.chess-theme{--chess-background:var(--petrol-900);background:radial-gradient(92% 70% at 70% 46%, color-mix(in srgb, var(--petrol-600) 62%, transparent), transparent 60%), radial-gradient(96% 76% at 4% 112%, color-mix(in srgb, var(--petrol-950) 92%, transparent), transparent 62%), var(--chess-background);color:var(--on-dark)}@media (width<=960px){.chess-theme{background:radial-gradient(118% 48% at 56% 76%, color-mix(in srgb, var(--petrol-600) 56%, transparent), transparent 62%), radial-gradient(120% 46% at 10% 4%, color-mix(in srgb, var(--petrol-950) 88%, transparent), transparent 64%), var(--chess-background)}}.chess[data-astro-cid-caglrqee]{color:var(--on-dark);overflow:hidden}.chess__inner[data-astro-cid-caglrqee]{align-items:center;column-gap:var(--space-8);width:min(calc(100% - 2 * var(--page-inline)), var(--container-weit));padding-block:var(--space-16) var(--space-8);grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);margin-inline:auto;display:grid}.chess__heading[data-astro-cid-caglrqee]{z-index:2;position:relative}.chess__title[data-astro-cid-caglrqee]{color:var(--on-dark-strong);font-size:var(--text-display);font-weight:var(--weight-bold);line-height:var(--leading-tight);letter-spacing:var(--tracking-heading);margin:0}.chess__zeilen[data-astro-cid-caglrqee],.chess__zeilen[data-astro-cid-caglrqee] [data-astro-cid-caglrqee][data-hl]{display:block}.chess__unterzeile[data-astro-cid-caglrqee]{margin-top:var(--space-5);font-size:var(--text-xl);line-height:var(--leading-normal);letter-spacing:var(--tracking-body);font-weight:var(--weight-regular);color:var(--on-dark);display:block}.chess__action[data-astro-cid-caglrqee]{margin-top:var(--space-10);max-width:22rem}.chess__knopf[data-astro-cid-caglrqee]{display:block}html.js .chess[data-astro-cid-caglrqee] .reveal[data-astro-cid-caglrqee]{opacity:0}@media (prefers-reduced-motion:reduce){html.js .chess[data-astro-cid-caglrqee] .reveal[data-astro-cid-caglrqee]{opacity:1}}.chess__status[data-astro-cid-caglrqee]{margin:0 0 var(--space-4);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--on-dark);max-width:24rem}.chess__status[data-astro-cid-caglrqee]:empty:before{content:" "}button[data-astro-cid-caglrqee]{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.chess__action[data-astro-cid-caglrqee] .btn{width:100%}.chess__action[data-astro-cid-caglrqee] .btn__label{justify-content:space-between;align-items:center;gap:var(--space-6);width:100%;display:flex}.chess__action[data-astro-cid-caglrqee] .btn:disabled{cursor:wait;background:var(--petrol-tint)}svg[data-astro-cid-caglrqee]{fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[data-astro-cid-caglrqee][data-replay-icon],[data-astro-cid-caglrqee][data-state=won] [data-astro-cid-caglrqee][data-forward-icon]{display:none}[data-astro-cid-caglrqee][data-state=won] [data-astro-cid-caglrqee][data-replay-icon]{display:block}.chess__stage[data-astro-cid-caglrqee]{aspect-ratio:1.05;min-width:0;position:relative}.chess__poster[data-astro-cid-caglrqee],.chess__canvas[data-astro-cid-caglrqee]{width:100%;height:100%;display:block;position:absolute;inset:0}.chess__canvas[data-astro-cid-caglrqee]{mask-image:linear-gradient(90deg,#0000,currentColor 5% 95%,#0000),linear-gradient(#0000,currentColor 4% 95%,#0000);mask-composite:intersect}.chess__poster[data-astro-cid-caglrqee]{object-fit:contain}.chess__canvas[data-astro-cid-caglrqee]{opacity:0;pointer-events:none;touch-action:pan-y;cursor:grab}.chess__canvas[data-astro-cid-caglrqee]:active{cursor:grabbing}[data-astro-cid-caglrqee][data-loaded] .chess__canvas[data-astro-cid-caglrqee]{opacity:1;pointer-events:auto}[data-astro-cid-caglrqee][data-loaded] .chess__poster[data-astro-cid-caglrqee]{visibility:hidden}[data-astro-cid-caglrqee][data-state=playing] .chess__canvas[data-astro-cid-caglrqee]{cursor:default}button[data-astro-cid-caglrqee]:focus-visible,.chess__stage[data-astro-cid-caglrqee]:has(canvas:focus-visible){outline:2px solid var(--on-dark-strong);outline-offset:var(--space-1)}.chess__canvas[data-astro-cid-caglrqee]:not(:focus-visible){outline:none}.chess__inner[data-astro-cid-caglrqee]:not([data-initialized]) .chess__play[data-astro-cid-caglrqee]{visibility:hidden}.chess__nojs[data-astro-cid-caglrqee]{color:var(--on-dark)}@media (width<=960px){.chess__inner[data-astro-cid-caglrqee]{padding-top:var(--space-10);display:block}.chess__stage[data-astro-cid-caglrqee]{aspect-ratio:1.2}.chess__action[data-astro-cid-caglrqee]{margin-top:var(--space-8)}}@media (width<=760px){.chess__title[data-astro-cid-caglrqee]{font-size:clamp(var(--text-2xl), 7.8vw, var(--text-3xl))}.chess__unterzeile[data-astro-cid-caglrqee]{font-size:var(--text-md);margin-top:var(--space-4)}.chess__action[data-astro-cid-caglrqee]{max-width:none}.chess__status[data-astro-cid-caglrqee]{font-size:var(--text-sm);margin-bottom:var(--space-3)}.chess__stage[data-astro-cid-caglrqee]{aspect-ratio:1.12;height:auto;margin-inline:calc(-1 * var(--page-inline));margin-top:0}}