.spinner {
  position: relative;
  display: flex;
  width: 3.5rem;

  &:before {
    content: '';
    display: block;
    padding-top: 100%;
  }

  svg {
    animation: sp-rotate 2s linear infinite;
    height: 100%;
    transform-origin: center center;
    width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    color: inherit;

    .spinner-path {
      stroke-dasharray: 1, 200;
      stroke-dashoffset: 0;
      animation: sp-dash 1.5s ease-in-out infinite;
      stroke-linecap: round;
      color: inherit;
      stroke: currentColor;
    }
  }

  .spinner-text {
    margin: auto;
    font-size: 0.9rem;
  }

  &.spinner-rainbow svg .spinner-path {
    animation: sp-dash 1.5s ease-in-out infinite, sp-colors 6s ease-in-out infinite;
  }

  &.spinner-large {
    width: 5rem;

    .spinner-text {
      font-size: 1.1rem;
    }
  }

  &.spinner-small {
    width: 2rem;

    .spinner-text {
      font-size: 0.5rem;
    }
  }
}

@keyframes sp-colors {
  0% {
    stroke: getColor('blue');
  }
  25% {
    stroke: getColor('red');
  }
  50% {
    stroke: getColor('viride');
  }
  75% {
    stroke: getColor('green');
  }
  100% {
    stroke: getColor('airforce');
  }
}

@keyframes sp-rotate {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes sp-dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -35;
  }
  100% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -124;
  }
}