.k-swatch.is-unavailable{opacity:.4;position:relative}
.k-swatch.is-unavailable::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 42%,rgba(120,120,120,.7) 42%,rgba(120,120,120,.7) 58%,transparent 58%);border-radius:inherit;pointer-events:none}
.k-pill.is-unavailable{opacity:.4;text-decoration:line-through;cursor:not-allowed}
.k-swatch.is-unavailable.active::after,.k-pill.is-unavailable.active{opacity:1;text-decoration:none}