.ncw{margin:1rem 0;text-align:center}.ncw-caption{font-size:.78rem;line-height:1.4;margin-top:.4rem;color:#475569}
.ncw-button{min-width:44px;min-height:44px;padding:.65rem .8rem;border:2px solid #6366f1;border-radius:10px;background:#fff;color:#3730a3;font-family:inherit;font-size:.85rem;font-weight:700;line-height:1.3;cursor:pointer;touch-action:manipulation}
.ncw-button:disabled{opacity:.5;cursor:default}.ncw-button:focus-visible,.ncw-dialog input:focus-visible,.ncw-dialog select:focus-visible{outline:3px solid #6366f1;outline-offset:2px}
.ncw-dialog{width:min(400px,calc(100vw - 24px));max-height:calc(100dvh - 32px);margin:auto;padding:1rem;border:3px solid #334155;border-radius:14px;overflow:auto;background:#fff;color:#1e293b;text-align:left}
.ncw-dialog::backdrop{background:#0f172aa6}.ncw-dialog:not([open]),.ncw-dialog [hidden]{display:none!important}
.ncw-dialog h2{font-size:1.15rem;margin-bottom:.4rem}.ncw-dialog p{font-size:.85rem;line-height:1.5;margin:.55rem 0}
.ncw-settings{display:grid;gap:.55rem;margin:1rem 0}.ncw-dialog label{display:grid;gap:.3rem;font-size:.8rem;font-weight:700}
.ncw-dialog select,.ncw-dialog input{width:100%;min-width:0;min-height:44px;border:2px solid #94a3b8;border-radius:8px;padding:.6rem;font:inherit;background:#fff;color:#1e293b}
.ncw-dialog input{font-family:ui-monospace,monospace;font-size:1.2rem;letter-spacing:.08em}.ncw-dialog form .ncw-button{width:100%;margin-top:.6rem}
.ncw-dialog .ncw-digits{font:700 1.4rem/1.65 ui-monospace,monospace;letter-spacing:.06em;white-space:pre-wrap;overflow-wrap:anywhere;padding:.7rem;background:#eef2ff;border-radius:8px;min-height:66px;user-select:none}
.ncw-dialog .ncw-result{font-weight:700}.ncw-errors{padding-left:1.3rem;font-size:.8rem;line-height:1.6}.ncw-actions{display:grid;gap:.55rem;margin-top:1rem}
@media(prefers-reduced-motion:reduce){.ncw *{animation:none!important;transition:none!important}}