:root {
  /* Base Theme - Will be overridden by JS if config provides them */
  --bg-dark: #0f172a;
  --bg-panel: rgba(15, 23, 42, 0.95);
  --text-main: #f8fafc;
  --text-mute: #94a3b8;
  --border-light: rgba(255, 255, 255, 0.15);
  --accent-glow: rgba(59, 130, 246, 0.6);
}