.registration-dni{display:flex;gap:10px;align-items:stretch}
.registration-dni input{flex:1;min-width:0;font-variant-numeric:tabular-nums;letter-spacing:1px}
.registration-layout .registration-dni-status{font-size:12px;line-height:1.7;margin:10px 0 14px}
.registration-layout input[readonly]{background:#f3f8fb;border-color:#dce8ee;color:#3b6075;font-weight:600}
.registration-layout fieldset:disabled{opacity:.65}
.registration-layout .registration-dni-help{font-size:12px;line-height:1.7;padding:12px 14px;background:#eef8fa;border:1px solid #d9ebee;border-radius:9px}
.registration-dni-status:empty{display:none}
@media(max-width:480px){.registration-dni{flex-direction:column}}