woocommerce/plugins/woocommerce-blocks/assets/js/base/components/price-slider/style.scss

@mixin thumb {
	background: $white;
	background-position: 0 0;
	box-sizing: content-box;
	width: 12px;
	height: 12px;
	border: 2px solid $gray-900;
	border-radius: 100%;
	padding: 0;
	margin: 0;
	vertical-align: top;
	cursor: pointer;
	z-index: 20;
	pointer-events: auto;
	transition: transform 0.2s ease-in-out;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	&:hover {
		@include thumbFocus;
	}
}

@mixin thumbFocus {
	background: $gray-900;
	border-color: $white;
}


@mixin track {
	cursor: default;
	height: 1px;
	/* Required for Samsung internet based browsers */
	outline: 0;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
}

@mixin reset {
	margin: 0;
	/* Use !important to prevent theme input styles from breaking the component.
	Reference https://github.com/woocommerce/woocommerce-gutenberg-products-block/issues/3902
	*/
	padding: 0 !important;
	border: 0 !important;
	outline: none;
	background: transparent;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
}

.wc-block-components-price-slider {
	margin-bottom: $gap-large;
	&.is-loading.is-disabled {
		.wc-block-components-price-slider__range-input-wrapper,
		.wc-block-components-filter-reset-button,
		.wc-block-components-filter-submit-button {
			@include placeholder();
			box-shadow: none;
		}
		.wc-block-components-price-slider__amount {
			display: none;
		}
	}
	&.is-disabled:not(.is-loading) {
		.wc-block-components-price-slider__range-input-wrapper,
		.wc-block-components-price-slider__amount,
		.wc-block-components-price-slider__button {
			animation: none;
		}
	}
}

.wc-block-components-price-slider__range-input-wrapper {
	@include reset;
	background: transparent;
	border-radius: 4px;
	clear: both;
	flex-grow: 1;
	height: 4px;
	margin: 15px 0;
	position: relative;

	&::before {
		content: "";
		position: absolute;
		top: 0;
		right: 0;
		left: 0;
		bottom: 0;
		background: currentColor;
		opacity: 0.2;
	}

	&.is-loading {
		@include placeholder();
		height: em(9px);
		border-radius: 0;
	}
}

.wc-block-components-price-slider__range-input-progress {
	height: 4px;
	left: 0;
	position: absolute;
	top: 0;
	width: 100%;
	--track-background: linear-gradient(to right, transparent var(--low), var(--range-color) 0, var(--range-color) var(--high), transparent 0) no-repeat 0 100% / 100% 100%;
	--range-color: currentColor;
	/*rtl:ignore*/
	background: var(--track-background);
}

.wc-block-components-price-slider__controls {
	align-items: center;
	display: flex;
	gap: $gap-smaller;
	justify-content: space-between;
	margin: $gap 0;
	.wc-block-components-price-slider__amount {
		margin: 0;
		border-radius: 4px;
		border-width: 1px;
		width: auto;
		max-width: 80px;
		min-width: 0;
		padding: $gap-smaller;
		@include font-size(small);
		.wc-block-components-price-slider--is-input-inline & {
			max-width: 60px;
		}
		&.is-loading {
			@include placeholder();
			border-radius: 0 !important;
			width: max-content;
		}
	}
}

.wc-block-components-price-slider__range-text {
	align-items: center;
	display: flex;
	justify-content: space-between;
	margin: $gap-large 0;

	.wc-block-components-formatted-money-amount {
		@include font-size(small);
	}
}

.wc-block-components-price-slider__actions {
	align-items: center;
	display: flex;
	gap: $gap;
	justify-content: flex-end;
	// The specificity here is needed to overwrite the margin-top that is inherited on WC block template pages such as Shop.
	button[type="submit"]:not(.wp-block-search__button).wc-block-components-filter-submit-button {
		margin-top: 0;
		margin-left: 0;
		@include font-size(small);
	}
}

.wc-block-components-price-slider__range-input {
	@include reset;
	width: 100%;
	height: 0;
	display: block;
	pointer-events: none;
	outline: none !important;
	position: absolute;
	left: 0;
	top: 0;
	&::-webkit-slider-runnable-track {
		@include track;
	}
	&::-webkit-slider-thumb {
		@include thumb;
		margin: -5px 0 0 0;
	}
	&::-webkit-slider-progress {
		@include reset;
	}
	&::-moz-focus-outer {
		border: 0;
	}
	&::-moz-range-track {
		@include track;
	}
	&::-moz-range-progress {
		@include reset;
	}
	&::-moz-range-thumb {
		@include thumb;
	}
	&::-ms-thumb {
		@include thumb;
	}
	&:focus {
		&::-webkit-slider-thumb {
			@include thumbFocus;
		}
		&::-moz-range-thumb {
			@include thumbFocus;
		}
		&::-ms-thumb {
			@include thumbFocus;
		}
	}
	&.wc-block-components-price-slider__range-input--min {
		z-index: 21;
		&::-webkit-slider-thumb {
			margin-left: -2px;
			background-position-x: left;
		}
		&::-moz-range-thumb {
			background-position-x: left;
			transform: translate(-2px, 2px);
		}
		&::-ms-thumb {
			background-position-x: left;
		}
	}
	&.wc-block-components-price-slider__range-input--max {
		z-index: 20;
		&::-webkit-slider-thumb {
			background-position-x: right;
			margin-left: 2px;
		}
		&::-moz-range-thumb {
			background-position-x: right;
			transform: translate(2px, 2px);
		}
		&::-ms-thumb {
			background-position-x: right;
		}
	}
}

.rtl {
	.wc-block-components-price-slider__range-input-progress {
		--track-background: linear-gradient(to left, transparent var(--low), var(--range-color) 0, var(--range-color) var(--high), transparent 0) no-repeat 0 100% / 100% 100%;
		--range-color: #{$studio-woocommerce-purple-30};
		background: var(--track-background);
	}
}

@mixin ie-fixes() {
	.wc-block-components-price-slider__range-input-wrapper {
		background: transparent;
		box-shadow: none;
		height: 24px;
	}
	.wc-block-components-price-slider__range-input-progress {
		background: #{$studio-woocommerce-purple-30};
		width: 100%;
		top: 7px;
	}
	.wc-block-components-price-slider__range-input {
		height: 24px;
		pointer-events: auto;
		&::-ms-track {
			/*remove bg colour from the track, we'll use ms-fill-lower and ms-fill-upper instead */
			background: transparent;
			/*leave room for the larger thumb to overflow with a transparent border */
			border-color: transparent;
			border-width: 7px 0;
			/*remove default tick marks*/
			color: transparent;
		}
		&::-ms-fill-lower {
			background: #e1e1e1;
			box-shadow: 0 0 0 1px inset #b8b8b8;
		}
		&::-ms-fill-upper {
			background: transparent;
		}
		&::-ms-tooltip {
			display: none;
		}
		&::-ms-thumb {
			transform: translate(1px, 0);
			pointer-events: auto;
		}
	}
	.wc-block-components-price-slider__range-input--max {
		&::-ms-fill-upper {
			background: #e1e1e1;
			box-shadow: 0 0 0 1px inset #b8b8b8;
		}
		&::-ms-fill-lower {
			background: transparent;
		}
	}
	.wc-block-components-price-slider {
		&.is-loading.is-disabled {
			.wc-block-components-price-slider__range-input-wrapper {
				@include placeholder();
				box-shadow: none;
			}
		}
		&.is-disabled:not(.is-loading) {
			.wc-block-components-price-slider__range-input-wrapper {
				animation: none;
			}
		}
	}
}


/* IE 11 will not support multi-range slider due to poor pointer-events support on the thumb. Reverts to 2 sliders. */

@include ie11() {
	@include ie-fixes();
}

// Targets Edge <= 18.
@supports (-ms-ime-align:auto) {
	@include ie-fixes();
}

.theme-twentytwentyone {
	$border-width: 3px;
	.wc-block-components-price-slider__range-input-wrapper {
		background: transparent;
		border: $border-width solid currentColor;
		box-sizing: border-box;
	}
	.wc-block-components-price-slider__range-input-progress {
		--range-color: currentColor;
	}
	.wc-block-price-filter__range-input {
		background: transparent;
		height: 0;
		width: calc(100% + #{$border-width * 2});
		&:hover,
		&:focus {
			&::-webkit-slider-thumb {
				filter: none;
			}
			&::-moz-range-thumb {
				filter: none;
			}
			&::-ms-thumb {
				filter: none;
			}
		}
		&::-webkit-slider-thumb {
			background: $white;
			margin-top: -6px;
			width: 12px;
			height: 12px;
		}
		&.wc-block-components-price-slider__range-input--max::-moz-range-thumb {
			background: $white;
			transform: translate(2px, 2px);
			width: 12px;
			height: 12px;
			box-sizing: content-box;
		}
		&.wc-block-components-price-slider__range-input--min::-moz-range-thumb {
			background: $white;
			transform: translate(-2px, 2px);
			width: 12px;
			height: 12px;
			box-sizing: content-box;
		}
		&::-ms-track {
			border-color: transparent !important;
		}
	}
	@include ie11() {
		.wc-block-components-price-slider__range-input-wrapper {
			border: 0;
			position: relative;
			height: 50px;
		}
		.wc-block-components-price-slider__range-input-progress {
			display: none;
		}
		.wc-block-price-filter__range-input {
			height: 100%;
			margin: 0;
			width: 100%;
		}
	}
}