@media(max-width:900px){.cajas-layout{grid-template-columns:1fr}}
.mobile-menu-btn{display:none}
.mobile-nav-backdrop{display:none}
@media(max-width:768px){
  .sidebar{display:none}
  .sidebar.mobile-open{display:flex;position:fixed;top:0;left:0;height:100vh;width:min(80vw,280px);z-index:150;box-shadow:2px 0 16px rgba(0,0,0,.25)}
  .mobile-nav-backdrop.open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:140}
  .mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--white);cursor:pointer;flex-shrink:0;color:var(--text)}
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .caras-info-grid{grid-template-columns:1fr}
}
@media print{
  .layout{display:block}
  .sidebar,.topbar,.search-bar,.btn,.modal-overlay{display:none!important}
  .content{padding:0}
  .etiqueta-preview{border:2px solid #000}
}