@each $color, $values in $theme-colors {
  .btn-flat-#{$color},
  .btn-outline-#{$color} {
    @include plain-active-focus-hover {
      color: theme-color($color);
    }

    &.disabled,
    &:disabled {
      color: $btn-color-disabled;
    }
  }
}

.btn-flat-light,
.btn-outline-light {
  @include focus-hover {
    background-image: linear-gradient(to bottom, $btn-overlay-inverse, $btn-overlay-inverse);
  }

  &.active,
  &:active {
    background-color: $btn-bg-active-inverse;
  }
}
