:host {
  display: block;
  pointer-events: none;
}

:host([target="parent"]) {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
}

:host([target="window"]) {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;
}

.nui-scroll-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: var(--border-width) solid transparent;
  border-radius: var(--border-radius-sm);
  background: var(--nui-primary-color);
  color: var(--nui-primary-white-text-color);
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 2px 8px rgb(0 0 0 / 20%);
  transition:
    opacity 0.15s ease,
    background var(--transition-fast) ease,
    border-color var(--transition-fast) ease,
    color var(--transition-fast) ease;
  animation: nui-scroll-top-fade-in 0.15s ease;
}

.nui-scroll-top[rounded] {
  border-radius: 9999px;
}

.nui-scroll-top:hover {
  background: var(--nui-primary-hover-color);
}

.nui-scroll-top:focus-visible {
  outline: var(--border-width-focus) solid var(--nui-primary-focus-color);
  outline-offset: var(--outline-offset);
}

.nui-scroll-top-icon {
  display: inline-flex;
  line-height: 0;
  --nui-icon-width: 1.25rem;
  --nui-icon-height: 1.25rem;
}

@keyframes nui-scroll-top-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}