/* CSS Variables for customizable colors */
:root {
	--wzkb-dropdown-bg: #fefefe;
	--wzkb-dropdown-border: #ccc;
	--wzkb-dropdown-shadow: rgba(0, 0, 0, 0.1);
	--wzkb-item-border: #eee;
	--wzkb-item-hover-bg: #f0f0f0;
	--wzkb-item-focus-outline: #2271b1;
	--wzkb-link-color: #333;
	--wzkb-link-focus-bg: #e8f0fe;
	--wzkb-spinner-color: #2271b1;
}

/* Apply relative positioning to KB search forms with live search. */
.wzkb-search-form:has(.wzkb-autocomplete-results),
.wzkb-search-form.wzkb-live-search-enabled {
	position: relative;
	overflow: visible;
}

/* Visually hidden element for screen readers. */
.wzkb-visually-hidden {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0, 0, 0, 0) !important;
	white-space: nowrap !important;
	border: 0 !important;
}

/* Loading spinner. */
.wzkb-search-spinner {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(34, 113, 177, 0.2);
	border-top-color: var(--wzkb-spinner-color);
	border-radius: 50%;
	animation: wzkb-spin 0.8s linear infinite;
	pointer-events: none;
}

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

div.wzkb-autocomplete-results {
	display: none;
	position: absolute;
	z-index: 1000;
	background: var(--wzkb-dropdown-bg);
	border: 1px solid var(--wzkb-dropdown-border);
	border-radius: 4px;
	box-shadow: 0 4px 6px var(--wzkb-dropdown-shadow);
	max-height: 300px;
	overflow-y: auto;
	width: 100%;
	top: 100%;
	left: 0;
	margin-top: 4px;
}

div.wzkb-autocomplete-results ul,
div.wzkb-autocomplete-results ul.wzkb-results-list {
	list-style-type: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	position: static !important;
	width: 100% !important;
}

div.wzkb-autocomplete-results ul li,
div.wzkb-autocomplete-results ul.wzkb-results-list li {
	display: flex;
	margin: 0 !important;
	align-items: center;
	padding: 8px 12px;
	border-bottom: 1px solid var(--wzkb-item-border);
	cursor: pointer;
	color: var(--wzkb-link-color);
	line-height: 1.4;
	position: static !important;
	width: 100% !important;
}

div.wzkb-autocomplete-results ul li:last-child,
div.wzkb-autocomplete-results ul.wzkb-results-list li:last-child {
	border-bottom: none;
}

div.wzkb-autocomplete-results ul li.selected,
div.wzkb-autocomplete-results ul li.wzkb-selected,
div.wzkb-autocomplete-results ul li:hover,
div.wzkb-autocomplete-results ul.wzkb-results-list li:hover {
	background-color: var(--wzkb-item-hover-bg);
}

div.wzkb-autocomplete-results ul li.selected,
div.wzkb-autocomplete-results ul li.wzkb-selected {
	outline: 2px solid var(--wzkb-item-focus-outline);
	outline-offset: -2px;
}

div.wzkb-autocomplete-results ul li:focus {
	outline: 2px solid var(--wzkb-item-focus-outline);
	outline-offset: -2px;
	z-index: 1;
}

/* No-results and error messages. */
div.wzkb-autocomplete-results p.wzkb-no-results,
div.wzkb-autocomplete-results p.wzkb-search-error {
	margin: 0;
	padding: 8px 12px;
	color: #555;
	font-style: italic;
}

/* High contrast mode support. */
@media (forced-colors: active) {

	div.wzkb-autocomplete-results ul li.wzkb-selected,
	div.wzkb-autocomplete-results ul li.selected {
		outline: 2px solid CanvasText;
		outline-offset: -2px;
	}
}

/* Scrollbar styling. */
div.wzkb-autocomplete-results {
	scrollbar-width: thin;
	scrollbar-color: #2271b1 #f0f0f0;
}

div.wzkb-autocomplete-results::-webkit-scrollbar {
	width: 8px;
}

div.wzkb-autocomplete-results::-webkit-scrollbar-track {
	background: #f0f0f0;
	border-radius: 4px;
}

div.wzkb-autocomplete-results::-webkit-scrollbar-thumb {
	background-color: #2271b1;
	border-radius: 4px;
	border: 2px solid #f0f0f0;
}

@media (max-width: 600px) {
	div.wzkb-autocomplete-results {
		max-height: 200px;
		margin-top: 2px;
	}

	div.wzkb-autocomplete-results ul li.wzkb-result {
		padding: 10px 12px;
	}
}