/**
 * Copyright © 2016-2017 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
@mixin tb-checkered-bg() {
  background-color: #fff;
  background-image: linear-gradient(45deg, #ddd 25%, transparent 25%, transparent 75%, #ddd 75%, #ddd),
  linear-gradient(45deg, #ddd 25%, transparent 25%, transparent 75%, #ddd 75%, #ddd);
  background-size: 8px 8px;
  background-position: 0 0, 4px 4px;
}

.tb-color-preview {
  content: '';
  width: 24px;
  height: 24px;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 3px 1px -2px rgba(0, 0, 0, .14), 0 2px 2px 0 rgba(0, 0, 0, .098), 0 1px 5px 0 rgba(0, 0, 0, .084);
  position: relative;
  overflow: hidden;
  @include tb-checkered-bg();

  .tb-color-result {
    width: 100%;
    height: 100%;
  }
}
