: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}.ttt-container{text-align:center;margin-top:32px}.ttt-title{margin-bottom:32px;font-size:2.5rem;font-weight:700;letter-spacing:2px}.ttt-newgame{margin-bottom:0;font-size:1.2rem;padding:10px 24px;cursor:pointer;background:#1976d2;color:#fff;border:none;border-radius:6px;transition:background .2s;height:48px;display:flex;align-items:center}.ttt-newgame:hover{background:#1565c0}.ttt-board{display:inline-block;background:#fafafa;margin-bottom:24px;position:relative}.ttt-row{display:flex}.ttt-cell{width:100px;height:100px;font-size:64px;font-weight:700;border:none;background:#fff;color:#0277bd;display:flex;align-items:center;justify-content:center;padding:0;outline:none;transition:background .2s;cursor:pointer;position:relative;border-radius:0!important}.ttt-cell:not(:last-child){border-right:4px solid #333}.ttt-row:not(:last-child) .ttt-cell{border-bottom:4px solid #333}.ttt-cell:disabled{cursor:default;background:#f0f0f0}.ttt-cell.O{color:#ef6c00}.ttt-result{min-height:60px;margin-top:16px}.ttt-winner,.ttt-draw{font-size:36px;font-weight:700}.ttt-winner{color:#43a047}.ttt-draw{color:#b71c1c}.settings{display:flex;align-items:center;justify-content:center;gap:24px;margin-bottom:32px}.settings label{display:flex;align-items:center;height:100%;justify-content:center;font-size:1.5em;font-weight:medium}.settings input[type=checkbox]{margin-right:8px;margin-left:8px;width:1.5em;height:1.5em;accent-color:#1976d2}.overlay{position:static;width:auto;height:auto;background:none}.overlay-about{display:flex;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;justify-content:center;align-items:center;z-index:1000}.popup{display:block;background:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 6px #0000001a;text-align:center}.popup h2,.popup p{margin-bottom:1rem}.popup button{padding:.5rem 1rem;border:none;border-radius:4px;background-color:#646cff;color:#fff;cursor:pointer;transition:background-color .2s ease}.popup button:hover{background-color:#4a4fcf}.popup-close{padding:.5rem 1rem;border:none;border-radius:4px;background-color:#646cff;color:#fff;cursor:pointer;transition:background-color .2s ease;margin-top:1rem}.popup-close:hover{background-color:#4a4fcf}.message{background:#fff;padding:24px 40px;border-radius:12px;font-size:2rem;font-weight:700;color:#222;text-align:center;min-width:200px;min-height:2.5em;transition:background .2s}.stats{display:flex;justify-content:center;gap:1rem;margin:1rem 0}.stat{padding:.5rem 1rem;border:2px solid #646cff;border-radius:8px;background-color:#f0f0f0;color:#333;font-weight:700;box-shadow:0 4px 6px #0000001a;transition:transform .2s ease,box-shadow .2s ease}.stat:hover{transform:scale(1.05);box-shadow:0 6px 10px #0003}