/**
 * Side menu layout.
 *
 * A category index down the start side, the sheet of rows beside it. On
 * phones the index becomes a sticky strip of chips, the same chips as the
 * sticky-tabs layout. Same type, rules, and price column as every other
 * layout. Depends on css/foodmaster-tokens.css.
 */

.foodmaster-sidemenu-layout {
	display: grid;
	grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
	gap: calc(var(--fm-m) * 5);
	align-items: start;
	width: 100%;
	background: var(--fm-paper);
	color: var(--fm-black);
}

/* Index */
.foodmaster-sidemenu-nav {
	position: sticky;
	top: calc(var(--foodmaster-sticky-header-height, 0px) + var(--fm-m) * 2);
	border-top: var(--fm-rule-strong);
}

.foodmaster-sidemenu-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: calc(var(--fm-m) * 6);
	padding: var(--fm-m) 0;
	border-bottom: var(--fm-rule);
}

.foodmaster-sidemenu-title {
	margin: 0;
	font-family: var(--fm-font-display);
	font-weight: var(--fm-display-weight);
	font-size: 22px;
	line-height: 1;
	letter-spacing: calc(0.02em * var(--fm-tracking));
	text-transform: var(--fm-caps);
}

.foodmaster-category-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.foodmaster-category-item {
	margin: 0;
	padding: 0;
	border-bottom: var(--fm-rule);
}

.foodmaster-category-link {
	display: flex;
	flex-direction: column;
	gap: 2px;
	min-height: calc(var(--fm-m) * 5.5);
	padding: calc(var(--fm-m) * 1.25) var(--fm-m);
	background: transparent;
	color: var(--fm-n6);
	font-family: var(--fm-font-display);
	font-weight: var(--fm-display-weight);
	font-size: 17px;
	line-height: 1;
	letter-spacing: calc(0.02em * var(--fm-tracking));
	text-transform: var(--fm-caps);
	text-decoration: none;
	transition: color var(--fm-fast) var(--fm-ease), background var(--fm-fast) var(--fm-ease);
}

.foodmaster-category-link:hover {
	color: var(--fm-black);
	text-decoration: none;
}

.foodmaster-category-item.active .foodmaster-category-link {
	color: var(--fm-ink);
	background: var(--fm-ink-tint, var(--fm-n1));
}

.foodmaster-category-link:focus-visible {
	box-shadow: var(--fm-focus);
	border-radius: var(--fm-radius);
	outline: none;
}

.foodmaster-category-link .category-description {
	font-family: var(--fm-font-body);
	font-weight: 400;
	font-size: 13px;
	line-height: 1.3;
	letter-spacing: 0;
	text-transform: none;
	color: var(--fm-n6);
}

/* Sheet */
.foodmaster-sidemenu-content {
	min-width: 0;
}

.foodmaster-category-section {
	margin: 0 0 calc(var(--fm-m) * 4);
	scroll-margin-top: calc(var(--foodmaster-sticky-header-height, 0px) + var(--fm-m) * 2);
}

.foodmaster-category-header {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: var(--fm-m) calc(var(--fm-m) * 2);
	padding: 0 0 var(--fm-m);
	border-bottom: var(--fm-rule-strong);
}

.foodmaster-category-title {
	margin: 0;
	font-family: var(--fm-font-display);
	font-weight: var(--fm-display-weight);
	font-size: 28px;
	line-height: 1;
	letter-spacing: calc(0.01em * var(--fm-tracking));
	text-transform: var(--fm-caps);
}

.foodmaster-category-subtitle {
	margin: 0;
	font-size: 14px;
	line-height: 1.35;
	color: var(--fm-n6);
	max-width: 56ch;
}

.foodmaster-category-products {
	min-height: calc(var(--fm-m) * 4);
}

/* Back to top */
.foodmaster-sidemenu-layout .foodmaster-back-to-top {
	appearance: none;
	-webkit-appearance: none;
	position: fixed;
	inset-inline-end: calc(var(--fm-m) * 2);
	bottom: calc(var(--fm-m) * 2);
	width: calc(var(--fm-m) * 6);
	height: calc(var(--fm-m) * 6);
	align-items: center;
	justify-content: center;
	padding: 0;
	background: var(--fm-black);
	color: var(--fm-paper);
	border: 0;
	border-radius: var(--fm-radius);
	cursor: pointer;
	z-index: 30;
}

.foodmaster-sidemenu-layout .foodmaster-back-to-top:hover {
	background: var(--fm-ink);
	color: var(--fm-on-ink);
}

.foodmaster-sidemenu-layout .foodmaster-back-to-top:focus-visible {
	box-shadow: var(--fm-focus);
	outline: none;
}

/* Empty */
.foodmaster-sidemenu-layout .foodmaster-no-categories {
	grid-column: 1 / -1;
	padding: calc(var(--fm-m) * 3) 0;
	border-top: var(--fm-rule-strong);
	border-bottom: var(--fm-rule);
	color: var(--fm-n6);
}

.foodmaster-sidemenu-layout .foodmaster-no-categories p {
	margin: 0;
}

/* Tablets and phones: the index becomes a sticky strip of chips */
@media (max-width: 768px) {
	.foodmaster-sidemenu-layout {
		grid-template-columns: minmax(0, 1fr);
		gap: calc(var(--fm-m) * 2);
	}

	.foodmaster-sidemenu-nav {
		position: sticky;
		top: var(--foodmaster-sticky-header-height, 0px);
		z-index: 20;
		background: var(--fm-paper);
		border-top: 0;
		border-bottom: var(--fm-rule-strong);
	}

	.foodmaster-sidemenu-header {
		display: none;
	}

	/* The strip scrolls sideways; the script keeps the chosen chip in view */
	.foodmaster-sidemenu-items {
		overflow-x: auto;
		overflow-y: hidden;
		scrollbar-width: none;
		-webkit-overflow-scrolling: touch;
	}

	.foodmaster-sidemenu-items::-webkit-scrollbar {
		display: none;
	}

	.foodmaster-category-list {
		display: flex;
		align-items: stretch;
		gap: 0;
		width: max-content;
		min-width: 100%;
	}

	.foodmaster-category-item {
		flex: 0 0 auto;
		border-bottom: 0;
	}

	.foodmaster-category-link {
		min-height: calc(var(--fm-m) * 6);
		padding: calc(var(--fm-m) * 1.5) calc(var(--fm-m) * 1.25);
		background: var(--fm-chip-bg);
		border: var(--fm-chip-border);
		border-radius: var(--fm-chip-radius, 0);
		color: var(--fm-chip-color);
		font-size: 16px;
		justify-content: center;
		white-space: nowrap;
	}

	.foodmaster-category-item:first-child .foodmaster-category-link {
		padding-inline-start: 0;
	}

	.foodmaster-category-link:hover {
		color: var(--fm-black);
	}

	.foodmaster-category-item.active .foodmaster-category-link {
		background: var(--fm-chip-active-bg);
		color: var(--fm-chip-active-color);
		box-shadow: var(--fm-chip-active-shadow);
	}

	.foodmaster-category-link:focus-visible {
		box-shadow: var(--fm-focus);
		border-radius: var(--fm-chip-radius, 0);
	}

	.foodmaster-category-link .category-description {
		display: none;
	}

	.foodmaster-category-section {
		scroll-margin-top: calc(var(--foodmaster-sticky-header-height, 0px) + var(--fm-m) * 7);
	}

	/* A short section can still scroll up under the strip */
	.foodmaster-sidemenu-content {
		min-height: calc(100vh - var(--foodmaster-sticky-header-height, 0px) - var(--fm-m) * 7);
	}

	.foodmaster-category-title {
		font-size: 24px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.foodmaster-category-link {
		transition: none;
	}
}

@media print {
	.foodmaster-sidemenu-nav,
	.foodmaster-back-to-top {
		display: none;
	}

	.foodmaster-sidemenu-layout {
		grid-template-columns: minmax(0, 1fr);
	}
}