#nr-whois-container{max-width:780px;margin:20px auto;padding:14px;border:1px solid #e1e1e1;background:#fafafa;border-radius:6px}
.nr-whois-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.nr-www-prefix{font-weight:700;margin-right:6px}
#nr-whois-base{flex:1 1 320px;padding:8px;border:1px solid #ccc;border-radius:4px}
#nr-whois-ext{flex:0 0 120px;padding:8px;border:1px solid #ccc;border-radius:4px}
.nr-whois-form button{padding:8px 12px;background:#0073aa;color:#fff;border:0;border-radius:4px}
.nr-whois-result{margin-top:12px;padding:10px;border:1px solid #ddd;background:#fff;white-space:pre-wrap;max-height:380px;overflow:auto}
.nr-available{margin-bottom:10px}
.nr-available-msg{color:green;font-weight:700;margin:0 0 6px 0}
@media(max-width:480px){
    .nr-whois-form{flex-direction:column}
    #nr-whois-ext{width:100%}
}