SUSE/stratos

@mixin app-text-area($theme, $app-theme) {

  $is-dark: map-get($theme, is-dark);
  $app-background: map-get($app-theme, app-background-color);

  $textarea-color: darken($app-background, 5%);
  @if $is-dark == true {
    $textarea-color: lighten($app-background, 5%);
  }

  textarea {
    background-color: $textarea-color;
  }
}