/**
 * @copyright Copyright (c) 2016, John Molakvoæ <skjnldsv@protonmail.com>
 * @copyright Copyright (c) 2016, Julius Haertl <jus@bitgrid.net>
 * @copyright Copyright (c) 2016, Morris Jobke <hey@morrisjobke.de>
 * @copyright Copyright (c) 2016, pgys <info@pexlab.space>
 * @copyright Copyright (c) 2016, Lukas Reschke <lukas@statuscode.ch>
 * @copyright Copyright (c) 2016, Stefan Weil <sw@weilnetz.de>
 * @copyright Copyright (c) 2016, Roeland Jago Douma <rullzer@owncloud.com>
 * @copyright Copyright (c) 2016, jowi <sjw@gmx.ch>
 * @copyright Copyright (c) 2015, Hendrik Leppelsack <hendrik@leppelsack.de>
 * @copyright Copyright (c) 2015, Thomas Müller <thomas.mueller@tmit.eu>
 * @copyright Copyright (c) 2015, Vincent Petry <pvince81@owncloud.com>
 * @copyright Copyright (c) 2014-2017, Jan-Christoph Borchardt <hey@jancborchardt.net>
 *
 * @license GNU AGPL version 3 or any later version
 *
 */

/* BASE STYLING ---------------------------------------------------------- */

h2 {
	font-size: 20px;
	font-weight: 300;
	margin-bottom: 12px;
	line-height: 140%;
}

h3 {
	font-size: 15px;
	font-weight: 300;
	margin: 12px 0;
}

/* do not use italic typeface style, instead lighter color */
em {
	font-style: normal;
	-ms-filter: 'progid:DXImageTransform.Microsoft.Alpha(Opacity=50)';
	opacity: .5;
}

dl {
	padding: 12px 0;
}

dt,
dd {
	display: inline-block;
	padding: 12px;
	padding-left: 0;
}

dt {
	width: 130px;
	white-space: nowrap;
	text-align: right;
}

kbd {
	padding: 4px 10px;
	border: 1px solid #ccc;
	box-shadow: 0 1px 0 rgba(0, 0, 0, .2);
	border-radius: 3px;
	display: inline-block;
	white-space: nowrap;
}


/* APP STYLING -------------------------------------------------------------- */

#app {
	height: 100%;
	width: 100%;
	* {
		box-sizing: border-box;
	}
}

/* APP-NAVIGATION ------------------------------------------------------------*/

/* Navigation: folder like structure */

#app-navigation {
	width: 250px;
	height: 100%;
	float: left;
	box-sizing: border-box;
	background-color: $color-main-background;
	padding-bottom: 44px;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	border-right: 1px solid nc-darken($color-main-background, 8%);
	display: flex;
	flex-direction: column;
	> ul {
		position: relative;
		height: 100%;
		width: inherit;
		overflow-x: hidden;
		overflow-y: auto;
		box-sizing: border-box;
		> li {
			display: inline-flex;
			flex-wrap: wrap;
			&:focus,
			&:hover,
			&.active,
			a.selected {
				&,
				> a {
					opacity: 1;
					box-shadow: inset 2px 0 $color-primary;
				}
			}
			/* hide and animate deletion/collapse of subitems */
			&.deleted,
			&.collapsible:not(.open) {
				> ul {
					opacity: 0;
					max-height: 0;
					/* bezier override the hide/slow effect due to the 2000 max-height */
					transition: max-height 500ms cubic-bezier(0, 1, 0, 1),
								opacity 250ms ease-in-out;
				}
			}
			/* Second level nesting for lists */
			> ul {
				flex: 1 0 100%;
				padding-left: 44px;
				width: inherit;
				transition: max-height 1000ms ease-in-out,
							opacity 250ms ease-in-out;
				max-height: 2000px;
				opacity: 1;
				> li {
					display: inline-flex;
					flex-wrap: wrap;
					&:focus,
					&:hover,
					&.active,
					a.selected {
						&,
						> a {
							opacity: 1;
						}
					}
					/* Submenu fix for icon */
					> a {
						&[class*='icon-'],
						&[style*='background-image:'] {
							margin-left: -32px; /* 44px padding - 12px padding */
						}
					}
				}
			}
		}
		/* Menu and submenu */
		> li,
		> li > ul > li {
			position: relative;
			width: 100%;
			box-sizing: border-box;
			> a {
				background-size: 16px 16px;
				background-position: 14px center;
				background-repeat: no-repeat;
				display: block;
				justify-content: space-between;
				line-height: 44px;
				min-height: 44px;
				padding: 0 12px;
				overflow: hidden;
				box-sizing: border-box;
				white-space: nowrap;
				text-overflow: ellipsis;
				color: $color-main-text;
				opacity: .57;
				flex: 1 1 0;
				/* TODO: forbid using img as icon in menu? */
				&:first-child img {
				    margin-bottom: -3px;
				    margin-right: 11px;
				    width: 16px;
				    margin-left: 2px;
				}

				/* add padding if an icon is set with a class or an inline style */
				&[class*='icon-'],
				&[style*='background-image:'] {
					padding-left: 44px;
				}

				/* counter can also be inside the link */
				> .app-navigation-entry-utils  {
					display: inline-block;
					float: right;
					.app-navigation-entry-utils-counter {
						padding-right: 0 !important;
					}
				}
			}

			/* popover fix the flex positionning of the li parent */
			> .app-navigation-entry-menu {
				top: 44px;
			}

			/* show edit/undo field if editing/deleted */
			&.editing {
				.app-navigation-entry-edit {
					transform: translateX(0);
				}
			}
			&.deleted {
				.app-navigation-entry-deleted {
					transform: translateX(0);
				}
			}
		}
	}
	&.hidden {
		display: none;
	}
	&.without-app-settings {
		padding-bottom: 0;
	}

	/**
	 * Button styling for menu, edit and undo
	 */
	.app-navigation-entry-utils .app-navigation-entry-utils-menu-button > button,
	.app-navigation-entry-deleted .app-navigation-entry-deleted-button {
		border: 0;
		opacity: 0.5;
		background-color: transparent;
		background-repeat: no-repeat;
		background-position: center;
		&:hover,
		&:focus {
			background-color: transparent;
			opacity: 1;
		}
	}

	/**
	 * Collapsible menus
	 */
	.collapsible {
		/* Fallback for old collapse button.
		   TODO: to be removed. Leaved here for retro compatibility */
		.collapse {
			display: none;
		}
		&:after {
			position: absolute;
			height: 44px;
			width: 44px;
			margin: 0;
			padding: 0;
			background: none;
			background-image: url('../img/actions/triangle-s.svg?v=1');
			background-size: 16px;
			background-repeat: no-repeat;
			background-position: center;
			border: none;
			border-radius: 0;
			outline: none !important;
			box-shadow: none;
			content: ' ';
			opacity: 0;
			-webkit-transform: rotate(-90deg);
			-ms-transform: rotate(-90deg);
			transform: rotate(-90deg);
		}

		/* force padding on link no matter if 'a' has an icon class */
		> a:first-child {
			padding-left: 44px;
		}
		&:after,
		> a {
			transition: background 100ms ease-in-out,
						transform 250ms ease-in-out,
						opacity 100ms ease-in-out;
		}
		&:hover > a,
		&:focus > a {
			background-position-x: -50px;
		}
		&:hover,
		&:focus {
			&:after {
				opacity: 1;
			}
		}
		&.open {
			&:after {
				-webkit-transform: rotate(0);
				-ms-transform: rotate(0);
				transform: rotate(0);
			}
		}
	}

	/**
	 * App navigation utils, buttons and counters for drop down menu
	 */
	.app-navigation-entry-utils {
		flex: 0 1 auto;
		ul {
			display: flex !important;
			align-items: center;
			justify-content: flex-end;
		}
		li {
			width: 44px !important;
			height: 44px;
		}
		button {
			height: 100%;
			width: 100%;
			margin: 0;
			box-shadow: none;
		}
		.app-navigation-entry-utils-menu-button {
			/* Prevent bg img override if an icon class is set */
			button:not([class^='icon-']):not([class*=' icon-']) {
				background-image: url('../img/actions/more.svg?v=1');
			}
			&:hover button,
			&:focus button {
				background-color: transparent;
				opacity: 1;
			}
		}
		.app-navigation-entry-utils-counter {
			overflow: hidden;
			text-align: right;
			font-size: 9pt;
			line-height: 44px;
			padding: 0 12px; /* Same padding as all li > a in the app-navigation */
		}
	}

	/**
	 * Editable entries
	 */
	.app-navigation-entry-edit {
		padding-left: 5px;
		padding-right: 5px;
		display: block;
		width: calc(100% - 1px); /* Avoid border overlapping */
		transition: transform 250ms ease-in-out;
		transform: translateX(250px);
		position: absolute;
		background-color: $color-main-background;
		form {
			display: inline-flex;
			width: 100%;
		}
		input {
			padding: 5px;
			margin-right: 0;
			height: 38px;
			border: 1px solid nc-darken($color-main-background, 8%);
		}
		input[type='text'] {
			width: 100%;
			flex: 1 1 0;
			border-bottom-right-radius: 0;
			border-top-right-radius: 0;
		}
		button,
		input:not([type='text']) {
			width: 36px;
			height: 38px;
			&:not(:last-child) {
				border-radius: 0;
				border-left: 0;
			}
			&:last-child {
				border-bottom-left-radius: 0;
				border-top-left-radius: 0;
				border-left: 0;
				margin-right: 0;	
			}
		}
	}

	/**
	 * Deleted entries with undo button
	 */
	.app-navigation-entry-deleted {
		display: inline-flex;
		.app-navigation-entry-deleted-description {
			padding-left: 12px;
			position: relative;
			white-space: nowrap;
			text-overflow: ellipsis;
			overflow: hidden;
			flex: 1 1 0;
			line-height: 44px;
		}
		.app-navigation-entry-deleted-button {
			margin: 0;
			height: 44px;
			width: 44px;
			line-height: 44px;
			&:hover, &:focus {
				opacity: 1;
			}
		}
	}

	/**
	 * Common rules for animation of undo and edit entries
	 */
	.app-navigation-entry-edit,
	.app-navigation-entry-deleted  {
		width: calc(100% - 1px); /* Avoid border overlapping */
		transition: transform 250ms ease-in-out;
		transform: translateX(250px);
		position: absolute;
		background-color: $color-main-background;
	}

	/**
	 * drag and drop
	 */
	.drag-and-drop {
		-webkit-transition: padding-bottom 500ms ease 0s;
		transition: padding-bottom 500ms ease 0s;
		padding-bottom: 40px;
	}

	/**
	 * Counter and actions, legacy code **TO BE DELETED**
	 */
	.utils {
		position: absolute;
		padding: 7px 7px 0 0;
		right: 0;
		top: 0;
		bottom: 0;
		font-size: 12px;
		button,
		.counter {
			width: 44px;
			height: 44px;
			padding-top: 12px;
		}
	}
	.error {
		color: $color-error;
	}
	.app-navigation-separator {
		border-bottom: 1px solid nc-lighten($color-main-text, 86%);
	}
	
	.app-navigation-entry-utils ul,
	.app-navigation-entry-menu ul {
		list-style-type: none;
	}
}

/* APP-CONTENT ---------------------------------------------------------------*/
/* Part where the content will be loaded into */
#app-content {
	position: relative;
	height: 100%;
	overflow-y: auto;
	/* no top border for first settings item */
	> .section:first-child {
		border-top: none;
	}
	&.with-app-sidebar {
		margin-right: 27%;
	}
}

#app-content-wrapper {
	min-width: 100%;
	min-height: 100%;
}

/* APP-SIDEBAR ----------------------------------------------------------------*/

/*
	Sidebar: a sidebar to be used within #app-content
	 have it as first element within app-content in order to shrink other
	 sibling containers properly. Compare Files app for example.
*/
#app-sidebar {
	position: fixed;
	top: 45px;
	right: 0;
	left: auto;
	bottom: 0;
	width: 27%;
	min-width: 300px;
	display: block;
	background: $color-main-background;
	border-left: 1px solid nc-darken($color-main-background, 8%);
	-webkit-transition: margin-right 300ms;
	transition: margin-right 300ms;
	overflow-x: hidden;
	overflow-y: auto;
	visibility: visible;
	z-index: 500;
	&.disappear {
		visibility: hidden;
	}
}

/* APP-SETTINGS ---------------------------------------------------------------*/

/* settings area */
#app-settings {
	position: fixed;
	width: 250px;
	/* change to 100% when layout positions are absolute */
	bottom: 0;
	z-index: 140;
	&.open #app-settings-content,
	&.opened #app-settings-content {
		display: block;
	}
}

#app-settings-content {
	display: none;
	padding: 10px;
	background-color: $color-main-background;
	/* restrict height of settings and make scrollable */
	max-height: 300px;
	overflow-y: auto;
	border-right: 1px solid nc-darken($color-main-background, 8%);
	width: 250px;
	box-sizing: border-box;

	/* display input fields at full width */
	input[type='text'] {
		width: 93%;
	}

	.info-text {
		padding: 5px 0 7px 22px;
		color: rgba($color-main-text, .4);
	}
}

#app-settings-header {
	border-right: 1px solid nc-darken($color-main-background, 8%);
	width: 250px;
	box-sizing: border-box;
}

.settings-button {
	display: block;
	height: 44px;
	width: 100%;
	padding: 0;
	margin: 0;
	background-color: $color-main-background;
	background-image: url('../img/actions/settings.svg?v=1');
	background-position: 14px center;
	background-repeat: no-repeat;
	box-shadow: none;
	border: 0;
	border-radius: 0;
	text-align: left;
	padding-left: 42px;
	font-weight: 400;
	&:hover,
	&:focus {
		background-color: $color-main-background;
	}
	&.opened {
		&:hover, &:focus {
			background-color: $color-main-background;
		}
	}
}

/* GENERAL SECTION ---------------------------------------------------------- */
.section {
	display: block;
	padding: 30px;
	color: nc-lighten($color-main-text, 33%);
	margin-bottom: 24px;
	&.hidden {
		display: none !important;
	}
	/* slight position correction of checkboxes and radio buttons */
	input {
		&[type='checkbox'],
		&[type='radio'] {
			vertical-align: -2px;
			margin-right: 4px;
		}
	}
}
.sub-section {
	position: relative;
	margin-top: 10px;
	margin-left: 27px;
	margin-bottom: 10px;
}

.appear {
	opacity: 1;
	-webkit-transition: opacity 500ms ease 0s;
	-moz-transition: opacity 500ms ease 0s;
	-ms-transition: opacity 500ms ease 0s;
	-o-transition: opacity 500ms ease 0s;
	transition: opacity 500ms ease 0s;
	&.transparent {
		opacity: 0;
	}
}

/* DROPDOWN ----------------------------------------------------------------- */
.dropdown {
	background: nc-darken($color-main-background, 8%);
	border-bottom-left-radius: 5px;
	border-bottom-right-radius: 5px;
	box-shadow: 0 1px 1px $color-box-shadow;
	display: block;
	margin-right: 0;
	position: absolute;
	right: 0;
	width: 420px;
	z-index: 500;
	padding: 16px;
}

/* TABS --------------------------------------------------------------------- */
.tabHeaders {
	display: inline-block;
	margin: 15px;
	.tabHeader {
		float: left;
		padding: 5px;
		cursor: pointer;
		color: nc-lighten($color-main-text, 33%);
		margin-bottom: 1px;
		a {
			color: nc-lighten($color-main-text, 33%);
			margin-bottom: 1px;
		}
		&.selected {
			font-weight: 600;
			border-bottom: 1px solid nc-lighten($color-main-text, 20%);
		}
		&:hover {
			border-bottom: 1px solid nc-lighten($color-main-text, 20%);
		}
		&.selected, &:hover {
			margin-bottom: 0px;
			color: $color-main-text;
			a {
				margin-bottom: 0px;
				color: $color-main-text;
			}
		}
	}
}
.tabsContainer {
	clear: left;
	.tab {
		padding: 0 15px 15px;
	}
}

/* POPOVER MENU ------------------------------------------------------------- */
.ie,
.edge {
	.bubble, .bubble:after,
	.popovermenu, .popovermenu:after,
	#app-navigation .app-navigation-entry-menu,
	#app-navigation .app-navigation-entry-menu:after {
		border: 1px solid nc-darken($color-main-background, 8%);
	}
}

.bubble,
.app-navigation-entry-menu,
.popovermenu {
	position: absolute;
	background-color: $color-main-background;
	color: $color-main-text;
	border-radius: 3px;
	z-index: 110;
	margin: 5px;
	margin-top: -5px;
	right: 0;
	box-shadow: 0 1px 10px $color-box-shadow;
	display: none;

	&:after {
		bottom: 100%;
	 /* Min-width of popover is 36px and arrow width is 20px
		wich leaves us 8px right and 8px left */
		right: 8px;
		/* change this to adjust the arrow position */
		border: solid transparent;
		content: ' ';
		height: 0;
		width: 0;
		position: absolute;
		pointer-events: none;
		border-bottom-color: $color-main-background;
		border-width: 10px;
	}
	/* Center the popover */
	&.menu-center {
		transform: translateX(50%);
		right: 50%;
		margin-right: 0;
		&:after {
			right: 50%;
			transform: translateX(50%);
		}
	}
	/* Align the popover to the left */
	&.menu-left {
		right: auto;
		left: 0;
		margin-right: 0;
		&:after {
			left: 6px;
			right: auto;
		}
	}

	&.open {
		display: block;
	}

	ul {
		/* Overwrite #app-navigation > ul ul */
		display: flex !important;
		flex-direction: column;
	}
	li {
		display: flex;
		> button,
		> a,
		> .menuitem {
			cursor: pointer;
			line-height: 36px;
			border: 0;
			background-color: transparent;
			display: flex;
			align-items: center;
			width: auto;
			height: auto;
			margin: 0;
			font-weight: 300;
			box-shadow: none;
			width: 100%;
			/* Override the app-navigation li opacity */
			-ms-filter: 'progid:DXImageTransform.Microsoft.Alpha(Opacity=70)' !important;
			filter: alpha(opacity = 70) !important;
			opacity: .7 !important;
			&:hover, &:focus, &.active {
				-ms-filter: 'progid:DXImageTransform.Microsoft.Alpha(Opacity=100)' !important;
				filter: alpha(opacity = 100) !important;
				opacity: 1 !important;
			}
			/* prevent .action class to break the design */
			&.action {
				padding: inherit !important;
			}
			> span {
				cursor: pointer;
				white-space: nowrap;
			}
			> p {
				width: 150px;
				line-height: 1.6em;
				padding: 8px 0;
			}
			/* Add padding if contains icon+text */
			&:not(:empty) {
				padding: 0 !important;
				padding-right: 10px !important;
			}
			> img {
				width: 16px;
				padding: 0 10px;
			}
		}
		[class^='icon-'],
		[class*=' icon-']{
			/* Keep padding to define the width to
			 assure correct position of a possible text */
			padding: 18px 0 18px 36px;
			min-width: 0; /* Overwrite icons*/
			min-height: 0;
			background-position: 10px center;
		}
	}
}