@keyframes shimmer-sweep{0%{background-position:-600px 0}to{background-position:600px 0}}.app-root{flex-direction:column;flex:1 0 auto;width:100%;min-width:0;font-size:1rem;display:flex}.app-root--header{flex:none;padding-top:66px}.app-root--footer{flex:none;margin-top:auto}:where(.app-root),:where(.app-root) *,:where(.app-root) :before,:where(.app-root) :after{margin:0;padding:0}:where(.app-root) a{color:#4338ca;text-decoration:none}:where(.app-root) a:hover{text-decoration:underline}:where(.app-root) button,:where(.app-root) input,:where(.app-root) textarea,:where(.app-root) select{font-family:inherit}:where(.app-root) img{max-width:100%;display:block}:where(.app-root) ul,:where(.app-root) ol{list-style:none}:where(.app-root) .navbar a,:where(.app-root) .bottom-nav a{text-decoration:none}.app-layout{flex:1;width:100%;min-width:0;padding-top:66px;display:block}@media (max-width:767px){.app-layout{padding-bottom:60px}}.app-footer{text-align:center;color:#5f6673;border-top:1px solid #e8eaf2;flex-direction:column;justify-content:center;align-items:center;gap:.5rem;padding:1rem 1.5rem;font-size:.75rem;display:flex}@media (min-width:768px){.app-footer{flex-direction:row;gap:.75rem}}@media (max-width:767px){.app-footer{margin-bottom:60px}}.app-footer__links{justify-content:center;gap:1rem;margin-top:.5rem;display:flex}@media (min-width:768px){.app-footer__links{margin-top:0}}.app-root .app-footer__links a{color:#5f6673}.page-container{max-width:800px;margin:0 auto;padding:1.5rem 1rem}@media (min-width:768px){.page-container{padding:2rem 1.5rem}}.text-center{text-align:center}.text-muted{color:#4b5563}.text-error{color:#b91c1c}.text-success{color:#166534}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.gap-2{gap:.5rem}.gap-4{gap:1rem}.badge{border-radius:9999px;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge--easy{color:#166534;background:#dcfce7}.badge--medium{color:#b45309;background:#fef3c7}.badge--hard{color:#b91c1c;background:#fee2e2}.badge--quant{color:#7c3aed;background:#ede9fe}.badge--reasoning{color:#0369a1;background:#e0f2fe}.badge--locked{color:#b45309;background:#fef3c7}.divider{border:none;border-top:1px solid #e8eaf2;margin:1.5rem 0}.spinner{border:3px solid #e8eaf2;border-top-color:#5b5fef;border-radius:50%;width:24px;height:24px;animation:.6s linear infinite app-spin}@keyframes app-spin{to{transform:rotate(360deg)}}