📱 fix: Mention Touch UX and MCP Tool UI Consistency (#11627)

* refactor: Reorganize imports in MCPTools component

- Updated import statements in MCPTools.tsx for improved clarity and maintainability.
- Moved `useAgentPanelContext` import above others and adjusted the order of `PermissionTypes` and `Permissions` imports to enhance readability.

* chore: imports

* refactor: Update MCPToolItem component props and styles

- Added new props: onToggleDefer, onToggleSelect, and onToggleProgrammatic for improved functionality.
- Adjusted class names for DropdownMenuLabel and text spans to enhance visual consistency and clarity.
- Increased width of DropdownMenuContent for better layout.

* refactor: Update DropdownMenu styles for improved visual consistency

- Changed background color of DropdownMenuContent and DropdownMenuSubContent from secondary to primary for better alignment with design standards.
- Updated text color to ensure readability against the new background, enhancing overall user experience.

* refactor: Update Mention component styles and interaction handling

- Increased ROW_HEIGHT in Mention and PromptsCommand components for improved layout consistency.
- Enhanced MentionItem component with touch event handling to improve mobile interaction experience.
- Updated button styles to ensure better visual alignment and responsiveness.

* refactor: Enhance MentionItem component event handling and button attributes

- Updated the onClick prop type in MentionItem to support both mouse and touch events, improving mobile interaction.
- Added a button type attribute for better accessibility and compliance with HTML standards.
- Refined event handling to ensure consistent behavior across different input methods.

* refactor: Add button type attribute to MentionItem for improved accessibility

- Added a type="button" attribute to the MentionItem component to enhance accessibility and compliance with HTML standards.
- This change ensures better interaction behavior across different input methods.

* refactor: Simplify MentionItem event handling for improved clarity

- Removed touch event handling from the MentionItem component, streamlining the onClick prop to only accept mouse events.
- This change simplifies the interaction logic, enhancing maintainability while retaining functionality for mouse interactions.

client/src/components/Chat/Input/Mention.tsx

@@ -12,7 +12,7 @@ import useMentions from '~/hooks/Input/useMentions';
 import { removeCharIfLast } from '~/utils';
 import MentionItem from './MentionItem';
 
-const ROW_HEIGHT = 40;
+const ROW_HEIGHT = 44;
 
 export default function Mention({
   conversation,

client/src/components/Chat/Input/MentionItem.tsx

@@ -25,15 +25,16 @@ export default function MentionItem({
 }: MentionItemProps) {
   return (
     <button
+      type="button"
+      style={style}
       tabIndex={index}
       onClick={onClick}
       id={`${type}-item-${index}`}
-      className="w-full"
+      className="w-full touch-manipulation"
-      style={style}
     >
       <div
         className={cn(
-          'text-token-text-primary bg-token-main-surface-secondary group flex h-10 items-center gap-2 rounded-lg px-2 text-sm font-medium hover:bg-surface-secondary',
+          'text-token-text-primary bg-token-main-surface-secondary group flex min-h-[44px] items-center gap-2 rounded-lg px-2 text-sm font-medium hover:bg-surface-secondary active:bg-surface-active',
           isActive === true ? 'bg-surface-active' : 'bg-transparent',
         )}
       >

client/src/components/Chat/Input/PromptsCommand.tsx

@@ -4,8 +4,8 @@ import { Spinner, useCombobox } from '@librechat/client';
 import { useSetRecoilState, useRecoilValue } from 'recoil';
 import type { TPromptGroup } from 'librechat-data-provider';
 import type { PromptOption } from '~/common';
-import { removeCharIfLast, detectVariables } from '~/utils';
 import VariableDialog from '~/components/Prompts/Groups/VariableDialog';
+import { removeCharIfLast, detectVariables } from '~/utils';
 import { usePromptGroupsContext } from '~/Providers';
 import MentionItem from './MentionItem';
 import { useLocalize } from '~/hooks';
@@ -48,7 +48,7 @@ const PopoverContainer = memo(
   },
 );
 
-const ROW_HEIGHT = 40;
+const ROW_HEIGHT = 44;
 
 function PromptsCommand({
   index,

client/src/components/SidePanel/Agents/MCPToolItem.tsx

@@ -42,12 +42,12 @@ export default function MCPToolItem({
   tool,
   isSelected,
   isDeferred,
+  onToggleDefer,
+  onToggleSelect,
   isProgrammatic,
+  onToggleProgrammatic,
   deferredToolsEnabled,
   programmaticToolsEnabled,
-  onToggleSelect,
-  onToggleDefer,
-  onToggleProgrammatic,
 }: MCPToolItemProps) {
   const localize = useLocalize();
   const hasOptions = isDeferred || isProgrammatic;
@@ -104,10 +104,10 @@ export default function MCPToolItem({
           <DropdownMenuContent
             align="end"
             side="left"
-            className="w-64"
+            className="w-80"
             onClick={(e) => e.stopPropagation()}
           >
-            <DropdownMenuLabel className="text-xs font-normal text-text-secondary">
+            <DropdownMenuLabel className="text-xs font-normal text-text-primary">
               {tool.metadata.description || localize('com_ui_mcp_no_description')}
             </DropdownMenuLabel>
             <DropdownMenuSeparator />
@@ -121,7 +121,7 @@ export default function MCPToolItem({
                   <Clock className="h-4 w-4 text-amber-500" />
                   <div className="flex flex-col">
                     <span>{localize('com_ui_mcp_defer_loading')}</span>
-                    <span className="text-xs text-text-tertiary">
+                    <span className="text-xs text-text-secondary">
                       {localize('com_ui_mcp_click_to_defer')}
                     </span>
                   </div>
@@ -138,7 +138,7 @@ export default function MCPToolItem({
                   <Code2 className="h-4 w-4 text-violet-500" />
                   <div className="flex flex-col">
                     <span>{localize('com_ui_mcp_programmatic')}</span>
-                    <span className="text-xs text-text-tertiary">
+                    <span className="text-xs text-text-secondary">
                       {localize('com_ui_mcp_click_to_programmatic')}
                     </span>
                   </div>

client/src/components/SidePanel/Agents/MCPTools.tsx

@@ -1,10 +1,10 @@
 import React from 'react';
+import { PermissionTypes, Permissions } from 'librechat-data-provider';
 import UninitializedMCPTool from './UninitializedMCPTool';
 import UnconfiguredMCPTool from './UnconfiguredMCPTool';
-import { useAgentPanelContext } from '~/Providers';
 import { useHasAccess, useLocalize } from '~/hooks';
+import { useAgentPanelContext } from '~/Providers';
 import MCPTool from './MCPTool';
-import { PermissionTypes, Permissions } from 'librechat-data-provider';
 
 export default function MCPTools({
   agentId,

packages/client/src/components/DropdownMenu.tsx

@@ -30,7 +30,7 @@ function DropdownMenuContent({
         data-slot="dropdown-menu-content"
         sideOffset={sideOffset}
         className={cn(
-          'text-popover-foreground max-h-(--radix-dropdown-menu-content-available-height) origin-(--radix-dropdown-menu-content-transform-origin) z-40 min-w-[8rem] overflow-y-auto overflow-x-hidden rounded-md border border-border-light bg-surface-secondary p-1 shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
+          'max-h-(--radix-dropdown-menu-content-available-height) origin-(--radix-dropdown-menu-content-transform-origin) z-40 min-w-[8rem] overflow-y-auto overflow-x-hidden rounded-md border border-border-medium bg-surface-primary p-1 text-text-primary shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
           className,
         )}
         {...props}
@@ -198,7 +198,7 @@ function DropdownMenuSubContent({
     <DropdownMenuPrimitive.SubContent
       data-slot="dropdown-menu-sub-content"
       className={cn(
-        'text-popover-foreground origin-(--radix-dropdown-menu-content-transform-origin) z-40 min-w-[8rem] overflow-hidden rounded-md border border-border-medium bg-surface-secondary p-1 shadow-lg data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
+        'origin-(--radix-dropdown-menu-content-transform-origin) z-40 min-w-[8rem] overflow-hidden rounded-md border border-border-medium bg-surface-primary p-1 text-text-primary shadow-lg data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
         className,
       )}
       {...props}