.mobile-menu-button{display:none}@media (max-width:1365px){.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:1023px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:min(82vw,320px);transform:translateX(-105%);transition:transform .2s ease;z-index:20}.sidebar.is-open{transform:translateX(0)}.mobile-menu-button{display:inline-flex}.content{padding:var(--space-5)}}@media (max-width:767px){.topbar{padding:0 var(--space-3);gap:var(--space-2)}.logout-form .button{padding-inline:.75rem}.cards-grid{grid-template-columns:1fr}.page-header{display:grid}.content{padding:var(--space-4)}.card,.login-card{padding:var(--space-4)}}@media (max-width:480px){.topbar-title strong{font-size:.95rem}.button,.icon-button,.notification-button{min-height:38px;padding:.6rem .75rem}}