.whud-eng-gate{max-width:420px;margin:80px auto;padding:32px;background:#171920;border:1px solid #2a2d38;
  border-radius:16px;color:#e9ecf2;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  text-align:center}
.whud-eng-gate h2{margin:0 0 8px;font-size:20px}
.whud-eng-gate p{margin:0 0 20px;font-size:14px;color:#9aa3b2}
.whud-eng-gate input[type=password]{width:100%;padding:10px 12px;font-size:14px;border-radius:8px;
  border:1px solid #2a2d38;background:#0a0b0e;color:#e9ecf2;box-sizing:border-box}
.whud-eng-gate button{margin-top:12px;width:100%;background:#f5a524;color:#14161a;border:none;
  border-radius:8px;padding:11px;font-size:14px;font-weight:600;cursor:pointer}
.whud-eng-gate button:hover{opacity:.92}
.whud-eng-error{margin-top:12px;color:#f0484a;font-size:13px}
.whud-eng-frame{width:100%;min-height:100vh;border:0;display:block}