.navigation-loading-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:transparent;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:10000;display:flex;align-items:center;justify-content:center;animation:fadeInOverlay .2s ease-out;pointer-events:all}.loading-spinner-container{text-align:center;animation:slideInUp .3s ease-out}.loading-spinner{animation:pulseSpinner 2s ease-in-out infinite}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseSpinner{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(.98)}}body.loading-active{overflow:hidden}.loading-progress-bar{position:absolute;top:0;left:0;height:3px;background:linear-gradient(90deg,#575757ff,#575757ff);animation:progressBar 2s ease-in-out infinite}@keyframes progressBar{0%{width:0}50%{width:70%}to{width:100%}}