fix(ui): mobile friendly

app/components/chat/APIKeyManager.tsx

@@ -10,11 +10,7 @@ interface APIKeyManagerProps {
   labelForGetApiKey?: string;
 }
 
-export const APIKeyManager: React.FC<APIKeyManagerProps> = ({
-                                                              provider,
-                                                              apiKey,
-                                                              setApiKey,
-                                                            }) => {
+export const APIKeyManager: React.FC<APIKeyManagerProps> = ({ provider, apiKey, setApiKey }) => {
   const [isEditing, setIsEditing] = useState(false);
   const [tempKey, setTempKey] = useState(apiKey);
 
@@ -24,15 +20,29 @@ export const APIKeyManager: React.FC<APIKeyManagerProps> = ({
   };
 
   return (
-    <div className="flex items-center gap-2 mt-2 mb-2">
-      <span className="text-sm text-bolt-elements-textSecondary">{provider?.name} API Key:</span>
+    <div className="flex items-start sm:items-center mt-2 mb-2 flex-col sm:flex-row">
+      <div>
+        <span className="text-sm text-bolt-elements-textSecondary">{provider?.name} API Key:</span>
+        {!isEditing && (
+          <div className="flex items-center mb-4">
+            <span className="flex-1 text-xs text-bolt-elements-textPrimary mr-2">
+              {apiKey ? '••••••••' : 'Not set (will still work if set in .env file)'}
+            </span>
+            <IconButton onClick={() => setIsEditing(true)} title="Edit API Key">
+              <div className="i-ph:pencil-simple" />
+            </IconButton>
+          </div>
+        )}
+      </div>
+
       {isEditing ? (
-        <>
+        <div className="flex items-center gap-3 mt-2">
           <input
             type="password"
             value={tempKey}
+            placeholder="Your API Key"
             onChange={(e) => setTempKey(e.target.value)}
-            className="flex-1 p-1 text-sm rounded border border-bolt-elements-borderColor bg-bolt-elements-prompt-background text-bolt-elements-textPrimary focus:outline-none focus:ring-2 focus:ring-bolt-elements-focus"
+            className="flex-1 px-2 py-1 text-xs lg:text-sm rounded border border-bolt-elements-borderColor bg-bolt-elements-prompt-background text-bolt-elements-textPrimary focus:outline-none focus:ring-2 focus:ring-bolt-elements-focus"
           />
           <IconButton onClick={handleSave} title="Save API Key">
             <div className="i-ph:check" />
@@ -40,20 +50,15 @@ export const APIKeyManager: React.FC<APIKeyManagerProps> = ({
           <IconButton onClick={() => setIsEditing(false)} title="Cancel">
             <div className="i-ph:x" />
           </IconButton>
-        </>
+        </div>
       ) : (
         <>
-          <span className="flex-1 text-sm text-bolt-elements-textPrimary">
-            {apiKey ? '••••••••' : 'Not set (will still work if set in .env file)'}
-          </span>
-          <IconButton onClick={() => setIsEditing(true)} title="Edit API Key">
-            <div className="i-ph:pencil-simple" />
-          </IconButton>
-
-          {provider?.getApiKeyLink && <IconButton onClick={() => window.open(provider?.getApiKeyLink)} title="Edit API Key">
-            <span className="mr-2">{provider?.labelForGetApiKey || 'Get API Key'}</span>
-            <div className={provider?.icon || "i-ph:key"} />
-          </IconButton>}
+          {provider?.getApiKeyLink && (
+            <IconButton className="ml-auto" onClick={() => window.open(provider?.getApiKeyLink)} title="Edit API Key">
+              <span className="mr-2 text-xs lg:text-sm">{provider?.labelForGetApiKey || 'Get API Key'}</span>
+              <div className={provider?.icon || 'i-ph:key'} />
+            </IconButton>
+          )}
         </>
       )}
     </div>

app/components/chat/BaseChat.tsx

@@ -27,9 +27,9 @@ const EXAMPLE_PROMPTS = [
 
 const providerList = PROVIDER_LIST;
 
-const ModelSelector = ({ model, setModel, provider, setProvider, modelList, providerList }) => {
+const ModelSelector = ({ model, setModel, provider, setProvider, modelList, providerList, apiKeys }) => {
   return (
-    <div className="mb-2 flex gap-2">
+    <div className="mb-2 flex gap-2 flex-col sm:flex-row">
       <select
         value={provider?.name}
         onChange={(e) => {
@@ -49,8 +49,7 @@ const ModelSelector = ({ model, setModel, provider, setProvider, modelList, prov
         key={provider?.name}
         value={model}
         onChange={(e) => setModel(e.target.value)}
-        style={{ maxWidth: '70%' }}
-        className="flex-1 p-2 rounded-lg border border-bolt-elements-borderColor bg-bolt-elements-prompt-background text-bolt-elements-textPrimary focus:outline-none focus:ring-2 focus:ring-bolt-elements-focus transition-all"
+        className="flex-1 p-2 rounded-lg border border-bolt-elements-borderColor bg-bolt-elements-prompt-background text-bolt-elements-textPrimary focus:outline-none focus:ring-2 focus:ring-bolt-elements-focus transition-all lg:max-w-[70%] "
       >
         {[...modelList]
           .filter((e) => e.provider == provider?.name && e.name)
@@ -157,25 +156,25 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
         ref={ref}
         className={classNames(
           styles.BaseChat,
-          'relative flex h-full w-full overflow-hidden bg-bolt-elements-background-depth-1',
+          'relative flex flex-col lg:flex-row h-full w-full overflow-hidden bg-bolt-elements-background-depth-1',
         )}
         data-chat-visible={showChat}
       >
         <ClientOnly>{() => <Menu />}</ClientOnly>
-        <div ref={scrollRef} className="flex overflow-y-auto w-full h-full">
-          <div className={classNames(styles.Chat, 'flex flex-col flex-grow min-w-[var(--chat-min-width)] h-full')}>
+        <div ref={scrollRef} className="flex flex-col lg:flex-row overflow-y-auto w-full h-full">
+          <div className={classNames(styles.Chat, 'flex flex-col flex-grow lg:min-w-[var(--chat-min-width)] h-full')}>
             {!chatStarted && (
-              <div id="intro" className="mt-[26vh] max-w-chat mx-auto text-center">
-                <h1 className="text-6xl font-bold text-bolt-elements-textPrimary mb-4 animate-fade-in">
+              <div id="intro" className="mt-[26vh] max-w-chat mx-auto text-center px-4 lg:px-0">
+                <h1 className="text-3xl lg:text-6xl font-bold text-bolt-elements-textPrimary mb-4 animate-fade-in">
                   Where ideas begin
                 </h1>
-                <p className="text-xl mb-8 text-bolt-elements-textSecondary animate-fade-in animation-delay-200">
+                <p className="text-md lg:text-xl mb-8 text-bolt-elements-textSecondary animate-fade-in animation-delay-200">
                   Bring ideas to life in seconds or get help on existing projects.
                 </p>
               </div>
             )}
             <div
-              className={classNames('pt-6 px-6', {
+              className={classNames('pt-6 px-2 sm:px-6', {
                 'h-full flex flex-col': chatStarted,
               })}
             >
@@ -184,7 +183,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                   return chatStarted ? (
                     <Messages
                       ref={messageRef}
-                      className="flex flex-col w-full flex-1 max-w-chat px-4 pb-6 mx-auto z-1"
+                      className="flex flex-col w-full flex-1 max-w-chat pb-6 mx-auto z-1"
                       messages={messages}
                       isStreaming={isStreaming}
                     />
@@ -193,10 +192,11 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
               </ClientOnly>
               <div
                 className={classNames(
-                  'bg-bolt-elements-background-depth-2 border-y border-bolt-elements-borderColor relative w-full max-w-chat mx-auto z-prompt',
+                  ' bg-bolt-elements-background-depth-2 p-3 rounded-lg border border-bolt-elements-borderColor relative w-full max-w-chat mx-auto z-prompt mb-6',
                   {
-                    'sticky bottom-0': chatStarted
-                  })}
+                    'sticky bottom-2': chatStarted,
+                  },
+                )}
               >
                 <ModelSelector
                   key={provider?.name + ':' + modelList.length}
@@ -206,7 +206,9 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                   provider={provider}
                   setProvider={setProvider}
                   providerList={PROVIDER_LIST}
+                  apiKeys={apiKeys}
                 />
+
                 {provider && (
                   <APIKeyManager
                     provider={provider}
@@ -214,6 +216,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                     setApiKey={(key) => updateApiKey(provider.name, key)}
                   />
                 )}
+
                 <div
                   className={classNames(
                     'shadow-lg border border-bolt-elements-borderColor bg-bolt-elements-prompt-background backdrop-filter backdrop-blur-[8px] rounded-lg overflow-hidden transition-all',
@@ -221,7 +224,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                 >
                   <textarea
                     ref={textareaRef}
-                    className={`w-full pl-4 pt-4 pr-16 focus:outline-none focus:ring-2 focus:ring-bolt-elements-focus resize-none text-md text-bolt-elements-textPrimary placeholder-bolt-elements-textTertiary bg-transparent transition-all`}
+                    className={`w-full pl-4 pt-4 pr-16 focus:outline-none focus:ring-0 focus:border-none focus:shadow-none resize-none text-md text-bolt-elements-textPrimary placeholder-bolt-elements-textTertiary bg-transparent transition-all`}
                     onKeyDown={(event) => {
                       if (event.key === 'Enter') {
                         if (event.shiftKey) {
@@ -294,7 +297,6 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                     ) : null}
                   </div>
                 </div>
-                <div className="bg-bolt-elements-background-depth-1 pb-6">{/* Ghost Element */}</div>
               </div>
             </div>
             {!chatStarted && (

app/components/chat/Messages.client.tsx

@@ -4,7 +4,7 @@ import { classNames } from '~/utils/classNames';
 import { AssistantMessage } from './AssistantMessage';
 import { UserMessage } from './UserMessage';
 import * as Tooltip from '@radix-ui/react-tooltip';
-import { useLocation, useNavigate } from '@remix-run/react';
+import { useLocation } from '@remix-run/react';
 import { db, chatId } from '~/lib/persistence/useChatHistory';
 import { forkChat } from '~/lib/persistence/db';
 import { toast } from 'react-toastify';
@@ -19,7 +19,6 @@ interface MessagesProps {
 export const Messages = React.forwardRef<HTMLDivElement, MessagesProps>((props: MessagesProps, ref) => {
   const { id, isStreaming = false, messages = [] } = props;
   const location = useLocation();
-  const navigate = useNavigate();
 
   const handleRewind = (messageId: string) => {
     const searchParams = new URLSearchParams(location.search);
@@ -69,53 +68,57 @@ export const Messages = React.forwardRef<HTMLDivElement, MessagesProps>((props:
                   <div className="grid grid-col-1 w-full">
                     {isUserMessage ? <UserMessage content={content} /> : <AssistantMessage content={content} />}
                   </div>
-                  {!isUserMessage && (<div className="flex gap-2">
-                    <Tooltip.Root>
-                      <Tooltip.Trigger asChild>
-                        {messageId && (<button
-                          onClick={() => handleRewind(messageId)}
-                          key='i-ph:arrow-u-up-left'
-                          className={classNames(
-                            'i-ph:arrow-u-up-left',
-                            'text-xl text-bolt-elements-textSecondary hover:text-bolt-elements-textPrimary transition-colors'
+                  {!isUserMessage && (
+                    <div className="flex gap-2 flex-col lg:flex-row">
+                      <Tooltip.Root>
+                        <Tooltip.Trigger asChild>
+                          {messageId && (
+                            <button
+                              onClick={() => handleRewind(messageId)}
+                              key="i-ph:arrow-u-up-left"
+                              className={classNames(
+                                'i-ph:arrow-u-up-left',
+                                'text-xl text-bolt-elements-textSecondary hover:text-bolt-elements-textPrimary transition-colors',
+                              )}
+                            />
                           )}
-                        />)}
-                      </Tooltip.Trigger>
-                      <Tooltip.Portal>
-                        <Tooltip.Content
-                          className="bg-bolt-elements-tooltip-background text-bolt-elements-textPrimary px-3 py-2 rounded-lg text-sm shadow-lg"
-                          sideOffset={5}
-                          style={{zIndex: 1000}}
-                        >
-                          Revert to this message
-                          <Tooltip.Arrow className="fill-bolt-elements-tooltip-background" />
-                        </Tooltip.Content>
-                      </Tooltip.Portal>
-                    </Tooltip.Root>
+                        </Tooltip.Trigger>
+                        <Tooltip.Portal>
+                          <Tooltip.Content
+                            className="bg-bolt-elements-tooltip-background text-bolt-elements-textPrimary px-3 py-2 rounded-lg text-sm shadow-lg"
+                            sideOffset={5}
+                            style={{ zIndex: 1000 }}
+                          >
+                            Revert to this message
+                            <Tooltip.Arrow className="fill-bolt-elements-tooltip-background" />
+                          </Tooltip.Content>
+                        </Tooltip.Portal>
+                      </Tooltip.Root>
 
-                    <Tooltip.Root>
-                      <Tooltip.Trigger asChild>
-                        <button
-                          onClick={() => handleFork(messageId)}
-                          key='i-ph:git-fork'
-                          className={classNames(
-                            'i-ph:git-fork',
-                            'text-xl text-bolt-elements-textSecondary hover:text-bolt-elements-textPrimary transition-colors'
-                          )}
-                        />
-                      </Tooltip.Trigger>
-                      <Tooltip.Portal>
-                        <Tooltip.Content
-                          className="bg-bolt-elements-tooltip-background text-bolt-elements-textPrimary px-3 py-2 rounded-lg text-sm shadow-lg"
-                          sideOffset={5}
-                          style={{zIndex: 1000}}
-                        >
-                          Fork chat from this message
-                          <Tooltip.Arrow className="fill-bolt-elements-tooltip-background" />
-                        </Tooltip.Content>
-                      </Tooltip.Portal>
-                    </Tooltip.Root>
-                  </div>)}
+                      <Tooltip.Root>
+                        <Tooltip.Trigger asChild>
+                          <button
+                            onClick={() => handleFork(messageId)}
+                            key="i-ph:git-fork"
+                            className={classNames(
+                              'i-ph:git-fork',
+                              'text-xl text-bolt-elements-textSecondary hover:text-bolt-elements-textPrimary transition-colors',
+                            )}
+                          />
+                        </Tooltip.Trigger>
+                        <Tooltip.Portal>
+                          <Tooltip.Content
+                            className="bg-bolt-elements-tooltip-background text-bolt-elements-textPrimary px-3 py-2 rounded-lg text-sm shadow-lg"
+                            sideOffset={5}
+                            style={{ zIndex: 1000 }}
+                          >
+                            Fork chat from this message
+                            <Tooltip.Arrow className="fill-bolt-elements-tooltip-background" />
+                          </Tooltip.Content>
+                        </Tooltip.Portal>
+                      </Tooltip.Root>
+                    </div>
+                  )}
                 </div>
               );
             })

app/components/header/HeaderActionButtons.client.tsx

@@ -1,4 +1,5 @@
 import { useStore } from '@nanostores/react';
+import useViewport from '~/lib/hooks';
 import { chatStore } from '~/lib/stores/chat';
 import { workbenchStore } from '~/lib/stores/workbench';
 import { classNames } from '~/utils/classNames';
@@ -9,6 +10,8 @@ export function HeaderActionButtons({}: HeaderActionButtonsProps) {
   const showWorkbench = useStore(workbenchStore.showWorkbench);
   const { showChat } = useStore(chatStore);
 
+  const isSmallViewport = useViewport(1024);
+
   const canHideChat = showWorkbench || !showChat;
 
   return (
@@ -16,7 +19,7 @@ export function HeaderActionButtons({}: HeaderActionButtonsProps) {
       <div className="flex border border-bolt-elements-borderColor rounded-md overflow-hidden">
         <Button
           active={showChat}
-          disabled={!canHideChat}
+          disabled={!canHideChat || isSmallViewport} // expand button is disabled on mobile as it's needed
           onClick={() => {
             if (canHideChat) {
               chatStore.setKey('showChat', !showChat);

app/components/workbench/Workbench.client.tsx

@@ -16,6 +16,7 @@ import { cubicEasingFn } from '~/utils/easings';
 import { renderLogger } from '~/utils/logger';
 import { EditorPanel } from './EditorPanel';
 import { Preview } from './Preview';
+import useViewport from '~/lib/hooks';
 
 interface WorkspaceProps {
   chatStarted?: boolean;
@@ -65,6 +66,8 @@ export const Workbench = memo(({ chatStarted, isStreaming }: WorkspaceProps) =>
   const files = useStore(workbenchStore.files);
   const selectedView = useStore(workbenchStore.currentView);
 
+  const isSmallViewport = useViewport(1024);
+
   const setSelectedView = (view: WorkbenchViewType) => {
     workbenchStore.currentView.set(view);
   };
@@ -128,12 +131,14 @@ export const Workbench = memo(({ chatStarted, isStreaming }: WorkspaceProps) =>
           className={classNames(
             'fixed top-[calc(var(--header-height)+1.5rem)] bottom-6 w-[var(--workbench-inner-width)] mr-4 z-0 transition-[left,width] duration-200 bolt-ease-cubic-bezier',
             {
+              'w-full': isSmallViewport,
+              'left-0': showWorkbench && isSmallViewport,
               'left-[var(--workbench-left)]': showWorkbench,
               'left-[100%]': !showWorkbench,
             },
           )}
         >
-          <div className="absolute inset-0 px-6">
+          <div className="absolute inset-0 px-2 lg:px-6">
             <div className="h-full flex flex-col bg-bolt-elements-background-depth-2 border border-bolt-elements-borderColor shadow-sm rounded-lg overflow-hidden">
               <div className="flex items-center px-3 py-2 border-b border-bolt-elements-borderColor">
                 <Slider selected={selectedView} options={sliderOptions} setSelected={setSelectedView} />

app/lib/hooks/index.ts

@@ -2,3 +2,4 @@ export * from './useMessageParser';
 export * from './usePromptEnhancer';
 export * from './useShortcuts';
 export * from './useSnapScroll';
+export { default } from './useViewport';

app/lib/hooks/useViewport.ts

@@ -0,0 +1,18 @@
+import { useState, useEffect } from 'react';
+
+const useViewport = (threshold = 1024) => {
+  const [isSmallViewport, setIsSmallViewport] = useState(window.innerWidth < threshold);
+
+  useEffect(() => {
+    const handleResize = () => setIsSmallViewport(window.innerWidth < threshold);
+    window.addEventListener('resize', handleResize);
+
+    return () => {
+      window.removeEventListener('resize', handleResize);
+    };
+  }, [threshold]);
+
+  return isSmallViewport;
+};
+
+export default useViewport;