/**
 * PULSE primary navigation — scoped to .pulsetcm-nav
 * Layout mode is driven by .pulsetcm-nav--desktop (set via JS + data-pulsetcm-nav-breakpoint).
 */

.pulsetcm-nav {
	--pulsetcm-drawer-width: min(22rem, 92vw);
	position: relative;
	box-sizing: border-box;
}

.pulsetcm-nav *,
.pulsetcm-nav *::before,
.pulsetcm-nav *::after {
	box-sizing: inherit;
}

/*
 * Hamburger: stay hidden until ui-ready (next frame) so desktop never flashes the icon.
 * Only show when ui-ready + compact (viewport < breakpoint).
 */
.pulsetcm-nav__menutoggle {
	display: none;
	align-items: center;
	justify-content: center;
	padding: 0.4rem;
	margin: 0;
	border: 0;
	border-radius: 2px;
	background: transparent;
	color: inherit;
	font: inherit;
	line-height: 1;
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
}

/* Shown only when JS adds .pulsetcm-nav--show-menutoggle (mirrors critical <style> before markup). */
.pulsetcm-nav--show-menutoggle .pulsetcm-nav__menutoggle {
	display: inline-flex;
}

/* Keep hamburger above full-screen scrim so it can close the drawer. */
.pulsetcm-nav--initialized.pulsetcm-nav--compact.pulsetcm-nav--show-menutoggle .pulsetcm-nav__menutoggle {
	position: relative;
	z-index: 100001;
}

.pulsetcm-nav--ui-ready.pulsetcm-nav--desktop .pulsetcm-nav__menutoggle {
	display: none !important;
}

/* Never let the (visually hidden) hamburger receive hover/clicks on desktop. */
.pulsetcm-nav--desktop .pulsetcm-nav__menutoggle {
	pointer-events: none !important;
}

/* Match default on hover/active so theme button styles don’t change the icon. */
.pulsetcm-nav__menutoggle:hover,
.pulsetcm-nav__menutoggle:active {
	background: transparent;
	color: inherit;
	opacity: 1;
	box-shadow: none;
	filter: none;
	text-decoration: none;
}

.pulsetcm-nav__menutoggle:hover .pulsetcm-nav__menutoggle-bars span,
.pulsetcm-nav__menutoggle:active .pulsetcm-nav__menutoggle-bars span {
	background: currentColor;
	opacity: 1;
}

.pulsetcm-nav__menutoggle:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.pulsetcm-nav__menutoggle-label {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Plain 3-line icon (no morph to X). */
.pulsetcm-nav__menutoggle-bars {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	width: 1.375rem;
	height: 0.75rem;
}

.pulsetcm-nav__menutoggle-bars span {
	display: block;
	height: 2px;
	background: currentColor;
	border-radius: 0;
}

.pulsetcm-nav__panel {
	width: 100%;
}

/* Mobile: full-height side drawer + scrim (compact + initialized only) */
/*
 * Compact + closed: no transitions — avoids animating from desktop layout into the drawer on resize.
 * Transitions only apply while .pulsetcm-nav--panel-open (user opened the menu).
 */
.pulsetcm-nav--initialized.pulsetcm-nav--compact:not(.pulsetcm-nav--panel-open) .pulsetcm-nav__scrim {
	position: fixed;
	inset: 0;
	z-index: 99998;
	margin: 0;
	padding: 0;
	border: 0;
	background: rgba(0, 0, 0, 0.45);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: none;
}

.pulsetcm-nav--initialized.pulsetcm-nav--compact:not(.pulsetcm-nav--panel-open) .pulsetcm-nav__panel {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 99999;
	width: var(--pulsetcm-drawer-width);
	max-width: 100vw;
	height: 100vh;
	height: 100dvh;
	margin: 0;
	padding: calc(0.75rem + env(safe-area-inset-top, 0px)) 0 calc(1rem + env(safe-area-inset-bottom, 0px));
	overflow-x: hidden;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	background: #fff;
	box-shadow: 4px 0 32px rgba(0, 0, 0, 0.18);
	transform: translate3d(-105%, 0, 0);
	visibility: hidden;
	pointer-events: none;
	transition: none;
}

.pulsetcm-nav--initialized.pulsetcm-nav--compact.pulsetcm-nav--panel-open .pulsetcm-nav__scrim {
	position: fixed;
	inset: 0;
	z-index: 99998;
	margin: 0;
	padding: 0;
	border: 0;
	background: rgba(0, 0, 0, 0.45);
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transition: opacity 0.22s ease, visibility 0.22s ease;
}

.pulsetcm-nav--initialized.pulsetcm-nav--compact.pulsetcm-nav--panel-open .pulsetcm-nav__panel {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 99999;
	width: var(--pulsetcm-drawer-width);
	max-width: 100vw;
	height: 100vh;
	height: 100dvh;
	margin: 0;
	padding: calc(0.75rem + env(safe-area-inset-top, 0px)) 0 calc(1rem + env(safe-area-inset-bottom, 0px));
	overflow-x: hidden;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	background: #fff;
	box-shadow: 4px 0 32px rgba(0, 0, 0, 0.18);
	transform: translate3d(0, 0, 0);
	visibility: visible;
	pointer-events: auto;
	transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.26s ease;
}

.pulsetcm-nav--desktop .pulsetcm-nav__scrim {
	display: none !important;
}

.pulsetcm-nav--desktop .pulsetcm-nav__panel {
	position: static;
	z-index: auto;
	width: 100%;
	max-width: none;
	height: auto;
	min-height: 0;
	padding: 0;
	overflow: visible;
	background: transparent;
	box-shadow: none;
	transform: none;
	visibility: visible;
	pointer-events: auto;
	transition: none;
}

/* List reset */
.pulsetcm-nav__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0;
	margin: 0;
	padding: 0;
	list-style: none;
}

.pulsetcm-nav__item {
	position: relative;
	margin: 0;
	padding: 0;
}

.pulsetcm-nav__link {
	display: block;
	padding: 0.5rem 0.75rem;
	text-decoration: none;
	color: inherit;
	line-height: 1.3;
}

/* Parent item: label + chevron inside one anchor (mobile accordion target is the chevron via JS) */
.pulsetcm-nav__link--parent {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.35rem;
}

.pulsetcm-nav__link-text {
	flex: 1;
	min-width: 0;
}

/* Down caret on every parent item (desktop + mobile) */
.pulsetcm-nav__chevron {
	display: inline-block;
	flex-shrink: 0;
	width: 0;
	height: 0;
	margin-left: 0.25em;
	vertical-align: middle;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 6px solid currentColor;
	opacity: 0.85;
	transition: transform 0.2s ease;
}

.pulsetcm-nav--desktop .pulsetcm-nav__link--parent .pulsetcm-nav__chevron {
	pointer-events: none;
	opacity: 0.75;
}

/* Compact: larger tap target for chevron (still inside <a>) */
.pulsetcm-nav--initialized.pulsetcm-nav--compact .pulsetcm-nav__link--parent .pulsetcm-nav__chevron {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.25rem;
	min-height: 2.25rem;
	margin: -0.35rem -0.25rem -0.35rem 0.15em;
	cursor: pointer;
	vertical-align: middle;
}

/* No-JS wide viewports: show caret next to parents (matches flyout @media fallback) */
@media (min-width: 783px) {
	.pulsetcm-nav:not(.pulsetcm-nav--initialized) .pulsetcm-nav__link--parent .pulsetcm-nav__chevron {
		pointer-events: none;
		opacity: 0.75;
	}
}

.pulsetcm-nav__link--parent[aria-expanded="true"] .pulsetcm-nav__chevron {
	transform: rotate(180deg);
}

.pulsetcm-nav__link:hover,
.pulsetcm-nav__link:focus-visible {
	text-decoration: underline;
}

.pulsetcm-nav__link:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

/* Desktop layout + flyouts */
.pulsetcm-nav--desktop .pulsetcm-nav__list {
	flex-wrap: nowrap;
	gap: 0.25rem;
}

.pulsetcm-nav--desktop .pulsetcm-nav__item--has-children > .pulsetcm-nav__sub-menu {
	position: absolute;
	left: 0;
	top: 100%;
	min-width: 12rem;
	margin: 0;
	padding: 0.35rem 0;
	list-style: none;
	background: #fff;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
	border-radius: 4px;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(0.25rem);
	transition: opacity 0.15s ease, visibility 0.15s ease, transform 0.15s ease;
	z-index: 1000;
}

.pulsetcm-nav--desktop .pulsetcm-nav__item--has-children:hover > .pulsetcm-nav__sub-menu,
.pulsetcm-nav--desktop .pulsetcm-nav__item--has-children:focus-within > .pulsetcm-nav__sub-menu {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0);
}

.pulsetcm-nav--desktop .pulsetcm-nav__sub-menu .pulsetcm-nav__item--has-children > .pulsetcm-nav__sub-menu {
	left: 100%;
	top: 0;
	margin-left: 0.15rem;
}

.pulsetcm-nav--desktop .pulsetcm-nav__sub-menu .pulsetcm-nav__link {
	padding: 0.4rem 0.85rem;
	white-space: nowrap;
}

/* Compact: vertical stack + accordion submenus */
.pulsetcm-nav--initialized.pulsetcm-nav--compact .pulsetcm-nav__list {
	flex-direction: column;
	align-items: stretch;
	width: 100%;
}

.pulsetcm-nav--initialized.pulsetcm-nav--compact .pulsetcm-nav__link--parent {
	padding: 0.65rem 0.5rem;
}

.pulsetcm-nav--initialized.pulsetcm-nav--compact .pulsetcm-nav__link:not(.pulsetcm-nav__link--parent) {
	padding: 0.65rem 0.5rem;
}

html.pulsetcm-nav--body-lock,
html.pulsetcm-nav--body-lock body {
	overflow: hidden;
}

.pulsetcm-nav--initialized.pulsetcm-nav--compact .pulsetcm-nav__item--has-children > .pulsetcm-nav__sub-menu {
	display: none;
	margin: 0;
	padding: 0 0 0 0.75rem;
	list-style: none;
	border-left: 2px solid rgba(0, 0, 0, 0.08);
}

.pulsetcm-nav--initialized.pulsetcm-nav--compact .pulsetcm-nav__item--has-children.pulsetcm-nav__item--open > .pulsetcm-nav__sub-menu {
	display: block;
}

/*
 * Before JS runs, assume wide viewports use desktop flyouts (matches default 783px breakpoint).
 */
@media (min-width: 783px) {
	.pulsetcm-nav:not(.pulsetcm-nav--initialized) .pulsetcm-nav__list {
		flex-wrap: nowrap;
		gap: 0.25rem;
	}

	.pulsetcm-nav:not(.pulsetcm-nav--initialized) .pulsetcm-nav__item--has-children > .pulsetcm-nav__sub-menu {
		position: absolute;
		left: 0;
		top: 100%;
		min-width: 12rem;
		margin: 0;
		padding: 0.35rem 0;
		list-style: none;
		background: #fff;
		box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
		border-radius: 4px;
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transform: translateY(0.25rem);
		transition: opacity 0.15s ease, visibility 0.15s ease, transform 0.15s ease;
		z-index: 1000;
	}

	.pulsetcm-nav:not(.pulsetcm-nav--initialized) .pulsetcm-nav__item--has-children:hover > .pulsetcm-nav__sub-menu,
	.pulsetcm-nav:not(.pulsetcm-nav--initialized) .pulsetcm-nav__item--has-children:focus-within > .pulsetcm-nav__sub-menu {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transform: translateY(0);
	}

	.pulsetcm-nav:not(.pulsetcm-nav--initialized) .pulsetcm-nav__sub-menu .pulsetcm-nav__item--has-children > .pulsetcm-nav__sub-menu {
		left: 100%;
		top: 0;
		margin-left: 0.15rem;
	}

	.pulsetcm-nav:not(.pulsetcm-nav--initialized) .pulsetcm-nav__sub-menu .pulsetcm-nav__link {
		padding: 0.4rem 0.85rem;
		white-space: nowrap;
	}
}