.game-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:2px;background-color:#f3f4f6;padding:8px;border-radius:8px;aspect-ratio:1}.piece-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background-color:#f3f4f6;padding:4px;border-radius:4px}.app-store-button{display:inline-block;width:200px;cursor:pointer;transition:transform .3s ease}.app-store-button:hover{transform:scale(1.05)}#solution-visualization .game-grid{width:100%;max-width:240px;aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);gap:2px;border-radius:8px;padding:4px;background-color:#f3f4f6}#solution-visualization .game-grid>div{transition:all .3s ease;border-radius:4px}@keyframes softFlash{0%,100%{opacity:1}50%{opacity:.5}}.clearing-animation{animation:softFlash 1.5s ease-in-out infinite}.drag-over{border:3px solid #6366f1!important;border-radius:8px!important;background-color:#eef2ff!important;box-shadow:0 0 0 2px rgba(99,102,241,.2)}.drag-over-preview{background-color:rgba(99,102,241,.1)!important}#preview-area,#upload-area,.drag-over,.drag-over-preview{transition:all .2s ease-in-out}#debug-toggle{position:fixed;top:1rem;right:1rem;z-index:50}#debug-panel{position:fixed;top:4rem;right:1rem;background:#fff;padding:1rem;border-radius:.5rem;box-shadow:0 2px 10px rgba(0,0,0,.1);width:20rem;max-height:80vh;overflow:auto;z-index:40}.debug-section{margin-bottom:1rem}.hidden{display:none}