.cat-game{--cat-ink:#463a32;--cat-muted:#847366;--cat-orange:#ad572c;--cat-panel:#fffaf3;--cat-line:#e9dfd3;--cat-board:#dccdbb;--cat-cell:#ede3d6;--cat-button:#f2e9de;color:var(--cat-ink);font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;line-height:1.6}
.cat-game *{box-sizing:border-box}.cat-game button{font:inherit;cursor:pointer;border:0;color:var(--cat-ink);background:var(--cat-button);border-radius:9px;padding:9px 13px;font-size:13px;font-weight:600;touch-action:manipulation}.cat-game button:hover:not(:disabled){filter:brightness(.96)}.cat-game button:disabled{opacity:.4;cursor:default}.cat-game button:focus-visible,.cat-game .board:focus-visible{outline:3px solid var(--cat-orange);outline-offset:4px}.cat-game [hidden]{display:none!important}
.game-layout{display:grid;grid-template-columns:1fr 440px;gap:64px;align-items:start;padding:18px 0 42px}.game-intro{padding-top:15px}.cat-eyebrow{color:var(--cat-orange);font-size:10px;font-weight:700;letter-spacing:.16em;margin:0 0 20px}.cat-game h1{font-size:48px;line-height:1.2;letter-spacing:-.045em;margin:0;font-weight:750}.cat-game h1 span{display:block;color:var(--cat-orange);font-size:86px;letter-spacing:-.065em;margin-top:2px}.cat-game h1 i{display:none}.game-lead{font-size:18px;line-height:1.9;margin:20px 0 0;color:var(--cat-muted)}.intro-cat{width:128px;margin:24px 0 0;transform:rotate(-8deg)}.intro-cat svg{display:block;width:100%}.cat-caption{font-size:13px;color:var(--cat-muted);margin:6px 0 25px}.how-to{border-top:1px solid var(--cat-line);padding-top:20px;max-width:350px}.how-to h2{font-size:14px;margin:0 0 8px}.how-to p{font-size:13px;line-height:1.9;color:var(--cat-muted);margin:0}.how-to .small-note{margin-top:12px;font-size:11px}.score-bar{display:flex;gap:10px;align-items:center}.score-box{background:var(--cat-panel);border:1px solid var(--cat-line);border-radius:12px;padding:10px 19px;min-width:117px}.score-box span{display:block;font-size:11px;color:var(--cat-muted)}.score-box strong{display:block;font-size:25px;line-height:1.3;font-variant-numeric:tabular-nums}.score-paw{margin-left:auto;color:var(--cat-orange);font-size:27px;transform:rotate(10deg);padding-right:10px}.game-toolbar{display:flex;gap:8px;margin:14px 0}.game-toolbar #restart{margin-left:auto;background:var(--cat-ink);color:var(--cat-panel)}.board-wrap{position:relative}.board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:10px;padding:10px;background:var(--cat-board);border-radius:17px;aspect-ratio:1;touch-action:none;user-select:none;-webkit-user-select:none;outline:none}.cell{min-width:0;min-height:0;border-radius:10px;background:var(--cat-cell);position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden}.tile{background:var(--tile-bg);color:#493528;box-shadow:0 2px 0 #65452612}.tile svg{width:62%;height:56%;flex-shrink:0}.tile-number{font-size:21px;font-weight:800;line-height:1.05;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.tile-name{font-size:9px;line-height:1.4;margin-top:3px;color:#604632}.tile[data-value="2048"]{box-shadow:inset 0 0 0 2px #ca932e}.tile-pop{animation:cat-pop .18s ease-out}.tile-new{animation:cat-new .16s ease-out}@keyframes cat-pop{50%{transform:scale(1.075)}}@keyframes cat-new{from{transform:scale(.75);opacity:.4}to{transform:scale(1);opacity:1}}.game-status{font-size:12px;color:var(--cat-orange);min-height:20px;margin:12px 0}.below-board{display:flex;align-items:center;justify-content:space-between;gap:10px}.below-board p{font-size:11px;color:var(--cat-muted);margin:0}.below-board p span{font-size:10px}.direction-pad{display:flex;gap:5px}.direction-pad button{width:36px;height:36px;padding:0;font-size:17px}.storage-note{font-size:12px;color:var(--cat-orange)}.game-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;background:var(--cat-panel);border:1px solid var(--cat-line);border-radius:17px;z-index:2}.overlay-paw{font-size:55px;color:var(--cat-orange);line-height:1.1}.game-overlay h2{font-size:26px;margin:16px 0 6px}.game-overlay p{color:var(--cat-muted);font-size:14px;margin:0 0 22px}.overlay-actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.overlay-actions button:first-child{background:var(--cat-ink);color:var(--cat-panel)}.cat-collection{border-top:1px solid var(--cat-line);padding:25px 0 12px}.collection-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.collection-heading h2{font-size:16px;margin:0}.collection-heading>span{font-size:11px;color:var(--cat-muted)}.collection-list{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));gap:8px}.collection-cat{text-align:center;min-width:0}.collection-cat svg{display:block;width:100%;max-width:65px;margin:auto}.collection-cat strong{display:block;font-size:11px;font-weight:600}.collection-cat span{display:block;font-size:10px;color:var(--cat-muted)}.collection-cat.locked svg{filter:grayscale(1);opacity:.28}.collection-cat.locked strong{color:var(--cat-muted)}
@media screen and (prefers-color-scheme:dark){.cat-game{--cat-ink:#f0e1cd;--cat-muted:#bba997;--cat-orange:#f0ad75;--cat-panel:#24272b;--cat-line:#45423e;--cat-board:#514b43;--cat-cell:#635c52;--cat-button:#343538}}
@media(max-width:950px){.game-layout{gap:30px;grid-template-columns:1fr 400px}.cat-game h1{font-size:40px}.cat-game h1 span{font-size:70px}.game-lead{font-size:16px}.collection-list{grid-template-columns:repeat(6,minmax(0,1fr));row-gap:20px}}
@media(max-width:700px){.game-layout{display:flex;flex-direction:column;gap:20px;padding:0 0 30px;align-items:stretch}.game-intro{padding:0}.cat-eyebrow{font-size:8px;margin-bottom:8px;letter-spacing:.1em}.cat-game h1{font-size:29px;display:flex;align-items:center;gap:10px;letter-spacing:-.03em}.cat-game h1 span{display:inline;font-size:36px;margin:0;letter-spacing:-.04em}.cat-game h1 i{display:inline;margin-left:auto;color:var(--cat-orange);font-style:normal;font-size:34px}.game-lead{font-size:12px;margin:8px 0 0;line-height:1.6}.game-lead br{display:none}.intro-cat,.cat-caption,.how-to{display:none}.play-area{width:100%;max-width:440px;margin:auto}.score-box{padding:8px 14px;min-width:102px}.score-box strong{font-size:23px}.score-bar{gap:8px}.game-toolbar{margin:12px 0;gap:6px}.game-toolbar button{font-size:12px;padding:9px 10px}.board{gap:7px;padding:7px;border-radius:13px}.cell{border-radius:8px}.tile-number{font-size:19px}.tile-name{font-size:8px;margin-top:1px}.tile svg{width:60%;height:53%}.score-paw{font-size:22px}.game-status{font-size:11px}.collection-list{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px 5px}.collection-cat strong{font-size:9px}.collection-cat span{font-size:9px}.below-board{gap:5px}.direction-pad{gap:4px}.direction-pad button{width:32px;height:34px}.below-board p{font-size:10px}.game-overlay h2{font-size:23px}.game-overlay p{font-size:12px}}
@media(max-width:360px){.tile-name{display:none}.tile-number{font-size:18px}.tile svg{height:62%;width:69%}.score-box{min-width:93px}.direction-pad button{width:29px}.collection-heading>span{font-size:10px}.collection-list{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){.cat-game *{animation:none!important;transition:none!important}}

.score-paw svg{display:block;width:36px;height:36px}.overlay-paw svg{display:block;width:55px;height:55px}.cat-game h1 i svg{display:block;width:32px;height:32px}