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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Research Radar - AI-Powered Paper Analysis</title>
    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}">
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    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap" rel="stylesheet">
    <meta name="description" content="AI-powered research paper analysis tool for searching, uploading, and chatting with academic documents">
</head>
<body>
    <!-- Landing Page -->
    <div id="landingPage" class="page active">
        <!-- Navigation for Landing -->
        <nav class="navbar landing-nav">
        <div class="nav-container">
            <div class="nav-brand">
                    <div class="brand-icon">
                        <i class="fas fa-brain"></i>
                    </div>
                    <div class="brand-text">
                        <span class="brand-name">Research Radar</span>
                        <span class="brand-tagline">AI Research Assistant</span>
                    </div>
            </div>
                <button class="mobile-nav-toggle" aria-label="Toggle navigation">
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                </button>
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                    <a href="#features" class="nav-link">
                        <i class="fas fa-star"></i>
                        <span>Features</span>
                    </a>
                    <a href="#about" class="nav-link">
                        <i class="fas fa-info-circle"></i>
                        <span>About</span>
                    </a>
                    <button class="nav-cta-btn" onclick="navigateToApp()">
                        <i class="fas fa-rocket"></i>
                        <span>Get Started</span>
                    </button>
            </div>
        </div>
    </nav>

        <!-- Hero Section -->
        <section class="hero">
            <div class="hero-background">
                <div class="floating-shapes">
                    <div class="shape shape-1"></div>
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                </div>
            </div>
            <div class="hero-content">
                <div class="hero-badge">
                    <i class="fas fa-sparkles"></i>
                    <span>Powered by AI</span>
                </div>
                <h1 class="hero-title">
                    <span class="gradient-text">Research Radar</span>
                </h1>
                <p class="hero-subtitle">
                    Discover, analyze, and understand research papers with our AI-powered assistant. 
                    Search arXiv, upload documents, and get intelligent insights instantly.
                </p>
                <div class="hero-cta">
                    <button class="cta-button primary" onclick="navigateToApp('search')">
                        <i class="fas fa-rocket"></i>
                        Start Exploring
                    </button>
                    <button class="cta-button secondary" onclick="navigateToApp('upload')">
                        <i class="fas fa-upload"></i>
                        Upload Paper
                    </button>
                </div>
                <div class="hero-features">
                    <div class="feature-item" data-aos="fade-up" data-aos-delay="100">
                        <div class="feature-icon">
                        <i class="fas fa-search"></i>
                        </div>
                        <div class="feature-content">
                            <h3>Smart Search</h3>
                            <p>Search millions of papers from arXiv</p>
                        </div>
                    </div>
                    <div class="feature-item" data-aos="fade-up" data-aos-delay="200">
                        <div class="feature-icon">
                        <i class="fas fa-file-upload"></i>
                        </div>
                        <div class="feature-content">
                            <h3>Document Upload</h3>
                            <p>Upload PDFs, DOCX, and TXT files</p>
                        </div>
                    </div>
                    <div class="feature-item" data-aos="fade-up" data-aos-delay="300">
                        <div class="feature-icon">
                        <i class="fas fa-brain"></i>
                        </div>
                        <div class="feature-content">
                            <h3>AI Summaries</h3>
                            <p>Get intelligent paper summaries</p>
                        </div>
                    </div>
                    <div class="feature-item" data-aos="fade-up" data-aos-delay="400">
                        <div class="feature-icon">
                        <i class="fas fa-robot"></i>
                        </div>
                        <div class="feature-content">
                            <h3>Smart Chat</h3>
                            <p>Ask questions about your documents</p>
                        </div>
                    </div>
                </div>
            </div>
        </section>

        <!-- Features Section -->
        <section id="features" class="features-section">
            <div class="features-container">
                <div class="features-header">
                    <h2>Why Choose Research Radar?</h2>
                    <p>Powerful AI tools designed for researchers, students, and academics</p>
                </div>
                <div class="features-grid">
                    <div class="feature-card">
                        <div class="card-icon">
                            <i class="fas fa-lightning-bolt"></i>
                        </div>
                        <h3>Lightning Fast</h3>
                        <p>Get instant AI-powered summaries and insights from research papers in seconds</p>
                    </div>
                    <div class="feature-card">
                        <div class="card-icon">
                            <i class="fas fa-shield-alt"></i>
                        </div>
                        <h3>Secure & Private</h3>
                        <p>Your documents are processed securely with enterprise-grade privacy protection</p>
                    </div>
                    <div class="feature-card">
                        <div class="card-icon">
                            <i class="fas fa-globe"></i>
                        </div>
                        <h3>Comprehensive</h3>
                        <p>Access millions of papers from arXiv and upload your own documents for analysis</p>
                    </div>
                    <div class="feature-card">
                        <div class="card-icon">
                            <i class="fas fa-comments"></i>
                        </div>
                        <h3>Interactive Chat</h3>
                        <p>Ask questions and get detailed explanations about any aspect of your papers</p>
                    </div>
                </div>
            </div>
        </section>

        <!-- About Section -->
        <section id="about" class="about-section">
            <div class="about-container">
                <div class="about-content">
                    <h2>About Research Radar</h2>
                    <p>Research Radar is an AI-powered research assistant that helps you discover, analyze, and understand academic papers more efficiently. Whether you're a student working on assignments, a researcher exploring new topics, or an academic keeping up with the latest developments in your field, Research Radar makes it easy to extract insights from complex research papers.</p>
                    <div class="about-stats">
                        <div class="stat-item">
                            <div class="stat-number">2M+</div>
                            <div class="stat-label">Papers Analyzed</div>
                        </div>
                        <div class="stat-item">
                            <div class="stat-number">50K+</div>
                            <div class="stat-label">Active Users</div>
                        </div>
                        <div class="stat-item">
                            <div class="stat-number">99.9%</div>
                            <div class="stat-label">Uptime</div>
                        </div>
                    </div>
                </div>
            </div>
        </section>

        <!-- Footer -->
        <footer class="landing-footer">
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                <div class="footer-content">
                    <div class="footer-brand">
                        <div class="brand-icon">
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                        </div>
                        <span class="brand-name">Research Radar</span>
                    </div>
                    <p>&copy; 2024 Research Radar. Empowering research with AI.</p>
                </div>
            </div>
        </footer>
    </div>

    <!-- Application Page -->
    <div id="appPage" class="page">
        <!-- Navigation for App -->
        <nav class="navbar app-nav">
            <div class="nav-container">
                <div class="nav-brand" onclick="navigateToLanding()">
                    <div class="brand-icon">
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                    </div>
                    <div class="brand-text">
                        <span class="brand-name">Research Radar</span>
                        <span class="brand-tagline">AI Research Assistant</span>
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                </button>
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                    <a href="#search" class="nav-link active" data-section="search">
                        <i class="fas fa-search"></i> 
                        <span>Search</span>
                    </a>
                    <a href="#upload" class="nav-link" data-section="upload">
                        <i class="fas fa-upload"></i> 
                        <span>Upload</span>
                    </a>
                    <a href="#mypapers" class="nav-link" data-section="mypapers">
                        <i class="fas fa-folder-open"></i> 
                        <span>My Papers</span>
                    </a>
                </div>
                <!-- Status Indicator -->
                <div class="status-indicator" id="statusIndicator">
                    <div class="status-dot"></div>
                    <span class="status-text">Ready</span>
                </div>
                <!-- Back to Landing -->
                <button class="back-to-landing" onclick="navigateToLanding()" title="Back to Home">
                    <i class="fas fa-home"></i>
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        <!-- Main Container -->
        <div class="main-container">
            <!-- Search Section -->
            <section id="search" class="section active">
                <div class="search-hero">
                    <div class="search-hero-content">
                        <div class="search-title-area">
                            <div class="search-icon-large">
                                <i class="fas fa-search"></i>
                            </div>
                            <h1>Discover Research Papers</h1>
                            <p>Search through millions of academic papers from arXiv and get AI-powered insights</p>
                        </div>

                        <!-- Enhanced Search Box -->
                        <div class="search-box-enhanced">
                            <div class="search-input-container">
                                <div class="search-input-wrapper">
                                    <i class="fas fa-search search-icon"></i>
                                    <input type="text" id="searchInput" placeholder="What are you researching today?" autocomplete="off">
                                    <button id="searchBtn" class="search-submit-btn">
                                        <i class="fas fa-arrow-right"></i>
                                        <span>Search</span>
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                            <!-- Advanced Filters -->
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                                <div class="filters-row">
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                                        <label class="filter-label">
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                                            Time Range
                                        </label>
                                        <select id="timeFilter" class="filter-select">
                                            <option value="all">All Time</option>
                                            <option value="2024">2024</option>
                                            <option value="2023">2023</option>
                                            <option value="2022">2022</option>
                                            <option value="recent">Last 6 months</option>
                                            <option value="month">Last month</option>
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                                    <div class="filter-group">
                                        <label class="filter-label">
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                                            Category
                                        </label>
                                        <select id="categoryFilter" class="filter-select">
                                            <option value="all">All Categories</option>
                                            <option value="cs">Computer Science</option>
                                            <option value="math">Mathematics</option>
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                                            <option value="stat">Statistics</option>
                                            <option value="bio">Biology</option>
                                            <option value="econ">Economics</option>
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                                        <label class="filter-label">
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                                            Sort By
                                        </label>
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                                            <option value="relevance">Relevance</option>
                                            <option value="date">Latest First</option>
                                            <option value="citations">Most Cited</option>
                                            <option value="title">Title A-Z</option>
                                        </select>
                                    </div>
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                        </div>

                        <!-- Quick Search Categories -->
                        <div class="quick-search-section">
                            <h3>Popular Research Areas</h3>
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                                                <span>https://arxiv.org/abs/2301.00001</span>
                                                <small>Machine Learning Paper</small>
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                                            <button class="example-url" data-url="https://arxiv.org/abs/2205.11487">
                                                <i class="fas fa-external-link-alt"></i>
                                                <span>https://arxiv.org/abs/2205.11487</span>
                                                <small>PaLM Language Model</small>
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                                                <span>https://arxiv.org/abs/2203.02155</span>
                                                <small>Training Language Models</small>
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    <!-- Toast Notifications -->
    <div id="toastContainer" class="toast-container"></div>



    <script src="{{ url_for('static', filename='js/script.js') }}"></script>
</body>
</html>