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ui-monospace,monospace;letter-spacing:1.6px;margin-left:13px;color:#a2aa97}.section-heading>span{font-size:10px;color:#929b87}.level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:11px}.level-button{position:relative;min-height:101px;border:1px solid #dedfd3;background:#f7f6ef;border-radius:9px;text-align:left;padding:13px 15px;color:var(--ink);transition:transform .15s,background .15s}.level-button:not(:disabled):hover{transform:translateY(-3px);background:#eaf0df}.level-button.active{border-color:#7e946b;background:#eaf0e0;box-shadow:inset 0 0 0 1px #7e946b}.level-button:disabled{cursor:not-allowed;color:#9ea495;background:#f0f0e7}.level-button .num{font:500 11px ui-monospace,monospace;letter-spacing:1px;color:#97a18b}.level-button .icon{position:absolute;right:14px;top:11px;font-size:15px;color:#8e9f7d}.level-button b{display:block;font-size:12px;margin:10px 0 4px}.level-button small{font-size:9px;color:#95a087}.page-footer{padding:29px 0 25px;display:flex;justify-content:space-between;color:#a4ab99;font-size:9px}.page-footer i{font-size:18px;color:#9caa8b;font-style:normal;margin-left:11px}.touch-controls{display:none;gap:8px;margin-top:12px}.touch-controls button{border:1px solid #cad4bd;color:#4d6844;background:#e8efde;border-radius:9px;padding:12px 22px;touch-action:none;user-select:none}.touch-controls button:last-child{margin-left:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:850px){.shell{padding:0 20px}.intro h1{font-size:30px}.intro p{font-size:10px}.edition{font-size:0}.edition b{font-size:9px}.level-grid{grid-template-columns:repeat(3,1fr)}.save-status{display:none}.controls{gap:12px}.stage{aspect-ratio:1200/600}.stage canvas{object-fit:contain}.stage-tag{font-size:9px;top:9px}.game-toolbar{padding:0 15px}.touch-controls{display:flex}.page-footer{font-size:8px}}@media(max-width:540px){.shell{padding:0 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