/**
 * Keystone - Navigation (SHARED: identical in KeystoneMetallic, KeystoneSnowy, KeystoneFlat)
 *
 * Styles the markup produced by core's menu_bs5.cfm (split dropdowns: the parent label is a
 * link, a separate toggle opens its dropdown). Structure follows _Starter / Horizon; the look
 * follows the Keystone handoff (section 6, "Navigation states").
 *
 * Menu panel (the DEFAULT layout: below 1200px, or at 1200px+ when theme.js adds .is-compact
 * because the row does not fit): the menu button opens a full-width white panel under the
 * header. 52px rows with hairline dividers; a section with children gets a 44px +/- toggle that
 * expands its sub-items, indented. Below the list: the header button (full width), account
 * links, the search field (phones only) and the social icons.
 *
 * Desktop (1200px+, not compact): one row right of the logo. The current section gets a 2px
 * secondary underline. Dropdowns open on hover and on click / keyboard: white, 240px+, hairline
 * border, soft shadow, 3px secondary rule along the top, 44px rows.
 *
 * Two levels by design. menu_bs5 renders deeper levels (.dropend); they are hidden here.
 */

@charset "UTF-8";

/* Bootstrap's .navbar class is kept only so dropdowns skip Popper positioning; its layout is
   reset. position: static lets the menu panel position against the header row. */
.ks-nav.navbar {
	position: static;
	display: block;
	padding: 0;
	background: transparent;
	box-shadow: none;
	border: 0;
	height: auto !important;
	flex-wrap: nowrap;
}
.ks-nav .ks-nav__list { margin: 0; list-style: none; }

/* Two levels only */
.ks-nav .dropdown-menu .dropdown-menu,
.ks-nav .dropend > .dropdown-toggle-split { display: none !important; }

/* ========================================
   Menu panel (default)
   ======================================== */
.ks-menu {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	z-index: 1020;
	max-height: calc(100vh - var(--ks-header-bottom, 140px));
	max-height: calc(100dvh - var(--ks-header-bottom, 140px));
	overflow-y: auto;
	overscroll-behavior: contain;
	border-top: 1px solid var(--ks-line);
	border-bottom: 1px solid var(--ks-line);
	background: var(--ks-paper);
	box-shadow: 0 24px 40px -28px rgba(10, 12, 20, .45);
}
.ks-nav .ks-menu > * {
	max-width: var(--ks-container);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--ks-gutter);
	padding-right: var(--ks-gutter);
}
.ks-nav .ks-nav__list { display: flex; flex-direction: column; }
.ks-nav .ks-nav__list > .nav-item {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	border-bottom: 1px solid var(--ks-line);
}
.ks-nav .ks-nav__list > .nav-item > .nav-link:not(.dropdown-toggle-split) {
	flex: 1 1 0;
	display: flex;
	align-items: center;
	min-height: 52px;
	padding: 8px 0;
	color: var(--ks-ink);
	font-size: 17px;
	font-weight: 500;
	line-height: 1.3;
	text-decoration: none;
}
.ks-nav .ks-nav__list > .nav-item > .nav-link:not(.dropdown-toggle-split):hover { color: var(--ks-primary); }
.ks-nav .ks-nav__list > .nav-item > .nav-link.active:not(.dropdown-toggle-split) {
	color: var(--ks-primary);
	text-decoration: underline;
	text-decoration-color: var(--ks-secondary);
	text-decoration-thickness: 2px;
	text-underline-offset: 6px;
}

/* +/- toggle: 44px target, opens the sub-items beneath (Bootstrap's dropdown toggles .show) */
.ks-nav .ks-nav__list > .dropdown > .dropdown-toggle-split {
	flex: none;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	margin-right: -10px;
	padding: 0;
	border-radius: min(var(--ks-radius), 10px);
	color: var(--ks-ink);
}
.ks-nav .ks-nav__list > .dropdown > .dropdown-toggle-split:hover { background: var(--ks-primary-tint); color: var(--ks-primary); }
.ks-nav .ks-nav__list > .dropdown > .dropdown-toggle-split::after {
	content: "";
	display: block;
	width: 14px;
	height: 14px;
	margin: 0;
	border: 0;
	background-color: currentColor;
	-webkit-mask: var(--ks-i-plus) center / contain no-repeat;
	        mask: var(--ks-i-plus) center / contain no-repeat;
}
.ks-nav .ks-nav__list > .dropdown > .dropdown-toggle-split[aria-expanded="true"]::after {
	-webkit-mask-image: var(--ks-i-minus);
	        mask-image: var(--ks-i-minus);
}
.ks-nav .ks-nav__list > .dropdown > .dropdown-menu {
	position: static !important;
	flex: 0 0 100%;
	float: none;
	min-width: 0;
	margin: 0;
	padding: 0 0 10px 16px;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	transform: none !important;
	inset: auto !important;
}
.ks-nav .dropdown-menu > li { list-style: none; }
.ks-nav .dropdown-item {
	display: flex;
	align-items: center;
	min-height: 44px;
	padding: 6px 0;
	background: transparent;
	color: var(--ks-muted);
	font-size: 16px;
	line-height: 1.35;
	white-space: normal;
}
.ks-nav .dropdown-item:hover,
.ks-nav .dropdown-item:focus-visible { background: transparent; color: var(--ks-primary); }
.ks-nav .dropdown-item.active,
.ks-nav .dropdown-item:active { background: transparent; color: var(--ks-ink); font-weight: 600; }

/* Panel extras: header button (full width), account, search (phones), social icons */
.ks-menu__extra {
	display: flex;
	flex-direction: column;
	gap: 16px;
	padding-top: 22px;
	padding-bottom: 28px;
}
.ks-menu__button p { margin: 0; }
.ks-menu__button a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 50px;
	padding: 0 22px;
	border-radius: var(--ks-radius);
	background: var(--ks-primary);
	color: #fff;
	font-weight: 600;
	text-decoration: none;
}
.ks-menu__button a:hover { background: var(--ks-primary-hover); color: #fff; }
.ks-menu__account { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.ks-menu__account a {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	color: var(--ks-ink);
	font-weight: 600;
	text-decoration: underline;
	text-decoration-color: var(--ks-line);
	text-underline-offset: 5px;
}
.ks-menu__account a:hover { color: var(--ks-primary); text-decoration-color: currentColor; }
.ks-menu__search:empty { display: none; }
.ks-menu__social ul { gap: 6px; }
.ks-menu__social a {
	width: 44px;
	height: 44px;
	border: 1px solid var(--ks-line);
	color: var(--ks-ink);
}
.ks-menu__social a:hover { border-color: var(--ks-primary); background: var(--ks-primary-tint); color: var(--ks-primary); }

/* Open: lock the page behind the panel (theme.js sets the class) */
html.ks-menu-open { overflow: hidden; }

/* ========================================
   Desktop (1200px+, not compact)
   ======================================== */
@media (min-width: 1200px) {
	.ks-site-header:not(.is-compact) .ks-nav { margin-left: auto; }
	.ks-site-header:not(.is-compact) .ks-menu {
		position: static;
		display: block !important;   /* beats Bootstrap's .collapse:not(.show) */
		height: auto !important;
		max-height: none;
		overflow: visible;
		border: 0;
		background: transparent;
		box-shadow: none;
	}
	.ks-site-header:not(.is-compact) .ks-menu > * { max-width: none; margin: 0; padding: 0; }
	.ks-site-header:not(.is-compact) .ks-menu__extra { display: none; }

	.ks-site-header:not(.is-compact) .ks-nav__list {
		flex-direction: row;
		flex-wrap: nowrap;
		align-items: center;
		gap: 2px;
	}
	.ks-site-header:not(.is-compact) .ks-nav__list > .nav-item {
		flex-wrap: nowrap;
		border: 0;
	}
	.ks-site-header:not(.is-compact) .ks-nav__list > .nav-item > .nav-link:not(.dropdown-toggle-split) {
		flex: none;
		min-height: 44px;
		padding: 0 13px;
		border-radius: var(--ks-radius);
		font-size: 16px;
		white-space: nowrap;
	}
	.ks-site-header:not(.is-compact) .ks-nav__list > .nav-item > .nav-link:not(.dropdown-toggle-split):hover {
		background: var(--ks-primary-tint);
		color: var(--ks-primary);
	}
	/* Current section: a 2px secondary underline */
	.ks-site-header:not(.is-compact) .ks-nav__list > .nav-item > .nav-link.active:not(.dropdown-toggle-split) {
		border-radius: 0;
		box-shadow: inset 0 -2px 0 var(--ks-secondary);
		text-decoration: none;
	}

	/* Split parent: label + a small chevron toggle, close together */
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown > .nav-link:not(.dropdown-toggle-split) { padding-right: 4px; }
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown > .dropdown-toggle-split {
		width: 28px;
		height: 44px;
		margin: 0 4px 0 0;
		border-radius: min(var(--ks-radius), 8px);
		color: var(--ks-muted);
	}
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown > .dropdown-toggle-split::after,
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown > .dropdown-toggle-split[aria-expanded="true"]::after {
		width: 12px;
		height: 12px;
		-webkit-mask-image: var(--ks-i-chevron-down);
		        mask-image: var(--ks-i-chevron-down);
	}

	/* Dropdown panel */
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown > .dropdown-menu {
		position: absolute !important;
		top: calc(100% + 6px) !important;
		left: 0 !important;
		right: auto !important;
		display: none;
		min-width: 240px;
		max-width: 340px;
		padding: 8px;
		border: 1px solid var(--ks-line);
		border-top: 3px solid var(--ks-secondary);
		border-radius: min(var(--ks-radius), 12px);
		background: var(--ks-paper);
		box-shadow: 0 16px 40px -20px rgba(10, 12, 20, .35);
	}
	/* A hover bridge over the 6px gap, so the panel does not close on the way down */
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown > .dropdown-menu::before {
		content: "";
		position: absolute;
		left: 0;
		right: 0;
		top: -12px;
		height: 12px;
	}
	/* The last items open leftwards so the panel stays on screen */
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown:nth-last-child(-n+2) > .dropdown-menu { left: auto !important; right: 0 !important; }
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown:is(:hover, :focus-within) > .dropdown-menu,
	.ks-site-header:not(.is-compact) .ks-nav__list > .dropdown > .dropdown-menu.show { display: block; }
	.ks-site-header:not(.is-compact) .ks-nav .dropdown-item {
		min-height: 44px;
		padding: 10px 14px;
		border-radius: min(var(--ks-radius), 8px);
		color: var(--ks-ink);
		font-size: 16px;
		font-weight: 400;
	}
	.ks-site-header:not(.is-compact) .ks-nav .dropdown-item:hover,
	.ks-site-header:not(.is-compact) .ks-nav .dropdown-item:focus-visible {
		background: var(--ks-primary-tint);
		color: var(--ks-primary);
	}
	.ks-site-header:not(.is-compact) .ks-nav .dropdown-item.active {
		background: transparent;
		color: var(--ks-primary);
		font-weight: 600;
	}
	.ks-site-header:not(.is-compact) .ks-nav .dropdown-item:focus-visible { outline-offset: -3px; }
}
