.message-thread-avatar--ai {
  font-size: 1.35rem;
  line-height: 1;
  background: rgba(255, 255, 255, 0.08);
}

.ai-concierge-empty {
  text-align: center;
  padding: 2rem 1.25rem 1rem;
  max-width: 28rem;
  margin: 0 auto;
}

.ai-concierge-empty h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.ai-concierge-empty p {
  margin: 0;
  opacity: 0.75;
  font-size: 0.95rem;
}

.ai-concierge-quick-prompts {
  padding: 0 1rem 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ai-concierge-quick-prompts__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 0.5rem;
}

.ai-concierge-quick-prompts__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ai-concierge-quick-prompts__buttons .secondary-btn {
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
}

.ai-concierge-typing {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  opacity: 0.8;
}

.ai-concierge-loading-bubble {
  min-width: 3.5rem;
  min-height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-concierge-typing-dots {
  display: inline-flex;
  gap: 0.25rem;
  align-items: center;
}

.ai-concierge-typing-dots span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.45;
  animation: ai-concierge-dot 1.2s infinite ease-in-out;
}

.ai-concierge-typing-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.ai-concierge-typing-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes ai-concierge-dot {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: scale(0.85);
  }

  40% {
    opacity: 1;
    transform: scale(1);
  }
}