Implement the 021-bestiary-statblock feature that adds a searchable D&D 2024 Monster Manual creature library with inline autocomplete suggestions, full stat block display in a fixed side panel, auto-numbering of duplicate creature names, HP/AC pre-fill from bestiary data, and automatic stat block display on turn change for wide viewports

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web/src/index.css

@@ -49,6 +49,19 @@
 	}
 }
 
+@keyframes slide-in-right {
+	from {
+		translate: 100%;
+	}
+	to {
+		translate: 0;
+	}
+}
+
+@utility animate-slide-in-right {
+	animation: slide-in-right 200ms ease-out;
+}
+
 @utility animate-concentration-pulse {
 	animation:
 		concentration-shake 450ms ease-out,