body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.auth-card {
  width: min(420px, 100%);
}

.auth-card-wide {
  width: min(460px, 100%);
}

.auth-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.auth-form label {
  display: grid;
  gap: 0.35rem;
  font-size: var(--text-label);
  color: var(--ds-text-muted);
}

.auth-form input {
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  color: var(--ds-text);
  font: inherit;
}

.auth-error {
  color: var(--ds-danger);
  font-size: var(--text-label);
  min-height: 1.2rem;
}

.auth-hint,
.auth-meta {
  margin-top: 0.75rem;
  font-size: var(--text-label);
  color: var(--ds-text-muted);
}