:root {
  color-scheme: dark;
  font-family: system-ui;
  background: #0e1015;
  color: #f2f2f4;
}
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
}
main {
  width: min(360px, calc(100vw - 64px));
  padding: 32px;
  border: 1px solid #30313b;
  border-radius: 18px;
  background: #18191f;
}
.brand {
  color: #b4a2ff;
  font-weight: 700;
}
h1 {
  font-size: 28px;
}
p {
  color: #b4b6c2;
  line-height: 1.6;
}
button,
input {
  box-sizing: border-box;
  width: 100%;
  padding: 13px;
  border-radius: 8px;
  font: inherit;
  margin: 10px 0;
}
button {
  background: #7860da;
  color: white;
  border: 0;
  cursor: pointer;
}
button:disabled {
  opacity: 0.5;
}
input {
  background: #101117;
  border: 1px solid #474953;
  color: white;
  font-size: 22px;
  letter-spacing: 5px;
}
a {
  color: #b4a2ff;
  font-size: 14px;
}
label {
  display: block;
  margin-top: 20px;
}
#message {
  font-size: 14px;
}