.scem-cascade-menu {
	--scem-transition: 120ms;
	--scem-gap: 0px;
	--scem-sub-y: 0px;
	position: relative;
	display: inline-block;
	max-width: 100%;
	line-height: 1.4;
	isolation: isolate;
}

.scem-cascade-menu,
.scem-cascade-menu * {
	box-sizing: border-box;
}

.scem-cascade-menu ul,
.scem-cascade-menu li {
	list-style: none;
	margin: 0;
	padding: 0;
}

.scem-cascade-menu > .scem-level-1,
.scem-cascade-menu .sub-menu {
	background: #fff;
}

.scem-cascade-menu > .scem-level-1 {
	position: relative;
	z-index: 1;
	max-width: min(100%, calc(100vw - 16px));
}

.scem-cascade-menu .menu-item {
	position: relative;
}

.scem-cascade-menu .scem-menu-row {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	min-height: 46px;
	padding: 8px 12px;
	background: #fff;
	transition:
		background-color var(--scem-transition) ease,
		color var(--scem-transition) ease;
}

.scem-cascade-menu .scem-menu-link {
	display: flex;
	align-items: center;
	flex: 1 1 auto;
	min-width: 0;
	align-self: stretch;
	color: #222;
	text-decoration: none;
	outline: none;
	transition: color var(--scem-transition) ease;
}

.scem-cascade-menu .scem-menu-link:focus-visible,
.scem-cascade-menu .scem-submenu-toggle:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: -2px;
}

.scem-cascade-menu .scem-submenu-toggle {
	appearance: none;
	-webkit-appearance: none;
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 4px;
	background: transparent;
	color: inherit;
	font: inherit;
	line-height: 1;
	cursor: pointer;
}

.scem-cascade-menu .scem-chevron {
	display: block;
	width: 7px;
	height: 7px;
	border: 0 solid currentColor;
	border-right-width: 1.5px;
	border-bottom-width: 1.5px;
	transition: transform var(--scem-transition) ease;
}

.scem-cascade-menu.scem-open-left .scem-chevron {
	transform: rotate(135deg);
}

.scem-cascade-menu.scem-open-right .scem-chevron {
	transform: rotate(-45deg);
}

.scem-cascade-menu.scem-open-left .menu-item.scem-flip > .scem-menu-row .scem-chevron {
	transform: rotate(-45deg);
}

.scem-cascade-menu.scem-open-right .menu-item.scem-flip > .scem-menu-row .scem-chevron {
	transform: rotate(135deg);
}

.scem-cascade-menu .sub-menu {
	position: absolute;
	top: var(--scem-sub-y);
	z-index: 20;
	min-width: 240px;
	max-width: calc(100vw - 16px);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translate3d(0, 4px, 0);
	transition:
		opacity var(--scem-transition) ease,
		transform var(--scem-transition) ease,
		visibility 0s linear var(--scem-transition);
	will-change: opacity, transform;
}

.scem-cascade-menu.scem-open-left .sub-menu {
	right: calc(100% + var(--scem-gap));
	left: auto;
}

.scem-cascade-menu.scem-open-right .sub-menu {
	left: calc(100% + var(--scem-gap));
	right: auto;
}

.scem-cascade-menu.scem-open-left .menu-item.scem-flip > .sub-menu {
	left: calc(100% + var(--scem-gap));
	right: auto;
}

.scem-cascade-menu.scem-open-right .menu-item.scem-flip > .sub-menu {
	right: calc(100% + var(--scem-gap));
	left: auto;
}

.scem-cascade-menu .menu-item:hover > .sub-menu,
.scem-cascade-menu .menu-item:focus-within > .sub-menu,
.scem-cascade-menu .menu-item.is-open > .sub-menu {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translate3d(0, 0, 0);
	transition-delay: 0s;
}

.scem-cascade-menu .menu-item.is-closing > .sub-menu {
	pointer-events: none;
}

.scem-editor-notice {
	padding: 12px 14px;
	border: 1px dashed #bbb;
	border-radius: 6px;
	background: #fafafa;
	color: #555;
	font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
	.scem-cascade-menu,
	.scem-cascade-menu * {
		transition-duration: 0.01ms !important;
	}
}

/* Level 1 orientation ------------------------------------------------------ */
.scem-cascade-menu.scem-layout-vertical > .scem-level-1 {
	display: block;
}

.scem-cascade-menu.scem-layout-horizontal {
	--scem-root-sub-gap: 0px;
	display: block;
	width: 100%;
	max-width: 100%;
}

.scem-cascade-menu.scem-layout-horizontal > .scem-level-1 {
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: stretch;
	justify-content: flex-start;
	width: 100%;
	max-width: 100%;
}

.scem-cascade-menu.scem-layout-horizontal > .scem-level-1 > .menu-item {
	flex: 0 0 auto;
}

.scem-cascade-menu.scem-layout-horizontal > .scem-level-1 > .menu-item > .scem-menu-row {
	width: auto;
	height: 100%;
	white-space: nowrap;
}

/* In horizontal/header mode only the first dropdown opens downward. */
.scem-cascade-menu.scem-layout-horizontal.scem-open-left > .scem-level-1 > .menu-item > .sub-menu {
	top: calc(100% + var(--scem-root-sub-gap) + var(--scem-sub-y));
	right: 0;
	left: auto;
}

.scem-cascade-menu.scem-layout-horizontal.scem-open-right > .scem-level-1 > .menu-item > .sub-menu {
	top: calc(100% + var(--scem-root-sub-gap) + var(--scem-sub-y));
	left: 0;
	right: auto;
}

/* If the dropdown would cross the viewport edge, JS toggles scem-flip and
   the first dropdown aligns to the opposite edge of its top-level item. */
.scem-cascade-menu.scem-layout-horizontal.scem-open-left > .scem-level-1 > .menu-item.scem-flip > .sub-menu {
	left: 0;
	right: auto;
}

.scem-cascade-menu.scem-layout-horizontal.scem-open-right > .scem-level-1 > .menu-item.scem-flip > .sub-menu {
	right: 0;
	left: auto;
}

/* Top-level arrows point downward in header mode. Deeper arrows still point
   toward their cascading submenu direction. */
.scem-cascade-menu.scem-layout-horizontal.scem-open-left > .scem-level-1 > .menu-item > .scem-menu-row > .scem-submenu-toggle .scem-chevron,
.scem-cascade-menu.scem-layout-horizontal.scem-open-right > .scem-level-1 > .menu-item > .scem-menu-row > .scem-submenu-toggle .scem-chevron {
	transform: rotate(45deg);
}