An in-app upgrade card shown near a plan limit: a rotating gradient border, a segmented usage meter, what Pro unlocks, a monthly / yearly switch with an animated per-seat price and savings, a seat stepper with the total, a free-trial button with loading and welcome states, and Maybe later that collapses it into a slim banner.
pnpm dlx shadcn@latest add "https://reactframe.com/r/premium-upgrade-upsell-card.json"