diff --git a/init.lua b/init.lua
index 151bcfa..1b16968 100644
--- a/init.lua
+++ b/init.lua
@@ -308,14 +308,15 @@ end
 -- Per-Frame
 
 function M.update(dt)
-    if not enabled_flag then return end
-    if click_action == nil then return end
-
-    -- Release-edge detection (lib-core.input has no was_action_released).
-    local cur_down = input.is_action_down(click_action)
+    -- Release-edge detection must sync EVERY frame (even when disabled or unbound)
+    -- so prev_click_down doesn't drift across enable/disable boundaries.
+    local cur_down = (click_action ~= nil) and input.is_action_down(click_action) or false
     local released = (prev_click_down and not cur_down)
     prev_click_down = cur_down
 
+    if not enabled_flag then return end
+    if click_action == nil then return end
+
     local mx, my = engine.input.get_mouse_pos()
 
     if drag_state == "idle" then