* {
  box-sizing: border-box;
}

:root {
  color-scheme: light dark;
  --accent: #0b57d0;
  --error: #b3261e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #a8c7fa;
    --error: #f2b8b5;
  }
}

body {
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  margin: 0;
  padding: 1rem;
}

main {
  margin: 0 auto;
  max-width: 36rem;
}

form {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
}

input,
button {
  font: inherit;
  min-height: 44px;
  padding: 0.5rem;
}

button {
  justify-self: start;
}

a {
  color: var(--accent);
}

.magic-link {
  font-size: 1.5rem;
  font-weight: bold;
}

.error {
  color: var(--error);
  font-weight: bold;
}

.sign-ins {
  padding-left: 1.25rem;
}