diff --git a/bot_core.py b/bot_core.py
index 0d1aaec..ab0a942 100644
--- a/bot_core.py
+++ b/bot_core.py
@@ -101,9 +101,16 @@ class DirtyLeagueBot:
                     self.scaled_templates[name_without_ext] = img
         logging.info(f"Loaded {len(self.base_templates)} base template(s) from '{self.assets_dir}'")
 
+    def get_frame_scale(self, frame: np.ndarray) -> float:
+        """
+        Calculates UI scaling factor relative to base design height.
+        Unity Canvas Scaler in DirtyLeague scales UI proportionally to screen height.
+        """
+        return frame.shape[0] / float(self.BASE_DESIGN_HEIGHT)
+
     def get_scaled_template(self, template_name: str, scale: float) -> Optional[np.ndarray]:
         """
-        Retrieves template scaled for the given resolution scale factor (fw / BASE_DESIGN_WIDTH).
+        Retrieves template scaled for the given resolution scale factor (fh / BASE_DESIGN_HEIGHT).
         Caches scaled results so resizing only happens on window resolution changes.
         """
         if template_name not in self.base_templates:
@@ -137,7 +144,7 @@ class DirtyLeagueBot:
         Returns client center coordinates (center_x, center_y) if matched, else None.
         """
         fh, fw = frame.shape[:2]
-        scale = fw / float(self.BASE_DESIGN_WIDTH)
+        scale = self.get_frame_scale(frame)
         tpl = self.get_scaled_template(template_name, scale)
         if tpl is None:
             return None
@@ -177,7 +184,7 @@ class DirtyLeagueBot:
         x2 = max(0, min(fw, int(rx2 * fw)))
         y2 = max(0, min(fh, int(ry2 * fh)))
 
-        scale = fw / float(self.BASE_DESIGN_WIDTH)
+        scale = self.get_frame_scale(frame)
         tpl = self.get_scaled_template(template_name, scale)
         if tpl is None:
             return None
@@ -284,7 +291,7 @@ class DirtyLeagueBot:
             return GameState.CHEST_OPEN_SCREEN
         if self.find_template(frame, "btn_fight") or self.find_template(frame, "btn_play"):
             return GameState.TOWER_LOBBY
-        if self.find_template(frame, "anchor_main_menu") or self.find_template(frame, "btn_mode_tower"):
+        if self.find_template(frame, "btn_mode_tower"):
             return GameState.MAIN_MENU
 
         return GameState.UNKNOWN
@@ -301,7 +308,7 @@ class DirtyLeagueBot:
         rel_w = 0.0547
         rel_h = 0.0341
 
-        scale = fw / float(self.BASE_DESIGN_WIDTH)
+        scale = self.get_frame_scale(frame)
         tpl_open = self.get_scaled_template("status_open", scale)
         tpl_vacant = self.get_scaled_template("status_vacant", scale)
 
@@ -327,6 +334,11 @@ class DirtyLeagueBot:
                 if max_v_vacant >= 0.75:
                     status = "VACANT"
 
+            if status != "OPEN" and status != "VACANT":
+                txt = ocr_reader.read_text(status_crop).lower()
+                if "vacan" in txt:
+                    status = "VACANT"
+
             click_cx = sx + sw // 2
             click_cy = sy - int(0.035 * fh)
             results[slot_id] = {
diff --git a/ocr_utils.py b/ocr_utils.py
index 44b3037..4481b6c 100644
--- a/ocr_utils.py
+++ b/ocr_utils.py
@@ -96,7 +96,7 @@ class OcrReader:
         if fh < 300 or fw < 500:
             return None
 
-        scale = fw / 3840.0
+        scale = fh / 2050.0
 
         # Relative ROI for crown digit badge
         y1, y2 = int(fh * 0.6780), int(fh * 0.7146)