diff --git a/frontend/src/components/floating-menus/ColorPicker.vue b/frontend/src/components/floating-menus/ColorPicker.vue
index 9e2cf743..236938d2 100644
--- a/frontend/src/components/floating-menus/ColorPicker.vue
+++ b/frontend/src/components/floating-menus/ColorPicker.vue
@@ -135,7 +135,7 @@ export default defineComponent({
 		const hsva = this.color.toHSVA();
 
 		return {
-			draggingPickerTrack: undefined as HTMLElement | undefined,
+			draggingPickerTrack: undefined as HTMLDivElement | undefined,
 			hue: hsva.h,
 			saturation: hsva.s,
 			value: hsva.v,
diff --git a/frontend/src/components/floating-menus/DialogModal.vue b/frontend/src/components/floating-menus/DialogModal.vue
index 6d79e042..1d9a58df 100644
--- a/frontend/src/components/floating-menus/DialogModal.vue
+++ b/frontend/src/components/floating-menus/DialogModal.vue
@@ -84,8 +84,8 @@ export default defineComponent({
 	},
 	mounted() {
 		// Focus the first button in the popup
-		const element = this.$el as Element | undefined;
-		const emphasizedOrFirstButton = (element?.querySelector("[data-emphasized]") || element?.querySelector("[data-text-button]") || undefined) as HTMLButtonElement | undefined;
+		const dialogModal: HTMLDivElement | undefined = this.$el;
+		const emphasizedOrFirstButton = (dialogModal?.querySelector("[data-emphasized]") || dialogModal?.querySelector("[data-text-button]") || undefined) as HTMLButtonElement | undefined;
 		emphasizedOrFirstButton?.focus();
 	},
 	components: {
diff --git a/frontend/src/components/floating-menus/EyedropperPreview.vue b/frontend/src/components/floating-menus/EyedropperPreview.vue
index c6a9ab75..cc2352c4 100644
--- a/frontend/src/components/floating-menus/EyedropperPreview.vue
+++ b/frontend/src/components/floating-menus/EyedropperPreview.vue
@@ -113,7 +113,9 @@ export default defineComponent({
 	},
 	methods: {
 		displayImageDataPreview(imageData: ImageData | undefined) {
-			const canvas = this.$refs.zoomPreviewCanvas as HTMLCanvasElement;
+			const canvas = this.$refs.zoomPreviewCanvas as HTMLCanvasElement | undefined;
+			if (!canvas) return;
+
 			canvas.width = ZOOM_WINDOW_DIMENSIONS;
 			canvas.height = ZOOM_WINDOW_DIMENSIONS;
 			const context = canvas.getContext("2d");
diff --git a/frontend/src/components/floating-menus/MenuList.vue b/frontend/src/components/floating-menus/MenuList.vue
index 4b2802f6..565e5e54 100644
--- a/frontend/src/components/floating-menus/MenuList.vue
+++ b/frontend/src/components/floating-menus/MenuList.vue
@@ -46,7 +46,7 @@
 						:direction="'TopRight'"
 						:entries="entry.children"
 						v-bind="{ minWidth, drawIcon, scrollableY }"
-						:ref="(ref: MenuListInstance) => ref && (entry.ref = ref)"
+						:ref="(ref: MenuListInstance): void => (ref && (entry.ref = ref), undefined)"
 					/>
 				</LayoutRow>
 			</template>
@@ -204,15 +204,17 @@ const MenuList = defineComponent({
 			this.$emit("update:open", newIsOpen);
 		},
 		entries() {
-			const floatingMenu = this.$refs.floatingMenu as typeof FloatingMenu;
-			floatingMenu.measureAndEmitNaturalWidth();
+			(this.$refs.floatingMenu as typeof FloatingMenu | undefined)?.measureAndEmitNaturalWidth();
 		},
 		drawIcon() {
-			const floatingMenu = this.$refs.floatingMenu as typeof FloatingMenu;
-			floatingMenu.measureAndEmitNaturalWidth();
+			(this.$refs.floatingMenu as typeof FloatingMenu | undefined)?.measureAndEmitNaturalWidth();
 		},
 	},
 	methods: {
+		scrollViewTo(distanceDown: number): void {
+			const scroller: HTMLDivElement | undefined = (this.$refs.scroller as typeof LayoutCol | undefined)?.$el;
+			scroller?.scrollTo(0, distanceDown);
+		},
 		onEntryClick(menuListEntry: MenuListEntry): void {
 			// Call the action if available
 			if (menuListEntry.action) menuListEntry.action();
@@ -242,7 +244,6 @@ const MenuList = defineComponent({
 
 			return this.open;
 		},
-
 		/// Handles keyboard navigation for the menu. Returns if the entire menu stack should be dismissed
 		keydown(e: KeyboardEvent, submenu: boolean): boolean {
 			// Interactive menus should keep the active entry the same as the highlighted one
diff --git a/frontend/src/components/layout/FloatingMenu.vue b/frontend/src/components/layout/FloatingMenu.vue
index 522389cd..aaeb1dfd 100644
--- a/frontend/src/components/layout/FloatingMenu.vue
+++ b/frontend/src/components/layout/FloatingMenu.vue
@@ -1,6 +1,6 @@
 <template>
-	<div class="floating-menu" :class="[direction.toLowerCase(), type.toLowerCase()]" ref="floatingMenu">
-		<div class="tail" v-if="open && type === 'Popover'" ref="tail"></div>
+	<div class="floating-menu" :class="[direction.toLowerCase(), type.toLowerCase()]">
+		<div class="tail" :style="tailStyle" v-if="displayTail"></div>
 		<div class="floating-menu-container" v-if="open || measuringOngoing" ref="floatingMenuContainer">
 			<LayoutCol class="floating-menu-content" :style="{ minWidth: minWidthStyleValue }" :scrollableY="scrollableY" ref="floatingMenuContent" data-floating-menu-content>
 				<slot></slot>
@@ -203,6 +203,8 @@ export default defineComponent({
 		escapeCloses: { type: Boolean as PropType<boolean>, default: true },
 	},
 	data() {
+		const tailStyle: { top?: string; bottom?: string; left?: string; right?: string } = {};
+
 		// The resize observer is attached to the floating menu container, which is the zero-height div of the width of the parent element's floating menu spawner.
 		// Since CSS doesn't let us make the floating menu (with `position: fixed`) have a 100% width of this container, we need to use JS to observe its size and
 		// tell the floating menu content to use it as a min-width so the floating menu is at least the width of the parent element's floating menu spawner.
@@ -216,6 +218,7 @@ export default defineComponent({
 			measuringOngoing: false,
 			measuringOngoingGuard: false,
 			minWidthParentWidth: 0,
+			tailStyle,
 			containerResizeObserver,
 			pointerStillDown: false,
 			workspaceBounds: new DOMRect(),
@@ -228,6 +231,9 @@ export default defineComponent({
 			if (this.measuringOngoing) return "0";
 			return `${Math.max(this.minWidth, this.minWidthParentWidth)}px`;
 		},
+		displayTail() {
+			return this.open && this.type === "Popover";
+		},
 	},
 	// Gets the client bounds of the elements and apply relevant styles to them
 	// TODO: Use the Vue :style attribute more whilst not causing recursive updates
@@ -245,15 +251,15 @@ export default defineComponent({
 			if (this.type === "Cursor") return;
 
 			const workspace = document.querySelector("[data-workspace]");
-			const floatingMenuContainer = this.$refs.floatingMenuContainer as HTMLElement;
-			const floatingMenuContentComponent = this.$refs.floatingMenuContent as typeof LayoutCol;
-			const floatingMenuContent: HTMLElement | undefined = floatingMenuContentComponent?.$el;
-			const floatingMenu = this.$refs.floatingMenu as HTMLElement;
+			const floatingMenu: HTMLDivElement | undefined = this.$el;
+			const floatingMenuContainer = this.$refs.floatingMenuContainer as HTMLDivElement | undefined;
+			const floatingMenuContent: HTMLDivElement | undefined = (this.$refs.floatingMenuContent as typeof LayoutCol | undefined)?.$el;
 
-			if (!workspace || !floatingMenuContainer || !floatingMenuContentComponent || !floatingMenuContent || !floatingMenu) return;
+			if (!workspace || !floatingMenu || !floatingMenuContainer || !floatingMenuContent) return;
 
 			this.workspaceBounds = workspace.getBoundingClientRect();
 			this.floatingMenuBounds = floatingMenu.getBoundingClientRect();
+			const floatingMenuContainerBounds = floatingMenuContainer.getBoundingClientRect();
 			this.floatingMenuContentBounds = floatingMenuContent.getBoundingClientRect();
 
 			const inParentFloatingMenu = Boolean(floatingMenuContainer.closest("[data-floating-menu-content]"));
@@ -267,13 +273,10 @@ export default defineComponent({
 				if (this.direction === "Left") floatingMenuContent.style.right = `${tailOffset + this.floatingMenuBounds.right}px`;
 
 				// Required to correctly position tail when scrolled (it has a `position: fixed` to prevent clipping)
-				const tail = this.$refs.tail as HTMLElement;
-				if (tail) {
-					if (this.direction === "Bottom") tail.style.top = `${this.floatingMenuBounds.top}px`;
-					if (this.direction === "Top") tail.style.bottom = `${this.floatingMenuBounds.bottom}px`;
-					if (this.direction === "Right") tail.style.left = `${this.floatingMenuBounds.left}px`;
-					if (this.direction === "Left") tail.style.right = `${this.floatingMenuBounds.right}px`;
-				}
+				if (this.direction === "Bottom") this.tailStyle = { top: `${this.floatingMenuBounds.top}px` };
+				if (this.direction === "Top") this.tailStyle = { bottom: `${this.floatingMenuBounds.bottom}px` };
+				if (this.direction === "Right") this.tailStyle = { left: `${this.floatingMenuBounds.left}px` };
+				if (this.direction === "Left") this.tailStyle = { right: `${this.floatingMenuBounds.right}px` };
 			}
 
 			type Edge = "Top" | "Bottom" | "Left" | "Right";
@@ -285,11 +288,11 @@ export default defineComponent({
 
 				if (this.floatingMenuContentBounds.left - this.windowEdgeMargin <= this.workspaceBounds.left) {
 					floatingMenuContent.style.left = `${this.windowEdgeMargin}px`;
-					if (this.workspaceBounds.left + floatingMenuContainer.getBoundingClientRect().left === 12) zeroedBorderHorizontal = "Left";
+					if (this.workspaceBounds.left + floatingMenuContainerBounds.left === 12) zeroedBorderHorizontal = "Left";
 				}
 				if (this.floatingMenuContentBounds.right + this.windowEdgeMargin >= this.workspaceBounds.right) {
 					floatingMenuContent.style.right = `${this.windowEdgeMargin}px`;
-					if (this.workspaceBounds.right - floatingMenuContainer.getBoundingClientRect().right === 12) zeroedBorderHorizontal = "Right";
+					if (this.workspaceBounds.right - floatingMenuContainerBounds.right === 12) zeroedBorderHorizontal = "Right";
 				}
 			}
 			if (this.direction === "Left" || this.direction === "Right") {
@@ -297,11 +300,11 @@ export default defineComponent({
 
 				if (this.floatingMenuContentBounds.top - this.windowEdgeMargin <= this.workspaceBounds.top) {
 					floatingMenuContent.style.top = `${this.windowEdgeMargin}px`;
-					if (this.workspaceBounds.top + floatingMenuContainer.getBoundingClientRect().top === 12) zeroedBorderVertical = "Top";
+					if (this.workspaceBounds.top + floatingMenuContainerBounds.top === 12) zeroedBorderVertical = "Top";
 				}
 				if (this.floatingMenuContentBounds.bottom + this.windowEdgeMargin >= this.workspaceBounds.bottom) {
 					floatingMenuContent.style.bottom = `${this.windowEdgeMargin}px`;
-					if (this.workspaceBounds.bottom - floatingMenuContainer.getBoundingClientRect().bottom === 12) zeroedBorderVertical = "Bottom";
+					if (this.workspaceBounds.bottom - floatingMenuContainerBounds.bottom === 12) zeroedBorderVertical = "Bottom";
 				}
 			}
 
@@ -338,16 +341,12 @@ export default defineComponent({
 			// Make the component show itself with 0 min-width so it can be measured, and wait until the values have been updated to the DOM
 			this.measuringOngoing = true;
 			this.measuringOngoingGuard = true;
-
 			await nextTick();
 
-			// Only measure if the menu is visible, perhaps because a parent component with a `v-if` condition is false
-			let naturalWidth;
-			if (this.$refs.floatingMenuContent) {
-				// Measure the width of the floating menu content element
-				const floatingMenuContent: HTMLElement = (this.$refs.floatingMenuContent as typeof LayoutCol).$el;
-				naturalWidth = floatingMenuContent?.clientWidth;
-			}
+			// Measure the width of the floating menu content element, if it's currently visible
+			// The result will be `undefined` if the menu is invisible, perhaps because an ancestor component is hidden with a falsy `v-if` condition
+			const floatingMenuContent: HTMLDivElement | undefined = (this.$refs.floatingMenuContent as typeof LayoutCol | undefined)?.$el;
+			const naturalWidth = floatingMenuContent?.clientWidth;
 
 			// Turn off measuring mode for the component, which triggers another call to the `updated()` Vue event, so we can turn off the protection after that has happened
 			this.measuringOngoing = false;
@@ -363,7 +362,8 @@ export default defineComponent({
 			const target = e.target as HTMLElement | undefined;
 			const pointerOverFloatingMenuKeepOpen = target?.closest("[data-hover-menu-keep-open]") as HTMLElement | undefined;
 			const pointerOverFloatingMenuSpawner = target?.closest("[data-hover-menu-spawner]") as HTMLElement | undefined;
-			const pointerOverOwnFloatingMenuSpawner = pointerOverFloatingMenuSpawner?.parentElement?.contains(this.$refs.floatingMenu as HTMLElement);
+			const floatingMenu: HTMLDivElement | undefined = this.$el;
+			const pointerOverOwnFloatingMenuSpawner = floatingMenu && pointerOverFloatingMenuSpawner?.parentElement?.contains(floatingMenu);
 
 			// Swap this open floating menu with the one created by the floating menu spawner being hovered over
 			if (pointerOverFloatingMenuSpawner && !pointerOverOwnFloatingMenuSpawner) {
@@ -418,10 +418,13 @@ export default defineComponent({
 		},
 		isPointerEventOutsideFloatingMenu(e: PointerEvent, extraDistanceAllowed = 0): boolean {
 			// Considers all child menus as well as the top-level one.
-			const allContainedFloatingMenus = [...this.$el.querySelectorAll("[data-floating-menu-content]")];
+			const floatingMenu: HTMLDivElement | undefined = this.$el;
+			if (!floatingMenu) return true;
+
+			const allContainedFloatingMenus = [...floatingMenu.querySelectorAll("[data-floating-menu-content]")];
 			return !allContainedFloatingMenus.find((element) => !this.isPointerEventOutsideMenuElement(e, element, extraDistanceAllowed));
 		},
-		isPointerEventOutsideMenuElement(e: PointerEvent, element: HTMLElement, extraDistanceAllowed = 0): boolean {
+		isPointerEventOutsideMenuElement(e: PointerEvent, element: Element, extraDistanceAllowed = 0): boolean {
 			const floatingMenuBounds = element.getBoundingClientRect();
 
 			if (floatingMenuBounds.left - e.clientX >= extraDistanceAllowed) return true;
@@ -450,7 +453,7 @@ export default defineComponent({
 
 				await nextTick();
 
-				const floatingMenuContainer = this.$refs.floatingMenuContainer as HTMLElement;
+				const floatingMenuContainer = this.$refs.floatingMenuContainer as HTMLDivElement | undefined;
 				if (!floatingMenuContainer) return;
 
 				// Start a new observation of the now-open floating menu
diff --git a/frontend/src/components/panels/Document.vue b/frontend/src/components/panels/Document.vue
index 0bd89d89..a3379291 100644
--- a/frontend/src/components/panels/Document.vue
+++ b/frontend/src/components/panels/Document.vue
@@ -37,7 +37,7 @@
 							:imageData="cursorEyedropperPreviewImageData"
 							:style="{ left: cursorLeft + 'px', top: cursorTop + 'px' }"
 						/>
-						<div class="canvas" @pointerdown="(e: PointerEvent) => canvasPointerDown(e)" @dragover="(e) => e.preventDefault()" @drop="(e) => pasteFile(e)" ref="canvas" data-canvas>
+						<div class="canvas" @pointerdown="(e: PointerEvent) => canvasPointerDown(e)" @dragover="(e) => e.preventDefault()" @drop="(e) => pasteFile(e)" ref="canvasDiv" data-canvas>
 							<svg class="artboards" v-html="artboardSvg" :style="{ width: canvasWidthCSS, height: canvasHeightCSS }"></svg>
 							<svg
 								class="artwork"
@@ -341,10 +341,8 @@ export default defineComponent({
 		},
 		canvasPointerDown(e: PointerEvent) {
 			const onEditbox = e.target instanceof HTMLDivElement && e.target.contentEditable;
-			if (!onEditbox) {
-				const canvas = this.$refs.canvas as HTMLElement;
-				canvas.setPointerCapture(e.pointerId);
-			}
+
+			if (!onEditbox) (this.$refs.canvasDiv as HTMLDivElement | undefined)?.setPointerCapture(e.pointerId);
 		},
 		// Update rendered SVGs
 		async updateDocumentArtwork(svg: string) {
@@ -354,8 +352,10 @@ export default defineComponent({
 			await nextTick();
 
 			if (this.textInput) {
-				const canvas = this.$refs.canvas as HTMLElement;
-				const foreignObject = canvas.getElementsByTagName("foreignObject")[0] as SVGForeignObjectElement;
+				const canvasDiv = this.$refs.canvasDiv as HTMLDivElement | undefined;
+				if (!canvasDiv) return;
+
+				const foreignObject = canvasDiv.getElementsByTagName("foreignObject")[0] as SVGForeignObjectElement;
 				if (foreignObject.children.length > 0) return;
 
 				const addedInput = foreignObject.appendChild(this.textInput);
@@ -496,17 +496,15 @@ export default defineComponent({
 		// Resize elements to render the new viewport size
 		viewportResize() {
 			// Resize the canvas
-			const canvas = this.$refs.canvas as HTMLElement;
-			const width = Math.ceil(parseFloat(getComputedStyle(canvas).width));
-			const height = Math.ceil(parseFloat(getComputedStyle(canvas).height));
-			this.canvasSvgWidth = width;
-			this.canvasSvgHeight = height;
+			const canvasDiv = this.$refs.canvasDiv as HTMLDivElement | undefined;
+			if (!canvasDiv) return;
+
+			this.canvasSvgWidth = Math.ceil(parseFloat(getComputedStyle(canvasDiv).width));
+			this.canvasSvgHeight = Math.ceil(parseFloat(getComputedStyle(canvasDiv).height));
 
 			// Resize the rulers
-			const rulerHorizontal = this.$refs.rulerHorizontal as typeof CanvasRuler;
-			const rulerVertical = this.$refs.rulerVertical as typeof CanvasRuler;
-			rulerHorizontal?.resize();
-			rulerVertical?.resize();
+			(this.$refs.rulerHorizontal as typeof CanvasRuler | undefined)?.resize();
+			(this.$refs.rulerVertical as typeof CanvasRuler | undefined)?.resize();
 		},
 		canvasDimensionCSS(dimension: number | undefined): string {
 			// Temporary placeholder until the first actual value is populated
diff --git a/frontend/src/components/panels/LayerTree.vue b/frontend/src/components/panels/LayerTree.vue
index c0bd1d68..3c1b19b9 100644
--- a/frontend/src/components/panels/LayerTree.vue
+++ b/frontend/src/components/panels/LayerTree.vue
@@ -4,7 +4,7 @@
 			<WidgetLayout :layout="layerTreeOptionsLayout" />
 		</LayoutRow>
 		<LayoutRow class="layer-tree-rows" :scrollableY="true">
-			<LayoutCol class="list" ref="layerTreeList" @click="() => deselectAllLayers()" @dragover="(e: DragEvent) => draggable && updateInsertLine(e)" @dragend="() => draggable && drop()">
+			<LayoutCol class="list" ref="list" @click="() => deselectAllLayers()" @dragover="(e: DragEvent) => draggable && updateInsertLine(e)" @dragend="() => draggable && drop()">
 				<LayoutRow
 					class="layer-row"
 					v-for="(listing, index) in layers"
@@ -13,7 +13,7 @@
 				>
 					<LayoutRow class="visibility">
 						<IconButton
-							:action="(e: MouseEvent) => (toggleLayerVisibility(listing.entry.path), e?.stopPropagation())"
+							:action="(e?: MouseEvent) => (toggleLayerVisibility(listing.entry.path), e?.stopPropagation())"
 							:size="24"
 							:icon="listing.entry.visible ? 'EyeVisible' : 'EyeHidden'"
 							:title="listing.entry.visible ? 'Visible' : 'Hidden'"
@@ -56,8 +56,8 @@
 								:disabled="!listing.editingName"
 								@blur="() => onEditLayerNameDeselect(listing)"
 								@keydown.esc="onEditLayerNameDeselect(listing)"
-								@keydown.enter="(e) => onEditLayerNameChange(listing, e.target || undefined)"
-								@change="(e) => onEditLayerNameChange(listing, e.target || undefined)"
+								@keydown.enter="(e) => onEditLayerNameChange(listing, e)"
+								@change="(e) => onEditLayerNameChange(listing, e)"
 							/>
 						</LayoutRow>
 						<div class="thumbnail" v-html="listing.entry.thumbnail"></div>
@@ -326,23 +326,24 @@ export default defineComponent({
 		async onEditLayerName(listing: LayerListingInfo) {
 			if (listing.editingName) return;
 
+			listing.editingName = true;
 			this.draggable = false;
 
-			listing.editingName = true;
-			const tree: HTMLElement = (this.$refs.layerTreeList as typeof LayoutCol).$el;
-
 			await nextTick();
-			(tree.querySelector("[data-text-input]:not([disabled])") as HTMLInputElement).select();
+
+			const tree: HTMLDivElement | undefined = (this.$refs.list as typeof LayoutCol | undefined)?.$el;
+			const textInput: HTMLInputElement | undefined = tree?.querySelector("[data-text-input]:not([disabled])") || undefined;
+			textInput?.select();
 		},
-		onEditLayerNameChange(listing: LayerListingInfo, inputElement: EventTarget | undefined) {
+		onEditLayerNameChange(listing: LayerListingInfo, e: Event) {
 			// Eliminate duplicate events
 			if (!listing.editingName) return;
 
 			this.draggable = true;
 
-			const name = (inputElement as HTMLInputElement).value;
+			const name = (e.target as HTMLInputElement | undefined)?.value;
 			listing.editingName = false;
-			this.editor.instance.setLayerName(listing.entry.path, name);
+			if (name) this.editor.instance.setLayerName(listing.entry.path, name);
 		},
 		async onEditLayerNameDeselect(listing: LayerListingInfo) {
 			this.draggable = true;
@@ -368,7 +369,7 @@ export default defineComponent({
 		async deselectAllLayers() {
 			this.editor.instance.deselectAllLayers();
 		},
-		calculateDragIndex(tree: HTMLElement, clientY: number): DraggingData {
+		calculateDragIndex(tree: HTMLDivElement, clientY: number): DraggingData {
 			const treeChildren = tree.children;
 			const treeOffset = tree.getBoundingClientRect().top;
 
@@ -438,16 +439,16 @@ export default defineComponent({
 				event.dataTransfer.dropEffect = "move";
 				event.dataTransfer.effectAllowed = "move";
 			}
-			const tree = (this.$refs.layerTreeList as typeof LayoutCol).$el;
 
-			this.draggingData = this.calculateDragIndex(tree, event.clientY);
+			const tree: HTMLDivElement | undefined = (this.$refs.list as typeof LayoutCol | undefined)?.$el;
+			if (tree) this.draggingData = this.calculateDragIndex(tree, event.clientY);
 		},
 		updateInsertLine(event: DragEvent) {
 			// Stop the drag from being shown as cancelled
 			event.preventDefault();
 
-			const tree: HTMLElement = (this.$refs.layerTreeList as typeof LayoutCol).$el;
-			this.draggingData = this.calculateDragIndex(tree, event.clientY);
+			const tree: HTMLDivElement | undefined = (this.$refs.list as typeof LayoutCol | undefined)?.$el;
+			if (tree) this.draggingData = this.calculateDragIndex(tree, event.clientY);
 		},
 		async drop() {
 			if (this.draggingData) {
diff --git a/frontend/src/components/panels/NodeGraph.vue b/frontend/src/components/panels/NodeGraph.vue
index 9e1fefb7..dedaad58 100644
--- a/frontend/src/components/panels/NodeGraph.vue
+++ b/frontend/src/components/panels/NodeGraph.vue
@@ -21,10 +21,10 @@
 				<div class="node" style="--offset-left: 3; --offset-top: 2; --data-color: var(--color-data-raster); --data-color-dim: var(--color-data-raster-dim)">
 					<div class="primary">
 						<div class="ports">
-							<!-- <div class="input port" data-datatype="raster">
+							<!-- <div class="input port" data-port="input" data-datatype="raster">
 							<div></div>
 						</div> -->
-							<div class="output port" data-datatype="raster">
+							<div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div>
 						</div>
@@ -35,10 +35,10 @@
 				<div class="node" style="--offset-left: 9; --offset-top: 2; --data-color: var(--color-data-raster); --data-color-dim: var(--color-data-raster-dim)">
 					<div class="primary">
 						<div class="ports">
-							<div class="input port" data-datatype="raster">
+							<div class="input port" data-port="input" data-datatype="raster">
 								<div></div>
 							</div>
-							<div class="output port" data-datatype="raster">
+							<div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div>
 						</div>
@@ -48,10 +48,10 @@
 					<div class="arguments">
 						<div class="argument">
 							<div class="ports">
-								<div class="input port" data-datatype="raster" style="--data-color: var(--color-data-raster); --data-color-dim: var(--color-data-vector-dim)">
+								<div class="input port" data-port="input" data-datatype="raster" style="--data-color: var(--color-data-raster); --data-color-dim: var(--color-data-vector-dim)">
 									<div></div>
 								</div>
-								<!-- <div class="output port" data-datatype="raster">
+								<!-- <div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div> -->
 							</div>
@@ -62,10 +62,10 @@
 				<div class="node" style="--offset-left: 15; --offset-top: 2; --data-color: var(--color-data-raster); --data-color-dim: var(--color-data-raster-dim)">
 					<div class="primary">
 						<div class="ports">
-							<!-- <div class="input port" data-datatype="raster">
+							<!-- <div class="input port" data-port="input" data-datatype="raster">
 							<div></div>
 						</div> -->
-							<div class="output port" data-datatype="raster">
+							<div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div>
 						</div>
@@ -76,10 +76,10 @@
 				<div class="node" style="--offset-left: 21; --offset-top: 2; --data-color: var(--color-data-raster); --data-color-dim: var(--color-data-raster-dim)">
 					<div class="primary">
 						<div class="ports">
-							<div class="input port" data-datatype="raster">
+							<div class="input port" data-port="input" data-datatype="raster">
 								<div></div>
 							</div>
-							<div class="output port" data-datatype="raster">
+							<div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div>
 						</div>
@@ -89,10 +89,10 @@
 					<div class="arguments">
 						<div class="argument">
 							<div class="ports">
-								<div class="input port" data-datatype="raster">
+								<div class="input port" data-port="input" data-datatype="raster">
 									<div></div>
 								</div>
-								<!-- <div class="output port" data-datatype="raster">
+								<!-- <div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div> -->
 							</div>
@@ -103,10 +103,10 @@
 				<div class="node" style="--offset-left: 2; --offset-top: 5; --data-color: var(--color-data-vector); --data-color-dim: var(--color-data-vector-dim)">
 					<div class="primary">
 						<div class="ports">
-							<!-- <div class="input port" data-datatype="vector">
+							<!-- <div class="input port" data-port="input" data-datatype="vector">
 							<div></div>
 						</div> -->
-							<div class="output port" data-datatype="vector">
+							<div class="output port" data-port="output" data-datatype="vector">
 								<div></div>
 							</div>
 						</div>
@@ -117,10 +117,10 @@
 				<div class="node" style="--offset-left: 6; --offset-top: 7; --data-color: var(--color-data-raster); --data-color-dim: var(--color-data-raster-dim)">
 					<div class="primary">
 						<div class="ports">
-							<!-- <div class="input port" data-datatype="raster">
+							<!-- <div class="input port" data-port="input" data-datatype="raster">
 							<div></div>
 						</div> -->
-							<div class="output port" data-datatype="raster">
+							<div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div>
 						</div>
@@ -131,10 +131,10 @@
 				<div class="node" style="--offset-left: 12; --offset-top: 7; --data-color: var(--color-data-raster); --data-color-dim: var(--color-data-raster-dim)">
 					<div class="primary">
 						<div class="ports">
-							<!-- <div class="input port" data-datatype="raster">
+							<!-- <div class="input port" data-port="input" data-datatype="raster">
 							<div></div>
 						</div> -->
-							<div class="output port" data-datatype="raster">
+							<div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div>
 						</div>
@@ -145,10 +145,10 @@
 				<div class="node" style="--offset-left: 12; --offset-top: 9; --data-color: var(--color-data-raster); --data-color-dim: var(--color-data-raster-dim)">
 					<div class="primary">
 						<div class="ports">
-							<!-- <div class="input port" data-datatype="raster">
+							<!-- <div class="input port" data-port="input" data-datatype="raster">
 							<div></div>
 						</div> -->
-							<div class="output port" data-datatype="raster">
+							<div class="output port" data-port="output" data-datatype="raster">
 								<div></div>
 							</div>
 						</div>
@@ -355,7 +355,7 @@ export default defineComponent({
 		return {
 			transform: { scale: 1, x: 0, y: 0 },
 			panning: false,
-			drawing: undefined as { port: HTMLElement; output: boolean; path: SVGElement } | undefined,
+			drawing: undefined as { port: HTMLDivElement; output: boolean; path: SVGElement } | undefined,
 		};
 	},
 	computed: {
@@ -375,7 +375,8 @@ export default defineComponent({
 	},
 	methods: {
 		buildWirePathString(outputBounds: DOMRect, inputBounds: DOMRect, verticalOut: boolean, verticalIn: boolean): string {
-			const containerBounds = (this.$refs.nodesContainer as HTMLElement).getBoundingClientRect();
+			const containerBounds = (this.$refs.nodesContainer as HTMLDivElement | undefined)?.getBoundingClientRect();
+			if (!containerBounds) return "[error]";
 
 			const outX = verticalOut ? outputBounds.x + outputBounds.width / 2 : outputBounds.x + outputBounds.width - 1;
 			const outY = verticalOut ? outputBounds.y + 1 : outputBounds.y + outputBounds.height / 2;
@@ -402,14 +403,14 @@ export default defineComponent({
 				verticalIn ? inConnectorX : inConnectorX - horizontalCurve
 			},${verticalIn ? inConnectorY + verticalCurve : inConnectorY} ${inConnectorX},${inConnectorY}`;
 		},
-		createWirePath(outputPort: HTMLElement, inputPort: HTMLElement, verticalOut: boolean, verticalIn: boolean): SVGPathElement {
+		createWirePath(outputPort: HTMLDivElement, inputPort: HTMLDivElement, verticalOut: boolean, verticalIn: boolean): SVGPathElement {
 			const pathString = this.buildWirePathString(outputPort.getBoundingClientRect(), inputPort.getBoundingClientRect(), verticalOut, verticalIn);
 			const dataType = outputPort.dataset.datatype;
 
 			const path = document.createElementNS("http://www.w3.org/2000/svg", "path");
 			path.setAttribute("d", pathString);
-			path.setAttribute("style", `--data-color:  var(--color-data-${dataType}); --data-color-dim: var(--color-data-${dataType}-dim)`);
-			(this.$refs.wiresContainer as HTMLElement).appendChild(path);
+			path.setAttribute("style", `--data-color: var(--color-data-${dataType}); --data-color-dim: var(--color-data-${dataType}-dim)`);
+			(this.$refs.wiresContainer as SVGSVGElement | undefined)?.appendChild(path);
 
 			return path;
 		},
@@ -418,7 +419,9 @@ export default defineComponent({
 			let zoomFactor = 1 + Math.abs(scroll) * WHEEL_RATE;
 			if (scroll > 0) zoomFactor = 1 / zoomFactor;
 
-			const { x, y, width, height } = ((this.$refs.graph as typeof LayoutCol).$el as HTMLElement).getBoundingClientRect();
+			const graphDiv: HTMLDivElement | undefined = (this.$refs.graph as typeof LayoutCol | undefined)?.$el;
+			if (!graphDiv) return;
+			const { x, y, width, height } = graphDiv.getBoundingClientRect();
 
 			this.transform.scale *= zoomFactor;
 
@@ -435,7 +438,7 @@ export default defineComponent({
 			this.transform.y -= (deltaY / this.transform.scale) * zoomFactor;
 		},
 		pointerDown(e: PointerEvent) {
-			const port = (e.target as HTMLElement).closest(".port") as HTMLElement;
+			const port = (e.target as HTMLDivElement).closest("[data-port]") as HTMLDivElement;
 
 			if (port) {
 				const output = port.classList.contains("output");
@@ -444,7 +447,9 @@ export default defineComponent({
 			} else {
 				this.panning = true;
 			}
-			((this.$refs.graph as typeof LayoutCol).$el as HTMLElement).setPointerCapture(e.pointerId);
+
+			const graphDiv: HTMLDivElement | undefined = (this.$refs.graph as typeof LayoutCol | undefined)?.$el;
+			graphDiv?.setPointerCapture(e.pointerId);
 		},
 		pointerMove(e: PointerEvent) {
 			if (this.panning) {
@@ -461,19 +466,20 @@ export default defineComponent({
 			}
 		},
 		pointerUp(e: PointerEvent) {
-			((this.$refs.graph as typeof LayoutCol).$el as HTMLElement).releasePointerCapture(e.pointerId);
+			const graph: HTMLDivElement | undefined = (this.$refs.graph as typeof LayoutCol | undefined)?.$el;
+			graph?.releasePointerCapture(e.pointerId);
 			this.panning = false;
 			this.drawing = undefined;
 		},
 	},
 	mounted() {
-		const outputPort1 = document.querySelectorAll(".output.port")[4] as HTMLElement;
-		const inputPort1 = document.querySelectorAll(".input.port")[1] as HTMLElement;
-		this.createWirePath(outputPort1, inputPort1, true, true);
+		const outputPort1 = document.querySelectorAll(`[data-port="${"output"}"]`)[4] as HTMLDivElement | undefined;
+		const inputPort1 = document.querySelectorAll(`[data-port="${"input"}"]`)[1] as HTMLDivElement | undefined;
+		if (outputPort1 && inputPort1) this.createWirePath(outputPort1, inputPort1, true, true);
 
-		const outputPort2 = document.querySelectorAll(".output.port")[6] as HTMLElement;
-		const inputPort2 = document.querySelectorAll(".input.port")[3] as HTMLElement;
-		this.createWirePath(outputPort2, inputPort2, true, false);
+		const outputPort2 = document.querySelectorAll(`[data-port="${"output"}"]`)[6] as HTMLDivElement | undefined;
+		const inputPort2 = document.querySelectorAll(`[data-port="${"input"}"]`)[3] as HTMLDivElement | undefined;
+		if (outputPort2 && inputPort2) this.createWirePath(outputPort2, inputPort2, true, false);
 	},
 	components: {
 		IconLabel,
diff --git a/frontend/src/components/widgets/inputs/CheckboxInput.vue b/frontend/src/components/widgets/inputs/CheckboxInput.vue
index b04d9fde..50283ff9 100644
--- a/frontend/src/components/widgets/inputs/CheckboxInput.vue
+++ b/frontend/src/components/widgets/inputs/CheckboxInput.vue
@@ -1,7 +1,7 @@
 <template>
 	<LayoutRow class="checkbox-input">
 		<input type="checkbox" :id="`checkbox-input-${id}`" :checked="checked" @change="(e) => $emit('update:checked', (e.target as HTMLInputElement).checked)" />
-		<label :for="`checkbox-input-${id}`" tabindex="0" @keydown.enter="(e) => ((e.target as HTMLElement).previousSibling as HTMLInputElement).click()" :title="tooltip">
+		<label :for="`checkbox-input-${id}`" tabindex="0" @keydown.enter="(e) => toggleCheckboxFromLabel(e)" :title="tooltip">
 			<LayoutRow class="checkbox-box">
 				<IconLabel :icon="icon" />
 			</LayoutRow>
@@ -80,6 +80,11 @@ export default defineComponent({
 		isChecked() {
 			return this.checked;
 		},
+		toggleCheckboxFromLabel(e: KeyboardEvent) {
+			const target = (e.target || undefined) as HTMLLabelElement | undefined;
+			const previousSibling = (target?.previousSibling || undefined) as HTMLInputElement | undefined;
+			previousSibling?.click();
+		},
 	},
 	components: {
 		IconLabel,
diff --git a/frontend/src/components/widgets/inputs/DropdownInput.vue b/frontend/src/components/widgets/inputs/DropdownInput.vue
index 604bfbc3..56f8b965 100644
--- a/frontend/src/components/widgets/inputs/DropdownInput.vue
+++ b/frontend/src/components/widgets/inputs/DropdownInput.vue
@@ -6,9 +6,8 @@
 			:style="{ minWidth: `${minWidth}px` }"
 			:title="tooltip"
 			@click="() => !disabled && (open = true)"
-			@blur="(e: FocusEvent) => blur(e)"
+			@blur="(e: FocusEvent) => unFocusDropdownBox(e)"
 			@keydown="(e: KeyboardEvent) => keydown(e)"
-			ref="dropdownBox"
 			tabindex="0"
 			data-hover-menu-spawner
 		>
@@ -155,10 +154,12 @@ export default defineComponent({
 			return DASH_ENTRY;
 		},
 		keydown(e: KeyboardEvent) {
-			(this.$refs.menuList as typeof MenuList).keydown(e, false);
+			(this.$refs.menuList as typeof MenuList | undefined)?.keydown(e, false);
 		},
-		blur(e: FocusEvent) {
-			if ((e.target as HTMLElement).closest("[data-dropdown-input]") !== this.$el) this.open = false;
+		unFocusDropdownBox(e: FocusEvent) {
+			const blurTarget = (e.target as HTMLDivElement | undefined)?.closest("[data-dropdown-input]");
+			const self: HTMLDivElement | undefined = this.$el;
+			if (blurTarget !== self) this.open = false;
 		},
 	},
 	components: {
diff --git a/frontend/src/components/widgets/inputs/FieldInput.vue b/frontend/src/components/widgets/inputs/FieldInput.vue
index 70fde82c..3b1f8ffe 100644
--- a/frontend/src/components/widgets/inputs/FieldInput.vue
+++ b/frontend/src/components/widgets/inputs/FieldInput.vue
@@ -140,6 +140,28 @@ export default defineComponent({
 			macKeyboardLayout: platformIsMac(),
 		};
 	},
+	methods: {
+		// Select (highlight) all the text. For technical reasons, it is necessary to pass the current text.
+		selectAllText(currentText: string) {
+			const inputElement = this.$refs.input as HTMLInputElement | HTMLTextAreaElement | undefined;
+			if (!inputElement) return;
+
+			// Setting the value directly is required to make `inputElement.select()` work
+			inputElement.value = currentText;
+
+			inputElement.select();
+		},
+		unFocus() {
+			(this.$refs.input as HTMLInputElement | HTMLTextAreaElement | undefined)?.blur();
+		},
+		getInputElementValue(): string | undefined {
+			return (this.$refs.input as HTMLInputElement | HTMLTextAreaElement | undefined)?.value;
+		},
+		setInputElementValue(value: string) {
+			const inputElement = this.$refs.input as HTMLInputElement | HTMLTextAreaElement | undefined;
+			if (inputElement) inputElement.value = value;
+		},
+	},
 	computed: {
 		inputValue: {
 			get() {
diff --git a/frontend/src/components/widgets/inputs/FontInput.vue b/frontend/src/components/widgets/inputs/FontInput.vue
index 9803d762..0b77981a 100644
--- a/frontend/src/components/widgets/inputs/FontInput.vue
+++ b/frontend/src/components/widgets/inputs/FontInput.vue
@@ -5,7 +5,6 @@
 			<IconLabel class="dropdown-arrow" :icon="'DropdownArrow'" />
 		</LayoutRow>
 		<MenuList
-			ref="menulist"
 			v-model:activeEntry="activeEntry"
 			v-model:open="open"
 			:entries="[entries]"
@@ -13,6 +12,7 @@
 			:virtualScrollingEntryHeight="isStyle ? 0 : 20"
 			:scrollableY="true"
 			@naturalWidth="(newNaturalWidth: number) => (isStyle && (minWidth = newNaturalWidth))"
+			ref="menuList"
 		></MenuList>
 	</LayoutRow>
 </template>
@@ -74,8 +74,6 @@ import { defineComponent, nextTick, type PropType } from "vue";
 import { type MenuListEntry } from "@/wasm-communication/messages";
 
 import MenuList from "@/components/floating-menus/MenuList.vue";
-import type FloatingMenu from "@/components/layout/FloatingMenu.vue";
-import type LayoutCol from "@/components/layout/LayoutCol.vue";
 import LayoutRow from "@/components/layout/LayoutRow.vue";
 import IconLabel from "@/components/widgets/labels/IconLabel.vue";
 
@@ -105,29 +103,26 @@ export default defineComponent({
 		this.highlighted = this.activeEntry;
 	},
 	methods: {
-		floatingMenu() {
-			return this.$refs.floatingMenu as typeof FloatingMenu;
-		},
-		scroller() {
-			return ((this.$refs.menulist as typeof MenuList).$refs.scroller as typeof LayoutCol)?.$el as HTMLElement;
-		},
-		async setOpen() {
+		async setOpen(): Promise<void> {
 			this.open = true;
 
-			// Scroll to the active entry (the scroller div does not yet exist so we must wait for vue to render)
+			// Scroll to the active entry (the scroller div does not yet exist so we must wait for Vue to render)
 			await nextTick();
+
 			if (this.activeEntry) {
 				const index = this.entries.indexOf(this.activeEntry);
-				this.scroller()?.scrollTo(0, Math.max(0, index * 20 - 190));
+				(this.$refs.menuList as typeof MenuList | undefined)?.scrollViewTo(0, Math.max(0, index * 20 - 190));
 			}
 		},
-		toggleOpen() {
-			if (this.disabled) return;
-			this.open = !this.open;
-			if (this.open) this.setOpen();
+		toggleOpen(): void {
+			if (!this.disabled) {
+				this.open = !this.open;
+
+				if (this.open) this.setOpen();
+			}
 		},
-		keydown(e: KeyboardEvent) {
-			(this.$refs.menulist as typeof MenuList).keydown(e, false);
+		keydown(e: KeyboardEvent): void {
+			(this.$refs.menuList as typeof MenuList | undefined)?.keydown(e, false);
 		},
 		async selectFont(newName: string): Promise<void> {
 			let fontFamily;
diff --git a/frontend/src/components/widgets/inputs/MenuBarInput.vue b/frontend/src/components/widgets/inputs/MenuBarInput.vue
index ab1bd942..fab8a202 100644
--- a/frontend/src/components/widgets/inputs/MenuBarInput.vue
+++ b/frontend/src/components/widgets/inputs/MenuBarInput.vue
@@ -2,8 +2,8 @@
 	<div class="menu-bar-input" data-menu-bar-input>
 		<div class="entry-container" v-for="(entry, index) in entries" :key="index">
 			<div
-				@click="(e: MouseEvent) => onClick(entry, e.target || undefined)"
-				@blur="(e: FocusEvent) => blur(entry, e.target || undefined)"
+				@click="(e: MouseEvent) => clickEntry(entry, e)"
+				@blur="(e: FocusEvent) => unFocusEntry(entry, e)"
 				@keydown="(e: KeyboardEvent) => entry.ref?.keydown(e, false)"
 				class="entry"
 				:class="{ open: entry.ref?.isOpen }"
@@ -20,7 +20,7 @@
 				:direction="'Bottom'"
 				:minWidth="240"
 				:drawIcon="true"
-				:ref="(ref: MenuListInstance) => ref && (entry.ref = ref)"
+				:ref="(ref: MenuListInstance): void => (ref && (entry.ref = ref), undefined)"
 			/>
 		</div>
 	</div>
@@ -118,7 +118,7 @@ export default defineComponent({
 		});
 	},
 	methods: {
-		onClick(menuListEntry: MenuListEntry, target: EventTarget | undefined) {
+		clickEntry(menuListEntry: MenuListEntry, e: MouseEvent) {
 			// If there's no menu to open, trigger the action but don't try to open its non-existant children
 			if (!menuListEntry.children || menuListEntry.children.length === 0) {
 				if (menuListEntry.action && !menuListEntry.disabled) menuListEntry.action();
@@ -127,13 +127,15 @@ export default defineComponent({
 			}
 
 			// Focus the target so that keyboard inputs are sent to the dropdown
-			(target as HTMLElement)?.focus();
+			(e.target as HTMLElement | undefined)?.focus();
 
 			if (menuListEntry.ref) menuListEntry.ref.isOpen = true;
 			else throw new Error("The menu bar floating menu has no associated ref");
 		},
-		blur(menuListEntry: MenuListEntry, target: EventTarget | undefined) {
-			if ((target as HTMLElement)?.closest("[data-menu-bar-input]") !== this.$el && menuListEntry.ref) menuListEntry.ref.isOpen = false;
+		unFocusEntry(menuListEntry: MenuListEntry, e: FocusEvent) {
+			const blurTarget = (e.target as HTMLElement | undefined)?.closest("[data-menu-bar-input]");
+			const self: HTMLDivElement | undefined = this.$el;
+			if (blurTarget !== self && menuListEntry.ref) menuListEntry.ref.isOpen = false;
 		},
 	},
 	data() {
diff --git a/frontend/src/components/widgets/inputs/NumberInput.vue b/frontend/src/components/widgets/inputs/NumberInput.vue
index e3b393e7..f419d393 100644
--- a/frontend/src/components/widgets/inputs/NumberInput.vue
+++ b/frontend/src/components/widgets/inputs/NumberInput.vue
@@ -130,15 +130,12 @@ export default defineComponent({
 
 			this.editing = true;
 
-			const inputElement = (this.$refs.fieldInput as typeof FieldInput).$refs.input as HTMLInputElement;
-			// Setting the value directly is required to make `inputElement.select()` work
-			inputElement.value = this.text;
-			inputElement.select();
+			(this.$refs.fieldInput as typeof FieldInput | undefined)?.selectAllText(this.text);
 		},
 		// Called only when `value` is changed from the <input> element via user input and committed, either with the
-		// enter key (via the `change` event) or when the <input> element is defocused (with the `blur` event binding)
+		// enter key (via the `change` event) or when the <input> element is unfocused (with the `blur` event binding)
 		onTextChanged() {
-			// The `inputElement.blur()` call at the bottom of this function causes itself to be run again, so this check skips a second run
+			// The `unFocus()` call at the bottom of this function and in `onCancelTextChange()` causes this function to be run again, so this check skips a second run
 			if (!this.editing) return;
 
 			const parsed = parseFloat(this.text);
@@ -148,16 +145,14 @@ export default defineComponent({
 
 			this.editing = false;
 
-			const inputElement = (this.$refs.fieldInput as typeof FieldInput)?.$refs?.input as HTMLInputElement | undefined;
-			inputElement?.blur();
+			(this.$refs.fieldInput as typeof FieldInput | undefined)?.unFocus();
 		},
 		onCancelTextChange() {
 			this.updateValue(undefined);
 
 			this.editing = false;
 
-			const inputElement = (this.$refs.fieldInput as typeof FieldInput).$refs.input as HTMLInputElement;
-			inputElement.blur();
+			(this.$refs.fieldInput as typeof FieldInput | undefined)?.unFocus();
 		},
 		onIncrement(direction: IncrementDirection) {
 			if (this.value === undefined) return;
diff --git a/frontend/src/components/widgets/inputs/TextAreaInput.vue b/frontend/src/components/widgets/inputs/TextAreaInput.vue
index 49bd1fc9..ec832ddf 100644
--- a/frontend/src/components/widgets/inputs/TextAreaInput.vue
+++ b/frontend/src/components/widgets/inputs/TextAreaInput.vue
@@ -50,25 +50,25 @@ export default defineComponent({
 			this.editing = true;
 		},
 		// Called only when `value` is changed from the <textarea> element via user input and committed, either
-		// via the `change` event or when the <input> element is defocused (with the `blur` event binding)
+		// via the `change` event or when the <input> element is unfocused (with the `blur` event binding)
 		onTextChanged() {
-			// The `inputElement.blur()` call in `onCancelTextChange()` causes itself to be run again, so this if statement skips a second run
+			// The `unFocus()` call in `onCancelTextChange()` causes itself to be run again, so this if statement skips a second run
 			if (!this.editing) return;
 
 			this.onCancelTextChange();
 
 			// TODO: Find a less hacky way to do this
-			const inputElement = (this.$refs.fieldInput as typeof FieldInput).$refs.input as HTMLTextAreaElement;
-			this.$emit("commitText", inputElement.value);
+			const inputElement = this.$refs.fieldInput as typeof FieldInput | undefined;
+			if (!inputElement) return;
+			this.$emit("commitText", inputElement.getInputElementValue());
 
 			// Required if value is not changed by the parent component upon update:value event
-			inputElement.value = this.value;
+			inputElement.setInputElementValue(this.value);
 		},
 		onCancelTextChange() {
 			this.editing = false;
 
-			const inputElement = (this.$refs.fieldInput as typeof FieldInput).$refs.input as HTMLTextAreaElement;
-			inputElement.blur();
+			(this.$refs.fieldInput as typeof FieldInput | undefined)?.unFocus();
 		},
 	},
 	components: { FieldInput },
diff --git a/frontend/src/components/widgets/inputs/TextInput.vue b/frontend/src/components/widgets/inputs/TextInput.vue
index 17229400..e52266d6 100644
--- a/frontend/src/components/widgets/inputs/TextInput.vue
+++ b/frontend/src/components/widgets/inputs/TextInput.vue
@@ -55,31 +55,28 @@ export default defineComponent({
 		onTextFocused() {
 			this.editing = true;
 
-			const inputElement = (this.$refs.fieldInput as typeof FieldInput).$refs.input as HTMLInputElement;
-			// Setting the value directly is required to make `inputElement.select()` work
-			inputElement.value = this.text;
-			inputElement.select();
+			(this.$refs.fieldInput as typeof FieldInput | undefined)?.selectAllText(this.text);
 		},
 		// Called only when `value` is changed from the <input> element via user input and committed, either with the
-		// enter key (via the `change` event) or when the <input> element is defocused (with the `blur` event binding)
+		// enter key (via the `change` event) or when the <input> element is unfocused (with the `blur` event binding)
 		onTextChanged() {
-			// The `inputElement.blur()` call in `onCancelTextChange()` causes itself to be run again, so this if statement skips a second run
+			// The `unFocus()` call in `onCancelTextChange()` causes itself to be run again, so this if statement skips a second run
 			if (!this.editing) return;
 
 			this.onCancelTextChange();
 
 			// TODO: Find a less hacky way to do this
-			const inputElement = (this.$refs.fieldInput as typeof FieldInput).$refs.input as HTMLInputElement;
-			this.$emit("commitText", inputElement.value);
+			const inputElement = this.$refs.fieldInput as typeof FieldInput | undefined;
+			if (!inputElement) return;
+			this.$emit("commitText", inputElement.getInputElementValue());
 
 			// Required if value is not changed by the parent component upon update:value event
-			inputElement.value = this.value;
+			inputElement.setInputElementValue(this.value);
 		},
 		onCancelTextChange() {
 			this.editing = false;
 
-			const inputElement = (this.$refs.fieldInput as typeof FieldInput).$refs.input as HTMLInputElement;
-			inputElement.blur();
+			(this.$refs.fieldInput as typeof FieldInput | undefined)?.unFocus();
 		},
 	},
 	components: { FieldInput },
diff --git a/frontend/src/components/widgets/metrics/CanvasRuler.vue b/frontend/src/components/widgets/metrics/CanvasRuler.vue
index 1f73ad6c..4d907002 100644
--- a/frontend/src/components/widgets/metrics/CanvasRuler.vue
+++ b/frontend/src/components/widgets/metrics/CanvasRuler.vue
@@ -1,5 +1,5 @@
 <template>
-	<div class="canvas-ruler" :class="direction.toLowerCase()" ref="rulerRef">
+	<div class="canvas-ruler" :class="direction.toLowerCase()" ref="canvasRuler">
 		<svg :style="svgBounds">
 			<path :d="svgPath" />
 			<text v-for="(svgText, index) in svgTexts" :key="index" :transform="svgText.transform">{{ svgText.text }}</text>
@@ -122,12 +122,12 @@ export default defineComponent({
 	},
 	methods: {
 		resize() {
-			if (!this.$refs.rulerRef) return;
+			const canvasRuler = this.$refs.canvasRuler as HTMLDivElement | undefined;
+			if (!canvasRuler) return;
 
-			const rulerElement = this.$refs.rulerRef as HTMLElement;
 			const isVertical = this.direction === "Vertical";
 
-			const newLength = isVertical ? rulerElement.clientHeight : rulerElement.clientWidth;
+			const newLength = isVertical ? canvasRuler.clientHeight : canvasRuler.clientWidth;
 			const roundedUp = (Math.floor(newLength / this.majorMarkSpacing) + 1) * this.majorMarkSpacing;
 
 			if (roundedUp !== this.rulerLength) {
diff --git a/frontend/src/components/widgets/metrics/PersistentScrollbar.vue b/frontend/src/components/widgets/metrics/PersistentScrollbar.vue
index 68988eda..41b6b1e8 100644
--- a/frontend/src/components/widgets/metrics/PersistentScrollbar.vue
+++ b/frontend/src/components/widgets/metrics/PersistentScrollbar.vue
@@ -2,7 +2,7 @@
 	<div class="persistent-scrollbar" :class="direction.toLowerCase()">
 		<button class="arrow decrease" @pointerdown="() => changePosition(-50)"></button>
 		<div class="scroll-track" ref="scrollTrack" @pointerdown="(e) => grabArea(e)">
-			<div class="scroll-thumb" @pointerdown="(e) => grabHandle(e)" :class="{ dragging }" ref="handle" :style="[thumbStart, thumbEnd, sides]"></div>
+			<div class="scroll-thumb" @pointerdown="(e) => grabHandle(e)" :class="{ dragging }" :style="[thumbStart, thumbEnd, sides]"></div>
 		</div>
 		<button class="arrow increase" @click="() => changePosition(50)"></button>
 	</div>
@@ -160,21 +160,29 @@ export default defineComponent({
 		window.removeEventListener("pointermove", this.pointerMove);
 	},
 	methods: {
-		trackLength(): number {
-			const track = this.$refs.scrollTrack as HTMLElement;
-			return this.direction === "Vertical" ? track.clientHeight - this.handleLength : track.clientWidth;
+		trackLength(): number | undefined {
+			const track = this.$refs.scrollTrack as HTMLDivElement | undefined;
+			if (track) return this.direction === "Vertical" ? track.clientHeight - this.handleLength : track.clientWidth;
+
+			return undefined;
 		},
-		trackOffset(): number {
-			const track = this.$refs.scrollTrack as HTMLElement;
-			return this.direction === "Vertical" ? track.getBoundingClientRect().top : track.getBoundingClientRect().left;
+		trackOffset(): number | undefined {
+			const track = this.$refs.scrollTrack as HTMLDivElement | undefined;
+			if (track) return this.direction === "Vertical" ? track.getBoundingClientRect().top : track.getBoundingClientRect().left;
+
+			return undefined;
 		},
 		clampHandlePosition(newPos: number) {
 			const clampedPosition = Math.min(Math.max(newPos, 0), 1);
 			this.$emit("update:handlePosition", clampedPosition);
 		},
 		updateHandlePosition(e: PointerEvent) {
+			const trackLength = this.trackLength();
+			if (trackLength === undefined) return;
+
 			const position = pointerPosition(this.direction, e);
-			this.clampHandlePosition(this.handlePosition + (position - this.pointerPos) / (this.trackLength() * (1 - this.handleLength)));
+
+			this.clampHandlePosition(this.handlePosition + (position - this.pointerPos) / (trackLength * (1 - this.handleLength)));
 			this.pointerPos = position;
 		},
 		grabHandle(e: PointerEvent) {
@@ -185,8 +193,12 @@ export default defineComponent({
 		},
 		grabArea(e: PointerEvent) {
 			if (!this.dragging) {
+				const trackLength = this.trackLength();
+				const trackOffset = this.trackOffset();
+				if (trackLength === undefined || trackOffset === undefined) return;
+
+				const oldPointer = handleToTrack(this.handleLength, this.handlePosition) * trackLength + trackOffset;
 				const pointerPos = pointerPosition(this.direction, e);
-				const oldPointer = handleToTrack(this.handleLength, this.handlePosition) * this.trackLength() + this.trackOffset();
 				this.$emit("pressTrack", pointerPos - oldPointer);
 			}
 		},
@@ -197,7 +209,10 @@ export default defineComponent({
 			if (this.dragging) this.updateHandlePosition(e);
 		},
 		changePosition(difference: number) {
-			this.clampHandlePosition(this.handlePosition + difference / this.trackLength());
+			const trackLength = this.trackLength();
+			if (trackLength === undefined) return;
+
+			this.clampHandlePosition(this.handlePosition + difference / trackLength);
 		},
 	},
 });
diff --git a/frontend/src/components/window/workspace/Panel.vue b/frontend/src/components/window/workspace/Panel.vue
index 457c54d8..e366d60b 100644
--- a/frontend/src/components/window/workspace/Panel.vue
+++ b/frontend/src/components/window/workspace/Panel.vue
@@ -1,6 +1,6 @@
 <template>
 	<LayoutCol class="panel">
-		<LayoutRow class="tab-bar" data-tab-bar :class="{ 'min-widths': tabMinWidths }">
+		<LayoutRow class="tab-bar" :class="{ 'min-widths': tabMinWidths }">
 			<LayoutRow class="tab-group" :scrollableX="true">
 				<LayoutRow
 					v-for="(tabLabel, tabIndex) in tabLabels"
@@ -13,7 +13,7 @@
 					data-tab
 				>
 					<span>{{ tabLabel.name }}</span>
-					<IconButton :action="(e: MouseEvent) => (e?.stopPropagation(), closeAction?.(tabIndex))" :icon="'CloseX'" :size="16" v-if="tabCloseButtons" />
+					<IconButton :action="(e?: MouseEvent) => (e?.stopPropagation(), closeAction?.(tabIndex))" :icon="'CloseX'" :size="16" v-if="tabCloseButtons" />
 				</LayoutRow>
 			</LayoutRow>
 			<PopoverButton :icon="'VerticalEllipsis'">
@@ -210,7 +210,7 @@
 </style>
 
 <script lang="ts">
-import { defineComponent, type PropType } from "vue";
+import { defineComponent, nextTick, type PropType } from "vue";
 
 import { platformIsMac } from "@/utility-functions/platform";
 
@@ -268,6 +268,15 @@ export default defineComponent({
 			if (platformIsMac()) return reservedKey ? [ALT, COMMAND] : [COMMAND];
 			return reservedKey ? [CONTROL, ALT] : [CONTROL];
 		},
+		async scrollTabIntoView(newIndex: number) {
+			await nextTick();
+
+			const panel: HTMLDivElement | undefined = this.$el;
+			if (!panel) return;
+
+			const newActiveTab = panel.querySelectorAll("[data-tab]")[newIndex] as HTMLDivElement | undefined;
+			newActiveTab?.scrollIntoView();
+		},
 	},
 	components: {
 		IconLabel,
diff --git a/frontend/src/components/window/workspace/Workspace.vue b/frontend/src/components/window/workspace/Workspace.vue
index 9520c0cf..a616e4a7 100644
--- a/frontend/src/components/window/workspace/Workspace.vue
+++ b/frontend/src/components/window/workspace/Workspace.vue
@@ -7,11 +7,11 @@
 						:panelType="portfolio.state.documents.length > 0 ? 'Document' : undefined"
 						:tabCloseButtons="true"
 						:tabMinWidths="true"
-						:tabLabels="portfolio.state.documents.map((doc) => ({ name: doc.displayName, tooltip: doc.id }))"
+						:tabLabels="documentTabLabels"
 						:clickAction="(tabIndex: number) => editor.instance.selectDocument(portfolio.state.documents[tabIndex].id)"
 						:closeAction="(tabIndex: number) => editor.instance.closeDocumentWithConfirmation(portfolio.state.documents[tabIndex].id)"
 						:tabActiveIndex="portfolio.state.activeDocumentIndex"
-						ref="documentsPanel"
+						ref="documentPanel"
 					/>
 				</LayoutRow>
 				<LayoutRow class="workspace-grid-resize-gutter" @pointerdown="(e: PointerEvent) => resizePanel(e)" v-if="nodeGraphVisible"></LayoutRow>
@@ -64,7 +64,7 @@
 </style>
 
 <script lang="ts">
-import { defineComponent, nextTick } from "vue";
+import { defineComponent } from "vue";
 
 import DialogModal from "@/components/floating-menus/DialogModal.vue";
 import LayoutCol from "@/components/layout/LayoutCol.vue";
@@ -82,12 +82,22 @@ export default defineComponent({
 		nodeGraphVisible() {
 			return this.workspace.state.nodeGraphVisible;
 		},
+		documentTabLabels() {
+			return this.portfolio.state.documents.map((doc) => {
+				const name = doc.displayName;
+
+				if (!this.editor.instance.inDevelopmentMode()) return { name };
+
+				const tooltip = `Document ID ${doc.id}`;
+				return { name, tooltip };
+			});
+		},
 	},
 	methods: {
 		resizePanel(event: PointerEvent) {
-			const gutter = event.target as HTMLElement;
-			const nextSibling = gutter.nextElementSibling as HTMLElement;
-			const previousSibling = gutter.previousElementSibling as HTMLElement;
+			const gutter = event.target as HTMLDivElement;
+			const nextSibling = gutter.nextElementSibling as HTMLDivElement;
+			const previousSibling = gutter.previousElementSibling as HTMLDivElement;
 
 			// Are we resizing horizontally?
 			const horizontal = gutter.classList.contains("layout-col");
@@ -129,11 +139,7 @@ export default defineComponent({
 	},
 	watch: {
 		async activeDocumentIndex(newIndex: number) {
-			await nextTick();
-
-			const documentsPanel = this.$refs.documentsPanel as typeof Panel;
-			const newActiveTab = documentsPanel.$el.querySelectorAll("[data-tab-bar] [data-tab]")[newIndex];
-			newActiveTab.scrollIntoView();
+			(this.$refs.documentPanel as typeof Panel | undefined)?.scrollTabIntoView(newIndex);
 		},
 	},
 	components: {
diff --git a/frontend/src/wasm-communication/messages.ts b/frontend/src/wasm-communication/messages.ts
index 247d45b8..7207c2b1 100644
--- a/frontend/src/wasm-communication/messages.ts
+++ b/frontend/src/wasm-communication/messages.ts
@@ -764,7 +764,7 @@ export type TextButtonWidget = {
 	props: {
 		kind: "TextButton";
 		label: string;
-		icon?: string;
+		icon?: IconName;
 		emphasized?: boolean;
 		minWidth?: number;
 		disabled?: boolean;