@@ -297,8 +297,10 @@

                         }

                     }

-                    // Load available numbers immediately when the modal is opened

-                    loadAvailableNumbers();

+                    // Load available numbers immediately when the modal is opened (generate once)

+                    if (!numbersLoaded) {

+                        loadAvailableNumbers();

+                    }

                     // Function to load available numbers via Ajax

                     function loadAvailableNumbers() {

@@ -583,10 +585,8 @@

                         });

                     }

-                    // Add change event to all inputs

-                    $inputs.on('change', function() {

-                        updateDatalist();

-                    });

+                    // Remove dynamic datalist updates on change per requirements (datalist generated once at start)

+                    $inputs.off('change');

                     // Add focus event to all inputs to load numbers when first focused

                     $inputs.on('focus', function() {

@@ -595,43 +595,26 @@

                         }

                     });

-                    // Add input event to handle typing in the fields

+                    // Input event: no realtime validation and no dynamic datalist updates; only clear any previous validation state when user types

                     $inputs.on('input', function() {

-                        // Update the datalist when the user types in the field

-                        // Use a small delay to avoid too frequent updates

-                        clearTimeout($(this).data('inputTimer'));

-                        $(this).data('inputTimer', setTimeout(updateDatalist, 300));

-

-                        // Only remove validation classes and messages if this is not a server-side error

-                        // or if the user has changed the value

                         var $input = $(this);

                         var inputId = $input.attr('id');

                         var initialValue = $input.data('initial-value');

                         var currentValue = $input.val();

-                        // Store initial value on first input

                         if (initialValue === undefined) {

                             $input.data('initial-value', currentValue);

                             initialValue = currentValue;

                         }

-                        // If value has changed from initial value, remove validation classes

                         if (currentValue !== initialValue) {

                             $input.removeClass('is-valid is-invalid');

                             $('#' + inputId + '-validation').remove();

                         }

                     });

-                    // Add blur event to validate when field loses focus

-                    $inputs.on('blur', function() {

-                        var $input = $(this);

-                        var value = $input.val().trim();

-

-                        // Only validate if the field has a value

-                        if (value) {

-                            validateInput($input);

-                        }

-                    });

+                    // Remove realtime validation: no validation on blur anymore per requirements

+                    $inputs.off('blur');

                     // Add form submit handler to validate all fields before submission

                     $form.on('submit', function(e) {