feat(shell): add Ctrl+C button to mobile terminal shortcuts

Add a Ctrl+C key to the right end of the mobile shortcuts bar so users
can interrupt the foreground process without a physical keyboard. Sends
\x03 (ETX), which is the same interrupt sequence on Windows and Linux.

index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <link rel="icon" type="image/png" href="/favicon.png" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, viewport-fit=cover" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, viewport-fit=cover, interactive-widget=resizes-content" />
     <title>CloudCLI UI</title>
     
     <!-- PWA Manifest -->

src/components/chat/tools/components/ContentRenderers/QuestionAnswerContent.test.tsx

@@ -1,77 +0,0 @@
-import test from 'node:test';
-import assert from 'node:assert/strict';
-import React from 'react';
-import { renderToStaticMarkup } from 'react-dom/server';
-import { QuestionAnswerContent } from './QuestionAnswerContent';
-
-// Regression coverage for the chat-interface crash where an AskUserQuestion
-// payload loaded from a session transcript arrives with a non-array `questions`
-// or a question missing its `options` array. Rendering must degrade gracefully
-// instead of throwing "TypeError: e.map is not a function".
-
-test('renders without throwing when questions is a non-array value', () => {
-  assert.doesNotThrow(() => {
-    renderToStaticMarkup(
-      React.createElement(QuestionAnswerContent, {
-        // Malformed: object instead of an array
-        questions: { 0: { question: 'q?', options: [{ label: 'a' }] } } as never,
-        answers: {},
-      }),
-    );
-  });
-});
-
-test('renders without throwing when a question is missing options[]', () => {
-  assert.doesNotThrow(() => {
-    renderToStaticMarkup(
-      React.createElement(QuestionAnswerContent, {
-        questions: [{ question: 'Pick one?', header: 'H' } as never],
-        answers: { 'Pick one?': 'X' },
-      }),
-    );
-  });
-});
-
-test('renders without throwing when options[] contains malformed entries', () => {
-  assert.doesNotThrow(() => {
-    renderToStaticMarkup(
-      React.createElement(QuestionAnswerContent, {
-        questions: [{ question: 'Pick one?', options: [null, 'oops', { label: 'A' }] } as never],
-        answers: { 'Pick one?': 'A, Custom' },
-      }),
-    );
-  });
-});
-
-test('renders without throwing when a questions entry is null/non-object', () => {
-  assert.doesNotThrow(() => {
-    renderToStaticMarkup(
-      React.createElement(QuestionAnswerContent, {
-        questions: [null, 'oops', { question: 'Ok?', options: [{ label: 'A' }] }] as never,
-        answers: {},
-      }),
-    );
-  });
-});
-
-test('renders without throwing when an answer is a non-string value', () => {
-  assert.doesNotThrow(() => {
-    renderToStaticMarkup(
-      React.createElement(QuestionAnswerContent, {
-        questions: [{ question: 'Pick one?', options: [{ label: 'A' }] }],
-        // Malformed: answer is an object instead of the expected string
-        answers: { 'Pick one?': { unexpected: true } } as never,
-      }),
-    );
-  });
-});
-
-test('still renders a well-formed question + answer', () => {
-  const html = renderToStaticMarkup(
-    React.createElement(QuestionAnswerContent, {
-      questions: [{ question: 'Pick one?', header: 'H', options: [{ label: 'A' }, { label: 'B' }] }],
-      answers: { 'Pick one?': 'A' },
-    }),
-  );
-  assert.ok(html.includes('Pick one?'));
-});

src/components/chat/tools/components/ContentRenderers/QuestionAnswerContent.tsx

@@ -15,11 +15,7 @@ export const QuestionAnswerContent: React.FC<QuestionAnswerContentProps> = ({
 }) => {
   const [expandedIdx, setExpandedIdx] = useState<number | null>(null);
 
-  // Tool inputs are runtime data loaded from session transcripts and may be
+  if (!questions || questions.length === 0) {
-  // malformed (e.g. `questions` arriving as a non-array). Guard with
-  // Array.isArray so a single bad payload can't crash the whole chat view
-  // with "e.map is not a function".
-  if (!Array.isArray(questions) || questions.length === 0) {
     return null;
   }
 
@@ -28,23 +24,11 @@ export const QuestionAnswerContent: React.FC<QuestionAnswerContentProps> = ({
 
   return (
     <div className={`space-y-2 ${className}`}>
-      {questions.map((rawQuestion, idx) => {
+      {questions.map((q, idx) => {
-        // Entries come from session transcripts and may be malformed; skip
-        // anything that isn't a proper question object with a string prompt.
-        if (!rawQuestion || typeof rawQuestion !== 'object' || typeof rawQuestion.question !== 'string') {
-          return null;
-        }
-        const q = rawQuestion;
         const answer = answers?.[q.question];
-        // `answer` may be a non-string (or absent) in malformed payloads.
+        const answerLabels = answer ? answer.split(', ') : [];
-        const answerLabels = typeof answer === 'string' ? answer.split(', ') : [];
         const skipped = !answer;
         const isExpanded = expandedIdx === idx;
-        // `options` is typed as an array but comes from untrusted runtime data;
-        // keep only valid entries so `.some`/`.map` below never throw.
-        const options = Array.isArray(q.options)
-          ? q.options.filter((opt) => opt && typeof opt === 'object' && typeof opt.label === 'string')
-          : [];
 
         return (
           <div
@@ -90,7 +74,7 @@ export const QuestionAnswerContent: React.FC<QuestionAnswerContentProps> = ({
                 {!isExpanded && answerLabels.length > 0 && (
                   <div className="mt-1.5 flex flex-wrap gap-1">
                     {answerLabels.map((lbl) => {
-                      const isCustom = !options.some(o => o.label === lbl);
+                      const isCustom = !q.options.some(o => o.label === lbl);
                       return (
                         <span
                           key={lbl}
@@ -126,7 +110,7 @@ export const QuestionAnswerContent: React.FC<QuestionAnswerContentProps> = ({
             {isExpanded && (
               <div className="border-t border-gray-100 px-3 pb-2.5 pt-0.5 dark:border-gray-700/40">
                 <div className="ml-6.5 space-y-1">
-                  {options.map((opt) => {
+                  {q.options.map((opt) => {
                     const wasSelected = answerLabels.includes(opt.label);
                     return (
                       <div
@@ -164,7 +148,7 @@ export const QuestionAnswerContent: React.FC<QuestionAnswerContentProps> = ({
                     );
                   })}
 
-                  {answerLabels.filter(lbl => !options.some(o => o.label === lbl)).map(lbl => (
+                  {answerLabels.filter(lbl => !q.options.some(o => o.label === lbl)).map(lbl => (
                     <div
                       key={lbl}
                       className="flex items-start gap-2 rounded-lg border border-blue-200/60 bg-blue-50/80 px-2.5 py-1.5 text-[12px] dark:border-blue-800/40 dark:bg-blue-900/20"

src/components/shell/constants/constants.ts

@@ -1,6 +1,5 @@
 import type { ITerminalOptions } from '@xterm/xterm';
 
-export const CODEX_DEVICE_AUTH_URL = 'https://auth.openai.com/codex/device';
 export const SHELL_RESTART_DELAY_MS = 200;
 export const TERMINAL_INIT_DELAY_MS = 100;
 export const TERMINAL_RESIZE_DELAY_MS = 50;

src/components/shell/hooks/useShellConnection.ts

@@ -24,7 +24,6 @@ type UseShellConnectionOptions = {
   autoConnect: boolean;
   closeSocket: () => void;
   clearTerminalScreen: () => void;
-  setAuthUrl: (nextAuthUrl: string) => void;
   onOutputRef?: MutableRefObject<(() => void) | null>;
 };
 
@@ -49,7 +48,6 @@ export function useShellConnection({
   autoConnect,
   closeSocket,
   clearTerminalScreen,
-  setAuthUrl,
   onOutputRef,
 }: UseShellConnectionOptions): UseShellConnectionResult {
   const [isConnected, setIsConnected] = useState(false);
@@ -100,14 +98,8 @@ export function useShellConnection({
         return;
       }
 
-      if (message.type === 'auth_url' || message.type === 'url_open') {
-        const nextAuthUrl = typeof message.url === 'string' ? message.url : '';
-        if (nextAuthUrl) {
-          setAuthUrl(nextAuthUrl);
-        }
-      }
     },
-    [handleProcessCompletion, onOutputRef, setAuthUrl, terminalRef],
+    [handleProcessCompletion, onOutputRef, terminalRef],
   );
 
   const connectWebSocket = useCallback(
@@ -133,7 +125,6 @@ export function useShellConnection({
           setIsConnected(true);
           setIsConnecting(false);
           connectingRef.current = false;
-          setAuthUrl('');
 
           window.setTimeout(() => {
             const currentTerminal = terminalRef.current;
@@ -196,7 +187,6 @@ export function useShellConnection({
       isPlainShellRef,
       selectedProjectRef,
       selectedSessionRef,
-      setAuthUrl,
       terminalRef,
       wsRef,
     ],
@@ -225,8 +215,7 @@ export function useShellConnection({
     setIsConnecting(false);
     connectingRef.current = false;
     forceRestartOnInitRef.current = false;
-    setAuthUrl('');
+  }, [clearTerminalScreen, closeSocket]);
-  }, [clearTerminalScreen, closeSocket, setAuthUrl]);
 
   useEffect(() => {
     if (

src/components/shell/hooks/useShellRuntime.ts

@@ -1,8 +1,9 @@
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useCallback, useEffect, useRef } from 'react';
 import type { FitAddon } from '@xterm/addon-fit';
 import type { Terminal } from '@xterm/xterm';
+
 import type { UseShellRuntimeOptions, UseShellRuntimeResult } from '../types/types';
-import { copyTextToClipboard } from '../../../utils/clipboard';
+
 import { useShellConnection } from './useShellConnection';
 import { useShellTerminal } from './useShellTerminal';
 
@@ -22,15 +23,11 @@ export function useShellRuntime({
   const fitAddonRef = useRef<FitAddon | null>(null);
   const wsRef = useRef<WebSocket | null>(null);
 
-  const [authUrl, setAuthUrl] = useState('');
-  const [authUrlVersion, setAuthUrlVersion] = useState(0);
-
   const selectedProjectRef = useRef(selectedProject);
   const selectedSessionRef = useRef(selectedSession);
   const initialCommandRef = useRef(initialCommand);
   const isPlainShellRef = useRef(isPlainShell);
   const onProcessCompleteRef = useRef(onProcessComplete);
-  const authUrlRef = useRef('');
   const lastSessionIdRef = useRef<string | null>(selectedSession?.id ?? null);
 
   // Keep mutable values in refs so websocket handlers always read current data.
@@ -42,12 +39,6 @@ export function useShellRuntime({
     onProcessCompleteRef.current = onProcessComplete;
   }, [selectedProject, selectedSession, initialCommand, isPlainShell, onProcessComplete]);
 
-  const setCurrentAuthUrl = useCallback((nextAuthUrl: string) => {
-    authUrlRef.current = nextAuthUrl;
-    setAuthUrl(nextAuthUrl);
-    setAuthUrlVersion((previous) => previous + 1);
-  }, []);
-
   const closeSocket = useCallback(() => {
     const activeSocket = wsRef.current;
     if (!activeSocket) {
@@ -64,32 +55,6 @@ export function useShellRuntime({
     wsRef.current = null;
   }, []);
 
-  const openAuthUrlInBrowser = useCallback((url = authUrlRef.current) => {
-    if (!url) {
-      return false;
-    }
-
-    const popup = window.open(url, '_blank');
-    if (popup) {
-      try {
-        popup.opener = null;
-      } catch {
-        // Ignore cross-origin restrictions when trying to null opener.
-      }
-      return true;
-    }
-
-    return false;
-  }, []);
-
-  const copyAuthUrlToClipboard = useCallback(async (url = authUrlRef.current) => {
-    if (!url) {
-      return false;
-    }
-
-    return copyTextToClipboard(url);
-  }, []);
-
   const { isInitialized, clearTerminalScreen, disposeTerminal } = useShellTerminal({
     terminalContainerRef,
     terminalRef,
@@ -98,10 +63,6 @@ export function useShellRuntime({
     selectedProject,
     minimal,
     isRestarting,
-    initialCommandRef,
-    isPlainShellRef,
-    authUrlRef,
-    copyAuthUrlToClipboard,
     closeSocket,
   });
 
@@ -118,7 +79,6 @@ export function useShellRuntime({
     autoConnect,
     closeSocket,
     clearTerminalScreen,
-    setAuthUrl: setCurrentAuthUrl,
     onOutputRef,
   });
 
@@ -156,11 +116,7 @@ export function useShellRuntime({
     isConnected,
     isInitialized,
     isConnecting,
-    authUrl,
-    authUrlVersion,
     connectToShell,
     disconnectFromShell,
-    openAuthUrlInBrowser,
-    copyAuthUrlToClipboard,
   };
 }

src/components/shell/hooks/useShellTerminal.ts

@@ -4,15 +4,18 @@ import { FitAddon } from '@xterm/addon-fit';
 import { WebLinksAddon } from '@xterm/addon-web-links';
 import { WebglAddon } from '@xterm/addon-webgl';
 import { Terminal } from '@xterm/xterm';
+
 import type { Project } from '../../../types/app';
+import { copyTextToClipboard } from '../../../utils/clipboard';
 import {
-  CODEX_DEVICE_AUTH_URL,
   TERMINAL_INIT_DELAY_MS,
   TERMINAL_OPTIONS,
   TERMINAL_RESIZE_DELAY_MS,
 } from '../constants/constants';
-import { copyTextToClipboard } from '../../../utils/clipboard';
+import {
-import { isCodexLoginCommand } from '../utils/auth';
+  installMobileTerminalSelection,
+  type MobileTerminalSelectionManager,
+} from '../utils/mobileTerminalSelection';
 import { sendSocketMessage } from '../utils/socket';
 import { ensureXtermFocusStyles } from '../utils/terminalStyles';
 
@@ -24,10 +27,6 @@ type UseShellTerminalOptions = {
   selectedProject: Project | null | undefined;
   minimal: boolean;
   isRestarting: boolean;
-  initialCommandRef: MutableRefObject<string | null | undefined>;
-  isPlainShellRef: MutableRefObject<boolean>;
-  authUrlRef: MutableRefObject<string>;
-  copyAuthUrlToClipboard: (url?: string) => Promise<boolean>;
   closeSocket: () => void;
 };
 
@@ -45,14 +44,11 @@ export function useShellTerminal({
   selectedProject,
   minimal,
   isRestarting,
-  initialCommandRef,
-  isPlainShellRef,
-  authUrlRef,
-  copyAuthUrlToClipboard,
   closeSocket,
 }: UseShellTerminalOptions): UseShellTerminalResult {
   const [isInitialized, setIsInitialized] = useState(false);
   const resizeTimeoutRef = useRef<number | null>(null);
+  const mobileSelectionRef = useRef<MobileTerminalSelectionManager | null>(null);
   const selectedProjectKey = selectedProject?.fullPath || selectedProject?.path || '';
   const hasSelectedProject = Boolean(selectedProject);
 
@@ -70,6 +66,11 @@ export function useShellTerminal({
   }, [terminalRef]);
 
   const disposeTerminal = useCallback(() => {
+    if (mobileSelectionRef.current) {
+      mobileSelectionRef.current.dispose();
+      mobileSelectionRef.current = null;
+    }
+
     if (terminalRef.current) {
       terminalRef.current.dispose();
       terminalRef.current = null;
@@ -80,7 +81,8 @@ export function useShellTerminal({
   }, [fitAddonRef, terminalRef]);
 
   useEffect(() => {
-    if (!terminalContainerRef.current || !hasSelectedProject || isRestarting || terminalRef.current) {
+    const terminalContainer = terminalContainerRef.current;
+    if (!terminalContainer || !hasSelectedProject || isRestarting || terminalRef.current) {
       return;
     }
 
@@ -102,7 +104,28 @@ export function useShellTerminal({
       console.warn('[Shell] WebGL renderer unavailable, using Canvas fallback');
     }
 
-    nextTerminal.open(terminalContainerRef.current);
+    nextTerminal.open(terminalContainer);
+    mobileSelectionRef.current = installMobileTerminalSelection(
+      nextTerminal,
+      terminalContainer,
+      {
+        onFontSizeChange: (fontSize) => {
+          nextTerminal.options.fontSize = fontSize;
+
+          const currentFitAddon = fitAddonRef.current;
+          if (currentFitAddon) {
+            currentFitAddon.fit();
+            sendSocketMessage(wsRef.current, {
+              type: 'resize',
+              cols: nextTerminal.cols,
+              rows: nextTerminal.rows,
+            });
+          } else {
+            nextTerminal.refresh(0, nextTerminal.rows - 1);
+          }
+        },
+      },
+    );
 
     const copyTerminalSelection = async () => {
       const selection = nextTerminal.getSelection();
@@ -133,29 +156,9 @@ export function useShellTerminal({
       void copyTextToClipboard(selection);
     };
 
-    terminalContainerRef.current.addEventListener('copy', handleTerminalCopy);
+    terminalContainer.addEventListener('copy', handleTerminalCopy);
 
     nextTerminal.attachCustomKeyEventHandler((event) => {
-      const activeAuthUrl = isCodexLoginCommand(initialCommandRef.current)
-        ? CODEX_DEVICE_AUTH_URL
-        : authUrlRef.current;
-
-      if (
-        event.type === 'keydown' &&
-        minimal &&
-        isPlainShellRef.current &&
-        activeAuthUrl &&
-        !event.ctrlKey &&
-        !event.metaKey &&
-        !event.altKey &&
-        event.key?.toLowerCase() === 'c'
-      ) {
-        event.preventDefault();
-        event.stopPropagation();
-        void copyAuthUrlToClipboard(activeAuthUrl);
-        return false;
-      }
-
       if (
         event.type === 'keydown' &&
         (event.ctrlKey || event.metaKey) &&
@@ -240,10 +243,10 @@ export function useShellTerminal({
       }, TERMINAL_RESIZE_DELAY_MS);
     });
 
-    resizeObserver.observe(terminalContainerRef.current);
+    resizeObserver.observe(terminalContainer);
 
     return () => {
-      terminalContainerRef.current?.removeEventListener('copy', handleTerminalCopy);
+      terminalContainer.removeEventListener('copy', handleTerminalCopy);
       resizeObserver.disconnect();
       if (resizeTimeoutRef.current !== null) {
         window.clearTimeout(resizeTimeoutRef.current);
@@ -254,16 +257,12 @@ export function useShellTerminal({
       disposeTerminal();
     };
   }, [
-    authUrlRef,
     closeSocket,
-    copyAuthUrlToClipboard,
     disposeTerminal,
     fitAddonRef,
-    initialCommandRef,
-    isPlainShellRef,
     isRestarting,
-    minimal,
     hasSelectedProject,
+    minimal,
     selectedProjectKey,
     terminalContainerRef,
     terminalRef,

src/components/shell/types/types.ts

@@ -4,8 +4,6 @@ import type { Terminal } from '@xterm/xterm';
 
 import type { Project, ProjectSession } from '../../../types/app';
 
-export type AuthCopyStatus = 'idle' | 'copied' | 'failed';
-
 export type ShellInitMessage = {
   type: 'init';
   projectPath: string;
@@ -54,7 +52,6 @@ export type ShellSharedRefs = {
   wsRef: MutableRefObject<WebSocket | null>;
   terminalRef: MutableRefObject<Terminal | null>;
   fitAddonRef: MutableRefObject<FitAddon | null>;
-  authUrlRef: MutableRefObject<string>;
   selectedProjectRef: MutableRefObject<Project | null | undefined>;
   selectedSessionRef: MutableRefObject<ProjectSession | null | undefined>;
   initialCommandRef: MutableRefObject<string | null | undefined>;
@@ -69,10 +66,6 @@ export type UseShellRuntimeResult = {
   isConnected: boolean;
   isInitialized: boolean;
   isConnecting: boolean;
-  authUrl: string;
-  authUrlVersion: number;
   connectToShell: (options?: { forceRestart?: boolean }) => void;
   disconnectFromShell: (options?: { suppressAutoConnect?: boolean }) => void;
-  openAuthUrlInBrowser: (url?: string) => boolean;
-  copyAuthUrlToClipboard: (url?: string) => Promise<boolean>;
 };

src/components/shell/utils/auth.ts

@@ -1,17 +1,4 @@
 import type { ProjectSession } from '../../../types/app';
-import { CODEX_DEVICE_AUTH_URL } from '../constants/constants';
-
-export function isCodexLoginCommand(command: string | null | undefined): boolean {
-  return typeof command === 'string' && /\bcodex\s+login\b/i.test(command);
-}
-
-export function resolveAuthUrlForDisplay(command: string | null | undefined, authUrl: string): string {
-  if (isCodexLoginCommand(command)) {
-    return CODEX_DEVICE_AUTH_URL;
-  }
-
-  return authUrl;
-}
 
 export function getSessionDisplayName(session: ProjectSession | null | undefined): string | null {
   if (!session) {
@@ -21,4 +8,4 @@ export function getSessionDisplayName(session: ProjectSession | null | undefined
   return session.__provider === 'cursor'
     ? session.name || 'Untitled Session'
     : session.summary || 'New Session';
-}
+}

src/components/shell/view/Shell.tsx

@@ -59,12 +59,8 @@ export default function Shell({
     isConnected,
     isInitialized,
     isConnecting,
-    authUrl,
-    authUrlVersion,
     connectToShell,
     disconnectFromShell,
-    openAuthUrlInBrowser,
-    copyAuthUrlToClipboard,
   } = useShellRuntime({
     selectedProject,
     selectedSession,
@@ -243,15 +239,7 @@ export default function Shell({
   if (minimal) {
     return (
       <>
-        <ShellMinimalView
+        <ShellMinimalView terminalContainerRef={terminalContainerRef} />
-          terminalContainerRef={terminalContainerRef}
-          authUrl={authUrl}
-          authUrlVersion={authUrlVersion}
-          initialCommand={initialCommand}
-          isConnected={isConnected}
-          openAuthUrlInBrowser={openAuthUrlInBrowser}
-          copyAuthUrlToClipboard={copyAuthUrlToClipboard}
-        />
         <TerminalShortcutsPanel
           wsRef={wsRef}
           terminalRef={terminalRef}

src/components/shell/view/subcomponents/ShellMinimalView.tsx

@@ -1,45 +1,12 @@
-import { useEffect, useMemo, useState } from 'react';
 import type { RefObject } from 'react';
-import type { AuthCopyStatus } from '../../types/types';
-import { resolveAuthUrlForDisplay } from '../../utils/auth';
 
 type ShellMinimalViewProps = {
   terminalContainerRef: RefObject<HTMLDivElement>;
-  authUrl: string;
-  authUrlVersion: number;
-  initialCommand: string | null | undefined;
-  isConnected: boolean;
-  openAuthUrlInBrowser: (url: string) => boolean;
-  copyAuthUrlToClipboard: (url: string) => Promise<boolean>;
 };
 
 export default function ShellMinimalView({
   terminalContainerRef,
-  authUrl,
-  authUrlVersion,
-  initialCommand,
-  isConnected,
-  openAuthUrlInBrowser,
-  copyAuthUrlToClipboard,
 }: ShellMinimalViewProps) {
-  const [authUrlCopyStatus, setAuthUrlCopyStatus] = useState<AuthCopyStatus>('idle');
-  const [isAuthPanelHidden, setIsAuthPanelHidden] = useState(false);
-
-  const displayAuthUrl = useMemo(
-    () => resolveAuthUrlForDisplay(initialCommand, authUrl),
-    [authUrl, initialCommand],
-  );
-
-  // Keep auth panel UI state local to minimal mode and reset it when connection/url changes.
-  useEffect(() => {
-    setAuthUrlCopyStatus('idle');
-    setIsAuthPanelHidden(false);
-  }, [authUrlVersion, displayAuthUrl, isConnected]);
-
-  const hasAuthUrl = Boolean(displayAuthUrl);
-  const showMobileAuthPanel = hasAuthUrl && !isAuthPanelHidden;
-  const showMobileAuthPanelToggle = hasAuthUrl && isAuthPanelHidden;
-
   return (
     <div className="relative h-full w-full bg-gray-900">
       <div
@@ -47,67 +14,6 @@ export default function ShellMinimalView({
         className="h-full w-full focus:outline-none"
         style={{ outline: 'none' }}
       />
-
-      {showMobileAuthPanel && (
-        <div className="absolute inset-x-0 bottom-14 z-20 border-t border-gray-700/80 bg-gray-900/95 p-3 backdrop-blur-sm md:hidden">
-          <div className="flex flex-col gap-2">
-            <div className="flex items-center justify-between gap-2">
-              <p className="text-xs text-gray-300">Open or copy the login URL:</p>
-              <button
-                type="button"
-                onClick={() => setIsAuthPanelHidden(true)}
-                className="rounded bg-gray-700 px-2 py-1 text-[10px] font-medium uppercase tracking-wide text-gray-100 hover:bg-gray-600"
-              >
-                Hide
-              </button>
-            </div>
-
-            <input
-              type="text"
-              value={displayAuthUrl}
-              readOnly
-              onClick={(event) => event.currentTarget.select()}
-              className="w-full rounded border border-gray-600 bg-gray-800 px-2 py-1 text-xs text-gray-100 focus:outline-none focus:ring-1 focus:ring-blue-500"
-              aria-label="Authentication URL"
-            />
-
-            <div className="flex items-center gap-2">
-              <button
-                type="button"
-                onClick={() => {
-                  openAuthUrlInBrowser(displayAuthUrl);
-                }}
-                className="flex-1 rounded bg-blue-600 px-3 py-2 text-xs font-medium text-white hover:bg-blue-700"
-              >
-                Open URL
-              </button>
-
-              <button
-                type="button"
-                onClick={async () => {
-                  const copied = await copyAuthUrlToClipboard(displayAuthUrl);
-                  setAuthUrlCopyStatus(copied ? 'copied' : 'failed');
-                }}
-                className="flex-1 rounded bg-gray-700 px-3 py-2 text-xs font-medium text-white hover:bg-gray-600"
-              >
-                {authUrlCopyStatus === 'copied' ? 'Copied' : 'Copy URL'}
-              </button>
-            </div>
-          </div>
-        </div>
-      )}
-
-      {showMobileAuthPanelToggle && (
-        <div className="absolute bottom-14 right-3 z-20 md:hidden">
-          <button
-            type="button"
-            onClick={() => setIsAuthPanelHidden(false)}
-            className="rounded bg-gray-800/95 px-3 py-2 text-xs font-medium text-gray-100 shadow-lg backdrop-blur-sm hover:bg-gray-700"
-          >
-            Show login URL
-          </button>
-        </div>
-      )}
     </div>
   );
 }

src/components/shell/view/subcomponents/TerminalShortcutsPanel.tsx

@@ -26,6 +26,7 @@ const MOBILE_KEYS: Shortcut[] = [
   { type: 'arrow', id: 'arrow-down', sequence: '\x1b[B', icon: 'down' },
   { type: 'arrow', id: 'arrow-left', sequence: '\x1b[D', icon: 'left' },
   { type: 'arrow', id: 'arrow-right', sequence: '\x1b[C', icon: 'right' },
+  { type: 'key', id: 'ctrl-c', label: 'Ctrl+C', sequence: '\x03' },
 ];
 
 const ARROW_ICONS = {

src/index.css

@@ -137,6 +137,12 @@
     height: 100%;
     margin: 0;
     padding: 0;
+    /* The app shell is a fixed inset-0 container (see AppContent), so the
+       document itself never needs to scroll. Clipping it removes the phantom
+       full-height page scrollbar and disables the browser pull-to-refresh
+       gesture that reloads the page when scrolling up on mobile. */
+    overflow: hidden;
+    overscroll-behavior-y: contain;
   }
   
   /* Root element with safe area padding for PWA */