.menu-toggle,
.mobile-brand,
.menu-backdrop {
  display: none;
}

@media (max-width: 600px) {
  body.menu-open {
    overflow: hidden;
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    height: 58px;
    padding: 0 16px;
    justify-content: flex-start;
    gap: 12px;
    box-shadow: 0 2px 12px #163c3310;
  }

  .menu-toggle {
    display: flex;
    width: 40px;
    height: 40px;
    padding: 10px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    border: 0;
    background: transparent;
  }

  .menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--green);
    border-radius: 2px;
    transition: transform .2s, opacity .2s;
  }

  .menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-brand {
    display: flex;
    align-items: baseline;
    gap: 7px;
    color: var(--green);
    font-size: 22px;
    font-weight: 750;
    letter-spacing: -.7px;
  }

  .mobile-brand:hover {
    text-decoration: none;
  }

  .mobile-brand small {
    padding: 3px 5px;
    border-radius: 4px;
    background: var(--soft);
    font-size: 8px;
    letter-spacing: .5px;
  }

  .desktop-crumb {
    display: none;
  }

  .top-right {
    margin-left: auto;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 40;
    width: min(300px, 84vw);
    padding: 25px 18px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    transform: translateX(-105%);
    transition: transform .22s ease;
    box-shadow: 10px 0 35px #122b3426;
    height: 100dvh;
    max-height: 100dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .menu-open .sidebar {
    transform: translateX(0);
  }

  .sidebar .brand {
    padding: 0;
    font-size: 25px;
  }

  .sidebar .version {
    display: inline-block;
  }

  .sidebar .workspace {
    display: flex;
    margin: 28px 0 22px;
  }

  .sidebar .nav-label,
  .sidebar .sidebar-bottom {
    display: block;
  }

  .sidebar nav {
    flex-direction: column;
    overflow: visible;
    gap: 5px;
    margin-top: 0;
    padding-bottom: 0;
  }

  .sidebar nav a {
    gap: 10px;
    padding: 12px;
    white-space: normal;
    font-size: 12px;
  }

  .sidebar nav a span {
    width: 20px;
    font-size: 18px;
  }

  .sidebar nav a:last-child {
    margin-top: 14px;
  }

  .menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 35;
    background: #142c2966;
    backdrop-filter: blur(2px);
  }

  .menu-open .menu-backdrop {
    display: block;
  }
}