fix(web): align browse button and select chevrons (#1279)

* fix(web): align new-session browse button

* fix(web): inset select chevrons

web/src/components/CodexSessionSyncDialog.tsx

@@ -8,6 +8,7 @@ import {
     DialogDescription
 } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
+import { SelectControl } from '@/components/ui/select-control'
 import { useTranslation } from '@/lib/use-translation'
 import { readCodexImportedSessions, subscribeCodexImportedSessions } from '@/lib/codexImportedSessions'
 
@@ -290,8 +291,8 @@ export function CodexSessionSyncDialog(props: {
                     {sessions.length > 0 ? (
                         <label className="block min-w-0 text-xs text-[var(--app-hint)]">
                             <span className="mb-1 block">{t('codexSync.confirm.cwdFilter')}</span>
-                            <select
-                                className="h-8 w-full rounded-md border border-[var(--app-border)] bg-[var(--app-bg)] px-2 text-xs text-[var(--app-fg)] outline-none focus:ring-2 focus:ring-[var(--app-link)]"
+                            <SelectControl
+                                className="h-8 rounded-md border border-[var(--app-border)] bg-[var(--app-bg)] pl-2 text-xs text-[var(--app-fg)] outline-none focus:ring-2 focus:ring-[var(--app-link)]"
                                 value={workdirFilter}
                                 disabled={isPending || isLoading || workdirOptions.length === 0}
                                 onChange={(event) => setWorkdirFilter(event.target.value)}
@@ -304,7 +305,7 @@ export function CodexSessionSyncDialog(props: {
                                         {directory}
                                     </option>
                                 ))}
-                            </select>
+                            </SelectControl>
                         </label>
                     ) : null}
 

web/src/components/NewSession/CollaborationModeSelector.tsx

@@ -1,6 +1,7 @@
 import { getCodexCollaborationModeOptions, type CodexCollaborationMode } from '@hapi/protocol'
 import { useTranslation } from '@/lib/use-translation'
 import type { AgentType } from './types'
+import { SelectControl } from '@/components/ui/select-control'
 
 export function CollaborationModeSelector(props: {
     agent: AgentType
@@ -20,18 +21,18 @@ export function CollaborationModeSelector(props: {
                 {t('newSession.collaborationMode')}{' '}
                 <span className="font-normal">({t('newSession.model.optional')})</span>
             </label>
-            <select
+            <SelectControl
                 value={props.value}
                 onChange={(e) => props.onChange(e.target.value as CodexCollaborationMode)}
                 disabled={props.isDisabled}
-                className="w-full px-3 py-2 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
+                className="py-2 pl-3 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
             >
                 {getCodexCollaborationModeOptions().map((option) => (
                     <option key={option.mode} value={option.mode}>
                         {option.label}
                     </option>
                 ))}
-            </select>
+            </SelectControl>
         </div>
     )
 }

web/src/components/NewSession/DirectorySection.test.tsx

@@ -0,0 +1,30 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+import { DirectorySection } from './DirectorySection'
+
+vi.mock('@/lib/use-translation', () => ({
+    useTranslation: () => ({ t: (key: string) => key })
+}))
+
+describe('DirectorySection', () => {
+    it('stretches the Browse button to the directory input height', () => {
+        render(
+            <DirectorySection
+                directory=""
+                suggestions={[]}
+                selectedIndex={0}
+                isDisabled={false}
+                recentPaths={[]}
+                onDirectoryChange={vi.fn()}
+                onDirectoryFocus={vi.fn()}
+                onDirectoryBlur={vi.fn()}
+                onDirectoryKeyDown={vi.fn()}
+                onSuggestionSelect={vi.fn()}
+                onPathClick={vi.fn()}
+                onChooseFolder={vi.fn()}
+            />
+        )
+
+        expect(screen.getByRole('button', { name: 'newSession.browse' })).toHaveClass('self-stretch')
+    })
+})

web/src/components/NewSession/DirectorySection.tsx

@@ -90,7 +90,7 @@ export function DirectorySection(props: {
                         type="button"
                         onClick={props.onChooseFolder}
                         disabled={props.isDisabled}
-                        className="shrink-0 flex items-center gap-1 rounded-md border border-[var(--app-border)] bg-[var(--app-subtle-bg)] px-2 py-2 text-xs text-[var(--app-fg)] hover:bg-[var(--app-secondary-bg)] transition-colors disabled:opacity-50"
+                        className="self-stretch shrink-0 flex items-center gap-1 rounded-md border border-[var(--app-border)] bg-[var(--app-subtle-bg)] px-2 py-2 text-xs text-[var(--app-fg)] hover:bg-[var(--app-secondary-bg)] transition-colors disabled:opacity-50"
                         title={t('newSession.browse')}
                     >
                         <FolderIcon className="h-3.5 w-3.5" />

web/src/components/NewSession/FastModeSelector.tsx

@@ -1,5 +1,6 @@
 import { useTranslation } from '@/lib/use-translation'
 import type { NewSessionServiceTier } from './types'
+import { SelectControl } from '@/components/ui/select-control'
 
 export type { NewSessionServiceTier }
 
@@ -21,15 +22,15 @@ export function FastModeSelector(props: {
                 {t('newSession.fastMode')}{' '}
                 <span className="font-normal">({t('newSession.model.optional')})</span>
             </label>
-            <select
+            <SelectControl
                 value={props.value}
                 onChange={(e) => props.onChange(e.target.value as NewSessionServiceTier)}
                 disabled={props.isDisabled}
-                className="w-full px-3 py-2 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
+                className="py-2 pl-3 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
             >
                 <option value="standard">{t('misc.fastModeStandard')}</option>
                 <option value="fast">{t('misc.fastModeFast')}</option>
-            </select>
+            </SelectControl>
         </div>
     )
 }

web/src/components/NewSession/GrokPermissionModeSelector.tsx

@@ -4,6 +4,7 @@ import {
 } from '@hapi/protocol'
 import { useTranslation } from '@/lib/use-translation'
 import type { AgentType } from './types'
+import { SelectControl } from '@/components/ui/select-control'
 
 export function GrokPermissionModeSelector(props: {
     agent: AgentType
@@ -21,11 +22,11 @@ export function GrokPermissionModeSelector(props: {
             <label className="text-xs font-medium text-[var(--app-hint)]">
                 {t('misc.permissionMode')}
             </label>
-            <select
+            <SelectControl
                 value={props.value}
                 onChange={(event) => props.onChange(event.target.value as GrokPermissionMode)}
                 disabled={props.isDisabled}
-                className="w-full px-3 py-2 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
+                className="py-2 pl-3 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
             >
                 {getPermissionModeOptionsForFlavor('grok').map((option) => {
                     const unavailable = option.mode === 'auto'
@@ -36,7 +37,7 @@ export function GrokPermissionModeSelector(props: {
                         </option>
                     )
                 })}
-            </select>
+            </SelectControl>
             {props.autoPermissionModeSupported === false ? (
                 <span className="text-xs text-[var(--app-hint)]">
                     {t('newSession.grokAutoUnavailableDesc')}

web/src/components/NewSession/LaunchEffortSelector.tsx

@@ -1,6 +1,7 @@
 import type { AgentType, LaunchEffort } from './types'
 import { CLAUDE_EFFORT_OPTIONS, GROK_EFFORT_OPTIONS } from './types'
 import { useTranslation } from '@/lib/use-translation'
+import { SelectControl } from '@/components/ui/select-control'
 
 export function LaunchEffortSelector(props: {
     agent: AgentType
@@ -25,18 +26,18 @@ export function LaunchEffortSelector(props: {
                 {t('newSession.effort')}{' '}
                 <span className="font-normal">({t('newSession.model.optional')})</span>
             </label>
-            <select
+            <SelectControl
                 value={props.effort}
                 onChange={(e) => props.onEffortChange(e.target.value)}
                 disabled={props.isDisabled}
-                className="w-full px-3 py-2 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
+                className="py-2 pl-3 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
             >
                 {options.map((option) => (
                     <option key={option.value} value={option.value}>
                         {option.label}
                     </option>
                 ))}
-            </select>
+            </SelectControl>
         </div>
     )
 }

web/src/components/NewSession/MachineSelector.tsx

@@ -1,5 +1,6 @@
 import type { Machine } from '@/types/api'
 import { useTranslation } from '@/lib/use-translation'
+import { SelectControl } from '@/components/ui/select-control'
 
 function getMachineTitle(machine: Machine): string {
     if (machine.metadata?.displayName) return machine.metadata.displayName
@@ -21,11 +22,11 @@ export function MachineSelector(props: {
             <label className="text-xs font-medium text-[var(--app-hint)]">
                 {t('newSession.machine')}
             </label>
-            <select
+            <SelectControl
                 value={props.machineId ?? ''}
                 onChange={(e) => props.onChange(e.target.value)}
                 disabled={props.isDisabled}
-                className="w-full rounded-md border border-[var(--app-border)] bg-[var(--app-bg)] p-2 text-sm focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
+                className="rounded-md border border-[var(--app-border)] bg-[var(--app-bg)] py-2 pl-2 text-sm focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
             >
                 {props.isLoading && (
                     <option value="">{t('loading.machines')}</option>
@@ -39,7 +40,7 @@ export function MachineSelector(props: {
                         {m.metadata?.platform ? ` (${m.metadata.platform})` : ''}
                     </option>
                 ))}
-            </select>
+            </SelectControl>
         </div>
     )
 }

web/src/components/NewSession/ModelSelector.tsx

@@ -1,6 +1,7 @@
 import type { AgentType } from './types'
 import { MODEL_OPTIONS } from './types'
 import { useTranslation } from '@/lib/use-translation'
+import { SelectControl } from '@/components/ui/select-control'
 
 export function ModelSelector(props: {
     agent: AgentType
@@ -26,18 +27,18 @@ export function ModelSelector(props: {
                     <span className="font-normal">({t('newSession.model.optional')})</span>
                 ) : null}
             </label>
-            <select
+            <SelectControl
                 value={props.model}
                 onChange={(e) => props.onModelChange(e.target.value)}
                 disabled={props.isDisabled || props.isLoading}
-                className="w-full px-3 py-2 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
+                className="py-2 pl-3 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
             >
                 {options.map((option) => (
                     <option key={option.value} value={option.value}>
                         {option.label}
                     </option>
                 ))}
-            </select>
+            </SelectControl>
             {props.error ? (
                 <div className="text-xs text-red-600">
                     {props.error}

web/src/components/NewSession/ReasoningEffortSelector.tsx

@@ -2,6 +2,7 @@ import type { AgentType, CodexReasoningEffort } from './types'
 import { CODEX_REASONING_EFFORT_OPTIONS } from './types'
 import { useTranslation } from '@/lib/use-translation'
 import { getCodexComposerReasoningEffortOptions } from '@/components/AssistantChat/codexReasoningEffortOptions'
+import { SelectControl } from '@/components/ui/select-control'
 
 export function ReasoningEffortSelector(props: {
     agent: AgentType
@@ -31,18 +32,18 @@ export function ReasoningEffortSelector(props: {
                 {t('newSession.reasoningEffort')}{' '}
                 <span className="font-normal">({t('newSession.model.optional')})</span>
             </label>
-            <select
+            <SelectControl
                 value={props.value}
                 onChange={(e) => props.onChange(e.target.value as CodexReasoningEffort)}
                 disabled={props.isDisabled}
-                className="w-full px-3 py-2 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
+                className="py-2 pl-3 text-sm rounded-lg border border-[var(--app-divider)] bg-[var(--app-bg)] text-[var(--app-text)] focus:outline-none focus:ring-2 focus:ring-[var(--app-link)] disabled:opacity-50"
             >
                 {options.map((option) => (
                     <option key={option.value} value={option.value}>
                         {option.label}
                     </option>
                 ))}
-            </select>
+            </SelectControl>
         </div>
     )
 }

web/src/components/WorkspaceBrowser.tsx

@@ -4,6 +4,7 @@ import type { ApiClient } from '@/api/client'
 import type { Machine, MachineDirectoryEntry } from '@/types/api'
 import { queryKeys } from '@/lib/query-keys'
 import { useTranslation } from '@/lib/use-translation'
+import { SelectControl } from '@/components/ui/select-control'
 
 function FolderIcon(props: { className?: string }) {
     return (
@@ -271,11 +272,12 @@ export function WorkspaceBrowser(props: {
     const machineSelector = (
         <div className="flex items-center gap-2">
             <MachineIcon className="h-4 w-4 text-[var(--app-hint)] shrink-0" />
-            <select
+            <SelectControl
                 value={machineId ?? ''}
                 onChange={e => setMachineId(e.target.value || null)}
                 disabled={machinesLoading}
-                className="flex-1 bg-transparent text-sm text-[var(--app-fg)] outline-none"
+                containerClassName="flex-1"
+                className="bg-transparent text-sm text-[var(--app-fg)] outline-none"
             >
                 {machines.map(m => (
                     <option key={m.id} value={m.id}>
@@ -286,7 +288,7 @@ export function WorkspaceBrowser(props: {
                 {machines.length === 0 && (
                     <option value="">{machinesLoading ? t('loading') : t('misc.noMachines')}</option>
                 )}
-            </select>
+            </SelectControl>
         </div>
     )
 
@@ -329,17 +331,17 @@ export function WorkspaceBrowser(props: {
 
                 {workspaceRoots.length > 1 && (
                     <div className="mt-2">
-                        <select
+                        <SelectControl
                             value={selectedRoot ?? ''}
                             onChange={(e) => setSelectedRoot(e.target.value || null)}
-                            className="w-full bg-transparent text-xs text-[var(--app-hint)] outline-none"
+                            className="bg-transparent text-xs text-[var(--app-hint)] outline-none"
                         >
                             {workspaceRoots.map((root) => (
                                 <option key={root} value={root}>
                                     {root}
                                 </option>
                             ))}
-                        </select>
+                        </SelectControl>
                     </div>
                 )}
 

web/src/components/settings/VoiceAdvancedControls.tsx

@@ -1,4 +1,5 @@
 import { useState } from 'react'
+import { SelectControl } from '@/components/ui/select-control'
 import {
     DEFAULT_VOICE_CHARACTER,
     DEFAULT_VOICE_IDENTITY,
@@ -197,13 +198,13 @@ export function VoicePersonaControls(props: {
                         <span className="mb-1 block text-sm text-[var(--app-fg)]">
                             {props.t('settings.voice.character.preset.label')}
                         </span>
-                        <select value={prefs.preset}
+                        <SelectControl value={prefs.preset}
                             onChange={(e) => setPreset(e.target.value as VoicePersonalityPresetId)}
-                            className="w-full rounded-md border border-[var(--app-border)] bg-[var(--app-bg)] px-2 py-2 text-sm text-[var(--app-fg)]">
+                            className="rounded-md border border-[var(--app-border)] bg-[var(--app-bg)] py-2 pl-2 text-sm text-[var(--app-fg)]">
                             {VOICE_PERSONALITY_PRESETS.map((preset) => (
                                 <option key={preset.id} value={preset.id}>{props.t(preset.labelKey)}</option>
                             ))}
-                        </select>
+                        </SelectControl>
                         <p className="mt-1 text-xs text-[var(--app-hint)]">
                             {props.t(getVoicePersonalityPreset(prefs.preset).descriptionKey)}
                         </p>

web/src/components/ui/select-control.test.tsx

@@ -0,0 +1,43 @@
+import { fireEvent, render, screen } from '@testing-library/react'
+import { describe, expect, it, vi } from 'vitest'
+import { SelectControl } from './select-control'
+
+describe('SelectControl', () => {
+    it('replaces the native arrow with an inset decorative chevron', () => {
+        render(
+            <SelectControl aria-label="Machine" defaultValue="local">
+                <option value="local">Local</option>
+            </SelectControl>
+        )
+
+        const select = screen.getByRole('combobox', { name: 'Machine' })
+        const chevron = select.nextElementSibling
+
+        expect(select).toHaveClass('appearance-none', 'pr-10')
+        expect(chevron).toHaveAttribute('aria-hidden', 'true')
+        expect(chevron).toHaveClass('pointer-events-none', 'right-3')
+    })
+
+    it('preserves native select behavior and wrapper sizing classes', () => {
+        const onChange = vi.fn()
+
+        render(
+            <SelectControl
+                aria-label="Language"
+                containerClassName="max-w-[55%]"
+                defaultValue="en"
+                onChange={onChange}
+            >
+                <option value="en">English</option>
+                <option value="zh">Chinese</option>
+            </SelectControl>
+        )
+
+        const select = screen.getByRole('combobox', { name: 'Language' })
+        expect(select.parentElement).toHaveClass('max-w-[55%]')
+
+        fireEvent.change(select, { target: { value: 'zh' } })
+        expect(onChange).toHaveBeenCalledOnce()
+        expect(select).toHaveValue('zh')
+    })
+})

web/src/components/ui/select-control.tsx

@@ -0,0 +1,33 @@
+import { forwardRef, type SelectHTMLAttributes } from 'react'
+
+export interface SelectControlProps extends SelectHTMLAttributes<HTMLSelectElement> {
+    containerClassName?: string
+}
+
+export const SelectControl = forwardRef<HTMLSelectElement, SelectControlProps>(
+    function SelectControl({ children, className = '', containerClassName = '', ...props }, ref) {
+        return (
+            <span className={`relative block min-w-0 ${containerClassName}`}>
+                <select
+                    ref={ref}
+                    className={`peer w-full appearance-none pr-10 ${className}`}
+                    {...props}
+                >
+                    {children}
+                </select>
+                <svg
+                    aria-hidden="true"
+                    className="pointer-events-none absolute right-3 top-1/2 h-4 w-4 -translate-y-1/2 text-[var(--app-fg)] peer-disabled:opacity-50"
+                    viewBox="0 0 24 24"
+                    fill="none"
+                    stroke="currentColor"
+                    strokeWidth="2"
+                    strokeLinecap="round"
+                    strokeLinejoin="round"
+                >
+                    <path d="m6 9 6 6 6-6" />
+                </svg>
+            </span>
+        )
+    }
+)

web/src/routes/settings/voice.tsx

@@ -5,6 +5,7 @@ import { getLanguageDisplayName } from '@/lib/languages'
 import { useTranslation } from '@/lib/use-translation'
 import { VoiceRespondsControls } from '@/components/settings/VoiceAdvancedControls'
 import { SettingsChoiceGroup, SettingsLinkRow, SettingsPageContent, SettingsSection } from '@/components/settings/SettingsPrimitives'
+import { SelectControl } from '@/components/ui/select-control'
 import { useVoiceSettings } from './useVoiceSettings'
 
 export default function SettingsVoicePage() {
@@ -34,16 +35,17 @@ export default function SettingsVoicePage() {
                 ) : null}
                 <label className="flex min-h-12 items-center justify-between gap-3 px-3 py-3">
                     <span className="text-sm font-medium text-[var(--app-fg)]">{t('settings.voice.language')}</span>
-                    <select
+                    <SelectControl
                         value={voice.voiceLanguage ?? ''}
                         onChange={(event) => {
                             const language = voice.voiceLanguages.find((option) => (option.code ?? '') === event.target.value)
                             if (language) voice.setVoiceLanguage(language)
                         }}
-                        className="max-w-[55%] rounded-lg border border-[var(--app-border)] bg-[var(--app-bg)] px-2 py-1.5 text-sm text-[var(--app-fg)]"
+                        containerClassName="w-full max-w-[55%]"
+                        className="rounded-lg border border-[var(--app-border)] bg-[var(--app-bg)] py-1.5 pl-2 text-sm text-[var(--app-fg)]"
                     >
                         {voice.voiceLanguages.map((language) => <option key={language.code ?? 'auto'} value={language.code ?? ''}>{language.code === null ? t('settings.voice.autoDetect') : getLanguageDisplayName(language)}</option>)}
-                    </select>
+                    </SelectControl>
                 </label>
                 <SettingsLinkRow
                     label={t('settings.voice.voice')}