:root[data-theme="midnight"]{
  --bg:#0b0f16;
  --panelA: rgba(17,24,39,.92);
  --panelB: rgba(15,23,42,.92);
  --text:#e5e7eb;
  --muted:#9ca3af;
  --line:#1f2937;
  --accent:#60a5fa;
}