.sdk-physical-board[data-artwork=true]>.sdk-grid{visibility:hidden}.sdk-mosaic{position:absolute;top:2px;right:2px;bottom:2px;left:2px;display:grid;grid-template-columns:repeat(var(--mosaic-n),1fr);grid-template-rows:repeat(var(--mosaic-n),1fr);perspective:1100px;visibility:hidden;pointer-events:none}.sdk-mosaic[data-visible=true]{visibility:visible}.sdk-mosaic-slot{min-width:0;min-height:0;position:relative;perspective:750px}.sdk-mosaic-tile{position:absolute;top:0;right:0;bottom:0;left:0;transform-style:preserve-3d;transform:rotateX(-180deg)}.sdk-mosaic[data-phase=turning] .sdk-mosaic-tile{animation:sdk-mosaic-flip var(--tile-duration) var(--tile-delay) both;will-change:transform}.sdk-mosaic-front,.sdk-mosaic-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}.sdk-mosaic-front.sdk-cell{transform:translateZ(2px);border:0;box-shadow:inset 0 0 0 .6px var(--sdk-line)}.sdk-mosaic-back{transform:rotateX(180deg) translateZ(2px);background-image:var(--mosaic-image);background-size:calc(var(--mosaic-n) * 100%) calc(var(--mosaic-n) * 100%);background-position:var(--tile-x) var(--tile-y);background-repeat:no-repeat;box-shadow:inset 0 0 0 .7px var(--sdk-paint-07161d88)}.sdk-mosaic-front:after,.sdk-mosaic-back:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--sdk-paint-07161d88);opacity:0;pointer-events:none}.sdk-mosaic[data-phase=turning] .sdk-mosaic-front:after,.sdk-mosaic[data-phase=turning] .sdk-mosaic-back:after{animation:sdk-mosaic-shade var(--tile-duration) var(--tile-delay) both}.sdk-mosaic-edge{position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(var(--sdk-paper),var(--sdk-gold),var(--sdk-ink));transform-origin:50% 0;transform:translateZ(2px) rotateX(-90deg);backface-visibility:hidden}.sdk-mosaic[data-phase=finished] .sdk-mosaic-back{animation:sdk-mosaic-settle .45s ease-out both}.sdk-board-stage[data-mosaic=true] .sdk-physical-board:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;pointer-events:none;border:1px solid var(--sdk-gold);animation:sdk-mosaic-rim 2.7s ease-out both}.sdk-mosaic-caption{margin:8px auto 14px;max-width:460px}.sdk-mosaic-caption p{margin:6px 0 12px;font-size:13px}.sdk-mosaic-caption .sdk-eyebrow{color:var(--sdk-gold);font-size:11px}.sdk-collect-art{min-width:200px;min-height:48px}.sdk-mosaic-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 24px;margin:10px 0}.sdk-mosaic-actions button{font-size:12px;padding:8px;color:var(--sdk-paper);text-decoration:underline;text-underline-offset:4px}.sdk-collectible-gallery{margin-bottom:38px}.sdk-collectible-gallery>p{max-width:65ch;line-height:1.75}.sdk-collectible-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}.sdk-collectible-card{display:flex;flex-direction:column;gap:10px;text-align:left;scroll-margin-top:90px}.sdk-collectible-picture{display:grid;place-items:center;aspect-ratio:1;width:100%;overflow:hidden;border:2px solid var(--sdk-gold);outline:1px solid var(--sdk-paint-cbb98755);outline-offset:3px;background:var(--sdk-night) url(/images/game/sudoku/drawer-silk-v1.webp) center/cover;box-shadow:0 7px 18px var(--sdk-paint-07161d88)}.sdk-collectible-picture img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}@media(hover:hover){.sdk-collectible-card:not(:disabled):hover img{transform:scale(1.035)}}.sdk-collectible-card strong{font-family:"Noto Serif JP",serif;font-weight:500;font-size:18px}.sdk-collectible-card small{font-size:11px;opacity:.75}.sdk-collectible-card:target .sdk-collectible-picture{outline:2px solid var(--sdk-paper)}.sdk-collected-dialog{width:min(90vw,600px);max-height:calc(100dvh - 32px);overflow:auto;padding:16px}.sdk-collected-dialog>img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border:1px solid var(--sdk-gold)}.sdk-collected-dialog h2{margin:18px 0 6px;font-size:24px}.sdk-collected-dialog p{font-size:12px}.sdk-art-close{display:grid;place-items:center;position:absolute;right:24px;top:24px;width:44px;height:44px;border-radius:50%;background:var(--sdk-night);border:1px solid var(--sdk-gold);color:var(--sdk-paper)}@keyframes sdk-mosaic-flip{0%{transform:rotateX(0) translateZ(0);animation-timing-function:cubic-bezier(.55,.02,.8,.4)}48%{transform:rotateX(-100deg) translateZ(5px);animation-timing-function:cubic-bezier(.12,.7,.22,1)}78%{transform:rotateX(-186deg) translateZ(0);animation-timing-function:ease-in-out}91%{transform:rotateX(-178deg);animation-timing-function:ease-out}to{transform:rotateX(-180deg)}}@keyframes sdk-mosaic-shade{0%,to{opacity:0}45%{opacity:.72}78%{opacity:.05}}@keyframes sdk-mosaic-settle{0%{box-shadow:inset 0 0 0 .7px var(--sdk-paint-07161d88)}to{box-shadow:inset 0 0 0 .3px var(--sdk-paint-07161d88)}}@keyframes sdk-mosaic-rim{0%,to{opacity:0;box-shadow:none}25%,55%{opacity:1;box-shadow:0 0 18px var(--sdk-paint-cbb98755)}}@media(max-width:820px){.sdk-play:has(.sdk-mosaic){--sdk-board-size: min( calc(100vw - 24px) , calc(var(--sdk-room-height) - var(--sdk-header-height) - 230px) )}.sdk-collectible-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}.sdk-collectible-card strong{font-size:16px}.sdk-mosaic-caption p{font-size:12px}}@media(max-height:600px){.sdk-play:has(.sdk-mosaic){--sdk-board-size: min( calc(100vw - 24px) , 360px)}}@media(prefers-reduced-motion:reduce){.sdk-mosaic *,.sdk-board-stage[data-mosaic=true] .sdk-physical-board:after{animation:none!important;transition:none!important}.sdk-mosaic-tile{transform:rotateX(-180deg)}}.sdk-physical-board[data-artwork=true]{background:var(--sdk-night);filter:none;box-shadow:0 12px 24px var(--sdk-paint-07161d88)}.sdk-mosaic-tile{box-shadow:0 3px 5px var(--sdk-paint-07161d88)}.sdk-mosaic[data-phase=finished] .sdk-mosaic-tile{box-shadow:none}.sdk-completion:has(.sdk-mosaic-caption){padding:18px 12px 10px}.sdk-completion:has(.sdk-mosaic-caption)>.sdk-eyebrow{font-size:10px;color:var(--sdk-gold);margin:0 0 4px}.sdk-completion:has(.sdk-mosaic-caption)>h2{margin:4px 0 6px}.sdk-completion .sdk-mosaic-publish{font-size:12px;padding:8px 12px;border-bottom:1px solid var(--sdk-paint-cbb98755)}.sdk-mosaic-caption:has(.sdk-collect-art){animation:sdk-mosaic-caption .35s ease-out both}.sdk-collect-art{color:var(--sdk-ink);font-family:"Noto Serif JP",serif;font-size:18px}@keyframes sdk-mosaic-caption{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.sdk-mosaic-caption{animation:none!important}}.sdk-mosaic-finished-image{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.sdk-mosaic[data-phase=finished] .sdk-mosaic-tile{visibility:hidden;transform:none}.sdk-mosaic[data-phase=finished] .sdk-mosaic-slot{perspective:none;box-shadow:inset -.5px -.5px var(--sdk-paint-07161d88);opacity:.35}