.messageInput {
  padding: var(--spacing-4);
  background-color: var(--card);
  border-top: 1px solid var(--border);
}

.inputContainer {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-3);
}

.textarea {
  flex: 1;
  min-height: 2.5rem;
  max-height: 6rem;
  resize: none;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.sendButton {
  flex-shrink: 0;
  align-self: flex-end;
  margin-bottom: 0.125rem;
}

.sendButton:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}