Little reminder for the neat freaks: if you move the Spotlight window in macOS and get anxious every time you subsequently trigger it that itโs not dead centre any more, click-and-hold the icon in the menu bar. (I have that hidden as I always use โ+Space, but I show then rehide for this. ๐ค)
ETA: @kristofferjohansson (and others) tell me you can also drag the Spotlight window and it will snap to the centre, which I didnโt know!