:root {
  /* primary */
  --fc-forma-primary: #742774;
  --fc-forma-primary-over: #5D1F5D;
  --fc-forma-primary-down: #461746;
  --fc-forma-primary-foreground: #FFFFFF;

  /* calendar content */
  --fc-forma-event: #8a3d8a; /* a bit lighter than primary */
  --fc-forma-event-contrast: var(--fc-forma-primary-foreground);
  --fc-forma-background-event: var(--fc-forma-primary);
  --fc-forma-highlight: #74277459;

  /* neutral backgrounds */
  --fc-forma-background: #FFFFFF;
  --fc-forma-faint: #00000008;
  --fc-forma-muted: #00000012;
  --fc-forma-strong: #0000001F;
  --fc-forma-stronger: #00000029;
  --fc-forma-strongest: #00000033;

  /* neutral foregrounds */
  --fc-forma-foreground: #030712;
  --fc-forma-faint-foreground: #9ca3af;
  --fc-forma-muted-foreground: #6b7280;

  /* neutral borders */
  --fc-forma-border: #E0E0E0;
  --fc-forma-muted-border: #E5E5E5;
  --fc-forma-strong-border: #A6A6A6;
}

@media not print {
  [data-color-scheme=dark] {
    /* primary */
    --fc-forma-primary: #853885;
    --fc-forma-primary-over: #964996;
    --fc-forma-primary-down: #A75AA7;

    /* calendar content */
    --fc-forma-highlight: #85388559;

    /* neutral backgrounds */
    --fc-forma-background: #030712;
    --fc-forma-faint: #ffffff0A;
    --fc-forma-muted: #ffffff14;
    --fc-forma-strong: #ffffff1F;
    --fc-forma-stronger: #ffffff29;
    --fc-forma-strongest: #ffffff33;

    /* neutral foregrounds */
    --fc-forma-foreground: #ffffff;
    --fc-forma-faint-foreground: #4b5563;
    --fc-forma-muted-foreground: #6b7280;

    /* neutral borders */
    --fc-forma-border: #2a2a2a;
    --fc-forma-muted-border: #3A3A3A;
    --fc-forma-strong-border: #707070;
  }
}