src/vs/workbench/contrib/interactive/browser/interactiveEditor.ts/InteractiveEditor/createEditor
class InteractiveEditor:	protected createEditor(parent: HTMLElement): void {
		this.#rootElement = DOM.append(parent, DOM.$('.interactive-editor'));
		this.#rootElement.style.position = 'relative';
		this.#notebookEditorContainer = DOM.append(this.#rootElement, DOM.$('.notebook-editor-container'));
		this.#inputCellContainer = DOM.append(this.#rootElement, DOM.$('.input-cell-container'));
		this.#inputCellContainer.style.position = 'absolute';
		this.#inputCellContainer.style.height = `${this.#inputCellContainerHeight}px`;
		this.#inputFocusIndicator = DOM.append(this.#inputCellContainer, DOM.$('.input-focus-indicator'));
		this.#inputRunButtonContainer = DOM.append(this.#inputCellContainer, DOM.$('.run-button-container'));
		this.#setupRunButtonToolbar(this.#inputRunButtonContainer);
		this.#inputEditorContainer = DOM.append(this.#inputCellContainer, DOM.$('.input-editor-container'));
		this.#createLayoutStyles();
	}