.auth-brand {
  margin-bottom: 1.25rem;
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 27rem);
  align-items: center;
  gap: 3rem;
  min-height: calc(100vh - 11rem);
}

.auth-intro {
  max-width: 36rem;
}

.auth-intro .eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-brand);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.auth-intro h1 {
  margin: 0;
  max-width: 32rem;
  font-size: 3.2rem;
  line-height: 1.05;
}

.auth-intro p:not(.eyebrow) {
  max-width: 31rem;
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.auth-panel {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  padding: 1.5rem;
  box-shadow: var(--shadow-raised);
}

.auth-panel-header {
  margin-bottom: 1.25rem;
}

.auth-panel-header h2 {
  margin: 0;
  font-size: 1.35rem;
}

.auth-panel-header p {
  margin: 0.25rem 0 0;
  color: var(--color-text-muted);
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.auth-form .field {
  display: grid;
  gap: 0.25rem;
}

.auth-form .button,
.auth-form input[type="submit"] {
  margin-top: 0.25rem;
}

.auth-submit {
  width: 100%;
}

.auth-hint {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.auth-remember {
  margin: 0.15rem 0 0;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  .auth-shell {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    min-height: auto;
  }

  .auth-intro h1 {
    max-width: none;
    font-size: 2.2rem;
  }

  .auth-panel {
    padding: 1.25rem;
  }
}