// Button

.button,
.button-xs,
.button-md,
.button-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.5;
  color: $button-font-color;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: $button-background-color;
  border: 1px solid $button-border-color;
  border-radius: $button-border-radius;

  &:disabled,
  &.disabled,
  fieldset:disabled & {
    cursor: not-allowed !important;
    opacity: 0.3 !important;
  }

  &:focus {
    outline: none;
    box-shadow: 0 0 0 0.15em rgba($button-focus-color, 0.5);
  }

  &:hover {
    opacity: 0.6;
  }

  &[class*=' hover']:hover {
    opacity: 1;
  }

  .input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  &.loading {
    pointer-events: none;
    cursor: wait !important;
    opacity: 0.8;
  }

  &.loading::after {
    content: "";
    display: inline-block;
    vertical-align: text-bottom;
    border-width: .1rem;
    border-style: solid;
    border-color: currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: rotation .5s linear infinite;
    margin-left: 0.5rem;
    margin-right: -1rem;
  }

  &.full {
    width: 100%;
  }

  &.half {
    width: 50%;
  }
}

.button {
  height: calc(1.5rem + .75rem + 2px);
  padding: .375rem calc(.75rem + 1rem);
  font-size: $button-font-size;

  &.loading::after {
    width: 1.2rem;
    height: 1.2rem;
  }
}

.button-xs {
  height: calc(1.5rem + .4rem + 2px);
  padding: .2rem calc(.5rem + 1rem);
  font-size: $button-font-size * 0.8;

  &.loading::after {
    width: 1.2rem * 0.8;
    height: 1.2rem * 0.8;
  }
}

.button-md {
  height: calc(1.5rem + 1rem + 2px);
  padding: .5rem calc(1rem + 1.2rem);
  font-size: $button-font-size * 1.25;

  &.loading::after {
    width: 1.2rem * 1.25;
    height: 1.2rem * 1.25;
  }
}

.button-lg {
  height: calc(1.8rem + 1.25rem + 2px);
  padding: .625rem calc(1.25rem + 1.5rem);
  font-size: $button-font-size * 1.5;

  &.loading::after {
    width: 1.2rem * 1.5;
    height: 1.2rem * 1.5;
  }
}