refactor: remove ModeToggle from configurator, make it typed-form-only

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/components/configurator/ModeToggle.tsx

@@ -1,69 +0,0 @@
-'use client';
-
-import { useState, useEffect } from 'react';
-import { useTranslations } from 'next-intl';
-import { Keyboard, Mic } from 'lucide-react';
-import { cn } from '@/lib/utils';
-
-// ─── Types ───────────────────────────────────────────────────────────────────
-
-interface ModeToggleProps {
-  mode: 'type' | 'talk';
-  onChange: (mode: 'type' | 'talk') => void;
-}
-
-// ─── Component ───────────────────────────────────────────────────────────────
-
-export default function ModeToggle({ mode, onChange }: ModeToggleProps) {
-  const t = useTranslations('configurator');
-  const [voiceSupported, setVoiceSupported] = useState(false);
-
-  useEffect(() => {
-    async function check() {
-      if (typeof WebSocket === 'undefined') return;
-      if (!navigator.mediaDevices?.getUserMedia) return;
-
-      try {
-        const res = await fetch('/api/gemini-token');
-        const data = (await res.json()) as { success: boolean };
-        if (data.success) setVoiceSupported(true);
-      } catch {
-        // silent — toggle stays hidden
-      }
-    }
-    void check();
-  }, []);
-
-  if (!voiceSupported) return null;
-
-  return (
-    <div className="flex items-center gap-1 rounded-xl bg-surface-low p-1 border border-outline-variant/30">
-      <button
-        type="button"
-        onClick={() => onChange('type')}
-        className={cn(
-          'flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all duration-200',
-          mode === 'type'
-            ? 'bg-white text-on-surface shadow-card'
-            : 'text-outline hover:text-on-surface',
-        )}
-      >
-        <Keyboard size={13} />
-        {t('mode.type')}
-      </button>
-      <button
-        type="button"
-        onClick={() => onChange('talk')}
-        className={cn(
-          'flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all duration-200',
-          mode === 'talk'
-            ? 'bg-white text-on-surface shadow-card'
-            : 'text-outline hover:text-on-surface',
-        )}
-      >
-        <Mic size={13} />
-        {t('mode.talk')}
-      </button>
-    </div>
-  );
-}

src/components/configurator/WizardContainer.tsx

@@ -8,9 +8,6 @@ import StepDetails from './StepDetails';
 import StepContact from './StepContact';
 import StepGenerating from './StepGenerating';
 import StepComplete from './StepComplete';
-import ModeToggle from './ModeToggle';
-import VoiceAgent from './VoiceAgent';
-import VoiceAgentProvider from './VoiceAgentProvider';
 
 // ─── Types ────────────────────────────────────────────────────────────────────
 
@@ -90,7 +87,6 @@ export default function WizardContainer() {
   const [isSubmitting, setIsSubmitting] = useState(false);
   const [isGenerating, setIsGenerating] = useState(false);
   const [submitError, setSubmitError] = useState<string | null>(null);
-  const [mode, setMode] = useState<'type' | 'talk'>('type');
 
   const goNext = () => {
     setDirection(1);
@@ -108,7 +104,6 @@ export default function WizardContainer() {
     setBrief('');
     setSubmitError(null);
     setIsGenerating(false);
-    setMode('type');
     setCurrentStep(1);
   };
 
@@ -144,13 +139,6 @@ export default function WizardContainer() {
     }
   };
 
-  const handleVoiceComplete = (voiceBrief: string, voiceFormData: WizardFormData) => {
-    setFormData(voiceFormData);
-    setBrief(voiceBrief);
-    setDirection(1);
-    setCurrentStep(4);
-  };
-
   const stepVariants = makeVariants(direction);
 
   const sharedProps: StepProps = {
@@ -162,28 +150,8 @@ export default function WizardContainer() {
 
   return (
     <div className="relative overflow-hidden">
-      {!isGenerating && currentStep !== 4 && (
-        <div className="flex justify-center mb-4">
-          <ModeToggle mode={mode} onChange={setMode} />
-        </div>
-      )}
-
       <AnimatePresence mode="wait" initial={false}>
-        {mode === 'talk' && !isGenerating && currentStep !== 4 && (
-          <motion.div
-            key="voice-mode"
-            variants={stepVariants}
-            initial="initial"
-            animate="animate"
-            exit="exit"
-          >
-            <VoiceAgentProvider locale={locale}>
-              <VoiceAgent locale={locale} onComplete={handleVoiceComplete} />
-            </VoiceAgentProvider>
-          </motion.div>
-        )}
-
-        {mode === 'type' && !isGenerating && currentStep === 1 && (
+        {!isGenerating && currentStep === 1 && (
           <motion.div
             key="step-1"
             variants={stepVariants}
@@ -195,7 +163,7 @@ export default function WizardContainer() {
           </motion.div>
         )}
 
-        {mode === 'type' && !isGenerating && currentStep === 2 && (
+        {!isGenerating && currentStep === 2 && (
           <motion.div
             key="step-2"
             variants={stepVariants}
@@ -207,7 +175,7 @@ export default function WizardContainer() {
           </motion.div>
         )}
 
-        {mode === 'type' && !isGenerating && currentStep === 3 && (
+        {!isGenerating && currentStep === 3 && (
           <motion.div
             key="step-3"
             variants={stepVariants}