# Changelog

All notable changes to this project will be documented in this file.

This project adheres to [Semantic Versioning](https://semver.org/).

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## [1.0.0] – 2025-05-29

### Added

- Initial working release
- Overlay iframe with customizable URL
- Opacity slider
- Invert color toggle
- Disable scrolling toggle
- Hidden iframe scrollbars for pixel accuracy
- Draggable control panel with dedicated handle

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## [Unreleased]

### Planned

- Persistent settings using chrome.storage
- Minimize/collapse control panel
- Overlay snapping grid / guide ruler
- Toggle overlay visibility with keyboard shortcut
- Export/import preset overlay configs