@keyframes tile-flip-correct{0%{transform:rotateX(0);background-color:#ffffff1a;border-color:#ffffff4d}49%{transform:rotateX(-90deg);background-color:#ffffff1a;border-color:#ffffff4d}50%{transform:rotateX(-90deg);background-color:#16a34a;border-color:#15803d}to{transform:rotateX(0);background-color:#16a34a;border-color:#15803d}}@keyframes tile-flip-present{0%{transform:rotateX(0);background-color:#ffffff1a;border-color:#ffffff4d}49%{transform:rotateX(-90deg);background-color:#ffffff1a;border-color:#ffffff4d}50%{transform:rotateX(-90deg);background-color:#eab308;border-color:#ca8a04}to{transform:rotateX(0);background-color:#eab308;border-color:#ca8a04}}@keyframes tile-flip-absent{0%{transform:rotateX(0);background-color:#ffffff1a;border-color:#ffffff4d}49%{transform:rotateX(-90deg);background-color:#ffffff1a;border-color:#ffffff4d}50%{transform:rotateX(-90deg);background-color:#374151;border-color:#111827}to{transform:rotateX(0);background-color:#374151;border-color:#111827}}.tile-flip-correct{animation:tile-flip-correct .6s ease forwards;transform-origin:center bottom;backface-visibility:hidden}.tile-flip-present{animation:tile-flip-present .6s ease forwards;transform-origin:center bottom;backface-visibility:hidden}.tile-flip-absent{animation:tile-flip-absent .6s ease forwards;transform-origin:center bottom;backface-visibility:hidden}@keyframes row-shake{0%,to{transform:translate(0)}15%,45%,75%{transform:translate(-6px)}30%,60%,90%{transform:translate(6px)}}.row-shake{animation:row-shake .4s ease}@keyframes row-win{0%{transform:translateY(0)}30%{transform:translateY(-8px)}60%{transform:translateY(4px)}to{transform:translateY(0)}}.row-win{animation:row-win .6s ease-out}.fireworks-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;overflow:hidden}.firework{position:absolute;width:4px;height:4px;border-radius:50%;animation:firework-explode 1.5s ease-out forwards}@keyframes firework-explode{0%{transform:translate(0) scale(1);opacity:1}to{transform:translate(var(--x),var(--y)) scale(0);opacity:0}}.firework-particle{position:absolute;width:3px;height:3px;border-radius:50%;background:radial-gradient(circle,var(--color) 0%,transparent 70%);box-shadow:0 0 6px var(--color)}@keyframes firework-trail{0%{transform:translateY(100vh) scale(1);opacity:1}to{transform:translateY(var(--target-y)) scale(.5);opacity:.8}}::-webkit-scrollbar{width:2px;height:2px}::-webkit-scrollbar-thumb{background-color:#c8c8c8;border-radius:10px}::-webkit-scrollbar-track{border-radius:10px}::-webkit-scrollbar-thumb:hover{background-color:#3b3b3b}