/*
 * Simple Bangla — header, primary navigation, mega menu and mobile drawer.
 *
 * Loaded on every view. Depends on the tokens in base.css.
 *
 * The desktop nav row and the drawer are two presentations of the same one menu in the DOM.
 * Below 1024px the row is hidden and the drawer is reachable; above it the reverse.
 */

/* ------------------------------------------------------------------ *
 * Header shell
 * ------------------------------------------------------------------ */

.sb-header {
	position: sticky;
	top: 0;
	z-index: var(--sb-z-header);
	background: var(--sb-bg);
}

/* Set by assets/js/header.js once the page has scrolled past the header's own height. */
.sb-header.is-stuck {
	box-shadow: var(--sb-shadow);
}

/* ------------------------------------------------------------------ *
 * Logo bar
 * ------------------------------------------------------------------ */

.sb-header__bar {
	background: var(--sb-brand);
	color: var(--sb-on-brand);
}

.sb-header__inner {
	display: grid;
	grid-template-areas:
		"burger brand actions"
		"search search  search";
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: var(--sb-space-3);
	padding-block: var(--sb-space-3);
}

.sb-header__burger {
	grid-area: burger;
	display: grid;
	place-items: center;
	padding: var(--sb-space-1);
	border: 0;
	background: transparent;
	color: inherit;
}

.sb-header__brand {
	grid-area: brand;
	min-width: 0;
}

.sb-site-title {
	margin: 0;
	font-family: var(--sb-font-heading);
	font-size: var(--sb-text-xl);
	font-weight: 500;
	letter-spacing: 0.02em;
	color: var(--sb-on-brand);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.sb-site-title a {
	color: inherit;
	text-decoration: none;
}

.sb-header__brand .custom-logo {
	max-height: 44px;
	width: auto;
}

/* On phones the field gets its own full-width row — it is the most used control here. */
.sb-header__search {
	grid-area: search;
	position: relative;
}

.sb-header__actions {
	grid-area: actions;
	display: flex;
	align-items: center;
	gap: var(--sb-space-4);
}

.sb-header__action {
	display: inline-flex;
	align-items: center;
	gap: var(--sb-space-2);
	color: var(--sb-on-brand);
	font-size: var(--sb-text-sm);
	text-decoration: none;
	line-height: 1.2;
}

.sb-header__action:hover,
.sb-header__action:focus-visible {
	color: var(--sb-on-brand);
	opacity: 0.85;
}

/* -- Cart: an outlined box carrying the running total, as the reference has it -- */

.sb-cart-link {
	gap: var(--sb-space-3);
	padding: var(--sb-space-2) var(--sb-space-3);
	border: 1px solid rgb(255 255 255 / 35%);
	border-radius: var(--sb-radius-sm);
	font-weight: 700;
	transition: border-color var(--sb-transition);
}

.sb-cart-link:hover {
	border-color: var(--sb-on-brand);
	opacity: 1;
}

.sb-cart-link__icon {
	position: relative;
	display: inline-flex;
}

.sb-cart-link__count {
	position: absolute;
	top: -8px;
	right: -9px;
	min-width: 17px;
	height: 17px;
	padding-inline: 4px;
	border-radius: var(--sb-radius-pill);
	background: var(--sb-bg);
	color: var(--sb-brand);
	font-size: 10px;
	font-weight: 700;
	line-height: 17px;
	text-align: center;
}

/* An empty basket does not need a badge shouting zero at the shopper. */
.sb-cart-link__count[data-empty] {
	display: none;
}

.sb-cart-link__total .woocommerce-Price-amount {
	white-space: nowrap;
}

/* The total is the whole point of the box; on a narrow phone the icon alone will do. */
@media (max-width: 479px) {
	.sb-cart-link {
		padding-inline: var(--sb-space-2);
		gap: var(--sb-space-2);
	}

	.sb-cart-link__total {
		display: none;
	}
}

/* ------------------------------------------------------------------ *
 * Live search results
 * ------------------------------------------------------------------ */

.sb-search-wrap {
	position: relative;
}

.sb-search__results {
	position: absolute;
	inset-inline: 0;
	top: calc(100% + 6px);
	z-index: var(--sb-z-dropdown);
	max-height: min(70vh, 420px);
	overflow-y: auto;
	padding: var(--sb-space-2);
	border-radius: var(--sb-radius-sm);
	background: var(--sb-bg);
	box-shadow: var(--sb-shadow-lg);
	color: var(--sb-ink);
}

.sb-search__result {
	display: flex;
	align-items: center;
	gap: var(--sb-space-3);
	padding: var(--sb-space-2);
	border-radius: var(--sb-radius-sm);
	color: inherit;
	text-decoration: none;
}

.sb-search__result:hover,
.sb-search__result:focus-visible,
.sb-search__result.is-active {
	background: var(--sb-bg-alt);
	color: inherit;
}

.sb-search__result img {
	width: 44px;
	height: 44px;
	flex: 0 0 auto;
	border-radius: var(--sb-radius-sm);
	object-fit: cover;
}

.sb-search__result-title {
	display: block;
	font-size: var(--sb-text-sm);
	line-height: 1.35;
}

.sb-search__result-price {
	display: block;
	font-size: var(--sb-text-xs);
	font-weight: 700;
}

.sb-search__all {
	display: block;
	padding: var(--sb-space-2);
	color: var(--sb-muted);
	font-size: var(--sb-text-xs);
	text-align: center;
	text-decoration: none;
}

.sb-search__empty {
	padding: var(--sb-space-3);
	color: var(--sb-muted);
	font-size: var(--sb-text-sm);
	text-align: center;
}

/* ------------------------------------------------------------------ *
 * Primary navigation (desktop)
 * ------------------------------------------------------------------ */

.sb-nav {
	display: none;
	border-bottom: 1px solid var(--sb-line);
	background: var(--sb-bg);
}

.sb-nav__inner {
	display: flex;
	align-items: center;
	gap: var(--sb-space-4);
}

/*
 * The reference's burger, kept as a labelled button. It opens the same drawer the phone
 * layout uses, so the full three-level tree is one click away at every width.
 */
.sb-nav__categories {
	display: inline-flex;
	align-items: center;
	gap: var(--sb-space-2);
	flex: 0 0 auto;
	padding: var(--sb-space-2) var(--sb-space-4);
	border: 0;
	border-radius: var(--sb-radius-sm);
	background: var(--sb-brand);
	color: var(--sb-on-brand);
	font-family: var(--sb-font-heading);
	font-size: 0.9375rem;
	white-space: nowrap;
	transition: background-color var(--sb-transition);
}

.sb-nav__categories:hover {
	background: var(--sb-brand-dark);
}

.sb-nav__list {
	margin-right: auto;
}

.sb-nav__list {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	list-style: none;
}

.sb-nav__item {
	position: relative;
}

.sb-nav__link {
	display: flex;
	align-items: center;
	gap: var(--sb-space-2);
	padding: var(--sb-space-3) var(--sb-space-3);
	color: var(--sb-ink);
	font-family: var(--sb-font-heading);
	font-size: 0.9375rem; /* 15px, measured off the reference nav */
	font-weight: 400;
	text-decoration: none;
	white-space: nowrap;
}

.sb-nav__icon {
	width: 24px;
	height: 24px;
	object-fit: contain;
}

.sb-nav__toggle {
	display: none;
	padding: 0;
	border: 0;
	background: transparent;
	color: inherit;
}

/* -- Dropdown and mega panel -- */

.sb-nav__sub {
	list-style: none;
}

@media (min-width: 1024px) {

	.sb-nav {
		display: block;
	}

	.sb-header__burger {
		display: none;
	}

	.sb-header__inner {
		grid-template-areas: "brand search actions";
		grid-template-columns: auto minmax(0, 1fr) auto;
		gap: var(--sb-space-6);
	}

	.sb-header__search {
		max-width: 560px;
		justify-self: center;
	}

	/* The chevron only means anything where a panel can open. */
	.sb-nav .sb-nav__item--has-children > .sb-nav__link::after {
		content: "";
		width: 6px;
		height: 6px;
		margin-left: 2px;
		border-right: 1.5px solid currentColor;
		border-bottom: 1.5px solid currentColor;
		transform: translateY(-2px) rotate(45deg);
	}

	.sb-nav .sb-nav__item--depth-0 > .sb-nav__sub {
		position: absolute;
		top: 100%;
		left: 0;
		z-index: var(--sb-z-dropdown);
		min-width: 240px;
		padding: var(--sb-space-3);
		border-radius: 0 0 var(--sb-radius-sm) var(--sb-radius-sm);
		background: var(--sb-bg);
		box-shadow: var(--sb-shadow-lg);

		/*
		 * Hidden with visibility rather than display so the panel can be transitioned and so
		 * assistive tech still sees a real, measurable subtree when it opens.
		 */
		visibility: hidden;
		opacity: 0;
		transform: translateY(4px);
		transition: opacity var(--sb-transition), transform var(--sb-transition), visibility var(--sb-transition);
	}

	.sb-nav .sb-nav__item--depth-0:hover > .sb-nav__sub,
	.sb-nav .sb-nav__item--depth-0:focus-within > .sb-nav__sub,
	.sb-nav .sb-nav__item--depth-0 > .sb-nav__toggle[aria-expanded="true"] + .sb-nav__sub {
		visibility: visible;
		opacity: 1;
		transform: none;
	}

	/* A branch with grandchildren becomes a column grid instead of a stacked list. */
	.sb-nav .sb-nav__sub--mega {
		display: grid;
		grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
		gap: var(--sb-space-2) var(--sb-space-5);
		min-width: min(760px, 90vw);
	}

	.sb-nav .sb-nav__sub .sb-nav__link {
		padding: var(--sb-space-2);
		border-radius: var(--sb-radius-sm);
		font-family: var(--sb-font-body);
		font-size: var(--sb-text-sm);
		white-space: normal;
	}

	.sb-nav .sb-nav__sub .sb-nav__link:hover,
	.sb-nav .sb-nav__sub .sb-nav__link:focus-visible {
		background: var(--sb-bg-alt);
	}

	.sb-nav .sb-nav__sub .sb-nav__icon {
		width: 20px;
		height: 20px;
	}

	/* Inside a mega panel the second level is the column heading, not another dropdown. */
	.sb-nav .sb-nav__sub--mega > .sb-nav__item > .sb-nav__link {
		font-family: var(--sb-font-heading);
		font-size: var(--sb-text-base);
		color: var(--sb-ink);
	}

	.sb-nav .sb-nav__sub--mega > .sb-nav__item > .sb-nav__link::after {
		content: none;
	}

	.sb-nav .sb-nav__sub--depth-2 {
		margin-left: var(--sb-space-2);
		padding-left: var(--sb-space-2);
		border-left: 1px solid var(--sb-line);
	}

	.sb-nav .sb-nav__sub--depth-2 .sb-nav__link {
		color: var(--sb-muted);
	}

	.sb-nav .sb-nav__sub--depth-2 .sb-nav__link:hover {
		color: var(--sb-ink);
	}

	/* A third level inside a plain dropdown flies out sideways instead. */
	.sb-nav .sb-nav__sub:not(.sb-nav__sub--mega) .sb-nav__item--has-children {
		position: relative;
	}

	.sb-nav .sb-nav__sub:not(.sb-nav__sub--mega) .sb-nav__sub {
		position: absolute;
		top: 0;
		left: 100%;
		min-width: 220px;
		padding: var(--sb-space-3);
		border: 0;
		margin: 0;
		border-radius: var(--sb-radius-sm);
		background: var(--sb-bg);
		box-shadow: var(--sb-shadow-lg);
		visibility: hidden;
		opacity: 0;
		transition: opacity var(--sb-transition), visibility var(--sb-transition);
	}

	.sb-nav .sb-nav__sub:not(.sb-nav__sub--mega) .sb-nav__item--has-children:hover > .sb-nav__sub,
	.sb-nav .sb-nav__sub:not(.sb-nav__sub--mega) .sb-nav__item--has-children:focus-within > .sb-nav__sub {
		visibility: visible;
		opacity: 1;
	}
}

/* ------------------------------------------------------------------ *
 * Mobile drawer
 * ------------------------------------------------------------------ */

.sb-drawer {
	position: fixed;
	inset: 0;
	z-index: var(--sb-z-drawer);
}

.sb-drawer[hidden] {
	display: none;
}

.sb-drawer__backdrop {
	position: absolute;
	inset: 0;
	background: rgb(0 0 0 / 45%);
	opacity: 0;
	transition: opacity var(--sb-transition);
}

.sb-drawer__panel {
	position: absolute;
	inset-block: 0;
	left: 0;
	display: flex;
	flex-direction: column;
	width: min(88vw, 340px);
	background: var(--sb-bg);
	box-shadow: var(--sb-shadow-lg);
	transform: translateX(-100%);
	transition: transform var(--sb-transition);
}

.sb-drawer.is-open .sb-drawer__backdrop {
	opacity: 1;
}

.sb-drawer.is-open .sb-drawer__panel {
	transform: none;
}

.sb-drawer__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--sb-space-4);
	border-bottom: 1px solid var(--sb-line);
}

.sb-drawer__title {
	font-family: var(--sb-font-heading);
	font-size: var(--sb-text-lg);
}

.sb-drawer__close {
	display: grid;
	place-items: center;
	padding: var(--sb-space-1);
	border: 0;
	background: transparent;
	color: inherit;
}

.sb-drawer__nav {
	flex: 1 1 auto;
	overflow-y: auto;
	padding: var(--sb-space-2) var(--sb-space-3);
}

.sb-drawer__nav .sb-nav__list {
	display: block;
	list-style: none;
}

.sb-drawer__nav .sb-nav__item {
	border-bottom: 1px solid var(--sb-line);
}

.sb-drawer__nav .sb-nav__item:last-child {
	border-bottom: 0;
}

/* The row is link + toggle side by side, so the whole label stays a plain link on touch. */
.sb-drawer__nav .sb-nav__item--has-children {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
}

.sb-drawer__nav .sb-nav__link {
	display: flex;
	align-items: center;
	gap: var(--sb-space-3);
	padding: var(--sb-space-3) var(--sb-space-1);
	color: var(--sb-ink);
	font-family: var(--sb-font-heading);
	font-size: var(--sb-text-base);
	text-decoration: none;
}

.sb-drawer__nav .sb-nav__toggle {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	border: 0;
	border-radius: var(--sb-radius-sm);
	background: transparent;
	color: var(--sb-muted);
	transition: transform var(--sb-transition);
}

.sb-drawer__nav .sb-nav__toggle[aria-expanded="true"] {
	transform: rotate(180deg);
}

.sb-drawer__nav .sb-nav__sub {
	grid-column: 1 / -1;
	display: none;
	padding-left: var(--sb-space-4);
	border-top: 1px solid var(--sb-line);
}

.sb-drawer__nav .sb-nav__toggle[aria-expanded="true"] ~ .sb-nav__sub {
	display: block;
}

.sb-drawer__nav .sb-nav__sub .sb-nav__link {
	font-family: var(--sb-font-body);
	font-size: var(--sb-text-sm);
	color: var(--sb-muted);
}

.sb-drawer__nav .sb-nav__sub .sb-nav__icon {
	width: 20px;
	height: 20px;
}

.sb-drawer__foot {
	display: grid;
	gap: var(--sb-space-3);
	padding: var(--sb-space-4);
	border-top: 1px solid var(--sb-line);
}

.sb-drawer__phone {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--sb-space-2);
	color: var(--sb-muted);
	font-size: var(--sb-text-sm);
	text-decoration: none;
}

/*
 * The drawer is reachable at every width: the burger on phones, the "All Categories" button
 * on desktop. It is only ever in the DOM once, so both triggers drive the same panel.
 */

/* Stop the page behind the drawer from scrolling with it. */
body.sb-drawer-open {
	overflow: hidden;
}