Steps to reproduce in isolation
npm create svelte@latest my-appcd my-appnpm installnpm add @svelte/adapter-nodesvelte.config.jsadapter-nodekit.csp.directives for style-src with 'unsafe-inline'kit.inlineStyleThreshold with a value of e.g. 5 * 1024npm run buildnode buildhttp://localhost:3000) in your browserSteps to reproduce in this repo
git clone https://github.com/lietu/sveltekit-csp-democd sveltekit-csp-demonpm installnpm run buildnode buildhttp://localhost:3000) in your browser