/**
 * Faceted filtering UI (§14.4): desktop sidebar, mobile full-screen drawer
 * with sticky apply bar, chips, dual-handle range sliders. Instant search
 * overlay styles included (shared asset chunk).
 */

.cpms-archive__layout {
	display: grid;
	grid-template-columns: 260px minmax(0, 1fr);
	gap: calc(var(--cpms-space, 8px) * 3);
	align-items: start;
}

.cpms-archive__toolbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--cpms-space, 8px);
	margin-block-end: calc(var(--cpms-space, 8px) * 2);
}

.cpms-archive__filter-toggle {
	display: none;
}

/* --- Facets --- */

.cpms-filters {
	background: var(--cpms-c-surface);
	border: 1px solid var(--cpms-c-border);
	border-radius: var(--cpms-radius);
	padding: calc(var(--cpms-space, 8px) * 2);
}

.cpms-facet {
	border: 0;
	padding: 0;
	margin: 0 0 calc(var(--cpms-space, 8px) * 2);
}

.cpms-facet__label {
	font-weight: 700;
	margin-block-end: var(--cpms-space, 8px);
}

.cpms-facet__unit {
	color: var(--cpms-c-muted);
	font-weight: 400;
}

.cpms-facet__options {
	max-height: 220px;
	overflow-y: auto;
}

.cpms-facet__option {
	display: flex;
	align-items: center;
	gap: 8px;
	min-height: 32px;
	cursor: pointer;
}

.cpms-facet__option > span:first-of-type {
	flex: 1;
}

.cpms-facet__count {
	color: var(--cpms-c-muted);
	font-size: 0.8em;
}

.cpms-facet__search {
	width: 100%;
	margin-block-end: var(--cpms-space, 8px);
}

/* Dual-handle slider: two stacked native ranges. */

.cpms-facet__slider {
	position: relative;
	height: 28px;
}

.cpms-facet__slider input[type="range"] {
	position: absolute;
	inset-inline: 0;
	width: 100%;
	background: transparent;
	pointer-events: none;
	-webkit-appearance: none;
	appearance: none;
}

.cpms-facet__slider input[type="range"]::-webkit-slider-thumb {
	pointer-events: auto;
	-webkit-appearance: none;
	appearance: none;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--cpms-c-accent);
	border: 2px solid #fff;
	box-shadow: var(--cpms-shadow);
	cursor: pointer;
}

.cpms-facet__slider input[type="range"]::-moz-range-thumb {
	pointer-events: auto;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--cpms-c-accent);
	border: 2px solid #fff;
	cursor: pointer;
}

.cpms-facet__range-inputs {
	display: flex;
	align-items: center;
	gap: 6px;
}

.cpms-facet__range-inputs input {
	width: 50%;
}

/* Chips */

.cpms-filters__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-block-end: calc(var(--cpms-space, 8px) * 2);
}

.cpms-chip--filter {
	border: 1px solid var(--cpms-c-border);
	background: var(--cpms-c-surface-alt);
	border-radius: 999px;
	padding: 4px 12px;
	cursor: pointer;
	font-size: 0.85em;
}

.cpms-filters__clear {
	font-size: 0.85em;
	align-self: center;
}

.cpms-filters__apply {
	width: 100%;
	background: var(--cpms-c-accent);
	color: var(--cpms-c-accent-contrast);
	border: 0;
	border-radius: var(--cpms-radius);
	padding: 12px;
	font-weight: 600;
	cursor: pointer;
	min-height: 44px;
}

/* Loading skeleton */

[data-cpms-results].is-loading {
	opacity: 0.4;
	pointer-events: none;
}

/* --- Instant search --- */

.cpms-search {
	position: relative;
	max-width: 480px;
}

.cpms-search input[type="search"] {
	width: 100%;
	min-height: 44px;
	border: 1px solid var(--cpms-c-border);
	border-radius: var(--cpms-radius);
	padding-inline: 12px;
}

.cpms-search__results {
	position: absolute;
	inset-inline: 0;
	inset-block-start: 100%;
	z-index: 50;
	background: var(--cpms-c-surface);
	border: 1px solid var(--cpms-c-border);
	border-radius: var(--cpms-radius);
	box-shadow: var(--cpms-shadow);
	max-height: 380px;
	overflow-y: auto;
}

.cpms-search__group {
	padding: 8px 12px 2px;
	font-size: 0.75em;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--cpms-c-muted);
}

.cpms-search__hit {
	display: block;
	padding: 8px 12px;
	text-decoration: none;
	color: var(--cpms-c-text);
}

.cpms-search__hit:hover,
.cpms-search__hit:focus,
.cpms-search__hit.is-active {
	background: var(--cpms-c-surface-alt);
}

/* --- Mobile drawer (§14.4) --- */

@media (max-width: 782px) {
	.cpms-archive__layout {
		grid-template-columns: 1fr;
	}

	.cpms-archive__filter-toggle {
		display: inline-flex;
		align-items: center;
		min-height: 44px;
		padding-inline: 16px;
		border: 1px solid var(--cpms-c-border);
		border-radius: var(--cpms-radius);
		background: var(--cpms-c-surface);
		cursor: pointer;
	}

	.cpms-archive__sidebar {
		display: none;
		position: fixed;
		inset: 0;
		z-index: 9999;
		background: var(--cpms-c-surface);
		overflow-y: auto;
		padding: 16px;
	}

	.cpms-archive__sidebar.is-open {
		display: block;
	}

	.cpms-archive__sidebar .cpms-filters__actions {
		position: sticky;
		inset-block-end: 0;
		background: var(--cpms-c-surface);
		padding-block: 12px;
	}
}