$checkbox-active-background-color: $primary !default;
$checkbox-background-color: transparent !default;
$checkbox-border-color: $grey !default;
$checkbox-border-radius: $radius !default;
$checkbox-border-width: 2px !default;
$checkbox-checkmark-color: $primary-invert !default;
$checkbox-size: 1.25em !default;
$checkbox-colors: $form-colors !default;

.b-checkbox.checkbox {
    @extend %unselectable;
    outline: none;
    display: inline-flex;
    align-items: center;
    &:not(.button) {
        margin-right: 0.5em;
        & + .checkbox:last-child {
            margin-right: 0;
        }
    }
    .check {
        outline: none;
        appearance: none;
        // font-size is changed by user agent to lower size
        font-size: inherit;
        width: $checkbox-size;
        height: $checkbox-size;
        flex-shrink: 0;
        border-radius: $checkbox-border-radius;
        border: $checkbox-border-width solid $checkbox-border-color;
        transition: background $speed-slow $easing;
        background: $checkbox-background-color;
        &:checked {
            background: $checkbox-active-background-color url(checkmark($checkbox-checkmark-color)) no-repeat center center;
            border-color: $checkbox-active-background-color;
        }
        &:indeterminate {
            background: $checkbox-active-background-color url(indeterminate($checkbox-checkmark-color)) no-repeat center center;
            border-color: $checkbox-active-background-color;
        }
        &:hover:not(:disabled) {
            border-color: $checkbox-active-background-color;
        }
        &:focus {
            &.check {
                box-shadow: 0 0 0.5em rgba($grey, 0.8);
            }
            &:checked.check {
                box-shadow: 0 0 0.5em rgba($checkbox-active-background-color, 0.8);
            }
        }
    }

    .control-label {
        padding-left: $control-padding-horizontal;
    }
    &.button {
        display: flex;
    }
    &.is-disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
    &.is-small {
        @include control-small;
    }
    &.is-medium{
        @include control-medium;
    }
    &.is-large {
        @include control-large;
    }

    @each $name, $pair in $checkbox-colors {
        $color: nth($pair, 1);
        $color-invert: nth($pair, 2);
        &.is-#{$name} {
            .check {
                &:hover:not(:disabled) {
                    border-color: $color;
                }

                &:checked {
                    border-color: $color;
                    background: $color url(checkmark($color-invert)) no-repeat center center;

                    &:focus {
                        box-shadow: 0 0 0.5em rgba($color, 0.8);
                    }
                }

                &:indeterminate {
                    background: $color url(indeterminate($color-invert)) no-repeat center center;
                    border-color: $color;
                }
            }
        }
    }
}