[hidden] { display:none !important; }
html, body { background:#fff; }
.login-gate { position:fixed; inset:0; z-index:20000; display:flex; align-items:center; justify-content:center; background:#fff; padding:20px; }
.login-box { width:min(360px,100%); background:#fff; }
.login-title { font-size:22px; font-weight:800; color:#2563eb; margin-bottom:28px; text-align:center; }
.login-box label { display:block; font-size:12px; font-weight:700; color:#4b5563; margin-bottom:6px; }
.login-box input { width:100%; min-height:48px; padding:10px; border:1px solid #d1d5db; border-radius:5px; font-size:16px; }
.login-box button { width:100%; min-height:48px; margin-top:16px; border:0; border-radius:5px; background:#2563eb; color:#fff; font-size:15px; font-weight:700; cursor:pointer; }
#loginError { min-height:18px; margin-top:6px; color:#ef4444; font-size:12px; }