.dialogOverlay {
	background-color: transparent;
	bottom: 0;
	left: 0;
	opacity: 0;
	position: fixed;
	right: 0;
	top: 0;
	transition: opacity .12s linear, visibility 0s linear .3s;
	visibility: hidden;
	will-change: opacity;
	z-index: 399;
	
	@include screen-sm-up {
		padding: 100px 0;
	}
	
	&[aria-hidden=false] {
		opacity: 1;
		transition-delay: 0s;
		visibility: visible;
	}
	
	&::before {
		background-color: rgba(0, 0, 0, .4);
		bottom: 0;
		content: "";
		display: block;
		left: 0;
		position: fixed;
		right: 0;
		top: 0;
		z-index: 100;
	}
}

@keyframes wcfDialog {
	0%   { visibility: visible; top: 8%; }
	100% { visibility: visible; top: 10%; }
}

@keyframes wcfDialogOut {
	0% { visibility: visible; top: 10%; }
	100% { visibility: hidden; top: 12%; }
}

.dialogContainer {
	z-index: 200;
	
	@include screen-xs {
		left: 0 !important;
		position: fixed;
		right: 0 !important;
		top: 0 !important;
	}
	
	@include screen-sm-up {
		animation: wcfDialogOut .3s;
		animation-fill-mode: forwards;
		box-shadow: 0 1px 15px 0 rgba(0, 0, 0, .3);
		left: 50%;
		max-height: 80%;
		max-width: 80%;
		min-width: 500px;
		position: absolute;
		transform: translateX(-50%);
		
		&[aria-hidden=false] {
			animation: wcfDialog .3s;
			animation-fill-mode: forwards;
		}
	}
	
	&[aria-hidden=true] {
		/* Child elements with `visibility: visible` will not be visually rendered, but pointer events are recognized. */
		pointer-events: none;
		visibility: hidden;
	}
	
	&[aria-hidden=false] ~ .dialogContainer[aria-hidden=false] {
		z-index: 50;
	}
	
	> header {
		background-color: $wcfHeaderBackground;
		color: $wcfHeaderText;
		display: flex;
		
		@include screen-sm-down {
			padding: 10px;
		}
		
		@include screen-md-up {
			padding: 10px 20px;
		}
		
		> span {
			flex: 1 auto;
			
			@include wcfFontHeadline;
		}
		
		> .dialogCloseButton {
			align-self: center;
			flex: 0 0 auto;
			
			&:hover > .icon {
				color: $wcfHeaderLinkActive;
			}
			
			> .icon {
				color: $wcfHeaderLink;
			}
		}
	}
	
	> .dialogContent {
		background-color: $wcfContentBackground;
		overflow: auto;
		
		// do not use `-webkit-overflow-scrolling` as it will cut off content in iOS Safari
		
		&:not(.dialogContentNoPadding) {
			@include screen-sm-down {
				padding: 10px;
			}
			
			@include screen-md-up {
				padding: 30px 20px 10px 20px;
			}
			
			&::after {
				content: "";
				display: block;
				height: 20px;
			}
			
			&.dialogForm::after {
				height: 17px;
			}
		}
		
		&:not(.dialogForm) {
			border-bottom-left-radius: 3px;
			border-bottom-right-radius: 3px;
		}
		
		dl:not(.plain) {
			> dt {
				float: none;
				text-align: left;
				width: auto !important;
				
				&:empty {
					margin-bottom: 0;
				}
			}
			
			> dd {
				margin-left: 0 !important;
			}
		}
		
		.dialogFormSubmit {
			background-color: $wcfSidebarBackground;
			border-top: 1px solid $wcfContentBorderInner;
			bottom: 0;
			left: 0;
			padding: 10px;
			position: absolute;
			right: 0;
			
			@include screen-sm-up {
				/* this reverts the negative margin introduced by `.formSubmit` */
				margin-bottom: 0;
				padding-bottom: 0;
			}
		}
		
		.section {
			margin-top: 30px;
			
			.sectionTitle {
				@include wcfFontHeadline;
			}
		}
		
		> div {
			> .section:first-child,
			> fieldset:first-child {
				margin-top: 0;
			}
			
			> div,
			> section,
			> form {
				> .section:first-child,
				> fieldset:first-child {
					margin-top: 0;
				}
			}
		}
		
		/* Chrome and Safari use heavy anti-aliasing when the dialog's width
		   cannot be evenly divided, causing the whole text to become blurry */
		&.jsWebKitFractionalPixelFix {
			backface-visibility: hidden;
		}
	}
}

/* static dialogs */
.jsStaticDialogContent {
	display: none;
}

.spinner {
	background-color: rgb(255, 255, 255);
	border: 1px solid rgb(204, 204, 204);
	box-shadow: 2px 2px 5px 0 rgba(0, 0, 0, .2);
	color: rgb(44, 62, 80);
	left: 50%;
	opacity: 0;
	padding: 10px;
	position: fixed;
	text-align: center;
	top: 200px;
	transform: translateX(-50%);
	transition: visibility 0s linear .12s, opacity .12s linear;
	visibility: hidden;
	z-index: 401;
	
	&.active {
		opacity: 1;
		visibility: visible;
		
		transition-delay: 0s;
	}
	
	> span:not(.icon) {
		display: block;
		margin-top: 5px;
	}
}

/* notification overlay */
#systemNotification {
	left: 0;
	opacity: 0;
	pointer-events: none;
	position: fixed;
	top: 0;
	transform: translateY(-100%);
	transition: visibility .12s linear .12s, transform .12s linear, opacity .12s linear;
	visibility: hidden;
	width: 100%;
	z-index: 460;
	
	&.active {
		opacity: 1;
		transform: translateY(0%);
		transition-delay: 0s;
		visibility: visible;
	}
	
	> p {
		border-top-left-radius: 0;
		border-top-right-radius: 0;
		border-top-width: 0;
		cursor: pointer;
		display: table;
		margin: 0 auto;
		max-width: 80%;
		pointer-events: auto;
		
		//.userSelectNone;
	}
}

/* highlight objects in confirmation messages */
.confirmationObject {
	font-weight: 600;
}