Shadcn Guideline: Popover — Use Popover for floating content. Description: Popover for dropdown menus and floating panels. Do: Popover for contextual actions. Don't: Absolute positioned divs. Good Example: <Popover><PopoverTrigger><PopoverContent>. Bad Example: <div className="relative"><div className="absolute">. Severity: Medium. Docs: https://ui.shadcn.com/docs/components/popover.