Quicksand Ebullition Goo

"## Application Functionality

### Core Functionality

- Life Countdown: Calculates elapsed time and remaining time.

- Dual Mode Switching: Offers life countdown and death countdown modes.

- Custom Events: Add birthdays, anniversaries, and custom important dates.

- Holiday Countdown: Built-in countdown timer for important holidays.

- Desktop Widget: Displays life progress on the home screen.

### Interface Features

- Immersive Status Bar: Automatically adapts to dark/light themes.

- Smooth Animations: Beautiful animations for page transitions and button clicks.

- Dual Theme Design:

- Death Mode: Dark theme, emphasizing the preciousness of life.

- Life Mode: Light theme, showcasing the beauty of life.

- Card Flipping Effect: 3D card flipping animation during mode switching.

### Data Display

- Detailed Statistics: Heart rate, respiratory rate, blink rate.

- Percentage Display: Displays the percentage of time already lived and the percentage of time remaining.

- Real-time Update: The countdown updates automatically every minute.

- Zero-padding Format: All numbers are displayed as two digits (e.g., 05 instead of 5).

## User Guide

### First Use

1. A welcome dialog box will appear after launching the application.

2. Click the ""Set Birthday"" button and select your date of birth.

3. Set your life expectancy (default 80 years).

4. Click ""Start Experience"" to enter the main interface.

### Main Interface Operations

- Mode Switching: Click the toggle button at the top to switch between Death Mode and Life Mode.

- View Statistics: Detailed statistics are displayed for each mode.

- Setting Adjustments: Click the ""Settings"" button to modify your birthday and life expectancy.

### Custom Events

1. Click the ""Custom Countdown"" button on the main interface.

2. Click the ""Add Event"" button.
3. Fill in the event information:

- Event Name

- Event Type (Birthday/Anniversary/Custom)

- Event Notes (Optional)

- Select Date

4. After saving, the event will be displayed in the list and start a real-time countdown.

### Holiday Countdown

1. Click the ""Holiday Countdown"" button on the main interface.

2. View the built-in countdown for important holidays.

3. Includes holidays such as Chinese New Year, Christmas, and New Year's Day.

## Technical Features

### Development Technology

- Language: Pure Java development, no third-party framework dependencies

- Minimum Supported Version: Android 6.0 (API 24)

- Target Version: Android 14 (API 35)

- UI Components: RecyclerView, CardView, Custom Views

All UI text is in English

- Pure Java development: No third-party library dependencies

- Beautiful UI design: Modern Material Design style

- Smooth user experience: 60fps animations and instant responsiveness"