.nfu-wrap { max-width: 680px; margin: 1rem auto; padding: 1rem; border: 1px solid #e5e7eb; border-radius: 14px; background: #ffffff; box-shadow: 0 2px 8px rgba(0,0,0,.03); }
.nfu-title { font-size: 1.1rem; margin-bottom: .75rem; font-weight: 600; }
.nfu-status { margin: .75rem 0; padding: .75rem; border-radius: 10px; }
.nfu-status.success { background: #ecfdf5; border: 1px solid #10b98133; }
.nfu-status.error { background: #fef2f2; border: 1px solid #ef444433; }
.nfu-field { margin-bottom: .75rem; }
.nfu-input, .nfu-pass { width: 100%; padding: .6rem .8rem; border: 1px solid #cbd5e1; border-radius: 10px; }
.nfu-btn { display: inline-flex; align-items: center; gap: .4rem; padding: .6rem 1rem; border-radius: 10px; border: 0; background: #111827; color: #fff; cursor: pointer; }
.nfu-copy { padding: .5rem .8rem; border-radius: 10px; border: 1px solid #a7f3d0; background: #ecfdf5; cursor: pointer; }
.nfu-note { font-size: .85rem; color: #6b7280; }
.nfu-link { width: 100%; padding: .6rem .8rem; border: 1px solid #a7f3d0; background: #ecfdf5; border-radius: 10px; }
.nfu-progress { display:none; margin:.75rem 0; padding:.6rem .8rem; border-radius: 10px; background:#eef2ff; border:1px solid #c7d2fe; }