:root {
  --blue-900:#1e3a8a; --blue-800:#1e40af; --blue-700:#1d4ed8;
  --blue-600:#2563eb; --blue-500:#3b82f6; --blue-400:#60a5fa;
  --blue-300:#93c5fd; --blue-200:#bfdbfe; --blue-100:#dbeafe; --blue-50:#eff6ff;
  --gray-50:#f8fafc; --gray-100:#f1f5f9; --gray-200:#e2e8f0;
  --gray-300:#cbd5e1; --gray-400:#94a3b8; --gray-500:#64748b;
  --gray-600:#475569; --gray-700:#334155; --gray-800:#1e293b; --gray-900:#0f172a;
  --green:#16a34a; --green-50:#f0fdf4; --green-100:#dcfce7;
  --red:#dc2626; --red-50:#fff1f2; --red-100:#fee2e2;
  --amber:#d97706; --amber-50:#fffbeb;
  --hm-1:#eff6ff; --hm-2:#dbeafe; --hm-3:#bfdbfe;
  --hm-4:#93c5fd; --hm-5:#60a5fa; --hm-6:#2563eb; --hm-7:#1e3a8a;
  --header-h:52px;
  --radius:10px; --radius-sm:7px;
  --shadow:0 1px 3px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:0 12px 40px rgba(0,0,0,.14);
}