What is the maximum supply of Casper CSPR?

Could you elaborate on the maximum supply limitations of Casper (CSPR)? Is there a predetermined cap on the total number of tokens that will ever be in circulation? How does this affect the long-term value proposition and scarcity of the asset? Understanding the supply dynamics is crucial for investors to make informed decisions, so I'd appreciate a concise yet comprehensive explanation of the maximum supply of Casper (CSPR).