.chat {
  transition: background 0.25s ease, border-color 0.25s ease;
}

.chat.voice-connected {
  background: #e8f8eb;
  border-color: #78b98b;
}

.chat.voice-connected .voice-panel.active {
  background: radial-gradient(circle at 50% 15%, #c9f1d3 0, #e8f8eb 55%, #d8eedc 100%);
}

.voice-actions[hidden] {
  display: none;
}

.brand-logo {
  display: block;
  width: min(100%, 260px);
  aspect-ratio: 16 / 9;
  margin: 0 auto 10px;
  border-radius: 12px;
  object-fit: contain;
  background: #fff;
}

.brand-logo[hidden], .team-photo[hidden] {
  display: none;
}

#welcomeTitle {
  margin: 0 0 10px;
  text-align: center;
  font-size: clamp(22px, 6vw, 30px);
  line-height: 1.05;
}

.team-photo {
  width: 76px;
  height: 54px;
  border: 3px solid #fff;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 5px 16px #0003;
}