Fluid physics, Liquid Glass, and optical type — rendered on the web.
Press physics
Segmented control · spring indicator
Liquid Glass materials
Lit top rim, hairline border, and soft depth — not just blur.
The background lenses at the edges (Chromium). Others fall back cleanly.
Text uses opacity-encoded label tokens, legible over any backdrop.
Gesture physics
Drag it down to dismiss — a fast flick throws it, a slow tug rubber-bands and springs back.