[popover] {
  position: fixed;
  background: red;
  color: white;
  position-area: block-start;
  position-try:
    flip-block,
    flip-inline,
    flip-block flip-inline;
}

button {
  interest-delay-start: 200ms;
  interest-delay-end: 150ms;
}

.area:has(:popover-open) button {
  interest-delay-start: 0s;
}

body {
  height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
}