:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.calculator{max-width:400px;margin:2rem auto;padding:1.5rem;background:linear-gradient(145deg,#fff,#e6e6e6);border-radius:15px;box-shadow:5px 5px 15px #0003,-5px -5px 15px #ffffff80}.display{font-size:2.5rem;background:#f0f0f0;padding:1.2rem;border-radius:10px;margin-bottom:1.5rem;text-align:right;overflow-x:auto;box-shadow:inset 2px 2px 5px #0000001a,inset -2px -2px 5px #ffffffb3}.buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}button{font-size:1.5rem;padding:1rem;border:none;border-radius:10px;background:linear-gradient(145deg,#646cff,#535bf2);color:#fff;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:3px 3px 6px #0003,-3px -3px 6px #ffffff80}button:hover{transform:scale(1.05);box-shadow:5px 5px 10px #0000004d,-5px -5px 10px #fff9}button:active{transform:scale(.95);box-shadow:inset 2px 2px 5px #0003,inset -2px -2px 5px #ffffff80}button.span-two{grid-column:span 2;background:linear-gradient(145deg,#ff6b6b,#ff4d4d)}button.span-two:hover{transform:scale(1.05);box-shadow:5px 5px 10px #ff00004d,-5px -5px 10px #ffc8c899}