Login button: open Telegram bot deep-link, no modal; label switches to 'Approve in Telegram' and locks

js/main.js

@@ -94,11 +94,14 @@ document.addEventListener('DOMContentLoaded', () => {
     }
   });
 
-  // Login button
+  // Login button — opens Telegram bot deep-link, then locks itself
   const loginBtn = document.getElementById('login-btn');
   if (loginBtn) {
     loginBtn.addEventListener('click', () => {
-      openLoginModal();
+      // No modal: swap label, drop the link, make the button unclickable
+      loginBtn.innerHTML = 'Approve in Telegram';
+      loginBtn.removeAttribute('href');
+      loginBtn.classList.add('btn-locked');
     });
   }