:root{font-family:JetBrains Mono,Fira Code,SF Mono,monospace;line-height:1.5;font-weight:400;color:#e2e8f0;background-color:#0f172a}*{box-sizing:border-box}body{margin:0;min-height:100vh}#root{min-height:100vh;padding:1.5rem}.positive{color:#22c55e}.negative{color:#ef4444}@keyframes evaporate-up{to{transform:translateY(-40px);opacity:0;filter:blur(6px)}}.message-evaporating{animation:evaporate-up 1s ease-out forwards}.message-success-glow{text-shadow:0 0 8px rgba(34,197,94,.9),0 0 16px rgba(34,197,94,.6),0 0 28px rgba(34,197,94,.4),0 0 40px rgba(34,197,94,.3)}@keyframes counter-flash{0%,to{transform:scale(1);filter:brightness(1);text-shadow:none}50%{transform:scale(1.08);filter:brightness(1.2);text-shadow:0 0 6px rgba(56,189,248,.9),0 0 12px rgba(56,189,248,.6),0 0 24px rgba(56,189,248,.4),0 0 36px rgba(56,189,248,.3)}}.counter-animating{display:inline-block;animation:counter-flash .35s ease-in-out infinite}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}