@import '../../imports';

$loader-size: 30px;

.loader {
  svg {
    @include center($loader-size, $loader-size);
    fill: $brand;

    animation-name: loader-appears;
    animation-duration: .3s;
    animation-timing-function: linear;

    circle {
      animation-name: loader-circle;
      animation-duration: 0.5s;
      animation-timing-function: linear;
      animation-iteration-count: infinite;
      animation-direction: alternate;

      &:nth-child(1) { animation-delay: -400s; }
      &:nth-child(2) { animation-delay: -300ms; }
      &:nth-child(3) { animation-delay: -100ms; }
      &:nth-child(4) { animation-delay: 200ms; }
      &:nth-child(5) { animation-delay: 400ms; }
      &:nth-child(6) { animation-delay: 0ms; }
      &:nth-child(7) { animation-delay: 300ms; }
      &:nth-child(8) { animation-delay: 100ms; }
      &:nth-child(9) { animation-delay: -200ms; }
    }
  }
}

@keyframes loader-circle {
  0% { fill-opacity: 1; }
  100% { fill-opacity: 0.2; }
}

@keyframes loader-appears {
  0% { opacity: 0; }
  100% { opacity: 1; }
}