/* ═══════════════════════════════════════════════
   Theophysics Isomorphism Pages — Complete Theme
   Dark theme + all component classes
   ═══════════════════════════════════════════════ */

:root {
  /* Core palette */
  --bg: #0a0a0a;
  --bg-alt: #111;
  --surface: #151515;
  --surface-raised: #1a1a1a;
  --border: #2a2a2a;
  --border-light: #333;

  /* Text */
  --text: #c9d1d9;
  --text-bright: #e6e6e6;
  --text-dim: #666;
  --text-secondary: #999;
  --text-muted: #777;

  /* Accents */
  --gold: #d4af37;
  --highlight: #d4af37;
  --accent-gold: #d4af37;
  --gold-glow: rgba(212,175,55,.15);
  --success: #22c55e;
  --danger: #ef4444;
  --info: #4a9eff;
  --purple: #a78bfa;
}

/* ── Base ── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.7;
  margin: 0;
}
a { color: var(--gold); text-decoration: none; }
a:hover { color: #e8c84a; }
strong { color: var(--text-bright); }

/* ── Container ── */
.container { max-width: 1000px; margin: 0 auto; padding: 0 24px 60px; }

/* ── Ambient Glow ── */
.ambient-glow {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(212,175,55,.06) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}

/* ── Registry Header ── */
.registry-header { padding: 32px 0 24px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.header-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.registry-brand { display: flex; align-items: center; gap: 16px; }
.registry-logo {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), #a88420);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Crimson Text', serif; font-size: 24px; font-weight: 700; color: #0a0a0a;
}
.registry-title { font-family: 'Oswald', sans-serif; font-size: 14px; text-transform: uppercase; letter-spacing: 3px; color: var(--gold); }
.registry-subtitle { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.header-meta { text-align: right; }
.meta-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; justify-content: flex-end; }
.meta-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); }
.meta-value { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text); font-weight: 500; }
.status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 20px; font-size: 11px; font-weight: 600;
  letter-spacing: .5px;
}
.status-confirmed { background: rgba(34,197,94,.1); color: var(--success); border: 1px solid rgba(34,197,94,.3); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 6px currentColor; }
.breadcrumb { margin-top: 16px; font-size: 12px; color: var(--text-dim); }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep { margin: 0 6px; color: var(--border-light); }
.breadcrumb-current { color: var(--text); }

/* ── Hero Banner ── */
.hero-banner {
  background: linear-gradient(135deg, rgba(212,175,55,.06) 0%, rgba(10,10,10,.95) 60%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 40px;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 768px) { .hero-grid { grid-template-columns: 1fr; } }
.iso-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: 2px; color: var(--gold); margin-bottom: 12px;
}
.iso-badge .icon { font-size: 14px; }
.hero-title {
  font-family: 'Oswald', sans-serif; font-size: 2.4em; font-weight: 700;
  color: #fff; text-transform: uppercase; letter-spacing: 2px; line-height: 1.1; margin-bottom: 12px;
}
.hero-title .arrow { color: var(--gold); margin: 0 8px; }
.hero-subtitle { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
.hero-claim {
  font-family: 'Crimson Text', serif; font-size: 15px; font-style: italic;
  color: var(--text); line-height: 1.6;
  border-left: 3px solid var(--gold); padding-left: 16px;
}

/* ── Equation Card ── */
.equation-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
}
.eq-label {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  text-transform: uppercase; letter-spacing: 2px; color: var(--text-dim); margin-bottom: 16px;
}
.equation {
  font-family: 'JetBrains Mono', monospace; font-size: 18px; color: var(--gold);
  text-shadow: 0 0 20px rgba(212,175,55,.2); letter-spacing: 1px;
}
.equation .var { color: var(--text-bright); }
.equation .op { color: var(--text-dim); margin: 0 4px; }
.eq-meta { display: flex; justify-content: center; gap: 16px; margin-top: 16px; font-size: 11px; color: var(--text-dim); }
.eq-meta .dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); margin-right: 6px; vertical-align: middle; }

/* ── Sections ── */
.section { padding: 40px 0; border-bottom: 1px solid rgba(255,255,255,.04); }
.section-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.section-number {
  font-family: 'Oswald', sans-serif; font-size: 28px; font-weight: 700;
  color: var(--gold); opacity: .3; min-width: 40px;
}
.section-title { font-family: 'Oswald', sans-serif; font-size: 1.4em; font-weight: 600; color: #fff; text-transform: uppercase; letter-spacing: 1px; }
.section-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--border), transparent); }

/* ── Cross Table ── */
.cross-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.cross-table th {
  font-family: 'Oswald', sans-serif; font-size: 12px; text-transform: uppercase;
  letter-spacing: 2px; color: var(--gold); padding: 12px 16px;
  border-bottom: 2px solid var(--border); text-align: left;
}
.cross-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text); vertical-align: top; }
.cross-table tr:hover td { background: rgba(255,255,255,.02); }
.arrow-cell { text-align: center; color: var(--gold); font-size: 18px; }
.verse-ref {
  display: block; font-size: 11px; color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace; margin-top: 4px;
}

/* ── Quote Block ── */
.quote-block {
  border-left: 3px solid var(--gold);
  padding: 20px 24px;
  margin: 24px 0;
  background: rgba(212,175,55,.04);
  border-radius: 0 10px 10px 0;
}
.quote-block p { font-family: 'Crimson Text', serif; font-size: 15px; color: var(--text); line-height: 1.7; margin: 0; }
.quote-attribution { font-size: 12px; color: var(--text-dim); margin-top: 8px; font-style: italic; }

/* ── Domain Cards ── */
.domain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
@media (max-width: 700px) { .domain-grid { grid-template-columns: 1fr; } }
.domain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: border-color .2s;
}
.domain-card:hover { border-color: var(--border-light); }
.domain-a { border-top: 3px solid var(--info); }
.domain-b { border-top: 3px solid var(--gold); }
.domain-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.domain-icon { font-size: 24px; }
.domain-label { font-size: 10px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-dim); }
.domain-name { font-family: 'Oswald', sans-serif; font-size: 16px; color: #fff; font-weight: 600; }
.domain-desc { font-size: 14px; color: var(--text); line-height: 1.7; }

/* ── Mapping Flow ── */
.mapping-flow { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 24px 0; flex-wrap: wrap; }
.mapping-node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 24px;
  text-align: center;
}
.node-label { font-size: 10px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-dim); margin-bottom: 4px; }
.node-value { font-family: 'Oswald', sans-serif; font-size: 16px; color: var(--gold); font-weight: 600; }
.mapping-arrow { font-size: 24px; color: var(--gold); }
.mapping-arrow.reverse { color: var(--info); }

/* ── Test Cards ── */
.tests-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
@media (max-width: 700px) { .tests-grid { grid-template-columns: 1fr; } }
.test-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: border-color .2s;
}
.test-card.pass { border-left: 3px solid var(--success); }
.test-card.fail { border-left: 3px solid var(--danger); }
.test-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.test-icon { font-size: 18px; font-weight: 700; }
.test-card.pass .test-icon { color: var(--success); }
.test-card.fail .test-icon { color: var(--danger); }
.test-name { font-family: 'Oswald', sans-serif; font-size: 14px; color: #fff; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.test-desc { font-size: 13px; color: var(--text); line-height: 1.6; margin-bottom: 12px; }
.test-result {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
  padding: 6px 12px; border-radius: 6px;
}
.result-pass { background: rgba(34,197,94,.08); color: var(--success); border: 1px solid rgba(34,197,94,.2); }
.result-fail { background: rgba(239,68,68,.08); color: var(--danger); border: 1px solid rgba(239,68,68,.2); }

/* ── Classification Panel ── */
.class-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin: 20px 0;
}
.class-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
@media (max-width: 600px) { .class-grid { grid-template-columns: 1fr; } }
.class-item { text-align: center; }
.class-label { font-size: 10px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-dim); margin-bottom: 4px; }
.class-value { font-family: 'Oswald', sans-serif; font-size: 20px; color: var(--gold); font-weight: 700; }
.class-detail { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ── Evidence Bar ── */
.evidence-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.evidence-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  padding: 6px 14px; font-size: 12px; color: var(--text); transition: border-color .2s;
}
.evidence-chip:hover { border-color: var(--gold); }
.chip-icon { font-size: 14px; }

/* ── Laws Grid ── */
.laws-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.law-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(212,175,55,.06); border: 1px solid rgba(212,175,55,.2); border-radius: 8px;
  padding: 8px 16px; font-size: 12px; color: var(--text); transition: all .2s; text-decoration: none;
}
.law-badge:hover { border-color: var(--gold); background: rgba(212,175,55,.1); }
.law-num { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--gold); font-weight: 600; }

/* ── Falsification Box ── */
.falsification-box {
  background: rgba(239,68,68,.04);
  border: 1px solid rgba(239,68,68,.15);
  border-radius: 12px;
  margin: 24px 0;
  overflow: hidden;
}
.fals-title {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 20px;
  font-family: 'Oswald', sans-serif; font-size: 14px; color: var(--danger);
  text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
  background: rgba(239,68,68,.06); border-bottom: 1px solid rgba(239,68,68,.1);
}
.fals-content { padding: 16px 20px; font-size: 14px; color: var(--text); line-height: 1.7; }
.fals-content ul { margin: 8px 0; }
.fals-content li { margin-bottom: 8px; }

/* ── Related Grid ── */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 20px 0; }
@media (max-width: 700px) { .related-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .related-grid { grid-template-columns: 1fr; } }
.related-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; text-decoration: none; transition: all .2s;
}
.related-card:hover { border-color: var(--gold); background: rgba(212,175,55,.04); }
.rel-id { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--gold); margin-bottom: 4px; }
.rel-title { font-family: 'Oswald', sans-serif; font-size: 14px; color: #fff; font-weight: 600; margin-bottom: 4px; }
.rel-level { font-size: 11px; color: var(--text-dim); }

/* ── Footer ── */
.registry-footer {
  text-align: center; padding: 40px 0; margin-top: 40px;
  border-top: 1px solid var(--border);
}
.footer-brand { font-family: 'Oswald', sans-serif; font-size: 14px; color: var(--gold); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 8px; }
.footer-meta { font-size: 11px; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; margin-bottom: 12px; }
.footer-seal { font-family: 'Crimson Text', serif; font-size: 14px; color: var(--text-secondary); font-style: italic; }

/* ── Property Cards (for newer iso pages) ── */
.property-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
@media (max-width: 700px) { .property-grid { grid-template-columns: 1fr; } }
.property-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px;
}
.property-card h3 { font-family: 'Oswald', sans-serif; font-size: 15px; color: var(--gold); margin: 0 0 8px; }
.property-card p { font-size: 13px; color: var(--text); line-height: 1.6; margin: 0; }

/* ── Comparison Table ── */
.comparison-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 13px; }
.comparison-table th {
  font-family: 'Oswald', sans-serif; font-size: 11px; text-transform: uppercase;
  letter-spacing: 2px; color: var(--gold); padding: 10px 14px;
  border-bottom: 2px solid var(--border); text-align: left;
}
.comparison-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text); }
.comparison-table tr:hover td { background: rgba(255,255,255,.02); }

/* ── Shared utility styles ── */
.mono { font-family: 'JetBrains Mono', monospace; }
.serif { font-family: 'Crimson Text', serif; }
.text-gold { color: var(--gold); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-dim { color: var(--text-dim); }