fix: remove dynamic setStyleSheet calls to prevent parsing errors

- Remove dynamic color changes from _refresh_display
- Use fixed colors set during widget creation
- Just update text values in _refresh_display
- Prevents 'Could not parse stylesheet' errors

ui/hud_overlay_clean.py

@@ -787,36 +787,11 @@ class HUDOverlay(QWidget):
     def _refresh_display(self):
         """Refresh all display labels."""
         try:
-            # Profit/Loss
+            # Profit/Loss - just update text, no dynamic stylesheet
-            if hasattr(self, 'profit_label') and self.profit_label is not None:
+            self._safe_set_text('profit_label', f"{self._stats.profit_loss:+.2f} PED")
-                try:
-                    profit = self._stats.profit_loss
-                    color = "#7FFF7F" if profit >= 0 else "#FF7F7F"
-                    self.profit_label.setText(f"{profit:+.2f} PED")
-                    try:
-                        self.profit_label.setStyleSheet(f"font-size: 18px; font-weight: bold; color: {color};")
-                    except Exception:
-                        pass  # Stylesheet error, ignore
-                except RuntimeError:
-                    pass
 
             # Return %
-            if hasattr(self, 'return_label') and self.return_label is not None:
+            self._safe_set_text('return_label', f"{self._stats.return_percentage:.1f}%")
-                try:
-                    ret = self._stats.return_percentage
-                    if ret >= 100:
-                        color = "#7FFF7F"
-                    elif ret >= 90:
-                        color = "#FFFF7F"
-                    else:
-                        color = "#FF7F7F"
-                    self.return_label.setText(f"{ret:.1f}%")
-                    try:
-                        self.return_label.setStyleSheet(f"font-size: 16px; font-weight: bold; color: {color};")
-                    except Exception:
-                        pass  # Stylesheet error, ignore
-                except RuntimeError:
-                    pass
 
             # Total Cost + Loot breakdown + Highest
             self._safe_set_text('total_cost_label', f"Cost: {self._stats.cost_total:.2f}")
@@ -854,6 +829,12 @@ class HUDOverlay(QWidget):
         except Exception as e:
             logger.error(f"Error in _refresh_display: {e}")
 
+            # Skills
+            if hasattr(self, 'skills_label'):
+                self._safe_set_text('skills_label', f"Skills: {self._stats.total_skill_gained:.2f}")
+        except Exception as e:
+            logger.error(f"Error in _refresh_display: {e}")
+
     # === Public Update Methods ===
 
     def update_loot(self, value_ped: Decimal, is_shrapnel: bool = False):