Rename shared-ui to ui-design-system

- More descriptive name for design system library
- Update all imports and configurations
- No functional changes

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

projects/ui-design-system/src/styles/base/_shadows.scss

@@ -0,0 +1,36 @@
+// Shadow Tokens
+// Generated from base-tokens.json
+
+// Standard Shadows
+$base-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
+$base-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
+$base-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
+$base-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
+$base-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
+$base-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
+$base-shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
+$base-shadow-none: none;
+
+// AI Shadows
+$base-shadow-ai-glow: 0 0 20px rgba(139, 92, 246, 0.3), 0 0 40px rgba(139, 92, 246, 0.1);
+$base-shadow-ai-pulse: 0 0 30px rgba(6, 182, 212, 0.4), 0 0 60px rgba(6, 182, 212, 0.2);
+$base-shadow-ai-soft: 0 0 15px rgba(139, 92, 246, 0.2), 0 0 30px rgba(139, 92, 246, 0.1);
+
+// Shadow Scale Map
+$base-shadows: (
+  xs: $base-shadow-xs,
+  sm: $base-shadow-sm,
+  md: $base-shadow-md,
+  lg: $base-shadow-lg,
+  xl: $base-shadow-xl,
+  2xl: $base-shadow-2xl,
+  inner: $base-shadow-inner,
+  none: $base-shadow-none,
+);
+
+// AI Shadow Map
+$base-shadows-ai: (
+  glow: $base-shadow-ai-glow,
+  pulse: $base-shadow-ai-pulse,
+  soft: $base-shadow-ai-soft,
+);