.background{position:relative;z-index:1;isolation:isolate}.background[style*="--background"]:before{content:"";position:absolute;inset:0;background-image:var(--background);background-size:cover;background-repeat:no-repeat;background-position:50% 50%;opacity:0.12;z-index:-2}.background[data-dark="true"]{background:var(--paper);color:var(--text)}.background[data-dark="true"]:after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 80% at 15% 0%, rgba(37,99,235,0.18), transparent 60%),radial-gradient(50% 70% at 100% 100%, rgba(91,130,251,0.12), transparent 60%);pointer-events:none}