:root {
  /* primary */
  --fc-forma-primary: #107c41;
  --fc-forma-primary-over: #0D6334;
  --fc-forma-primary-down: #0A4A27;
  --fc-forma-primary-foreground: #FFFFFF;

  /* calendar content */
  --fc-forma-event: #0d944b; /* 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: #107c4159;

  /* 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: #218D52;
    --fc-forma-primary-over: #329E63;
    --fc-forma-primary-down: #43AF74;

    /* calendar content */
    --fc-forma-highlight: #218D5259;

    /* 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;
  }
}