/**
 * Nav Tree
 */

/**
 * Initial states
 */
.nav-tree,
.nav-tree * {
	box-sizing: border-box;
	font-family: var(--nav-font);
}
.nav-tree ul {
	display: block;
	list-style: none;
	width: 100%;
	margin: 0;
	padding: 0;
}

/**
 * Flat nav like footer blocks
 */
.nav-flat {
	display: block;
	margin: 0;
	padding: 0;
}
.nav-flat .caption {
	padding: .5rem 1rem;
	font-weight: 700;
	text-transform: uppercase;
}
.nav-flat a, .nav-flat a:hover, .nav-flat a:focus {
	display: block;
	padding: .25rem 1rem;
	text-decoration: none;
}
/**
 * Inline nav like subcategories' buttons
 */
.nav-inline {
	display: flex;
	flex-flow: row wrap;
	margin: 0;
	padding: 0;
	justify-content: center;
	align-items: center;
}
.nav-inline > a {
	margin: .25rem;
}
/*
.nav-inline > .flex-1 {
	flex: 0 0 10%;
}
.nav-inline > .flex-2 {
	flex: 0 0 20%;
}
*/



.nav-tree {
	position: fixed;
	top: 0; bottom: 0;
	left: 0; right: 0;
	z-index: 9900;
	width: 100vw;
	transition: all var(--speed);
}

/** Fade in - out */
.nav-tree:not(.slide-left):not(.slide-right):not(.flip-left) {
	opacity: 0;
	height: 0;
	overflow: hidden;
}
.nav-tree.open:not(.slide-left):not(.slide-right):not(.flip-left) {
	opacity: 1;
	height: 100vh;
	overflow: auto;
	transition: opacity var(--speed);
}

/** Slide from left */
.nav-tree.slide-left {
	opacity: 1;
	height: 100vh;
	transform: translateX(-100%);
}
.nav-tree.slide-left.open {
	transform: translateX(0);
}

/** Slide from right */
.nav-tree.slide-right {
	opacity: 1;
	height: 100vh;
	transform: translateX(100%);
}
.nav-tree.slide-right.open {
	transform: translateX(0);
}

/** Flip from left */
.nav-tree.flip-left {
	height: 100vh;
	-webkit-transform: perspective(300px) rotateY(90deg);
	transform: perspective(300px) rotateY(90deg);
	-webkit-transform-origin: left;
	transform-origin: left;
	opacity: .3;
	will-change: transform, opacity;
}
.nav-tree.flip-left.open {
	-webkit-transform: perspective(300px) rotateY(0deg);
	transform: perspective(300px) rotateY(0deg);
	opacity: 1;
}

/** Structure */
.toggle.close, .toggle.close:hover, .toggle.close:focus {
	display: inline-block;
	float: none!important;
	width: var(--toggle-width,46px);
	height: var(--toggle-height,46px);
	margin-left: auto;
	padding: 0;
	text-align: center;
}
.toggle.close [class^="bi-"]::before, .toggle.close [class*=" bi-"]::before,
.toggle.close [class^="si-"]::before, .toggle.close [class*=" si-"]::before {
	font-size: 32px;
	line-height: var(--toggle-height,46px);
}

.nav-tree ul li.parent > a {
	flex: 0 0 calc(100% - var(--toggle-width,46px));
/*
	width: calc(100% - var(--toggle-width,46px));
*/
}
.nav-tree ul li.parent span {
	display: inline-block;
	flex: 0 0 var(--toggle-width,46px);
	width: var(--toggle-width,46px);
	height: var(--toggle-height,46px);
	background: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 1792 1792' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23ffffff' d='M1363 877l-742 742q-19 19-45 19t-45-19l-166-166q-19-19-19-45t19-45l531-531-531-531q-19-19-19-45t19-45l166-166q19-19 45-19t45 19l742 742q19 19 19 45t-19 45z'/%3E%3C/svg%3E")
		50% 50% / 12px 12px no-repeat;
	cursor: pointer;
	transform: rotate(90deg);
	transition: transform .3s;
}
.nav-tree ul li.parent.open > a > span {
	transform: rotate(-90deg);
}


.nav-body {
	position: absolute;
	top: var(--toggle-height,46px);
	left: 0; right: 0;
	bottom: 0;
	overflow: auto;
}
.nav-flat .nav-body {
	position: static;
}
.nav-tree li {
	display: flex;
	flex-wrap: wrap;
	position: relative;
}
.nav-tree a {
	display: flex;
	flex-wrap: wrap;
	padding: .75rem 1rem;
}

.nav-root ul {
	display: none;
}
.nav-root li.open > ul {
	display: block;
}

.nav-tree.flip-left .nav-root ul {
	display: block;
	-webkit-transform: perspective(300px) rotateX(-90deg);
	transform: perspective(300px) rotateX(-90deg);
	-webkit-transform-origin: top;
	transform-origin: top;
	opacity: .3;
	max-height: 0;
	will-change: transform, opacity, max-height;
	transition: all var(--speed);
}
.nav-tree.flip-left .nav-root li.open > ul {
	-webkit-transform: perspective(300px) rotateX(0deg);
	transform: perspective(300px) rotateX(0deg);
	max-height: 100vh;
	opacity: 1;
}

.nav-root ul a {
	padding-left: 2rem;
}
.nav-root ul ul a {
	padding-left: 4rem;
}
.nav-root ul ul ul a {
	padding-left: 6rem;
}

/** Colors - text */
.nav-tree, .nav-tree a, .nav-tree a:hover, .nav-tree a:focus {
	color: var(--nav-color,#ffffff);
	text-decoration: none;
}
.nav-tree {
	width: 70vw;
	background: var(--nav-root-bg-color,#333333);
}
.nav-tree ul ul {
	background-color: rgba(0,0,0,.2);
}

@media (orientation: landscape) {
	.nav-tree {
		width: 33vw;
	}
}