:root {
	--nav-width: 48px;
}

body {
	display: flex;
	flex-direction: row;
}

#service-buttons {
	flex-grow: 1;

	overflow: hidden auto;
}

*:focus {
	outline-color: rgb(118, 93, 176);
}

#navigation {
	display: flex;
	flex-direction: column;
	height: 100%;
	width: var(--nav-width);

	body.fullscreen & {
		display: none;
	}

	> :not(#service-buttons) {
		flex-shrink: 0;
	}

	button {
		position: relative;
		display: block;
		width: var(--nav-width);
		height: var(--nav-width);
		margin: 0;
		padding: 0;

		color: #fff;
		border: 0;
		background: transparent;

		cursor: pointer;
		border-radius: 0;

		&:focus {
			outline: none;
			background: #fff3 !important;
		}

		&:hover {
			background-color: #fff3;
		}

		i {
			font-size: calc(var(--nav-width) / 2);
		}

		img {
			width: calc(var(--nav-width) / 2);
		}
	}
}

#service-selector {
	display: block;
	margin: 0;
	padding: 0;

	list-style: none;

	&::-webkit-scrollbar {
		width: 6px;
	}

	li {
		position: relative;

		button {
			border-radius: 0;
		}

		&.active button {
			background-color: #fff2;
		}

		&.loading, &.loaded {
			button::before {
				content: "";
				display: block;
				position: absolute;
				right: 0;
				top: 50%;
				transform: translateY(-50%);
				height: 75%;
				border-right: 4px solid #ffffff3e;
			}
		}

		&.loading button::before {
			animation: loading-button-after linear 500ms infinite alternate;
			height: 45%;

			@keyframes loading-button-after {
				from {
					opacity: 0.1;
				}
				to {
					opacity: 0.5;
				}
			}
		}
	}

	[draggable] {
		user-select: none;
		background-color: rgb(43, 43, 43);

		img {
			-webkit-user-drag: none;
			user-drag: none;
		}
	}

	.drag-target-self button::after {
		height: var(--nav-width);
		border: 1px dashed #fff;
		transform: none;
	}

	.drag-target button::after {
		position: absolute;
		left: 0;
		top: 0;
		width: 100%;
	}

	.drag-target::after {
		top: 75% !important;
	}
}

#service-selector .drag-target button::after,
#service-last-drag-position.drag-target {
	content: "";
	height: 4px;
	transform: translateY(-50%);
	border: 0;
	box-sizing: border-box;
	background: #fff9;
}

#history {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 2px;
}

#history button,
#history .status {
	display: inline;
	width: calc(var(--nav-width) / 2);
	height: calc(var(--nav-width) / 2);
	margin: 2px;
	padding: initial;
	font-size: calc(var(--nav-width) / 4);

	background: #fff1;

	color: #fff;
	cursor: pointer;

	border-radius: 3px;
}

#history button i {
	font-size: inherit;
}

#history button.disabled {
	color: #888;
	border: transparent;
	background: transparent;
	cursor: initial;
}

#history button:focus,
#history button:hover {
	outline: none;
	border-color: #fff9;
}

#history button:hover:not(.disabled) {
	outline: none;
	background-color: #fff2;
}

#history button:active:not(.disabled) {
	background-color: #fff4;
}

#history #status {
	background: transparent;
}

#history #status .unknown,
#history #status .file {
	color: #888;
}

#history #status .https {
	color: #009800;
}

#history #status .http {
	color: #e20000;
}

#history #status > :not(.active) {
	display: none;
}

#history #status > * .tip {
	position: absolute;
	z-index: 30;
	left: 100%;
	top: 50%;
	transform: translateY(-50%);
	display: none;
	margin-left: 8px;

	background-color: #000;
	padding: 8px;
	border-radius: 4px;
	white-space: nowrap;
	color: #fff;
	text-transform: none;
	font-family: sans-serif;
	font-size: 16px;
	font-weight: 100;
}

#history #status > * .tip::before {
	content: "";
	position: absolute;
	left: 0;
	top: 50%;
	transform: translate(-100%, -50%);
	display: inline-block;
	width: 0;
	height: 0;
	border: 0 solid transparent;
	border-top-width: 4px;
	border-bottom-width: 4px;
	border-right: 7px solid black;
}

#history #status:focus > * .tip {
	display: block;
}

#navigation #add-button:not(:hover) {
	opacity: 0.75;
}

#services {
	position: relative;
	flex-grow: 1;
}

#services > *:not(.loader):not(#url-preview) {
	height: 100%;
}

#services > :not(.active):not(.loader):not(#url-preview):not(webview) {
	display: none;
}

#services > webview {
	position: absolute;
	width: 100%;
	height: 100%;
	z-index: 10;
	background-color: rgb(43, 43, 43);
}

#services > webview.active {
	z-index: 20;
}

#services > .loader {
	width: 64px;
	height: 64px;

	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	z-index: -1;
}

#url-preview {
	position: absolute;
	z-index: 10000;
	bottom: 0;
	left: 0;
	display: block;
	padding: 2px 5px 1px 5px;

	max-width: 48%;
	overflow: hidden;
	text-overflow: ellipsis;

	font-family: monospace;

	border-width: 1px 1px 0 0;
	border-color: #232323;
	border-style: solid;
	border-radius: 0 5px 0 0;

	background: #2b2b2b;

	opacity: 1;
	transition: 100ms ease opacity;
	transition-delay: 200ms;
}

#url-preview.right {
	left: auto;
	right: 0;

	border-width: 1px 0 0 1px;
	border-radius: 5px 0 0 0;
}

#url-preview.invisible {
	opacity: 0;
}

#services > #empty-message {
	display: flex !important;
	position: absolute;
	z-index: -1;
	bottom: 0;
	width: 100%;
	justify-content: center;
	align-items: center;
}

#services > .loader:not(.hidden) ~ #empty-message {
	display: none !important;
}