Liquid Glass in the Browser: Refraction with CSS and SVG — kube.io
A comprehensive technical guide to recreating Apple's Liquid Glass UI effect using CSS, SVG displacement maps, and physics-based refraction calculations. Covers the mathematical principles of light refraction through Snell's Law, surface function modeling, displacement vector field generation, and SVG filter implementation. Includes interactive simulations and practical UI component examples like magnifying glass, search box, and music player interfaces. Currently Chrome-only due to SVG backdrop-filter limitations.