/**
 * AJAX (throbber) styling.
 */

// $todo This should probably be it's own mixin/component?
@keyframes glyphicon-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(359deg); }
}
.glyphicon-spin {
  display: inline-block;
  animation: glyphicon-spin 1s infinite linear;
}
a .glyphicon-spin {
  display: inline-block;
  text-decoration: none;
}

html.js {
  .btn .ajax-throbber {
    margin-left: .5em;
    margin-right: -.25em;
  }

  .form-item .input-group-addon {
    .glyphicon {
      color: $gray-light;
      opacity: .5;
      transition: 150ms color, 150ms opacity;
      &.glyphicon-spin {
        color: $brand-primary;
        opacity: 1;
      }
    }
    .input-group-addon {
      background-color: rgb(255, 255, 255);
    }
  }

  // Hide empty wrappers from AJAX/Field APIs.
  .ajax-new-content:empty {
    display: none !important;
  }
}