.hcm-portal-form { margin: 12px 0; }
.hcm-portal-log-list { padding-left: 18px; }
.hcm-portal-meta { opacity: .7; font-size: 12px; margin-left: 6px; }
.hcm-portal-back { display:inline-block; margin: 10px 0; }

.hcm-conversation-container {
  max-width: 900px;
  margin-top: 20px;
}

.hcm-message {
  margin: 12px 0;
  display: flex;
  width: 100%;
}

.hcm-message.hcm-user { justify-content: flex-end; }
.hcm-message.hcm-assistant { justify-content: flex-start; }

.hcm-bubble {
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 85%;
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.4;
  border: 1px solid rgba(0,0,0,0.08);
}

.hcm-message.hcm-user .hcm-bubble {
  background: #e7f3ff;
  border-top-right-radius: 4px;
}

.hcm-message.hcm-assistant .hcm-bubble {
  background: #f3f3f3;
  border-top-left-radius: 4px;
}