.chat-wrapper {
  display: flex;
  width: 100vw;
  height: 80vh; /* full viewport height minus some margin */
  gap: 12px;
  padding: 12px;
  box-sizing: border-box;
}

.panel {
  flex: 1; /* each panel takes equal width */
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  background-color: #fafafa;
  overflow: hidden;
}

mat-card-title {
  font-size: 1.4rem;
  font-weight: 600;
  text-align: center;
  padding: 12px 0;
  border-bottom: 1px solid #ddd;
}

mat-card-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

/* Chat messages */
.messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  padding: 10px 16px;
  border-radius: 20px;
  max-width: 80%;
  word-wrap: break-word;
  white-space: pre-wrap;
  line-height: 1.4;
}

.user {
  background-color: #1976d2;
  color: white;
  align-self: flex-end;
  text-align: right;
}

.bot {
  background-color: #e0e0e0;
  color: #333;
  align-self: flex-start;
  text-align: left;
}

.bot-typing {
  font-style: italic;
  color: #666;
}

/* Chat input */
.chat-input {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid #ddd;
  background-color: #f5f5f5;
}

.chat-input mat-form-field {
  flex: 1;
  margin: 0;
}

/* JSON output pre blocks */
pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.85rem;
  background-color: #f5f5f5;
  padding: 10px;
  border-radius: 8px;
  max-height: 100%;
  overflow: auto;
}