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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>PriceGen.ai - AI-Powered Prediction Market</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link href="https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
    
    <style>
        :root {
            --glass-bg: rgba(255, 255, 255, 0.08);
            --glass-border: rgba(255, 255, 255, 0.15);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --accent-cyan: #00f5d4;
            --accent-magenta: #f72585;
            --accent-purple: #7209b7;
            --accent-blue: #4361ee;
            --text-primary: #ffffff;
            --text-secondary: rgba(255, 255, 255, 0.7);
            --text-muted: rgba(255, 255, 255, 0.4);
            --success: #00f5a0;
            --danger: #ff4757;
            --warning: #ffa502;
        }
        
        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
            background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
            min-height: 100vh;
            color: var(--text-primary);
            overflow-x: hidden;
        }
        
        .bg-animation {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; overflow: hidden;
        }
        .bg-animation::before {
            content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle at 20% 80%, rgba(114, 9, 183, 0.3) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(0, 245, 212, 0.2) 0%, transparent 50%),
                        radial-gradient(circle at 40% 40%, rgba(247, 37, 133, 0.2) 0%, transparent 40%);
            animation: bgMove 20s ease-in-out infinite;
        }
        @keyframes bgMove {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(2%, 2%) rotate(2deg); }
            66% { transform: translate(-2%, 1%) rotate(-2deg); }
        }
        
        .glass {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            box-shadow: var(--glass-shadow);
        }
        
        .header {
            position: sticky; top: 0; z-index: 100;
            padding: 1rem 2rem;
            display: flex; align-items: center; justify-content: space-between; gap: 2rem;
        }
        
        .logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
        .logo-icon {
            width: 48px; height: 48px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(0, 245, 212, 0.3);
        }
        .logo-text {
            font-size: 1.5rem; font-weight: 700;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
        }
        .logo-version {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-left: 0.5rem;
        }
        
        .price-ticker { display: flex; gap: 1.5rem; padding: 0.75rem 1.5rem; border-radius: 16px; }
        .ticker-item { display: flex; align-items: center; gap: 0.75rem; }
        .ticker-symbol { font-weight: 600; font-size: 0.9rem; color: var(--text-secondary); }
        .ticker-price { font-family: 'JetBrains Mono', monospace; font-weight: 500; font-size: 1rem; }
        .ticker-change { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; padding: 0.25rem 0.5rem; border-radius: 6px; }
        .ticker-change.up { color: var(--success); background: rgba(0, 245, 160, 0.15); }
        .ticker-change.down { color: var(--danger); background: rgba(255, 71, 87, 0.15); }
        
        .nav-actions { display: flex; align-items: center; gap: 1rem; }
        
        .btn {
            padding: 0.75rem 1.5rem; border-radius: 12px;
            font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 0.95rem;
            cursor: pointer; transition: all 0.3s ease; border: none;
            display: flex; align-items: center; gap: 0.5rem;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            color: #0a0a0a;
            box-shadow: 0 4px 20px rgba(0, 245, 212, 0.3);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(0, 245, 212, 0.4); }
        .btn-glass { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-primary); }
        .btn-glass:hover { background: rgba(255, 255, 255, 0.15); }
        .btn-ai {
            background: linear-gradient(135deg, var(--accent-purple), var(--accent-magenta));
            color: white;
            box-shadow: 0 4px 20px rgba(114, 9, 183, 0.3);
        }
        .btn-ai:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(114, 9, 183, 0.4); }
        .btn-danger {
            background: linear-gradient(135deg, var(--danger), #ff6b81);
            color: white;
        }
        
        .lang-toggle {
            padding: 0.5rem 1rem; border-radius: 10px;
            background: rgba(255, 255, 255, 0.1); border: 1px solid var(--glass-border);
            color: var(--text-primary); font-size: 0.85rem; cursor: pointer;
        }
        .lang-toggle:hover { background: rgba(255, 255, 255, 0.2); }
        
        .notification-badge {
            position: relative;
        }
        .notification-badge .badge-count {
            position: absolute; top: -5px; right: -5px;
            background: var(--danger); color: white;
            font-size: 0.7rem; font-weight: 700;
            width: 18px; height: 18px; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
        }
        
        .main-container {
            display: grid; grid-template-columns: 280px 1fr 320px;
            gap: 1.5rem; padding: 1.5rem 2rem; max-width: 1800px; margin: 0 auto;
        }
        
        .sidebar { position: sticky; top: 100px; height: fit-content; }
        .sidebar-section { padding: 1.5rem; margin-bottom: 1.5rem; }
        .sidebar-title { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
        
        .category-list { display: flex; flex-direction: column; gap: 0.5rem; }
        .category-item {
            display: flex; align-items: center; gap: 0.75rem;
            padding: 0.75rem 1rem; border-radius: 12px;
            cursor: pointer; transition: all 0.2s ease; color: var(--text-secondary);
        }
        .category-item:hover, .category-item.active { background: rgba(255, 255, 255, 0.1); color: var(--text-primary); }
        .category-item.active { background: linear-gradient(135deg, rgba(0, 245, 212, 0.2), rgba(114, 9, 183, 0.2)); border: 1px solid rgba(0, 245, 212, 0.3); }
        .category-icon { font-size: 1.25rem; }
        .category-name { font-weight: 500; }
        
        .ranking-list { display: flex; flex-direction: column; gap: 0.75rem; }
        .ranking-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem; border-radius: 10px; transition: background 0.2s; }
        .ranking-item:hover { background: rgba(255, 255, 255, 0.05); }
        .ranking-position { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; }
        .ranking-position.gold { background: linear-gradient(135deg, #ffd700, #ffaa00); color: #1a1a1a; }
        .ranking-position.silver { background: linear-gradient(135deg, #c0c0c0, #a0a0a0); color: #1a1a1a; }
        .ranking-position.bronze { background: linear-gradient(135deg, #cd7f32, #a0522d); color: white; }
        .ranking-avatar { width: 32px; height: 32px; border-radius: 10px; object-fit: cover; border: 2px solid var(--glass-border); }
        .ranking-info { flex: 1; min-width: 0; }
        .ranking-name { font-weight: 500; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .ranking-value { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: var(--accent-cyan); }
        
        .main-content { min-width: 0; }
        .content-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
        .content-title { font-size: 1.75rem; font-weight: 700; }
        
        .sort-tabs { display: flex; gap: 0.5rem; padding: 0.25rem; border-radius: 12px; }
        .sort-tab {
            padding: 0.5rem 1rem; border-radius: 10px; font-size: 0.9rem; font-weight: 500;
            color: var(--text-secondary); cursor: pointer; transition: all 0.2s; border: none; background: transparent;
        }
        .sort-tab:hover { color: var(--text-primary); }
        .sort-tab.active { background: rgba(0, 245, 212, 0.2); color: var(--accent-cyan); }
        
        .markets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.25rem; }
        
        .market-card { padding: 1.5rem; cursor: pointer; transition: all 0.3s ease; position: relative; overflow: hidden; }
        .market-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple)); opacity: 0; transition: opacity 0.3s; }
        .market-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4); }
        .market-card:hover::before { opacity: 1; }
        .market-card.resolved { opacity: 0.7; }
        
        .market-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
        .market-category { display: flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0.75rem; background: rgba(255, 255, 255, 0.1); border-radius: 8px; font-size: 0.8rem; color: var(--text-secondary); }
        .market-status { padding: 0.35rem 0.75rem; border-radius: 8px; font-size: 0.75rem; font-weight: 600; }
        .market-status.active { background: rgba(0, 245, 160, 0.15); color: var(--success); }
        .market-status.urgent { background: rgba(255, 165, 2, 0.15); color: var(--warning); animation: pulse 2s infinite; }
        .market-status.resolved-yes { background: rgba(0, 245, 160, 0.2); color: var(--success); }
        .market-status.resolved-no { background: rgba(255, 71, 87, 0.2); color: var(--danger); }
        @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
        
        .market-title { font-size: 1.1rem; font-weight: 600; line-height: 1.4; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        
        .prob-bar-container { margin-bottom: 1rem; }
        .prob-bar { display: flex; height: 40px; border-radius: 12px; overflow: hidden; gap: 3px; }
        .prob-yes { background: linear-gradient(135deg, #00f5a0, #00d9f5); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #0a0a0a; font-size: 0.9rem; transition: flex 0.5s ease; }
        .prob-no { background: linear-gradient(135deg, #ff4757, #ff6b81); display: flex; align-items: center; justify-content: center; font-weight: 700; color: white; font-size: 0.9rem; transition: flex 0.5s ease; }
        
        .market-stats { display: flex; justify-content: space-between; color: var(--text-secondary); font-size: 0.85rem; }
        .market-stat { display: flex; align-items: center; gap: 0.4rem; }
        .market-stat-value { font-family: 'JetBrains Mono', monospace; color: var(--accent-cyan); font-weight: 500; }
        
        .user-panel { position: sticky; top: 100px; height: fit-content; }
        .user-card { padding: 1.5rem; text-align: center; margin-bottom: 1.5rem; }
        .user-avatar { width: 80px; height: 80px; border-radius: 20px; margin: 0 auto 1rem; border: 3px solid var(--glass-border); object-fit: cover; background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan)); }
        .user-name { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
        .user-balance { display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 1rem; background: linear-gradient(135deg, rgba(0, 245, 212, 0.15), rgba(114, 9, 183, 0.15)); border-radius: 16px; margin: 1rem 0; }
        .balance-icon { font-size: 1.5rem; }
        .balance-amount { font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 700; background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .balance-label { font-size: 0.85rem; color: var(--text-muted); }
        .user-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; margin-top: 1rem; }
        .user-stat { padding: 0.75rem; background: rgba(255, 255, 255, 0.05); border-radius: 12px; }
        .user-stat-value { font-family: 'JetBrains Mono', monospace; font-size: 1.1rem; font-weight: 600; }
        .user-stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
        
        .badges-section { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--glass-border); }
        .badges-title { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.75rem; }
        .badges-list { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
        .badge-item { font-size: 1.5rem; padding: 0.25rem; cursor: help; transition: transform 0.2s; }
        .badge-item:hover { transform: scale(1.2); }
        
        .quick-actions { padding: 1.5rem; }
        .quick-action-btn { width: 100%; margin-bottom: 0.75rem; }
        
        .modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.8); backdrop-filter: blur(10px); z-index: 1000; display: none; align-items: center; justify-content: center; padding: 2rem; overflow-y: auto; }
        .modal-overlay.active { display: flex; }
        .modal-content { width: 100%; max-width: 800px; max-height: 90vh; overflow-y: auto; padding: 2rem; position: relative; }
        .modal-close { position: absolute; top: 1.5rem; right: 1.5rem; width: 40px; height: 40px; border-radius: 12px; background: rgba(255, 255, 255, 0.1); border: none; color: var(--text-primary); font-size: 1.25rem; cursor: pointer; transition: all 0.2s; }
        .modal-close:hover { background: rgba(255, 71, 87, 0.3); }
        .modal-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; padding-right: 3rem; }
        .modal-description { color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.5rem; }
        
        .ai-prediction-box { background: linear-gradient(135deg, rgba(114, 9, 183, 0.3), rgba(247, 37, 133, 0.3)); border: 1px solid rgba(114, 9, 183, 0.5); border-radius: 16px; padding: 1.25rem; margin: 1rem 0; }
        .ai-prediction-header { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; margin-bottom: 0.75rem; }
        .ai-prediction-content { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
        .ai-prediction-value { font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 700; }
        .ai-prediction-reason { color: var(--text-secondary); font-size: 0.9rem; flex: 1; min-width: 200px; }
        .ai-confidence { padding: 0.25rem 0.5rem; border-radius: 6px; font-size: 0.75rem; font-weight: 600; }
        .ai-confidence.high { background: rgba(0, 245, 160, 0.2); color: var(--success); }
        .ai-confidence.medium { background: rgba(255, 165, 2, 0.2); color: var(--warning); }
        .ai-confidence.low { background: rgba(255, 71, 87, 0.2); color: var(--danger); }
        
        .betting-section { background: rgba(255, 255, 255, 0.05); border-radius: 20px; padding: 1.5rem; margin: 1.5rem 0; }
        .betting-title { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
        .amount-input-container { margin-bottom: 1rem; }
        .amount-label { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.5rem; display: block; }
        .amount-input { width: 100%; padding: 1rem 1.25rem; background: rgba(255, 255, 255, 0.08); border: 1px solid var(--glass-border); border-radius: 12px; color: var(--text-primary); font-family: 'JetBrains Mono', monospace; font-size: 1.25rem; outline: none; transition: all 0.2s; }
        .amount-input:focus { border-color: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.1); }
        .amount-presets { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
        .preset-btn { flex: 1; padding: 0.5rem; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border); border-radius: 8px; color: var(--text-secondary); font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; cursor: pointer; transition: all 0.2s; }
        .preset-btn:hover { background: rgba(255, 255, 255, 0.1); color: var(--text-primary); }
        .bet-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
        .bet-btn { padding: 1rem; border-radius: 16px; font-size: 1rem; font-weight: 700; border: none; cursor: pointer; transition: all 0.3s; }
        .bet-btn.yes { background: linear-gradient(135deg, #00f5a0, #00d9f5); color: #0a0a0a; }
        .bet-btn.no { background: linear-gradient(135deg, #ff4757, #ff6b81); color: white; }
        .bet-btn:hover { transform: translateY(-2px); }
        .bet-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
        .bet-odds { font-size: 0.85rem; font-weight: 500; opacity: 0.8; display: block; margin-top: 0.25rem; }
        
        .comments-section { margin-top: 1.5rem; }
        .comments-title { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
        .comment-input-container { display: flex; gap: 0.75rem; margin-bottom: 1rem; }
        .comment-input { flex: 1; padding: 0.75rem 1rem; background: rgba(255, 255, 255, 0.08); border: 1px solid var(--glass-border); border-radius: 12px; color: var(--text-primary); font-family: 'Outfit', sans-serif; outline: none; }
        .comment-list { max-height: 300px; overflow-y: auto; }
        .comment-item { display: flex; gap: 0.75rem; padding: 1rem; background: rgba(255, 255, 255, 0.03); border-radius: 12px; margin-bottom: 0.75rem; }
        .comment-avatar { width: 36px; height: 36px; border-radius: 10px; object-fit: cover; }
        .comment-content { flex: 1; }
        .comment-header { display: flex; justify-content: space-between; margin-bottom: 0.25rem; }
        .comment-author { font-weight: 600; font-size: 0.9rem; }
        .comment-time { font-size: 0.75rem; color: var(--text-muted); }
        .comment-text { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.5; }
        
        .login-prompt { text-align: center; padding: 2rem; }
        .login-prompt-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
        .login-prompt-text { color: var(--text-secondary); margin-bottom: 1.5rem; }
        
        .create-market-form { display: flex; flex-direction: column; gap: 1rem; }
        .form-group { display: flex; flex-direction: column; gap: 0.5rem; }
        .form-label { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
        .form-input, .form-select, .form-textarea { padding: 0.75rem 1rem; background: rgba(255, 255, 255, 0.08); border: 1px solid var(--glass-border); border-radius: 12px; color: var(--text-primary); font-family: 'Outfit', sans-serif; outline: none; }
        .form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent-cyan); }
        .form-select { cursor: pointer; }
        .form-textarea { min-height: 100px; resize: vertical; }
        
        .toast-container { position: fixed; bottom: 2rem; right: 2rem; z-index: 2000; display: flex; flex-direction: column; gap: 0.75rem; }
        .toast { padding: 1rem 1.5rem; border-radius: 12px; display: flex; align-items: center; gap: 0.75rem; animation: slideIn 0.3s ease; min-width: 300px; }
        @keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
        .toast.success { background: linear-gradient(135deg, rgba(0, 245, 160, 0.2), rgba(0, 217, 245, 0.2)); border: 1px solid rgba(0, 245, 160, 0.3); }
        .toast.error { background: linear-gradient(135deg, rgba(255, 71, 87, 0.2), rgba(255, 107, 129, 0.2)); border: 1px solid rgba(255, 71, 87, 0.3); }
        
        .loading-spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--glass-border); border-top-color: var(--accent-cyan); border-radius: 50%; animation: spin 1s linear infinite; }
        @keyframes spin { to { transform: rotate(360deg); } }
        
        .auth-status { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.5rem; }
        .auth-status.authenticated { color: var(--success); }
        
        .user-dropdown { position: relative; }
        .user-dropdown-menu {
            position: absolute; top: 100%; right: 0; margin-top: 0.5rem;
            background: rgba(30, 30, 50, 0.95); backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border); border-radius: 12px;
            padding: 0.5rem; min-width: 200px;
            display: none; z-index: 1000;
        }
        .user-dropdown-menu.active { display: block; }
        .user-dropdown-item {
            display: flex; align-items: center; gap: 0.75rem;
            padding: 0.75rem 1rem; border-radius: 8px;
            color: var(--text-secondary); cursor: pointer; transition: all 0.2s;
        }
        .user-dropdown-item:hover { background: rgba(255, 255, 255, 0.1); color: var(--text-primary); }
        .user-dropdown-item.danger { color: var(--danger); }
        .user-dropdown-item.danger:hover { background: rgba(255, 71, 87, 0.2); }
        
        ::-webkit-scrollbar { width: 8px; height: 8px; }
        ::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.05); border-radius: 4px; }
        ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.3); }
        
        @media (max-width: 1200px) { .main-container { grid-template-columns: 1fr; } .sidebar, .user-panel { display: none; } }
        @media (max-width: 768px) { .header { padding: 1rem; flex-wrap: wrap; } .price-ticker { display: none; } .main-container { padding: 1rem; } .markets-grid { grid-template-columns: 1fr; } .modal-content { padding: 1.5rem; } }
    </style>
</head>
<body>
    <div class="bg-animation"></div>
    
    <header class="header glass">
        <a href="/" class="logo">
            <div class="logo-icon">๐ŸŽฏ</div>
            <span class="logo-text">PriceGen.ai</span>
            <span class="logo-version">v7.1</span>
        </a>
        
        <div class="price-ticker glass" id="priceTicker">
            <div class="ticker-item">
                <span class="ticker-symbol">BTC</span>
                <span class="ticker-price" id="btcPrice">$98,500</span>
                <span class="ticker-change up" id="btcChange">+2.3%</span>
            </div>
            <div class="ticker-item">
                <span class="ticker-symbol">ETH</span>
                <span class="ticker-price" id="ethPrice">$3,450</span>
                <span class="ticker-change up" id="ethChange">+1.8%</span>
            </div>
        </div>
        
        <div class="nav-actions">
            <button class="lang-toggle" onclick="toggleLanguage()" id="langBtn">๐Ÿ‡ฐ๐Ÿ‡ท ํ•œ๊ตญ์–ด</button>
            <button class="btn btn-glass notification-badge" onclick="showNotifications()" id="notifBtn">
                <i class="fas fa-bell"></i>
                <span class="badge-count" id="notifCount" style="display: none;">0</span>
            </button>
            <button class="btn btn-glass" onclick="claimDailyBonus()">
                <i class="fas fa-gift"></i> <span data-i18n="dailyBonus">Daily Bonus</span>
            </button>
            <div class="user-dropdown" id="userDropdown">
                <button class="btn btn-primary" id="loginBtn" onclick="handleLoginClick()">
                    <i class="fas fa-user"></i> <span data-i18n="login">Login</span>
                </button>
                <div class="user-dropdown-menu" id="userDropdownMenu">
                    <div class="user-dropdown-item" onclick="showProfile()">
                        <i class="fas fa-user-circle"></i> <span data-i18n="profile">Profile</span>
                    </div>
                    <div class="user-dropdown-item" onclick="showMyBets()">
                        <i class="fas fa-chart-line"></i> <span data-i18n="myBets">My Bets</span>
                    </div>
                    <div class="user-dropdown-item danger" onclick="handleLogout()">
                        <i class="fas fa-sign-out-alt"></i> <span data-i18n="logout">Logout</span>
                    </div>
                </div>
            </div>
        </div>
    </header>
    
    <div class="main-container">
        <aside class="sidebar">
            <div class="sidebar-section glass">
                <div class="sidebar-title" data-i18n="categories">Categories</div>
                <div class="category-list" id="categoryList"></div>
            </div>
            
            <div class="sidebar-section glass">
                <div class="sidebar-title">๐Ÿ† <span data-i18n="topHolders">GEN Top 10</span></div>
                <div class="ranking-list" id="genRanking"></div>
            </div>
        </aside>
        
        <main class="main-content">
            <div class="content-header">
                <h1 class="content-title" data-i18n="predictionMarkets">Prediction Markets</h1>
                <div class="sort-tabs glass">
                    <button class="sort-tab active" data-sort="hot">๐Ÿ”ฅ <span data-i18n="hot">Hot</span></button>
                    <button class="sort-tab" data-sort="volume">๐Ÿ“Š <span data-i18n="volume">Volume</span></button>
                    <button class="sort-tab" data-sort="newest">๐Ÿ†• <span data-i18n="newest">Newest</span></button>
                    <button class="sort-tab" data-sort="ending">โฐ <span data-i18n="ending">Ending</span></button>
                </div>
            </div>
            <div class="markets-grid" id="marketsGrid"></div>
        </main>
        
        <aside class="user-panel">
            <div class="user-card glass" id="userCard">
                <div class="login-prompt">
                    <div class="login-prompt-icon">๐Ÿ”</div>
                    <p class="login-prompt-text" data-i18n="loginPrompt">Login to participate in prediction markets!</p>
                    <button class="btn btn-primary" onclick="handleLoginClick()">
                        <i class="fas fa-rocket"></i> <span data-i18n="hfLogin">HuggingFace Login</span>
                    </button>
                </div>
            </div>
            <div class="quick-actions glass">
                <div class="sidebar-title" data-i18n="quickActions">Quick Actions</div>
                <button class="btn btn-glass quick-action-btn" onclick="refreshMarkets()">
                    <i class="fas fa-sync-alt"></i> <span data-i18n="refresh">Refresh</span>
                </button>
                <button class="btn btn-primary quick-action-btn" onclick="showCreateMarket()">
                    <i class="fas fa-plus"></i> <span data-i18n="createMarket">Create Market</span>
                </button>
            </div>
        </aside>
    </div>
    
    <!-- Market Modal -->
    <div class="modal-overlay" id="marketModal">
        <div class="modal-content glass" id="modalContent"></div>
    </div>
    
    <!-- Create Market Modal -->
    <div class="modal-overlay" id="createMarketModal">
        <div class="modal-content glass">
            <button class="modal-close" onclick="closeCreateMarketModal()"><i class="fas fa-times"></i></button>
            <h2 class="modal-title">๐Ÿ“ <span data-i18n="createMarket">Create Market</span></h2>
            <p style="color: var(--text-secondary); margin-bottom: 1.5rem;">Creating a market costs <strong style="color: var(--accent-cyan);">100 GEN</strong>. You'll earn 2% of the total volume when it resolves.</p>
            
            <div class="create-market-form">
                <div class="form-group">
                    <label class="form-label">Market Question *</label>
                    <input type="text" class="form-input" id="marketTitle" placeholder="e.g., Will Bitcoin reach $200K by Dec 2025?">
                </div>
                <div class="form-group">
                    <label class="form-label">Description</label>
                    <textarea class="form-textarea" id="marketDescription" placeholder="Additional details about this prediction..."></textarea>
                </div>
                <div class="form-group">
                    <label class="form-label">Category *</label>
                    <select class="form-select" id="marketCategory"></select>
                </div>
                <div class="form-group">
                    <label class="form-label">End Date *</label>
                    <input type="datetime-local" class="form-input" id="marketEndDate">
                </div>
                <div class="form-group">
                    <label class="form-label">Resolution Source</label>
                    <input type="text" class="form-input" id="marketResolution" placeholder="e.g., CoinGecko BTC/USD price">
                </div>
                <button class="btn btn-primary" onclick="submitCreateMarket()" style="width: 100%; margin-top: 1rem;">
                    <i class="fas fa-check"></i> Create Market (100 GEN)
                </button>
            </div>
        </div>
    </div>
    
    <!-- Notifications Modal -->
    <div class="modal-overlay" id="notificationsModal">
        <div class="modal-content glass" style="max-width: 500px;">
            <button class="modal-close" onclick="closeNotificationsModal()"><i class="fas fa-times"></i></button>
            <h2 class="modal-title">๐Ÿ”” Notifications</h2>
            <div id="notificationsList"></div>
        </div>
    </div>
    
    <!-- Login Modal -->
    <div class="modal-overlay" id="loginModal">
        <div class="modal-content glass" style="max-width: 400px;">
            <button class="modal-close" onclick="closeLoginModal()"><i class="fas fa-times"></i></button>
            <h2 class="modal-title" style="text-align: center;">๐Ÿ” Login</h2>
            <p style="color: var(--text-secondary); text-align: center; margin-bottom: 2rem;">
                Connect with HuggingFace to participate in prediction markets!
            </p>
            
            <div style="display: flex; flex-direction: column; gap: 1rem;">
                <!-- HuggingFace OAuth Button (for production) -->
                <button class="btn btn-primary" onclick="loginWithHuggingFace()" style="width: 100%; justify-content: center;">
                    <i class="fas fa-rocket"></i> Login with HuggingFace
                </button>
                
                <div style="text-align: center; color: var(--text-muted); font-size: 0.85rem;">
                    โ€” or try demo mode โ€”
                </div>
                
                <!-- Demo Login Buttons -->
                <div style="display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem;">
                    <button class="btn btn-glass" onclick="demoLogin(1)" style="font-size: 0.85rem;">
                        ๐Ÿ‹ CryptoWhale
                    </button>
                    <button class="btn btn-glass" onclick="demoLogin(2)" style="font-size: 0.85rem;">
                        ๐Ÿ“ˆ TraderKim
                    </button>
                    <button class="btn btn-glass" onclick="demoLogin(3)" style="font-size: 0.85rem;">
                        ๐Ÿค– AI_Master
                    </button>
                    <button class="btn btn-glass" onclick="demoLogin(6)" style="font-size: 0.85rem;">
                        ๐ŸŒฑ Newbie2025
                    </button>
                </div>
            </div>
            
            <p style="color: var(--text-muted); font-size: 0.75rem; text-align: center; margin-top: 1.5rem;">
                Demo accounts are for testing purposes only.
            </p>
        </div>
    </div>
    
    <div class="toast-container" id="toastContainer"></div>
    
    <script>
        // ==================== Demo Data ====================
        const DEMO_MARKETS = [
            {
                id: 1,
                title: "Bitcoin์ด 2025๋…„ 3์›”๊นŒ์ง€ $150K๋ฅผ ๋ŒํŒŒํ•  ๊ฒƒ์ธ๊ฐ€?",
                description: "BTC๊ฐ€ Q1 2025์— $150,000๋ฅผ ๋ŒํŒŒํ• ์ง€ ์˜ˆ์ธกํ•˜์„ธ์š”.",
                category: "crypto",
                category_info: { icon: "๐Ÿ’ฐ", name: "Crypto", name_kr: "์•”ํ˜ธํ™”ํ" },
                yes_pool: 25000, no_pool: 18000,
                yes_pct: 58, no_pct: 42,
                yes_odds: 1.72, no_odds: 2.39,
                total_volume: 43000, participant_count: 86,
                status: "active", time_remaining: "85์ผ ๋‚จ์Œ",
                resolution_source: "CoinGecko BTC/USD ๊ฐ€๊ฒฉ",
                ai_prediction_yes: 0.62,
                ai_prediction_reason: "๊ธฐ๊ด€ ํˆฌ์ž ์ฆ๊ฐ€์™€ ETF ์Šน์ธ์œผ๋กœ ์ƒ์Šน ๋ชจ๋ฉ˜ํ…€",
                comments: [
                    { username: "CryptoWhale", content: "ETF ์Šน์ธ ์ดํ›„ ์ƒ์Šน ์ถ”์„ธ๊ฐ€ ๊ฐ•ํ•ด์งˆ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.", created_at: "2025-01-04 10:30" },
                    { username: "TraderKim", content: "์กฐ๊ธˆ ๋” ์ง€์ผœ๋ด์•ผ ํ•  ๊ฒƒ ๊ฐ™์•„์š”.", created_at: "2025-01-03 15:20" }
                ]
            },
            {
                id: 2,
                title: "Tesla ์ฃผ๊ฐ€๊ฐ€ 2025๋…„ 6์›”๊นŒ์ง€ $500๋ฅผ ๋„˜๊ธธ๊นŒ?",
                description: "ํ…Œ์Šฌ๋ผ ์ฃผ์‹์ด $500๋ฅผ ์ดˆ๊ณผํ• ์ง€ ์˜ˆ์ธกํ•˜์„ธ์š”.",
                category: "stocks",
                category_info: { icon: "๐Ÿ“ˆ", name: "Stocks", name_kr: "์ฃผ์‹" },
                yes_pool: 12000, no_pool: 15000,
                yes_pct: 44, no_pct: 56,
                yes_odds: 2.25, no_odds: 1.80,
                total_volume: 27000, participant_count: 54,
                status: "active", time_remaining: "176์ผ ๋‚จ์Œ",
                resolution_source: "NASDAQ TSLA ์ข…๊ฐ€",
                ai_prediction_yes: 0.45,
                ai_prediction_reason: "EV ๊ฒฝ์Ÿ ์‹ฌํ™”๋กœ ๋ถˆํ™•์‹ค์„ฑ ์กด์žฌ",
                comments: []
            },
            {
                id: 3,
                title: "USD/KRW ํ™˜์œจ์ด 2025๋…„ ์ƒ๋ฐ˜๊ธฐ์— 1,500์›์„ ๋„˜๊ธธ๊นŒ?",
                description: "๋‹ฌ๋Ÿฌ-์› ํ™˜์œจ ์˜ˆ์ธก",
                category: "forex",
                category_info: { icon: "๐Ÿ’ฑ", name: "Forex", name_kr: "์™ธํ™˜" },
                yes_pool: 8500, no_pool: 6500,
                yes_pct: 57, no_pct: 43,
                yes_odds: 1.76, no_odds: 2.31,
                total_volume: 15000, participant_count: 30,
                status: "active", time_remaining: "176์ผ ๋‚จ์Œ",
                resolution_source: "ํ•œ๊ตญ์€ํ–‰ ๊ธฐ์ค€ํ™˜์œจ",
                ai_prediction_yes: 0.55,
                ai_prediction_reason: "๋ฏธ๊ตญ ๊ธˆ๋ฆฌ ์ธํ•˜ ์ง€์—ฐ์œผ๋กœ ๋‹ฌ๋Ÿฌ ๊ฐ•์„ธ ์ง€์† ๊ฐ€๋Šฅ",
                comments: []
            },
            {
                id: 4,
                title: "AI ๊ธฐ์—…์ด 2025๋…„ ๋ง๊นŒ์ง€ ์‹œ๊ฐ€์ด์•ก 1์œ„๊ฐ€ ๋ ๊นŒ?",
                description: "AI ํšŒ์‚ฌ๊ฐ€ ์„ธ๊ณ„ ์‹œ๊ฐ€์ด์•ก 1์œ„๊ฐ€ ๋ ์ง€ ์˜ˆ์ธก",
                category: "tech",
                category_info: { icon: "โšก", name: "Tech & AI", name_kr: "ํ…Œํฌ/AI" },
                yes_pool: 18000, no_pool: 12000,
                yes_pct: 60, no_pct: 40,
                yes_odds: 1.67, no_odds: 2.50,
                total_volume: 30000, participant_count: 60,
                status: "active", time_remaining: "360์ผ ๋‚จ์Œ",
                resolution_source: "Bloomberg ์‹œ๊ฐ€์ด์•ก ์ˆœ์œ„",
                ai_prediction_yes: 0.68,
                ai_prediction_reason: "NVIDIA์˜ AI ์นฉ ๋…์ ์œผ๋กœ ๊ธ‰์„ฑ์žฅ ์ค‘",
                comments: []
            },
            {
                id: 5,
                title: "2025๋…„ Fed๊ฐ€ 3ํšŒ ์ด์ƒ ๊ธˆ๋ฆฌ๋ฅผ ์ธํ•˜ํ• ๊นŒ?",
                description: "์—ฐ์ค€์˜ ๊ธˆ๋ฆฌ ์ •์ฑ… ์˜ˆ์ธก",
                category: "economy",
                category_info: { icon: "๐Ÿฆ", name: "Economy", name_kr: "๊ฒฝ์ œ" },
                yes_pool: 22000, no_pool: 15000,
                yes_pct: 59, no_pct: 41,
                yes_odds: 1.68, no_odds: 2.47,
                total_volume: 37000, participant_count: 74,
                status: "active", time_remaining: "360์ผ ๋‚จ์Œ",
                resolution_source: "Federal Reserve ๊ณต์‹ ๋ฐœํ‘œ",
                ai_prediction_yes: 0.52,
                ai_prediction_reason: "์ธํ”Œ๋ ˆ์ด์…˜ ๋‘”ํ™” ์†๋„์— ๋”ฐ๋ผ ๊ฒฐ์ •๋  ์ „๋ง",
                comments: []
            },
            {
                id: 6,
                title: "Bitcoin์ด 2024๋…„ 12์›”์— $100K๋ฅผ ๋ŒํŒŒํ–ˆ๋‹ค",
                description: "BTC $100K ๋‹ฌ์„ฑ ์—ฌ๋ถ€",
                category: "crypto",
                category_info: { icon: "๐Ÿ’ฐ", name: "Crypto", name_kr: "์•”ํ˜ธํ™”ํ" },
                yes_pool: 45000, no_pool: 12000,
                yes_pct: 79, no_pct: 21,
                yes_odds: 1.27, no_odds: 4.75,
                total_volume: 57000, participant_count: 114,
                status: "resolved", resolved_outcome: "yes",
                time_remaining: "โœ… YES",
                resolution_source: "Official Source",
                ai_prediction_yes: null,
                comments: []
            },
            {
                id: 7,
                title: "Trump๊ฐ€ 2024๋…„ ๋Œ€์„ ์—์„œ ์Šน๋ฆฌํ–ˆ๋‹ค",
                description: "2024 ๋ฏธ๊ตญ ๋Œ€์„  ๊ฒฐ๊ณผ",
                category: "politics",
                category_info: { icon: "๐Ÿ›๏ธ", name: "Politics", name_kr: "์ •์น˜" },
                yes_pool: 38000, no_pool: 25000,
                yes_pct: 60, no_pct: 40,
                yes_odds: 1.66, no_odds: 2.52,
                total_volume: 63000, participant_count: 126,
                status: "resolved", resolved_outcome: "yes",
                time_remaining: "โœ… YES",
                resolution_source: "Official Source",
                ai_prediction_yes: null,
                comments: []
            }
        ];
        
        const DEMO_USERS = [
            { id: 1, username: 'CryptoWhale', gen_balance: 12500, total_bets: 125, wins: 62, losses: 41 },
            { id: 2, username: 'TraderKim', gen_balance: 8750, total_bets: 87, wins: 43, losses: 29 },
            { id: 3, username: 'AI_Master', gen_balance: 6200, total_bets: 62, wins: 31, losses: 20 },
            { id: 4, username: 'ForexPro', gen_balance: 5100, total_bets: 51, wins: 25, losses: 17 },
            { id: 5, username: 'StockGuru', gen_balance: 4800, total_bets: 48, wins: 24, losses: 16 },
        ];
        
        const CATEGORIES = {
            all: { icon: "๐ŸŒ", name: "All", name_kr: "์ „์ฒด" },
            crypto: { icon: "๐Ÿ’ฐ", name: "Crypto", name_kr: "์•”ํ˜ธํ™”ํ" },
            stocks: { icon: "๐Ÿ“ˆ", name: "Stocks", name_kr: "์ฃผ์‹" },
            forex: { icon: "๐Ÿ’ฑ", name: "Forex", name_kr: "์™ธํ™˜" },
            futures: { icon: "๐Ÿ“Š", name: "Futures", name_kr: "์„ ๋ฌผ" },
            economy: { icon: "๐Ÿฆ", name: "Economy", name_kr: "๊ฒฝ์ œ" },
            tech: { icon: "โšก", name: "Tech & AI", name_kr: "ํ…Œํฌ/AI" },
            geopolitics: { icon: "๐ŸŒ", name: "Geopolitics", name_kr: "์ง€์ •ํ•™" },
            politics: { icon: "๐Ÿ›๏ธ", name: "Politics", name_kr: "์ •์น˜" },
            sports: { icon: "๐Ÿ†", name: "Sports", name_kr: "์Šคํฌ์ธ " },
            korea: { icon: "๐Ÿ‡ฐ๐Ÿ‡ท", name: "Korea", name_kr: "ํ•œ๊ตญ" }
        };
        
        // ==================== i18n ====================
        const i18n = {
            en: {
                categories: "Categories", all: "All", topHolders: "GEN Top 10", predictionMarkets: "Prediction Markets",
                hot: "Hot", volume: "Volume", newest: "Newest", ending: "Ending Soon",
                dailyBonus: "Daily Bonus", login: "Login", logout: "Logout", profile: "Profile", myBets: "My Bets",
                loginPrompt: "Login to participate in prediction markets!",
                hfLogin: "HuggingFace Login", quickActions: "Quick Actions", refresh: "Refresh", createMarket: "Create Market",
                noMarkets: "No markets available.", placeBet: "Place Bet", betAmount: "Bet Amount",
                balance: "Balance", yesBet: "YES Bet", noBet: "NO Bet", odds: "odds",
                totalVolume: "Total Volume", participants: "Participants", status: "Status",
                resolutionCriteria: "Resolution Criteria", communityOpinions: "Community Opinions",
                writeComment: "Write a comment...", post: "Post", noComments: "No comments yet.",
                bets: "Bets", wins: "Wins", winRate: "Win Rate", welcome: "Welcome",
                insufficientBalance: "Insufficient balance.", betPlaced: "Bet placed!",
                potentialWin: "Potential win", alreadyClaimed: "Already claimed today. Come back tomorrow!",
                bonusReceived: "You received bonus!", loginRequired: "Login required.",
                commentPosted: "Comment posted.", marketNotFound: "Market not found.",
                left: "left", endingSoon: "Ending soon", ended: "Ended", resolved: "Resolved",
                aiPrediction: "AI Prediction", getAIPrediction: "Get AI Prediction", analyzing: "Analyzing...",
                badges: "Badges", noBadges: "No badges yet", noNotifications: "No notifications",
                loggingIn: "Logging in...", loggedOut: "Logged out successfully"
            },
            kr: {
                categories: "์นดํ…Œ๊ณ ๋ฆฌ", all: "์ „์ฒด", topHolders: "GEN ๋ณด์œ  TOP 10", predictionMarkets: "์˜ˆ์ธก ๋งˆ์ผ“",
                hot: "ํ•ซํ•œ", volume: "๊ฑฐ๋ž˜๋Ÿ‰", newest: "์ตœ์‹ ", ending: "๋งˆ๊ฐ์ž„๋ฐ•",
                dailyBonus: "์ผ์ผ ๋ณด๋„ˆ์Šค", login: "๋กœ๊ทธ์ธ", logout: "๋กœ๊ทธ์•„์›ƒ", profile: "ํ”„๋กœํ•„", myBets: "๋‚ด ๋ฒ ํŒ…",
                loginPrompt: "๋กœ๊ทธ์ธํ•˜์—ฌ ์˜ˆ์ธก ๋งˆ์ผ“์— ์ฐธ์—ฌํ•˜์„ธ์š”!",
                hfLogin: "HuggingFace ๋กœ๊ทธ์ธ", quickActions: "๋น ๋ฅธ ์•ก์…˜", refresh: "์ƒˆ๋กœ๊ณ ์นจ", createMarket: "๋งˆ์ผ“ ์ƒ์„ฑ",
                noMarkets: "๋งˆ์ผ“์ด ์—†์Šต๋‹ˆ๋‹ค.", placeBet: "๋ฒ ํŒ…ํ•˜๊ธฐ", betAmount: "๋ฒ ํŒ… ๊ธˆ์•ก",
                balance: "์ž”์•ก", yesBet: "YES ๋ฒ ํŒ…", noBet: "NO ๋ฒ ํŒ…", odds: "๋ฐฐ๋‹น",
                totalVolume: "์ด ๊ฑฐ๋ž˜๋Ÿ‰", participants: "์ฐธ์—ฌ์ž", status: "์ƒํƒœ",
                resolutionCriteria: "ํŒ์ • ๊ธฐ์ค€", communityOpinions: "์ปค๋ฎค๋‹ˆํ‹ฐ ์˜๊ฒฌ",
                writeComment: "์˜๊ฒฌ์„ ๋‚จ๊ฒจ์ฃผ์„ธ์š”...", post: "์ž‘์„ฑ", noComments: "์•„์ง ๋Œ“๊ธ€์ด ์—†์Šต๋‹ˆ๋‹ค.",
                bets: "๋ฒ ํŒ…", wins: "์Šน๋ฆฌ", winRate: "์Šน๋ฅ ", welcome: "ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค",
                insufficientBalance: "์ž”์•ก์ด ๋ถ€์กฑํ•ฉ๋‹ˆ๋‹ค.", betPlaced: "๋ฒ ํŒ… ์™„๋ฃŒ!",
                potentialWin: "์˜ˆ์ƒ ์ˆ˜์ต", alreadyClaimed: "์˜ค๋Š˜ ๋ณด๋„ˆ์Šค๋ฅผ ์ด๋ฏธ ๋ฐ›์•˜์Šต๋‹ˆ๋‹ค. ๋‚ด์ผ ๋‹ค์‹œ ์˜ค์„ธ์š”!",
                bonusReceived: "๋ณด๋„ˆ์Šค๋ฅผ ๋ฐ›์•˜์Šต๋‹ˆ๋‹ค!", loginRequired: "๋กœ๊ทธ์ธ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.",
                commentPosted: "๋Œ“๊ธ€์ด ์ž‘์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.", marketNotFound: "๋งˆ์ผ“์„ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.",
                left: "๋‚จ์Œ", endingSoon: "๊ณง ๋งˆ๊ฐ", ended: "๋งˆ๊ฐ๋จ", resolved: "ํŒ์ •์™„๋ฃŒ",
                aiPrediction: "AI ์˜ˆ์ธก", getAIPrediction: "AI ์˜ˆ์ธก ๋ฐ›๊ธฐ", analyzing: "๋ถ„์„ ์ค‘...",
                badges: "๋ฑƒ์ง€", noBadges: "๋ฑƒ์ง€ ์—†์Œ", noNotifications: "์•Œ๋ฆผ ์—†์Œ",
                loggingIn: "๋กœ๊ทธ์ธ ์ค‘...", loggedOut: "๋กœ๊ทธ์•„์›ƒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค"
            }
        };
        
        let currentLang = 'kr';
        let currentUser = null;
        let currentSort = 'hot';
        let currentCategory = '';
        let selectedMarket = null;
        
        function t(key) { return i18n[currentLang][key] || i18n.en[key] || key; }
        
        function toggleLanguage() {
            currentLang = currentLang === 'en' ? 'kr' : 'en';
            document.getElementById('langBtn').innerHTML = currentLang === 'en' ? '๐Ÿ‡ฐ๐Ÿ‡ท ํ•œ๊ตญ์–ด' : '๐Ÿ‡บ๐Ÿ‡ธ English';
            updateAllTranslations();
            loadMarkets();
        }
        
        function updateAllTranslations() {
            document.querySelectorAll('[data-i18n]').forEach(el => {
                el.textContent = t(el.dataset.i18n);
            });
        }
        
        // ==================== Categories ====================
        function loadCategories() {
            const categoryList = document.getElementById('categoryList');
            
            let html = `<div class="category-item active" data-category="" onclick="selectCategory('')">
                <span class="category-icon">๐ŸŒ</span><span class="category-name">${t('all')}</span>
            </div>`;
            
            for (const [key, cat] of Object.entries(CATEGORIES)) {
                if (key === 'all') continue;
                const name = currentLang === 'kr' ? cat.name_kr : cat.name;
                html += `<div class="category-item" data-category="${key}" onclick="selectCategory('${key}')">
                    <span class="category-icon">${cat.icon}</span><span class="category-name">${name}</span>
                </div>`;
            }
            categoryList.innerHTML = html;
            
            // Populate create market category select
            const categorySelect = document.getElementById('marketCategory');
            categorySelect.innerHTML = Object.entries(CATEGORIES)
                .filter(([k]) => k !== 'all')
                .map(([key, cat]) => 
                    `<option value="${key}">${cat.icon} ${currentLang === 'kr' ? cat.name_kr : cat.name}</option>`
                ).join('');
        }
        
        function selectCategory(category) {
            currentCategory = category;
            document.querySelectorAll('.category-item').forEach(item => {
                item.classList.toggle('active', item.dataset.category === category);
            });
            loadMarkets();
        }
        
        // ==================== Markets ====================
        function loadMarkets() {
            let markets = [...DEMO_MARKETS];
            
            // Filter by category
            if (currentCategory) {
                markets = markets.filter(m => m.category === currentCategory);
            }
            
            // Sort
            switch (currentSort) {
                case 'volume':
                    markets.sort((a, b) => b.total_volume - a.total_volume);
                    break;
                case 'newest':
                    markets.sort((a, b) => b.id - a.id);
                    break;
                case 'ending':
                    markets.sort((a, b) => (a.status === 'active' ? 0 : 1) - (b.status === 'active' ? 0 : 1));
                    break;
                default: // hot
                    markets.sort((a, b) => b.participant_count - a.participant_count);
            }
            
            renderMarkets(markets);
        }
        
        function renderMarkets(markets) {
            const grid = document.getElementById('marketsGrid');
            
            if (!markets || markets.length === 0) {
                grid.innerHTML = `<div class="glass" style="grid-column: 1/-1; padding: 3rem; text-align: center;">
                    <p style="color: var(--text-muted); font-size: 1.1rem;">๐Ÿ“ญ ${t('noMarkets')}</p>
                </div>`;
                return;
            }
            
            grid.innerHTML = markets.map(market => {
                const statusClass = market.status === 'resolved' 
                    ? (market.resolved_outcome === 'yes' ? 'resolved-yes' : 'resolved-no')
                    : 'active';
                
                const catName = currentLang === 'kr' ? market.category_info?.name_kr : market.category_info?.name;
                
                return `<div class="market-card glass ${market.status === 'resolved' ? 'resolved' : ''}" onclick="openMarketModal(${market.id})">
                    <div class="market-header">
                        <div class="market-category"><span>${market.category_info?.icon || '๐Ÿ“Š'}</span><span>${catName || market.category}</span></div>
                        <span class="market-status ${statusClass}">${market.time_remaining}</span>
                    </div>
                    <h3 class="market-title">${market.title}</h3>
                    <div class="prob-bar-container">
                        <div class="prob-bar">
                            <div class="prob-yes" style="flex: ${market.yes_pct}">YES ${market.yes_pct}%</div>
                            <div class="prob-no" style="flex: ${market.no_pct}">NO ${market.no_pct}%</div>
                        </div>
                    </div>
                    <div class="market-stats">
                        <div class="market-stat"><i class="fas fa-chart-bar"></i><span class="market-stat-value">${market.total_volume.toLocaleString()}</span><span>GEN</span></div>
                        <div class="market-stat"><i class="fas fa-users"></i><span class="market-stat-value">${market.participant_count}</span></div>
                    </div>
                </div>`;
            }).join('');
        }
        
        // ==================== Rankings ====================
        function loadRankings() {
            const container = document.getElementById('genRanking');
            
            container.innerHTML = DEMO_USERS.map((user, index) => {
                const posClass = index === 0 ? 'gold' : index === 1 ? 'silver' : index === 2 ? 'bronze' : '';
                const posText = index < 3 ? ['๐Ÿฅ‡', '๐Ÿฅˆ', '๐Ÿฅ‰'][index] : (index + 1);
                
                return `<div class="ranking-item">
                    <div class="ranking-position ${posClass}">${posText}</div>
                    <img class="ranking-avatar" src="https://api.dicebear.com/7.x/avataaars/svg?seed=${user.username}" onerror="this.src='https://api.dicebear.com/7.x/avataaars/svg?seed=default'">
                    <div class="ranking-info">
                        <div class="ranking-name">@${user.username}</div>
                        <div class="ranking-value">${user.gen_balance.toLocaleString()} GEN</div>
                    </div>
                </div>`;
            }).join('');
        }
        
        // ==================== Market Modal - ํ•ต์‹ฌ ์ˆ˜์ • ====================
        function openMarketModal(marketId) {
            // ๋ฐ๋ชจ ๋ฐ์ดํ„ฐ์—์„œ ๋งˆ์ผ“ ์ฐพ๊ธฐ
            const market = DEMO_MARKETS.find(m => m.id === marketId);
            
            if (!market) {
                showToast(t('marketNotFound'), 'error');
                return;
            }
            
            selectedMarket = market;
            renderMarketModal(market);
            document.getElementById('marketModal').classList.add('active');
        }
        
        function renderMarketModal(market) {
            const content = document.getElementById('modalContent');
            const canBet = market.status === 'active';
            const catName = currentLang === 'kr' ? market.category_info?.name_kr : market.category_info?.name;
            
            // AI Prediction section
            let aiSection = '';
            if (market.ai_prediction_yes !== null && market.ai_prediction_yes !== undefined) {
                const aiYes = Math.round(market.ai_prediction_yes * 100);
                aiSection = `
                <div class="ai-prediction-box">
                    <div class="ai-prediction-header"><i class="fas fa-robot"></i> ${t('aiPrediction')}</div>
                    <div class="ai-prediction-content">
                        <div class="ai-prediction-value">YES ${aiYes}%</div>
                        <div class="ai-prediction-reason">${market.ai_prediction_reason || ''}</div>
                    </div>
                </div>`;
            }
            
            // Comments HTML
            let commentsHtml = '';
            if (market.comments && market.comments.length > 0) {
                commentsHtml = market.comments.map(comment => `
                    <div class="comment-item">
                        <img class="comment-avatar" src="https://api.dicebear.com/7.x/avataaars/svg?seed=${comment.username}" onerror="this.src='https://api.dicebear.com/7.x/avataaars/svg?seed=default'">
                        <div class="comment-content">
                            <div class="comment-header">
                                <span class="comment-author">@${comment.username}</span>
                                <span class="comment-time">${comment.created_at}</span>
                            </div>
                            <p class="comment-text">${escapeHtml(comment.content)}</p>
                        </div>
                    </div>
                `).join('');
            } else {
                commentsHtml = `<p style="color: var(--text-muted); text-align: center; padding: 1rem;">${t('noComments')}</p>`;
            }
            
            content.innerHTML = `
                <button class="modal-close" onclick="closeModal()"><i class="fas fa-times"></i></button>
                <div class="market-category" style="display: inline-flex; margin-bottom: 1rem;">
                    <span>${market.category_info?.icon || '๐Ÿ“Š'}</span><span>${catName || market.category}</span>
                </div>
                <h2 class="modal-title">${market.title}</h2>
                <p class="modal-description">${market.description || ''}</p>
                
                <div class="prob-bar-container">
                    <div class="prob-bar" style="height: 60px; font-size: 1.1rem;">
                        <div class="prob-yes" style="flex: ${market.yes_pct}">YES ${market.yes_pct}% <span style="opacity: 0.7; margin-left: 0.5rem;">(${market.yes_odds}x)</span></div>
                        <div class="prob-no" style="flex: ${market.no_pct}">NO ${market.no_pct}% <span style="opacity: 0.7; margin-left: 0.5rem;">(${market.no_odds}x)</span></div>
                    </div>
                </div>
                
                ${aiSection}
                
                <div style="display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.5rem 0;">
                    <div style="text-align: center; padding: 1rem; background: rgba(255,255,255,0.05); border-radius: 12px;">
                        <div style="font-family: 'JetBrains Mono'; font-size: 1.25rem; color: var(--accent-cyan);">${market.total_volume.toLocaleString()}</div>
                        <div style="font-size: 0.8rem; color: var(--text-muted);">${t('totalVolume')} (GEN)</div>
                    </div>
                    <div style="text-align: center; padding: 1rem; background: rgba(255,255,255,0.05); border-radius: 12px;">
                        <div style="font-family: 'JetBrains Mono'; font-size: 1.25rem; color: var(--accent-magenta);">${market.participant_count}</div>
                        <div style="font-size: 0.8rem; color: var(--text-muted);">${t('participants')}</div>
                    </div>
                    <div style="text-align: center; padding: 1rem; background: rgba(255,255,255,0.05); border-radius: 12px;">
                        <div style="font-size: 1rem; color: ${market.status === 'resolved' ? 'var(--success)' : 'var(--text-primary)'};">
                            ${market.time_remaining || 'Active'}
                        </div>
                        <div style="font-size: 0.8rem; color: var(--text-muted);">${t('status')}</div>
                    </div>
                </div>
                
                ${canBet ? `
                <div class="betting-section">
                    <div class="betting-title"><i class="fas fa-coins"></i> ${t('placeBet')}</div>
                    ${currentUser ? `
                        <div class="amount-input-container">
                            <label class="amount-label">${t('betAmount')} (${t('balance')}: ${currentUser.gen_balance.toLocaleString()} GEN)</label>
                            <input type="number" class="amount-input" id="betAmount" value="100" min="10" max="10000" step="10">
                        </div>
                        <div class="amount-presets">
                            <button class="preset-btn" onclick="setBetAmount(50)">50</button>
                            <button class="preset-btn" onclick="setBetAmount(100)">100</button>
                            <button class="preset-btn" onclick="setBetAmount(500)">500</button>
                            <button class="preset-btn" onclick="setBetAmount(1000)">1K</button>
                            <button class="preset-btn" onclick="setBetAmount(5000)">5K</button>
                        </div>
                        <div class="bet-buttons">
                            <button class="bet-btn yes" onclick="placeBet('yes')">${t('yesBet')}<span class="bet-odds">${market.yes_odds}x ${t('odds')}</span></button>
                            <button class="bet-btn no" onclick="placeBet('no')">${t('noBet')}<span class="bet-odds">${market.no_odds}x ${t('odds')}</span></button>
                        </div>
                    ` : `
                        <div class="login-prompt" style="padding: 1rem;">
                            <p style="color: var(--text-secondary); margin-bottom: 1rem;">${t('loginRequired')}</p>
                            <button class="btn btn-primary" onclick="handleLoginClick()"><i class="fas fa-rocket"></i> ${t('login')}</button>
                        </div>
                    `}
                </div>
                ` : ''}
                
                <div style="background: rgba(255,255,255,0.05); padding: 1rem; border-radius: 12px; margin-top: 1rem;">
                    <div style="font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem;">๐Ÿ“‹ ${t('resolutionCriteria')}</div>
                    <div style="color: var(--text-secondary);">${market.resolution_source || 'N/A'}</div>
                </div>
                
                <div class="comments-section">
                    <div class="comments-title"><i class="fas fa-comments"></i> ${t('communityOpinions')} (${market.comments?.length || 0})</div>
                    ${currentUser ? `
                        <div class="comment-input-container">
                            <input type="text" class="comment-input" id="commentInput" placeholder="${t('writeComment')}" maxlength="500">
                            <button class="btn btn-primary" onclick="submitComment()"><i class="fas fa-paper-plane"></i></button>
                        </div>
                    ` : ''}
                    <div class="comment-list">
                        ${commentsHtml}
                    </div>
                </div>
            `;
        }
        
        function closeModal() {
            document.getElementById('marketModal').classList.remove('active');
            selectedMarket = null;
        }
        
        function setBetAmount(amount) { document.getElementById('betAmount').value = amount; }
        
        function placeBet(choice) {
            if (!currentUser) { showToast(t('loginRequired'), 'error'); return; }
            const amount = parseInt(document.getElementById('betAmount').value);
            if (isNaN(amount) || amount < 10) { showToast('Min bet: 10 GEN', 'error'); return; }
            if (amount > currentUser.gen_balance) { showToast(t('insufficientBalance'), 'error'); return; }
            
            // Demo: Deduct and show success
            currentUser.gen_balance -= amount;
            const odds = choice === 'yes' ? selectedMarket.yes_odds : selectedMarket.no_odds;
            const potentialWin = Math.round(amount * odds);
            
            showToast(`${t('betPlaced')} ${amount} GEN โ†’ ${potentialWin} GEN (${odds}x)`, 'success');
            updateUserCard();
            closeModal();
        }
        
        function submitComment() {
            if (!currentUser || !selectedMarket) return;
            const input = document.getElementById('commentInput');
            const content = input.value.trim();
            if (!content) return;
            
            // Add to demo comments
            if (!selectedMarket.comments) selectedMarket.comments = [];
            selectedMarket.comments.unshift({
                username: currentUser.username,
                content: content,
                created_at: new Date().toLocaleString()
            });
            
            showToast(t('commentPosted'), 'success');
            renderMarketModal(selectedMarket);
        }
        
        // ==================== Create Market ====================
        function showCreateMarket() {
            if (!currentUser) { showToast(t('loginRequired'), 'error'); return; }
            
            // Set default end date to 7 days from now
            const defaultDate = new Date();
            defaultDate.setDate(defaultDate.getDate() + 7);
            document.getElementById('marketEndDate').value = defaultDate.toISOString().slice(0, 16);
            
            document.getElementById('createMarketModal').classList.add('active');
        }
        
        function closeCreateMarketModal() {
            document.getElementById('createMarketModal').classList.remove('active');
        }
        
        function submitCreateMarket() {
            if (!currentUser) { showToast(t('loginRequired'), 'error'); return; }
            
            const title = document.getElementById('marketTitle').value.trim();
            const description = document.getElementById('marketDescription').value.trim();
            const category = document.getElementById('marketCategory').value;
            const endDate = document.getElementById('marketEndDate').value;
            const resolution = document.getElementById('marketResolution').value.trim();
            
            if (!title || title.length < 10) { showToast('Title must be at least 10 characters', 'error'); return; }
            if (!endDate) { showToast('End date is required', 'error'); return; }
            if (currentUser.gen_balance < 100) { showToast('Need 100 GEN to create market', 'error'); return; }
            
            // Demo: Create market
            currentUser.gen_balance -= 100;
            
            const newMarket = {
                id: DEMO_MARKETS.length + 1,
                title: title,
                description: description,
                category: category,
                category_info: CATEGORIES[category],
                yes_pool: 0, no_pool: 0,
                yes_pct: 50, no_pct: 50,
                yes_odds: 2.0, no_odds: 2.0,
                total_volume: 0, participant_count: 0,
                status: "active",
                time_remaining: "7์ผ ๋‚จ์Œ",
                resolution_source: resolution || 'N/A',
                ai_prediction_yes: null,
                comments: []
            };
            
            DEMO_MARKETS.unshift(newMarket);
            
            showToast('โœ… Market created!', 'success');
            closeCreateMarketModal();
            updateUserCard();
            loadMarkets();
        }
        
        // ==================== User & Auth ====================
        function handleLoginClick() {
            if (currentUser) {
                const menu = document.getElementById('userDropdownMenu');
                menu.classList.toggle('active');
            } else {
                document.getElementById('loginModal').classList.add('active');
            }
        }
        
        function closeLoginModal() {
            document.getElementById('loginModal').classList.remove('active');
        }
        
        function loginWithHuggingFace() {
            showToast('HuggingFace OAuth requires deployment on HF Spaces', 'error');
        }
        
        function demoLogin(userId) {
            const user = DEMO_USERS.find(u => u.id === userId);
            if (user) {
                currentUser = { ...user };
                updateUserCard();
                closeLoginModal();
                showToast(`${t('welcome')}, ${user.username}!`, 'success');
            }
        }
        
        function handleLogout() {
            currentUser = null;
            updateUserCard();
            document.getElementById('userDropdownMenu').classList.remove('active');
            showToast(t('loggedOut'), 'success');
        }
        
        function updateUserCard() {
            const card = document.getElementById('userCard');
            const loginBtn = document.getElementById('loginBtn');
            
            if (!currentUser) {
                card.innerHTML = `<div class="login-prompt">
                    <div class="login-prompt-icon">๐Ÿ”</div>
                    <p class="login-prompt-text">${t('loginPrompt')}</p>
                    <button class="btn btn-primary" onclick="handleLoginClick()"><i class="fas fa-rocket"></i> ${t('hfLogin')}</button>
                </div>`;
                
                loginBtn.innerHTML = `<i class="fas fa-user"></i> <span data-i18n="login">${t('login')}</span>`;
                return;
            }
            
            const winRate = currentUser.wins + currentUser.losses > 0 ? Math.round(currentUser.wins * 100 / (currentUser.wins + currentUser.losses)) : 0;
            
            card.innerHTML = `
                <img class="user-avatar" src="https://api.dicebear.com/7.x/avataaars/svg?seed=${currentUser.username}" onerror="this.src='https://api.dicebear.com/7.x/avataaars/svg?seed=default'">
                <div class="user-name">@${currentUser.username}</div>
                <div class="user-balance">
                    <span class="balance-icon">๐Ÿ’Ž</span>
                    <div><div class="balance-amount">${currentUser.gen_balance.toLocaleString()}</div><div class="balance-label">GEN</div></div>
                </div>
                <div class="user-stats">
                    <div class="user-stat"><div class="user-stat-value">${currentUser.total_bets}</div><div class="user-stat-label">${t('bets')}</div></div>
                    <div class="user-stat"><div class="user-stat-value" style="color: var(--success);">${currentUser.wins}</div><div class="user-stat-label">${t('wins')}</div></div>
                    <div class="user-stat"><div class="user-stat-value">${winRate}%</div><div class="user-stat-label">${t('winRate')}</div></div>
                </div>
            `;
            
            loginBtn.innerHTML = `
                <img src="https://api.dicebear.com/7.x/avataaars/svg?seed=${currentUser.username}" style="width: 24px; height: 24px; border-radius: 6px;" onerror="this.src='https://api.dicebear.com/7.x/avataaars/svg?seed=default'">
                ${currentUser.username}
            `;
        }
        
        function claimDailyBonus() {
            if (!currentUser) { showToast(t('loginRequired'), 'error'); return; }
            currentUser.gen_balance += 50;
            updateUserCard();
            showToast(`๐ŸŽ ${t('bonusReceived')} +50 GEN`, 'success');
        }
        
        function showProfile() {
            document.getElementById('userDropdownMenu').classList.remove('active');
            showToast('Profile feature coming soon!', 'success');
        }
        
        function showMyBets() {
            document.getElementById('userDropdownMenu').classList.remove('active');
            showToast('My Bets feature coming soon!', 'success');
        }
        
        function showNotifications() {
            if (!currentUser) { showToast(t('loginRequired'), 'error'); return; }
            document.getElementById('notificationsList').innerHTML = `<p style="color: var(--text-muted); text-align: center; padding: 2rem;">${t('noNotifications')}</p>`;
            document.getElementById('notificationsModal').classList.add('active');
        }
        
        function closeNotificationsModal() {
            document.getElementById('notificationsModal').classList.remove('active');
        }
        
        // ==================== Utility ====================
        function showToast(message, type = 'success') {
            const container = document.getElementById('toastContainer');
            const toast = document.createElement('div');
            toast.className = `toast glass ${type}`;
            toast.innerHTML = `<i class="fas fa-${type === 'success' ? 'check-circle' : 'exclamation-circle'}"></i><span>${message}</span>`;
            container.appendChild(toast);
            setTimeout(() => { toast.style.animation = 'slideIn 0.3s ease reverse'; setTimeout(() => toast.remove(), 300); }, 3000);
        }
        
        function escapeHtml(str) { const div = document.createElement('div'); div.textContent = str; return div.innerHTML; }
        
        function refreshMarkets() { loadMarkets(); loadRankings(); showToast('Refreshed!', 'success'); }
        
        // ==================== Events ====================
        document.querySelectorAll('.sort-tab').forEach(tab => {
            tab.addEventListener('click', () => {
                document.querySelectorAll('.sort-tab').forEach(t => t.classList.remove('active'));
                tab.classList.add('active');
                currentSort = tab.dataset.sort;
                loadMarkets();
            });
        });
        
        document.addEventListener('keydown', (e) => { 
            if (e.key === 'Escape') {
                closeModal();
                closeCreateMarketModal();
                closeNotificationsModal();
                closeLoginModal();
                document.getElementById('userDropdownMenu').classList.remove('active');
            }
        });
        
        document.addEventListener('click', (e) => {
            const dropdown = document.getElementById('userDropdown');
            const menu = document.getElementById('userDropdownMenu');
            if (!dropdown.contains(e.target)) {
                menu.classList.remove('active');
            }
        });
        
        document.getElementById('marketModal').addEventListener('click', (e) => { if (e.target.id === 'marketModal') closeModal(); });
        document.getElementById('createMarketModal').addEventListener('click', (e) => { if (e.target.id === 'createMarketModal') closeCreateMarketModal(); });
        document.getElementById('notificationsModal').addEventListener('click', (e) => { if (e.target.id === 'notificationsModal') closeNotificationsModal(); });
        document.getElementById('loginModal').addEventListener('click', (e) => { if (e.target.id === 'loginModal') closeLoginModal(); });
        
        // ==================== Init ====================
        function init() {
            loadCategories();
            loadMarkets();
            loadRankings();
            updateUserCard();
            updateAllTranslations();
        }
        
        init();
    </script>
</body>
</html>