:root{background-color:#fff;color:#213547;color-scheme:light;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-synthesis:none;font-weight:400;line-height:1.5;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:#4caf50;font-weight:500;text-decoration:inherit}a:hover{color:#45a049}*{box-sizing:border-box}body{min-height:100vh;min-width:320px;padding:0}body,h1{margin:0}h1{font-size:3.2em;line-height:1.1}button{background-color:#f9f9f9;border:1px solid transparent;border-radius:8px;cursor:pointer;font-family:inherit;font-size:1em;font-weight:500;padding:.6em 1.2em;transition:border-color .25s,background-color .25s,color .25s}#app{min-height:100vh;width:100%}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.contact-window{animation:slideUp .3s ease-out;background:#fff;border-radius:8px;bottom:20px;box-shadow:0 4px 20px #00000026;position:fixed;right:20px;width:360px;z-index:80}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.contact-window-header{align-items:center;background:#4caf50;border-radius:8px 8px 0 0;color:#fff;display:flex;justify-content:space-between;padding:15px 20px}.contact-window-header h3{font-size:16px;font-weight:600}.close-btn{align-items:center;background:transparent;border:none;color:#fff;cursor:pointer;display:flex;font-size:24px;height:24px;justify-content:center;line-height:1;padding:0;width:24px}.close-btn:hover{opacity:.8}.contact-window-content{padding:20px}.contact-item{display:flex;font-size:14px;margin-bottom:12px}.contact-item:last-child{margin-bottom:0}.contact-label{color:#666;font-weight:500;width:60px}.contact-value{color:#333;flex:1;word-break:break-all}.copy-btn{background:#4caf50;border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:12px;margin-left:8px;padding:4px 10px;transition:all .3s ease}.copy-btn:hover{background:#45a049;opacity:.9}.contact-float-btn{align-items:center;background:#4caf50;border:none;border-radius:50px;bottom:20px;box-shadow:0 4px 15px #00000026;color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:8px;padding:12px 20px;position:fixed;right:20px;transition:all .3s ease;z-index:999}.contact-float-btn:hover{background:#45a049;box-shadow:0 6px 20px #0003;transform:translateY(-2px)}.contact-float-btn span:first-child{font-size:18px}