src/vs/editor/contrib/rename/renameInputField.ts/RenameInputField/_updateStyles
class RenameInputField:	private _updateStyles(theme: IColorTheme): void {
		if (!this._input || !this._domNode) {
			return;
		}

		const widgetShadowColor = theme.getColor(widgetShadow);
		this._domNode.style.backgroundColor = String(theme.getColor(editorWidgetBackground) ?? '');
		this._domNode.style.boxShadow = widgetShadowColor ? ` 0 0 8px 2px ${widgetShadowColor}` : '';
		this._domNode.style.color = String(theme.getColor(inputForeground) ?? '');

		this._input.style.backgroundColor = String(theme.getColor(inputBackground) ?? '');
		// this._input.style.color = String(theme.getColor(inputForeground) ?? '');
		const border = theme.getColor(inputBorder);
		this._input.style.borderWidth = border ? '1px' : '0px';
		this._input.style.borderStyle = border ? 'solid' : 'none';
		this._input.style.borderColor = border?.toString() ?? 'none';
	}