:root[data-theme="dark"] {
  --ink: #e5edf3;
  --muted: #9fb1c7;
  --line: #263241;
  --light: #111827;
  --white: #0d1117;
  --secondary: #f8fafc;
  color-scheme: dark;
}
:root[data-theme="dark"] body { background: #0a0f15; }
:root[data-theme="dark"] .site-header { background: rgba(10,15,21,.86); }
:root[data-theme="dark"] .hero, :root[data-theme="dark"] .page-hero { background: linear-gradient(135deg, #0a0f15, #101923); }
:root[data-theme="dark"] .split-section { background: #101923; }
:root[data-theme="dark"] .stats-band, :root[data-theme="dark"] .site-footer, :root[data-theme="dark"] .button.primary, :root[data-theme="dark"] .mini-button { background: #05070a; }
:root[data-theme="dark"] .cart-button::before, :root[data-theme="dark"] .cart-button::after { border-color: #f8fafc; }