message: add new style vars from develop
diff: @@ -21,6 +21,7 @@ $focus-bg-color: #dddddd;
  // button UI (white-on-green in light skin)
  $accent-fg-color: #ffffff;
  $accent-color: #f56679;
  +$accent-color-50pct: #f56679;
  $selection-fg-color: $primary-bg-color;
  @@ -95,6 +96,9 @@ $h3-color: #3d3b39;
  $dialog-background-bg-color: #e9e9e9;
  $lightbox-background-bg-color: #000;
  +$imagebody-giflabel: rgba(0, 0, 0, 0.7);
  +$imagebody-giflabel-border: rgba(0, 0, 0, 0.2);
  +
  $greyed-fg-color: #888;
  $neutral-badge-color: #dbdbdb;
  