/**
 * Doctor Directory — frontend styles.
 * Clean, minimal, mobile-first. Apple-inspired: white space, soft shadows,
 * rounded corners, restrained typography, no unnecessary animation.
 *
 * @package DoctorDirectory
 */

:root {
	--dd-radius: 16px;
	--dd-radius-sm: 10px;
	--dd-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
	--dd-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
	--dd-border: #eceff1;
	--dd-text: #1d1d1f;
	--dd-text-muted: #6e6e73;
	--dd-accent: #0071e3;
	--dd-bg: #ffffff;
	--dd-bg-subtle: #fafafa;
	--dd-spacing: clamp(16px, 3vw, 32px);
	--dd-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.dd-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 var(--dd-spacing);
	font-family: var(--dd-font);
	color: var(--dd-text);
}

.dd-page-header {
	padding: var(--dd-spacing) 0;
}

.dd-page-title {
	font-size: clamp(1.6rem, 4vw, 2.25rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	margin: 0 0 8px;
}

.dd-breadcrumbs {
	font-size: 0.85rem;
	color: var(--dd-text-muted);
}

/* ---------------------------------------------------------------------
   Search & filter bar
--------------------------------------------------------------------- */

.dd-search-filter-bar {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	background: var(--dd-bg-subtle);
	border: 1px solid var(--dd-border);
	border-radius: var(--dd-radius);
	padding: 16px;
	margin-bottom: 20px;
}

.dd-field {
	flex: 1 1 180px;
}

.dd-search-filter-bar input[type="search"],
.dd-search-filter-bar select {
	width: 100%;
	padding: 12px 14px;
	font-size: 1rem;
	border-radius: var(--dd-radius-sm);
	border: 1px solid var(--dd-border);
	background: #fff;
	color: var(--dd-text);
	min-height: 44px; /* touch target */
}

.dd-search-submit {
	flex: 0 0 auto;
	padding: 12px 24px;
	min-height: 44px;
	border: 0;
	border-radius: var(--dd-radius-sm);
	background: var(--dd-accent);
	color: #fff;
	font-weight: 500;
	font-size: 1rem;
	cursor: pointer;
}

.dd-search-submit:hover {
	background: #0077ed;
}

.dd-az-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 0 0 24px;
}

.dd-az-letter {
	min-width: 40px;
	min-height: 40px;
	padding: 6px 10px;
	border-radius: 10px;
	border: 1px solid var(--dd-border);
	background: #fff;
	color: var(--dd-text);
	font-size: 0.9rem;
	cursor: pointer;
}

.dd-az-letter.dd-az-active,
.dd-az-letter:hover {
	background: var(--dd-accent);
	border-color: var(--dd-accent);
	color: #fff;
}

/* ---------------------------------------------------------------------
   Listing grid & cards
--------------------------------------------------------------------- */

#dd-results-region.dd-loading {
	opacity: 0.5;
}

.dd-listings.dd-layout-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 20px;
}

.dd-listings.dd-layout-list {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.dd-layout-list .dd-card {
	display: flex;
	flex-direction: row;
	align-items: stretch;
}

.dd-layout-list .dd-card-photo {
	flex: 0 0 200px;
}

.dd-card {
	background: var(--dd-bg);
	border: 1px solid var(--dd-border);
	border-radius: var(--dd-radius);
	box-shadow: var(--dd-shadow);
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.dd-card-photo img {
	width: 100%;
	height: 160px;
	object-fit: cover;
	display: block;
}

.dd-card-body {
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
}

.dd-badge {
	display: inline-block;
	align-self: flex-start;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	padding: 4px 10px;
	border-radius: 999px;
	background: #f0f6ff;
	color: var(--dd-accent);
}

.dd-badge-region {
	background: #f4f4f5;
	color: var(--dd-text-muted);
}

.dd-card-title {
	margin: 4px 0 0;
	font-size: 1.15rem;
	font-weight: 600;
	letter-spacing: -0.01em;
}

.dd-card-title a {
	color: var(--dd-text);
	text-decoration: none;
}

.dd-card-region {
	margin: 0;
	font-size: 0.85rem;
	color: var(--dd-text-muted);
}

.dd-card-excerpt {
	margin: 0;
	font-size: 0.92rem;
	color: var(--dd-text-muted);
	line-height: 1.5;
}

.dd-card-contact {
	display: flex;
	gap: 14px;
	font-size: 0.9rem;
	margin-top: 4px;
}

.dd-card-contact a {
	color: var(--dd-accent);
	text-decoration: none;
}

.dd-card-btn {
	margin-top: auto;
	display: inline-block;
	text-align: center;
	padding: 10px 16px;
	min-height: 44px;
	line-height: 24px;
	border-radius: var(--dd-radius-sm);
	background: var(--dd-text);
	color: #fff !important;
	text-decoration: none;
	font-weight: 500;
	font-size: 0.92rem;
}

.dd-card:hover {
	box-shadow: var(--dd-shadow-hover);
}

.dd-no-results {
	text-align: center;
	color: var(--dd-text-muted);
	padding: 48px 0;
}

/* ---------------------------------------------------------------------
   Pagination
--------------------------------------------------------------------- */

.dd-pagination ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	padding: 0;
	margin: 28px 0 0;
	justify-content: center;
}

.dd-pagination a,
.dd-pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	min-height: 40px;
	padding: 0 12px;
	border-radius: 10px;
	border: 1px solid var(--dd-border);
	text-decoration: none;
	color: var(--dd-text);
	font-size: 0.9rem;
}

.dd-pagination .current {
	background: var(--dd-text);
	color: #fff;
	border-color: var(--dd-text);
}

/* ---------------------------------------------------------------------
   Single listing page
--------------------------------------------------------------------- */

.dd-single-layout {
	padding: var(--dd-spacing) 0 64px;
}

.dd-single-photo img {
	width: 100%;
	max-height: 420px;
	object-fit: cover;
	border-radius: var(--dd-radius);
	margin-bottom: 20px;
}

.dd-single-title {
	font-size: clamp(1.6rem, 4vw, 2.4rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	margin: 0 0 10px;
}

.dd-single-meta {
	display: flex;
	gap: 8px;
	margin-bottom: 24px;
}

.dd-single-description,
.dd-single-details,
.dd-single-map {
	background: var(--dd-bg);
	border: 1px solid var(--dd-border);
	border-radius: var(--dd-radius);
	box-shadow: var(--dd-shadow);
	padding: 24px;
	margin-bottom: 20px;
}

.dd-single-description h2,
.dd-single-details h2,
.dd-single-map h2 {
	font-size: 1.2rem;
	font-weight: 600;
	margin: 0 0 16px;
}

.dd-detail-list {
	margin: 0;
	display: grid;
	gap: 14px;
}

.dd-detail-row {
	display: grid;
	grid-template-columns: 160px 1fr;
	gap: 10px;
	border-bottom: 1px solid var(--dd-border);
	padding-bottom: 12px;
}

.dd-detail-row:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

.dd-detail-row dt {
	font-weight: 600;
	color: var(--dd-text-muted);
	font-size: 0.9rem;
}

.dd-detail-row dd {
	margin: 0;
	font-size: 0.95rem;
}

.dd-detail-row a {
	color: var(--dd-accent);
	text-decoration: none;
}

.dd-map-embed iframe {
	border-radius: var(--dd-radius-sm);
	display: block;
}

/* ---------------------------------------------------------------------
   Mobile-first breakpoints
--------------------------------------------------------------------- */

@media (max-width: 600px) {
	.dd-detail-row {
		grid-template-columns: 1fr;
	}

	.dd-layout-list .dd-card {
		flex-direction: column;
	}

	.dd-layout-list .dd-card-photo {
		flex: none;
	}

	.dd-search-filter-bar {
		flex-direction: column;
	}
}