/*
 * Static heading-and-list layout for the NSOA burger menus.
 * Version 1.1.2 adds Leeds-inspired tab rows while retaining the School's
 * existing panel backgrounds, campus colours, typography and close control.
 */
.nsoa-bmm-list-layout__panel {
	--nsoa-cols: 1 !important;
}

.nsoa-list-menu-host {
	display: block !important;
	width: 100% !important;
	max-width: none !important;
	min-width: 0 !important;
	transform: none !important;
	overflow: visible !important;
}

.nsoa-list-menu {
	box-sizing: border-box;
	width: 100%;
	padding: clamp(20px, 3vw, 46px);
}

.nsoa-list-menu,
.nsoa-list-menu * {
	box-sizing: border-box;
}

.nsoa-list-menu__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
	gap: clamp(34px, 4vw, 58px);
	align-items: start;
	width: 100%;
}

.nsoa-list-menu__section {
	min-width: 0;
}

/* Main section heading: bold and clean, without boxing in the title. */
.nsoa-list-menu__heading {
	margin: 0 0 16px !important;
	padding: 0 !important;
	border: 0 !important;
	color: inherit;
	font: inherit;
	font-size: clamp(19px, 1.45vw, 25px) !important;
	font-weight: 800 !important;
	line-height: 1.12 !important;
	letter-spacing: 0.035em;
	text-transform: uppercase;
}

.nsoa-list-menu__heading > span,
.nsoa-list-menu__heading-link {
	color: inherit !important;
	font: inherit;
	text-decoration: none !important;
}

.nsoa-list-menu__heading-link:hover,
.nsoa-list-menu__heading-link:focus-visible {
	text-decoration: underline !important;
	text-underline-offset: 0.18em;
}

.nsoa-list-menu__items,
.nsoa-list-menu__subitems {
	position: relative;
	margin: 0 !important;
	padding: 0 0 0 15px !important;
	list-style: none !important;
}

/* Leeds-style vertical guide, coloured automatically from the active theme. */
.nsoa-list-menu__items::before,
.nsoa-list-menu__subitems::before {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	width: 1px;
	background: currentColor;
	opacity: 0.6;
	content: "";
	pointer-events: none;
}

.nsoa-list-menu__item {
	position: relative;
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
}

.nsoa-list-menu__item + .nsoa-list-menu__item {
	margin-top: 0 !important;
}

/* Each link is now a full-width, thumb-friendly tab row. */
.nsoa-list-menu__link,
.nsoa-list-menu__text {
	position: relative;
	display: flex;
	align-items: center;
	width: 100%;
	min-height: 46px;
	padding: 10px 42px 10px 15px;
	color: inherit !important;
	font-size: clamp(15px, 1.05vw, 17px) !important;
	font-weight: 600 !important;
	line-height: 1.35 !important;
	text-decoration: none !important;
	overflow-wrap: anywhere;
	transition: background-color 160ms ease, padding-left 160ms ease;
}

/* Fine divider line that works with every inherited campus colour. */
.nsoa-list-menu__link::after,
.nsoa-list-menu__text::after {
	position: absolute;
	right: 0;
	bottom: 0;
	left: 15px;
	height: 1px;
	background: currentColor;
	opacity: 0.28;
	content: "";
	pointer-events: none;
}

/* A restrained house-style chevron, rather than a large external icon. */
.nsoa-list-menu__link::before {
	position: absolute;
	top: 50%;
	right: 15px;
	font-size: 1.15em;
	font-weight: 400;
	line-height: 1;
	content: "›";
	opacity: 0;
	transform: translate(-5px, -50%);
	transition: opacity 160ms ease, transform 160ms ease;
}

.nsoa-list-menu__link:hover,
.nsoa-list-menu__link:focus-visible {
	padding-left: 20px;
	background: color-mix(in srgb, currentColor 9%, transparent);
	text-decoration: none !important;
	outline: none;
}

.nsoa-list-menu__link:hover::before,
.nsoa-list-menu__link:focus-visible::before {
	opacity: 0.85;
	transform: translate(0, -50%);
}

.nsoa-list-menu__link:focus-visible {
	box-shadow: inset 0 0 0 2px currentColor;
}

/* Level-three groups remain easy to scan inside the main list. */
.nsoa-list-menu__group {
	position: relative;
	margin: 19px 0 4px !important;
	padding: 0 !important;
	list-style: none !important;
}

.nsoa-list-menu__group:first-child {
	margin-top: 0 !important;
}

.nsoa-list-menu__subheading {
	margin: 0 !important;
	padding: 9px 13px 9px 15px;
	color: inherit;
	font: inherit;
	font-size: 13px !important;
	font-weight: 800 !important;
	line-height: 1.25 !important;
	letter-spacing: 0.065em;
	text-transform: uppercase;
	background: color-mix(in srgb, currentColor 8%, transparent);
}

.nsoa-list-menu__subheading > span,
.nsoa-list-menu__subheading-link {
	color: inherit !important;
	font: inherit;
	text-decoration: none !important;
}

.nsoa-list-menu__subheading-link:hover,
.nsoa-list-menu__subheading-link:focus-visible {
	text-decoration: underline !important;
	text-underline-offset: 0.18em;
}

.nsoa-list-menu__subitems {
	padding-left: 15px !important;
}

.nsoa-list-menu__subitems .nsoa-list-menu__link,
.nsoa-list-menu__subitems .nsoa-list-menu__text {
	min-height: 42px;
	padding-top: 8px;
	padding-bottom: 8px;
	font-size: clamp(14px, 0.98vw, 16px) !important;
	font-weight: 500 !important;
}

.nsoa-list-menu__empty {
	margin: 0;
	font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
	.nsoa-list-menu__link,
	.nsoa-list-menu__link::before {
		transition: none;
	}
}

@media (max-width: 767px) {
	/*
	 * Make the complete full-screen panel the mobile scroll surface. Divi's
	 * previous drill-down menu can leave touch-action restrictions on wrapper
	 * elements, which otherwise makes the scrollbar draggable only at the edge.
	 */
	.nsoa-bmm-list-layout,
	.nsoa-bmm-list-layout__panel,
	.nsoa-list-menu-host,
	.nsoa-list-menu,
	.nsoa-list-menu__grid,
	.nsoa-list-menu__section,
	.nsoa-list-menu__items,
	.nsoa-list-menu__group,
	.nsoa-list-menu__subitems,
	.nsoa-list-menu__heading,
	.nsoa-list-menu__subheading,
	.nsoa-list-menu__link,
	.nsoa-list-menu__text {
		touch-action: pan-y pinch-zoom !important;
	}

	.nsoa-bmm-list-layout {
		overflow: hidden !important;
	}

	.nsoa-bmm-list-layout__panel {
		width: 100% !important;
		max-width: 100% !important;
		height: 100% !important;
		max-height: 100dvh !important;
		overflow-x: hidden !important;
		overflow-y: auto !important;
		overscroll-behavior-x: none;
		overscroll-behavior-y: contain;
		-webkit-overflow-scrolling: touch;
		scrollbar-gutter: stable;
	}

	.nsoa-list-menu-host {
		min-height: min-content !important;
		overflow: visible !important;
	}

	.nsoa-list-menu {
		min-height: 100%;
		padding: 22px 18px max(42px, env(safe-area-inset-bottom));
	}

	.nsoa-list-menu__grid {
		grid-template-columns: minmax(0, 1fr);
		gap: 38px;
	}

	.nsoa-list-menu__heading {
		font-size: 20px !important;
	}

	.nsoa-list-menu__items,
	.nsoa-list-menu__subitems {
		padding-left: 13px !important;
	}

	.nsoa-list-menu__link,
	.nsoa-list-menu__text {
		min-height: 50px;
		padding: 11px 40px 11px 14px;
		font-size: 16px !important;
	}

	.nsoa-list-menu__link:hover,
	.nsoa-list-menu__link:focus-visible {
		padding-left: 18px;
	}

	/* On touch screens the chevron stays faintly visible as a link cue. */
	.nsoa-list-menu__link::before {
		opacity: 0.48;
		transform: translate(0, -50%);
	}
}