.voice-stage{display:flex;flex-direction:column;align-items:center;gap:14px;min-width:0}.assistant-caption{min-height:72px;max-width:100%;width:100%;padding:18px;background:#f1edff;border-radius:16px;font-size:clamp(17px,2vw,21px);line-height:1.5;text-align:center;overflow-wrap:anywhere}.lesson-flow{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;width:100%;justify-content:center}.lesson-flow li{padding:8px 12px;border-radius:20px;background:#edf0f6;color:#405074;font-size:13px}.lesson-flow li.active{background:#5c43cc;color:white}.camera-preview{width:100%;padding:16px;border:1px solid #ddd5f4;border-radius:20px;text-align:left}.camera-preview video{aspect-ratio:4/3;object-fit:cover;transform:scaleX(-1)}.voice-room.talking .voice-orb{animation:speakPulse .6s ease-in-out infinite alternate}.voice-room.listening .voice-orb{box-shadow:0 0 0 12px #1cc3b733}@keyframes speakPulse{to{transform:scale(1.08);box-shadow:0 0 0 12px #7760db33}}@media(max-width:700px){.voice-layout{display:flex!important;flex-direction:column}.voice-stage,.transcript-side{width:100%;box-sizing:border-box}.voice-controls{display:flex;flex-wrap:wrap;gap:10px}.voice-controls .pill{flex:1 1 140px;white-space:normal}.camera-preview{box-sizing:border-box}.voice-orb{width:100px!important;height:100px!important}.plan-grid{grid-template-columns:1fr!important}}@media(prefers-reduced-motion:reduce){.voice-room.talking .voice-orb{animation:none}}
.voice-stage>.voice-orb{width:112px!important;height:112px!important;margin:0!important}.voice-stage>h2,.voice-stage>p{margin:4px 0}.lesson-brief{width:100%;box-sizing:border-box;background:#f8f6ff;border-radius:16px;padding:14px;text-align:left}.lesson-brief h3{font-size:17px;margin:0 0 10px}.lesson-brief ul{padding-left:20px;line-height:1.5}.camera-preview h3{margin:0 0 12px}