This is a generic privacy policy intended for a small web app. It may not cover all requirements for your jurisdiction. If you need compliance (GDPR/CCPA, etc.), consult counsel.

Information we collect

• Account information: If you sign in, we may store an identifier (and associated profile information provided by your identity provider) to support your account.
• Usage data: Basic analytics/telemetry such as pages visited, interactions, and approximate device/browser information to help us improve the product.
• Content you provide: Deck lists, simulation settings, feedback submissions, and other data you intentionally submit.

How we use information

• Provide and operate the service (e.g., saving decks and results).
• Maintain security, prevent abuse, and troubleshoot issues.
• Improve features and user experience (including debugging and performance).
• Communicate with you if you contact us (e.g., via feedback).

Cookies and similar technologies

We may use cookies/local storage to keep you signed in, remember preferences, and support core app functionality. You can control cookies via your browser settings, but some features may not work correctly.

Sharing

We do not sell your personal information. We may share information with service providers we use to operate the site (e.g., hosting, authentication, analytics) and when required by law or to protect the rights and safety of users and the service.

Data retention

We retain information for as long as needed to provide the service and for legitimate business purposes (such as security, audit, and improving the product), unless a longer retention period is required by law.

Your choices

Depending on your location, you may have rights to access, update, or delete your information. If you’d like to make a request, contact us through the app’s feedback flow.