message: Use darker color of photo lightboxes for dialogs on dark theme
diff: @@ -71,6 +71,11 @@ $avatar-bg-color: $bg-color;
  $h3-color: $primary-fg-color;
  +$dialog-title-fg-color: #454545;
  +$dialog-backdrop-color: #000;
  +$dialog-shadow-color: rgba(0, 0, 0, 0.48);
  +$dialog-close-fg-color: #9fa9ba;
  +
  $dialog-background-bg-color: $header-panel-bg-color;
  $lightbox-background-bg-color: #000;
  