weight: 600; color: #fff; margin: 0 0 10px; letter-spacing: -0.01em; }
.wiki-cta-body  { font-size: 14px; color: var(--steel-300); line-height: 1.55; margin: 0 0 18px; max-width: 560px; }
.wiki-cta .btn-secondary { background: transparent; color: #fff; border-color: var(--steel-700); }
.wiki-cta .btn-secondary:hover { background: rgba(255,255,255,0.05); color: #fff; }

/* Related articles */
.wiki-related {
  margin-top: 48px; padding: 20px 24px;
  background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-xs);
}
.wiki-related ul { list-style: none; padding: 0; margin: 0; }
.wiki-related li { padding: 6px 0; border-bottom: 1px solid var(--border-subtle); }
.wiki-related li:last-child { border-bottom: 0; }
.wiki-related a { color: var(--fg-1); font-size: 14px; font-weight: 500; }
.wiki-related a:hover { color: var(--cyan-700); text-decoration: none; }
.wiki-related a::before { content: '\2192 '; color: var(--cyan-600); margin-right: 6px; }

/* Mobile */
@media (max-width: 639px) {
  .wiki-title { font-size: 32px; }
  .wiki-hero-title { font-size: 40px; }
  .wiki-body { font-size: 15px; }
  .wiki-body h2 { font-size: 20px; }
  .wiki-index { padding: 32px 24px 64px; }
}