body {
  margin: 0;
  font-family: -apple-system, "PingFang TC", "Noto Sans TC", sans-serif;
  color: #1f2328;
  background: #f6f7f9;
}

#app {
  max-width: 40rem;
  margin: 2rem auto;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid #d8dde3;
  border-radius: 8px;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1rem;
  margin: 1rem 0 0.5rem;
}

#status {
  font-weight: 600;
}

#no-bc-failed {
  color: #b42318;
  font-weight: 600;
}

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1rem;
}

dd {
  margin: 0;
  word-break: break-all;
}

button {
  font-size: 1rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

#selfcheck {
  margin-top: 2rem;
  font-size: 0.875rem;
  color: #57606a;
}