:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  line-height: 1.5;
}
main {
  max-width: 44rem;
  margin: 2rem auto;
  padding: 0 1rem;
}
button {
  font: inherit;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
}
#continue {
  font-size: 1.2rem;
  padding: 0.7rem 1.4rem;
}
form {
  margin: 1.5rem 0;
  display: grid;
  gap: 0.5rem;
  max-width: 24rem;
}
label {
  display: grid;
  gap: 0.2rem;
}
input {
  font: inherit;
  padding: 0.3rem;
}
table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 0.75rem;
}
th,
td {
  text-align: left;
  padding: 0.25rem 0.5rem;
  border-bottom: 1px solid color-mix(in srgb, currentColor 20%, transparent);
}
#code-list {
  font-family: ui-monospace, monospace;
}
#operator-form {
  grid-template-columns: 1fr;
}
.notice {
  padding: 0.5rem 0.75rem;
  border: 1px solid currentColor;
  border-radius: 0.25rem;
}