message: replace colors on variables
diff: margin: 4px -1px;
  padding: 0;
  list-style: none;
  - background: white;
  - box-shadow: 0px 4px 16px rgba(0,0,0,0.08), 0px 1px 4px rgba(0,0,0,0.08);
  + box-shadow: $l-box-shadow;
  border: 1px solid #f5f5f5;
  + background: $l-background-elements;
  }
  .--is-dark .react-tags__suggestions ul {
  - background: #2b2b2b;
  border: none;
  - color: #fff;
  + box-shadow: $d-box-shadow;
  + background: $d-background-elements;
  + color: $d-color;
  }
  .--is-dark .react-tags__suggestions li {
  border-bottom: 1px solid #161719;
  }
  .--is-dark .react-tags__suggestions li mark {
  - color: #fff;
  + color: $d-color;
  }
  .react-tags__suggestions li {
  border-bottom: 1px solid #f5f5f5;
  