3fd29c824a
- Updated styles.css to implement a three-layer design token architecture: Primitive, Semantic, and Component. - Introduced new CSS variables for colors, spacing, typography, and shadows. - Developed styles for buttons, cards, inputs, textareas, selects, badges, tables, modals, forms, color pickers, empty states, and loading spinners. - Improved sync status view with responsive design and enhanced UI elements. - Added skeleton loading animations for better user experience. chore: Add configuration files for development environment - Created .claude/settings.json to enable commit commands plugin. - Added .vscode/c_cpp_properties.json for C/C++ IntelliSense configuration. - Introduced .vscode/launch.json for debugging C/C++ applications with GDB.