figure {
  display: block;
  margin: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: conic-gradient(var(--app-colour) var(--progress), 0, var(--bg-blue) var(--progress-diff));
}

:host([value="0"]),
:host([value="1"]) {
  opacity: 0;
}