cleanup; small changes to PluginEditor

Source/PluginEditor.cpp

@@ -77,9 +77,15 @@ void ComboBoxLookAndFeel::drawComboBox(juce::Graphics& g, int width, int height,
     g.fillRoundedRectangle(bounds.getX() + 1.5f, bounds.getY() + 2.0f,
                            bounds.getWidth(), bounds.getHeight(), 4.0f);
 
-    // Body gradient — light top to dark bottom for 3D raised look
+    // Body gradient — spotlight at 88° from horizontal (near-vertical, subtle tilt)
-    juce::ColourGradient bodyGrad(juce::Colour(0xff404040), bounds.getCentreX(), bounds.getY(),
+    float spotlightAngle = 88.0f * juce::MathConstants<float>::pi / 180.0f;
-                                   juce::Colour(0xff1a1a1a), bounds.getCentreX(), bounds.getBottom(), true);
+    float sdx = std::cos(spotlightAngle);
+    float sdy = std::sin(spotlightAngle);
+    float scx = bounds.getCentreX();
+    float scy = bounds.getCentreY();
+    float slen = std::hypot(bounds.getWidth(), bounds.getHeight()) * 0.5f;
+    juce::ColourGradient bodyGrad(juce::Colour(0xff404040), scx - sdx * slen, scy - sdy * slen,
+                                  juce::Colour(0xff1a1a1a), scx + sdx * slen, scy + sdy * slen, true);
     g.setGradientFill(bodyGrad);
     g.fillRoundedRectangle(bounds, 4.0f);