@media (max-width: 1100px) {
  :root { --params-w: 300px; }
}
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 0.45rem 0.75rem 0.55rem; gap: 0.35rem; }
  .topbar-center { position: static; transform: none; order: 3; width: 100%; }
  .topbar-left, .topbar-right { flex: 1 1 auto; }
  :root { --topbar-h: 88px; }
}

@media (max-width: 900px) {
  .sidebar {
    position: fixed; width: min(280px, 85vw); min-width: 0;
    height: calc(100vh - var(--topbar-h)); border-right: 1px solid var(--border);
    box-shadow: 4px 0 24px rgba(26, 29, 38, 0.08);
  }
  body.sidebar-left-closed .sidebar { transform: translateX(-100%); }
  .params-sidebar {
    position: fixed; width: min(320px, 90vw); min-width: 0;
    height: calc(100vh - var(--topbar-h)); border-left: 1px solid var(--border);
    box-shadow: -4px 0 24px rgba(26, 29, 38, 0.08);
  }
  body.sidebar-right-closed .params-sidebar { transform: translateX(100%); }
  .main { margin-left: 0; margin-right: 0; padding: 1.25rem; }
  #app-modelo .main > * { max-width: none; }
  #app-escenario { padding: 1rem; }
  .params-table td:first-child { width: 55%; }
  .kpi-grid { grid-template-columns: 1fr; }
  .scenario-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .market-map-foot { grid-template-columns: repeat(2, 1fr); }
  .tam-chart { grid-template-columns: 1fr; }
}