.authentication {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-block-size: 100dvh;
  padding: var(--space-xl) var(--space-lg) var(--space-md);
  background: var(--color-peach-900);
}

.authentication__brand {
  justify-self: center;
  color: var(--color-neutral-0);
  font-family: var(--brand-font);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.authentication__content {
  align-self: start;
  inline-size: min(100%, 33.5rem);
  margin-block-start: clamp(6rem, 14vh, 8.5rem);
  margin-inline: auto;
  text-align: center;
}

.authentication__title {
  font-family: var(--brand-font);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
}

.authentication__instructions {
  margin-block-start: var(--space-sm);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-tight);
}

.authentication__form {
  display: grid;
  justify-items: center;
  gap: var(--space-lg);
  margin-block-start: var(--space-lg);
}

.authentication__input {
  inline-size: 100%;
  min-block-size: 4.75rem;
  padding-inline: var(--space-lg);
  border: 2px solid var(--color-neutral-1000);
  border-radius: var(--radius-lg);
  background: var(--color-neutral-0);
  color: var(--color-text-primary);
  font-family: var(--brand-font);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.authentication__input::placeholder {
  color: var(--color-neutral-600);
  opacity: 1;
}

.authentication__input:focus-visible {
  outline: 3px solid var(--color-blue-900);
  outline-offset: 2px;
}

.authentication__input--code {
  padding-inline: clamp(2rem, 12vw, 7rem);
  text-align: center;
  letter-spacing: clamp(0.75rem, 4vw, 1.75rem);
}

.authentication__button {
  min-block-size: 3.5rem;
  padding-inline: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-blue-900);
  color: var(--color-neutral-0);
  font-family: var(--brand-font);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

@media (hover: hover) {
  .authentication__button:hover {
    background: color-mix(in srgb, var(--color-blue-900) 80%, black);
  }
}

.authentication__button:focus-visible {
  outline: 3px solid var(--color-neutral-0);
  outline-offset: 3px;
}

.authentication__error {
  margin-block-start: var(--space-md);
}

.authentication__footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  color: var(--color-neutral-1100);
  font-size: var(--font-size-xs);
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}