: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}}.app{text-align:center;margin:20px}h1{margin-bottom:5px}.board{display:grid;grid-template-columns:repeat(9,var(--cell-size));gap:0;position:relative}.board-container{display:flex;align-items:flex-start;gap:20px;flex-direction:row;justify-content:center}.board-and-controls{display:flex;flex-direction:column;gap:12px}.board-and-controls{position:relative;flex:1 1 0;min-width:0}.pips-column{display:flex;flex-direction:column;gap:12px;margin-left:12px;width:calc(var(--cell-size) * 3);flex:0 0 calc(var(--cell-size) * 3);box-sizing:border-box;padding-left:8px;padding-right:8px;min-width:180px;margin-left:2rem;align-items:center}.pips-list{display:flex;flex-direction:column;gap:8px}.pips-controls{margin-top:12px;display:flex;flex-direction:column;gap:8px}.pip-row{display:flex;align-items:center;gap:8px;cursor:pointer}.pip-row.selected{outline:2px solid var(--accent, #4caf50);background:#4caf5014}.pip-row.selected .pip-label{font-weight:700;color:var(--accent, #4caf50)}.pip-label{width:20px;text-align:right;cursor:grab;background:#00000012;border-radius:6px;padding:2px 10px;font-weight:600;box-shadow:0 1px 2px #00000014;-webkit-user-select:none;user-select:none;margin-right:8;border:1px solid #bbb;transition:background .2s;touch-action:none}.pip-dots{display:flex;gap:4px;align-items:center}.pip-dot{width:12px;height:12px;border-radius:50%;background:transparent;border:1px solid var(--possibility-muted)}.pip-dot.filled{background:var(--possibility-on);border-color:transparent}.pip-count{margin-left:auto;width:24px;text-align:right;font-size:12px;color:var(--possibility-muted)}.loading-overlay{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#00000073;color:#fff;pointer-events:none}.loading-text{font-weight:600}.spinner{width:36px;height:36px;border-radius:50%;border:4px solid rgba(255,255,255,.2);border-top-color:#ffffffe6;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.row{display:contents}.cell{width:var(--cell-size);height:var(--cell-size);display:flex;align-items:center;justify-content:center;text-align:center;font-size:20px;background:var(--cell-bg);border:1px solid var(--cell-border);box-sizing:border-box}.cell:focus{outline:none;border:2px solid var(--focus-border)}div.highlighted{background-color:var(--highlight-bg)}.cell.hint{background-color:var(--hint-bg)}.cell.hint.highlighted{background-color:var(--highlight-bg)}.cell.wrong{background-color:var(--wrong-bg)}.possibilities{width:100%;height:100%;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:0;font-size:10px;color:var(--possibility-muted)}.possibility{display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;cursor:pointer}.possibility.on{color:var(--possibility-on);font-weight:600}.possibility.off{color:transparent}.value{font-size:20px;font-weight:600}:root{--cell-size: 60px;--sep-color: #333;--sep-thickness: 3px;--cell-bg: #ffffff;--cell-border: #ddd;--cell-text: #111;--possibility-muted: rgba(0, 0, 0, .25);--possibility-on: #333;--hint-bg: #f0f0f0;--highlight-bg: yellow;--focus-border: #0066ff;--wrong-bg: #ffcccc}@media(prefers-color-scheme:dark){:root{--cell-bg: #1e1e1e;--cell-border: #333;--cell-text: #fff;--possibility-muted: rgba(255, 255, 255, .25);--possibility-on: #fff;--hint-bg: #2a2a2a;--highlight-bg: rgba(255, 193, 7, .3);--wrong-bg: rgba(255, 59, 48, .35);--focus-border: #88b2ff;--sep-color: #888}}@media(max-width:700px){:root{--cell-size: 50px}.board-container{flex-direction:column!important}.board-and-controls,.pips-column{width:100%!important;max-width:100vw!important}.board-and-controls{margin-bottom:2rem}.pips-column{align-items:stretch!important;margin-left:0!important}}.board:before,.board:after{content:"";position:absolute;top:0;bottom:0;width:var(--sep-thickness);background:var(--sep-color);z-index:2}.board:before{left:calc(var(--cell-size) * 3 - (var(--sep-thickness) / 2))}.board:after{left:calc(var(--cell-size) * 6 - (var(--sep-thickness) / 2))}.board>.row:nth-child(3) .cell,.board>.row:nth-child(6) .cell{border-bottom:var(--sep-thickness) solid var(--sep-color)}.board>.cell:nth-child(9n){border-right:1px solid var(--cell-border)}.board>.cell{position:relative;z-index:0}.win-overlay{position:absolute;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;background:#0000008c;pointer-events:auto}.win-box{background:var(--cell-bg);color:var(--cell-text);padding:20px 28px;border-radius:10px;box-shadow:0 10px 30px #00000040;display:flex;flex-direction:column;gap:10px;align-items:center;min-width:220px}.input-mode-toggle{display:flex;align-items:center;justify-content:center;margin-bottom:.1rem}.toggle-icon{margin:0 .5rem;transition:opacity .2s}.toggle-icon.faded{opacity:.5}.switch{position:relative;display:inline-block;width:48px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.4s;border-radius:24px}.slider.pen{background-color:#4caf50}.slider.pencil{background-color:#ccc}.slider:before{content:"";position:absolute;height:20px;width:20px;left:4px;bottom:2px;background-color:#fff;transition:.4s;border-radius:50%;box-shadow:0 2px 4px #0003}input:checked+.slider:before{left:26px}.menu-popup{position:relative;display:inline-block}.menu-btn{padding:3px 16px;border-radius:6px;border:1px solid #444;background:var(--menu-bg, #222);color:var(--menu-fg, #f8f8f8);cursor:pointer;font-weight:500;letter-spacing:.02em}.menu-list{display:none;position:absolute;top:110%;left:0;min-width:140px;background:var(--menu-bg, #222);color:var(--menu-fg, #f8f8f8);border:1px solid #444;border-radius:6px;box-shadow:0 2px 8px #0000002e;z-index:10;overflow:hidden}.menu-item{width:100%;padding:3px 0;border:none;background:none;cursor:pointer;font-size:1rem;border-bottom:1px solid #eee;color:inherit}.menu-item:last-child{border-bottom:none}@media(max-width:500px){:root{--cell-size: calc((100vw - 32px) / 9)}.possibilities{font-size:3vw;width:100%;height:100%;line-height:1}.app{margin:8px;padding:0}.board-container{gap:4px;padding:0;margin:0 0 8px}.board-and-controls{margin-bottom:0;padding:0}.pips-column{margin-left:0!important;padding-left:0;padding-right:0;min-width:0}}