Lovable Prompt Creator - AI Prompt Generator

## APPLICATION OVERVIEW
The project is a web application designed to provide users with a straightforward and efficient calculator. The application will utilize HTML, CSS, and JavaScript, featuring a minimalist design that emphasizes user experience and ease of use. It aims to offer essential calculations in a simple and accessible manner.

## CORE FEATURES
1. **Basic Arithmetic Operations**: Users can perform addition, subtraction, multiplication, and division.
2. **Clear and Reset Functions**: Options to clear the current input or reset the entire calculation history.
3. **Memory Functions**: Ability to store, recall, and clear memory values for convenience.
4. **Responsive Design**: The interface will adapt seamlessly to different screen sizes for optimal usability on mobile and desktop devices.
5. **History Log**: A section to display previous calculations for user reference.
6. **Keyboard Input Support**: Users can use their keyboard to input numbers and operations for faster interaction.

## DESIGN SPECIFICATIONS
- **Visual Style**: minimalist - Clean, simple design with plenty of white space, minimal color palette, and focus on typography
- **Color Mode**: Light theme with dark text on light backgrounds
- **Primary Color**: #1978E5 (accent for buttons, links, highlights)
- **Typography**: Use Inter from Google Fonts for headings, Inter for body text and UI elements
- **Border Radius**: 8px (moderately rounded) for buttons, cards, and inputs
- **Layout**: The layout will consist of a central calculator display, with buttons arranged in a grid below it. The history log will be positioned on the side or below the calculator, depending on the screen size.

## TECHNICAL REQUIREMENTS
- **Framework**: React with TypeScript
- **Styling**: Tailwind CSS
- **UI Components**: shadcn/ui
- **State Management**: Use React's built-in state management or Context API for managing calculator state and history.

## IMPLEMENTATION STEPS
1. **Set up the React project** using Create React App with TypeScript.
2. **Install Tailwind CSS** and configure it for styling, ensuring that the styles align with the minimalist theme.
3. **Create the calculator component**, including display and button layout using Tailwind CSS for styling.
4. **Implement the functionality** for basic arithmetic operations using JavaScript functions.
5. **Add memory functions** (store, recall, clear) and integrate them with the calculator operations.
6. **Develop the history log feature** to display previous calculations, using state management to track history.
7. **Ensure responsiveness** by testing the layout on various screen sizes and adjusting styles accordingly.
8. **Implement keyboard input support** to enhance user interaction and experience.
9. **Perform testing and debugging** to ensure all features work seamlessly and fix any potential issues.

## USER EXPERIENCE
Users will interact with the calculator through a clean interface where all buttons are clearly labeled and easily accessible. The main display will show the current input and results, while the history log will allow users to revisit previous calculations. The responsive design ensures that users on mobile and desktop devices have a consistent experience, with keyboard input capabilities enhancing interaction speed.