.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
}

.main-panel {
  min-width: 0;
  background: var(--gis-background);
}

/* Workspace visibility — keep at end of file */
.view {
  display: none !important;
}

.view.active {
  display: block !important;
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 210px minmax(0, 1fr);
  }
}