Cases à cocher

@use 'sass:math';
@use '@ongov/ontario-design-system-global-styles/dist/styles/scss/1-variables/global.variables' as globalVariables;
@use '@ongov/ontario-design-system-global-styles/dist/styles/scss/1-variables/spacing.variables' as spacing;
@use '@ongov/ontario-design-system-global-styles/dist/styles/scss/1-variables/colours.variables' as colours;
@use '@ongov/ontario-design-system-global-styles/dist/styles/scss/1-variables/breakpoints.variables' as breakpoints;
@use '@ongov/ontario-design-system-global-styles/dist/styles/scss/1-variables/line-heights.variables' as lineheight;
@use '@ongov/ontario-design-system-global-styles/dist/styles/scss/1-variables/z-index.variables' as zIndex;

$icon-dir: '../icons' !default;

$ontario-touch-target-size: 36px;
$ontario-touch-target-size-mobile: 40px;
$ontario-checkboxes-size: 28px;
$ontario-checkboxes-size-mobile: 32px;
$ontario-checkbox-border-size: 2px;

:root {
	--checkbox-background: url('#{$icon-dir}/ontario-checkbox-background-no-width.svg');
}

.ontario-checkboxes {
	margin-bottom: spacing.$spacing-7;
	max-width: globalVariables.$standard-width;
}

.ontario-checkboxes__item {
	position: relative;
	margin: spacing.$spacing-0 spacing.$spacing-0 spacing.$spacing-4;
	padding: spacing.$spacing-0 spacing.$spacing-0 spacing.$spacing-0 spacing.$spacing-6;
	min-height: $ontario-checkboxes-size;
	box-sizing: content-box;
	&:last-of-type {
		margin: spacing.$spacing-0;
	}
	@media screen and (max-width: breakpoints.$small-breakpoint) {
		padding: spacing.$spacing-0 spacing.$spacing-0 spacing.$spacing-0 spacing.$spacing-7;
		min-height: $ontario-checkboxes-size-mobile;
	}
}

.ontario-checkboxes__input {
	cursor: pointer;
	margin: spacing.$spacing-0;
	position: absolute;
	top: -$ontario-checkbox-border-size;
	left: -$ontario-checkbox-border-size;
	opacity: 0;
	width: $ontario-touch-target-size;
	height: $ontario-touch-target-size;
	z-index: zIndex.$ontario-z-index-above-low;

	// prevent blue default highlighting of input on android
	-webkit-tap-highlight-color: transparent;

	@media screen and (max-width: breakpoints.$small-breakpoint) {
		width: $ontario-touch-target-size-mobile;
		height: $ontario-touch-target-size-mobile;
	}
}

.ontario-checkboxes__label {
	display: inline-block;
	cursor: pointer;
	line-height: lineheight.$ontario-line-height-7;
	margin: spacing.$spacing-1 spacing.$spacing-0;
	padding: spacing.$spacing-0 spacing.$spacing-4;
	width: auto;
	white-space: normal;

	@media screen and (max-width: breakpoints.$small-breakpoint) {
		margin: 0.33rem spacing.$spacing-0;
	}

	// [ ] Check box styles
	&:before {
		content: '';
		border: $ontario-checkbox-border-size solid colours.$ontario-colour-black;
		border-radius: globalVariables.$global-radius;
		position: absolute;
		top: 0;
		left: 0;
		width: $ontario-checkboxes-size-mobile;
		height: $ontario-checkboxes-size-mobile;
		transition: border 0.1s ease-in-out;
		display: block;

		@media screen and (min-width: breakpoints.$small-breakpoint) {
			width: $ontario-checkboxes-size;
			height: $ontario-checkboxes-size;
		}
	}

	// ✔✔✔ Check mark styles ✔✔✔
	&:after {
		content: '';
		background-image: var(--checkbox-background);
		background-repeat: no-repeat;
		height: $ontario-checkboxes-size + $ontario-checkbox-border-size;
		width: $ontario-checkboxes-size + $ontario-checkbox-border-size;
		position: absolute;
		top: math.div($ontario-checkbox-border-size, 2);
		left: math.div($ontario-checkbox-border-size, 2);
		right: 0;
		bottom: 0;
		opacity: 0;
		display: block;
		@media screen and (max-width: breakpoints.$small-breakpoint) {
			height: $ontario-checkboxes-size-mobile + $ontario-checkbox-border-size;
			width: $ontario-checkboxes-size-mobile + $ontario-checkbox-border-size;
		}
	}
}

.ontario-checkboxes__input:focus + .ontario-checkboxes__label:before {
	-moz-box-shadow: 0 0 0 4px colours.$ontario-colour-focus;
	-webkit-box-shadow: 0 0 0 4px colours.$ontario-colour-focus;
	box-shadow: 0 0 0 4px colours.$ontario-colour-focus;
	outline: 4px solid transparent;
	transition: all 0.1s ease-in-out;
}

.ontario-checkboxes__input:checked + .ontario-checkboxes__label:after {
	opacity: 1;
}

.ontario-checkboxes__input:checked + .ontario-checkboxes__label:before {
	background-color: colours.$ontario-colour-black;
}