.add-content-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  background-color: #21212f;
  /* border: 0.01rem solid #444; */
  border-radius: 0.35rem;
  box-shadow: 0 0.75rem 0.85rem rgba(0, 0, 0, 0.484);
  z-index: 1010;
  width: 13.5rem;
  padding: 0.3rem 0;
  margin-bottom: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.add-content-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.add-content-dropdown ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.add-content-dropdown li {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  cursor: pointer;
  color: #e0e0e0;
  font-size: 1rem;
  position: relative;
  transition: background-color 0.2s ease;
}

.add-content-dropdown li:hover {
  background-color: #15151f;
  border-radius: 1.35rem;
}

.add-content-dropdown li.selected:hover {
  background-color: #4caf5033;
  border-radius: 1.35rem;
}

/* Active state for items with open sub-menus */
.add-content-dropdown li.has-submenu.active {
  background-color: #15151f;
  border-radius: 1.35rem;
}

.add-content-dropdown .dropdown-icon {
  margin-right: 0.75rem;
  font-size: 1rem;
  color: #aaabb9;
}

.selected {
  background-color: #4caf501a;
}

.selected:hover {
  background-color: #4caf5033;
}

.menu-item-content {
  display: flex;
  align-items: center;
  width: 100%;
}

.add-content-dropdown li.has-submenu {
  justify-content: space-between;
  user-select: none; /* Prevent text selection on click */
}

.add-content-dropdown .submenu-arrow {
  font-size: 0.8rem;
  color: #aaabb9;
  margin-left: auto;
  flex-shrink: 0;
  pointer-events: none; /* Prevent arrow from blocking clicks */
}

.dropdown-icon {
  margin-right: 8px;
}

.sub-dropdown {
  position: absolute;
  left: 100%;
  /* Default to opening upwards for chat view */
  bottom: 0;
  background-color: #21212f;
  border-radius: 0.35rem;
  box-shadow: 0 0.75rem 0.85rem rgba(0, 0, 0, 0.484);
  z-index: 1020; /* Higher than main dropdown */
  width: 13.5rem;
  padding: 0.3rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.sub-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* Nested sub-dropdown (third level) */
.sub-dropdown .sub-dropdown {
  z-index: 1030; /* Higher than second level */
}

.sub-dropdown li.has-submenu {
  justify-content: space-between;
}

/* Initial Chat Window */
.search-bar .add-content-dropdown {
  top: 100%;
  bottom: auto;
  margin-top: 0.6rem;
  margin-bottom: 0;
  box-shadow: 0 -0.75rem 1rem rgba(0, 0, 0, 0.484);
  transform: translateY(-10px);
}

.search-bar .sub-dropdown {
  top: 0;
  bottom: auto;
}

/* Third level sub-dropdown in search bar - open upward */
.search-bar .sub-dropdown .sub-dropdown {
  top: auto;
  bottom: 0;
}

.search-bar .add-content-dropdown.open {
  transform: translateY(0);
}