[hidden],
.login-shell[hidden],
.app-shell[hidden],
.view[hidden],
.mobile-menu-backdrop[hidden] {
  display: none !important;
}

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

@media (max-width: 860px) {
  body.menu-open {
    overflow: hidden;
  }

  .mobile-menu-toggle {
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 90;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 14px;
    color: var(--white);
    border: 1px solid rgba(200, 165, 90, 0.55);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.98), rgba(13, 31, 60, 0.98));
    box-shadow: 0 12px 34px rgba(10, 22, 40, 0.28);
    font-weight: 900;
  }

  .mobile-menu-icon {
    position: relative;
    display: inline-block;
    width: 18px;
    height: 14px;
    border-top: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
  }

  .mobile-menu-icon::before {
    position: absolute;
    top: 5px;
    left: 0;
    width: 18px;
    height: 2px;
    content: "";
    background: currentColor;
  }

  .mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 70;
    display: block;
    background: rgba(6, 13, 25, 0.56);
    backdrop-filter: blur(4px);
  }

  .app-shell .sidebar {
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    z-index: 80;
    width: min(84vw, 330px);
    height: 100dvh;
    padding: 74px 20px 22px;
    transform: translateX(106%);
    transition: transform 180ms ease;
    box-shadow: -24px 0 60px rgba(6, 13, 25, 0.34);
    overflow-y: auto;
  }

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

  .app-shell .side-nav {
    grid-template-columns: 1fr;
  }

  .app-shell .side-nav button,
  .app-shell .sidebar .button {
    width: 100%;
  }

  .topbar {
    padding-right: 90px;
  }
}

@media (min-width: 861px) {
  body.menu-open {
    overflow: auto;
  }
}