📱(frontend) improve feedback screen responsiveness on mobile

Tighten the feedback screen layout on mobile viewports so it fits
comfortably on small phone screens and reads naturally without
horizontal scroll or cramped controls.

CHANGELOG.md

@@ -8,6 +8,12 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Changed
+
+- 📱(frontend) collapse mobile control bar items on narrow viewports
+- 📱(frontend) stack idle modal buttons in a column on mobile
+- 📱(frontend) improve feedback screen responsiveness on mobile
+
 ## [1.28.0] - 2026-08-24
 
 ### Added

src/frontend/src/features/layout/components/ControlBarRegion.tsx

@@ -13,7 +13,7 @@ const controlBarRegion = cva({
     mobile: {
       true: {
         justifyContent: 'center',
-        width: '330px',
+        width: '100%',
       },
     },
   },

src/frontend/src/features/reactions/components/ReactionsToggle.tsx

@@ -1,4 +1,3 @@
-import { useCallback } from 'react'
 import { useTranslation } from 'react-i18next'
 import { RiEmotionLine } from '@remixicon/react'
 import { ToggleButton } from '@/primitives'
@@ -7,6 +6,8 @@ import { useRegisterKeyboardShortcut } from '@/features/shortcuts/useRegisterKey
 import { REACTIONS_TOOLBAR_ID } from '../constants'
 import { useReactionsToolbar } from '../hooks/useReactionsToolbar'
 import { layoutStore } from '@/stores/layout'
+import { type ButtonRecipeProps } from '@/primitives/buttonRecipe'
+import { ToggleButtonProps } from '@/primitives/ToggleButton'
 
 const focusReactionsToolbar = () => {
   document
@@ -17,35 +18,44 @@ const focusReactionsToolbar = () => {
 
 export const REACTIONS_TOGGLE_ID = 'reactions-toggle'
 
-export const ReactionsToggle = () => {
-  const { t } = useTranslation('rooms', { keyPrefix: 'controls.reactions' })
-
-  const { isOpen, toggle } = useReactionsToolbar()
-
-  const handleShortcut = useCallback(() => {
+/* eslint-disable react-refresh/only-export-components */
+export const reactionShortcutHandler = () => {
   if (layoutStore.showReactionsToolbar) {
     focusReactionsToolbar()
   } else {
     layoutStore.showReactionsToolbar = true
   }
-  }, [])
+}
+
+type Props = Pick<NonNullable<ButtonRecipeProps>, 'variant'> & ToggleButtonProps
+
+export const ReactionsToggle = ({
+  variant = 'primaryDark',
+  onPress,
+  ...props
+}: Props) => {
+  const { t } = useTranslation('rooms', { keyPrefix: 'controls.reactions' })
+
+  const { isOpen, toggle } = useReactionsToolbar()
 
   useRegisterKeyboardShortcut({
     id: 'reaction',
-    handler: handleShortcut,
+    handler: reactionShortcutHandler,
   })
 
   return (
     <ToggleButton
+      {...props}
       id={REACTIONS_TOGGLE_ID}
       data-attr="reactions-toggle"
       square
-      variant="primaryDark"
+      variant={variant}
       aria-label={t('button')}
       aria-expanded={isOpen}
       tooltip={t('button')}
       isSelected={isOpen}
       onChange={toggle}
+      onPress={onPress}
     >
       <RiEmotionLine />
     </ToggleButton>

src/frontend/src/features/rooms/components/Rating.tsx

@@ -15,7 +15,8 @@ const Card = styled('div', {
     marginTop: '1.5rem',
     borderRadius: '0.25rem',
     boxShadow: '',
-    minWidth: '380px',
+    width: '100%',
+    maxWidth: '380px',
     minHeight: '196px',
   },
 })
@@ -37,8 +38,11 @@ const ratingButtonRecipe = cva({
     color: 'initial',
     border: 'none',
     borderRadius: 0,
-    padding: '0.5rem 0.85rem',
+    padding: { base: '0.5rem 0.25rem', xsm: '0.5rem 0.85rem' },
     flexGrow: '1',
+    flexBasis: 0,
+    minWidth: 0,
+    textAlign: 'center',
     cursor: 'pointer',
   },
   variants: {
@@ -99,7 +103,9 @@ const OpenFeedback = ({
 
   return (
     <Card>
-      <H lvl={3}>{t('question')}</H>
+      <H lvl={3} centered>
+        {t('question')}
+      </H>
       <TextArea
         id="feedbackInput"
         name="feedback"
@@ -168,7 +174,9 @@ const RateQuality = ({
 
   return (
     <Card>
-      <H lvl={3}>{t('question')}</H>
+      <H lvl={3} centered>
+        {t('question')}
+      </H>
       <Bar>
         {[...Array(maxRating)].map((_, index) => (
           <RACButton
@@ -228,7 +236,9 @@ const ConfirmationMessage = ({ onNext }: { onNext: () => void }) => {
       }}
     >
       <VStack gap={0}>
-        <H lvl={3}>{t('heading')}</H>
+        <H lvl={3} centered>
+          {t('heading')}
+        </H>
         <Text as="p" variant="paragraph" centered>
           {t('body')}
         </Text>

src/frontend/src/features/rooms/livekit/components/IsIdleDisconnectModal.tsx

@@ -3,7 +3,7 @@ import { useTranslation } from 'react-i18next'
 import { css } from '@/styled-system/css'
 import { useSnapshot } from 'valtio'
 import { connectionObserverStore } from '@/stores/connectionObserver'
-import { HStack } from '@/styled-system/jsx'
+import { Stack } from '@/styled-system/jsx'
 import { useEffect, useRef, useState } from 'react'
 import { navigateTo } from '@/navigation/navigateTo'
 import { useScreenReaderAnnounce } from '@/hooks/useScreenReaderAnnounce'
@@ -134,7 +134,11 @@ export const IsIdleDisconnectModal = () => {
             </H>
             <Description />
             <Settings />
-            <HStack marginTop="2rem">
+            <Stack
+              direction={{ base: 'column', xsm: 'row' }}
+              align={{ base: 'stretch', xsm: 'center' }}
+              marginTop="2rem"
+            >
               <Button
                 onPress={() => {
                   connectionObserverStore.isIdleDisconnectModalOpen = false
@@ -148,7 +152,7 @@ export const IsIdleDisconnectModal = () => {
               <Button onPress={close} size="sm" variant="primary">
                 {t('stayButton')}
               </Button>
-            </HStack>
+            </Stack>
           </div>
         )
       }}

src/frontend/src/features/rooms/livekit/components/controls/HandToggle.tsx

@@ -10,10 +10,18 @@ import {
   showLowerHandToast,
 } from '@/features/notifications/utils'
 import { useRegisterKeyboardShortcut } from '@/features/shortcuts/useRegisterKeyboardShortcut'
+import { type ButtonRecipeProps } from '@/primitives/buttonRecipe'
+import { ToggleButtonProps } from '@/primitives/ToggleButton'
 
 const SPEAKING_DETECTION_DELAY = 3000
 
-export const HandToggle = () => {
+type Props = Pick<NonNullable<ButtonRecipeProps>, 'variant'> & ToggleButtonProps
+
+export const HandToggle = ({
+  variant = 'primaryDark',
+  onPress,
+  ...props
+}: Props) => {
   const { t } = useTranslation('rooms', { keyPrefix: 'controls.hand' })
 
   const room = useRoomContext()
@@ -74,12 +82,16 @@ export const HandToggle = () => {
       })}
     >
       <ToggleButton
+        {...props}
         square
-        variant="primaryDark"
+        variant={variant}
         aria-label={t(tooltipLabel)}
         tooltip={t(tooltipLabel)}
         isSelected={isHandRaised}
-        onPress={handleToggle}
+        onPress={(e) => {
+          handleToggle()
+          onPress?.(e)
+        }}
         data-attr={`controls-hand-${tooltipLabel}`}
       >
         <RiHand />

src/frontend/src/features/rooms/livekit/prefabs/ControlBar/MobileControlBar.tsx

@@ -1,7 +1,7 @@
 import { supportsScreenSharing } from '@livekit/components-core'
 import { useTranslation } from 'react-i18next'
 import type { ControlBarAuxProps } from './ControlBar'
-import React from 'react'
+import React, { useLayoutEffect, useRef, useState } from 'react'
 import { css } from '@/styled-system/css'
 import { LeaveButton } from '../../components/controls/LeaveButton'
 import { Track } from 'livekit-client'
@@ -26,7 +26,26 @@ import { AudioDevicesControl } from '../../components/controls/Device/AudioDevic
 import { VideoDeviceControl } from '../../components/controls/Device/VideoDeviceControl'
 import { openSettingsDialog } from '@/stores/settings'
 import { ControlBarRegion } from '@/features/layout/components/ControlBarRegion'
-import { ReactionsToggle } from '@/features/reactions/components/ReactionsToggle'
+import {
+  ReactionsToggle,
+  reactionShortcutHandler,
+} from '@/features/reactions/components/ReactionsToggle'
+import { useSize } from '../../hooks/useResizeObserver'
+import { useRegisterKeyboardShortcut } from '@/features/shortcuts/useRegisterKeyboardShortcut'
+import { useRaisedHand } from '@/features/rooms/livekit/hooks/useRaisedHand'
+import { useRoomContext } from '@livekit/components-react'
+
+// Hand collapses first, then reactions; hidden toggles move into the menu.
+const COLLAPSIBLE_COUNT = 2
+
+// Layout-neutral measuring wrapper: inherits the region's gap and refuses to
+// flex-shrink so measured widths are natural content widths.
+const measuredRow = css({
+  display: 'inline-flex',
+  alignItems: 'center',
+  gap: 'inherit',
+  flexShrink: 0,
+})
 
 export function MobileControlBar({
   onDeviceError,
@@ -36,19 +55,72 @@ export function MobileControlBar({
   const browserSupportsScreenSharing = supportsScreenSharing()
   const { toggleEffects } = useSidePanel()
 
+  const containerRef = useRef<HTMLDivElement>(null)
+  const { width } = useSize(containerRef)
+  const barRef = useRef<HTMLDivElement>(null)
+  const { width: barWidth } = useSize(barRef)
+  const collapsibleRef = useRef<HTMLDivElement>(null)
+  const { width: collapsibleWidth } = useSize(collapsibleRef)
+
+  const [hiddenCount, setHiddenCount] = useState(0)
+  const calibration = useRef<{ essential: number; slot: number }>()
+
+  useLayoutEffect(() => {
+    if (hiddenCount === 0 && collapsibleWidth > 0 && barRef.current) {
+      const gap = parseFloat(getComputedStyle(barRef.current).columnGap) || 0
+      calibration.current = {
+        essential: barWidth - collapsibleWidth - gap,
+        slot: (collapsibleWidth + gap) / COLLAPSIBLE_COUNT,
+      }
+    }
+    if (!calibration.current || width <= 0) return
+    const { essential, slot } = calibration.current
+    const fits = Math.floor((width - essential) / slot)
+    const next = Math.min(
+      COLLAPSIBLE_COUNT,
+      Math.max(0, COLLAPSIBLE_COUNT - fits)
+    )
+    if (next !== hiddenCount) setHiddenCount(next)
+  }, [barWidth, collapsibleWidth, hiddenCount, width, setHiddenCount])
+
+  const hideHand = hiddenCount >= 1
+  const hideReactions = hiddenCount >= 2
+
+  const room = useRoomContext()
+  const { toggleRaisedHand } = useRaisedHand({
+    participant: room.localParticipant,
+  })
+  useRegisterKeyboardShortcut({
+    id: 'raise-hand',
+    handler: toggleRaisedHand,
+  })
+  useRegisterKeyboardShortcut({
+    id: 'reaction',
+    handler: reactionShortcutHandler,
+  })
+
   const { data } = useConfig()
 
+  const closeMenu = () => setIsMenuOpened(false)
+
   return (
     <>
       <div
         className={css({
           width: '100vw',
-          display: 'flex',
           padding: '1.125rem',
+        })}
+      >
+        <div
+          ref={containerRef}
+          className={css({
+            width: '100%',
+            display: 'flex',
             justifyContent: 'center',
           })}
         >
           <ControlBarRegion mobile>
+            <div ref={barRef} className={measuredRow}>
               <LeaveButton />
               <AudioDevicesControl
                 onDeviceError={(error) =>
@@ -62,8 +134,13 @@ export function MobileControlBar({
                 }
                 hideMenu={true}
               />
+              {/* Unmounted when empty so it doesn't leave a stray gap. */}
+              {!hideReactions && (
+                <div ref={collapsibleRef} className={measuredRow}>
                   <ReactionsToggle />
-          <HandToggle />
+                  {!hideHand && <HandToggle />}
+                </div>
+              )}
               <Button
                 id="room-options-trigger"
                 square
@@ -74,12 +151,11 @@ export function MobileControlBar({
               >
                 <RiMore2Line />
               </Button>
+            </div>
           </ControlBarRegion>
         </div>
-      <ResponsiveMenu
-        isOpened={isMenuOpened}
-        onClosed={() => setIsMenuOpened(false)}
-      >
+      </div>
+      <ResponsiveMenu isOpened={isMenuOpened} onClosed={closeMenu}>
         <div
           className={css({
             display: 'flex',
@@ -98,6 +174,20 @@ export function MobileControlBar({
               },
             })}
           >
+            {hideReactions && (
+              <ReactionsToggle
+                variant="primaryTextDark"
+                description={true}
+                onPress={closeMenu}
+              />
+            )}
+            {hideHand && (
+              <HandToggle
+                variant="primaryTextDark"
+                description={true}
+                onPress={closeMenu}
+              />
+            )}
             {browserSupportsScreenSharing && (
               <ScreenShareToggle
                 onDeviceError={(error) =>
@@ -105,25 +195,16 @@ export function MobileControlBar({
                 }
                 variant="primaryTextDark"
                 description={true}
-                onPress={() => setIsMenuOpened(false)}
+                onPress={closeMenu}
               />
             )}
-            <ChatToggle
-              description={true}
-              onPress={() => setIsMenuOpened(false)}
-            />
-            <ParticipantsToggle
-              description={true}
-              onPress={() => setIsMenuOpened(false)}
-            />
-            <ToolsToggle
-              description={true}
-              onPress={() => setIsMenuOpened(false)}
-            />
+            <ChatToggle description={true} onPress={closeMenu} />
+            <ParticipantsToggle description={true} onPress={closeMenu} />
+            <ToolsToggle description={true} onPress={closeMenu} />
             <Button
               onPress={() => {
                 toggleEffects()
-                setIsMenuOpened(false)
+                closeMenu()
               }}
               variant="primaryTextDark"
               aria-label={t('options.items.effects')}
@@ -140,7 +221,7 @@ export function MobileControlBar({
                 aria-label={t('options.items.feedback')}
                 description={true}
                 target="_blank"
-                onPress={() => setIsMenuOpened(false)}
+                onPress={closeMenu}
               >
                 <RiMegaphoneLine size={20} />
               </LinkButton>
@@ -148,7 +229,7 @@ export function MobileControlBar({
             <Button
               onPress={() => {
                 openSettingsDialog()
-                setIsMenuOpened(false)
+                closeMenu()
               }}
               variant="primaryTextDark"
               aria-label={t('options.items.settings')}
@@ -157,7 +238,7 @@ export function MobileControlBar({
             >
               <RiSettings3Line size={20} />
             </Button>
-            <CameraSwitchButton onPress={() => setIsMenuOpened(false)} />
+            <CameraSwitchButton onPress={closeMenu} />
           </div>
         </div>
       </ResponsiveMenu>

src/frontend/src/features/rooms/routes/Feedback.tsx

@@ -1,7 +1,8 @@
 import { useTranslation } from 'react-i18next'
 import { Button } from '@/primitives'
 import { Screen } from '@/layout/Screen'
-import { Center, HStack, styled, VStack } from '@/styled-system/jsx'
+import { Center, Stack, styled, VStack } from '@/styled-system/jsx'
+import { css } from '@/styled-system/css'
 import { Rating } from '@/features/rooms/components/Rating.tsx'
 import { useLocation } from 'wouter'
 import { useMemo } from 'react'
@@ -14,14 +15,18 @@ const Heading = styled('h1', {
     fontStyle: 'normal',
     fontStretch: 'normal',
     fontOpticalSizing: 'auto',
-    fontSize: '2.3rem',
-    lineHeight: '2.5rem',
+    fontSize: { base: '1.75rem', xsm: '2.3rem' },
+    lineHeight: { base: '2.125rem', xsm: '2.5rem' },
     letterSpacing: '0',
-    paddingBottom: '2rem',
+    paddingBottom: { base: '1.5rem', xsm: '2rem' },
     textAlign: 'center',
   },
 })
 
+const buttonClass = css({
+  width: { base: '100%', xsm: 'auto' },
+})
+
 enum DisconnectReasonKey {
   DuplicateIdentity = 'duplicateIdentity',
   ParticipantRemoved = 'participantRemoved',
@@ -54,19 +59,31 @@ const FeedbackRoute = () => {
 
   return (
     <Screen layout="centered" footer={false}>
-      <Center>
-        <VStack>
+      <Center width="100%">
+        <VStack width="100%" paddingX="1rem">
           <Heading>{t(`feedback.heading.${reasonKey || 'normal'}`)}</Heading>
-          <HStack>
+          <Stack
+            direction={{ base: 'column', xsm: 'row' }}
+            width={{ base: '100%', xsm: 'auto' }}
+            maxWidth="380px"
+          >
             {showBackButton && (
-              <Button variant="secondary" onPress={() => window.history.back()}>
+              <Button
+                variant="secondary"
+                className={buttonClass}
+                onPress={() => window.history.back()}
+              >
                 {t('feedback.back')}
               </Button>
             )}
-            <Button variant="primary" onPress={() => setLocation('/')}>
+            <Button
+              variant="primary"
+              className={buttonClass}
+              onPress={() => setLocation('/')}
+            >
               {t('feedback.home')}
             </Button>
-          </HStack>
+          </Stack>
           <Rating metadata={metadata} />
         </VStack>
       </Center>