/**
 * GIGW HTML Sitemap - front-end styles
 * Colors chosen to meet WCAG 2.1 AA contrast ratios (4.5:1 for text).
 */

.gigw-sitemap {
	--gigw-blue: #0b3d78;
	--gigw-blue-dark: #072a54;
	--gigw-text: #1a1a1a;
	--gigw-bg: #ffffff;
	--gigw-border: #c9d3de;
	--gigw-link: #0b3d78;
	--gigw-link-visited: #4b2e83;
	--gigw-focus: #ffb400;
	--gigw-hover-bg: #eef3f9;

	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
	color: var(--gigw-text);
	max-width: 100%;
}

.gigw-sitemap * {
	box-sizing: border-box;
}

/* Section headings */
.gigw-sitemap-section {
	margin-bottom: 2rem;
}

.gigw-sitemap-section-title {
	color: var(--gigw-bg);
	background: var(--gigw-blue);
	padding: 0.65rem 1rem;
	border-radius: 4px 4px 0 0;
	font-size: 1.1rem;
	font-weight: 600;
	margin: 0 0 0.5rem 0;
}

/* Search box */
.gigw-sitemap-search {
	margin-bottom: 1.5rem;
}

.gigw-sitemap-search-label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.35rem;
}

.gigw-sitemap-search-input {
	width: 100%;
	max-width: 420px;
	padding: 0.6rem 0.8rem;
	font-size: 1rem;
	border: 2px solid var(--gigw-border);
	border-radius: 4px;
}

.gigw-sitemap-search-input:focus,
.gigw-sitemap a:focus,
.gigw-sitemap button:focus,
.gigw-sitemap summary:focus {
	outline: 3px solid var(--gigw-focus);
	outline-offset: 2px;
}

.gigw-sitemap-search-status {
	font-size: 0.9rem;
	color: #444;
	margin: 0.4rem 0 0 0;
}

/* Controls (Expand/Collapse all) */
.gigw-sitemap-controls {
	margin-bottom: 1rem;
	display: flex;
	gap: 0.5rem;
}

.gigw-sitemap-controls button {
	background: var(--gigw-bg);
	border: 2px solid var(--gigw-blue);
	color: var(--gigw-blue);
	padding: 0.4rem 0.9rem;
	border-radius: 4px;
	cursor: pointer;
	font-size: 0.9rem;
}

.gigw-sitemap-controls button:hover {
	background: var(--gigw-hover-bg);
}

/* Lists (list + tree layouts) */
.gigw-sitemap-list {
	list-style: none;
	margin: 0;
	padding: 0 0 0.5rem 0;
	border: 1px solid var(--gigw-border);
	border-top: none;
	border-radius: 0 0 4px 4px;
}

.gigw-sitemap-list .gigw-sitemap-list {
	border: none;
	padding: 0 0 0 1.5rem;
	border-radius: 0;
}

.gigw-sitemap-item {
	border-bottom: 1px solid #edf1f5;
}

.gigw-sitemap-list .gigw-sitemap-list .gigw-sitemap-item {
	border-bottom: none;
}

.gigw-sitemap-link {
	display: inline-block;
	padding: 0.55rem 1rem;
	color: var(--gigw-link);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.gigw-sitemap-link:visited {
	color: var(--gigw-link-visited);
}

.gigw-sitemap-item:hover > .gigw-sitemap-link,
.gigw-sitemap-link:hover {
	background: var(--gigw-hover-bg);
}

.gigw-sitemap-updated {
	display: inline-block;
	font-size: 0.8rem;
	color: #555;
	margin-left: 0.5rem;
}

.gigw-sitemap-external-indicator {
	font-size: 0.85em;
}

/* Accordion layout */
.gigw-sitemap-details {
	border: none;
}

.gigw-sitemap-summary {
	cursor: pointer;
	list-style: none;
	padding: 0.15rem 0.5rem;
}

.gigw-sitemap-summary::-webkit-details-marker {
	display: none;
}

.gigw-sitemap-summary::before {
	content: "\25B8";
	display: inline-block;
	margin-right: 0.5rem;
	transition: transform 0.15s ease;
}

.gigw-sitemap-details[open] > .gigw-sitemap-summary::before {
	transform: rotate(90deg);
}

/* Cards layout */
.gigw-sitemap-cards {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 1rem;
}

.gigw-sitemap-card {
	border: 1px solid var(--gigw-border);
	border-radius: 6px;
	padding: 1rem;
	background: var(--gigw-bg);
}

.gigw-sitemap-card-link {
	font-weight: 600;
	font-size: 1.05rem;
	padding: 0;
	display: block;
	margin-bottom: 0.5rem;
}

.gigw-sitemap-card-children {
	list-style: none;
	margin: 0;
	padding: 0;
}

.gigw-sitemap-card-children .gigw-sitemap-link {
	padding: 0.2rem 0;
	font-size: 0.9rem;
}

/* Search: hidden (non-matching) items */
.gigw-sitemap [hidden] {
	display: none !important;
}

.gigw-sitemap-empty {
	padding: 1rem;
	border: 1px dashed var(--gigw-border);
	border-radius: 4px;
}

/* Responsive breakpoints */
@media (max-width: 782px) {
	.gigw-sitemap-cards {
		grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	}
}

@media (max-width: 480px) {
	.gigw-sitemap-cards {
		grid-template-columns: 1fr;
	}

	.gigw-sitemap-search-input {
		max-width: 100%;
	}
}

/* Print styles */
@media print {
	.gigw-sitemap-search,
	.gigw-sitemap-controls {
		display: none;
	}

	.gigw-sitemap-details {
		display: block;
	}

	.gigw-sitemap-details > .gigw-sitemap-list {
		display: block !important;
	}

	.gigw-sitemap-link {
		color: #000;
		text-decoration: none;
	}
}

/* Respect users who request reduced motion */
@media (prefers-reduced-motion: reduce) {
	.gigw-sitemap-summary::before {
		transition: none;
	}
}