Cookie Policy
Last updated: March 2026
1. What cookies we use
Essential cookies (always active)
| Cookie | Purpose | Duration |
|---|---|---|
nucleus_session |
Authentication session token. Required to stay logged in. | 30 days |
nucleus_csrf |
CSRF protection token. Required for form security. | Session |
Preference cookies (require consent)
| Cookie | Purpose | Duration |
|---|---|---|
nucleus_theme |
Light/dark mode preference. Functional only. | 1 year |
Analytics cookies
If analytics is added in future, it will be listed here and require fresh consent.
We do not use advertising cookies. We do not use third-party tracking cookies.
2. How to control cookies
Use the cookie banner to set your preference. You can also clear cookies in your browser settings. Declining non-essential cookies does not affect core functionality.