.admin-grouped-nav {
  position: relative;
  z-index: 40;
  overflow: visible;
}

.admin-nav-group {
  position: relative;
}

.admin-nav-group summary {
  position: relative;
  padding: 10px 30px 10px 13px;
  border-radius: 11px;
  color: #746a92;
  font-size: .78rem;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.admin-nav-group summary::-webkit-details-marker { display: none; }
.admin-nav-group summary::after {
  content: '';
  position: absolute;
  right: 13px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-65%) rotate(45deg);
  transition: transform .18s ease;
}

.admin-nav-group[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.admin-nav-group summary:hover { color: #6040cc; background: #f7f3ff; }
.admin-nav-group.active summary,
.admin-nav-group[open] summary {
  color: #fff;
  background: linear-gradient(120deg, #6740e4, #8951ef);
}

.admin-nav-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 9px);
  display: grid;
  min-width: 210px;
  padding: 8px;
  border: 1px solid #e2d9f5;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 18px 45px #3520602b;
}

.admin-nav-menu-right { left: auto; right: 0; }
.admin-main-nav .admin-nav-menu a {
  display: block;
  padding: 10px 12px;
}

.admin-main-nav .admin-nav-menu a.active {
  color: #6540d7;
  background: #f0eaff;
}

main.admin-shell.machine-admin {
  max-width: none;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 42px clamp(20px, 5vw, 80px) 70px;
}

.machine-admin .machine-admin-head {
  margin: 0;
}

.machine-admin .machine-admin-head h1 { margin: 0; }
.machine-admin-intro {
  max-width: 980px;
  margin: 22px 0 18px;
  color: #6f648f;
}

@media (max-width: 760px) {
  .admin-grouped-nav {
    flex-wrap: wrap;
    align-items: stretch;
  }

  .admin-nav-group { position: static; }
  .admin-nav-menu,
  .admin-nav-menu-right {
    left: 7px;
    right: 7px;
    top: calc(100% + 7px);
  }

  .admin-grouped-nav .member-return {
    margin-left: auto;
  }
}