Lovable Prompt Creator - AI Prompt Generator

## APPLICATION OVERVIEW
This application is a minimalist iOS SwiftUI app designed for reading, marking up, signing, and editing PDF documents. The focus is on providing a clean and intuitive interface that enhances user productivity while managing PDF files seamlessly.

## CORE FEATURES
1. **PDF Reader**: A robust PDF viewer that allows users to open and navigate through PDF documents effortlessly.
2. **Markup Tools**: A set of annotation tools including highlights, notes, shapes, and freehand drawing for users to mark up their documents.
3. **Signing Functionality**: Users can create and save digital signatures to sign PDF documents directly within the app.
4. **Editing Capabilities**: Basic editing tools to modify text, images, and other elements within the PDF.
5. **Document Management**: Users can organize their PDFs with folders, tags, and search functionality for easy retrieval.
6. **Cloud Integration**: Support for saving and syncing documents with cloud storage services for accessibility across devices.

## DESIGN SPECIFICATIONS
- **Visual Style**: Minimalist with a clean and simple design, emphasizing functionality and ease of use. The interface should be uncluttered, with ample white space to enhance readability.
- **Color Mode**: Light theme featuring dark text on light backgrounds to maintain high contrast and readability.
- **Layout**: A single-column layout for the main interface, with a navigation bar at the bottom for easy access to core functionalities. Key features should be easily accessible with large, touch-friendly buttons.
- **Typography**: Use a sans-serif font such as "Helvetica Neue" for body text to ensure clarity. Headings should be bold and slightly larger to establish a clear hierarchy.

## TECHNICAL REQUIREMENTS
- **Framework**: React with TypeScript
- **Styling**: Tailwind CSS for rapid styling and responsive design
- **UI Components**: Utilize shadcn/ui for pre-built, customizable components
- **State Management**: Implement state management using Context API or Zustand for efficient state handling across components.

## IMPLEMENTATION STEPS
1. **Set Up Development Environment**: Initialize a new React project with TypeScript and Tailwind CSS.
2. **Install Dependencies**: Install shadcn/ui for UI components and any necessary packages for PDF handling (e.g., pdf-lib or react-pdf).
3. **Create Core Components**: Develop components for the PDF viewer, markup tools, signing modal, and document management interface.
4. **Implement PDF Reading Functionality**: Integrate the PDF library to enable file opening and viewing features.
5. **Build Markup Tools**: Create the annotation interface allowing users to select and apply different markup options.
6. **Add Signing Capability**: Develop a feature for users to create and save signatures, integrating it into the PDF export functionality.
7. **Set Up Document Management**: Establish a folder and tagging system for organizing PDFs, ensuring search functionality is intuitive.
8. **Cloud Integration**: Implement API integrations for popular cloud storage services to enable document syncing.
9. **Testing and Debugging**: Conduct thorough testing for each core feature to ensure functionality and user experience.
10. **Deployment**: Prepare the application for deployment on the App Store, ensuring all app store guidelines are met.

## USER EXPERIENCE
Users will have a streamlined experience starting from the home screen, where they can quickly access their documents. Upon selecting a PDF, they will be presented with an easy-to-navigate interface that includes intuitive markup tools and the ability to sign documents. The design will ensure that users can focus on their PDFs without distractions, making the process of reading, marking up, and editing documents efficient and enjoyable. Responsive design principles will ensure that the app performs well across various iOS devices, maintaining usability and accessibility.