diff --git a/src/app_security.cpp b/src/app_security.cpp
index de18333..7759be7 100644
--- a/src/app_security.cpp
+++ b/src/app_security.cpp
@@ -955,6 +955,12 @@ void App::renderLockScreen() {
         ImGui::PopStyleVar();
         ImGui::PopItemWidth();
     }
+    // Focus indicator: a clear accent ring around the input while it's focused/being edited — the
+    // default frame is subtle on the glass card, so this shows the field is active and ready to type.
+    if (ImGui::IsItemActive() || ImGui::IsItemFocused()) {
+        dl->AddRect(ImGui::GetItemRectMin(), ImGui::GetItemRectMax(),
+                    ui::material::Primary(), 6.0f, 0, 2.0f);
+    }
     cy += 40.0f + 12.0f;
 
     // Focus the input when the lock screen first appears.