body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1d1a16;
  color: #f1e6cc;
  font-family: sans-serif;
}
.invite {
  width: min(360px, calc(100vw - 32px));
}
.invite h1 {
  font-size: 1.4rem;
  margin: 0 0 1rem;
}
.invite-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.invite-form[hidden] {
  display: none;
}
.invite-form input,
.invite-form button {
  font: inherit;
  padding: 0.5rem 0.6rem;
}
.invite-form button {
  cursor: pointer;
}
.invite-error {
  min-height: 1.2em;
  margin: 0;
  color: #ed946c;
}