next.js/packages/next/src/next-devtools/dev-overlay/components/overview/segment-boundary-trigger.css

.segment-boundary-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  line-height: 16px;
  font-weight: 500;
  color: var(--color-gray-1000);
  border-radius: 999px;
  border: none;
  font-size: var(--size-12);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.segment-boundary-trigger-text {
  font-size: var(--size-12);
  font-weight: 500;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.segment-boundary-trigger-text .plus-icon {
  transition: transform 0.25s ease;
}

.segment-boundary-trigger-text:hover .plus-icon {
  color: var(--color-gray-800);
}

.segment-boundary-trigger svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  vertical-align: middle;
}

.segment-boundary-trigger:hover svg {
  color: var(--color-gray-700);
}

.segment-boundary-trigger[disabled] svg,
.segment-boundary-trigger[disabled]:hover svg {
  color: var(--color-gray-400);
  cursor: not-allowed;
}

.segment-boundary-dropdown {
  padding: 8px;
  background: var(--color-background-100);
  border: 1px solid var(--color-gray-400);
  border-radius: 16px;
  min-width: 120px;
  user-select: none;
  cursor: default;
  box-shadow: 0px 4px 8px -4px color-mix(in srgb, var(--color-gray-900) 4%, transparent);
}

.segment-boundary-dropdown-positioner {
  z-index: var(--top-z-index);
}

.segment-boundary-dropdown-item {
  display: flex;
  align-items: center;
  padding: 8px;
  line-height: 20px;
  font-size: 14px;
  border-radius: 6px;
  color: var(--color-gray-1000);
  cursor: pointer;
  min-width: 220px;
  border: none;
  background: none;
  width: 100%;
}

.segment-boundary-dropdown-item[data-disabled] {
  color: var(--color-gray-400);
  cursor: not-allowed;
}

.segment-boundary-dropdown-item svg {
  margin-right: 12px;
  color: currentColor;
}

.segment-boundary-dropdown-item:hover {
  background: var(--color-gray-200);
}

.segment-boundary-dropdown-item:first-child {
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

.segment-boundary-dropdown-item:last-child {
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
}

.segment-boundary-group-label {
  padding: 8px;
  font-size: 13px;
  line-height: 16px;
  font-weight: 400;
  color: var(--color-gray-900);
}