···5050// NSWindow shadow is enabled so the shadow tracks the rounded silhouette.
5151void makeFloatingVibrantPanel(QWidget *window, VibrancyMaterial material, double cornerRadius);
52525353+// Configure a top-level QWidget as a transparent rounded floating panel
5454+// without adding AppKit vibrancy. Qt's own translucent painting remains
5555+// visible, so content behind the popup shows through instead of the macOS
5656+// material tint.
5757+void makeTransparentFloatingPanel(QWidget *window, double cornerRadius);
5858+5359// Make the NSWindow's titlebar transparent and hide its title text, so the
5460// behind-window vibrancy reads through the titlebar area as well. The
5561// content view is expanded to full size so Qt widgets can paint into the