All of that would really undermine judicial independence and grant more power to the president, really undermining the system of checks and balances that are there to make sure citizens' rights are respected by officials.
We have representation through the legislative branch. We should not be turning the expertise of the judicial branch into just another popularity contest, as its job to craft logically coherent law is to important for that.
We see the mess that elections cause in Congress and the presidency. We should go running from the idea of bringing that to the Supreme Court as well.