@media (prefers-color-scheme: dark) {

  :root {
    --siteback:                 #250F02 url("siteback.jpg");

    --svg-invert:               1;
    --color-background:         #111;
    --color-text:               #EEE;
    --color-text-alt:           #FFF;
    --color-text-link:          #0CF;
    --color-border:             #999;
    --color-table-row-even:     #111;
    --color-table-row-odd:      #333;
    --color-input:              #111;
    --color-input-readonly:     #333;
    --color-button:             linear-gradient(#333, #111);
    --color-button-disabled:    #333;
    --color-button-accept:      linear-gradient(#2B2, #292);
    --color-button-deny:        linear-gradient(#E00, #900);
    --color-diff-text:          #0EE;
    --color-diff-background:    #022;
  }

}