arduino-ide-extension/src/browser/style/sketchbook.css
.sketchbook-tab-icon {
    -webkit-mask: url("./sketchbook.svg");
    mask: url("./sketchbook.svg");
}

.p-TabBar-tabIcon.sketchbook-tree-icon {
    background-color: var(--theia-foreground);
    -webkit-mask: url(./sketchbook-tree-icon.svg);
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    width: 19px !important;
    height: var(--theia-icon-size);
    -webkit-mask-size: 100%;
}

.p-mod-current .sketchbook-tree-icon {
    background-color: var(--theia-foreground);
    -webkit-mask: url(./sketchbook-tree-icon-filled.svg);
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: 100%;
}

.sketchbook-trees-container {
    height: 100%;
}

.sketchbook-trees-container .create-new {
    min-height: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
}
/*
By default, theia-button has a left-margin. IDE2 does not need the left margin
for the _New Remote? Sketch_. Otherwise, the button does not fit the default
widget width.
*/
.sketchbook-trees-container .create-new .theia-button {
    margin-left: unset;
}

.sketchbook-tree__opts {
    background-color: var(--theia-foreground);
    -webkit-mask: url(./sketchbook-opts-icon.svg);
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    width: var(--theia-icon-size);
    height: var(--theia-icon-size);
}

.active-sketch {
    font-weight: 500;
    background-color: var(--theia-list-activeSelectionBackground) !important;
    color: var(--theia-list-activeSelectionForeground) !important;
}

#arduino-sketchbook-tree-widget .theia-TreeNode {
    line-height: 30px;
}

#arduino-sketchbook-tree-widget .theia-TreeNodeSegmentGrow {
    flex: 1;
}

.theia-TreeNode .sketchbook-commands-icons {
    display: none;
}

.theia-TreeNode:hover .sketchbook-commands-icons,
.theia-TreeNode.theia-mod-selected .sketchbook-commands-icons {
    display: block;
}

.theia-Tree:focus .theia-TreeNode.theia-mod-selected,
.theia-Tree .ReactVirtualized__List:focus .theia-TreeNode.theia-mod-selected {
    background: var(--theia-list-inactiveSelectionBackground);
    color: var(--theia-list-inactiveSelectionForeground) !important;
}
