:root {
  /* Tool-owned variables (scoped by naming, consumed by customizer.css) */
  --customizer-bg: #12161f;
  --customizer-border: #2f3947;
  --customizer-title: #f3f6ff;
  --customizer-text: #c2cada;
  --customizer-label: #d4dbeb;
  --customizer-input-bg: #0d1118;
}