diff --git a/packages/editor-ui/src/components/CodeNodeEditor/completions/jsonField.completions.ts b/packages/editor-ui/src/components/CodeNodeEditor/completions/jsonField.completions.ts
index a28c5d2e2c..7f2c890ca3 100644
--- a/packages/editor-ui/src/components/CodeNodeEditor/completions/jsonField.completions.ts
+++ b/packages/editor-ui/src/components/CodeNodeEditor/completions/jsonField.completions.ts
@@ -73,7 +73,6 @@ function useJsonFieldCompletions() {
 	 * - Complete `$input.item.json[` to `['field']`.
 	 */
 	const inputJsonFieldCompletions = (context: CompletionContext): CompletionResult | null => {
-		console.log('🚀 ~ inputJsonFieldCompletions ~ context:', context);
 		const patterns = {
 			first: /\$input\.first\(\)\.json(\[|\.).*/,
 			last: /\$input\.last\(\)\.json(\[|\.).*/,
@@ -158,7 +157,6 @@ function useJsonFieldCompletions() {
 
 			if (name === 'all') {
 				const regexMatch = preCursor.text.match(regex);
-				console.log('🚀 ~ selectorJsonFieldCompletions ~ regexMatch:', regexMatch);
 				if (!regexMatch?.groups?.index) continue;
 
 				const { index } = regexMatch.groups;
diff --git a/packages/editor-ui/src/components/ExpressionEditorModal/ExpressionEditorModalInput.vue b/packages/editor-ui/src/components/ExpressionEditorModal/ExpressionEditorModalInput.vue
index 1f9b7b2930..84ebd57896 100644
--- a/packages/editor-ui/src/components/ExpressionEditorModal/ExpressionEditorModalInput.vue
+++ b/packages/editor-ui/src/components/ExpressionEditorModal/ExpressionEditorModalInput.vue
@@ -24,6 +24,7 @@ import {
 } from '@/plugins/codemirror/keymap';
 import type { Segment } from '@/types/expressions';
 import { removeExpressionPrefix } from '@/utils/expressions';
+import { infoBoxTooltips } from '@/plugins/codemirror/tooltips/InfoBoxTooltip';
 
 type Props = {
 	modelValue: string;
@@ -68,6 +69,7 @@ const extensions = computed(() => [
 	expressionInputHandler(),
 	EditorView.lineWrapping,
 	EditorView.domEventHandlers({ scroll: forceParse }),
+	infoBoxTooltips(),
 ]);
 const editorValue = ref<string>(removeExpressionPrefix(props.modelValue));
 const {
diff --git a/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorInput.vue b/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorInput.vue
index 1e547c08ac..c6ed0e1e44 100644
--- a/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorInput.vue
+++ b/packages/editor-ui/src/components/InlineExpressionEditor/InlineExpressionEditorInput.vue
@@ -20,6 +20,7 @@ import { removeExpressionPrefix } from '@/utils/expressions';
 import { createEventBus, type EventBus } from 'n8n-design-system/utils';
 import type { IDataObject } from 'n8n-workflow';
 import { inputTheme } from './theme';
+import { infoBoxTooltips } from '@/plugins/codemirror/tooltips/InfoBoxTooltip';
 
 type Props = {
 	modelValue: string;
@@ -56,6 +57,7 @@ const extensions = computed(() => [
 	history(),
 	expressionInputHandler(),
 	EditorView.lineWrapping,
+	infoBoxTooltips(),
 ]);
 const editorValue = ref<string>(removeExpressionPrefix(props.modelValue));
 const {
@@ -138,7 +140,12 @@ onBeforeUnmount(() => {
 </script>
 
 <template>
-	<div ref="root" :class="$style.editor" data-test-id="inline-expression-editor-input"></div>
+	<div
+		ref="root"
+		title=""
+		:class="$style.editor"
+		data-test-id="inline-expression-editor-input"
+	></div>
 </template>
 
 <style lang="scss" module>
diff --git a/packages/editor-ui/src/composables/useExpressionEditor.ts b/packages/editor-ui/src/composables/useExpressionEditor.ts
index c7017aa05c..8ae3f076c9 100644
--- a/packages/editor-ui/src/composables/useExpressionEditor.ts
+++ b/packages/editor-ui/src/composables/useExpressionEditor.ts
@@ -1,13 +1,13 @@
 import {
 	computed,
-	type MaybeRefOrGetter,
 	onBeforeUnmount,
+	onMounted,
 	ref,
-	watchEffect,
-	type Ref,
 	toValue,
 	watch,
-	onMounted,
+	watchEffect,
+	type MaybeRefOrGetter,
+	type Ref,
 } from 'vue';
 
 import { ensureSyntaxTree } from '@codemirror/language';
@@ -19,6 +19,8 @@ import { useNDVStore } from '@/stores/ndv.store';
 
 import type { TargetItem } from '@/Interface';
 import { useWorkflowHelpers } from '@/composables/useWorkflowHelpers';
+import { highlighter } from '@/plugins/codemirror/resolvableHighlighter';
+import { closeCursorInfoBox } from '@/plugins/codemirror/tooltips/InfoBoxTooltip';
 import type { Html, Plaintext, RawSegment, Resolvable, Segment } from '@/types/expressions';
 import {
 	getExpressionErrorMessage,
@@ -28,16 +30,15 @@ import {
 import { closeCompletion, completionStatus } from '@codemirror/autocomplete';
 import {
 	Compartment,
-	EditorState,
-	type SelectionRange,
-	type Extension,
 	EditorSelection,
+	EditorState,
+	type Extension,
+	type SelectionRange,
 } from '@codemirror/state';
 import { EditorView, type ViewUpdate } from '@codemirror/view';
 import { debounce, isEqual } from 'lodash-es';
 import { useRouter } from 'vue-router';
 import { useI18n } from '../composables/useI18n';
-import { highlighter } from '../plugins/codemirror/resolvableHighlighter';
 import { useWorkflowsStore } from '../stores/workflows.store';
 import { useAutocompleteTelemetry } from './useAutocompleteTelemetry';
 
@@ -163,6 +164,7 @@ export const useExpressionEditor = ({
 		if (editor.value) {
 			editor.value.contentDOM.blur();
 			closeCompletion(editor.value);
+			closeCursorInfoBox(editor.value);
 		}
 	}
 
diff --git a/packages/editor-ui/src/plugins/codemirror/completions/__tests__/completions.test.ts b/packages/editor-ui/src/plugins/codemirror/completions/__tests__/completions.test.ts
index a203b01c32..e63e805e85 100644
--- a/packages/editor-ui/src/plugins/codemirror/completions/__tests__/completions.test.ts
+++ b/packages/editor-ui/src/plugins/codemirror/completions/__tests__/completions.test.ts
@@ -735,8 +735,8 @@ describe('Resolution-based completions', () => {
 			const result = completions('{{ $json.obj.| }}');
 			expect(result).toContainEqual(expect.objectContaining({ label: 'str', detail: 'string' }));
 			expect(result).toContainEqual(expect.objectContaining({ label: 'empty', detail: 'null' }));
-			expect(result).toContainEqual(expect.objectContaining({ label: 'arr', detail: 'array' }));
-			expect(result).toContainEqual(expect.objectContaining({ label: 'obj', detail: 'object' }));
+			expect(result).toContainEqual(expect.objectContaining({ label: 'arr', detail: 'Array' }));
+			expect(result).toContainEqual(expect.objectContaining({ label: 'obj', detail: 'Object' }));
 		});
 
 		test('should display type information for: {{ $input.item.json.| }}', () => {
@@ -750,8 +750,8 @@ describe('Resolution-based completions', () => {
 			const result = completions('{{ $json.item.json.| }}');
 			expect(result).toContainEqual(expect.objectContaining({ label: 'str', detail: 'string' }));
 			expect(result).toContainEqual(expect.objectContaining({ label: 'empty', detail: 'null' }));
-			expect(result).toContainEqual(expect.objectContaining({ label: 'arr', detail: 'array' }));
-			expect(result).toContainEqual(expect.objectContaining({ label: 'obj', detail: 'object' }));
+			expect(result).toContainEqual(expect.objectContaining({ label: 'arr', detail: 'Array' }));
+			expect(result).toContainEqual(expect.objectContaining({ label: 'obj', detail: 'Object' }));
 		});
 
 		test('should display type information for: {{ $("My Node").item.json.| }}', () => {
@@ -765,8 +765,8 @@ describe('Resolution-based completions', () => {
 			const result = completions('{{ $("My Node").item.json.| }}');
 			expect(result).toContainEqual(expect.objectContaining({ label: 'str', detail: 'string' }));
 			expect(result).toContainEqual(expect.objectContaining({ label: 'empty', detail: 'null' }));
-			expect(result).toContainEqual(expect.objectContaining({ label: 'arr', detail: 'array' }));
-			expect(result).toContainEqual(expect.objectContaining({ label: 'obj', detail: 'object' }));
+			expect(result).toContainEqual(expect.objectContaining({ label: 'arr', detail: 'Array' }));
+			expect(result).toContainEqual(expect.objectContaining({ label: 'obj', detail: 'Object' }));
 		});
 
 		test('should not display type information for other completions', () => {
diff --git a/packages/editor-ui/src/plugins/codemirror/completions/constants.ts b/packages/editor-ui/src/plugins/codemirror/completions/constants.ts
index 866afc8c82..7d01899b24 100644
--- a/packages/editor-ui/src/plugins/codemirror/completions/constants.ts
+++ b/packages/editor-ui/src/plugins/codemirror/completions/constants.ts
@@ -54,7 +54,7 @@ export const ROOT_DOLLAR_COMPLETIONS: Completion[] = [
 		section: RECOMMENDED_SECTION,
 		info: createInfoBoxRenderer({
 			name: '$json',
-			returnType: 'object',
+			returnType: 'Object',
 			description: i18n.baseText('codeNodeEditor.completer.json'),
 			docURL: 'https://docs.n8n.io/data/data-structure/',
 		}),
@@ -64,7 +64,7 @@ export const ROOT_DOLLAR_COMPLETIONS: Completion[] = [
 		section: RECOMMENDED_SECTION,
 		info: createInfoBoxRenderer({
 			name: '$binary',
-			returnType: 'object',
+			returnType: 'Object',
 			description: i18n.baseText('codeNodeEditor.completer.binary'),
 		}),
 	},
@@ -170,7 +170,7 @@ export const ROOT_DOLLAR_COMPLETIONS: Completion[] = [
 		section: METADATA_SECTION,
 		info: createInfoBoxRenderer({
 			name: '$input',
-			returnType: 'object',
+			returnType: 'Object',
 			description: i18n.baseText('codeNodeEditor.completer.$input'),
 		}),
 	},
@@ -179,7 +179,7 @@ export const ROOT_DOLLAR_COMPLETIONS: Completion[] = [
 		section: METADATA_SECTION,
 		info: createInfoBoxRenderer({
 			name: '$parameter',
-			returnType: 'object',
+			returnType: 'Object',
 			description: i18n.baseText('codeNodeEditor.completer.$parameter'),
 		}),
 	},
@@ -215,7 +215,7 @@ export const ROOT_DOLLAR_COMPLETIONS: Completion[] = [
 		section: METADATA_SECTION,
 		info: createInfoBoxRenderer({
 			name: '$vars',
-			returnType: 'object',
+			returnType: 'Object',
 			description: i18n.baseText('codeNodeEditor.completer.$vars'),
 		}),
 	},
diff --git a/packages/editor-ui/src/plugins/codemirror/completions/datatype.completions.ts b/packages/editor-ui/src/plugins/codemirror/completions/datatype.completions.ts
index eab860d3d5..569701c56e 100644
--- a/packages/editor-ui/src/plugins/codemirror/completions/datatype.completions.ts
+++ b/packages/editor-ui/src/plugins/codemirror/completions/datatype.completions.ts
@@ -35,10 +35,10 @@ import { luxonInstanceDocs } from './nativesAutocompleteDocs/luxon.instance.docs
 import { luxonStaticDocs } from './nativesAutocompleteDocs/luxon.static.docs';
 import type { AutocompleteInput, ExtensionTypeName, FnToDoc, Resolved } from './types';
 import {
-	applyBracketAccess,
 	applyBracketAccessCompletion,
 	applyCompletion,
 	getDefaultArgs,
+	getDisplayType,
 	hasNoParams,
 	hasRequiredArgs,
 	insertDefaultArgs,
@@ -181,7 +181,7 @@ export const natives = ({
 	typeName: ExtensionTypeName;
 	transformLabel?: (label: string) => string;
 }): Completion[] => {
-	const nativeDocs: NativeDoc = NativeMethods.find((ee) => ee.typeName.toLowerCase() === typeName);
+	const nativeDocs = NativeMethods.find((ee) => ee.typeName.toLowerCase() === typeName);
 
 	if (!nativeDocs) return [];
 
@@ -231,12 +231,6 @@ export const extensions = ({
 	return toOptions({ fnToDoc, isFunction: true, includeHidden, transformLabel });
 };
 
-export const getType = (value: unknown): string => {
-	if (Array.isArray(value)) return 'array';
-	if (value === null) return 'null';
-	return (typeof value).toLocaleLowerCase();
-};
-
 export const isInputData = (base: string): boolean => {
 	return (
 		/^\$input\..*\.json]/.test(base) || /^\$json/.test(base) || /^\$\(.*\)\..*\.json/.test(base)
@@ -258,7 +252,7 @@ export const isBinary = (input: AutocompleteInput<IDataObject>): boolean => {
 };
 
 export const getDetail = (base: string, value: unknown): string | undefined => {
-	const type = getType(value);
+	const type = getDisplayType(value);
 	if (!isInputData(base) || type === 'function') return undefined;
 	return type;
 };
@@ -382,17 +376,6 @@ const objectOptions = (input: AutocompleteInput<IDataObject>): Completion[] => {
 				detail: getDetail(base, resolvedProp),
 			};
 
-			const infoName = needsBracketAccess ? applyBracketAccess(key) : key;
-			option.info = createCompletionOption({
-				name: infoName,
-				doc: {
-					name: infoName,
-					returnType: isFunction ? 'any' : getType(resolvedProp),
-				},
-				isFunction,
-				transformLabel,
-			}).info;
-
 			return option;
 		});
 
@@ -821,7 +804,7 @@ export const customDataOptions = () => {
 		},
 		{
 			name: 'getAll',
-			returnType: 'object',
+			returnType: 'Object',
 			docURL: 'https://docs.n8n.io/workflows/executions/custom-executions-data/',
 			description: i18n.baseText('codeNodeEditor.completer.$execution.customData.getAll'),
 			examples: [
@@ -1046,13 +1029,13 @@ export const itemOptions = () => {
 	return [
 		{
 			name: 'json',
-			returnType: 'object',
+			returnType: 'Object',
 			docURL: 'https://docs.n8n.io/data/data-structure/',
 			description: i18n.baseText('codeNodeEditor.completer.item.json'),
 		},
 		{
 			name: 'binary',
-			returnType: 'object',
+			returnType: 'Object',
 			docURL: 'https://docs.n8n.io/data/data-structure/',
 			description: i18n.baseText('codeNodeEditor.completer.item.binary'),
 		},
@@ -1161,7 +1144,7 @@ export const secretProvidersOptions = () => {
 			name: provider,
 			doc: {
 				name: provider,
-				returnType: 'object',
+				returnType: 'Object',
 				description: i18n.baseText('codeNodeEditor.completer.$secrets.provider'),
 				docURL: i18n.baseText('settings.externalSecrets.docs'),
 			},
@@ -1296,7 +1279,7 @@ export const objectGlobalOptions = () => {
 					evaluated: "{ id: 1, name: 'Banana' }",
 				},
 			],
-			returnType: 'object',
+			returnType: 'Object',
 			docURL:
 				'https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign',
 		},
diff --git a/packages/editor-ui/src/plugins/codemirror/completions/dollar.completions.ts b/packages/editor-ui/src/plugins/codemirror/completions/dollar.completions.ts
index a055d1b149..f1f7685b59 100644
--- a/packages/editor-ui/src/plugins/codemirror/completions/dollar.completions.ts
+++ b/packages/editor-ui/src/plugins/codemirror/completions/dollar.completions.ts
@@ -13,7 +13,12 @@ import {
 import type { Completion, CompletionContext, CompletionResult } from '@codemirror/autocomplete';
 import { useExternalSecretsStore } from '@/stores/externalSecrets.ee.store';
 import { escapeMappingString } from '@/utils/mappingUtils';
-import { PREVIOUS_NODES_SECTION, RECOMMENDED_SECTION, ROOT_DOLLAR_COMPLETIONS } from './constants';
+import {
+	METADATA_SECTION,
+	PREVIOUS_NODES_SECTION,
+	RECOMMENDED_SECTION,
+	ROOT_DOLLAR_COMPLETIONS,
+} from './constants';
 import { createInfoBoxRenderer } from './infoBoxRenderer';
 
 /**
@@ -79,7 +84,7 @@ export function dollarOptions(): Completion[] {
 				section: RECOMMENDED_SECTION,
 				info: createInfoBoxRenderer({
 					name: '$request',
-					returnType: 'object',
+					returnType: 'Object',
 					docURL: 'https://docs.n8n.io/code/builtin/http-node-variables/',
 					description: i18n.baseText('codeNodeEditor.completer.$request'),
 				}),
@@ -91,12 +96,22 @@ export function dollarOptions(): Completion[] {
 		return useExternalSecretsStore().isEnterpriseExternalSecretsEnabled
 			? [
 					{
-						label: '$secrets',
-						type: 'keyword',
+						label: '$vars',
+						section: METADATA_SECTION,
+						info: createInfoBoxRenderer({
+							name: '$vars',
+							returnType: 'Object',
+							description: i18n.baseText('codeNodeEditor.completer.$vars'),
+						}),
 					},
 					{
-						label: '$vars',
-						type: 'keyword',
+						label: '$secrets',
+						section: METADATA_SECTION,
+						info: createInfoBoxRenderer({
+							name: '$secrets',
+							returnType: 'Object',
+							description: i18n.baseText('codeNodeEditor.completer.$secrets'),
+						}),
 					},
 				]
 			: [];
@@ -114,7 +129,7 @@ export function dollarOptions(): Completion[] {
 			label,
 			info: createInfoBoxRenderer({
 				name: label,
-				returnType: 'object',
+				returnType: 'Object',
 				description: i18n.baseText('codeNodeEditor.completer.$()', { interpolate: { nodeName } }),
 			}),
 			section: PREVIOUS_NODES_SECTION,
diff --git a/packages/editor-ui/src/plugins/codemirror/completions/infoBoxRenderer.ts b/packages/editor-ui/src/plugins/codemirror/completions/infoBoxRenderer.ts
index 7454a661bc..1037dbb020 100644
--- a/packages/editor-ui/src/plugins/codemirror/completions/infoBoxRenderer.ts
+++ b/packages/editor-ui/src/plugins/codemirror/completions/infoBoxRenderer.ts
@@ -1,8 +1,21 @@
+import type { Completion } from '@codemirror/autocomplete';
 import type { DocMetadata, DocMetadataArgument, DocMetadataExample } from 'n8n-workflow';
 import { sanitizeHtml } from '@/utils/htmlUtils';
 import { i18n } from '@/plugins/i18n';
 
-const renderFunctionHeader = (doc?: DocMetadata) => {
+const shouldHighlightArgument = (
+	arg: DocMetadataArgument,
+	index: number,
+	highlightArgIndex?: number,
+) => {
+	if (arg.variadic) {
+		return (highlightArgIndex ?? 0) >= index;
+	}
+
+	return highlightArgIndex === index;
+};
+
+const renderFunctionHeader = (doc?: DocMetadata, highlightArgIndex?: number) => {
 	const header = document.createElement('div');
 	if (doc) {
 		const functionNameSpan = document.createElement('span');
@@ -17,7 +30,10 @@ const renderFunctionHeader = (doc?: DocMetadata) => {
 		const argsSpan = document.createElement('span');
 		doc.args?.forEach((arg, index, array) => {
 			const optional = arg.optional && !arg.name.endsWith('?');
-			const argSpan = document.createElement('span');
+			const argSpan = document.createElement(
+				shouldHighlightArgument(arg, index, highlightArgIndex) ? 'strong' : 'span',
+			);
+			argSpan.classList.add('autocomplete-info-arg');
 			argSpan.textContent = arg.name;
 
 			if (optional) {
@@ -28,27 +44,19 @@ const renderFunctionHeader = (doc?: DocMetadata) => {
 				argSpan.textContent = '...' + argSpan.textContent;
 			}
 
-			argSpan.classList.add('autocomplete-info-arg');
 			argsSpan.appendChild(argSpan);
 
 			if (index !== array.length - 1) {
 				const separatorSpan = document.createElement('span');
 				separatorSpan.textContent = ', ';
 				argsSpan.appendChild(separatorSpan);
-			} else {
-				argSpan.textContent += ')';
 			}
 		});
 		header.appendChild(argsSpan);
 
-		const preTypeInfo = document.createElement('span');
-		preTypeInfo.textContent = !doc.args || doc.args.length === 0 ? '): ' : ': ';
-		header.appendChild(preTypeInfo);
-
-		const returnTypeSpan = document.createElement('span');
-		returnTypeSpan.textContent = doc.returnType;
-		returnTypeSpan.classList.add('autocomplete-info-return');
-		header.appendChild(returnTypeSpan);
+		const closingBracket = document.createElement('span');
+		closingBracket.textContent = ')';
+		header.appendChild(closingBracket);
 	}
 	return header;
 };
@@ -58,13 +66,9 @@ const renderPropHeader = (doc?: DocMetadata) => {
 	if (doc) {
 		const propNameSpan = document.createElement('span');
 		propNameSpan.classList.add('autocomplete-info-name');
-		propNameSpan.innerText = doc.name;
-
-		const returnTypeSpan = document.createElement('span');
-		returnTypeSpan.textContent = ': ' + doc.returnType;
+		propNameSpan.textContent = doc.name;
 
 		header.appendChild(propNameSpan);
-		header.appendChild(returnTypeSpan);
 	}
 	return header;
 };
@@ -110,9 +114,9 @@ const renderDescription = ({
 	return descriptionBody;
 };
 
-const renderArg = (arg: DocMetadataArgument) => {
+const renderArg = (arg: DocMetadataArgument, highlight: boolean) => {
 	const argItem = document.createElement('li');
-	const argName = document.createElement('span');
+	const argName = document.createElement(highlight ? 'strong' : 'span');
 	argName.classList.add('autocomplete-info-arg-name');
 	argName.textContent = arg.name.replaceAll('?', '');
 	const tags = [];
@@ -159,18 +163,18 @@ const renderArg = (arg: DocMetadataArgument) => {
 	return argItem;
 };
 
-const renderArgList = (args: DocMetadataArgument[]) => {
+const renderArgList = (args: DocMetadataArgument[], highlightArgIndex?: number) => {
 	const argsList = document.createElement('ul');
 	argsList.classList.add('autocomplete-info-args');
 
-	for (const arg of args) {
-		argsList.appendChild(renderArg(arg));
-	}
+	args.forEach((arg, index) => {
+		argsList.appendChild(renderArg(arg, shouldHighlightArgument(arg, index, highlightArgIndex)));
+	});
 
 	return argsList;
 };
 
-const renderArgs = (args: DocMetadataArgument[]) => {
+const renderArgs = (args: DocMetadataArgument[], highlightArgIndex?: number) => {
 	const argsContainer = document.createElement('div');
 	argsContainer.classList.add('autocomplete-info-args-container');
 
@@ -178,7 +182,7 @@ const renderArgs = (args: DocMetadataArgument[]) => {
 	argsTitle.classList.add('autocomplete-info-section-title');
 	argsTitle.textContent = i18n.baseText('codeNodeEditor.parameters');
 	argsContainer.appendChild(argsTitle);
-	argsContainer.appendChild(renderArgList(args));
+	argsContainer.appendChild(renderArgList(args, highlightArgIndex));
 	return argsContainer;
 };
 
@@ -233,7 +237,7 @@ const renderExamples = (examples: DocMetadataExample[]) => {
 
 export const createInfoBoxRenderer =
 	(doc?: DocMetadata, isFunction = false) =>
-	() => {
+	(_completion: Completion, highlightArgIndex = -1) => {
 		const tooltipContainer = document.createElement('div');
 		tooltipContainer.setAttribute('tabindex', '-1');
 		tooltipContainer.setAttribute('title', '');
@@ -245,7 +249,9 @@ export const createInfoBoxRenderer =
 		const hasArgs = args && args.length > 0;
 		const hasExamples = examples && examples.length > 0;
 
-		const header = isFunction ? renderFunctionHeader(doc) : renderPropHeader(doc);
+		const header = isFunction
+			? renderFunctionHeader(doc, highlightArgIndex)
+			: renderPropHeader(doc);
 		header.classList.add('autocomplete-info-header');
 		tooltipContainer.appendChild(header);
 
@@ -259,7 +265,7 @@ export const createInfoBoxRenderer =
 		}
 
 		if (hasArgs) {
-			const argsContainer = renderArgs(args);
+			const argsContainer = renderArgs(args, highlightArgIndex);
 			tooltipContainer.appendChild(argsContainer);
 		}
 
diff --git a/packages/editor-ui/src/plugins/codemirror/completions/utils.ts b/packages/editor-ui/src/plugins/codemirror/completions/utils.ts
index e40d45d071..3a0f7021ed 100644
--- a/packages/editor-ui/src/plugins/codemirror/completions/utils.ts
+++ b/packages/editor-ui/src/plugins/codemirror/completions/utils.ts
@@ -258,3 +258,15 @@ export const isCompletionSection = (
 ): section is CompletionSection => {
 	return typeof section === 'object';
 };
+
+export const getDisplayType = (value: unknown): string => {
+	if (Array.isArray(value)) {
+		if (value.length > 0) {
+			return `${getDisplayType(value[0])}[]`;
+		}
+		return 'Array';
+	}
+	if (value === null) return 'null';
+	if (typeof value === 'object') return 'Object';
+	return (typeof value).toLocaleLowerCase();
+};
diff --git a/packages/editor-ui/src/plugins/codemirror/tooltips/InfoBoxTooltip.ts b/packages/editor-ui/src/plugins/codemirror/tooltips/InfoBoxTooltip.ts
new file mode 100644
index 0000000000..db76510f7b
--- /dev/null
+++ b/packages/editor-ui/src/plugins/codemirror/tooltips/InfoBoxTooltip.ts
@@ -0,0 +1,317 @@
+import {
+	CompletionContext,
+	completionStatus,
+	type Completion,
+	type CompletionInfo,
+	type CompletionResult,
+} from '@codemirror/autocomplete';
+import { javascriptLanguage } from '@codemirror/lang-javascript';
+import { syntaxTree } from '@codemirror/language';
+import { StateEffect, StateField, type EditorState, type Extension } from '@codemirror/state';
+import {
+	hoverTooltip,
+	keymap,
+	showTooltip,
+	type Command,
+	type EditorView,
+	type Tooltip,
+} from '@codemirror/view';
+import type { SyntaxNode } from '@lezer/common';
+import type { createInfoBoxRenderer } from '../completions/infoBoxRenderer';
+
+const findNearestParentOfType =
+	(type: string) =>
+	(node: SyntaxNode): SyntaxNode | null => {
+		if (node.name === type) {
+			return node;
+		}
+
+		if (node.parent) {
+			return findNearestParentOfType(type)(node.parent);
+		}
+
+		return null;
+	};
+
+const findNearestArgList = findNearestParentOfType('ArgList');
+const findNearestCallExpression = findNearestParentOfType('CallExpression');
+
+function completionToTooltip(
+	completion: Completion | null,
+	pos: number,
+	options: { argIndex?: number; end?: number } = {},
+): Tooltip | null {
+	if (!completion) return null;
+
+	return {
+		pos,
+		end: options.end,
+		above: true,
+		create: () => {
+			const element = document.createElement('div');
+			element.classList.add('cm-cursorInfo');
+			const info = completion.info;
+			if (typeof info === 'string') {
+				element.textContent = info;
+			} else if (isInfoBoxRenderer(info)) {
+				const infoResult = info(completion, options.argIndex ?? -1);
+
+				if (infoResult) {
+					element.appendChild(infoResult);
+				}
+			}
+
+			return { dom: element };
+		},
+	};
+}
+
+function findActiveArgIndex(node: SyntaxNode, index: number) {
+	let currentIndex = 1;
+	let argIndex = 0;
+	let child: SyntaxNode | null = null;
+
+	do {
+		child = node.childAfter(currentIndex);
+
+		if (child) {
+			currentIndex = child.to;
+
+			if (index >= child.from && index <= child.to) {
+				return argIndex;
+			}
+
+			if (child.name !== ',' && child.name !== '(') argIndex++;
+		}
+	} while (child);
+
+	return -1;
+}
+
+const createStateReader = (state: EditorState) => (node?: SyntaxNode | null) => {
+	return node ? state.sliceDoc(node.from, node.to) : '';
+};
+
+const createStringReader = (str: string) => (node?: SyntaxNode | null) => {
+	return node ? str.slice(node.from, node.to) : '';
+};
+
+function getJsNodeAtPosition(state: EditorState, pos: number, anchor?: number) {
+	// Syntax node in the n8n language (Resolvable | Plaintext)
+	const rootNode = syntaxTree(state).resolveInner(pos, -1);
+
+	if (rootNode.name !== 'Resolvable') {
+		return null;
+	}
+
+	const read = createStateReader(state);
+	const resolvable = read(rootNode);
+	const jsCode = resolvable.replace(/^{{\s*(.*)\s*}}$/, '$1');
+	const prefixLength = resolvable.indexOf(jsCode);
+	const jsOffset = rootNode.from + prefixLength;
+	const jsPos = pos - jsOffset;
+	const jsAnchor = anchor ? anchor - jsOffset : jsPos;
+	const getGlobalPosition = (jsPosition: number) => jsPosition + jsOffset;
+	const isSelectionWithinNode = (n: SyntaxNode) => {
+		return jsPos >= n.from && jsPos <= n.to && jsAnchor >= n.from && jsAnchor <= n.to;
+	};
+
+	// Cursor or selection is outside of JS code
+	if (jsPos >= jsCode.length || jsAnchor >= jsCode.length) {
+		return null;
+	}
+
+	// Syntax node in JavaScript
+	const jsNode = javascriptLanguage.parser
+		.parse(jsCode)
+		.resolveInner(jsPos, typeof anchor === 'number' ? 0 : -1);
+
+	return {
+		node: jsNode,
+		pos: jsPos,
+		readNode: createStringReader(jsCode),
+		isSelectionWithinNode,
+		getGlobalPosition,
+	};
+}
+
+function getCompletion(
+	state: EditorState,
+	pos: number,
+	filter: (completion: Completion) => boolean,
+): Completion | null {
+	const context = new CompletionContext(state, pos, true);
+	const sources = state.languageDataAt<(context: CompletionContext) => CompletionResult>(
+		'autocomplete',
+		pos,
+	);
+
+	for (const source of sources) {
+		const result = source(context);
+
+		const options = result?.options.filter(filter);
+		if (options && options.length > 0) {
+			return options[0];
+		}
+	}
+
+	return null;
+}
+
+const isInfoBoxRenderer = (
+	info: string | ((completion: Completion) => CompletionInfo | Promise<CompletionInfo>) | undefined,
+): info is ReturnType<typeof createInfoBoxRenderer> => {
+	return typeof info === 'function';
+};
+
+function getInfoBoxTooltip(state: EditorState): Tooltip | null {
+	const { head, anchor } = state.selection.ranges[0];
+	const jsNodeResult = getJsNodeAtPosition(state, head, anchor);
+
+	if (!jsNodeResult) {
+		return null;
+	}
+
+	const { node, pos, isSelectionWithinNode, getGlobalPosition, readNode } = jsNodeResult;
+
+	const argList = findNearestArgList(node);
+	if (!argList || !isSelectionWithinNode(argList)) {
+		return null;
+	}
+
+	const callExpression = findNearestCallExpression(argList);
+	if (!callExpression) {
+		return null;
+	}
+	const argIndex = findActiveArgIndex(argList, pos);
+	const subject = callExpression?.firstChild;
+
+	switch (subject?.name) {
+		case 'MemberExpression': {
+			const methodName = readNode(subject.lastChild);
+			const completion = getCompletion(
+				state,
+				getGlobalPosition(subject.to - 1),
+				(c) => c.label === methodName + '()',
+			);
+
+			return completionToTooltip(completion, head, { argIndex });
+		}
+		case 'VariableName': {
+			const methodName = readNode(subject);
+			const completion = getCompletion(
+				state,
+				getGlobalPosition(subject.to - 1),
+				(c) => c.label === methodName + '()',
+			);
+
+			return completionToTooltip(completion, head, { argIndex });
+		}
+		default:
+			return null;
+	}
+}
+
+const cursorInfoBoxTooltip = StateField.define<{ tooltip: Tooltip | null }>({
+	create(state) {
+		return { tooltip: getInfoBoxTooltip(state) };
+	},
+
+	update(value, tr) {
+		if (
+			tr.state.selection.ranges.length !== 1 ||
+			tr.state.selection.ranges[0].head === 0 ||
+			completionStatus(tr.state) === 'active'
+		) {
+			return { tooltip: null };
+		}
+
+		if (tr.effects.find((effect) => effect.is(closeInfoBoxEffect))) {
+			return { tooltip: null };
+		}
+
+		if (!tr.docChanged && !tr.selection) return { tooltip: value.tooltip };
+
+		return { ...value, tooltip: getInfoBoxTooltip(tr.state) };
+	},
+
+	provide: (f) => showTooltip.compute([f], (state) => state.field(f).tooltip),
+});
+
+export const hoverTooltipSource = (view: EditorView, pos: number) => {
+	const state = view.state.field(cursorInfoBoxTooltip, false);
+	const cursorTooltipOpen = !!state?.tooltip;
+
+	const jsNodeResult = getJsNodeAtPosition(view.state, pos);
+
+	if (!jsNodeResult) {
+		return null;
+	}
+
+	const { node, getGlobalPosition, readNode } = jsNodeResult;
+
+	const tooltipForNode = (subject: SyntaxNode) => {
+		const completion = getCompletion(
+			view.state,
+			getGlobalPosition(subject.to - 1),
+			(c) => c.label === readNode(subject) || c.label === readNode(subject) + '()',
+		);
+
+		const newHoverTooltip = completionToTooltip(completion, getGlobalPosition(subject.from), {
+			end: getGlobalPosition(subject.to),
+		});
+
+		if (newHoverTooltip && cursorTooltipOpen) {
+			closeCursorInfoBox(view);
+		}
+
+		return newHoverTooltip;
+	};
+
+	switch (node.name) {
+		case 'VariableName':
+		case 'PropertyName': {
+			return tooltipForNode(node);
+		}
+		case 'String':
+		case 'Number':
+		case 'Boolean':
+		case 'CallExpression': {
+			const callExpression = findNearestCallExpression(node);
+
+			if (!callExpression) return null;
+
+			return tooltipForNode(callExpression);
+		}
+
+		default:
+			return null;
+	}
+};
+const hoverInfoBoxTooltip = hoverTooltip(hoverTooltipSource, {
+	hideOnChange: true,
+	hoverTime: 500,
+});
+
+const closeInfoBoxEffect = StateEffect.define<null>();
+
+export const closeCursorInfoBox: Command = (view) => {
+	const state = view.state.field(cursorInfoBoxTooltip, false);
+	if (!state?.tooltip) return false;
+
+	view.dispatch({ effects: closeInfoBoxEffect.of(null) });
+	return true;
+};
+
+export const infoBoxTooltips = (): Extension[] => {
+	return [
+		cursorInfoBoxTooltip,
+		hoverInfoBoxTooltip,
+		keymap.of([
+			{
+				key: 'Escape',
+				run: closeCursorInfoBox,
+			},
+		]),
+	];
+};
diff --git a/packages/editor-ui/src/plugins/codemirror/tooltips/__tests__/infoBoxTooltip.test.ts b/packages/editor-ui/src/plugins/codemirror/tooltips/__tests__/infoBoxTooltip.test.ts
new file mode 100644
index 0000000000..8a5cb32fe2
--- /dev/null
+++ b/packages/editor-ui/src/plugins/codemirror/tooltips/__tests__/infoBoxTooltip.test.ts
@@ -0,0 +1,152 @@
+import { EditorState } from '@codemirror/state';
+import { EditorView, getTooltip, showTooltip, type Tooltip } from '@codemirror/view';
+import { createTestingPinia } from '@pinia/testing';
+import { setActivePinia } from 'pinia';
+import { n8nLang } from '@/plugins/codemirror/n8nLang';
+import { hoverTooltipSource, infoBoxTooltips } from '../InfoBoxTooltip';
+import * as utils from '@/plugins/codemirror/completions/utils';
+import * as workflowHelpers from '@/composables/useWorkflowHelpers';
+
+describe('Infobox tooltips', () => {
+	beforeEach(() => {
+		setActivePinia(createTestingPinia());
+		vi.spyOn(utils, 'hasActiveNode').mockReturnValue(true);
+	});
+
+	describe('Cursor tooltips', () => {
+		test('should NOT show a tooltip for: {{ $max(1,2) }} foo|', () => {
+			const tooltips = cursorTooltips('{{ $max(1,2) }} foo|');
+			expect(tooltips.length).toBe(0);
+		});
+
+		test('should NOT show a tooltip for: {{ $ma|x() }}', () => {
+			const tooltips = cursorTooltips('{{ $ma|x() }}');
+			expect(tooltips.length).toBe(0);
+		});
+
+		test('should show a tooltip for: {{ $max(|) }}', () => {
+			const tooltips = cursorTooltips('{{ $max(|) }}');
+			expect(tooltips.length).toBe(1);
+			expect(infoBoxHeader(tooltips[0].view)).toHaveTextContent('$max(...numbers)');
+			expect(highlightedArgIndex(tooltips[0].view)).toBe(0);
+		});
+
+		test('should show a tooltip for: {{ $max(1,2,3,|) }}', () => {
+			const tooltips = cursorTooltips('{{ $max(1, 2|) }}');
+			expect(tooltips.length).toBe(1);
+			expect(infoBoxHeader(tooltips[0].view)).toHaveTextContent('$max(...numbers)');
+			expect(highlightedArgIndex(tooltips[0].view)).toBe(0);
+		});
+
+		test('should NOT show a tooltip for: {{ $json.str|.includes("test") }}', () => {
+			const tooltips = cursorTooltips('{{ $json.str|.includes("test") }}');
+			expect(tooltips.length).toBe(0);
+		});
+
+		test('should show a tooltip for: {{ $json.str.includes(|) }}', () => {
+			vi.spyOn(workflowHelpers, 'resolveParameter').mockReturnValue('a string');
+			const tooltips = cursorTooltips('{{ $json.str.includes(|) }}');
+			expect(tooltips.length).toBe(1);
+			expect(infoBoxHeader(tooltips[0].view)).toHaveTextContent('includes(searchString, start?)');
+			expect(highlightedArgIndex(tooltips[0].view)).toBe(0);
+		});
+
+		test('should show a tooltip for: {{ $json.str.includes("tes|t") }}', () => {
+			vi.spyOn(workflowHelpers, 'resolveParameter').mockReturnValue('a string');
+			const tooltips = cursorTooltips('{{ $json.str.includes("tes|t") }}');
+			expect(tooltips.length).toBe(1);
+			expect(infoBoxHeader(tooltips[0].view)).toHaveTextContent('includes(searchString, start?)');
+			expect(highlightedArgIndex(tooltips[0].view)).toBe(0);
+		});
+
+		test('should show a tooltip for: {{ $json.str.includes("test",|) }}', () => {
+			vi.spyOn(workflowHelpers, 'resolveParameter').mockReturnValue('a string');
+			const tooltips = cursorTooltips('{{ $json.str.includes("test",|) }}');
+			expect(tooltips.length).toBe(1);
+			expect(infoBoxHeader(tooltips[0].view)).toHaveTextContent('includes(searchString, start?)');
+			expect(highlightedArgIndex(tooltips[0].view)).toBe(1);
+		});
+	});
+
+	describe('Hover tooltips', () => {
+		test('should NOT show a tooltip for: {{ $max(1,2) }} foo|', () => {
+			const tooltip = hoverTooltip('{{ $max(1,2) }} foo|');
+			expect(tooltip).toBeNull();
+		});
+
+		test('should show a tooltip for: {{ $jso|n }}', () => {
+			const tooltip = hoverTooltip('{{ $jso|n }}');
+			expect(tooltip).not.toBeNull();
+			expect(infoBoxHeader(tooltip?.view)).toHaveTextContent('$json');
+		});
+
+		test('should show a tooltip for: {{ $execution.mo|de }}', () => {
+			vi.spyOn(workflowHelpers, 'resolveParameter').mockReturnValue({ mode: 'foo' });
+			const tooltip = hoverTooltip('{{ $execution.mo|de }}');
+			expect(tooltip).not.toBeNull();
+			expect(infoBoxHeader(tooltip?.view)).toHaveTextContent('mode');
+		});
+
+		test('should show a tooltip for: {{ $jmespa|th() }}', () => {
+			const tooltip = hoverTooltip('{{ $jmespa|th() }}');
+			expect(tooltip).not.toBeNull();
+			expect(infoBoxHeader(tooltip?.view)).toHaveTextContent('$jmespath(obj, expression)');
+		});
+
+		test('should show a tooltip for: {{ $json.str.includ|es() }}', () => {
+			vi.spyOn(workflowHelpers, 'resolveParameter').mockReturnValue('foo');
+			const tooltip = hoverTooltip('{{ $json.str.includ|es() }}');
+			expect(tooltip).not.toBeNull();
+			expect(infoBoxHeader(tooltip?.view)).toHaveTextContent('includes(searchString, start?)');
+		});
+	});
+});
+
+function highlightedArgIndex(infoBox: HTMLElement | undefined) {
+	return Array.from(infoBox?.querySelectorAll('.autocomplete-info-arg-name') ?? []).findIndex(
+		(arg) => arg.localName === 'strong',
+	);
+}
+
+function infoBoxHeader(infoBox: HTMLElement | undefined) {
+	return infoBox?.querySelector('.autocomplete-info-header');
+}
+
+function cursorTooltips(docWithCursor: string) {
+	const cursorPosition = docWithCursor.indexOf('|');
+
+	const doc = docWithCursor.slice(0, cursorPosition) + docWithCursor.slice(cursorPosition + 1);
+
+	const state = EditorState.create({
+		doc,
+		selection: { anchor: cursorPosition },
+		extensions: [n8nLang(), infoBoxTooltips()],
+	});
+	const view = new EditorView({ parent: document.createElement('div'), state });
+
+	return state
+		.facet(showTooltip)
+		.filter((t): t is Tooltip => !!t)
+		.map((tooltip) => ({ tooltip, view: getTooltip(view, tooltip)?.dom }));
+}
+
+function hoverTooltip(docWithCursor: string) {
+	const hoverPosition = docWithCursor.indexOf('|');
+
+	const doc = docWithCursor.slice(0, hoverPosition) + docWithCursor.slice(hoverPosition + 1);
+
+	const state = EditorState.create({
+		doc,
+		extensions: [n8nLang(), infoBoxTooltips()],
+	});
+
+	const view = new EditorView({ state, parent: document.createElement('div') });
+
+	const tooltip = hoverTooltipSource(view, hoverPosition);
+
+	if (!tooltip) {
+		return null;
+	}
+
+	return { tooltip, view: tooltip.create(view).dom };
+}
diff --git a/packages/editor-ui/src/plugins/i18n/locales/en.json b/packages/editor-ui/src/plugins/i18n/locales/en.json
index 32384906d4..04042d988c 100644
--- a/packages/editor-ui/src/plugins/i18n/locales/en.json
+++ b/packages/editor-ui/src/plugins/i18n/locales/en.json
@@ -243,7 +243,7 @@
 	"codeNodeEditor.completer.$today": "A DateTime representing midnight at the start of the current day. \n\nUses the instance's time zone (unless overridden in the workflow's settings).",
 	"codeNodeEditor.completer.$vars": "The <a target=\"_blank\"  href=\"https://docs.n8n.io/code/variables/\">variables</a> available to the workflow",
 	"codeNodeEditor.completer.$vars.varName": "Variable set on this n8n instance. All variables evaluate to strings.",
-	"codeNodeEditor.completer.$secrets": "The external secrets connected to your instance",
+	"codeNodeEditor.completer.$secrets": "The secrets from an <a target=\"_blank\" href=\"https://docs.n8n.io/external-secrets/\">external secrets vault</a>, if configured. Secret values are never displayed to the user. Only available in credential fields.",
 	"codeNodeEditor.completer.$secrets.provider": "External secrets providers connected to this n8n instance.",
 	"codeNodeEditor.completer.$secrets.provider.varName": "External secrets connected to this n8n instance. All secrets evaluate to strings.",
 	"codeNodeEditor.completer.$workflow": "Information about the current workflow",
diff --git a/packages/editor-ui/src/styles/plugins/_codemirror.scss b/packages/editor-ui/src/styles/plugins/_codemirror.scss
index c9afaa7978..deb577b214 100644
--- a/packages/editor-ui/src/styles/plugins/_codemirror.scss
+++ b/packages/editor-ui/src/styles/plugins/_codemirror.scss
@@ -94,39 +94,54 @@
 	}
 }
 
-.autocomplete-info-container {
-	display: flex;
-	flex-direction: column;
-	gap: var(--spacing-xs);
-	padding: var(--spacing-xs) 0;
-	height: 100%;
-	overflow-y: auto;
-}
-
-.ͼ2 .cm-tooltip.cm-completionInfo {
-	background-color: var(--color-background-xlight);
-	border: var(--border-base);
-	box-shadow: var(--box-shadow-light);
-	clip-path: inset(-12px -12px -12px 0); // Clip box-shadow on the left
-	border-left: none;
-	border-bottom-right-radius: var(--border-radius-base);
-	border-top-right-radius: var(--border-radius-base);
-	border-top-left-radius: 0;
-	border-bottom-left-radius: 0;
-	line-height: var(--font-line-height-loose);
-	padding: 0;
-
+.ͼ2 .cm-tooltip.cm-completionInfo,
+.ͼ2 .cm-tooltip.cm-cursorInfo,
+.ͼ2 .cm-tooltip-hover {
 	// Add padding when infobox only contains text
 	&:not(:has(div)) {
 		padding: var(--spacing-xs);
 	}
 
-	// Overwrite codemirror positioning
-	top: 0 !important;
-	left: 100% !important;
-	right: auto !important;
-	max-width: 320px !important;
-	height: 100%;
+	.autocomplete-info-container {
+		display: flex;
+		flex-direction: column;
+		gap: var(--spacing-xs);
+		padding: var(--spacing-xs) 0;
+		height: 100%;
+		overflow-y: auto;
+	}
+
+	strong.autocomplete-info-arg,
+	strong.autocomplete-info-arg-name {
+		font-weight: var(--font-weight-regular);
+		text-decoration: underline;
+		color: var(--color-text-dark);
+	}
+
+	.autocomplete-info-description {
+		padding: 0 var(--spacing-xs);
+		color: var(--color-text-base);
+		font-size: var(--font-size-2xs);
+
+		.autocomplete-info-example {
+			border-radius: var(--border-radius-base);
+			border: 1px solid var(--color-infobox-examples-border-color);
+			color: var(--color-text-base);
+			margin-top: var(--spacing-xs);
+		}
+
+		code {
+			padding: 0;
+			color: var(--color-text-base);
+			font-size: var(--font-size-2xs);
+			font-family: var(--font-family);
+			background-color: transparent;
+		}
+
+		p {
+			line-height: var(--font-line-height-loose);
+		}
+	}
 
 	a {
 		color: var(--color-text-dark);
@@ -160,31 +175,6 @@
 		display: inline-block;
 	}
 
-	.autocomplete-info-description {
-		padding: 0 var(--spacing-xs);
-		color: var(--color-text-base);
-		font-size: var(--font-size-2xs);
-
-		.autocomplete-info-example {
-			border-radius: var(--border-radius-base);
-			border: 1px solid var(--color-infobox-examples-border-color);
-			color: var(--color-text-base);
-			margin-top: var(--spacing-xs);
-		}
-
-		code {
-			padding: 0;
-			color: var(--color-text-base);
-			font-size: var(--font-size-2xs);
-			font-family: var(--font-family);
-			background-color: transparent;
-		}
-
-		p {
-			line-height: var(--font-line-height-loose);
-		}
-	}
-
 	.autocomplete-info-args {
 		padding: 0 var(--spacing-xs);
 		list-style: none;
@@ -272,6 +262,27 @@
 		font-size: var(--font-size-3xs);
 		font-weight: var(--font-weight-bold);
 	}
+}
+
+.ͼ2 .cm-tooltip.cm-completionInfo {
+	background-color: var(--color-background-xlight);
+	border: var(--border-base);
+	box-shadow: var(--box-shadow-light);
+	clip-path: inset(-12px -12px -12px 0); // Clip box-shadow on the left
+	border-left: none;
+	border-bottom-right-radius: var(--border-radius-base);
+	border-top-right-radius: var(--border-radius-base);
+	border-top-left-radius: 0;
+	border-bottom-left-radius: 0;
+	line-height: var(--font-line-height-loose);
+	padding: 0;
+
+	// Overwrite codemirror positioning
+	top: 0 !important;
+	left: 100% !important;
+	right: auto !important;
+	max-width: 320px !important;
+	height: 100%;
 
 	&.cm-completionInfo-left-narrow,
 	&.cm-completionInfo-right-narrow {
@@ -293,3 +304,19 @@
 		background-color: var(--color-infobox-background);
 	}
 }
+
+.ͼ2 .cm-tooltip.cm-cursorInfo,
+.ͼ2 .cm-tooltip-hover {
+	background-color: var(--color-infobox-background);
+	border: var(--border-base);
+	box-shadow: var(--box-shadow-light);
+	border-radius: var(--border-radius-base);
+	line-height: var(--font-line-height-loose);
+	padding: 0;
+	max-width: 320px;
+
+	.autocomplete-info-container {
+		height: auto;
+		max-height: min(250px, 50vh);
+	}
+}