.tirai-catur{--pc-latar:radial-gradient(75% 70% at 50% 48%, #0000 55%, #0000008c 100%), radial-gradient(60% 55% at 50% 46%, #0e3a666b 0%, #0e3a6600 72%), radial-gradient(120% 90% at 50% 50%, #0d1430 0%, #070a16 62%, #04060e 100%);z-index:2147482000;pointer-events:auto;touch-action:none;position:fixed;inset:0;overflow:hidden}.tirai-catur__papan{position:absolute;inset:0}.tirai-catur__papan i{background-color:#070a16;background-image:var(--pc-latar);position:absolute}.tirai-catur__papan--tutup i{animation:.22s cubic-bezier(.2,.7,.3,1) both tirai-petak-muncul}.tirai-catur__papan--buka i{animation:.24s cubic-bezier(.55,0,.75,.2) both tirai-petak-hilang}@keyframes tirai-petak-muncul{0%{opacity:0;transform:scale(0)rotate(12deg)}40%{opacity:1}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes tirai-petak-hilang{0%{opacity:1;transform:scale(1)rotate(0)}70%{opacity:1}to{opacity:0;transform:scale(0)rotate(-12deg)}}