philomena/assets/css/elements/_button.scss

@mixin button-type($type) {
  .button--#{$type} {
    border-color: var(--#{$type}-border-color);

    &.button--important {
      background: var(--#{$type}-color) !important;
      box-shadow: 0 -1px var(--#{$type}-dark-color) inset;
    }

    &.button:hover {
      background: var(--#{$type}-dark-color) !important;
    }
  }

  .button__group--#{$type} {
    border-color: var(--#{$type}-color);
    background: var(--#{$type}-dark-color);

    & a {
      color: var(--#{$type}-link-color);

      &:hover {
        @include animated-transition;
        color: var(--text-color);
        background: var(--#{$type}-color);
      }
    }
  }
}

.button {
  @include animated-transition;
  display: block;
  width: fit-content;
  font-weight: bold;
  background: var(--background-color);
  color: var(--text-color) !important;
  font-size: var(--padding-normal);
  padding: var(--padding-small);
  border: 1px solid var(--primary-border-color);
  box-sizing: border-box;

  &:hover {
    @include animated-transition;
    background: var(--primary-dark-color);
    cursor: pointer;
  }
}

.button--important {
  background: var(--primary-color);
  box-shadow: 0 -1px var(--primary-dark-color) inset;
}

.button__row {
  @extend .flex__row;

  & > button {
    margin-right: var(--padding-small);
  }
}

.button__group {
  @extend .flex__row;
  border: 1px solid var(--secondary-color);
  border-radius: var(--border-radius-inner);
  margin-right: var(--padding-normal);
  background: var(--secondary-dark-color);
  line-height: var(--button-group-height);

  &:last-child {
    margin: 0;
  }
}

.button__group--tall {
  line-height: var(--button-group-tall-height)
}

.button__group--small {
  line-height: var(--button-group-small-height)
}

.button__group .button {
  border: 0;
  border-right: var(--secondary-color);

  &:last-child {
    border-right: 0;
  }
}

.button__group--single {
  @extend .button__group;
  margin-right: 0;
}

.button__group--standalone {
  @extend .button__group;
}

.button__group--standalone a {
  @include animated-transition;
  font-weight: bold;
  padding: 0 var(--padding-small);

  &:hover {
    @include animated-transition;
    background: var(--secondary-muted-color);
  }
}

@include button-type(success);
@include button-type(warning);
@include button-type(danger);
@include button-type(information);
@include button-type(purple);