.bkbg-nbc-app{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;box-sizing:border-box}
.bkbg-nbc-app *{box-sizing:inherit}
.bkbg-nbc-wrap{background:#fff;border-radius:16px;padding:36px 32px;max-width:560px;margin:0 auto;box-shadow:0 4px 24px rgba(0,0,0,.09)}
.bkbg-nbc-header{margin-bottom:22px}
.bkbg-nbc-title{
    font-family:var(--bkbg-nbc-tt-font-family,inherit);
    font-size:var(--bkbg-nbc-tt-font-size-d,28px);
    font-weight:var(--bkbg-nbc-tt-font-weight,700);
    font-style:var(--bkbg-nbc-tt-font-style,normal);
    text-decoration:var(--bkbg-nbc-tt-text-decoration,none);
    text-transform:var(--bkbg-nbc-tt-text-transform,none);
    line-height:var(--bkbg-nbc-tt-line-height-d,1.2);
    letter-spacing:var(--bkbg-nbc-tt-letter-spacing-d,normal);
    word-spacing:var(--bkbg-nbc-tt-word-spacing-d,normal);
    color:#111827;margin:0 0 6px
}
.bkbg-nbc-subtitle{
    font-family:var(--bkbg-nbc-st-font-family,inherit);
    font-size:var(--bkbg-nbc-st-font-size-d,15px);
    font-weight:var(--bkbg-nbc-st-font-weight,400);
    font-style:var(--bkbg-nbc-st-font-style,normal);
    text-decoration:var(--bkbg-nbc-st-text-decoration,none);
    text-transform:var(--bkbg-nbc-st-text-transform,none);
    line-height:var(--bkbg-nbc-st-line-height-d,1.5);
    letter-spacing:var(--bkbg-nbc-st-letter-spacing-d,normal);
    word-spacing:var(--bkbg-nbc-st-word-spacing-d,normal);
    color:#6b7280;margin:0
}
.bkbg-nbc-row{display:flex;align-items:center;border-radius:8px;overflow:hidden;border:1.5px solid #e5e7eb;background:#f3f4f6;margin-bottom:8px;transition:box-shadow .15s}
.bkbg-nbc-row:focus-within{box-shadow:0 0 0 3px rgba(108,63,181,.15)}
.bkbg-nbc-badge{display:flex;align-items:center;justify-content:center;flex-direction:column;min-width:82px;height:52px;flex-shrink:0}
.bkbg-nbc-badge-hint{font-size:10px;font-weight:700;opacity:.85;text-transform:uppercase;letter-spacing:.06em}
.bkbg-nbc-badge-name{font-size:13px;font-weight:800}
.bkbg-nbc-input{flex:1;border:none;border-left:1.5px solid rgba(255,255,255,.25);background:#fff;padding:0 12px;font-family:monospace;font-size:18px;height:52px;outline:none;width:1px;min-width:0;color:#111827}
.bkbg-nbc-copy{border:none;padding:0 12px;cursor:pointer;font-size:12px;font-weight:700;height:52px;flex-shrink:0;background:transparent;transition:opacity .15s}
.bkbg-nbc-copy:hover{opacity:.75}
.bkbg-nbc-copy:active{opacity:.5}
.bkbg-nbc-bits{margin-top:16px;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:10px;padding:14px 16px}
.bkbg-nbc-bits-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#374151;margin-bottom:10px}
.bkbg-nbc-bit-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:5px;font-family:monospace;font-size:13px}
.bkbg-nbc-bit-lbl{font-weight:700;color:#374151;min-width:42px;flex-shrink:0}
.bkbg-nbc-bit-val{color:#111827;word-break:break-all;line-height:1.5}
.bkbg-nbc-toast{position:fixed;bottom:24px;right:24px;background:#111827;color:#fff;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;opacity:0;transition:opacity .2s;pointer-events:none;z-index:9999}
.bkbg-nbc-toast.show{opacity:1}

@media(max-width:1024px){
    .bkbg-nbc-title{font-size:var(--bkbg-nbc-tt-font-size-t,var(--bkbg-nbc-tt-font-size-d,28px));line-height:var(--bkbg-nbc-tt-line-height-t,var(--bkbg-nbc-tt-line-height-d,1.2));letter-spacing:var(--bkbg-nbc-tt-letter-spacing-t,var(--bkbg-nbc-tt-letter-spacing-d,normal));word-spacing:var(--bkbg-nbc-tt-word-spacing-t,var(--bkbg-nbc-tt-word-spacing-d,normal))}
    .bkbg-nbc-subtitle{font-size:var(--bkbg-nbc-st-font-size-t,var(--bkbg-nbc-st-font-size-d,15px));line-height:var(--bkbg-nbc-st-line-height-t,var(--bkbg-nbc-st-line-height-d,1.5));letter-spacing:var(--bkbg-nbc-st-letter-spacing-t,var(--bkbg-nbc-st-letter-spacing-d,normal));word-spacing:var(--bkbg-nbc-st-word-spacing-t,var(--bkbg-nbc-st-word-spacing-d,normal))}
}
@media(max-width:767px){
    .bkbg-nbc-title{font-size:var(--bkbg-nbc-tt-font-size-m,var(--bkbg-nbc-tt-font-size-d,24px));line-height:var(--bkbg-nbc-tt-line-height-m,var(--bkbg-nbc-tt-line-height-d,1.2));letter-spacing:var(--bkbg-nbc-tt-letter-spacing-m,var(--bkbg-nbc-tt-letter-spacing-d,normal));word-spacing:var(--bkbg-nbc-tt-word-spacing-m,var(--bkbg-nbc-tt-word-spacing-d,normal))}
    .bkbg-nbc-subtitle{font-size:var(--bkbg-nbc-st-font-size-m,var(--bkbg-nbc-st-font-size-d,14px));line-height:var(--bkbg-nbc-st-line-height-m,var(--bkbg-nbc-st-line-height-d,1.5));letter-spacing:var(--bkbg-nbc-st-letter-spacing-m,var(--bkbg-nbc-st-letter-spacing-d,normal));word-spacing:var(--bkbg-nbc-st-word-spacing-m,var(--bkbg-nbc-st-word-spacing-d,normal))}
}
@media(max-width:480px){
    .bkbg-nbc-wrap{padding:22px 14px}
    .bkbg-nbc-badge{min-width:60px}
    .bkbg-nbc-input{font-size:15px}
}