/**
 * Loader Animation
 * @see https://codepen.io/mhk/pen/xmPBYp
 */

$check-height: $loader-size/2;
$check-width: $check-height/2;
$check-left: ( ($loader-size/6 + $loader-size/12) - 0.4 );
$check-thickness: 3px;

.roxLoaderContainer {
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: none;
  z-index: 999;
  position: fixed;
  background: rgba(0, 0, 0, 0.3);
}
.roxLoader {
  /* position: relative; */
  position: absolute;
  display: inline-block;
  width: $loader-size;
  height: $loader-size;
  top: 50%;
  left: 50%;
  margin-top: -$loader-size/2;
  margin-left: -$loader-size/2;
  vertical-align: top;
  /* margin-bottom: $loader-size/2; */
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-left-color: $spinner-color;
  border-radius: 50%;
  animation: rox-loader-spin 1.2s linear 0s infinite;
  z-index: 9999999;
  &.complete {
    animation: none;
    border-color: $check-color;
    transition: border 500ms ease-out;
  }
  .checkmark {
    display: none;
    &:after {
      opacity: 1;
      height: $check-height;
      width: $check-width;
      transform-origin: left top;
      border-right: $check-thickness solid $check-color;
      border-top: $check-thickness solid $check-color;
      content: '';
      left: $check-left;
      top: $check-height;
      position: absolute;
      animation: rox-checkmark 900ms ease 0s 1;
      transform: scaleX(-1) rotate(135deg);
    }
  }
  &.complete {
    .checkmark {
      display: block;
    }
  }
}

@keyframes rox-loader-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes rox-checkmark {
  0% {
    height: 0;
    width: 0;
    opacity: 1;
  }
  20% {
    height: 0;
    width: $check-width;
    opacity: 1;
  }
  40% {
    height: $check-height;
    width: $check-width;
    opacity: 1;
  }
  100% {
    height: $check-height;
    width: $check-width;
    opacity: 1;
  }
}