Morphing Submit Button with Circular Spinner & Success Confirmation
State-machine button micro-interaction that morphs seamlessly from idle pill to circular spinner loader and success checkmark with reset support
A sleek, production-ready form submission button built with pure HTML5, CSS3, and Vanilla JS. Features smooth geometric morphing across three distinct lifecycle states: default pill ("Submit"), circular spinning loader with live status captions ("Waiting on the server..."), and an expanded dark teal success badge ("✓ Sent") with an instant reset trigger.
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