*,:before,:after{box-sizing:border-box}body{color:#e8e8e8;background:#0f0f0f;margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}.nf-wrap{max-width:480px;margin:0 auto;padding:3rem 1.5rem}.nf-title{margin:0 0 .25rem;font-family:ui-serif;font-size:28px;font-weight:400}.nf-sub{color:#888;margin:0 0 2.5rem;font-size:14px}.nf-input-row{gap:8px;margin-bottom:2rem;display:flex}.nf-input-row input{color:#e8e8e8;background:#1a1a1a;border:1px solid #333;border-radius:8px;outline:none;flex:1;padding:8px 12px;font-size:15px}.nf-input-row input:focus{border-color:#555}.nf-input-row button{color:#e8e8e8;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #333;border-radius:8px;padding:8px 16px;font-size:14px}.nf-input-row button:hover{background:#1f1f1f}.nf-loading{color:#666;min-height:80px;font-size:13px}.nf-step{opacity:0;margin-bottom:6px;transition:opacity .4s,transform .4s;transform:translateY(4px)}.nf-step.show{opacity:1;transform:translateY(0)}.nf-result{opacity:0;margin-top:1.5rem;transition:opacity .5s}.nf-result.show{opacity:1}.nf-verdict{margin:0 0 .5rem;font-family:ui-serif;font-size:42px;font-weight:400}.nf-verdict.yes{color:#1d9e75}.nf-verdict.no{color:#d85a30}.nf-reason{color:#999;font-size:15px}.dot{animation:1.2s infinite blink;display:inline-block}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:0}40%{opacity:1}}