index.css

body {
	margin: 0;
	background: var(--themeBaseColor);
	color: var(--themeTextColor);
	font: -webkit-control;
}

div {
	box-sizing: border-box;
}

div[tabindex="-1"]:focus {
	outline: 0;
}

.button {
	background: var(--themeBgColor);
	color: var(--themeTextColor);
	border: 1px solid var(--borders);
	user-select: none;

	padding: 8px;

	cursor: pointer;
}

.button:hover {
	border-color: var(--themeSelectedBgColor);
}

.button:focus {
	outline: none;
	border-color: var(--themeSelectedBgColor);
}

.button:active {
	background: var(--themeSelectedBgColor);
	position: relative;
	top: 1px;
}

.button:disabled {
	border-color: var(--unfocusedBorders);
	cursor: not-allowed;
}

.button-group {
	display: flex;
	justify-content: space-between;
}

.label {
	user-select: none;

	cursor: pointer;

	display: block;
	padding: 0.5rem 0;
}
.label-user-select {
	user-select: initial;
	cursor: text;
}
.label-passive {
	cursor: initial;
}

.checkbox {
}

.input {
	background: var(--themeUnfocusedBaseColor);
	color: var(--themeUnfocusedFgColor);
	border: 1px solid var(--borders);
	padding: 4px;
}
.input:hover {
	border-color: var(--themeSelectedBgColor);
}
.input:focus {
	outline: none;
	border-color: var(--themeSelectedBgColor);
}
.input[type="number"] {
	width: 64px;
}

.select {
	background: var(--themeUnfocusedBgColor);
	color: var(--themeUnfocusedFgColor);
	border: 1px solid var(--borders);
	padding: 4px;
	cursor: pointer;
	width: 100%;
}
.select:hover {
	border-color: var(--themeSelectedBgColor);
}
.select:focus {
	outline: none;
	border-color: var(--themeSelectedBgColor);
}

.peaks {
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	pointer-events: none;
}

.view-wrapper.view-wrapper {
	background: transparent;

	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
}

.view-wrapper .grid-dot {
	fill: var(--themeBgColor);
}

.view-wrapper .node {
	fill: var(--themeBgColor);
	stroke: var(--borders);
}

.view-wrapper .node.hovered {
	stroke: var(--themeSelectedBgColor);
}
.view-wrapper .node.targeted {
	stroke: var(--themeSelectedBgColor);
}
.view-wrapper .node.selected {
	fill: var(--themeSelectedBgColor);
	color: var(--themeSelectedFgColor);
}

.view-wrapper .edge-container:hover .edge {
	stroke: var(--themeSelectedBgColor);
}
.view-wrapper .edge-container:hover .volume-thumbnail-ruler-line {
	stroke: var(--themeSelectedBgColor);
}

.view-wrapper .graph .edge.selected {
	stroke: var(--themeSelectedBgColor);
}

#my-source-arrow-selected > .arrow, #my-sink-arrow-selected > .arrow {
	fill: var(--themeSelectedBgColor);
}

.view-wrapper .edge.edge {
	marker-end: none;
}
.view-wrapper .sourceOutput .edge-path {
	marker-end: url(#my-source-arrow);
}
.view-wrapper .sourceOutput .selected .edge-path {
	marker-end: url(#my-source-arrow-selected);
}

.view-wrapper .sinkInput .edge-path {
	marker-end: url(#my-sink-arrow);
}
.view-wrapper .sinkInput .selected .edge-path {
	marker-end: url(#my-sink-arrow-selected);
}

.view-wrapper .monitorSource {
	stroke-dasharray: 40;
	pointer-events: none;
}
.view-wrapper .monitorSource .edge-mouse-handler {
	pointer-events: none;
}

#edge-custom-container .edge-path {
	marker-end: none;
	stroke: var(--themeSelectedBgColor);
}

#edge-custom-container, #edge-custom-container .edge-mouse-handler {
	pointer-events: none;
}

.view-wrapper .graph .edge {
	stroke: var(--borders);
}

.view-wrapper .graph .arrow {
	fill: var(--borders);
}

.view-wrapper .edge-mouse-handler.edge-mouse-handler {
	opacity: 1;
}
.view-wrapper .edge-mouse-handler .edge-overlay-path {
	opacity: 0;
}
.view-wrapper .edge-mouse-handler .edge-text {
	opacity: 1;
	color: var(--themeTextColor);
}

.server-info {
	position: absolute;
	bottom: 0;
	right: 0;
	padding: 1rem;
	pointer-events: none;
	opacity: 0.5;
}

.log {
	position: absolute;
	bottom: 0;
	left: 0;
	padding: 1rem;
	overflow: hidden;
	pointer-events: none;
}

.log-item-error {
	color: var(--errorColor);
}

.log-item-transition-enter {
	opacity: 0.01;
}
.log-item-transition-enter.log-item-transition-enter-active {
	opacity: 1;
	transition: opacity .3s ease-in;
}

.log-item-transition-leave {
	opacity: 1;
}
.log-item-transition-leave.log-item-transition-leave-active {
	opacity: 0.01;
	transition: opacity 2s ease-out;
}

.panel {
	position: absolute;
	top: 0;
	bottom: 0;
	padding: 1rem;
	overflow: auto;
}

.cards {
	left: 0;
}

.preferences {
	right: 0;
}

.panel:not(.open) {
	pointer-events: none;
}

.panel:not(.open) .button {
	pointer-events: initial;
}

.panel.open {
	background: var(--themeBgColor);
}

.panel > hr {
	border: none;
	border-top: 1px solid var(--borders);
}

.top-left-on-screen-button-group .button {
	margin-right: 1rem;
}

.ReactModal__Overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	align-items: center;
	justify-content : center;
}

.ReactModal__Content {
	background: var(--themeBgColor);
	border: 1px solid var(--borders);
	padding: 1rem;
	width: 400px;
}

.view-wrapper .graph .edge-mouse-handler {
	stroke-width: 30px;
}

.node {
	cursor: pointer;
}

.graph foreignObject {
	overflow: visible;
}

.node-text, .edge-text {
	pointer-events: none;

	padding: 2;

	white-space: pre;

	background-repeat: no-repeat;
	background-size: 60%;
	background-position: center;
}

.node-text {
	display: flex;
	flex-direction: column;
}

.node-text > .node-main {
	flex-grow: 1;
}

.node-name {
	pointer-events: initial;
	user-select: none;

	overflow: hidden;
	text-overflow: ellipsis;
}

.node-name-icon {
	height: 1em;
	vertical-align: text-top;
}

.node-tunnel-info {
	text-align: right;
}

.volume-thumbnail-ruler-line {
	stroke-width: 2px;
	stroke: var(--borders);
}
.volume-thumbnail-volume-line {
	stroke-width: 2px;
	stroke: var(--successColor);
}
.volume-thumbnail-volume-line-warning {
	stroke: var(--warningColor)
}
.volume-thumbnail-volume-line-error {
	stroke: var(--errorColor)
}

.volume-thumbnail-muted .volume-thumbnail-volume-line {
	stroke: var(--borders)
}

.edge-text {
	pointer-events: none;
}

.volume-controls {
	background: var(--themeBgColor);
	border: 1px solid var(--borders);

	pointer-events: initial;
	padding: 2px;

	width: 308px;

	margin-left: -50%;
}

.node.selected .volume-controls {
	border-color: var(--themeSelectedBgColor);
}

.volume-slider-norm-mark, .volume-slider-base-mark {
	stroke: var(--borders);
	stroke-width: 1px;
}

.volume-slider-bg {
	stroke: var(--borders);
	stroke-width: 6px;
	stroke-linecap: round;
}

.volume-slider-fill {
	stroke: var(--successColor);
	stroke-width: 6px;
	stroke-linecap: round;
}

.volume-slider-handle {
	fill: var(--themeBgColor);
	stroke: var(--borders);
	stroke-width: 1px;
}

.volume-slider-handle:hover {
	stroke: var(--themeSelectedBgColor);
}