/*
 * Wire
 * Copyright (C) 2018 Wire Swiss GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see http://www.gnu.org/licenses/.
 *
 */

.spinner:extend(.spin-slow) {
  .circle(var(--avatar-diameter-l));

  position: relative;
  background: @accent_colors-1;

  &::before,
  &::after {
    position: absolute;
    border-radius: 50%;
    content: '';
  }

  &::before {
    top: -1px;
    right: -1px;
    bottom: -1px;
    left: -1px;
    background:
      linear-gradient(0deg, hsla(0, 0, 100%, 1) 50%, hsla(0, 0, 100%, 0.9) 100%) 0 0,
      linear-gradient(90deg, hsla(0, 0, 100%, 0.9) 0, hsla(0, 0, 100%, 0.6) 100%) 100% 0,
      linear-gradient(180deg, hsla(0, 0, 100%, 0.6) 0, hsla(0, 0, 100%, 0.3) 100%) 100% 100%,
      linear-gradient(360deg, hsla(0, 0, 100%, 0.3) 0, hsla(0, 0, 100%, 0) 100%) 0 100%;
    background-repeat: no-repeat;
    background-size: 50% 50%;
  }

  &::after {
    top: 3px;
    right: 3px;
    bottom: 3px;
    left: 3px;
    background: #fff;
  }
}