@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;600;700&display=swap";
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@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5ce348bf30bf5439-s.18ql67ww2ii1-.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/4fa387ec64143e14-s.3f2jdebwxs8i-.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/6306c77e7c8268e4-s.1ygs37po_4mpd.woff2)format("woff2");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7d817b4c03b0c5f1-s.2ojkkrs9oa5rc.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/bbc41e54d2fcbd21-s.1_6ayb0k2-vor.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/797e433ab948586e-s.p.0w5z4e7s8jfe5.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0.0%;size-adjust:134.59%}.geist_mono_8d43a2aa-module__8Li5zG__className{font-family:Geist Mono,Geist Mono Fallback;font-style:normal}.geist_mono_8d43a2aa-module__8Li5zG__variable{--font-geist-mono:"Geist Mono", "Geist Mono Fallback"}
:root{--bg-color:#f3f4f6;--surface-color:#fff;--text-primary:#1f2937;--text-secondary:#4b5563;--primary-accent:#3b82f6;--primary-accent-hover:#2563eb;--grid-line:#cbd5e1;--grid-line-thick:#334155;--cell-bg:#fff;--cell-bg-selected:#bbdefb;--cell-bg-related:#e2e8f0;--cell-bg-same-value:#c7d2fe;--cell-text:#3b82f6;--cell-text-fixed:#0f172a;--cell-text-error:#ef4444;--cell-bg-error:#fca5a5;--note-text:#64748b}@media (prefers-color-scheme:dark){:root{--bg-color:#0f172a;--surface-color:#1e293b;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--primary-accent:#3b82f6;--primary-accent-hover:#60a5fa;--grid-line:#334155;--grid-line-thick:#94a3b8;--cell-bg:#1e293b;--cell-bg-selected:#1d4ed8;--cell-bg-related:#334155;--cell-bg-same-value:#4338ca;--cell-text:#60a5fa;--cell-text-fixed:#f8fafc;--cell-text-error:#f87171;--cell-bg-error:#7f1d1d;--note-text:#94a3b8}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);justify-content:center;align-items:center;min-height:100vh;font-family:Inter,sans-serif;display:flex}.app-container{flex-direction:column;align-items:center;gap:2rem;width:100%;max-width:1000px;margin:0 auto;padding:2rem;display:flex}.header{text-align:center}.header h1{background:linear-gradient(135deg,#3b82f6,#8b5cf6);-webkit-text-fill-color:transparent;text-shadow:0 4px 10px #0000001a;-webkit-background-clip:text;font-family:Outfit,sans-serif;font-size:3rem;font-weight:700}.main-content{flex-flow:wrap;justify-content:center;align-items:flex-start;gap:3rem;display:flex}.game-section{background:var(--surface-color);border-radius:16px;padding:1rem;box-shadow:0 10px 30px -10px #00000026}.sudoku-grid{border:3px solid var(--grid-line-thick);border-radius:4px;grid-template-rows:repeat(9,1fr);grid-template-columns:repeat(9,1fr);width:min(85vw,500px);height:min(85vw,500px);display:grid;overflow:hidden}.cell{background-color:var(--cell-bg);border-right:1px solid var(--grid-line);border-bottom:1px solid var(--grid-line);color:var(--cell-text);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;font-size:1.75rem;font-weight:500;transition:background-color .15s;display:flex}.cell:nth-child(9n){border-right:none}.cell:nth-last-child(-n+9){border-bottom:none}.cell.border-right-thick{border-right:3px solid var(--grid-line-thick)}.cell.border-bottom-thick{border-bottom:3px solid var(--grid-line-thick)}.cell.fixed{color:var(--cell-text-fixed);font-weight:600}.cell.related{background-color:var(--cell-bg-related)}.cell.same-value{background-color:var(--cell-bg-same-value)}.cell.selected{background-color:var(--cell-bg-selected)}.cell.error{color:var(--cell-text-error);background-color:var(--cell-bg-error)}.notes-grid{grid-template-rows:repeat(3,1fr);grid-template-columns:repeat(3,1fr);width:100%;height:100%;padding:2px;display:grid}.note{color:var(--note-text);justify-content:center;align-items:center;font-size:.7rem;line-height:1;display:flex}.controls-section{flex-direction:column;gap:2rem;width:min(100%,350px);display:flex}.controls{background:var(--surface-color);border-radius:16px;justify-content:space-between;gap:.5rem;padding:1rem;display:flex;box-shadow:0 4px 15px -5px #0000001a}.control-btn{background-color:var(--bg-color);width:50px;height:50px;color:var(--text-primary);cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;transition:all .2s;display:flex}.control-btn:hover:not(:disabled){background-color:var(--primary-accent);color:#fff;transform:translateY(-2px);box-shadow:0 4px 10px #3b82f64d}.control-btn:disabled{opacity:.4;cursor:not-allowed}.number-pad-container{background:var(--surface-color);border-radius:16px;flex-direction:column;gap:1rem;padding:1.5rem;display:flex;box-shadow:0 10px 30px -10px #00000026}.mode-toggle{background-color:var(--bg-color);width:100%;color:var(--text-primary);cursor:pointer;border:2px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:1rem;font-family:Outfit,sans-serif;font-weight:600;transition:all .2s;display:flex}.mode-toggle.active{background-color:var(--primary-accent);color:#fff;box-shadow:0 4px 15px #3b82f666}.number-pad{grid-template-columns:repeat(3,1fr);gap:.75rem;display:grid}.number-btn{aspect-ratio:1;background-color:var(--bg-color);color:var(--primary-accent);cursor:pointer;border:none;border-radius:12px;font-family:Outfit,sans-serif;font-size:2rem;font-weight:600;transition:all .2s}.number-btn:hover{background-color:var(--primary-accent);color:#fff;transform:scale(1.05);box-shadow:0 4px 10px #3b82f64d}@media (max-width:768px){.main-content{flex-direction:column;align-items:center}}.header .subtitle{color:var(--text-secondary);margin-top:.25rem;font-family:Inter,sans-serif;font-size:1.1rem;font-weight:500}.status-bar{justify-content:center;width:100%;margin-bottom:-1rem;display:flex}.timer-section{background:var(--surface-color);border-radius:20px;align-items:center;gap:1rem;padding:.5rem 1.25rem;display:flex;box-shadow:0 4px 15px -5px #0000001a}.time{color:var(--text-primary);letter-spacing:1px;font-family:Outfit,sans-serif;font-size:1.25rem;font-weight:600}.pause-btn{color:var(--primary-accent);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:transform .2s;display:flex}.pause-btn:hover{color:var(--primary-accent-hover);transform:scale(1.1)}.game-section{justify-content:center;align-items:center;min-width:min(85vw,500px);min-height:min(85vw,500px);display:flex;position:relative}.paused-overlay{background-color:var(--surface-color);border-radius:4px;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.resume-btn{color:var(--primary-accent);cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:1rem;font-family:Outfit,sans-serif;font-size:1.5rem;font-weight:600;transition:all .2s;display:flex}.resume-btn:hover{color:var(--primary-accent-hover);transform:scale(1.05)}.success-message{text-align:center;background:var(--surface-color);border-radius:16px;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem;display:flex}.success-message h2{color:var(--primary-accent);font-family:Outfit,sans-serif;font-size:2.5rem}.success-message p{color:var(--text-secondary);font-size:1.25rem}.play-again-btn{color:#fff;background-color:var(--primary-accent);cursor:pointer;border:none;border-radius:12px;padding:.75rem 2rem;font-family:Outfit,sans-serif;font-size:1.2rem;font-weight:600;transition:all .2s}.play-again-btn:hover{background-color:var(--primary-accent-hover);transform:translateY(-2px);box-shadow:0 4px 15px #3b82f666}