:root {
  --sec-bg: #fffdf9;
  --sec-surface: #ffffff;
  --sec-ink: #3f3429;
  --sec-muted: #5a4e42;
  --sec-primary: #72502e;
  --sec-accent: #efdfc4;
  --sec-dark: #403427;
  --sec-border: #ddcfba;
  --sec-panel: #faf4e9;
  --sec-focus: #72502e;
  --sec-button-ink: #ffffff;
  --sec-font: 'Segoe UI', Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --sec-bg: #403427;
    --sec-surface: #24323b;
    --sec-ink: #f2f5f7;
    --sec-muted: #d2dce2;
    --sec-primary: #efdfc4;
    --sec-border: #81939e;
    --sec-panel: #24323b;
    --sec-focus: #efdfc4;
    --sec-button-ink: #403427;
  }
}