Regex problem

let's see this regex
"^14\d{2}-(([0][1-6]-(0[1-9]|[1-2][0-9]|3[0-1]))|((([0][7-9])|([1][0-2]))-(0[1-9]|[1-2][0-9]|30)))$"

It is matched with "1404-07-30"
![Image](https://github.com/user-attachments/assets/dd18c84e-75ac-4d74-b81c-1ebdb75f4cb7)
[https://regex101.com/](https://regex101.com/)

But I cannot type it in my input.