/* Tokens de diseño · Brand Book v2. Claro al entrar; oscuro solo si el visitante lo elige. */
:root {
  --bg:#FFFFFF; --surface:#F6F5F3; --line:#E4E2DE; --ink:#000000; --text:#1A1A1A; --text-2:#5C5A56; --text-3:#8A8781;
  --gain:#0F7B6C; --gain-soft:#E4F2EF; --loss:#7A2335; --loss-soft:#F5E6E9; --brand:#8A6A2B;
  --fd:"Newsreader",Georgia,"Times New Roman",serif; --fb:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg:#121211; --surface:#1C1C1A; --line:#2F2E2B; --ink:#F4F3F0; --text:#F4F3F0; --text-2:#C4C1BA; --text-3:#8E8A83;
  --gain:#3DB6A3; --gain-soft:#16302B; --loss:#D8768A; --loss-soft:#33191F; --brand:#C9A45C;
  color-scheme: dark;
}