:root {
  --accent: #0a66c2;
  --accent-contrast: #fff;
  --error: #c62828;
  --border: color-mix(in srgb, currentColor 20%, transparent);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: color-mix(in srgb, CanvasText 4%, Canvas);
}

.card {
  width: 100%;
  max-width: 24rem;
  padding: 2rem;
  border-radius: 1rem;
  background: Canvas;
  box-shadow: 0 0.25rem 1.5rem rgb(0 0 0 / 0.08);
}

h1 {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
}

p {
  margin: 0 0 1rem;
}

form {
  display: grid;
  gap: 1rem;
}

form + form {
  margin-top: 1rem;
}

label {
  display: grid;
  gap: 0.25rem;
  font-weight: 500;
}

input {
  font: inherit;
  /* At least 16px, otherwise iOS Safari zooms into the field. */
  font-size: max(1rem, 16px);
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: transparent;
  color: inherit;
}

input:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.code-inputs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.code-inputs legend {
  padding: 0;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.code-inputs input {
  width: 100%;
  min-width: 0;
  padding: 0.75rem 0;
  text-align: center;
  font-size: 1.5rem;
  font-variant-numeric: tabular-nums;
}

button, a.button {
  display: block;
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  padding: 0.75rem;
  border: 1px solid var(--accent);
  border-radius: 0.5rem;
  background: var(--accent);
  color: var(--accent-contrast);
  cursor: pointer;
}

button.secondary, a.button.secondary {
  background: transparent;
  color: var(--accent);
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 1rem 0 0;
}

.divider {
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: color-mix(in srgb, currentColor 60%, transparent);
  font-size: 0.875rem;
}

.divider::before, .divider::after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--border);
}

.error, .field-validation-error, .validation-summary-errors {
  color: var(--error);
  font-size: 0.875rem;
  font-weight: 400;
}

.validation-summary-errors ul {
  margin: 0;
  padding-left: 1.25rem;
}

.validation-summary-valid, .field-validation-valid {
  display: none;
}

.muted {
  color: color-mix(in srgb, currentColor 60%, transparent);
  font-size: 0.875rem;
}