.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6) var(--space-4);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}
@media (max-width: 480px) {
  .auth-card { padding: var(--space-6); border-radius: var(--radius-md); }
}
.auth-brand {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-6);
}
.auth-title {
  text-align: center;
  margin-bottom: var(--space-2);
}
.auth-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-6);
  line-height: var(--lh-normal);
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-subtle);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: var(--space-5) 0;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
.auth-footer {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
}
.auth-footer a { color: var(--color-primary); }
.auth-footer a:hover { text-decoration: underline; }

/* Role selector (cadastro) */
.role-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.role-option { position: relative; }
.role-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.role-option label {
  display: block;
  padding: var(--space-3) var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: all var(--transition-fast);
  line-height: var(--lh-snug);
}
.role-option label:hover { border-color: var(--color-primary); }
.role-option input:checked + label {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.role-option input:focus-visible + label {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Página de espera */
.status-card {
  text-align: center;
}
.status-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--color-warning-soft);
  color: var(--color-warning);
  font-size: 24px;
}
.status-icon.is-approved { background: var(--color-success-soft); color: var(--color-success); }
.status-icon.is-rejected { background: var(--color-danger-soft); color: var(--color-danger); }
.status-meta {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}