:root {
  color-scheme: dark;
  font-family: "Noto Sans Thai", Tahoma, Arial, sans-serif;
  background: #08182a;
}

* {
  box-sizing: border-box;
}

body {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  margin: 0;
  padding: 24px;
  background:
    radial-gradient(
      circle at 50% 20%,
      rgba(56, 132, 193, 0.35),
      transparent 42%
    ),
    linear-gradient(145deg, #0b2944, #06111e);
  color: #f4f9ff;
}

.router-card {
  width: min(92vw, 540px);
  padding: 38px 34px;
  border: 1px solid rgba(164, 210, 246, 0.35);
  border-radius: 24px;
  background: rgba(4, 18, 33, 0.76);
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.45);
  text-align: center;
  backdrop-filter: blur(16px);
}

.router-mark {
  color: #f2cf67;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 4px;
}

h1 {
  margin: 10px 0 6px;
  font-size: clamp(22px, 5vw, 31px);
}

p {
  margin: 0;
  color: #bad4e9;
}

.router-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 26px;
}

.router-actions a {
  padding: 13px 10px;
  border: 1px solid rgba(133, 188, 231, 0.5);
  border-radius: 12px;
  background: linear-gradient(#337db8, #225982);
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.router-actions a:last-child {
  border-color: #f2cf67;
  background: linear-gradient(#f4d77a, #d6a83e);
  color: #3c2908;
}

.noscript-message {
  position: fixed;
  right: 16px;
  bottom: 16px;
  left: 16px;
  text-align: center;
}

@media (max-width: 520px) {
  .router-actions {
    grid-template-columns: 1fr;
  }
}