/* Filter Suite — front end */

.flts {
	--flts-accent: #cc1122;
	--flts-on-accent: #ffffff;
	--flts-radius: 8px;
	--flts-btn-radius: 999px;
	--flts-gap: 14px;
	--flts-border: #d5d8dd;
	--flts-field-bg: #ffffff;
	--flts-field-h: 48px;
	position: relative;
	font-size: 0.95em;
}

.flts.is-loading {
	opacity: 0.6;
	pointer-events: none;
}

.flts__title {
	margin: 0 0 var(--flts-gap);
}

/* ---------- Horizontal search bar ---------- */

.flts--horizontal .flts__filters {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
}

.flts--horizontal .flts-filter {
	flex: 1 1 200px;
	min-width: 180px;
	margin: 0;
	padding: 0;
	border: 0;
}

.flts--horizontal .flts-filter--search_field,
.flts--horizontal .flts-filter--search {
	flex: 1 1 240px;
}

.flts--horizontal .flts-filter__body {
	max-height: none;
	overflow: visible;
}

.flts--horizontal .flts__submit {
	flex: 0 0 auto;
	margin-left: auto;
}

.flts--horizontal .flts__footer {
	margin-top: 12px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
}

/* Dropdown-looking controls */

.flts-select,
.flts-search__input,
.flts-range__inputs input[type="number"],
.flts-date input[type="date"] {
	width: 100%;
	min-width: 0;
	height: var(--flts-field-h);
	padding: 0 40px 0 18px;
	border: 1px solid var(--flts-border);
	border-radius: var(--flts-radius);
	background: var(--flts-field-bg);
	color: inherit;
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	box-sizing: border-box;
	appearance: none;
	-webkit-appearance: none;
}

.flts-search__input,
.flts-range__inputs input[type="number"],
.flts-date input[type="date"] {
	padding-right: 18px;
	font-weight: 500;
}

.flts-select {
	background-image: url( "data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23222' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E" );
	background-repeat: no-repeat;
	background-position: right 14px center;
	background-size: 18px 18px;
	cursor: pointer;
}

.flts-select:focus,
.flts-search__input:focus,
.flts-range__inputs input:focus,
.flts-date input:focus {
	outline: 2px solid var(--flts-accent);
	outline-offset: 1px;
}

.flts-select[multiple] {
	height: auto;
	min-height: var(--flts-field-h);
	padding: 10px 14px;
	background-image: none;
}

/* Buttons */

.flts-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	height: var(--flts-field-h);
	padding: 0 32px;
	border: 1px solid transparent;
	border-radius: var(--flts-btn-radius);
	background: var(--flts-accent);
	color: var(--flts-on-accent);
	font: inherit;
	font-weight: 700;
	line-height: 1;
	text-decoration: none;
	cursor: pointer;
	box-sizing: border-box;
	transition: filter 0.15s ease;
}

.flts-btn:hover,
.flts-btn:focus {
	filter: brightness( 0.92 );
	color: var(--flts-on-accent);
}

.flts-btn--primary {
	min-width: 180px;
}

.flts-btn--go {
	padding: 0 18px;
	min-width: 0;
}

.flts-btn--clear {
	height: 38px;
	padding: 0 20px;
	font-size: 0.95em;
}

.flts-btn__x {
	font-size: 1.15em;
	line-height: 1;
}

/* ---------- Chips ---------- */

.flts__footer {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-top: var(--flts-gap);
}

.flts__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.flts__chip {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 4px 12px;
	border: 1px solid var(--flts-border);
	border-radius: var(--flts-btn-radius);
	text-decoration: none;
	font-size: 0.85em;
	line-height: 1.7;
	color: inherit;
	background: #fff;
}

.flts__chip:hover {
	border-color: var(--flts-accent);
	color: var(--flts-accent);
}

.flts__chip-name {
	opacity: 0.6;
}

.flts__chip-x {
	font-size: 1.1em;
	opacity: 0.55;
}

/* ---------- Vertical layout ---------- */

.flts--vertical .flts-filter {
	padding: 0 0 var(--flts-gap);
	margin-bottom: var(--flts-gap);
	border-bottom: 1px solid var(--flts-border);
}

.flts--vertical .flts-filter:last-child {
	border-bottom: 0;
}

.flts-filter__title {
	display: block;
	width: 100%;
	text-align: left;
	font-weight: 700;
	margin: 0 0 8px;
	padding: 0;
	background: none;
	border: 0;
	font-size: 1em;
	color: inherit;
}

.flts-filter__toggle {
	cursor: pointer;
	position: relative;
	padding-right: 20px;
}

.flts-filter__toggle::after {
	content: "";
	position: absolute;
	right: 4px;
	top: 50%;
	width: 7px;
	height: 7px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translateY( -70% ) rotate( 45deg );
	transition: transform 0.15s ease;
	opacity: 0.6;
}

.flts-filter.is-collapsed .flts-filter__toggle::after {
	transform: translateY( -30% ) rotate( -135deg );
}

.flts-filter.is-collapsed .flts-filter__body {
	display: none;
}

.flts-filter__search {
	width: 100%;
	margin-bottom: 8px;
	padding: 6px 10px;
	border: 1px solid var(--flts-border);
	border-radius: var(--flts-radius);
	box-sizing: border-box;
}

.flts--vertical .flts-filter__body {
	max-height: 320px;
	overflow-y: auto;
}

/* ---------- Value lists ---------- */

.flts-values {
	list-style: none;
	margin: 0;
	padding: 0;
}

.flts-values--child {
	margin-left: 16px;
}

.flts-value {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 4px 0;
	text-decoration: none;
	color: inherit;
}

.flts-value:hover .flts-value__label {
	text-decoration: underline;
}

.flts-value.is-disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.flts-value__box {
	flex: 0 0 auto;
	width: 16px;
	height: 16px;
	border: 1px solid var(--flts-border);
	background: #fff;
	position: relative;
}

.flts-value__box--check {
	border-radius: 3px;
}

.flts-value__box--radio {
	border-radius: 50%;
}

.flts-value.is-selected .flts-value__box {
	border-color: var(--flts-accent);
}

.flts-value.is-selected .flts-value__box::after {
	content: "";
	position: absolute;
	inset: 3px;
	background: var(--flts-accent);
	border-radius: inherit;
}

.flts-value__label {
	flex: 1 1 auto;
	min-width: 0;
}

.flts-value__count {
	opacity: 0.55;
	font-size: 0.85em;
}

.flts-value__swatch {
	width: 22px;
	height: 22px;
	border-radius: 50%;
	border: 1px solid var(--flts-border);
	flex: 0 0 auto;
}

.flts-value.is-selected .flts-value__swatch,
.flts-value.is-selected .flts-value__image {
	outline: 2px solid var(--flts-accent);
	outline-offset: 2px;
}

.flts-value__image img {
	width: 28px;
	height: 28px;
	object-fit: cover;
	display: block;
	border-radius: 4px;
}

.flts-filter--labels .flts-values,
.flts-filter--colors .flts-values,
.flts-filter--images .flts-values {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.flts-filter--labels .flts-value {
	border: 1px solid var(--flts-border);
	border-radius: var(--flts-btn-radius);
	padding: 4px 14px;
}

.flts-filter--labels .flts-value.is-selected {
	border-color: var(--flts-accent);
	color: var(--flts-accent);
	font-weight: 600;
}

/* ---------- Range and date ---------- */

.flts-range__track {
	position: relative;
	height: 26px;
}

.flts-range__track input[type="range"] {
	position: absolute;
	left: 0;
	right: 0;
	width: 100%;
	margin: 0;
	background: none;
	pointer-events: none;
	-webkit-appearance: none;
	appearance: none;
}

.flts-range__track input[type="range"]::-webkit-slider-thumb {
	pointer-events: auto;
	-webkit-appearance: none;
	appearance: none;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: var(--flts-accent);
	cursor: pointer;
}

.flts-range__track input[type="range"]::-moz-range-thumb {
	pointer-events: auto;
	width: 16px;
	height: 16px;
	border: 0;
	border-radius: 50%;
	background: var(--flts-accent);
	cursor: pointer;
}

.flts-range__readout {
	display: flex;
	gap: 6px;
	justify-content: space-between;
	font-size: 0.9em;
	opacity: 0.8;
	margin-bottom: 6px;
}

.flts-range__inputs,
.flts-date,
.flts-search {
	display: flex;
	gap: 8px;
	align-items: center;
}

.flts-control {
	min-width: 0;
}

/* ---------- Style variants ---------- */

.flts--style-pill .flts-select,
.flts--style-pill .flts-search__input,
.flts--style-pill .flts-range__inputs input[type="number"],
.flts--style-pill .flts-date input[type="date"] {
	border-radius: var(--flts-btn-radius);
	padding-left: 22px;
}

.flts--style-bare .flts-select,
.flts--style-bare .flts-search__input,
.flts--style-bare .flts-btn {
	all: revert;
}

/* ---------- Loader ---------- */

.flts__loader {
	display: none;
	position: absolute;
	inset: 0;
	align-items: center;
	justify-content: center;
	background: rgba( 255, 255, 255, 0.35 );
}

.flts.is-loading .flts__loader {
	display: flex;
}

.flts__spinner {
	width: 24px;
	height: 24px;
	border: 3px solid var(--flts-border);
	border-top-color: var(--flts-accent);
	border-radius: 50%;
	animation: flts-spin 0.7s linear infinite;
}

@keyframes flts-spin {
	to {
		transform: rotate( 360deg );
	}
}

@media screen and ( max-width: 782px ) {
	.flts--horizontal .flts__filters {
		flex-direction: column;
		align-items: stretch;
	}

	.flts--horizontal .flts__submit {
		margin-left: 0;
	}

	.flts-btn--primary {
		width: 100%;
	}
}
