.online-users-stack-item {
  margin-left: -8px;
  border: 1px solid var(--border-color);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  box-shadow: none;
}

.online-users-stack-img:hover {
  transform: translateY(-1px);
  z-index: 10;
  border-color: var(--highlight-border);
}

.online-users-stack-count-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--surface-2);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  z-index: 5;
  border: 1px solid var(--border-color);
}

.online-users-stack-profile-card {
  min-width: 260px;
  padding: 16px;
}

.online-users-stack-tooltip {
  background: var(--surface);
  color: var(--text-strong);
  box-shadow: none;
  padding: 0;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.online-users-stack-menu {
  background: var(--surface);
  box-shadow: none;
  border: 1px solid var(--border-color);
}

.online-users-stack-list {
  min-width: 240px;
}

.online-users-stack-scroll {
  max-height: 250px;
  overflow-y: auto;
}