@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@700;900&display=swap";body{margin:0;min-height:100vh;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;background:#181818;color:#ff6a00}.app-bg{min-height:100vh;width:100vw;background:linear-gradient(135deg,#181818,#222 60%,#ff6a00);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.no-overflow{overflow-x:hidden;overflow-y:hidden}.center-container{width:100vw;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.glass-card{background:#181818d9;border-radius:2.5rem;box-shadow:0 8px 40px #ff6a0026,0 1.5px 8px #00000040 inset;border:2px solid rgba(255,106,0,.2);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:3rem 2rem 2.5rem;max-width:480px;width:100%;margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.main-title{font-family:Orbitron,Inter,Arial,sans-serif;font-size:3rem;font-weight:900;color:#ff6a00;letter-spacing:-.04em;margin-bottom:.5rem;text-align:center;text-shadow:0 2px 16px #ff6a0033}.subtitle{color:#ffb366;font-size:1.25rem;font-weight:500;margin-bottom:2rem;text-align:center}.update-btn{width:100%;padding:1.2rem 0;margin-bottom:2rem;border-radius:1.2rem;background:linear-gradient(90deg,#ff6a00 60%,#ffb366);color:#181818;font-size:1.5rem;font-weight:800;border:none;box-shadow:0 4px 24px #ff6a0033;cursor:pointer;transition:transform .15s,box-shadow .15s;display:flex;align-items:center;justify-content:center}.update-btn:disabled{opacity:.6;cursor:not-allowed}.update-btn:hover:not(:disabled),.update-btn:focus:not(:disabled){transform:scale(1.04);box-shadow:0 8px 32px #ff6a0055}.btn-flex{display:flex;align-items:center;gap:.75rem}.btn-spinner{width:1.5rem;height:1.5rem;border:3px solid #fff;border-top:3px solid #ff6a00;border-radius:50%;animation:spin 1s linear infinite;margin-right:.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loader-section{width:100%;margin-bottom:2rem;text-align:center}.loader-icon{width:2.5rem;height:2.5rem;margin:0 auto .5rem;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:.2rem}.loader-icon .spin{animation:spin 1s linear infinite}.dots{display:flex;gap:.1rem;margin-top:.2rem;justify-content:center}.dot{color:#ffb366;opacity:.5;animation:dot-bounce 1.2s infinite;font-size:1.2rem}.dot:nth-child(1){animation-delay:0s}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes dot-bounce{0%,to{transform:translateY(0);opacity:.5}50%{transform:translateY(-7px);opacity:1}}.loader-icon.loading{border:4px solid #ffb366;border-top:4px solid #ff6a00;border-radius:50%;animation:spin 1s linear infinite}.loader-icon.success{display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 1.2rem;font-size:3.2rem;filter:drop-shadow(0 0 16px #00e676cc);animation:pop-success .6s cubic-bezier(.68,-.55,.27,1.55)}@keyframes pop-success{0%{transform:scale(.7);opacity:0}60%{transform:scale(1.2);opacity:1}to{transform:scale(1);opacity:1}}.loader-icon.error{background:url('data:image/svg+xml;utf8,<svg fill="%23ff1744" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm-1-4h2v2h-2v-2zm0-8h2v6h-2V6z" clip-rule="evenodd"/></svg>') center/contain no-repeat;animation:bounce .7s}@keyframes bounce{0%{transform:scale(.8)}50%{transform:scale(1.2)}to{transform:scale(1)}}.loader-status{color:#ffb366;font-size:1.1rem;font-weight:600;margin-top:.5rem;text-align:center;animation:pulse 1.2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.result-box{width:100%;background:#181818f2;border:2px solid #ff6a00;border-radius:1.2rem;color:#ffb366;font-size:1.1rem;font-weight:700;padding:1.2rem;margin-bottom:1.5rem;text-align:center;box-shadow:0 2px 12px #ff6a0033}.view-sheet-btn{display:inline-block;margin-top:.5rem;padding:.9rem 2.2rem;border-radius:1.1rem;background:linear-gradient(90deg,#ff6a00 60%,#ffb366);color:#181818;font-size:1.1rem;font-weight:800;text-decoration:none;box-shadow:0 2px 8px #ff6a0033;transition:transform .15s,box-shadow .15s}.view-sheet-btn:hover,.view-sheet-btn:focus{transform:scale(1.04);box-shadow:0 6px 24px #ff6a0055}.footer{display:none!important}@media (max-width: 600px){.glass-card{padding:1.5rem .5rem 1.2rem;border-radius:1.2rem;max-width:98vw}.main-title{font-size:2.1rem}.subtitle{font-size:1rem}.update-btn,.view-sheet-btn{font-size:1rem;padding:.8rem 0;border-radius:.7rem}}.loader{width:65px;aspect-ratio:1;position:relative;margin:0 auto 1.2rem;display:flex;align-items:center;justify-content:center}.loader:before,.loader:after{content:"";position:absolute;border-radius:50px;box-shadow:0 0 0 3px inset #ff6a00,0 0 16px 2px #ff6a0055;animation:l4 2.5s infinite;border:2.5px solid #181818;background:#ff6a0014}.loader:after{animation-delay:-1.25s}@keyframes l4{0%{inset:0 35px 35px 0}12.5%{inset:0 35px 0 0}25%{inset:35px 35px 0 0}37.5%{inset:35px 0 0}50%{inset:35px 0 0 35px}62.5%{inset:0 0 0 35px}75%{inset:0 0 35px 35px}87.5%{inset:0 0 35px}to{inset:0 35px 35px 0}}.logo{width:300px;height:auto;margin:0 auto auto;display:block;filter:drop-shadow(0 2px 8px rgba(255,106,0,.2))}