/**
 * === Page Bảng giá CSS ===
 *
 * Mô tả: Styles cho trang bảng giá dịch vụ y tế. Bao gồm notice BHYT,
 *        filter bar (search + tabs + sort), price table desktop,
 *        card view mobile (<768px), empty state.
 *
 * Structure:
 *   1. BHYT Notice
 *   2. Price Filter bar
 *   3. Price Table (desktop)
 *   4. Price Table card view (mobile ≤768px)
 *   5. Empty state
 *   6. Badges
 */

/* ============================================================
   1. BHYT Notice
   ============================================================ */

.bhyt-notice {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 16px 20px;
	background: var(--color-primary-50, #f0fdf4);
	border: 1px solid var(--color-primary-200, #bbf7d0);
	border-left: 4px solid var(--color-primary, var(--color-brand-primary));
	border-radius: 8px;
	margin-bottom: 28px;
	color: var(--color-text, #1a1a1a);
	font-size: var(--text-nav);
	line-height: 1.6;
}

.bhyt-notice svg {
	flex-shrink: 0;
	color: var(--color-primary, var(--color-brand-primary));
	margin-top: 2px;
}

.bhyt-notice p {
	margin: 0;
}

.bhyt-notice a {
	color: var(--color-primary, var(--color-brand-primary));
	font-weight: var(--weight-semibold);
	text-decoration: none;
}

.bhyt-notice a:hover {
	text-decoration: underline;
}

/* ============================================================
   2. Price Filter
   ============================================================ */

.price-filter {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin-bottom: 24px;
	padding: 20px;
	background: var(--color-surface, #fff);
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 12px;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.price-filter__search-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.price-filter__search-icon {
	position: absolute;
	left: 12px;
	color: var(--color-text-muted, #6b7280);
	pointer-events: none;
}

.price-filter__input {
	width: 100%;
	padding: 10px 14px 10px 40px;
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 8px;
	font-size: var(--text-nav);
	color: var(--color-text, #1a1a1a);
	background: var(--color-bg, #f9fafb);
	transition: border-color 0.2s, box-shadow 0.2s;
	outline: none;
}

.price-filter__input:focus {
	border-color: var(--color-primary, var(--color-brand-primary));
	box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.12);
}

.price-filter__tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.price-filter__tab {
	padding: 7px 16px;
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 20px;
	background: transparent;
	font-size: var(--text-caption);
	color: var(--color-text-muted, #6b7280);
	cursor: pointer;
	transition: background 0.2s, color 0.2s, border-color 0.2s;
	white-space: nowrap;
}

.price-filter__tab:hover {
	border-color: var(--color-primary, var(--color-brand-primary));
	color: var(--color-primary, var(--color-brand-primary));
}

.price-filter__tab--active,
.price-filter__tab[aria-selected="true"] {
	background: var(--color-primary, var(--color-brand-primary));
	border-color: var(--color-primary, var(--color-brand-primary));
	color: #fff;
	font-weight: var(--weight-semibold);
}

.price-filter__controls {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
}

.price-filter__sort-label {
	font-size: var(--text-caption);
	color: var(--color-text-muted, #6b7280);
	white-space: nowrap;
}

.price-filter__sort {
	padding: 7px 32px 7px 12px;
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 8px;
	font-size: var(--text-caption);
	color: var(--color-text, #1a1a1a);
	background: var(--color-bg, #f9fafb);
	cursor: pointer;
	outline: none;
	appearance: auto;
}

.price-filter__sort:focus {
	border-color: var(--color-primary, var(--color-brand-primary));
	box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.12);
}

.price-filter__count {
	margin-left: auto;
	font-size: var(--text-micro);
	color: var(--color-text-muted, #6b7280);
	font-style: italic;
}

/* ============================================================
   3. Price Table — Desktop
   ============================================================ */

.price-table-wrapper {
	overflow-x: auto;
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 12px;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.price-table {
	width: 100%;
	border-collapse: collapse;
	font-size: var(--text-nav);
	color: var(--color-text, #1a1a1a);
}

.price-table__head {
	position: sticky;
	top: 0;
	z-index: 2;
}

.price-table__head th {
	background: var(--color-primary, var(--color-brand-primary));
	color: #fff;
	padding: 14px 16px;
	text-align: left;
	font-weight: var(--weight-semibold);
	white-space: nowrap;
	border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.price-table__col--stt    { width: 56px; text-align: center; }
.price-table__col--name   { min-width: 200px; }
.price-table__col--category { min-width: 140px; }
.price-table__col--unit   { width: 110px; }
.price-table__col--price  { width: 140px; text-align: right; }
.price-table__col--action { width: 100px; text-align: center; }

.price-table__row {
	border-bottom: 1px solid var(--color-border, #e5e7eb);
	transition: background 0.15s;
}

.price-table__row:nth-child(even) {
	background: var(--color-primary-50, #f0fdf4);
}

.price-table__row:hover {
	background: var(--color-primary-100, #dcfce7);
}

.price-table__row[hidden] {
	display: none;
}

.price-table__cell {
	padding: 13px 16px;
	vertical-align: middle;
}

.price-table__cell--stt   { text-align: center; color: var(--color-text-muted, #6b7280); }
.price-table__cell--price { text-align: right; }
.price-table__cell--action { text-align: center; }

.price-table__amount {
	font-weight: var(--weight-bold);
	color: var(--color-primary, var(--color-brand-primary));
}

.price-table__book-btn {
	display: inline-block;
	padding: 5px 12px;
	background: var(--color-primary, var(--color-brand-primary));
	color: #fff;
	border-radius: 6px;
	font-size: var(--text-micro);
	font-weight: var(--weight-semibold);
	text-decoration: none;
	transition: background 0.2s, transform 0.1s;
	white-space: nowrap;
}

.price-table__book-btn:hover {
	background: var(--color-brand-primary);
	transform: translateY(-1px);
}

/* ============================================================
   4. Price Table — Mobile card view (≤768px)
   ============================================================ */

@media (max-width: 768px) {
	.price-table-wrapper {
		border: none;
		box-shadow: none;
		overflow: visible;
	}

	.price-table,
	.price-table thead,
	.price-table__head,
	.price-table__head th {
		display: none;
	}

	.price-table__body {
		display: flex;
		flex-direction: column;
		gap: 12px;
	}

	.price-table__row {
		display: grid;
		grid-template-columns: 1fr auto;
		grid-template-areas:
			"name  action"
			"cat   action"
			"price unit";
		gap: 4px 12px;
		padding: 16px;
		border: 1px solid var(--color-border, #e5e7eb);
		border-radius: 10px;
		background: var(--color-surface, #fff);
		box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
	}

	.price-table__row:nth-child(even) {
		background: var(--color-surface, #fff);
	}

	.price-table__cell {
		padding: 0;
	}

	.price-table__cell::before {
		content: attr(data-label) ": ";
		font-size: var(--text-micro);
		color: var(--color-text-muted, #6b7280);
		font-weight: var(--weight-medium);
		display: block;
		margin-bottom: 2px;
	}

	.price-table__cell--stt   { display: none; }
	.price-table__cell--name  { grid-area: name; font-weight: var(--weight-semibold); }
	.price-table__cell--category { grid-area: cat; }
	.price-table__cell--unit  { grid-area: unit; text-align: right; }
	.price-table__cell--price { grid-area: price; }
	.price-table__cell--action {
		grid-area: action;
		display: flex;
		align-items: center;
	}

	.price-table__cell--price .price-table__amount {
		font-size: var(--text-body);
	}
}

/* ============================================================
   5. Empty State
   ============================================================ */

.price-table-empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	padding: 48px 24px;
	text-align: center;
	color: var(--color-text-muted, #6b7280);
}

.price-table-empty svg {
	opacity: 0.4;
}

.price-table-empty p {
	margin: 0;
	font-size: var(--text-body);
}

/* ============================================================
   6. Badges
   ============================================================ */

.price-table__badge {
	display: inline-block;
	padding: 3px 10px;
	background: var(--color-primary-50, #f0fdf4);
	color: var(--color-primary, var(--color-brand-primary));
	border: 1px solid var(--color-primary-200, #bbf7d0);
	border-radius: 12px;
	font-size: var(--text-micro);
	font-weight: var(--weight-medium);
	white-space: nowrap;
}