This futuristic arena will let you buy food — and even enter — without showing a ticket or phone, but you need to do a few things before you arrive.

The flashy new Intuit Dome opened its doors to basketball fans for the first time Monday night as the Los Angeles Clippers hosted a preseason game against the Dallas Mavericks.

Every item on the Dome Dozen menu in Inglewood’s new 18,000-seat Intuit Dome — opening as the new home of the Los Angeles Clippers this NBA season — is no more than a two-minute walk from every seat in the building.