:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;justify-content:center;align-items:center}.container{width:100%;max-width:600px;margin:20px;background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;overflow:hidden}header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:30px;text-align:center}.logo-container{margin-bottom:12px}.logo{height:60px;width:auto;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}header p{font-size:1.1rem;opacity:.9}main{padding:30px}.form-group{margin-bottom:24px}label{display:block;margin-bottom:8px;font-weight:600;color:#333}textarea{width:100%;padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:14px;font-family:SF Mono,Monaco,Cascadia Code,monospace;resize:vertical;transition:border-color .3s}textarea:focus{outline:none;border-color:#667eea}input[type=text]{width:100%;padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:14px;transition:border-color .3s}input[type=text]:focus{outline:none;border-color:#667eea}small{display:block;margin-top:6px;color:#666;font-size:.875rem}button{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}button:disabled{opacity:.6;cursor:not-allowed}.error-message{background:#fee;color:#c00;padding:12px;border-radius:8px;margin-bottom:20px;border:1px solid #fcc}.result{text-align:center}.result h2{color:#333;margin-bottom:24px}.share-link-container{display:flex;gap:10px;margin-bottom:30px}.share-link{flex:1;padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:14px;background:#f8f8f8}.copy-btn{width:auto;padding:12px 24px;background:#4caf50}.copy-btn:hover{box-shadow:0 8px 20px #4caf5066}.qr-code{margin:30px 0}.qr-code h3{color:#333;margin-bottom:16px}.qr-code img{border:4px solid #f0f0f0;border-radius:12px;padding:12px;background:#fff}.reset-btn{background:#666;margin-top:20px}.reset-btn:hover{box-shadow:0 8px 20px #0003}footer{background:#f8f8f8;padding:20px;text-align:center;border-top:1px solid #e0e0e0}.footer-links{display:flex;justify-content:center;align-items:center;gap:12px;color:#666;font-size:.9rem}.download-cli{color:#667eea;text-decoration:none;font-weight:600;transition:color .2s}.download-cli:hover{color:#764ba2;text-decoration:underline}.separator{color:#ccc}@media (max-width: 480px){.logo{height:50px}.container{margin:10px;border-radius:12px}main{padding:20px}header{padding:20px}}