/**
 * Ultra Desnivel — header.css
 * Cabecera del sitio: barra superior de beneficios, branding, mega menú
 * accesible, panel de búsqueda desplegable, drawer móvil y drawer de carrito.
 * Depende de: ud-variables, ud-base, ud-components.
 */

/* ============================================================= *
 * 1. Barra superior (topbar)
 * ============================================================= */
.ud-topbar {
	background: var(--ud-color-primary);
	color: #fff;
	font-size: var(--ud-fs-small);
	min-height: var(--ud-topbar-h);
	display: flex;
	align-items: center;
}

.ud-topbar__inner {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--ud-space-30);
	min-height: var(--ud-topbar-h);
	text-align: center;
}

.ud-topbar__rotator {
	position: relative;
	overflow: hidden;
	min-width: 0;
}

.ud-topbar__message {
	margin: 0;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	letter-spacing: 0.01em;
}

/* Variante con múltiples mensajes: el rotador muestra uno a la vez.
   Sin JS, todos quedan visibles apilados (degradación elegante). */
.ud-topbar__message[hidden] {
	display: none;
}

.ud-topbar__icon {
	display: inline-flex;
	width: 1em;
	height: 1em;
	margin-inline-end: 0.4em;
	vertical-align: -0.12em;
	opacity: 0.85;
}

/* ============================================================= *
 * 2. Estructura del header
 * ============================================================= */
.site-header {
	position: relative;
	background: var(--ud-color-background);
	border-bottom: var(--ud-border);
	z-index: var(--ud-z-header);
}

body.ud-sticky-header .site-header {
	position: sticky;
	top: 0;
}

.site-header__inner {
	display: flex;
	align-items: center;
	gap: var(--ud-space-30);
	min-height: var(--ud-header-h);
}

/* Branding */
.site-header__branding {
	display: flex;
	align-items: center;
	flex: 0 0 auto;
}

.site-logo--text {
	font-family: var(--ud-font-heading);
	font-weight: var(--ud-weight-heading);
	font-size: 1.25rem;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	color: var(--ud-color-primary);
	text-decoration: none;
	white-space: nowrap;
}

.site-header__branding img,
.site-header__branding .custom-logo {
	max-height: 40px;
	width: auto;
	height: auto;
}

/* ============================================================= *
 * 3. Acciones del header (búsqueda / cuenta / favoritos / carrito)
 * ============================================================= */
.site-header__actions {
	display: flex;
	align-items: center;
	gap: 0.25rem;
	margin-inline-start: auto;
	flex: 0 0 auto;
}

.header-action {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	border-radius: var(--ud-radius-sm);
	background: transparent;
	color: var(--ud-color-primary);
	cursor: pointer;
	text-decoration: none;
	transition: background-color var(--ud-dur) var(--ud-ease), color var(--ud-dur) var(--ud-ease);
}

.header-action:hover {
	background: var(--ud-color-surface);
	color: var(--ud-color-accent);
}

.header-action__icon {
	display: inline-flex;
	width: 22px;
	height: 22px;
}

.header-action__icon svg {
	width: 100%;
	height: 100%;
}

/* Contadores de carrito y favoritos */
.ud-cart-count,
.ud-wishlist-count {
	position: absolute;
	top: 4px;
	inset-inline-end: 4px;
	min-width: 18px;
	height: 18px;
	padding: 0 4px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 0.6875rem;
	font-weight: var(--ud-weight-bold);
	line-height: 1;
	color: #fff;
	background: var(--ud-color-accent);
	border-radius: var(--ud-radius-pill);
	pointer-events: none;
}

/* Oculta el contador si está vacío o en cero */
.ud-cart-count[data-count="0"],
.ud-cart-count:empty {
	display: none;
}

/* ============================================================= *
 * 4. Burger (solo móvil)
 * ============================================================= */
.site-header__burger {
	display: none;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--ud-color-primary);
	cursor: pointer;
	align-items: center;
	justify-content: center;
	border-radius: var(--ud-radius-sm);
}

.site-header__burger:hover {
	background: var(--ud-color-surface);
}

.site-header__burger-bars,
.site-header__burger-bars::before,
.site-header__burger-bars::after {
	display: block;
	width: 22px;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
	transition: transform var(--ud-dur) var(--ud-ease);
}

.site-header__burger-bars {
	position: relative;
}

.site-header__burger-bars::before,
.site-header__burger-bars::after {
	content: "";
	position: absolute;
	left: 0;
}

.site-header__burger-bars::before { top: -7px; }
.site-header__burger-bars::after  { top: 7px; }

/* ============================================================= *
 * 5. Mega menú (escritorio)
 * ============================================================= */
.ud-primary-nav {
	flex: 1 1 auto;
	min-width: 0;
}

.ud-primary-nav__list,
.ud-mega {
	display: flex;
	align-items: center;
	gap: 0.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ud-primary-nav__item,
.ud-mega__item--top {
	position: relative;
}

.ud-primary-nav__link,
.ud-mega__link {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	padding: 0.6rem 0.75rem;
	font-size: 0.95rem;
	font-weight: var(--ud-weight-bold);
	color: var(--ud-color-primary);
	text-decoration: none;
	border-radius: var(--ud-radius-sm);
	white-space: nowrap;
	transition: color var(--ud-dur) var(--ud-ease), background-color var(--ud-dur) var(--ud-ease);
}

.ud-primary-nav__link:hover,
.ud-mega__link:hover,
.ud-mega__item--top:focus-within > .ud-mega__link {
	color: var(--ud-color-accent);
}

.ud-mega__caret {
	display: inline-flex;
	width: 0.7em;
	height: 0.7em;
	transition: transform var(--ud-dur) var(--ud-ease);
}

.ud-mega__caret svg {
	width: 100%;
	height: 100%;
}

/* Panel desplegable */
.ud-mega__panel {
	position: absolute;
	top: 100%;
	inset-inline-start: 0;
	z-index: var(--ud-z-header);
	min-width: 220px;
	margin: 0;
	padding: var(--ud-space-30);
	background: var(--ud-color-background);
	border: var(--ud-border);
	border-radius: var(--ud-radius);
	box-shadow: var(--ud-shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(6px);
	transition: opacity var(--ud-dur) var(--ud-ease), transform var(--ud-dur) var(--ud-ease), visibility var(--ud-dur);
	pointer-events: none;
}

/* Apertura por hover (escritorio) y por foco/teclado (aria-expanded gestionado en JS) */
.ud-mega__item--top:hover > .ud-mega__panel,
.ud-mega__item--top:focus-within > .ud-mega__panel,
.ud-mega__link[aria-expanded="true"] + .ud-mega__panel,
.ud-mega__item--top.is-open > .ud-mega__panel {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	pointer-events: auto;
}

.ud-mega__item--top:hover > .ud-mega__link .ud-mega__caret,
.ud-mega__link[aria-expanded="true"] .ud-mega__caret {
	transform: rotate(180deg);
}

/* Columnas internas del panel */
.ud-mega__columns {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
	gap: var(--ud-space-40);
	margin: 0;
	padding: 0;
	list-style: none;
	min-width: max(260px, 36vw);
	max-width: min(900px, 90vw);
}

.ud-mega__sublist {
	margin: 0.4rem 0 0;
	padding: 0;
	list-style: none;
}

.ud-mega__sublink {
	display: block;
	padding: 0.35rem 0;
	font-size: 0.9rem;
	color: var(--ud-color-muted);
	text-decoration: none;
	transition: color var(--ud-dur) var(--ud-ease);
}

.ud-mega__sublink:hover,
.ud-mega__sublink:focus-visible {
	color: var(--ud-color-accent);
}

/* Encabezado de columna (item padre dentro del panel) */
.ud-mega__item--parent > .ud-mega__sublink,
.ud-mega__panel > .ud-mega__columns > .ud-mega__item > .ud-mega__sublink {
	font-weight: var(--ud-weight-bold);
	color: var(--ud-color-primary);
	text-transform: uppercase;
	font-size: 0.78rem;
	letter-spacing: var(--ud-tracking-eyebrow);
}

/* ============================================================= *
 * 6. Panel de búsqueda
 * ============================================================= */
.ud-search-panel {
	position: absolute;
	top: 100%;
	inset-inline: 0;
	z-index: var(--ud-z-drawer);
}

.ud-search-panel[hidden] {
	display: none;
}

.ud-search-panel__inner {
	position: relative;
	z-index: 1;
	padding-top: var(--ud-space-40);
	padding-bottom: var(--ud-space-40);
	background: var(--ud-color-background);
	border-bottom: var(--ud-border);
	box-shadow: var(--ud-shadow);
}

.ud-search-panel .search-form,
.ud-search-panel form[role="search"] {
	display: flex;
	gap: var(--ud-space-20);
	max-width: var(--ud-content);
	margin: 0 auto;
}

.ud-search-panel input[type="search"],
.ud-search-panel .search-field {
	flex: 1 1 auto;
}

.ud-search-panel__close {
	position: absolute;
	top: var(--ud-space-30);
	inset-inline-end: var(--ud-gutter);
	width: 40px;
	height: 40px;
	border: 0;
	background: transparent;
	font-size: 1.6rem;
	line-height: 1;
	color: var(--ud-color-muted);
	cursor: pointer;
	border-radius: var(--ud-radius-sm);
}

.ud-search-panel__close:hover {
	background: var(--ud-color-surface);
	color: var(--ud-color-primary);
}

.ud-search-panel__results {
	max-width: var(--ud-content);
	margin: var(--ud-space-30) auto 0;
}

.ud-search-panel__results[hidden] {
	display: none;
}

.ud-search-panel__suggested {
	max-width: var(--ud-content);
	margin: var(--ud-space-30) auto 0;
}

.ud-search-panel__suggested-title {
	margin: 0 0 var(--ud-space-20);
	font-size: var(--ud-fs-small);
	font-weight: var(--ud-weight-bold);
	text-transform: uppercase;
	letter-spacing: var(--ud-tracking-eyebrow);
	color: var(--ud-color-muted);
}

.ud-search-panel__chips {
	display: flex;
	flex-wrap: wrap;
	gap: var(--ud-space-20);
	margin: 0;
	padding: 0;
	list-style: none;
}

.ud-search-panel__backdrop {
	position: fixed;
	inset: 0;
	z-index: 0;
	background: var(--ud-overlay);
	border: 0;
}

.ud-search-panel__backdrop[hidden] {
	display: none;
}

/* Resultados predictivos (estructura inyectada por search.js) */
.ud-search-result-group {
	margin-bottom: var(--ud-space-30);
}

.ud-search-result-group__title {
	margin: 0 0 var(--ud-space-20);
	font-size: 0.75rem;
	font-weight: var(--ud-weight-bold);
	text-transform: uppercase;
	letter-spacing: var(--ud-tracking-eyebrow);
	color: var(--ud-color-muted);
}

.ud-search-result {
	display: flex;
	align-items: center;
	gap: var(--ud-space-30);
	padding: var(--ud-space-20);
	border-radius: var(--ud-radius-sm);
	text-decoration: none;
	color: var(--ud-color-text);
}

.ud-search-result:hover,
.ud-search-result.is-active,
.ud-search-result:focus-visible {
	background: var(--ud-color-surface);
}

.ud-search-result__thumb {
	flex: 0 0 auto;
	width: 48px;
	height: 48px;
	object-fit: cover;
	border-radius: var(--ud-radius-sm);
	background: var(--ud-color-surface-alt);
}

.ud-search-result__title {
	font-weight: var(--ud-weight-bold);
	font-size: 0.92rem;
}

.ud-search-result__price {
	margin-inline-start: auto;
	font-size: 0.9rem;
	color: var(--ud-color-accent);
	font-weight: var(--ud-weight-bold);
}

.ud-search-empty,
.ud-search-loading {
	padding: var(--ud-space-30);
	text-align: center;
	color: var(--ud-color-muted);
}

/* ============================================================= *
 * 7. Drawer móvil + drawer de carrito (estructura común)
 * ============================================================= */
.ud-mobile-drawer,
.ud-cart-drawer {
	position: fixed;
	inset: 0;
	z-index: var(--ud-z-drawer);
	visibility: hidden;
	pointer-events: none;
}

.ud-mobile-drawer.is-open,
.ud-cart-drawer.is-open {
	visibility: visible;
	pointer-events: auto;
}

.ud-mobile-drawer__backdrop,
.ud-cart-drawer__backdrop {
	position: absolute;
	inset: 0;
	background: var(--ud-overlay);
	opacity: 0;
	border: 0;
	transition: opacity var(--ud-dur) var(--ud-ease);
}

.ud-mobile-drawer.is-open .ud-mobile-drawer__backdrop,
.ud-cart-drawer.is-open .ud-cart-drawer__backdrop {
	opacity: 1;
}

.ud-mobile-drawer__panel,
.ud-cart-drawer__panel {
	position: absolute;
	top: 0;
	bottom: 0;
	width: min(420px, 88vw);
	display: flex;
	flex-direction: column;
	background: var(--ud-color-background);
	box-shadow: var(--ud-shadow-lg);
	transition: transform var(--ud-dur) var(--ud-ease);
	overflow: hidden;
}

/* Móvil entra desde la izquierda; carrito desde la derecha */
.ud-mobile-drawer__panel {
	inset-inline-start: 0;
	transform: translateX(-100%);
}

.ud-cart-drawer__panel {
	inset-inline-end: 0;
	transform: translateX(100%);
}

.ud-mobile-drawer.is-open .ud-mobile-drawer__panel,
.ud-cart-drawer.is-open .ud-cart-drawer__panel {
	transform: translateX(0);
}

/* Cabecera de los drawers */
.ud-mobile-drawer__head,
.ud-cart-drawer__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--ud-space-30);
	padding: var(--ud-space-30);
	border-bottom: var(--ud-border);
	flex: 0 0 auto;
}

.ud-mobile-drawer__title,
.ud-cart-drawer__title {
	margin: 0;
	font-size: 1.05rem;
	font-weight: var(--ud-weight-heading);
}

.ud-mobile-drawer__close,
.ud-cart-drawer__close {
	width: 40px;
	height: 40px;
	border: 0;
	background: transparent;
	color: var(--ud-color-muted);
	font-size: 1.4rem;
	line-height: 1;
	cursor: pointer;
	border-radius: var(--ud-radius-sm);
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.ud-mobile-drawer__close:hover,
.ud-cart-drawer__close:hover {
	background: var(--ud-color-surface);
	color: var(--ud-color-primary);
}

.ud-mobile-drawer__close svg,
.ud-cart-drawer__close svg {
	width: 22px;
	height: 22px;
}

/* ============================================================= *
 * 8. Contenido del drawer móvil
 * ============================================================= */
.ud-mobile-drawer__nav,
.ud-cart-drawer__content {
	flex: 1 1 auto;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
}

.ud-mobile-drawer__search {
	padding: var(--ud-space-30);
	border-bottom: var(--ud-border);
}

.ud-mobile-menu,
.ud-mobile-menu .sub-menu {
	margin: 0;
	padding: 0;
	list-style: none;
}

.ud-mobile-menu a {
	display: block;
	padding: 0.85rem var(--ud-space-30);
	color: var(--ud-color-text);
	text-decoration: none;
	border-bottom: 1px solid var(--ud-color-surface-alt);
	font-weight: var(--ud-weight-bold);
}

.ud-mobile-menu a:hover,
.ud-mobile-menu a:focus-visible {
	background: var(--ud-color-surface);
	color: var(--ud-color-accent);
}

.ud-mobile-menu .sub-menu a {
	padding-inline-start: var(--ud-space-50);
	font-weight: 400;
	color: var(--ud-color-muted);
}

.ud-mobile-drawer__links {
	margin: 0;
	padding: var(--ud-space-30);
	list-style: none;
	display: grid;
	gap: var(--ud-space-20);
	border-top: var(--ud-border);
}

.ud-mobile-drawer__link {
	display: flex;
	align-items: center;
	gap: var(--ud-space-30);
	color: var(--ud-color-text);
	text-decoration: none;
	font-weight: var(--ud-weight-bold);
}

.ud-mobile-drawer__link-icon {
	display: inline-flex;
	width: 22px;
	height: 22px;
	color: var(--ud-color-accent);
}

.ud-mobile-drawer__link-icon svg {
	width: 100%;
	height: 100%;
}

/* ============================================================= *
 * 9. Contenido del drawer de carrito
 * ============================================================= */
.ud-cart-drawer__content {
	padding: var(--ud-space-30);
	display: flex;
	flex-direction: column;
	gap: var(--ud-space-30);
}

.ud-cart-lines {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: var(--ud-space-30);
}

.ud-cart-line {
	display: grid;
	grid-template-columns: 64px 1fr auto;
	gap: var(--ud-space-30);
	align-items: start;
	padding-bottom: var(--ud-space-30);
	border-bottom: 1px solid var(--ud-color-surface-alt);
}

.ud-cart-line__thumb {
	width: 64px;
	height: 64px;
	object-fit: cover;
	border-radius: var(--ud-radius-sm);
	background: var(--ud-color-surface-alt);
}

.ud-cart-line__name {
	font-weight: var(--ud-weight-bold);
	font-size: 0.92rem;
	text-decoration: none;
	color: var(--ud-color-text);
}

.ud-cart-line__meta {
	font-size: var(--ud-fs-small);
	color: var(--ud-color-muted);
	margin-top: 0.15rem;
}

.ud-cart-line__price {
	font-weight: var(--ud-weight-bold);
	color: var(--ud-color-accent);
	white-space: nowrap;
}

.ud-cart-line__remove {
	border: 0;
	background: transparent;
	color: var(--ud-color-muted);
	cursor: pointer;
	font-size: var(--ud-fs-small);
	text-decoration: underline;
	padding: 0;
	margin-top: 0.35rem;
}

.ud-cart-line__remove:hover {
	color: var(--ud-color-error);
}

.ud-cart-drawer__empty {
	text-align: center;
	padding: var(--ud-space-50) var(--ud-space-30);
	color: var(--ud-color-muted);
}

/* Pie del carrito (subtotal + CTAs) */
.ud-cart-drawer__footer {
	flex: 0 0 auto;
	padding: var(--ud-space-30);
	border-top: var(--ud-border);
	background: var(--ud-color-surface);
	display: flex;
	flex-direction: column;
	gap: var(--ud-space-30);
}

.ud-cart-drawer__subtotal {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	font-size: 1.05rem;
}

.ud-cart-drawer__subtotal strong {
	font-size: 1.2rem;
	color: var(--ud-color-primary);
}

.ud-cart-drawer__actions {
	display: grid;
	gap: var(--ud-space-20);
}

/* Barra de envío gratis (compartida con la página de carrito) */
.ud-free-shipping {
	background: var(--ud-color-surface);
	border: var(--ud-border);
	border-radius: var(--ud-radius);
	padding: var(--ud-space-30);
}

.ud-free-shipping__text {
	margin: 0 0 var(--ud-space-20);
	font-size: var(--ud-fs-small);
	color: var(--ud-color-text);
}

.ud-free-shipping__text strong {
	color: var(--ud-color-accent);
}

.ud-free-shipping__bar {
	height: 8px;
	border-radius: var(--ud-radius-pill);
	background: var(--ud-color-surface-alt);
	overflow: hidden;
}

.ud-free-shipping__fill {
	height: 100%;
	background: var(--ud-color-accent);
	border-radius: inherit;
	transition: width var(--ud-dur) var(--ud-ease);
}

.ud-free-shipping--done .ud-free-shipping__fill {
	background: var(--ud-color-success);
}

/* ============================================================= *
 * 10. Responsive
 * ============================================================= */
@media (max-width: 1024px) {
	/* En tablet/móvil el mega menú desktop se oculta a favor del drawer */
	.ud-primary-nav {
		display: none;
	}

	.site-header__burger {
		display: inline-flex;
	}

	.site-header__branding {
		margin-inline-end: auto;
	}

	.site-header__actions {
		margin-inline-start: 0;
	}
}

@media (min-width: 1025px) {
	/* En escritorio no se muestra el drawer móvil */
	.ud-mobile-drawer {
		display: none;
	}
}

/* Respeto a usuarios que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
	.ud-mega__panel,
	.ud-mobile-drawer__panel,
	.ud-cart-drawer__panel,
	.ud-mobile-drawer__backdrop,
	.ud-cart-drawer__backdrop,
	.ud-free-shipping__fill,
	.ud-mega__caret {
		transition: none;
	}
}