@media (max-width: 75rem) {
  .shell {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  }

  .internal-shell {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(0, 1.4fr);
  }

  .metrics-view,
  .client-view,
  .settings-view,
  .internal-view {
    padding: 1.5rem;
  }

  .panel {
    min-height: auto;
  }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 0.75rem;
  }

  .top-nav {
    width: 100%;
  }

  .top-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 45rem) {
  .topbar {
    padding: 0.75rem;
  }

  .shell,
  .metrics-view,
  .client-view,
  .settings-view,
  .internal-view {
    padding: 1.25rem;
  }

  .top-nav {
    width: 100%;
    justify-content: space-between;
  }

  .nav-label {
    display: none;
  }

  .chat-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .metrics {
    grid-auto-flow: column;
    grid-template-columns: repeat(4, minmax(12rem, 1fr));
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }

  .composer {
    grid-template-columns: 1fr;
  }

  .composer-left {
    flex-wrap: wrap;
  }
}