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🖥️ Window & Screen API Tester

📊 Window & Screen Properties

\n\n \n \n\n`;\n\nconst styleCss = `\n* {\n box-sizing: border-box;\n margin: 0;\n padding: 0;\n}\n\nbody {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;\n background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);\n min-height: 100vh;\n padding: 40px 20px;\n}\n\n.container {\n max-width: 800px;\n margin: 0 auto;\n}\n\nh1 {\n color: white;\n text-align: center;\n margin-bottom: 30px;\n font-size: 2rem;\n text-shadow: 0 2px 4px rgba(0,0,0,0.2);\n}\n\n.result-box {\n background: white;\n border-radius: 12px;\n padding: 24px;\n margin-bottom: 20px;\n box-shadow: 0 10px 40px rgba(0,0,0,0.2);\n}\n\n.result-box h2 {\n color: #333;\n margin-bottom: 16px;\n font-size: 1.2rem;\n border-bottom: 2px solid #667eea;\n padding-bottom: 8px;\n}\n\n#result, #mouseResult {\n font-family: 'Consolas', 'Monaco', monospace;\n font-size: 14px;\n line-height: 1.8;\n color: #444;\n white-space: pre-wrap;\n word-break: break-all;\n}\n`;\n\n// Learn more: https://docs.val.town/vals/http/\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n\n if (url.pathname === \"/style.css\") {\n return new Response(styleCss, {\n headers: { \"content-type\": \"text/css; 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Code