:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#ffffffde;background-color:#444;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fffc;z-index:9999}#spinner{width:60px;height:60px;border:6px solid #ddd;border-top:6px solid #333;border-radius:50%;animation:spin 1s linear infinite}#progress-text{margin-top:16px;font-size:16px;font-weight:700;font-family:sans-serif;color:#333}.hidden{display:none!important}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}