chore: improve mobile hover states

apps/web/app/sessions/[sessionId]/chats/[chatId]/chat-tabs.tsx

@@ -26,6 +26,7 @@ import {
   TooltipTrigger,
 } from "@/components/ui/tooltip";
 import { cn } from "@/lib/utils";
+import { useIsMobile } from "@/hooks/use-mobile";
 import { useGitPanel } from "./git-panel-context";
 
 type ChatTabsProps = {
@@ -51,6 +52,8 @@ export function ChatTabs({ activeChatId }: ChatTabsProps) {
     setFileTabDismissed,
   } = useGitPanel();
 
+  const isMobile = useIsMobile();
+
   const [renamingChatId, setRenamingChatId] = useState<string | null>(null);
   const [renameValue, setRenameValue] = useState("");
   const [deletingChatId, setDeletingChatId] = useState<string | null>(null);
@@ -226,7 +229,10 @@ export function ChatTabs({ activeChatId }: ChatTabsProps) {
         <button
           type="button"
           onClick={handleCloseChanges}
-          className="mr-1 rounded p-0.5 text-muted-foreground opacity-0 transition-opacity hover:bg-accent hover:text-foreground group-hover:opacity-100"
+          className={cn(
+            "mr-1 rounded p-0.5 text-muted-foreground transition-opacity hover:bg-accent hover:text-foreground",
+            isMobile ? "opacity-100" : "opacity-0 group-hover:opacity-100",
+          )}
         >
           <X className="h-3 w-3" />
         </button>
@@ -254,7 +260,10 @@ export function ChatTabs({ activeChatId }: ChatTabsProps) {
         <button
           type="button"
           onClick={handleCloseFile}
-          className="mr-1 rounded p-0.5 text-muted-foreground opacity-0 transition-opacity hover:bg-accent hover:text-foreground group-hover:opacity-100"
+          className={cn(
+            "mr-1 rounded p-0.5 text-muted-foreground transition-opacity hover:bg-accent hover:text-foreground",
+            isMobile ? "opacity-100" : "opacity-0 group-hover:opacity-100",
+          )}
         >
           <X className="h-3 w-3" />
         </button>
@@ -326,7 +335,12 @@ export function ChatTabs({ activeChatId }: ChatTabsProps) {
           )}
 
           {!isRenaming && (
-            <div className="flex items-center gap-0.5 pr-1 opacity-0 transition-opacity group-hover:opacity-100">
+            <div
+              className={cn(
+                "flex items-center gap-0.5 pr-1 transition-opacity",
+                isMobile ? "opacity-100" : "opacity-0 group-hover:opacity-100",
+              )}
+            >
               <button
                 type="button"
                 onClick={(e) => {
@@ -378,6 +392,7 @@ export function ChatTabs({ activeChatId }: ChatTabsProps) {
     handleFinishRename,
     handleStartRename,
     insertAt,
+    isMobile,
     prefetchChat,
     renameValue,
     renamingChatId,

apps/web/app/sessions/[sessionId]/chats/[chatId]/git-panel-context.tsx

@@ -10,6 +10,7 @@ import {
   type ReactNode,
   type RefObject,
 } from "react";
+import { useIsMobile } from "@/hooks/use-mobile";
 
 export type GitPanelTab = "diff" | "pr" | "files";
 export type ActiveView = "chat" | "diff" | "file";
@@ -83,6 +84,7 @@ const GitPanelContext = createContext<GitPanelContextValue | undefined>(
 );
 
 export function GitPanelProvider({ children }: { children: ReactNode }) {
+  const isMobile = useIsMobile();
   const [gitPanelOpen, setGitPanelOpen] = useState(false);
   const [gitPanelTab, setGitPanelTab] = useState<GitPanelTab>("files");
   const [activeView, setActiveView] = useState<ActiveView>("chat");
@@ -99,18 +101,26 @@ export function GitPanelProvider({ children }: { children: ReactNode }) {
   const panelPortalRef = useRef<HTMLDivElement | null>(null);
   const headerActionsRef = useRef<HTMLDivElement | null>(null);
 
-  const openDiffToFile = useCallback((filePath: string) => {
-    setFocusedDiffFile(filePath);
-    setFocusedDiffRequestId((prev) => prev + 1);
-    setActiveView("diff");
-    setChangesTabDismissed(false);
-  }, []);
-
-  const openFileTab = useCallback((filePath: string) => {
-    setFocusedFilePath(filePath);
-    setActiveView("file");
-    setFileTabDismissed(false);
-  }, []);
+  const openDiffToFile = useCallback(
+    (filePath: string) => {
+      setFocusedDiffFile(filePath);
+      setFocusedDiffRequestId((prev) => prev + 1);
+      setActiveView("diff");
+      setChangesTabDismissed(false);
+      if (isMobile) setGitPanelOpen(false);
+    },
+    [isMobile],
+  );
+
+  const openFileTab = useCallback(
+    (filePath: string) => {
+      setFocusedFilePath(filePath);
+      setActiveView("file");
+      setFileTabDismissed(false);
+      if (isMobile) setGitPanelOpen(false);
+    },
+    [isMobile],
+  );
 
   const value = useMemo(
     () => ({

apps/web/app/sessions/[sessionId]/chats/[chatId]/session-chat-content.tsx

@@ -63,7 +63,7 @@ import { FileSuggestionsDropdown } from "@/components/file-suggestions-dropdown"
 import { ImageAttachmentsPreview } from "@/components/image-attachments-preview";
 import { TextAttachmentsPreview } from "@/components/text-attachments-preview";
 import { ModelSelectorCompact } from "@/components/model-selector-compact";
-import { QuestionPanel } from "@/components/question-panel";
+import { useInlineQuestion } from "@/components/inline-question-input";
 import { SlashCommandDropdown } from "@/components/slash-command-dropdown";
 import { SnippetChip } from "@/components/snippet-chip";
 import { AssistantMessageGroups } from "@/components/assistant-message-groups";
@@ -2638,6 +2638,26 @@ export function SessionChatContent({
     }
   }, [questionToolCallId, addToolOutput]);
 
+  // Stable empty array so the hook doesn't reset on every render when there's no question
+  const emptyQuestions = useMemo(
+    () => [] as AskUserQuestionInput["questions"],
+    [],
+  );
+
+  const inlineQuestion = useInlineQuestion({
+    questions:
+      hasPendingQuestion && pendingQuestionPart
+        ? pendingQuestionPart.input.questions
+        : emptyQuestions,
+    onSubmit: handleQuestionSubmit,
+    onCancel: handleQuestionCancel,
+    textareaValue: input,
+    onTextareaChange: setInput,
+  });
+
+  // Inline question UI is integrated into the prompt box on all viewports
+  const showInlineQuestion = inlineQuestion.isActive;
+
   const isReconnectingSandbox =
     reconnectionStatus === "checking" &&
     !sandboxInfo &&
@@ -3656,15 +3676,6 @@ export function SessionChatContent({
                 )}
               </div>
 
-              {/* Question Panel */}
-              {hasPendingQuestion && pendingQuestionPart && (
-                <QuestionPanel
-                  questions={pendingQuestionPart.input.questions}
-                  onSubmit={handleQuestionSubmit}
-                  onCancel={handleQuestionCancel}
-                />
-              )}
-
               {/* Input */}
               <div className="p-4 pb-2 sm:pb-8">
                 <div className="mx-auto max-w-4xl space-y-2">
@@ -3755,6 +3766,8 @@ export function SessionChatContent({
                       <form
                         onSubmit={async (e) => {
                           e.preventDefault();
+                          // When inline question is active, don't send a chat message
+                          if (showInlineQuestion) return;
                           if (
                             isArchived ||
                             !isSandboxActive ||
@@ -3960,12 +3973,19 @@ export function SessionChatContent({
                           </div>
                         )}
 
+                        {/* Inline question UI for mobile — rendered inside prompt box */}
+                        {showInlineQuestion && inlineQuestion.questionHeaderUI}
+
                         {/* Textarea area */}
                         <div className="px-4 pb-2 pt-3">
                           <textarea
                             ref={inputRef}
                             value={input}
-                            placeholder="Request changes or ask a question..."
+                            placeholder={
+                              showInlineQuestion
+                                ? inlineQuestion.placeholder
+                                : "Request changes or ask a question..."
+                            }
                             rows={1}
                             onFocus={handleTextareaFocus}
                             onChange={(e) => {
@@ -3975,6 +3995,16 @@ export function SessionChatContent({
                               );
                             }}
                             onKeyDown={(e) => {
+                              // When inline question is active, Enter advances the question
+                              if (
+                                showInlineQuestion &&
+                                e.key === "Enter" &&
+                                !e.shiftKey
+                              ) {
+                                e.preventDefault();
+                                inlineQuestion.handleNext();
+                                return;
+                              }
                               // Let suggestions handle keyboard events first
                               if (handleSuggestionsKeyDown(e)) {
                                 return;
@@ -4144,7 +4174,21 @@ export function SessionChatContent({
                               )}
                             </Button>
 
-                            {isChatInFlight || hasPendingResponse ? (
+                            {showInlineQuestion ? (
+                              <Button
+                                type="button"
+                                size="sm"
+                                onClick={(e) => {
+                                  e.preventDefault();
+                                  inlineQuestion.handleNext();
+                                }}
+                                disabled={!inlineQuestion.hasCurrentAnswer}
+                                className="h-8 rounded-full bg-primary px-3 text-xs text-primary-foreground hover:bg-primary/90 disabled:opacity-30"
+                              >
+                                <Check className="mr-1 h-3 w-3" />
+                                {inlineQuestion.buttonLabel}
+                              </Button>
+                            ) : isChatInFlight || hasPendingResponse ? (
                               <Button
                                 type="button"
                                 size="icon"

apps/web/components/inbox-sidebar.tsx

@@ -863,9 +863,10 @@ export function InboxSidebar({
 
   const handleCreateForRepo = useCallback(
     (owner: string, repo: string) => {
+      if (isMobile) setOpenMobile(false);
       onCreateSessionForRepo(owner, repo);
     },
-    [onCreateSessionForRepo],
+    [isMobile, setOpenMobile, onCreateSessionForRepo],
   );
 
   const handleOpenBranchPicker = useCallback((owner: string, repo: string) => {
@@ -883,13 +884,14 @@ export function InboxSidebar({
           branch,
         );
         setBranchPickerRepo(null);
+        if (isMobile) setOpenMobile(false);
       } catch (error) {
         console.error("Failed to create session from branch:", error);
       } finally {
         setIsCreatingFromBranch(false);
       }
     },
-    [branchPickerRepo, onCreateSessionFromBranch],
+    [branchPickerRepo, onCreateSessionFromBranch, isMobile, setOpenMobile],
   );
 
   return (
@@ -1022,7 +1024,9 @@ export function InboxSidebar({
                         </span>
                       </button>
                       {hasRepo ? (
-                        <span className="hidden shrink-0 items-center gap-0.5 group-hover/repo:flex">
+                        <span
+                          className={`shrink-0 items-center gap-0.5 ${isMobile ? "flex" : "hidden group-hover/repo:flex"}`}
+                        >
                           <Tooltip>
                             <TooltipTrigger asChild>
                               <button