@property --variacao-angulo{syntax:'<angle>';initial-value:0deg;inherits:false}
.fz-variacoes-lista button{position:relative;isolation:isolate}
.fz-variacoes-lista button::after{
 content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;opacity:.8;
 background:conic-gradient(from var(--variacao-angulo),transparent 0deg 200deg,#d4af3780 245deg,#e9c84b 295deg,#fff5b5 335deg,transparent 360deg);
 -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
 -webkit-mask-composite:xor;mask-composite:exclude;
 animation:variacao-contorno 5s linear infinite;
}
.fz-variacoes-lista button:nth-child(2n)::after{animation-delay:-1.3s}
.fz-variacoes-lista button:nth-child(3n)::after{animation-delay:-2.6s}
.fz-variacoes-lista button[aria-pressed=true]::after{background:conic-gradient(from var(--variacao-angulo),transparent 0deg 235deg,#c3e24b80 270deg,#c3e24b 310deg,#f7ffbc 340deg,transparent 360deg)}
@keyframes variacao-contorno{to{--variacao-angulo:360deg}}
@media(prefers-reduced-motion:reduce){.fz-variacoes-lista button::after{animation:none}}