# Life Lab — plan - [x] 1. Folder + empty page: index.html with title, links to style.css and life.js - [x] 2. style.css: dark lab layout, toolbar, canvas, counters - [x] 3. life.js: grid model + Conway step (birth/survive/die) and render to canvas - [x] 4. Mouse/finger drawing: click-drag paints live cells, right-drag or eraser erases - [x] 5. Controls: Start / Pause / Step one generation - [x] 6. Speed control (generations per second slider) - [x] 7. Pattern gallery: glider, pulsar, LWSS, Gosper glider gun — click to drop in - [x] 8. Counters: generation number and live cell count; check-page clean