layouts▌

Advanced CSS Grid, Flexbox, and container query patterns for complex responsive layouts. \n \n Covers CSS Grid mastery including holy grail layouts, grid template areas, auto-fill/auto-fit, and subgrid for nested alignment \n Flexbox patterns for space distribution, flexible item sizing, and masonry-like layouts with proper overflow handling \n Container queries with named containers and container query units for component-level responsiveness independent of viewport \n Sticky and fixed position

Master Flutter's constraint system to build responsive, overflow-free layouts efficiently. \n \n Core principle: constraints flow down, sizes flow up, parents set position. Never pass unbounded constraints in flex boxes or scrollable regions. \n Use Row / Column for linear layouts, Expanded / Flexible for space distribution, Stack for overlapping elements, and SizedBox for tight constraints. \n Apply LayoutBuilder for responsive sizing or conditional rendering for adaptive layouts across mobile,

Help generate shadcn/Tailwind components that render correctly the first time. Most agent-generated UI fails due to missing mental models about how CSS layout works—not syntax errors, but assumption gaps.