The main hover card component that manages state and positioning.
:id - Required unique identifier for the hover card.:open-delay - Delay in milliseconds before opening the hover card. Defaults to 300.:close-delay - Delay in milliseconds before closing the hover card. Defaults to 200.:on-open - Handler for hover card open event.:on-close - Handler for hover card close event.:class - Additional CSS classes.:on-open - Fired when the hover card opens.:on-close - Fired when the hover card closes.