.vn-gui {
	height: inherit;

	/* Font */

	.user-name,
	.menu-title {
		font-size: 1.1em;
	}

	/* Navigation bar */

	.navbar {
		position: fixed;
		background-color: #1A1A1A;
		left: 250px;
		top: 0;
		right: 0;
		z-index: 1;
		overflow: hidden;
		height: 64px;
		color: white;

		transition-property: left, background-color, transform;
		transition-duration: 200ms;
		transition-timing-function: ease-in-out;
	}
	.menu-button {
		position: absolute;
		left: 0;
		display: none;
		border: none;
		background-color: transparent;
		padding: 0 1em;
		margin: 0;
		height: 100%;
	}
	.menu-button:hover {
		background-color: rgba(0, 0, 0, .2);
	}
	.menu-button img {
		vertical-align: middle;
		height: 1.8em;
	}
	.title {
		float: left;
	}
	.title h1 {
		font-weight: normal;
		font-size: 1.4em;
		padding: .8em .6em;
		padding-right: .3em;
		margin: 0;
	}
	.navbar > .htk-spinner {
		float: left;
		margin: 1.05em .8em;
	}

	/* Action bar */

	.action-bar {
		float: right;
		padding: 0;
		margin: 0;
		height: 100%;

		& > div {
			padding: 0;
			margin: 0;
			height: 100%;
			display: flex;
			align-items: center;
			padding: 0 1em;
			gap: .5em;

			& > * {
				float: right;
			}
		}
		button {
			margin: 0;
			padding: 10px 15px;

			&:hover {
				background-color: rgba(2550, 255, 255, .2);
			}
		}
	}

	/* Background */

	& > .background {
		z-index: 10;
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		visibility: hidden;
		background-color: rgba(1, 1, 1, .7);
		opacity: 0;
	}
	& > .background.show {
		visibility: visible;
		transition: opacity 200ms ease-out;
		opacity: 1;
	}

	/* Left panel */

	.left-panel {
		z-index: 20;
		position: fixed;
		left: 0;
		bottom: 0;
		top: 0;
		background-color: white;
		z-index: 20;
		width: 250px;
	}
	.menu-overflow {
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		bottom: 4em;
		overflow: auto;
	}
	.menu-header {
		background-color: #1A1A1A;
		color: white;
		height: 64px;
		display: flex;
	}
	.logo {
		display: block;
		width: 160px;
		margin-left: 37px;
	}
	.user-info > div {
		display: flex;
		justify-content: space-between;
		align-items: center;
		overflow: hidden;
		font-weight: bold;
		border: 1px solid #eaeaea;
		margin: 25px;

		& > span {
			padding: 10px;
			overflow: hidden;
			text-overflow: ellipsis;
			white-space: nowrap;
		}
		.logout {
			display: block;
			margin: 0;
			text-align: left;

			&:hover {
				background-color: #1a1a1a;
				color: white;
			}
		}
		&.supplant {
			display: none;
		}
	}

	/* Test link */

	.test-link {
		display: none;
		margin: .5em;
		background-color: #3f51b5;
		color: white;
		padding: 0 1em;
		line-height: 2em;
		border-radius: .1em;
		text-align: center;
	}
	.test-link:hover {
		background-color: #4f61c5;
	}
	.dev-info {
		display: none;
		padding: .3em .5em;
		color: white;
		background-color: #3f51b5;
		font-size: .9em;
		margin: .5em;
		border-radius: .1em;
	}
	.dev-info > p {
		margin: .2em 0;
	}
	.dev-info > .mode {
		color: #BBF;
	}

	/* Menu */

	.main-menu,
	ul.submenu {
		list-style-type: none;
		padding: 0;
		margin: 0;
	}
	.main-menu > li {
		display: block;
		padding: 0;
		margin: 0;
		width: 100%;
	}
	.main-menu a {
		width: 70%;
		padding: 0 15%;
		display: block;
		line-height: 2.8em;
	}
	.main-menu a:hover,
	.main-menu a.selected {
		background-color: rgba(1, 1, 1, .1);
	}
	ul.submenu {
		display: none;
	}
	ul.submenu.popup {
		display: inline;
		position: fixed;
		border: none;
		border-radius: 1px;
		background-color: white;
		box-shadow: 0 0 .3em rgba(1, 1, 1, .3);
		z-index: 50;
		width: 13em;
		max-height: 30em;
	}

	/* Social */

	.menu-footer {
		position: absolute;
		bottom: 0;
		right: 0;
		left: 0;
	}

	/* Body */

	& > .body {
		margin-left: 250px;
		padding-top: 4.4em;
		height: inherit;
		box-sizing: border-box;
		height: inherit;

		transition-property: margin-left, margin-right;
		transition-duration: 200ms;
	}
	.form-holder {
		position: relative;
		height: inherit;

		opacity: 0;
		transform: translateZ(0) translateX(-2em);
		-webkit-transform: translateZ(0) translateX(-2em);

		transition-property: opacity, transform;
		transition-duration: 200ms;
		transition-timing-function: ease-out;
	}
	.form-holder.show {
		opacity: 1;
		transform: translateZ(0) translateX(0em);
		-webkit-transform: translateZ(0) translateX(0em);
	}

	/* Mobile */

	@media (max-width: 960px) {
		.action-bar {
			span.label,
			.htk-button > .text {
				display: none;
			}
			.htk-button {
				padding: 10px;
			}
		}
		& > .navbar {
			padding-left: 2.8em;
			left: 0;
		}
		& > .body {
			margin-left: 0;
		}
		.menu-button {
			display: block;
		}
		.left-panel {
			top: 0;
			left: -250px;
			box-shadow: 0 0 .2em rgba(1, 1, 1, .3);

			transition: transform 200ms ease-out;
			-webkit-transition: transform 200ms ease-out;
		}
		.left-panel.show {
			transform: translateZ(0) translateX(250px);
			-webkit-transform: translateZ(0) translateX(250px);
		}
		.form-holder {
			left: 0;
		}
		ul.submenu {
			display: block;
			background-color: #888;
			color: white;
			box-shadow: inset 0 0 .2em rgba(1, 1, 1, .2);
			overflow: hidden;
		
			max-height: 0;
			transition: max-height 300ms ease-out;
			webkit-transition: max-height 300ms ease-out;
		}
		.main-menu li:hover > ul.submenu {
			max-height: 20em;
		}
	}
}