html.online-check-pending body > :not(#onlineGate) {
  visibility: hidden !important;
}

#onlineGate {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  background: #20262f;
  color: #eef2f6;
  font-family: system-ui, sans-serif;
}

#onlineGate[hidden], #onlineGateRetry[hidden] {
  display: none !important;
}

#onlineGate h1 { font-size: 24px; }
#onlineGate p { max-width: 600px; }