:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#1e3a8a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#1e3a8a,#1e40af)}#root{min-height:100vh}.game-board{display:grid;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(10,1fr);gap:2px;background-color:#2e1065;padding:8px;border-radius:8px;width:min(90vw,350px);height:min(90vw,350px);margin:0 auto;touch-action:none;position:relative}.overlay-layer{position:absolute;inset:0;padding:8px;display:grid;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(10,1fr);gap:2px;pointer-events:none;z-index:15}.overlay-stripe{background:#facc1599;box-shadow:inset 0 0 0 2px #facc15}.overlay-stripe.row{grid-column:1 / -1}.overlay-stripe.col{grid-row:1 / -1}.board-row{display:contents}.cell{background-color:#000;border-radius:4px;transition:all .2s ease;cursor:pointer}.cell:hover{background-color:#7c3aed}.cell.empty{background-color:#2c0d54}.cell.drag-preview-valid{position:relative;z-index:20;border:none;box-shadow:inset 0 0 0 3px #22c55e,0 0 8px #22c55e99}.cell.drag-preview-invalid{position:relative;z-index:20;border:none;box-shadow:inset 0 0 0 3px #ef4444,0 0 8px #ef444499}.cell.line-clear-animation{animation:line-clear-effect .6s ease-out forwards}@keyframes line-clear-effect{0%{transform:scale(1);opacity:1;filter:brightness(1)}25%{transform:scale(1.2);opacity:.9;filter:brightness(1.5);box-shadow:0 0 20px #fffc}50%{transform:scale(1.1);opacity:.7;filter:brightness(2);box-shadow:0 0 30px #fff}75%{transform:scale(.8);opacity:.3;filter:brightness(1.5);box-shadow:0 0 15px 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768px){.app{padding:min(3vw,10px)}.game-header{max-width:100%;padding:0 min(3vw,10px);margin-bottom:min(4vw,20px)}.current-score{font-size:min(6vw,24px)}.high-score{font-size:min(4vw,16px)}.crown-icon{font-size:min(5vw,20px)}.spin-button{width:min(10vw,45px);height:min(10vw,45px)}}@media (max-width: 480px){.current-score{font-size:min(7vw,28px)}.board-container{padding:min(3vw,10px)}}