Nebular is an Angular UI component library that implements the Eva Design System, providing a comprehensive set of over thirty-five ready-made UI elements with full theming support. The library is built around a design-token-driven architecture where visual properties are compiled into CSS custom properties, enabling global style overrides and consistent branding across applications without modifying component internals. The framework includes a built-in dark mode system activated by toggling a CSS class on the root element, which triggers pre-defined token overrides across all components. Au