/* ORBITA_PUBLIC_KNOWLEDGE_EXPANSION_V1 — AI-readable knowledge surface */
:root {
  --kb-text: #1e293b;
  --kb-muted: #475569;
  --kb-accent: #0d9488;
  --kb-border: #e2e8f0;
  --kb-bg: #ffffff;
  --kb-panel: #f8fafc;
}

body.kb-page {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--kb-text);
  background: var(--kb-bg);
  line-height: 1.7;
  font-size: 1.05rem;
}

.kb-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.kb-nav {
  font-size: 0.92rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--kb-border);
}

.kb-nav a {
  color: var(--kb-accent);
  text-decoration: none;
  margin-right: 1.25rem;
}

.kb-nav a:hover { text-decoration: underline; }

.kb-article h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
  line-height: 1.25;
  color: #0f172a;
}

.kb-meta {
  font-size: 0.9rem;
  color: var(--kb-muted);
  margin-bottom: 1.5rem;
}

.kb-lead {
  font-size: 1.15rem;
  color: #334155;
  margin-bottom: 2rem;
}

.kb-section {
  margin-top: 2.25rem;
}

.kb-section h2 {
  font-size: 1.35rem;
  margin: 0 0 1rem;
  color: #0f172a;
  padding-top: 0.25rem;
  border-top: 1px solid var(--kb-border);
}

.kb-section:first-of-type h2 { border-top: none; padding-top: 0; }

.kb-section h3 {
  font-size: 1.1rem;
  margin: 1.25rem 0 0.5rem;
  color: #0f172a;
}

.kb-section p { margin: 0 0 1rem; }

.kb-section ul, .kb-section ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.kb-section li { margin-bottom: 0.35rem; }

.kb-chain {
  font-weight: 600;
  color: var(--kb-accent);
}

.kb-faq dt {
  font-weight: 600;
  margin-top: 1rem;
  color: #0f172a;
}

.kb-faq dd {
  margin: 0.35rem 0 0 0;
  color: var(--kb-muted);
}

.kb-related {
  margin-top: 2.5rem;
  padding: 1.25rem;
  background: var(--kb-panel);
  border-radius: 8px;
  border: 1px solid var(--kb-border);
}

.kb-related h2 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
  border: none;
  padding: 0;
}

.kb-related ul {
  margin: 0;
  padding-left: 1.2rem;
}

.kb-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--kb-border);
  font-size: 0.88rem;
  color: var(--kb-muted);
}

.kb-hub h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.kb-hub .kb-intro { color: var(--kb-muted); margin-bottom: 2rem; }

.kb-card-grid {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.kb-card {
  padding: 1.25rem;
  border: 1px solid var(--kb-border);
  border-radius: 8px;
  background: var(--kb-panel);
}

.kb-card a {
  font-weight: 600;
  color: var(--kb-accent);
  text-decoration: none;
  font-size: 1.05rem;
}

.kb-card a:hover { text-decoration: underline; }

.kb-card p {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  color: var(--kb-muted);
}

.kb-roadmap {
  margin-top: 2.5rem;
  font-size: 0.95rem;
  color: var(--kb-muted);
}

.kb-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.95rem;
}

.kb-table th,
.kb-table td {
  border: 1px solid var(--kb-border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.kb-table th {
  background: var(--kb-panel);
  font-weight: 600;
}