Responsive toolbar
Desktop / tablet / mobile preview switcher with a viewport ruler and an animated frame that resizes between presets. Buttons use aria-pressed for tab semantics and respect prefers-reduced-motion.
Production answer
Responsive toolbar is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Responsive toolbar states
Generative search brief
Responsive toolbar: Desktop / tablet / mobile preview switcher with a viewport ruler and an animated frame that resizes between presets. Buttons use aria-pressed for tab semantics and respect prefers-reduced-motion.
Idle · default desktop
Loaded · tablet active
Error · preview iframe sandbox