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.14s;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff1f}.game-area .skin-card-night-depth{order:1}.game-area .skin-card-clear-day{order:2}.game-area .skin-card-mono{order:3}.game-area .skin-card-dark-mono{order:4}.game-area .skin-card-spring{order:5}.game-area .skin-card-golden-autumn{order:6}.game-area .skin-card-ice-glass{order:7}.game-area .skin-card-deep-space{order:8}.game-area .skin-card-cyberpunk{order:9}.game-area .skin-card-sunset{order:10}.game-area .skin-card:hover{border-color:#74b9ffc7;transform:translateY(-1px)}.game-area .skin-card.is-selected{border-color:#66c8ff;box-shadow:inset 0 1px #fff3,0 0 12px #66c8ff61}.game-area .skin-card-mono{color:#111;background:#f2f2f2;border-color:#cfcfcf}.game-area .skin-card-dark-mono{color:#f5f5f5;background:#171717;border-color:#4a4a4a}.game-area .skin-card-clear-day{color:#16233a;background:radial-gradient(circle at 38% 16%,#ffffff47,#0000 34%),radial-gradient(circle at 62% 82%,#7da9d942,#0000 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30%,#2ad6c829,#0000 28%),#080b16;border-color:#27345a}.game-area .skin-preview{border:2px solid var(--grid-line);background:var(--app-bg);border-radius:8px;grid-template-rows:auto auto;gap:clamp(6px,1.8cqi,9px);padding:clamp(7px,2cqi,11px);display:grid;overflow:hidden}.game-area .theme-preview-night{--app-bg:radial-gradient(circle at 42% 18%, #467eff38, transparent 34%), radial-gradient(circle at 58% 82%, #108ba833, transparent 28%), radial-gradient(circle at 64% 38%, #223f8229, transparent 24%), linear-gradient(180deg, #07101c 0%, #0a1324 44%, #08111f 100%);--board-bg:#121c33;--grid-line:#1c2b4d}.game-area .theme-preview-mono{--app-bg:linear-gradient(180deg, #fff 0%, #f4f4f4 100%);--board-bg:#f7f7f7;--grid-line:#d2d2d2;border-color:#d2d2d2}.game-area .theme-preview-dark-mono{--app-bg:linear-gradient(180deg, #050505 0%, #171717 100%);--board-bg:#171717;--grid-line:#3a3a3a;border-color:#4a4a4a}.game-area .theme-preview-clear-day{--app-bg:radial-gradient(circle at 38% 16%, #ffffff47, transparent 34%), radial-gradient(circle at 62% 82%, #7da9d942, transparent 30%), radial-gradient(circle at 70% 34%, #4d7cfe2e, transparent 26%), linear-gradient(180deg, #407ad6 0%, #769bd3 100%);--board-bg:#f0f6ff;--grid-line:#c8d8f2;border-color:#c8d8f2}.game-area .theme-preview-golden-autumn{--app-bg:#f5f1e6;--board-bg:#fbf7ef;--grid-line:#e6ddcc;border-color:#e6ddcc}.game-area .theme-preview-spring{--app-bg:#d6dec0;--board-bg:#e9eed8;--grid-line:#c7d2b2;border-color:#c7d2b2}.game-area .theme-preview-cyberpunk{--app-bg:radial-gradient(circle at 18% 18%, #ff2d9557, transparent 30%), radial-gradient(circle at 78% 28%, #00f5ff4d, transparent 32%), radial-gradient(circle at 52% 82%, #9d4edd42, transparent 34%), linear-gradient(180deg, #090712 0%, #11152a 48%, #061827 100%);--board-bg:#0a0f1f;--grid-line:#273054;border-color:#1f2a44}.game-area .theme-preview-sunset{--app-bg:radial-gradient(circle at 22% 18%, #ff7a5952, transparent 32%), radial-gradient(circle at 78% 72%, #ffbe5b3d, transparent 34%), linear-gradient(180deg, #2b1038 0%, #5a1e49 48%, #e06f3a 100%);--board-bg:#3a1745;--grid-line:#ffca9738;border-color:#ffca9757}.game-area .theme-preview-ice-glass{--app-bg:radial-gradient(circle at 30% 16%, #ffffffd1, transparent 34%), radial-gradient(circle at 78% 72%, #82cfff47, transparent 34%), linear-gradient(180deg, #f8fcff 0%, #eaf4ff 58%, #d8ecff 100%);--board-bg:#ffffffa3;--grid-line:#85b6dc57;border-color:#85b6dc7a}.game-area .theme-preview-deep-space{--app-bg:radial-gradient(circle at 18% 22%, #5b3eff38, transparent 28%), radial-gradient(circle at 78% 34%, #2ad6c829, transparent 30%), linear-gradient(180deg, #05070d 0%, #070a15 50%, #050811 100%);--board-bg:#090d19;--grid-line:#637aa629;border-color:#27345a}.game-area .skin-preview-board{aspect-ratio:1;border:2px solid var(--grid-line);background-color:var(--board-bg);background-image:linear-gradient(var(--grid-line), var(--grid-line)), linear-gradient(var(--grid-line), var(--grid-line)), 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1px;border-radius:0;grid-template-rows:repeat(8,minmax(0,1fr));grid-template-columns:repeat(8,minmax(0,1fr));gap:0;width:100%;display:grid}.game-area .preview-block{aspect-ratio:1;grid-row:var(--r);grid-column:var(--c);border:clamp(2px,.8cqi,5px) solid #ffffff80;border-color:#ffffff80 #00000026 #0000004d #ffffff40;border-radius:4px;place-self:center;width:calc(100% - clamp(3px,.9cqi,5px));display:block;position:relative}.game-area .preview-block:before{content:"";pointer-events:none;background:linear-gradient(135deg,#ffffff1a 0%,#0000001a 100%);border-radius:4px;position:absolute;inset:0}.game-area .skin-palette{background:#ffffff29;border-radius:7px;grid-template-columns:repeat(6,1fr);gap:clamp(4px,1.4cqi,8px);padding:clamp(5px,1.5cqi,8px);display:grid}.game-area .skin-palette .preview-block{border-width:clamp(2px,.55cqi,4px);grid-area:auto}.game-area 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