Most glassmorphism is blur + a white overlay. I extracted the actual refraction into a Claude Code skill A developer has released LiquidGlassSkill, a Claude Code plugin that implements realistic glassmorphism with actual refraction instead of the standard blur-plus-overlay effect. The technique uses a displacement map and SVG filters to bend the backdrop, and the plugin is available on GitHub for Angular production use. Every glassmorphism snippet I've seen is backdrop-filter: blur plus a white overlay. That's a blurred rectangle. Real glass bends what's behind it, hardest at the edge — and that part is missing everywhere. Built it for a production Angular app, pulled it out as a Claude Code plugin: https://github.com/stormaref/LiquidGlassSkill https://github.com/stormaref/LiquidGlassSkill /plugin marketplace add stormaref/LiquidGlassSkill /plugin install liquid-glass@stormaref-skills The refraction: bake a displacement map into a canvas, wire up feImage → feDisplacementMap → feGaussianBlur , point the element at it with backdrop-filter: url filter . Since it's a backdrop filter, the input is the live page behind the element — so it tracks scroll, theme and content changes with nothing to invalidate. Field ported from liquid-glass-js https://github.com/dashersw/liquid-glass-js MIT, credited , minus its html2canvas snapshot. Why it's a skill and not a gist — four rules, each of which fails as plausible-looking output: backdrop-filter: url … and paints nothing, so @supports says yes and your panel is blank. Gate on engine.The CSS is 200 lines. Knowing that 1 is why your glass looks nths of things looking subtly wrong. MIT. Happy to talk displacement math — the 128/255 ≠ 0.5 decly long to find.