@media(max-width:1000px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{grid-template-columns:1fr}}@media(max-width:700px){.app-shell{display:block}.sidebar{width:100%;padding:14px;display:block}.sidebar nav{display:flex;overflow:auto;margin-top:15px}.sidebar nav a,.nav-disabled{white-space:nowrap;padding:9px}.nav-label,.sidebar-bottom{display:none}.main-content{padding:22px 15px}.topbar{align-items:flex-start;gap:10px}.topbar h1{font-size:22px}.status-indicator{display:none}.welcome-panel{display:block}.live-chip{display:inline-block;margin-top:15px}.user-form{grid-template-columns:1fr}}@media(max-width:420px){.stats-grid{grid-template-columns:1fr}.auth-card{padding:25px}}