nextcloud-server/core/css/header.scss

/**
 * @copyright Copyright (c) 2016, John Molakvoæ <skjnldsv@protonmail.com>
 * @copyright Copyright (c) 2016, Julius Haertl <jus@bitgrid.net>
 * @copyright Copyright (c) 2016, Lukas Reschke <lukas@statuscode.ch>
 * @copyright Copyright (c) 2016, Jos Poortvliet <jos@opensuse.org>
 * @copyright Copyright (c) 2016, Erik Pellikka <erik@pellikka.org>
 * @copyright Copyright (c) 2016, jowi <sjw@gmx.ch>
 * @copyright Copyright (c) 2015, Hendrik Leppelsack <hendrik@leppelsack.de>
 * @copyright Copyright (c) 2015, Volker E <volker.e@temporaer.net>
 * @copyright Copyright (c) 2014-2017, Jan-Christoph Borchardt <hey@jancborchardt.net>
 *
 * @license GNU AGPL version 3 or any later version
 *
 */

/* prevent ugly selection effect on accidental selection */
#header,
#navigation,
#expanddiv {
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
}

/* removed until content-focusing issue is fixed */
#skip-to-content a {
	position: absolute;
	left: -10000px;
	top: auto;
	width: 1px;
	height: 1px;
	overflow: hidden;
	&:focus {
		left: 76px;
		top: -9px;
		color: $color-primary-text;
		width: auto;
		height: auto;
	}
}

/* HEADERS ------------------------------------------------------------------ */
#body-user #header,
#body-settings #header,
#body-public #header {
	display: inline-flex;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 2000;
	height: 50px;
	background-color: $color-primary;
	box-sizing: border-box;
	justify-content: space-between;
}

/* LOGO and APP NAME -------------------------------------------------------- */
#nextcloud {
	padding: 8px 12px;
	height: 100%;
	box-sizing: border-box;
	opacity: 1;
	&:focus {
		opacity: .75;
	}
	&:hover, &:active {
		opacity: 1;
	}
}

#header {
	/* Header menu */
	.menu {
		background-color: $color-main-background;
		filter: drop-shadow(0 1px 10px $color-box-shadow);
		border-radius: 0 0 3px 3px;
		box-sizing: border-box;
		z-index: 2000;
		position: absolute;
		max-width: 350px;
		max-height: 280px;
		right: 5px;
		top: 50px;
		margin: 0;

		&:not(.popovermenu) {
			display: none;
		}

		/* Dropdown arrow */
		&:after {
			border: 10px solid transparent;
			border-bottom-color: $color-main-background;
			bottom: 100%;
			content: ' ';
			height: 0;
			width: 0;
			position: absolute;
			pointer-events: none;
			right: 10px;
		}
	}
	.logo {
		display: inline-flex;
		background-image: url($image-logo);
		background-repeat: no-repeat;
		background-size: contain;
		background-position: center;
		width: 256px;
		height: 128px;
		margin: 0 auto;
		&.logo-icon {
			width: 62px;
			height: 34px;

		img {
			opacity: 0;
			max-width: 100%;
			max-height: 200px;
		}
	}

	}
	.header-appname-container {
		display: none;
		padding-top: 22px;
		padding-right: 10px;
		flex-shrink: 0;
	}
	/* show caret indicator next to logo to make clear it is tappable */
	.icon-caret {
		display: inline-block;
		width: 12px;
		height: 12px;
		margin: 0;
		margin-top: -21px;
		padding: 0;
		vertical-align: middle;
	}

	#header-left, .header-left,
	#header-right, .header-right {
		display: inline-flex;
		align-items: center;
	}

	#header-left, .header-left {
		flex: 0 0;
		flex-grow: 1;
		white-space: nowrap;
	}

	#header-right, .header-right {
		justify-content: flex-end;
	}

	/* Right header standard */
	.header-right {
		> div,
		> form {
			height: 100%;
			position: relative;
			> .menutoggle {
				display: flex;
				justify-content: center;
				align-items: center;
				width: 50px;
				height: 100%;
				cursor: pointer;
				opacity: 0.6;
				padding: 0;
				margin: 0;
			}
		}
	}
}

/* hover effect for app switcher label */

.header-appname-container .header-appname {
	opacity: .75;
}

.menutoggle {
	.icon-caret {
		opacity: .75;
	}
	&:hover {
		.header-appname, .icon-caret {
			opacity: 1;
		}
	}
	&:focus {
		.header-appname, .icon-caret {
			opacity: 1;
		}
	}
	&.active {
		.header-appname, .icon-caret {
			opacity: 1;
		}
	}
}

/* show appname next to logo */
.header-appname {
	display: inline-block;
	position: relative;
	color: $color-primary-text;
	font-size: 16px;
	font-weight: 300;
	margin: 0;
	margin-top: -26px;
	padding: 7px 0 7px 5px;
	vertical-align: middle;
}

/* do not show menu toggle on public share links as there is no menu */
#body-public #header .icon-caret {
	display: none;
}

/* NAVIGATION --------------------------------------------------------------- */
nav[role='navigation'] {
	display: inline-block;
	width: 50px;
	height: 50px;
	margin-left: -50px;
}

.header-left #navigation {
	position: relative;
	left: 25px; /* half the togglemenu */
	transform: translateX(-50%);
	width: 160px;
}

.header-left #navigation,
.ui-datepicker,
.ui-timepicker.ui-widget {
	background-color: $color-main-background;
	filter: drop-shadow(0 1px 10px $color-box-shadow);
	&:after {
		/* position of dropdown arrow */
		left: 50%;
		bottom: 100%;
		border: solid transparent;
		content: ' ';
		height: 0;
		width: 0;
		position: absolute;
		pointer-events: none;
		border-color: rgba(0, 0, 0, 0);
		border-bottom-color: $color-main-background;
		border-width: 10px;
		margin-left: -10px; /* border width */
	}
}

#navigation {
	box-sizing: border-box;
	* {
		box-sizing: border-box;
	}
	li {
		display: inline-block;
	}
	a {
		position: relative;
		display: inline-flex;
		padding: 10px 12px;
		height: 40px;
		align-items: center;
		span {
			display: inline-block;
			padding-bottom: 0;
			padding-left: 10px;
			color: $color-main-text;
			white-space: nowrap;
			overflow: hidden;
			text-overflow: ellipsis;
			max-width: 110px;
		}
		svg,
		span {
			opacity: .7;
		}
		&:hover svg,
		&:focus svg,
		&:hover span,
		&:focus span {
			opacity: 1;
		}
		&.active {
			svg, span {
				opacity: 1;
			}
		}
	}
	.app-icon {
		margin: 0 auto;
		padding: 0;
		max-height: 32px;
		max-width: 32px;
	}

	/* loading feedback for apps */
	.app-loading {
		.icon-loading-small {
			display: inline !important;
			position: absolute;
			left: 12px;
			width: 16px;
			height: 16px;
		}
		.app-icon {
			opacity: 0;
		}
	}

}

/* Apps management */

#apps {
	max-height: calc(100vh - 100px);
	overflow: auto;
	.in-header {
		display: none;
	}
	ul {
		display: flex;
		flex-direction: column;
	}
}

/* USER MENU -----------------------------------------------------------------*/

#settings {
	display: inline-block;
	height: 100%;
	color: rgba($color-primary-text, 0.7);
	cursor: pointer;
	flex: 0 0 auto;

	/* User menu on the right */
	#expand {
		opacity: 1; /* override icon opacity */
		padding-right: 12px;

		img {
			opacity: .7;
			margin-bottom: -2px;
		}
		&:hover,
		&:focus,
		&:active {
			color: $color-primary-text;

			img, #expandDisplayName {
				opacity: 1;
			}
		}

		/* Profile picture in header */
		.avatardiv {
			cursor: pointer;
			height: 32px;
			width: 32px;

			img {
				opacity: 1;
				cursor: pointer;
			}
			/* do not show display name when profile picture is present */
			&.avatardiv-shown + #expandDisplayName {
				display: none;
			}
		}

		#expandDisplayName {
			padding: 8px;
			opacity: .6;

			/* full opacity for gear icon if active */
			#body-settings & {
				opacity: 1;
			}
		}

		/* show triangle below user menu if active */
		#body-settings &:before {
			content: ' ';
			height: 0;
			width: 0;
			position: absolute;
			pointer-events: none;
			border: 0 solid transparent;
			border-bottom-color: $color-main-background;
			border-width: 10px;
			bottom: 0;
			z-index: 100;
			display: block;
		}
	}
}

#expanddiv {
	&.menu {
		right: 17px;
	}
	a {
		display: inline-flex;
		align-items: center;
		height: 40px;
		color: $color-main-text;
		padding: 12px;
		box-sizing: border-box;
		opacity: .7;
		white-space: nowrap;

		.icon-loading-small {
			margin-right: 9px;
			background-size: 16px 16px;
		}
		img {
			margin-right: 9px;
			height: 16px;
			width: 16px;
		}
		&:hover,
		&:focus,
		&:active,
		&.active {
			opacity: 1;
			box-shadow: inset 4px 0 $color-primary;
		}
	}
}

#appmenu {
	display: inline-block;
	width: auto;
	min-width: 50px;
	height: 100%;
	clear: both;

	li {
		float: left;
		display: inline-block;
		position: relative;
		vertical-align: top !important;
		height: 100%;
		cursor: pointer;

		a {
			position: relative;
			display: inline-block;
			margin: 0;
			padding: 15px 15px;
			height: 20px;
			text-align: center;
			vertical-align: top !important;
			opacity: .6;
		}
	}
	.app-loading {
		> svg {
			display: none;
		}
		.icon-loading-small-dark {
			width: 20px;
			height: 20px;
			display: block !important;
		}
	}


	li:hover a,
	li a:focus,
	li a.active {
		opacity: 1;
	}

	li img,
	.icon-more-white {
		display: inline-block;
		width: 20px;
		height: 20px;
	}

	li span {
		display: none;
		position: absolute;
		overflow: visible;
		background-color: $color-main-background;
		white-space: nowrap;
		border: none;
		border-radius: $border-radius;
		border-top-left-radius: 0;
		border-top-right-radius: 0;
		color: rgba($color-main-text, .7);
		width: auto;
		left: 50%;
		top: 100%;
		transform: translateX(-50%);
		padding: 4px 10px;
		filter: drop-shadow(0 1px 10px $color-box-shadow);
		z-index: 100;
	}

	li:hover span {
		display: inline-block;
	}

	/* show triangle below active app */
	li:hover a:before,
	li a.active:before {
		content: ' ';
		height: 0;
		width: 0;
		position: absolute;
		pointer-events: none;
		border: 0 solid transparent;
		border-bottom-color: $color-main-background;
		border-width: 10px;
		transform: translateX(-50%);
		left: 50%;
		bottom: 0;
		display: none;
	}
	li a.active:before,
	li:hover a:before,
	li:hover a.active:before {
		display: block;
	}
	li a.active:before {
		z-index: 99;
	}
	li:hover a:before,
	li a.active:hover:before {
		z-index: 101;
	}
	&.menu-open li:hover a:before,
	&.menu-open li a.active:before,
	&.menu-open li:hover span {
		display: none !important;
	}

	li.hidden {
		display: none;
	}
}