ZNO-RECOLORER PRIVACY POLICY

Last Updated: January 2026

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NO DATA COLLECTION
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ZNO-Recolorer does not collect, store, transmit, or share ANY personal information or user data.

This extension is designed with privacy as a core principle. We do not track, monitor, or collect any information about you or your usage.

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LOCAL STORAGE ONLY
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The extension stores user preferences locally in your browser using Chrome's storage API:

Stored Preferences:
- Grade percentage slider value
- Language preference (Ukrainian, English, or Russian)
- Time settings (hours and minutes)
- Theme selection (default, dark, blue, or high contrast)
- Auto-show preference

This data:
✓ Stays on your device only
✓ Never leaves your browser
✓ Is not transmitted to any server
✓ Is not shared with any third party
✓ Is not accessible to the developer
✓ Can be completely removed by uninstalling the extension

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NO TRACKING
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ZNO-Recolorer does NOT use:
- Analytics services
- Tracking cookies
- Tracking pixels
- Telemetry
- Error reporting services
- Usage statistics
- Any form of user monitoring

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NO NETWORK ACTIVITY
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This extension does not make any network requests except:
- Loading the zno.osvita.ua pages you are already visiting

No data is sent to:
- External servers
- Third-party services
- Analytics platforms
- The extension developer

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PERMISSIONS USAGE
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The extension requires certain permissions solely to provide its cosmetic functionality:

storage
Purpose: Save your preferences locally in your browser
Data: Settings only (grade %, language, theme, time)
Storage: Local browser storage only

activeTab
Purpose: Access the current tab to apply visual changes
Data: No data collected, only modifies visual appearance

scripting
Purpose: Inject CSS and JavaScript to recolor boxes
Data: No data collected, only applies styling

host (https://zno.osvita.ua/*)
Purpose: Work only on the ZNO testing platform
Data: No data collected, only modifies visual elements

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THIRD-PARTY SERVICES
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This extension does NOT connect to, use, or integrate with any third-party services.

No data is shared with:
- Analytics providers
- Advertising networks
- Social media platforms
- Cloud services
- Any external entities

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DATA RETENTION
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Since we collect no data, there is no data retention.

Your local preferences are stored indefinitely in your browser until:
- You manually clear browser data
- You uninstall the extension
- You reset Chrome settings

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YOUR RIGHTS
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Since no data is collected, transmitted, or stored by us:
- There is no data to access
- There is no data to delete
- There is no data to export
- There is no data to correct

You have complete control over your local preferences through Chrome's extension settings.

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CHILDREN'S PRIVACY
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This extension does not collect data from anyone, including children under 13. The extension is safe for all ages as it collects no personal information.

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EXTENSION FUNCTIONALITY
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What This Extension Does:
✓ Applies cosmetic color changes to answer boxes on zno.osvita.ua
✓ Modifies visual score displays (numbers only)
✓ Allows manual box coloring (paint mode)
✓ Changes time display styling
✓ Applies visual themes

What This Extension Does NOT Do:
✗ Solve tests or provide answers
✗ Submit test responses
✗ Modify test functionality
✗ Collect user data
✗ Track user activity
✗ Connect to external servers
✗ Share information with third parties

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CHANGES TO PRIVACY POLICY
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If this privacy policy is updated, the changes will be:
- Reflected in extension updates
- Noted in the CHANGELOG.md file
- Published on the Chrome Web Store listing
Material changes that affect data collection (if any occur in the future) will require explicit user consent.

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COMPLIANCE
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This extension complies with:
- Chrome Web Store Developer Program Policies
- General Data Protection Regulation (GDPR)
- California Consumer Privacy Act (CCPA)
- Children's Online Privacy Protection Act (COPPA)

As no data is collected, most regulations do not apply, but the extension is designed to exceed privacy standards.

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OPEN SOURCE
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The source code of this extension is available for review, ensuring transparency about its functionality and privacy practices.

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CONTACT
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For questions, concerns, or feedback about this privacy policy:
- Visit the extension's GitHub repository
- Submit an issue on GitHub
- Contact through the Chrome Web Store support page

Developer: deviverrr
Extension: ZNO-Recolorer v2.5
Website: zno.osvita.ua (official ZNO testing platform - not affiliated)

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SUMMARY
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Simple Version:
- We collect NOTHING
- Everything stays on YOUR device
- No tracking, no analytics, no servers
- Just visual styling for study purposes
- Your privacy is 100% protected

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LEGAL
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By using ZNO-Recolorer, you acknowledge that:
1. No personal data is collected by this extension
2. All preferences are stored locally on your device
3. The extension is provided "as is" for educational purposes
4. The extension only provides cosmetic modifications

This extension is not affiliated with, endorsed by, or connected to the official ZNO testing organization or zno.osvita.ua.

END OF PRIVACY POLICY