:root{
  --bg-primary:#ffffff;
  --bg-secondary:#f8f9fa;
  --text-primary:#111827;
  --text-muted:#6b7280;
  --accent:#25d366;
  --accent-hover:#128c7e;
  --border:#e5e7eb;
  --card:#ffffff;
  --shadow:0 12px 32px rgba(15,23,42,.08);
  --radius:18px;
  --radius-sm:12px;
}
html[data-theme="trust-deep"]{
  --bg-primary:#0f172a;
  --bg-secondary:#1e293b;
  --text-primary:#f8fafc;
  --text-muted:#94a3b8;
  --accent:#10b981;
  --accent-hover:#34d399;
  --border:#334155;
  --card:#1e293b;
  --shadow:0 18px 48px rgba(2,6,23,.42);
}
html[data-theme="executive-gold"]{
  --bg-primary:#fffdf7;
  --bg-secondary:#f9f4e6;
  --text-primary:#111111;
  --text-muted:#67645b;
  --accent:#d4af37;
  --accent-hover:#b89225;
  --border:#eadfbe;
  --card:#fffdf7;
  --shadow:0 18px 40px rgba(130,100,30,.13);
}
html[data-theme="township-energy"]{
  --bg-primary:#0d1117;
  --bg-secondary:#111827;
  --text-primary:#f3f4f6;
  --text-muted:#b6c2d2;
  --accent:#00c853;
  --accent-hover:#00a843;
  --border:#243244;
  --card:#111827;
  --shadow:0 18px 40px rgba(0,0,0,.35);
}