🎨 style: Unify Styles across Themes and Improve Accessibility (#7783)

* style: update button styles for improved hover effects and accessibility

* style: enhance CustomMenuItem styling for improved visual feedback

* style: improved accessibility and visual consistency

* chore: add missing localization in ActionsPanel

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

client/src/components/Chat/Menus/Endpoints/CustomMenu.tsx

@@ -159,7 +159,7 @@ export const CustomMenuItem = React.forwardRef<HTMLDivElement, CustomMenuItemPro
       blurOnHoverEnd: false,
       ...props,
       className: cn(
-        'flex cursor-default items-center gap-2 rounded-lg p-2 outline-none! scroll-m-1 scroll-mt-[calc(var(--combobox-height,0px)+var(--label-height,4px))] aria-disabled:opacity-25 border-l-2 border-transparent data-[active-item]:border-black data-[active-item]:rounded-l-none data-[active-item]:bg-black/[0.075] data-[active-item]:text-black dark:data-[active-item]:bg-white/10 dark:data-[active-item]:text-white dark:data-[active-item]:border-white sm:py-1 sm:text-sm min-w-0 w-full',
+        'relative flex cursor-default items-center gap-2 rounded-lg p-2 outline-none! scroll-m-1 scroll-mt-[calc(var(--combobox-height,0px)+var(--label-height,4px))] aria-disabled:opacity-25 data-[active-item]:bg-black/[0.075] data-[active-item]:text-black dark:data-[active-item]:bg-white/10 dark:data-[active-item]:text-white sm:py-1 sm:text-sm min-w-0 w-full before:absolute before:left-0 before:top-1 before:bottom-1 before:w-0.5 before:bg-transparent before:rounded-full data-[active-item]:before:bg-black dark:data-[active-item]:before:bg-white',
         props.className,
       ),
     };

client/src/components/Chat/Messages/Content/DialogImage.tsx

@@ -68,7 +68,7 @@ export default function DialogImage({ isOpen, onOpenChange, src = '', downloadIm
           />
           <div className="flex items-center gap-2">
             <TooltipAnchor
-              description={localize('com_ui_save')}
+              description={localize('com_ui_download')}
               render={
                 <Button onClick={() => downloadImage()} variant="ghost" className="h-10 w-10 p-0">
                   <ArrowDownToLine className="size-6" />
@@ -108,7 +108,7 @@ export default function DialogImage({ isOpen, onOpenChange, src = '', downloadIm
               alt="Image"
               className="max-h-full max-w-full object-contain"
               style={{
-                maxHeight: 'calc(100vh - 6rem)', // Account for header and padding
+                maxHeight: 'calc(100vh - 6rem)',
                 maxWidth: '100%',
               }}
             />
@@ -117,7 +117,7 @@ export default function DialogImage({ isOpen, onOpenChange, src = '', downloadIm
 
         {/* Side Panel */}
         <div
-          className={`shadow-l-lg fixed right-0 top-0 z-20 h-full w-80 transform rounded-l-2xl border-l border-border-light bg-surface-secondary transition-transform duration-500 ease-in-out ${
+          className={`shadow-l-lg fixed right-0 top-0 z-20 h-full w-80 transform rounded-l-2xl border-l border-border-light bg-surface-primary transition-transform duration-500 ease-in-out ${
             isPromptOpen ? 'translate-x-0' : 'translate-x-full'
           }`}
         >
@@ -132,7 +132,7 @@ export default function DialogImage({ isOpen, onOpenChange, src = '', downloadIm
             <div className="space-y-6">
               {/* Prompt Section */}
               <div>
-                <h4 className="mb-2 text-sm font-medium text-text-secondary">
+                <h4 className="mb-2 text-sm font-medium text-text-primary">
                   {localize('com_ui_prompt')}
                 </h4>
                 <div className="rounded-md bg-surface-tertiary p-3">
@@ -144,20 +144,18 @@ export default function DialogImage({ isOpen, onOpenChange, src = '', downloadIm
 
               {/* Generation Settings */}
               <div>
-                <h4 className="mb-3 text-sm font-medium text-text-secondary">
+                <h4 className="mb-3 text-sm font-medium text-text-primary">
                   {localize('com_ui_generation_settings')}
                 </h4>
                 <div className="space-y-3">
                   <div className="flex items-center justify-between">
-                    <span className="text-sm text-text-secondary">{localize('com_ui_size')}:</span>
+                    <span className="text-sm text-text-primary">{localize('com_ui_size')}:</span>
                     <span className="text-sm font-medium text-text-primary">
                       {args?.size || 'Unknown'}
                     </span>
                   </div>
                   <div className="flex items-center justify-between">
-                    <span className="text-sm text-text-secondary">
-                      {localize('com_ui_quality')}:
-                    </span>
+                    <span className="text-sm text-text-primary">{localize('com_ui_quality')}:</span>
                     <span
                       className={`rounded px-2 py-1 text-xs font-medium capitalize ${
                         args?.quality === 'high'
@@ -171,7 +169,7 @@ export default function DialogImage({ isOpen, onOpenChange, src = '', downloadIm
                     </span>
                   </div>
                   <div className="flex items-center justify-between">
-                    <span className="text-sm text-text-secondary">
+                    <span className="text-sm text-text-primary">
                       {localize('com_ui_file_size')}:
                     </span>
                     <span className="text-sm font-medium text-text-primary">

client/src/components/Chat/Messages/Content/Parts/OpenAIImageGen/OpenAIImageGen.tsx

@@ -178,17 +178,6 @@ export default function OpenAIImageGen({
       <div className="relative my-2.5 flex size-5 shrink-0 items-center gap-2.5">
         <ProgressText progress={progress} error={cancelled} toolName={toolName} />
       </div>
-
-      {/* {showInfo && hasInfo && (
-              <ToolCallInfo
-                key="tool-call-info"
-                input={args ?? ''}
-                output={output}
-                function_name={function_name}
-                pendingAuth={authDomain.length > 0 && !cancelled && initialProgress < 1}
-              />
-            )} */}
-
       <div className="relative mb-2 flex w-full justify-start">
         <div ref={containerRef} className="w-full max-w-lg">
           {dimensions.width !== 'auto' && progress < 1 && (

client/src/components/Chat/Messages/Feedback.tsx

@@ -216,18 +216,12 @@ function FeedbackButtons({
 
 function buttonClasses(isActive: boolean, isLast: boolean) {
   return cn(
-    'hover-button rounded-lg p-1.5',
-    'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-black dark:focus-visible:ring-white',
-    'hover:bg-gray-100 hover:text-gray-500',
-    'data-[state=open]:active data-[state=open]:bg-gray-100 data-[state=open]:text-gray-500',
-    isActive ? 'text-gray-500 dark:text-gray-200 font-bold' : 'dark:text-gray-400/70',
-    'dark:hover:bg-gray-700 dark:hover:text-gray-200',
-    'data-[state=open]:dark:bg-gray-700 data-[state=open]:dark:text-gray-200',
-    'disabled:dark:hover:text-gray-400',
-    isLast
-      ? ''
-      : 'data-[state=open]:opacity-100 md:opacity-0 md:group-focus-within:opacity-100 md:group-hover:opacity-100',
-    'md:group-focus-within:visible md:group-hover:visible md:group-[.final-completion]:visible',
+    'hover-button rounded-lg p-1.5 text-text-secondary-alt transition-colors duration-200',
+    'hover:text-text-primary hover:bg-surface-hover',
+    'md:group-hover:visible md:group-focus-within:visible md:group-[.final-completion]:visible',
+    !isLast && 'md:opacity-0 md:group-hover:opacity-100 md:group-focus-within:opacity-100',
+    'focus-visible:ring-2 focus-visible:ring-black dark:focus-visible:ring-white focus-visible:outline-none',
+    isActive && 'active text-text-primary bg-surface-hover',
   );
 }
 

client/src/components/Chat/Messages/Fork.tsx

@@ -211,14 +211,12 @@ export default function Fork({
   });
 
   const buttonStyle = cn(
-    'hover-button rounded-lg p-1.5',
-    'hover:bg-gray-100 hover:text-gray-500',
-    'dark:text-gray-400/70 dark:hover:bg-gray-700 dark:hover:text-gray-200',
-    'disabled:dark:hover:text-gray-400',
+    'hover-button rounded-lg p-1.5 text-text-secondary-alt transition-colors duration-200',
+    'hover:text-text-primary hover:bg-surface-hover',
     'md:group-hover:visible md:group-focus-within:visible md:group-[.final-completion]:visible',
     !isLast && 'md:opacity-0 md:group-hover:opacity-100 md:group-focus-within:opacity-100',
     'focus-visible:ring-2 focus-visible:ring-black dark:focus-visible:ring-white focus-visible:outline-none',
-    isActive && 'active text-gray-700 dark:text-gray-200 bg-gray-100 bg-gray-700',
+    isActive && 'active text-text-primary bg-surface-hover',
   );
 
   const forkConvo = useForkConvoMutation({

client/src/components/Chat/Messages/HoverButtons.tsx

@@ -77,21 +77,13 @@ const HoverButton = memo(
     className = '',
   }: HoverButtonProps) => {
     const buttonStyle = cn(
-      'hover-button rounded-lg p-1.5',
-
-      'hover:bg-gray-100 hover:text-gray-500',
-
-      'dark:text-gray-400/70 dark:hover:bg-gray-700 dark:hover:text-gray-200',
-      'disabled:dark:hover:text-gray-400',
-
+      'hover-button rounded-lg p-1.5 text-text-secondary-alt transition-colors duration-200',
+      'hover:text-text-primary hover:bg-surface-hover',
       'md:group-hover:visible md:group-focus-within:visible md:group-[.final-completion]:visible',
       !isLast && 'md:opacity-0 md:group-hover:opacity-100 md:group-focus-within:opacity-100',
       !isVisible && 'opacity-0',
-
       'focus-visible:ring-2 focus-visible:ring-black dark:focus-visible:ring-white focus-visible:outline-none',
-
-      isActive && isVisible && 'active text-gray-700 dark:text-gray-200 bg-gray-100 bg-gray-700',
-
+      isActive && isVisible && 'active text-text-primary bg-surface-hover',
       className,
     );
 

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

@@ -128,7 +128,7 @@ export default function ActionsPanel({
                     selectHandler: () => {
                       if (!agent_id) {
                         return showToast({
-                          message: 'No agent_id found, is the agent created?',
+                          message: localize('com_agents_no_agent_id_error'),
                           status: 'error',
                         });
                       }

client/src/locales/en/translation.json

@@ -20,6 +20,7 @@
   "com_agents_missing_provider_model": "Please select a provider and model before creating an agent.",
   "com_agents_name_placeholder": "Optional: The name of the agent",
   "com_agents_no_access": "You don't have access to edit this agent.",
+  "com_agents_no_agent_id_error": "No agent ID found. Please ensure the agent is created first.",
   "com_agents_not_available": "Agent Not Available",
   "com_agents_search_info": "When enabled, allows your agent to search the web for up-to-date information. Requires a valid API key.",
   "com_agents_search_name": "Search agents by name",
@@ -970,4 +971,4 @@
   "com_ui_zoom": "Zoom",
   "com_user_message": "You",
   "com_warning_resubmit_unsupported": "Resubmitting the AI message is not supported for this endpoint."
-}
+}

client/src/style.css

@@ -2720,6 +2720,20 @@ html {
 .shimmer {
   display: inline-block;
   position: relative;
+  background: linear-gradient(
+    90deg,
+    rgb(33, 33, 33) 25%,
+    rgba(129, 130, 134, 0.18) 50%,
+    rgb(33, 33, 33) 75%
+  );
+  background-size: 200% 100%;
+  background-clip: text;
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  animation: shimmer 4s linear infinite;
+}
+
+.dark .shimmer {
   background: linear-gradient(
     90deg,
     rgba(255, 255, 255, 0.8) 25%,
@@ -2733,20 +2747,6 @@ html {
   animation: shimmer 4s linear infinite;
 }
 
-:global(.dark) .shimmer {
-  background: linear-gradient(
-    90deg,
-    rgba(255, 255, 255) 25%,
-    rgba(129, 130, 134, 0.18) 50%,
-    rgb(255, 255, 255) 75%
-  );
-  background-size: 200% 100%;
-  background-clip: text;
-  -webkit-background-clip: text;
-  -webkit-text-fill-color: transparent;
-  animation: shimmer 4s linear infinite;
-}
-
 .custom-style-2 {
   padding: 12px;
 }