@import"https://fonts.googleapis.com/css2?family=Fredoka+One&display=swap";:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;background-color:#fff;color:#213547}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}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;min-height:100vh;box-sizing:border-box}@media (max-width: 480px){#root{padding:1rem .5rem}}@media (min-width: 481px) and (max-width: 768px){#root{padding:1.5rem}}.app{display:flex;flex-direction:column;align-items:center;gap:20px}.title{font-size:3rem;font-weight:700;color:#c37de7;font-family:Fredoka One,cursive;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem}@media (max-width: 480px){.title{font-size:2.2rem;margin-bottom:.5rem}}@media (min-width: 481px) and (max-width: 768px){.title{font-size:2.8rem}}.title span{display:inline-block;transition:transform .3s ease}.title span:nth-child(odd){transform:translateY(-4px)}.title span:nth-child(2n){transform:translateY(4px)}.title:hover span{transform:translateY(0)}.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}.sudoku-board{display:inline-block;padding:20px;background-color:#f0f0f0;color:#96e86a;color:#b3fdd6;border-radius:8px;width:fit-content;margin-bottom:10px}.row{display:flex}.cell{width:45px;height:45px;border:1px solid #ccc;text-align:center;font-size:1px;margin:2px;border-radius:4px;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;cursor:default;transition:all .2s ease}.cell:empty{cursor:default}.cell.movable{cursor:grab;position:relative}.cell.movable:hover{opacity:.8;transform:scale(1.05)}.cell.movable:active{cursor:grabbing;transform:scale(.95)}.cell:focus{outline:2px solid #666}.row:nth-child(3n) .cell{margin-bottom:8px}.row .cell:nth-child(3n){margin-right:8px}.game-container{display:flex;flex-direction:column;align-items:center;gap:20px;width:100%;max-width:500px}.number-selector{display:flex;flex-direction:row;gap:4px;padding:10px;border-radius:8px}.number-cell{width:45px;height:45px;display:flex;align-items:center;justify-content:center;border:1px solid #ffffff;border-radius:4px;font-size:22px;cursor:grab;font-family:inherit;transition:all .2s ease}.number-cell.selected{border:1px solid rgba(98,98,98,1)}.number-cell:hover:not(.disabled){opacity:.8;transform:scale(1.05)}.number-cell:active:not(.disabled){transform:scale(.95)}.number-cell.disabled{pointer-events:none}.controls-container{display:flex;align-items:center;justify-content:center;gap:8px;width:100%}.delete-bin{width:45px;height:45px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:6px 10px;margin-left:-15px;cursor:pointer;transition:all .1s cubic-bezier(.4,0,.2,1);color:#c37de7}.delete-bin:hover{color:#000dff;transform:scale(1.1)}.game-controls{display:flex;gap:10px;margin-top:20px;align-items:center;justify-content:center}.reset-button{padding:8px 16px;border:none;border-radius:4px;font-family:Fredoka One,cursive;background-color:transparent;color:#c37de7;opacity:.7;font-size:16px;cursor:pointer;transition:all .1s cubic-bezier(.4,0,.2,1);letter-spacing:.2em;outline:none}.reset-button:hover{color:#000dff}.reset-button:focus{outline:none}.debug-button{padding:8px 16px;border:none;border-radius:4px;font-family:Fredoka One,cursive;background-color:transparent;color:#c37de7;opacity:.7;font-size:16px;cursor:pointer;transition:all .1s cubic-bezier(.4,0,.2,1);letter-spacing:.1em;outline:none}.debug-button:hover{color:#000dff}.debug-button:focus{outline:none}.debug-button.active{opacity:1;color:#000dff}.creator-link{margin-top:50px;color:#c37de7;opacity:.5;text-decoration:none;font-family:Fredoka One,cursive;font-size:14px;letter-spacing:.1em;transition:all .1s cubic-bezier(.4,0,.2,1)}.creator-link:hover{color:#000dff}.difficulty-selector{display:flex;gap:10px;margin-top:10px}.difficulty-button{padding:8px 16px;border:none;border-radius:4px;font-family:Fredoka One,cursive;background-color:transparent;color:#c37de7;opacity:.7;font-size:16px;cursor:pointer;transition:all .1s cubic-bezier(.4,0,.2,1);letter-spacing:.1em;outline:none}.difficulty-button:hover{color:#000dff}.difficulty-button:focus{outline:none}.difficulty-button.selected{opacity:.7;color:#000dff}.win-message{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#ffffffe6;padding:20px 40px;border-radius:8px;font-family:Fredoka One,cursive;color:#c37de7;font-size:24px;letter-spacing:.1em;z-index:10;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}.win-message.visible{opacity:1;visibility:visible}.cell-selected{border:3px solid #000dff!important;box-shadow:0 0 10px #000dff80;transform:scale(1.05)}.bin-active{color:#000dff!important;background-color:#000dff1a;border:2px solid #000dff}.mobile-instructions{background-color:#c37de71a;border:1px solid rgba(195,125,231,.3);border-radius:8px;padding:12px 16px;font-size:14px;color:#666;text-align:center;max-width:350px;margin:0 auto 15px;font-family:inherit;line-height:1.4}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@media (max-width: 480px){.sudoku-board{padding:10px;width:100%;max-width:350px}.cell{width:35px;height:35px;font-size:1px;margin:1px}.number-selector{flex-wrap:wrap;justify-content:center;max-width:280px;gap:2px}.number-cell{width:38px;height:38px;font-size:18px;margin:1px}.controls-container{flex-direction:column;gap:15px}.delete-bin{width:50px;height:50px;margin-left:0}.difficulty-selector{flex-wrap:wrap;justify-content:center;gap:5px}.difficulty-button,.reset-button,.debug-button{padding:12px 20px;font-size:14px;min-height:44px}.game-controls{flex-direction:column;gap:8px}.mobile-instructions{font-size:12px;padding:10px 12px;max-width:320px;margin-bottom:10px}}@media (min-width: 481px) and (max-width: 768px){.sudoku-board{padding:15px;max-width:450px}.cell{width:42px;height:42px;font-size:1px}.number-cell{width:42px;height:42px;font-size:20px}.difficulty-button,.reset-button,.debug-button{padding:10px 18px;min-height:44px}}@media (max-width: 768px) and (orientation: landscape){.app{gap:10px}.title{font-size:2rem;margin-bottom:5px}.sudoku-board{padding:8px}.cell{width:32px;height:32px;font-size:1px;margin:1px}.number-selector{gap:3px}.number-cell{width:35px;height:35px;font-size:16px}.controls-container{gap:10px}.difficulty-selector{gap:8px;margin-top:5px}.creator-link{margin-top:20px}}@supports (padding: max(0px)){.app{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right));padding-bottom:max(1rem,env(safe-area-inset-bottom))}}@media (hover: none) and (pointer: coarse){.cell.movable:hover{opacity:1;transform:none}.number-cell:hover:not(.disabled){opacity:1;transform:none}.cell.movable:active{opacity:.8;transform:scale(.95)}.number-cell:active:not(.disabled){opacity:.8;transform:scale(.95)}}