fix(react): preserve all upstream CSS property types

.changepacks/changepack_log_csstype_direct_types.json

@@ -0,0 +1,7 @@
+{
+  "changes": {
+    "packages/react/package.json": "Patch"
+  },
+  "note": "Use csstype-extra properties directly to restore missing timeline trigger props and remove stale CSS type generation checks",
+  "date": "2026-09-14T00:00:00.000Z"
+}

packages/react/package.json

@@ -19,10 +19,9 @@
   "version": "1.0.41",
   "type": "module",
   "scripts": {
-    "generate:css-types": "bun scripts/generate-css-properties.ts",
     "lint": "eslint && bun ../../node_modules/@typescript/native/bin/tsc --noEmit && bun run test:types",
     "build": "bun run test:types && bun ../../node_modules/@typescript/native/bin/tsc && vite build",
-    "test:types": "bun scripts/generate-css-properties.ts --check && bun ../../node_modules/@typescript/native/bin/tsc --ignoreConfig --noEmit --strict --jsx react-jsx --moduleResolution bundler --module esnext --target esnext --types bun --skipLibCheck type-tests/custom-shorthand.ts"
+    "test:types": "bun ../../node_modules/@typescript/native/bin/tsc --ignoreConfig --noEmit --strict --jsx react-jsx --moduleResolution bundler --module esnext --target esnext --types bun --skipLibCheck type-tests/custom-shorthand.ts"
   },
   "publishConfig": {
     "access": "public"

packages/react/src/types/props/css-properties.ts

@@ -0,0 +1,9 @@
+import type { Properties } from 'csstype-extra'
+
+import type { ResponsiveValue } from '../responsive-value'
+
+type Responsive<T> = { [K in keyof T]?: ResponsiveValue<T[K]> }
+
+// Keep an interface boundary so consumers can reuse cached type relationships.
+// eslint-disable-next-line @typescript-eslint/no-empty-object-type
+export interface DevupCssProperties extends Responsive<Properties> {}