:root{
  --bg:#0a0a0b; --text:#e6e7eb; --muted:#9ca3af; --card:#121318;
  --accent:#3b82f6; --accent-2:#60a5fa; --border:#1f2937;
  --shadow-primary:rgba(59,130,246,0.16);
  --shadow-ambient:rgba(59,130,246,0.22);
  --shadow-hard:rgba(0,0,0,0.50);
}

[data-theme="light"]{
  --bg:#f9fafb; --text:#111827; --muted:#6b7280; --card:#ffffff;
  --accent:#2563eb; --accent-2:#3b82f6; --border:#e5e7eb;
  --shadow-primary:rgba(37,99,235,0.12);
  --shadow-ambient:rgba(37,99,235,0.18);
  --shadow-hard:rgba(0,0,0,0.08);
}