* Deep Sleep Aura is a manual utility for calculating sleep cycles and logging restfulness.
* This application provides tools for bedtime planning and does not automate sleep monitoring.
* Sleep Goal Calculator: Input target wake-up time for bedtime suggestions based on ninety-minute sleep cycles.
* Nap Timer: Presets for twenty-minute and ninety-minute nap sessions with countdown display.
* Restfulness Logger: Record post-sleep feeling levels to maintain a personal history.
* Offline Operation: All calculation and logging features function without an internet connection.
* Data Privacy: Local storage only with no data collection or external sharing.
Optimize your sleep cycles and log restfulness for better mornings.