@media (max-width:640px){.tower-container{min-height:250px}}@media (min-width:640px) and (max-width:768px){.tower-container{min-height:300px}}@media (min-width:768px){.tower-container{min-height:350px}}.disk-shadow{box-shadow:0 4px 6px -1px #0000004d,0 2px 4px -1px #0003,inset 0 2px 4px #ffffff1a}.tower-base{background:linear-gradient(#374151 0%,#1f2937 100%);box-shadow:0 -2px 4px #0003}@keyframes tower-pulse{0%,to{box-shadow:0 0 #3b82f680}50%{box-shadow:0 0 0 8px #3b82f600}}.tower-selected{animation:1.5s ease-out infinite tower-pulse}@keyframes valid-shimmer{0%{background-position:-200%}to{background-position:200%}}.valid-move-indicator{background:linear-gradient(90deg,#0000,#22c55e33,#0000) 0 0/200% 100%;animation:2s linear infinite valid-shimmer}@keyframes disk-lift{0%{transform:translateY(0)}50%{transform:translateY(-4px)}to{transform:translateY(0)}}.disk-selected{animation:.6s ease-in-out infinite disk-lift}@media (hover:none) and (pointer:coarse){.tower-button:active{transition:transform .1s;transform:scale(.98)}}.game-board *{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.disk-element{will-change:transform;backface-visibility:hidden;transform:translateZ(0)}.stat-card{transition:all .3s cubic-bezier(.4,0,.2,1)}.tower-button:focus-visible{outline-offset:2px;outline:3px solid #3b82f680}@keyframes confetti-fall{0%{opacity:1;transform:translateY(-100vh)rotate(0)}to{opacity:0;transform:translateY(100vh)rotate(360deg)}}.confetti-piece{pointer-events:none;z-index:9999;width:10px;height:10px;animation:3s ease-in forwards confetti-fall;position:fixed}