/**
 * Hierarchical Taxonomy Filter – default layout
 * Matches "Filter Resources" sidebar: heading, collapsible groups with chevron, active item bold red.
 */
.so-tax-filter {
	--so-filter-heading-color: #333;
	--so-filter-group-title-color: #333;
	--so-filter-group-title-bg: transparent;
	--so-filter-item-color: #333;
	--so-filter-item-active-color: #c4161c;
	--so-filter-chevron-color: #c4161c;
}

/* Editor preview: ensure chevrons and group icons are visible */
.so-tax-filter--edit-preview .so-tax-group-icon {
	min-width: 18px;
	min-height: 18px;
}
.so-tax-filter--edit-preview .so-tax-chevron {
	opacity: 1;
	border-bottom-color: var(--so-filter-chevron-color);
}
.so-tax-filter--edit-preview .so-tax-group-items {
	display: flex !important;
}

.so-tax-filter-inner {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

/* Main heading – centered, default look */
.so-tax-filter-heading {
	margin: 0 0 0.75rem 0;
	font-size: 1.25rem;
	font-weight: 600;
	text-align: center;
	color: var(--so-filter-heading-color);
	line-height: 1.3;
}

/* Checkbox + label row */
.so-tax-filter-item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	cursor: pointer;
}
.so-tax-checkbox-input {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}
.so-tax-checkbox-box {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 1.125rem;
	height: 1.125rem;
	border: 2px solid currentColor;
	border-radius: 3px;
	background: transparent;
	opacity: 0.7;
	transition: border-color 0.15s ease, background 0.15s ease;
}
.so-tax-checkbox-input:checked + .so-tax-checkbox-box {
	background: var(--so-filter-item-active-color, #c4161c);
	border-color: var(--so-filter-item-active-color, #c4161c);
	opacity: 1;
}
.so-tax-checkbox-input:focus + .so-tax-checkbox-box {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}
.so-tax-checkbox-box::after {
	content: '';
	width: 0.35rem;
	height: 0.6rem;
	border: solid #fff;
	border-width: 0 2px 2px 0;
	transform: rotate(45deg) scale(0);
	margin-bottom: 0.15rem;
	transition: transform 0.15s ease;
}
.so-tax-checkbox-input:checked + .so-tax-checkbox-box::after {
	transform: rotate(45deg) scale(1);
}
.so-tax-filter-item-label {
	flex: 1;
}

/* "All" item when present */
.so-tax-filter-item--all {
	width: 100%;
	text-align: left;
	padding: 0.5rem 0.75rem;
	border: none;
	background: transparent;
	font-size: 1rem;
	color: var(--so-filter-item-color);
	border-radius: 4px;
}
.so-tax-filter-item--all:hover {
	background: rgba(0, 0, 0, 0.05);
}
.so-tax-filter-item--all[aria-pressed="true"],
.so-tax-filter-item--all.is-active {
	color: var(--so-filter-item-active-color);
	font-weight: 700;
}
.so-tax-filter-item--all .so-tax-checkbox-input:checked + .so-tax-checkbox-box {
	background: var(--so-filter-item-active-color);
	border-color: var(--so-filter-item-active-color);
}

/* Collapsible group */
.so-tax-filter-groups {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.so-tax-group {
	border: none;
	margin: 0;
	padding: 0;
}

/* Group header (e.g. "Fall Sports") – full width, chevron on right */
.so-tax-group-title {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: 0.5rem 0.75rem;
	border: none;
	background: var(--so-filter-group-title-bg);
	color: var(--so-filter-group-title-color);
	font-size: 1rem;
	font-weight: 600;
	text-align: left;
	cursor: pointer;
	border-radius: 4px;
}
.so-tax-group-title:hover {
	background: rgba(0, 0, 0, 0.05);
}

/* Group icon wrapper (holds default chevron or custom expand/collapse icons) */
.so-tax-group-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-left: 0.5rem;
	flex-shrink: 0;
}
.so-tax-group-icon .elementor-icon,
.so-tax-group-icon .elementor-icon i {
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

/* Custom expand/collapse icons: show one per state */
.so-tax-icon-expanded {
	display: none;
}
.so-tax-icon-collapsed {
	display: none;
}
.so-tax-group-title[aria-expanded="true"] .so-tax-icon-expanded {
	display: inline-flex;
}
.so-tax-group-title[aria-expanded="false"] .so-tax-icon-collapsed {
	display: inline-flex;
}

/* Default chevron – red triangle, up when expanded, right when collapsed */
.so-tax-chevron {
	display: inline-block;
	width: 0;
	height: 0;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-bottom: 8px solid var(--so-filter-chevron-color);
	flex-shrink: 0;
	transition: transform 0.2s ease;
}
.so-tax-group-title[aria-expanded="false"] .so-tax-chevron {
	transform: rotate(-90deg);
}

/* Child items list */
.so-tax-group-items {
	display: flex;
	flex-direction: column;
	gap: 0;
	padding-left: 0.5rem;
}

/* Individual term item – list style, active = bold red */
.so-tax-filter-item:not(.so-tax-filter-item--all) {
	width: 100%;
	text-align: left;
	padding: 0.4rem 0.75rem;
	border: none;
	background: transparent;
	font-size: 0.95rem;
	color: var(--so-filter-item-color);
	border-radius: 4px;
}
.so-tax-filter-item:not(.so-tax-filter-item--all):hover {
	background: rgba(0, 0, 0, 0.05);
}
.so-tax-filter-item:not(.so-tax-filter-item--all)[aria-pressed="true"],
.so-tax-filter-item:not(.so-tax-filter-item--all).is-active {
	color: var(--so-filter-item-active-color);
	font-weight: 700;
}
.so-tax-filter-item:not(.so-tax-filter-item--all) .so-tax-checkbox-input:checked + .so-tax-checkbox-box {
	background: var(--so-filter-item-active-color);
	border-color: var(--so-filter-item-active-color);
}

/* Mobile: toggle button (hidden on desktop) */
.so-tax-filter-mobile-toggle {
	display: none;
}

/* Mobile: whole filter collapsed by default; toggle expands it */
@media (max-width: 767px) {
	.so-tax-filter-mobile-toggle {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 100%;
		padding: 0.75rem 1rem;
		border: 1px solid rgba(0, 0, 0, 0.15);
		border-radius: 4px;
		background: #f5f5f5;
		font-size: 1rem;
		font-weight: 600;
		text-align: left;
		cursor: pointer;
		color: #333;
	}
	.so-tax-filter-mobile-toggle:hover {
		background: #eee;
	}
	.so-tax-filter-mobile-toggle-icon {
		display: inline-block;
		width: 0;
		height: 0;
		border-left: 5px solid transparent;
		border-right: 5px solid transparent;
		border-top: 6px solid currentColor;
		margin-left: 0.5rem;
		transition: transform 0.2s ease;
	}
	.so-tax-filter-mobile-toggle[aria-expanded="true"] .so-tax-filter-mobile-toggle-icon {
		transform: rotate(180deg);
	}
	.so-tax-filter-inner {
		display: none;
		margin-top: 0.5rem;
	}
	.so-tax-filter--mobile-open .so-tax-filter-inner {
		display: flex !important;
	}
}

/* Desktop: hide mobile toggle */
@media (min-width: 768px) {
	.so-tax-filter-mobile-toggle {
		display: none !important;
	}
	.so-tax-filter-inner {
		display: flex !important;
	}
}

/*
 * No results message – shown in the loop when a filter is applied but no items match.
 * Injected into the loop container by so-hierarchical-taxonomy-filter.js.
 */
.so-tax-filter-no-results {
	grid-column: 1 / -1;
	text-align: center;
	padding: 1.5em;
	color: #666;
}

/*
 * Editor: use same responsive behavior as frontend so mobile device preview shows toggle + collapsed filter.
 * (No override here; .so-tax-filter--edit-preview is used elsewhere for chevrons/group visibility only.)
 */