html[data-theme="apuh-dark"] {
  --bg: #05070b;
  --bg-soft: #05070b;
  --card: #0b0f1a;
  --ink: #eaf0ff;
  --muted: #9db0c4;
  --ring: #202a3c;
  --accent: #141b29;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.65);
}