@media (min-width: 901px) {
  .app-shell,
  .sidebar,
  .workspace {
    transition: width .2s ease, grid-template-columns .2s ease;
  }

  .sidebar-head {
    position: relative;
  }

  .sidebar-collapse-toggle {
    position: absolute;
    top: 54px;
    right: -29px;
    z-index: 3;
    width: 30px;
    height: 30px;
    border: 1px solid #d0d5dd;
    border-radius: 999px;
    background: #fff;
    color: #344054;
    box-shadow: 0 4px 12px rgba(16, 24, 40, .14);
    display: grid;
    place-items: center;
    font-size: 21px;
    line-height: 1;
    cursor: pointer;
  }

  .sidebar-collapse-toggle:hover {
    background: #f8fafc;
    color: var(--primary);
  }

  .app-shell.sidebar-collapsed {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .app-shell.sidebar-collapsed .sidebar {
    width: 76px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .app-shell.sidebar-collapsed .sidebar-head {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
  }

  .app-shell.sidebar-collapsed .sidebar-head .brand {
    justify-content: center;
  }

  .app-shell.sidebar-collapsed .sidebar-head .brand > span:last-child {
    display: none;
  }

  .app-shell.sidebar-collapsed .main-nav {
    padding-right: 0;
  }

  .app-shell.sidebar-collapsed .nav-label {
    display: none;
  }

  .app-shell.sidebar-collapsed .nav-item {
    justify-content: center;
    gap: 0;
    min-height: 42px;
    padding-left: 8px;
    padding-right: 8px;
    font-size: 0;
  }

  .app-shell.sidebar-collapsed .nav-item span {
    width: auto;
    font-size: 18px;
  }

  .app-shell.sidebar-collapsed .sidebar-foot {
    padding-left: 0;
    padding-right: 0;
  }

  .app-shell.sidebar-collapsed .user-chip {
    justify-content: center;
  }

  .app-shell.sidebar-collapsed .user-meta {
    display: none;
  }

  .app-shell.sidebar-collapsed #logoutBtn {
    min-width: 0;
    padding-left: 8px;
    padding-right: 8px;
    font-size: 0;
  }

  .app-shell.sidebar-collapsed #logoutBtn::before {
    content: "↪";
    font-size: 18px;
  }
}

@media (max-width: 900px) {
  .sidebar-collapse-toggle {
    display: none !important;
  }

  .app-shell.sidebar-collapsed {
    grid-template-columns: 1fr;
  }
}