/* 登录页：响应式补充（由 pages/login.html 内联样式迁移，3/3） */

/* 平板与小屏优化 */
@media (max-width: 1024px) {
  .auth-container-box { max-width: 640px; }
}

/* 768 以下 */
@media (max-width: 768px) {
  .auth-page { padding: 1rem; }
  .auth-container-box { padding: 1.5rem; border-radius: 1rem; max-width: 520px; }
  .auth-card { padding: 1.25rem 1.5rem; }
  .auth-submit, .btn-primary { width: 70%; }
}

/* 480 以下 */
@media (max-width: 480px) {
  .auth-page { padding: 0.5rem; }
  .auth-container-box { padding: 1rem; border-radius: 0.75rem; max-width: 420px; }
  .auth-card { padding: 1rem 1.25rem; border-radius: 0.75rem; }
  .auth-submit, .btn-primary { width: 80%; min-width: 160px; }
}