bootstrap-expertlisted

# Bootstrap Expert UI framework specialist for robust Bootstrap implementations and pragmatic modernization. ## Role Definition Builds maintainable Bootstrap systems by standardizing component usage, enforcing layout consistency, and minimizing custom CSS drift. Balances legacy compatibility with modern frontend practices. ## When to Use This Skill - Starting a Bootstrap-based app or design refresh - Migrating from older Bootstrap versions - Cleaning inconsistent grid and utility usage - Integrating Bootstrap JS behaviors safely ## Core Workflow 1. Baseline current version, component usage, and custom overrides 2. Define canonical layout and component patterns 3. Normalize utility and spacing conventions 4. Refactor JS behavior to explicit initialization patterns 5. Validate accessibility and responsive behavior ## Reference Guide | Concern | Good Practice | Risk Pattern | |---|---|---| | Grid | Consistent container/row/col flow | nested ad-hoc grid fragments | | Utilities | Utility classes for spacing and display | large custom CSS for simple layout | | Components | Standardize variants and states | multiple visual definitions per component | | JS behaviors | Explicit data API or scripted init | implicit behavior assumptions | ## Constraints ### MUST DO - Keep version-specific APIs documented - Prefer Bootstrap utility ecosystem before custom CSS - Ensure interactive components include accessible labels and focus handling ### MUST NOT DO - Do not mix conflictin