feat(login): native server-side operator branding & lighter glassmorphism modal (v1.4.2)

public/assets/app.js

@@ -266,20 +266,28 @@ function renderCompanyBranding() {
 
         if (loginBox) {
             loginBox.classList.remove('hidden');
+            loginBox.classList.add('flex');
             if (logo && loginLogo) {
                 loginLogo.src = logo;
                 loginLogo.classList.remove('hidden');
             } else if (loginLogo) {
+                loginLogo.src = '';
                 loginLogo.classList.add('hidden');
             }
-            if (loginName) loginName.textContent = name;
+            if (loginName) {
+                loginName.textContent = name;
+                loginName.classList.toggle('hidden', !name);
+            }
         }
     } else {
         emptyBox?.classList.remove('hidden');
         filledBox?.classList.add('hidden');
         if (logoImg) { logoImg.src = ''; logoImg.classList.add('hidden'); }
         if (nameEl) { nameEl.textContent = ''; nameEl.classList.add('hidden'); }
-        loginBox?.classList.add('hidden');
+        if (loginBox) {
+            loginBox.classList.add('hidden');
+            loginBox.classList.remove('flex');
+        }
     }
 }