: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}}html.table-quiz-active,body.table-quiz-active{height:100%;overflow:hidden;display:block;place-items:unset}#root.table-quiz-active{max-width:none;padding:0;margin:0;width:100%;height:100%}.ptable-shell{--cell: 38px;display:flex;flex-direction:column;flex:1 1 auto;min-height:0;width:100%;max-width:100%}.ptable-dock{flex-shrink:0;width:100%;max-width:520px;margin:0 auto;padding:6px 12px 8px;box-sizing:border-box}.ptable-viewport{flex:1 1 auto;min-height:0;width:100%;display:flex;overflow-x:auto;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-x pan-y;border-radius:8px;scrollbar-gutter:stable;container-type:size}.ptable-grid{--pt-cell-min: 38px;--pt-cell-max: 96px;--pt-pad-x: 16px;--pt-pad-top: 8px;--pt-pad-bottom: 20px;--pt-natural-inner-w: 756px;--pt-natural-inner-h: 398px;--pt-cell-from-w: calc( (100cqw - 2 * var(--pt-pad-x) - 4px) * var(--pt-cell-min) / var(--pt-natural-inner-w) );--pt-cell-from-h: calc( (100cqh - var(--pt-pad-top) - var(--pt-pad-bottom) - 4px) * var(--pt-cell-min) / var(--pt-natural-inner-h) );--cell: clamp( var(--pt-cell-min), min(var(--pt-cell-from-w), var(--pt-cell-from-h)), var(--pt-cell-max) );display:grid;width:max-content;margin:auto;flex:0 0 auto;padding:var(--pt-pad-top) var(--pt-pad-x) var(--pt-pad-bottom);box-sizing:border-box;gap:calc(var(--cell, 38px) * 3 / 38);grid-template-columns:calc(var(--cell, 38px) * 18 / 38) repeat(18,var(--cell, 38px));grid-template-rows:calc(var(--cell, 38px) * 16 / 38) repeat(7,var(--cell, 38px)) calc(var(--cell, 38px) * 10 / 38) repeat(2,var(--cell, 38px))}.ptable-cell{position:relative;display:flex;align-items:center;justify-content:center;margin:0;padding:0;min-width:0;min-height:0;border-radius:calc(var(--cell, 38px) * 4 / 38);font-family:inherit;font-size:inherit;line-height:1;user-select:none;-webkit-user-select:none;appearance:none;-webkit-appearance:none}.ptable-cell:focus,.ptable-cell:focus-visible{outline:none}.ptable-cell-active{cursor:pointer}.ptable-cell-inactive,.ptable-cell-correct{cursor:default}.ptable-atomic{position:absolute;top:calc(var(--cell, 38px) * 2 / 38);left:calc(var(--cell, 38px) * 3 / 38);font-size:calc(var(--cell, 38px) * 8 / 38);line-height:1;opacity:.75;pointer-events:none}.ptable-symbol{font-size:calc(var(--cell, 38px) * 13 / 38);font-weight:700;letter-spacing:.02em;pointer-events:none}.ptable-label{display:flex;align-items:center;justify-content:center;font-size:calc(var(--cell, 38px) * 10 / 38);opacity:.55;pointer-events:none}.ptable-placeholder{display:flex;align-items:center;justify-content:center;font-size:calc(var(--cell, 38px) * 12 / 38);font-weight:700;opacity:.45;pointer-events:none}.ptable-hint{display:none;text-align:center;font-size:12px;opacity:.7;padding:0 8px 6px}@media (max-width: 760px){.ptable-hint{display:block}}