/* One <style> block, lifted in place. Separate per block: merging
   blocks changes which rule wins. */

* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            padding: 40px;
        }
        
        h1 {
            color: #333;
            text-align: center;
            margin-bottom: 10px;
            font-size: 2.5em;
        }
        
        .subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 10px;
        }
        
        .visitor-counter {
            text-align: center;
            color: #999;
            font-size: 12px;
            margin-bottom: 20px;
        }
        
        .visitor-counter .count {
            font-weight: bold;
            color: #667eea;
            font-size: 14px;
        }
        
        .setup-panel {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        
        .input-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            color: #555;
            font-weight: 600;
        }
        
        select {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        
        select:focus {
            outline: none;
            border-color: #667eea;
        }
        
        .button-group {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }
        
        button {
            flex: 1;
            padding: 15px 30px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .generate-btn {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }
        
        .generate-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
        }
        
        .download-btn {
            background: #28a745;
            color: white;
        }
        
        .download-btn:hover {
            background: #218838;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(40, 167, 69, 0.3);
        }
        
        .download-btn:disabled {
            background: #ccc;
            cursor: not-allowed;
            transform: none;
        }
        
        .preview-section {
            display: none;
            margin-top: 30px;
        }
        
        .preview-grid {
            margin: 20px 0;
            padding: 20px;
            background: #fff;
            border: 2px solid #ddd;
            border-radius: 10px;
        }
        
        .grid-table {
            border-collapse: collapse;
            margin: 10px auto;
            font-family: 'Courier New', monospace;
        }
        
        .grid-table td {
            width: 35px;
            height: 35px;
            border: 1px solid #333;
            text-align: center;
            font-weight: bold;
            font-size: 12px;
        }
        
        .grid-table .header {
            background: #f0f0f0;
            font-weight: bold;
        }
        
        .team-routes {
            margin-top: 30px;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 10px;
        }
        
        .team-route {
            margin-bottom: 15px;
            padding: 10px;
            background: white;
            border-radius: 5px;
            border-left: 4px solid #667eea;
        }
        
        .success-message {
            display: none;
            padding: 15px;
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
            border-radius: 5px;
            margin-top: 20px;
            text-align: center;
        }
        
        .location-title {
            font-weight: bold;
            color: #667eea;
            margin-bottom: 10px;
        }
        
        h3 {
            color: #333;
            margin-bottom: 15px;
            border-bottom: 2px solid #667eea;
            padding-bottom: 10px;
        }
        
        .answer-grid {
            background: #fff3cd;
            padding: 15px;
            border-radius: 8px;
            margin-top: 20px;
        }
        
        .multi-letter {
            font-size: 10px;
            color: #d00;
        }