*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }.pointer-events-none{pointer-events:none}.\!visible{visibility:visible!important}.visible{visibility:visible}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.inset-0{inset:0}.-bottom-8{bottom:-2rem}.-left-8{left:-2rem}.-right-10{right:-2.5rem}.-top-10{top:-2.5rem}.top-0{top:0}.isolate{isolation:isolate}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mb-1{margin-bottom:.25rem}.mb-10{margin-bottom:2.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mt-1{margin-top:.25rem}.mt-14{margin-top:3.5rem}.mt-3{margin-top:.75rem}.mt-3\.5{margin-top:.875rem}.mt-4{margin-top:1rem}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.hidden{display:none}.h-1\.5{height:.375rem}.h-10{height:2.5rem}.h-12{height:3rem}.h-14{height:3.5rem}.h-3{height:.75rem}.h-3\.5{height:.875rem}.h-32{height:8rem}.h-4{height:1rem}.h-40{height:10rem}.h-5{height:1.25rem}.h-9{height:2.25rem}.h-\[3px\]{height:3px}.h-px{height:1px}.w-1\.5{width:.375rem}.w-10{width:2.5rem}.w-12{width:3rem}.w-14{width:3.5rem}.w-3{width:.75rem}.w-3\.5{width:.875rem}.w-32{width:8rem}.w-4{width:1rem}.w-40{width:10rem}.w-5{width:1.25rem}.w-9{width:2.25rem}.w-full{width:100%}.min-w-0{min-width:0px}.max-w-2xl{max-width:42rem}.max-w-lg{max-width:32rem}.max-w-md{max-width:28rem}.max-w-xs{max-width:20rem}.flex-1{flex:1 1 0%}.flex-shrink,.shrink{flex-shrink:1}.shrink-0{flex-shrink:0}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-2\.5{gap:.625rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-5{gap:1.25rem}.gap-6{gap:1.5rem}.overflow-hidden{overflow:hidden}.rounded-2xl{border-radius:1rem}.rounded-3xl{border-radius:1.5rem}.rounded-\[14px\]{border-radius:14px}.rounded-full{border-radius:9999px}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.p-6{padding:1.5rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-2\.5{padding-left:.625rem;padding-right:.625rem}.px-3\.5{padding-left:.875rem;padding-right:.875rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-5{padding-top:1.25rem;padding-bottom:1.25rem}.py-8{padding-top:2rem;padding-bottom:2rem}.text-center{text-align:center}.text-\[10px\]{font-size:10px}.text-\[11px\]{font-size:11px}.text-\[12\.5px\]{font-size:12.5px}.text-\[12px\]{font-size:12px}.text-\[13px\]{font-size:13px}.text-\[16px\]{font-size:16px}.text-\[24px\]{font-size:24px}.font-bold{font-weight:700}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.italic{font-style:italic}.leading-\[1\.7\]{line-height:1.7}.leading-\[1\.8\]{line-height:1.8}.leading-relaxed{line-height:1.625}.leading-tight{line-height:1.25}.tracking-\[0\.15em\]{letter-spacing:.15em}.tracking-tight{letter-spacing:-.025em}.tracking-wide{letter-spacing:.025em}.text-emerald-500{--tw-text-opacity: 1;color:rgb(16 185 129 / var(--tw-text-opacity, 1))}.text-gray-300{--tw-text-opacity: 1;color:rgb(209 213 219 / var(--tw-text-opacity, 1))}.text-gray-400{--tw-text-opacity: 1;color:rgb(156 163 175 / var(--tw-text-opacity, 1))}.text-gray-500{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.text-gray-600{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.text-gray-800{--tw-text-opacity: 1;color:rgb(31 41 55 / var(--tw-text-opacity, 1))}.text-gray-900{--tw-text-opacity: 1;color:rgb(17 24 39 / var(--tw-text-opacity, 1))}.text-sky-500{--tw-text-opacity: 1;color:rgb(14 165 233 / var(--tw-text-opacity, 1))}.text-violet-500{--tw-text-opacity: 1;color:rgb(139 92 246 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.text-white\/70{color:#ffffffb3}.underline{text-decoration-line:underline}.no-underline{text-decoration-line:none}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.outline{outline-style:solid}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.blur-3xl{--tw-blur: blur(64px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.drop-shadow{--tw-drop-shadow: drop-shadow(0 1px 2px rgb(0 0 0 / .1)) drop-shadow(0 1px 1px rgb(0 0 0 / .06));filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.grayscale{--tw-grayscale: grayscale(100%);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.invert{--tw-invert: invert(100%);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-filter{backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-opacity{transition-property:opacity;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-transform{transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-200{transition-duration:.2s}.duration-300{transition-duration:.3s}.duration-500{transition-duration:.5s}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}.hover\:bg-white\/15:hover{background-color:#ffffff26}.hover\:text-white:hover{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.group:hover .group-hover\:translate-x-1{--tw-translate-x: .25rem;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.group:hover .group-hover\:scale-110{--tw-scale-x: 1.1;--tw-scale-y: 1.1;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.group:hover .group-hover\:text-gray-700{--tw-text-opacity: 1;color:rgb(55 65 81 / var(--tw-text-opacity, 1))}.group:hover .group-hover\:opacity-100{opacity:1}.group:hover .group-hover\:shadow-lg{--tw-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}@media(min-width:640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sm\:grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}.sm\:gap-3{gap:.75rem}.sm\:gap-8{gap:2rem}.sm\:px-8{padding-left:2rem;padding-right:2rem}.sm\:py-10{padding-top:2.5rem;padding-bottom:2.5rem}}@media(min-width:768px){.md\:px-8{padding-left:2rem;padding-right:2rem}}@media(min-width:1024px){.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:1536px){.\32xl\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}.\[\&_svg\]\:h-6 svg{height:1.5rem}.\[\&_svg\]\:h-7 svg{height:1.75rem}.\[\&_svg\]\:w-6 svg{width:1.5rem}.\[\&_svg\]\:w-7 svg{width:1.75rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar{display:none}::-moz-selection{background-color:#0ea5e926;color:#0c4a6e}::selection{background-color:#0ea5e926;color:#0c4a6e}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#fdfdfd}::-webkit-scrollbar-thumb{border-radius:9999px;background:#e5e5e5;-webkit-transition:background .2s;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:#d4d4d4}body{background-color:#fefefe;color:#262626;background-image:radial-gradient(circle at 20% 10%,rgba(14,165,233,.05) 0,transparent 40%),radial-gradient(circle at 80% 90%,rgba(59,130,246,.03) 0,transparent 40%),radial-gradient(circle at 40% 60%,rgba(147,197,253,.02) 0,transparent 40%);min-height:100vh;display:flex;flex-direction:column}.hub-heading{font-family:Poppins,Inter,sans-serif}@keyframes hubFadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes hubPulse{0%,to{opacity:1;box-shadow:0 0 6px #34d39999}50%{opacity:.5;box-shadow:0 0 12px #34d399e6}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes hubGlow{0%,to{opacity:.5}50%{opacity:1}}@keyframes auroraFlow1{0%{transform:translate(0) rotate(0);opacity:.7}33%{transform:translate(18%,-12%) rotate(10deg);opacity:1}66%{transform:translate(-12%,10%) rotate(-6deg);opacity:.8}to{transform:translate(0) rotate(0);opacity:.7}}@keyframes auroraFlow2{0%{transform:translate(0) rotate(0);opacity:.6}33%{transform:translate(-15%,12%) rotate(-8deg);opacity:.9}66%{transform:translate(12%,-8%) rotate(5deg);opacity:.7}to{transform:translate(0) rotate(0);opacity:.6}}.aurora-base{opacity:1}.aurora-flow-1{animation:auroraFlow1 10s ease-in-out infinite;will-change:transform}.aurora-flow-2{animation:auroraFlow2 14s ease-in-out infinite;will-change:transform}@keyframes sudokuNumFill{0%{opacity:0;transform:scale(.85)}8%{opacity:.5;transform:scale(1.02);fill:#93c5fd;filter:drop-shadow(0 0 6px rgba(147,197,253,.3))}18%{opacity:.35;transform:scale(1);fill:#bae6fd;filter:drop-shadow(0 0 2px rgba(186,230,253,.15))}35%{opacity:.2;fill:#fff;filter:none;transform:scale(1)}to{opacity:.12;fill:#fff;filter:none;transform:scale(1)}}.sudoku-num{opacity:0;animation:sudokuNumFill 3s cubic-bezier(.22,.61,.36,1) forwards;transform-origin:center;transform-box:fill-box}@keyframes scanH{0%{transform:translateY(-20px);opacity:0}2%{opacity:1}50%{transform:translateY(270px);opacity:1}52%{opacity:0}to{transform:translateY(270px);opacity:0}}@keyframes scanV{0%{transform:translate(-20px);opacity:0}2%{opacity:1}50%{transform:translate(270px);opacity:1}52%{opacity:0}to{transform:translate(270px);opacity:0}}@keyframes gridPulse{0%,to{opacity:.15;stroke:#fff;filter:none}50%{opacity:.55;stroke:#7dd3fc;filter:drop-shadow(0 0 6px rgba(125,211,252,.25))}}@keyframes dotPulse{0%,to{opacity:0;r:1.5}30%{opacity:.2}50%{opacity:.8;r:3.5;filter:drop-shadow(0 0 4px currentColor)}70%{opacity:.3}}@keyframes shimmerSweep{0%{transform:translate(-150px) skew(-20deg);opacity:0}5%{opacity:1}95%{opacity:1}to{transform:translate(350px) skew(-20deg);opacity:0}}.grid-pulse{animation:gridPulse 4s ease-in-out infinite}.dot-pulse{animation:dotPulse 5s ease-in-out infinite}.shimmer-sweep{animation:shimmerSweep 6s cubic-bezier(.25,.1,.25,1) 10s infinite}@keyframes cellGlow1{0%,to{opacity:0;filter:blur(0px)}40%{opacity:0;filter:blur(0px)}55%{opacity:.18;filter:blur(4px)}70%{opacity:.08;filter:blur(2px)}85%{opacity:.14;filter:blur(3px)}}@keyframes cellGlow2{0%,to{opacity:0;filter:blur(0px)}35%{opacity:0;filter:blur(0px)}50%{opacity:.16;filter:blur(4px)}65%{opacity:.06;filter:blur(2px)}80%{opacity:.12;filter:blur(3px)}}@keyframes cellGlow3{0%,to{opacity:0;filter:blur(0px)}30%{opacity:0;filter:blur(0px)}45%{opacity:.14;filter:blur(4px)}60%{opacity:.06;filter:blur(2px)}75%{opacity:.1;filter:blur(3px)}}.cell-glow-1{opacity:0;animation:cellGlow1 12s ease-in-out 4.5s infinite}.cell-glow-2{opacity:0;animation:cellGlow2 14s ease-in-out 5s infinite}.cell-glow-3{opacity:0;animation:cellGlow3 16s ease-in-out 5.5s infinite}@keyframes hubSudokuFloat{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-8px) rotate(.5deg)}}.hub-hero{position:relative;overflow:hidden;width:100vw;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;margin-top:-48px;padding:96px 0 0;background:#020617;box-shadow:none;animation:hubFadeUp .5s ease-out .05s both}.hub-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:160px;background:linear-gradient(to bottom,transparent 0%,rgba(99,102,241,.05) 30%,rgba(99,102,241,.1) 50%,rgba(129,140,248,.16) 70%,rgba(148,163,216,.28) 88%,rgba(158,173,222,.36) 100%);pointer-events:none;z-index:1}.hub-hero-bg{pointer-events:none;position:absolute;inset:0;overflow:hidden}.hub-hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,black 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,black 20%,transparent 75%)}.hub-hero-aurora-base{position:absolute;inset:0;background:linear-gradient(155deg,#0ea5e938,#6366f12e 38%,#8b5cf624 62%,#4f46e514)}.hub-hero-aurora-1{position:absolute;inset:-50%;background:radial-gradient(ellipse at 28% 18%,rgba(14,165,233,.55) 0%,transparent 52%),radial-gradient(ellipse at 72% 78%,rgba(139,92,246,.5) 0%,transparent 52%),radial-gradient(ellipse at 50% 50%,rgba(6,182,212,.35) 0%,transparent 50%);filter:blur(80px)}.hub-hero-aurora-2{position:absolute;inset:-50%;background:radial-gradient(ellipse at 62% 28%,rgba(244,114,182,.35) 0%,transparent 45%),radial-gradient(ellipse at 18% 72%,rgba(99,102,241,.45) 0%,transparent 45%);filter:blur(80px)}.hub-hero-vignette{position:absolute;inset:0;background:radial-gradient(ellipse 90% 80% at 50% 45%,transparent 30%,rgba(2,6,23,.45) 100%),linear-gradient(to bottom,transparent 92%,transparent 100%)}.hub-hero-shine{position:absolute;top:-20%;left:50%;width:60%;height:50%;transform:translate(-50%);background:radial-gradient(ellipse,rgba(255,255,255,.06) 0%,transparent 70%)}.hub-hero-container{position:relative;z-index:2;width:100%;max-width:100%;margin:0 auto;padding:24px 20px 48px}@media(min-width:768px){.hub-hero{padding-top:120px}.hub-hero-container{padding:32px 32px 56px}}@media(min-width:1280px){.hub-hero-container{padding-left:48px;padding-right:48px}}.hub-hero-layout{display:flex;flex-direction:column;align-items:center;gap:40px}@media(min-width:1024px){.hub-hero-layout{flex-direction:row;align-items:center;justify-content:center;gap:96px}}.hub-hero-content{min-width:0;width:100%;max-width:36rem}@media(min-width:1024px){.hub-hero-content{flex:0 1 auto;width:auto;max-width:36rem}}.hub-hero-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:6px 14px 6px 10px;border-radius:9999px;border:1px solid rgba(255,255,255,.12);background:#ffffff0f;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#a7f3d0;box-shadow:inset 0 1px #ffffff14}.hub-hero-badge .hub-badge-dot{display:inline-block;width:6px;height:6px;border-radius:9999px;background:#34d399;box-shadow:0 0 8px #34d399b3}.hub-hero-title{font-size:clamp(2rem,5vw,3.25rem);font-weight:900;line-height:1.08;letter-spacing:-.03em;background:linear-gradient(135deg,#fff,#e0f2fe 42%,#c4b5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 2px 24px rgba(14,165,233,.18))}.hub-hero-intro{margin-top:16px;max-width:32rem;font-size:15px;line-height:1.75;color:#bae6fdb8}.hub-date-block{margin-top:28px}.hub-date-label{display:block;margin-bottom:8px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#bae6fd73}.hub-date-row{display:flex;flex-wrap:wrap;align-items:stretch;gap:10px;max-width:340px}.hub-date-input-wrap{position:relative;flex:1 1 200px;min-width:0}.hub-date-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#bae6fd8c;pointer-events:none}.hub-date-input-wrap .hub-date-picker{width:100%;padding:11px 14px 11px 40px;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:#ffffff12;color:#e0f2fe;font-size:14px;font-weight:600;text-align:left;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer;box-shadow:inset 0 1px #ffffff0f}.hub-date-today{flex-shrink:0;padding:0 16px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#ffffff0d;color:#e0f2fed9;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}.hub-date-today:hover{background:#ffffff1a;border-color:#ffffff38}.hub-date-today:active{transform:scale(.98)}.hub-date-range{margin-top:10px;font-size:12px;font-weight:500;color:#bae6fd61;line-height:1.6}.hub-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:28px;max-width:36rem}.hub-stat-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px 10px;border-radius:18px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(160deg,#ffffff14,#ffffff08);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:inset 0 1px #ffffff0f;transition:transform .25s ease,border-color .25s ease}.hub-stat-card:hover{transform:translateY(-2px);border-color:#ffffff24}.hub-stat-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px}.hub-stat-icon svg{width:16px;height:16px}.hub-stat-icon-sky{background:#0ea5e929;color:#7dd3fc}.hub-stat-icon-violet{background:#8b5cf629;color:#c4b5fd}.hub-stat-icon-emerald{background:#34d39929;color:#6ee7b7}.hub-stat-body{display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center}.hub-stat-body strong{font-size:22px;font-weight:800;line-height:1;color:#fff;letter-spacing:-.02em}.hub-stat-of{font-size:14px;font-weight:600;color:#bae6fd73}.hub-stat-body span{font-size:10px;font-weight:500;color:#bae6fd7a;line-height:1.3}.hub-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}.hub-cta-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:16px;background:linear-gradient(135deg,#0ea5e9,#6366f1);color:#fff;font-size:14px;font-weight:600;text-decoration:none;box-shadow:0 10px 28px -6px #0ea5e973,inset 0 1px #ffffff2e;transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s ease}.hub-cta-btn svg{width:14px;height:14px}.hub-cta-btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px -6px #0ea5e980,inset 0 1px #ffffff38}.hub-cta-btn:active{transform:scale(.97)!important}.hub-cta-secondary{display:inline-flex;align-items:center;padding:14px 18px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:#ffffff0a;color:#e0f2febf;font-size:13px;font-weight:600;text-decoration:none;transition:background .2s,border-color .2s,color .2s}.hub-cta-secondary:hover{background:#ffffff14;border-color:#fff3;color:#fff}.hub-hero-visual{display:none;position:relative;flex-shrink:0;align-items:center;justify-content:center}@media(min-width:768px){.hub-hero-visual{display:flex}}.hub-sudoku-glow{position:absolute;inset:-20%;background:radial-gradient(circle,rgba(99,102,241,.35) 0%,rgba(14,165,233,.15) 40%,transparent 70%);filter:blur(40px);animation:hubGlow 6s ease-in-out infinite}.hub-sudoku-frame{position:relative;padding:22px;border-radius:28px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(145deg,#ffffff0f,#ffffff05);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 24px 48px -12px #00000059,inset 0 1px #ffffff1a;animation:hubSudokuFloat 8s ease-in-out infinite}.hub-sudoku-svg{display:block;width:280px;height:280px}@media(min-width:1024px){.hub-sudoku-svg{width:320px;height:320px}}.hub-page{--hub-hero-base: #020617;--hub-surface-0: #f1f5f9;--hub-surface-1: #f8fafc;--hub-surface-2: #fafbfc;--hub-wave-crest: #7a8cbd;--hub-wave-2: #8a9ac7;--hub-wave-3: #9aa8d1;--hub-wave-4: #adb8db;--hub-wave-5: #c0c9e4;--hub-wave-6: #d5dbee;--hub-wave-7: #e9ecf5;--hub-wave-edge-hi: rgba(255, 255, 255, .1)}.hub-hero-wave{position:relative;z-index:3;width:100vw;left:50%;margin-left:-50vw;height:72px;margin-top:-36px;margin-bottom:0;overflow:hidden;isolation:isolate;background:transparent;transform:translateZ(0);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.6) 0%,#000 22%,#000 100%);mask-image:linear-gradient(to bottom,#0000008c,#000 20% 100%)}.hub-wave-base{position:absolute;left:0;right:0;bottom:0;height:36px;background:linear-gradient(180deg,transparent 0%,var(--hub-surface-0) 72%);z-index:0;pointer-events:none}.hub-wave-track{position:absolute;bottom:0;left:0;display:flex;height:100%;will-change:transform;z-index:1;animation:hubWaveDrift var(--wave-duration, 18s) linear infinite}.hub-wave-track-inner{display:flex;height:100%;will-change:transform}.hub-wave-track-inner--mid{animation:hubWaveSwell 7s cubic-bezier(.45,.05,.55,.95) infinite;animation-delay:-2.5s}.hub-wave-track-inner--front{animation:hubWaveSwell 5.5s cubic-bezier(.45,.05,.55,.95) infinite;animation-delay:-1s}.hub-wave-track--reverse{animation-direction:reverse}.hub-wave-track--deep{z-index:1}.hub-wave-track--mid{z-index:2}.hub-wave-track--front{z-index:3}@keyframes hubWaveDrift{0%{transform:translateZ(0)}to{transform:translate3d(calc(-1 * var(--wave-period)),0,0)}}@keyframes hubWaveSwell{0%,to{transform:translateZ(0)}50%{transform:translate3d(0,-1.5px,0)}}.hub-wave-strip{flex:0 0 auto;display:block;height:100%}.hub-wave-strip path{shape-rendering:geometricPrecision}.hub-wave-shimmer{position:absolute;inset:0;z-index:4;pointer-events:none;background:linear-gradient(100deg,transparent 0%,rgba(129,140,248,.04) 44%,rgba(165,180,252,.07) 50%,rgba(129,140,248,.04) 56%,transparent 100%);background-size:220% 100%;animation:hubWaveShimmer 14s ease-in-out infinite}@keyframes hubWaveShimmer{0%,to{background-position:130% 0;opacity:.4}50%{background-position:-30% 0;opacity:.85}}@media(prefers-reduced-motion:reduce){.hub-wave-track,.hub-wave-track-inner{animation:none}.hub-wave-shimmer{animation:none;opacity:.25}.hub-hero-wave{-webkit-mask-image:none;mask-image:none}}.hub-page-main{position:relative;width:100vw;left:50%;margin-left:-50vw;margin-top:-2px;padding:8px 20px 48px;background:radial-gradient(ellipse 100% 40% at 50% 0%,rgba(99,102,241,.045) 0%,transparent 50%),radial-gradient(ellipse 70% 28% at 22% 0%,rgba(14,165,233,.035) 0%,transparent 46%),radial-gradient(ellipse 70% 28% at 78% 0%,rgba(139,92,246,.03) 0%,transparent 46%),linear-gradient(180deg,var(--hub-surface-0) 0%,var(--hub-surface-0) 80px,var(--hub-surface-1) 340px,var(--hub-surface-2) 100%)}@media(min-width:768px){.hub-page-main{padding:12px 32px 48px}}.hub-page-inner{width:100%;max-width:100%;margin:0 auto}.hub-games-grid{margin-top:0}@keyframes hubReveal{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.hub-reveal{opacity:0;animation:hubReveal .65s cubic-bezier(.22,1,.36,1) forwards}.hub-reveal-1{animation-delay:.08s}.hub-reveal-2{animation-delay:.16s}.hub-reveal-3{animation-delay:.24s}.hub-reveal-4{animation-delay:.32s}.hub-reveal-5{animation-delay:.4s}.hub-reveal-6{animation-delay:.48s}.hub-nav{animation:hubFadeUp .4s ease-out both}.hub-progress-grid{opacity:1;transform:translateY(0)}.hub-progress-panel{margin:0 0 32px;padding:24px;border-radius:1.25rem;background:linear-gradient(145deg,#fffffff2,#f8fafcfa);border:1px solid rgba(226,232,240,.8);box-shadow:0 4px 24px #0f172a0f}.hub-progress-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px}.hub-progress-title{font-size:18px;font-weight:700;color:#0f172a;display:flex;align-items:center;gap:10px}.hub-puzzle-badge{font-size:13px;font-weight:700;color:#6366f1;background:#6366f11a;padding:4px 10px;border-radius:999px}.hub-all-clear-badge{font-size:12px;font-weight:700;color:#059669;background:#0596691a;padding:6px 12px;border-radius:999px}.hub-progress-panel .hub-progress-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(min-width:640px){.hub-progress-panel .hub-progress-grid{grid-template-columns:repeat(4,1fr)}}.hub-progress-card{display:flex;flex-direction:column;align-items:center;padding:14px;border-radius:12px;background:#f8fafc;border:1px solid #e2e8f0}.hub-progress-value{font-size:18px;font-weight:800;color:#0f172a}.hub-progress-label{font-size:11px;color:#64748b;margin-top:4px;text-align:center}.hub-progress-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.hub-share-btn,.hub-challenge-btn,.hub-achievements-toggle{padding:10px 16px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;border:none}.hub-share-btn{background:linear-gradient(135deg,#0284c7,#6366f1);color:#fff}.hub-challenge-btn{background:#f1f5f9;color:#334155;border:1px solid #e2e8f0}.hub-achievements-toggle{background:transparent;color:#6366f1;border:1px solid rgba(99,102,241,.3)}.hub-share-feedback{margin-top:10px;font-size:13px;color:#059669}.hub-achievements-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:8px}.hub-achievement{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:13px}.hub-achievement.unlocked{background:#05966914;color:#065f46}.hub-achievement.locked{background:#f8fafc;color:#94a3b8}.pwa-prompt{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:24px}.pwa-btn{padding:8px 14px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;border:none;background:#0f172a;color:#fff}.pwa-btn-secondary{background:#f1f5f9;color:#334155;border:1px solid #e2e8f0}.pwa-notify-status{font-size:12px;color:#059669}.hub-game-card{opacity:1;transform:translateY(0);position:relative}.hub-footer{opacity:1;transform:translateY(0)}.hub-card-btn{transition:all .2s cubic-bezier(.4,0,.2,1);cursor:pointer}.hub-card-btn:hover{filter:brightness(1.1);transform:translateY(-1px)}.hub-card-btn:active{transform:scale(.97)!important}.hub-card-cta{transition:transform .2s cubic-bezier(.4,0,.2,1),background .2s ease;cursor:pointer}.hub-badge-dot{animation:hubPulse 2s ease-in-out infinite}.hub-date-picker{transition:border-color .2s,background-color .2s,box-shadow .2s}.hub-date-picker:hover{border-color:#ffffff40!important;background-color:#ffffff1f!important}.hub-date-picker:focus{border-color:#ffffff4d!important;box-shadow:0 0 0 3px #ffffff14}.hub-date-picker::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.7;filter:invert(1);-webkit-transition:opacity .15s;transition:opacity .15s}.hub-date-picker:hover::-webkit-calendar-picker-indicator{opacity:1}.hub-footer-divider{background-size:200% auto;animation:shimmer 4s linear infinite}main{flex:1;width:100%;max-width:720px;margin:0 auto;padding:12px 16px 32px}main.main-wide{max-width:100%;padding:0 24px 48px}main.main-wide:has(.hub-page){padding:0;background:transparent}@media(min-width:768px){main{padding:20px 24px 48px}main.main-wide{padding:0 32px 48px}}@media(orientation:landscape)and (max-height:768px){main{max-width:100%!important;padding-left:32px!important;padding-right:32px!important}}.site-footer{background:linear-gradient(to bottom,#fff,#f8fafc);border-top:1px solid #f3f4f6;padding:20px 16px;margin-top:auto}.footer-inner{max-width:960px;margin:0 auto;text-align:center;color:#9ca3af;font-size:12px}.footer-links{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:8px}.footer-links a{color:#9ca3af;text-decoration:none;font-size:12px;transition:color .15s}.footer-links a:hover{color:#0284c7}.lang-toggle{font-family:inherit;font-size:12px;font-weight:600;padding:4px 10px;border:1px solid #e5e7eb;background:#fff;border-radius:6px;color:#6b7280;cursor:pointer;transition:all .15s}.lang-toggle:hover{border-color:#0284c7;color:#0284c7;background:#f0f9ff}.banner{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;margin-top:-24px;margin-bottom:24px;background:linear-gradient(160deg,#0a1628,#0f2444 20%,#1e4078 45%,#2563eb 75%,#3b82f6);color:#fff;padding:36px 28px 28px;overflow:hidden}.banner:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 15% 10%,rgba(59,130,246,.25) 0%,transparent 45%),radial-gradient(ellipse at 85% 90%,rgba(99,102,241,.18) 0%,transparent 45%),radial-gradient(ellipse at 50% 50%,rgba(255,255,255,.03) 0%,transparent 70%);pointer-events:none}.banner:after{content:"";position:absolute;top:-40%;right:-15%;width:400px;height:400px;background:radial-gradient(circle,rgba(59,130,246,.12) 0%,transparent 70%);border-radius:50%;pointer-events:none;animation:banner-glow 8s ease-in-out infinite alternate}@keyframes banner-glow{0%{transform:translate(0) scale(1);opacity:.5}50%{transform:translate(-20px,15px) scale(1.15);opacity:1}to{transform:translate(-30px,20px) scale(1.05);opacity:.7}}.banner-inner{max-width:640px;margin:0 auto;position:relative}.banner-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#ffffff8c;text-decoration:none;margin-bottom:22px;transition:color .2s}.banner-back:hover{color:#ffffffe6}.banner-hero{display:flex;align-items:center;gap:18px;margin-bottom:20px}.banner-icon-wrap{display:flex;align-items:center;justify-content:center;width:68px;height:68px;border-radius:18px;background:#ffffff1a;border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);flex-shrink:0}.banner-hero-text{min-width:0}.banner-title{font-size:30px;font-weight:800;color:#fff;line-height:1.2;letter-spacing:-.025em}.banner-tagline{font-size:15px;color:#ffffff80;margin-top:5px;line-height:1.4;font-weight:500}.banner-info{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:20px}.banner-date-row{display:flex;align-items:center;gap:8px;font-size:15px;color:#ffffffbf;font-weight:500}.banner-date-text{font-weight:600}.banner-past-tag{display:inline-block;background:#ffffff1f;color:#ffffffd9;font-size:11px;font-weight:700;padding:2px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.15);text-transform:uppercase;letter-spacing:.5px}.banner-badges{display:flex;align-items:center;gap:10px;flex-shrink:0}.diff-pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:5px 14px;border-radius:20px}.diff-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.banner .streak-badge{display:flex;align-items:center;gap:5px;background:#ffffff1f;color:#fde68a;font-size:13px;font-weight:600;padding:5px 14px;border-radius:20px;border:1px solid rgba(255,255,255,.08)}.banner .streak-badge svg{color:#fbbf24}.week-strip{margin-bottom:16px;background:#ffffff0d;border-radius:16px;padding:14px 12px 12px;border:1px solid rgba(255,255,255,.06)}.week-strip-header{display:flex;align-items:center;gap:6px;margin-bottom:10px;padding-left:6px;font-size:12px;font-weight:600;color:#ffffff59;text-transform:uppercase;letter-spacing:.5px}.week-strip-days{display:flex;gap:4px}.week-day{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px 8px;border:none;background:transparent;border-radius:12px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-family:inherit}.week-day:hover:not(:disabled){background:#ffffff1f}.week-day:disabled{opacity:.3;cursor:not-allowed}.week-day.today{background:#ffffff0f}.week-day.selected{background:#ffffff2e;box-shadow:0 0 0 1px #fff3,0 2px 8px #0000001a}.week-day.selected.today{background:#fff3}.wd-label{font-size:11px;font-weight:600;color:#fff6;text-transform:uppercase;letter-spacing:.3px}.week-day.selected .wd-label{color:#ffffffe6}.wd-num{font-size:16px;font-weight:700;color:#fff9;line-height:1.1}.week-day.selected .wd-num{color:#fff}.wd-dot{width:6px;height:6px;border-radius:50%;display:inline-block}.banner-nav{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:20px}.nav-arrow{display:flex;align-items:center;gap:6px;padding:9px 20px;border:1px solid rgba(255,255,255,.15);background:#ffffff0f;border-radius:12px;cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;color:#ffffffbf;transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.nav-arrow:hover:not(:disabled){background:#ffffff24;border-color:#ffffff4d;transform:translateY(-1px)}.nav-arrow:disabled{opacity:.35;cursor:not-allowed}.nav-arrow.current{background:#ffffff24;color:#fff;border-color:#ffffff40}.nav-arrow.current:disabled{opacity:1;cursor:default}.date-picker-wrap{position:relative}.date-picker{padding:9px 20px;border:1px solid rgba(255,255,255,.15);background:#ffffff0f;border-radius:12px;font-family:inherit;font-size:13px;font-weight:600;color:#fff;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);outline:none;min-width:160px;text-align:center;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.date-picker:hover{background:#ffffff24;border-color:#ffffff4d}.date-picker:focus{border-color:#ffffff73;box-shadow:0 0 0 3px #ffffff14}.date-picker::-webkit-calendar-picker-indicator{filter:invert(1);cursor:pointer}.banner-stats{display:flex;align-items:center;background:#ffffff12;border-radius:16px;padding:16px 12px;border:1px solid rgba(255,255,255,.06);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.banner-stat{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;padding:4px 10px}.banner-stat-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;flex-shrink:0}.banner-stat-body{display:flex;flex-direction:column;min-width:0}.banner-stat-value{font-size:19px;font-weight:800;color:#fff;line-height:1.2}.banner-stat-label{font-size:11px;font-weight:600;color:#fff6;text-transform:uppercase;letter-spacing:.3px}.banner-stat-divider{width:1px;height:36px;background:#ffffff14;flex-shrink:0}.difficulty-tabs{display:flex;gap:2px;background:#f3f4f6;padding:3px;border-radius:10px}.diff-tab{padding:6px 18px;border:none;background:none;border-radius:8px;font-size:13px;font-weight:600;color:#9ca3af;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-family:inherit;position:relative}.diff-tab:hover{color:#6b7280;background:#0000000a}.diff-tab.active{background:#fff;color:#2563eb;box-shadow:0 1px 3px #00000014,0 1px 2px #0000000a}.diff-tab.recommended:after{content:"";position:absolute;bottom:2px;left:50%;transform:translate(-50%);width:4px;height:4px;border-radius:50%;background:#2563eb}.info-bar{display:flex;gap:8px;justify-content:center}.info-item{display:flex;align-items:center;gap:8px;padding:8px 14px;background:#ffffffd9;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);border-radius:10px;border:1px solid #f3f4f6;box-shadow:0 1px 3px #0000000a;transition:all .2s}.info-item:hover{border-color:#e5e7eb;box-shadow:0 2px 8px #0000000f}.info-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;background:#f0f9ff;color:#2563eb;flex-shrink:0}.info-item>div{display:flex;flex-direction:column}.info-label{font-size:9px;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;font-weight:600;line-height:1}.info-value{font-size:16px;font-weight:700;color:#374151;line-height:1.3}.text-danger{color:#ef4444}.board-wrapper{position:relative}.board-wrapper.paused .board-labeled{filter:blur(8px);pointer-events:none}.pause-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:10;font-size:24px;font-weight:800;color:#6b7280;letter-spacing:4px}.board{display:grid;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(9,1fr);width:min(680px,calc(100vw - 340px));height:min(680px,calc(100vw - 340px));border:2px solid #1e293b;border-radius:8px;background:#fff;box-shadow:0 0 0 1px #00000008,0 4px 6px -1px #0000000d,0 10px 15px -3px #00000014;overflow:hidden}.cell{display:flex;align-items:center;justify-content:center;border:.5px solid #e5e7eb;cursor:pointer;position:relative;transition:background .15s;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.cell:hover{background:#f8fafc}.cell.highlighted{background:#eef2ff}.cell.selected{background:#dbeafe}.cell.same-number{background:#c7d7fe}.cell.given .cell-value{font-weight:700;color:#111827}.cell.error{background:#fee2e2!important;animation:cellShake .3s ease-in-out}.cell.wrong .cell-value{color:#ef4444;font-weight:600}.cell.border-top{border-top:2px solid #1e293b}.cell.border-left{border-left:2px solid #1e293b}@keyframes cellShake{0%,to{transform:translate(0)}25%{transform:translate(-2px)}75%{transform:translate(2px)}}.cell-value{font-size:min(22px,4.5vw);font-weight:500;color:#2563eb;line-height:1}.cell-notes{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);width:100%;height:100%;padding:1px}.note{display:flex;align-items:center;justify-content:center;font-size:min(10px,2vw);color:#9ca3af;line-height:1}.note.visible{color:#6b7280;font-weight:500}.number-pad{display:flex;gap:6px;justify-content:center}.num-btn{width:42px;height:46px;border:1px solid #e5e7eb;background:#fff;border-radius:10px;font-size:18px;font-weight:700;color:#2563eb;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-family:inherit;box-shadow:0 1px 2px #0000000a;position:relative;overflow:hidden}.num-btn:hover:not(:disabled){border-color:#93c5fd;background:#eff6ff;box-shadow:0 2px 8px #2563eb1a;transform:translateY(-1px)}.num-btn:active:not(:disabled){transform:translateY(0);background:#dbeafe}.num-btn:disabled{opacity:.2;cursor:not-allowed;transform:none}.num-btn.completed{opacity:.2}.toolbar{display:flex;gap:4px;justify-content:center;flex-wrap:wrap}.tool-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 10px;border:1px solid transparent;background:#f9fafbcc;border-radius:10px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);color:#6b7280;font-family:inherit;font-size:10px;font-weight:500}.tool-btn:hover:not(:disabled){background:#eff6ff;color:#2563eb;border-color:#bfdbfe;transform:translateY(-1px)}.tool-btn:active:not(:disabled){transform:translateY(0)}.tool-btn:disabled{opacity:.35;cursor:not-allowed}.tool-btn.active{background:#2563eb;color:#fff;border-color:#2563eb;box-shadow:0 2px 8px #2563eb33}.tool-btn.active svg{stroke:#fff}.game-footer{text-align:center;color:#9ca3af;font-size:12px;line-height:1.6}.footer-divider{width:40px;height:2px;background:linear-gradient(90deg,transparent,#d1d5db,transparent);border-radius:2px;margin:24px auto 16px}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;text-align:left;margin-bottom:16px}.footer-section h4{font-size:11px;font-weight:700;color:#374151;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.shortcut-list,.schedule-list{display:flex;flex-direction:column;gap:4px;font-size:12px;color:#6b7280}.shortcut-list kbd{display:inline-block;padding:1px 5px;font-size:10px;font-family:inherit;font-weight:600;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:4px;color:#374151}.sched-dot{width:6px;height:6px;border-radius:50%;display:inline-block;margin-right:4px;vertical-align:middle}.footer-note{color:#9ca3af;font-size:11px;margin-bottom:8px}.footer-link{display:inline-block;color:#2563eb;text-decoration:none;font-size:13px;font-weight:600;padding:6px 16px;border:1px solid #e5e7eb;border-radius:8px;transition:all .15s}.footer-link:hover{background:#eff6ff;border-color:#2563eb}.content-sections{max-width:800px;margin:48px auto 0}.content-block{margin-bottom:36px}.content-heading{font-size:22px;font-weight:800;color:#111827;margin-bottom:14px}.content-text{color:#6b7280;font-size:14px;line-height:1.7;margin-bottom:10px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}.feature-card{background:#fff;border-radius:16px;padding:20px 16px;border:1px solid #f3f4f6;box-shadow:0 1px 3px #0000000a;transition:all .2s cubic-bezier(.4,0,.2,1)}.feature-card:hover{box-shadow:0 8px 24px #0000000f;transform:translateY(-2px)}.feature-emoji{font-size:28px;display:block;margin-bottom:10px}.feature-title{font-size:14px;font-weight:700;color:#111827;margin-bottom:6px}.feature-desc{font-size:13px;color:#6b7280;line-height:1.5}.tips-list{display:flex;flex-direction:column;gap:8px}.tip-item{display:flex;align-items:flex-start;gap:10px;padding:10px 14px;background:#f9fafb;border-radius:10px;font-size:14px;color:#4b5563;line-height:1.5}.tip-check{color:#10b981;flex-shrink:0;margin-top:2px}.content-cta{background:linear-gradient(135deg,#0ea5e9,#6366f1,#8b5cf6);border-radius:20px;padding:40px 24px;text-align:center;margin-bottom:36px}.cta-title{font-size:24px;font-weight:800;color:#fff;margin-bottom:8px}.cta-desc{color:#ffffffd9;font-size:15px;margin-bottom:20px}.cta-button{display:inline-block;background:#fff;color:#6366f1;font-weight:700;font-size:14px;padding:10px 28px;border-radius:12px;text-decoration:none;transition:all .2s}.cta-button:hover{transform:translateY(-1px);box-shadow:0 4px 16px #00000026}.related-list{display:flex;flex-direction:column;gap:10px}.related-card{display:flex;align-items:center;gap:14px;padding:14px 16px;background:#fff;border-radius:14px;border:1px solid #f3f4f6;text-decoration:none;transition:all .2s}.related-card:hover{box-shadow:0 4px 12px #0000000f;transform:translate(4px)}.related-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.related-name{display:block;font-size:14px;font-weight:700;color:#111827}.related-desc{display:block;font-size:12px;color:#9ca3af}.related-arrow{margin-left:auto;color:#d1d5db;flex-shrink:0}.modal-overlay{position:fixed;inset:0;background:#0006;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;animation:modalFadeIn .2s ease-out}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}.modal{background:#fff;border-radius:20px;padding:36px 32px;max-width:360px;width:100%;text-align:center;box-shadow:0 25px 50px -12px #0003;animation:modalSlideUp .25s cubic-bezier(.4,0,.2,1)}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.modal-icon{font-size:48px;margin-bottom:4px}.modal h2{font-size:20px;font-weight:800;color:#111827;margin-bottom:16px;letter-spacing:-.01em}.modal p{color:#6b7280;margin-bottom:16px;font-size:14px}.stats{display:flex;justify-content:center;gap:24px;margin-bottom:20px}.stat{display:flex;flex-direction:column;align-items:center;padding:12px 8px;background:#f9fafb;border-radius:12px;min-width:72px}.stat-value{font-size:20px;font-weight:800;color:#111827}.stat-label{font-size:10px;color:#9ca3af;text-transform:uppercase;font-weight:600;letter-spacing:.3px;margin-top:2px}.capitalize{text-transform:capitalize}.streak-msg{color:#f59e0b;font-weight:600;margin-bottom:16px!important}.btn-primary{display:block;width:100%;padding:12px;background:#2563eb;color:#fff;border:none;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-family:inherit;margin-bottom:6px;box-shadow:0 4px 12px #2563eb33}.btn-primary:hover{background:#1d4ed8;box-shadow:0 6px 16px #2563eb40;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{display:block;width:100%;padding:8px;background:none;color:#9ca3af;border:none;border-radius:8px;font-size:13px;cursor:pointer;font-family:inherit;transition:all .15s}.btn-secondary:hover{color:#374151;background:#f3f4f6}.back-link{display:inline-flex;align-items:center;gap:4px;color:#6b7280;text-decoration:none;font-size:13px;font-weight:600;margin-bottom:8px;padding:4px 0;transition:color .15s}.back-link:hover{color:#2563eb}.privacy-page{max-width:640px;margin:0 auto}.privacy-page h1{font-size:24px;font-weight:800;color:#111827;margin-bottom:4px}.privacy-page .updated{color:#9ca3af;font-size:13px;margin-bottom:20px}.privacy-page h2{font-size:16px;font-weight:700;color:#111827;margin-top:20px;margin-bottom:6px}.privacy-page p{color:#4b5563;line-height:1.7;margin-bottom:10px;font-size:14px}.privacy-page ul{color:#4b5563;line-height:1.7;margin-bottom:10px;padding-left:20px;font-size:14px}.killer-banner{background:linear-gradient(135deg,#1c0c0c,#4a1a1a 30%,#dc2626 70%,#ef4444)!important}.killer-board{border:2px solid rgb(82,82,82)!important;border-radius:0!important;width:min(680px,calc(100vw - 340px));height:min(680px,calc(100vw - 340px));overflow:visible!important;box-shadow:#00000040 0 25px 50px -12px!important}.board.killer-board .cell{border:none;border-right:1px solid rgba(168,85,247,.55);border-bottom:1px solid rgba(168,85,247,.55)}.board.killer-board .cell-value{font-size:min(28px,5.5vw);font-weight:700;color:#404040}.killer-cell.highlighted{background:#eef2ffb3!important}.killer-cell.selected{background:#dbeafecc!important}.killer-cell.same-number{background:#c7d7feb3!important}.killer-cell.error{background:#fee2e2!important;animation:cellShake .3s ease-in-out}.cage-sum{position:absolute;top:2px;left:2px;font-size:10px;font-weight:700;color:#2563eb;background:#fff;border:1px solid #93c5fd;border-radius:2px;padding:2px 6px;line-height:10px;pointer-events:none;z-index:2}.killer-game-layout{display:none}@media(min-width:1024px){.killer-game-layout{display:grid;grid-template-columns:220px minmax(520px,1fr) 220px;gap:24px;justify-content:center;margin-top:24px}.killer-mobile-controls{display:none!important}}.killer-left-panel,.killer-right-panel{padding-top:24px}.killer-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:12px;box-shadow:0 1px 3px #0000000a}.killer-card+.killer-card{margin-top:16px}.killer-card-title{font-size:13px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.killer-ctrl-btn{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border:none;border-radius:4px;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}.killer-ctrl-btn+.killer-ctrl-btn{margin-top:4px}.killer-ctrl-fav{background:#d97706;color:#fff}.killer-ctrl-undo{background:#f9fafb;color:#737373}.killer-ctrl-clear{background:#dc2626;color:#fff}.killer-ctrl-notes{background:#f9fafb;color:#737373}.killer-ctrl-hint{background:#2563eb;color:#fff}.killer-ctrl-btn:disabled{opacity:.4;cursor:not-allowed}.killer-ctrl-btn:hover:not(:disabled){filter:brightness(1.1)}.killer-shortcuts{margin-top:12px;padding-top:10px;border-top:1px solid #f3f4f6}.killer-shortcut-item{font-size:11px;color:#9ca3af;line-height:1.8}.killer-shortcut-item kbd{background:#f3f4f6;padding:1px 4px;border-radius:3px;font-size:10px;font-family:inherit}.killer-center-panel{display:flex;flex-direction:column;align-items:center}.killer-col-labels{display:flex;align-items:flex-end;margin-bottom:4px}.killer-col-spacer{width:24px;flex-shrink:0}.killer-col-label{flex:1;text-align:center;font-size:12px;font-weight:600;color:#9ca3af;line-height:1}.killer-board-row{display:flex;align-items:stretch}.killer-row-labels{display:flex;flex-direction:column;margin-right:4px;justify-content:center}.killer-row-label{flex:1;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#9ca3af;line-height:1}.killer-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}.killer-stat-label{display:block;font-size:9px;font-weight:600;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px}.killer-stat-value{display:block;font-size:18px;font-weight:700;color:#111827;margin-top:2px}.killer-numpad-title{font-size:13px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.killer-numpad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.killer-num-btn{width:100%;aspect-ratio:1;border:none;border-radius:4px;background:#1d4ed8;color:#fff;font-size:16px;font-weight:700;cursor:pointer;transition:all .15s;font-family:inherit}.killer-num-btn:hover:not(:disabled){background:#1e40af}.killer-num-btn:active:not(:disabled){transform:scale(.95)}.killer-num-btn:disabled{opacity:.2;cursor:not-allowed}.killer-num-btn.completed{opacity:.2}.killer-mobile-controls{display:block}.diagonal-banner{background:linear-gradient(135deg,#0c0a1c,#2d1a4a 30%,#7c3aed 70%,#8b5cf6)!important}.diagonal-board{position:relative}.cell.on-main-diagonal{background:#8b5cf60a}.cell.on-main-diagonal:hover{background:#8b5cf614}.cell.on-main-diagonal.highlighted{background:#eef2ff}.cell.on-main-diagonal.selected{background:#dbeafe}.cell.on-main-diagonal.same-number{background:#c7d7fe}.cell.on-anti-diagonal{background:#8b5cf60a}.cell.on-anti-diagonal:hover{background:#8b5cf614}.cell.on-anti-diagonal.highlighted{background:#eef2ff}.cell.on-anti-diagonal.selected{background:#dbeafe}.cell.on-anti-diagonal.same-number{background:#c7d7fe}.cell.on-main-diagonal.on-anti-diagonal{background:#8b5cf614}.cell.on-main-diagonal.on-anti-diagonal:hover{background:#8b5cf61f}.cell.on-main-diagonal.on-anti-diagonal.highlighted{background:#eef2ff}.cell.on-main-diagonal.on-anti-diagonal.selected{background:#dbeafe}.cell.diagonal-highlight{background:#8b5cf614}.cell.diagonal-highlight.highlighted{background:#eef2ff}.cell.diagonal-highlight.selected{background:#dbeafe}.cell.diagonal-highlight.same-number{background:#c7d7fe}.extra-region-banner{background:linear-gradient(135deg,#052e16,#064e3b 30%,#059669 70%,#10b981)!important}.extra-region-board{position:relative}.cell.in-extra-region{background:#0596690d}.cell.in-extra-region:hover{background:#0596691a}.cell.in-extra-region.highlighted{background:#ecfdf5}.cell.in-extra-region.selected{background:#d1fae5}.cell.in-extra-region.same-number{background:#a7f3d0}.cell.in-extra-region.highlighted.selected{background:#bbf7d0}.cell.extra-region-highlight{background:#05966914}.cell.extra-region-highlight.highlighted{background:#ecfdf5}.cell.extra-region-highlight.selected{background:#d1fae5}.cell.extra-region-highlight.same-number{background:#a7f3d0}.queen-banner{background:linear-gradient(135deg,#1a0533,#3b0764 30%,#7c3aed 70%,#a78bfa)!important}.queen-board{grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);aspect-ratio:1}.queen-board-labeled{display:grid;grid-template-columns:24px repeat(8,1fr);grid-template-rows:24px repeat(8,1fr);width:min(680px,calc(100vw - 340px));height:min(680px,calc(100vw - 340px));border:2.5px solid #1e293b;border-radius:12px;background:#fff;box-shadow:0 0 0 1px #1e293b0d,0 0 0 4px #1e293b08,0 4px 6px -1px #0000000f,0 12px 24px -8px #1e293b1f,0 24px 48px -12px #1e293b14;overflow:hidden;transition:box-shadow .3s ease}.queen-cell{position:relative;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:all .12s ease}.queen-cell .queen-region-bg{position:absolute;inset:1px;border-radius:3px;border:1px solid transparent;pointer-events:none;z-index:0}.queen-cell .queen-icon{position:relative;z-index:1;font-size:min(28px,6vw);line-height:1;filter:drop-shadow(0 1px 2px rgba(0,0,0,.2))}.queen-cell .queen-x{position:relative;z-index:1;font-size:min(16px,3.5vw);color:#9ca3af;font-weight:700}.queen-cell.has-queen{z-index:2}.queen-cell.has-queen .queen-icon{color:#7c3aed}.queen-cell.given .queen-icon{color:#374151}.queen-cell.queen-conflict .queen-icon{color:#ef4444;animation:shake .3s ease}.queen-cell.queen-conflict .queen-region-bg{border-color:#ef4444!important;background:#ef44441f!important}.queen-cell.error .queen-region-bg{background:#ef444426!important;border-color:#ef4444!important}.queen-cell.selected{z-index:3}.queen-cell.selected .queen-region-bg{background:#7c3aed2e!important;border-color:#7c3aed!important;box-shadow:inset 0 0 0 1px #7c3aed4d}.queen-cell.highlighted .queen-region-bg{background:#7c3aed12!important}.queen-progress{display:flex;flex-direction:column;gap:6px;margin:12px 0 16px;padding:12px 16px;background:#ffffffb3;border-radius:10px;border:1px solid rgba(0,0,0,.06)}.queen-progress-item{display:flex;align-items:center;gap:8px;font-size:12px}.queen-progress-label{min-width:60px;color:#6b7280;font-weight:500}.queen-progress-bar{flex:1;height:6px;background:#e5e7eb;border-radius:3px;overflow:hidden}.queen-progress-fill{height:100%;background:linear-gradient(90deg,#7c3aed,#a78bfa);border-radius:3px;transition:width .3s ease}.queen-progress-num{min-width:28px;text-align:right;color:#374151;font-weight:600;font-variant-numeric:tabular-nums}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-3px)}75%{transform:translate(3px)}}.game2048-banner{background:linear-gradient(135deg,#1e1b4b,#312e81 30%,#4f46e5 70%,#818cf8)!important}.game2048-board{grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);background:#bbada0;border-radius:8px;padding:8px;gap:8px;width:min(680px,calc(100vw - 340px));height:min(680px,calc(100vw - 340px));aspect-ratio:1}.tile-2048{display:flex;align-items:center;justify-content:center;border-radius:6px;font-weight:800;font-size:min(28px,6vw);transition:all .12s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none;position:relative}.tile-empty{background:#cdc1b4!important}.tile-value{line-height:1}.tile-spawn{animation:tile-spawn-anim .2s ease-out}.tile-merge{animation:tile-merge-anim .2s ease-out}@keyframes tile-spawn-anim{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}@keyframes tile-merge-anim{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.direction-pad{display:flex;flex-direction:column;align-items:center;gap:4px;margin:12px 0}.dir-row{display:flex;gap:4px;justify-content:center;width:140px}.dir-btn{width:44px;height:44px;border:1px solid #d1d5db;border-radius:8px;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .12s ease;color:#374151}.dir-btn:hover{background:#f3f4f6;border-color:#9ca3af}.dir-btn:active{transform:scale(.92)}.dir-btn:disabled{opacity:.4;cursor:not-allowed}.samurai-banner{background:linear-gradient(135deg,#1c0f08,#4a2a10 30%,#c2410c 70%,#ea580c)!important}.samurai-board-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}.samurai-board{display:grid;grid-template-columns:repeat(21,1fr);grid-template-rows:repeat(21,1fr);width:min(680px,calc(100vw - 340px));height:min(680px,calc(100vw - 340px))}.samurai-cell .cell-value{font-size:min(16px,3.5vw)}.samurai-cell .cell-notes .note{font-size:min(7px,1.4vw)}.samurai-loading{display:flex;align-items:center;justify-content:center;width:min(680px,calc(100vw - 340px));height:min(680px,calc(100vw - 340px));border:2px solid rgba(255,255,255,.15);border-radius:8px;background:#fff;color:#6b7280;font-size:16px;font-weight:600;box-shadow:0 4px 16px #0000004d,0 12px 40px #0006}.minesweeper-banner{background:linear-gradient(135deg,#1c0810,#4a1030 30%,#be123c 70%,#e11d48)!important}.minesweeper-board-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}.minesweeper-board{display:grid;grid-template-columns:repeat(16,1fr);grid-template-rows:repeat(16,1fr);width:min(680px,calc(100vw - 340px));height:min(680px,calc(100vw - 340px));gap:1px;background:#9ca3af;border:2px solid #6b7280;border-radius:6px;overflow:hidden}.minesweeper-cell{display:flex;align-items:center;justify-content:center;font-weight:700;font-size:min(16px,3.2vw);cursor:pointer;-moz-user-select:none;user-select:none;-webkit-user-select:none;transition:background .1s}.minesweeper-cell.hidden-cell{background:#d1d5db;border:1px solid #9ca3af}.minesweeper-cell.hidden-cell:hover{background:#e5e7eb}.minesweeper-cell.revealed{background:#f3f4f6;border:1px solid #e5e7eb}.minesweeper-cell.flagged{background:#dbeafe;border:1px solid #93c5fd}.minesweeper-cell.mine-exploded{background:#fecaca;border:1px solid #f87171}.minesweeper-cell .mine-icon,.minesweeper-cell .flag-icon{font-size:min(14px,2.8vw);line-height:1}.minesweeper-cell .cell-num{font-size:min(16px,3.2vw);font-weight:800;line-height:1}.game-dark-page .minesweeper-board{background:#374151;border-color:#4b5563}.game-dark-page .minesweeper-cell.hidden-cell{background:#4b5563;border-color:#6b7280}.game-dark-page .minesweeper-cell.hidden-cell:hover{background:#6b7280}.game-dark-page .minesweeper-cell.revealed{background:#1f2937;border-color:#374151}.game-dark-page .minesweeper-cell.flagged{background:#1e3a5f;border-color:#2563eb}.game-dark-page .minesweeper-cell.mine-exploded{background:#7f1d1d;border-color:#dc2626}.game-dark-page .minesweeper-cell .cell-num{font-weight:800}.freecell-banner{background:linear-gradient(135deg,#7c3aed,#a855f7,#7c3aed)}.fc-top-area{display:flex;justify-content:space-between;gap:16px;margin-bottom:16px}.fc-cells-row{display:flex;gap:6px}.fc-cell-slot,.fc-foundation-slot{width:clamp(48px,10vw,72px);height:clamp(64px,14vw,96px);border-radius:8px;border:2px dashed #d1d5db;cursor:pointer;position:relative;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}.fc-cell-slot:hover,.fc-foundation-slot:hover{border-color:#7c3aed;background:#7c3aed0a}.fc-cell-empty{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#9ca3af;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.fc-foundation-empty{border-color:#e5e7eb;background:#f9fafb}.fc-cascades{display:flex;gap:6px;justify-content:center;min-height:200px}.fc-cascade{display:flex;flex-direction:column;align-items:center;min-width:clamp(48px,10vw,72px);cursor:pointer;position:relative}.fc-cascade-empty{width:100%;height:clamp(64px,14vw,96px);border-radius:8px;border:2px dashed #e5e7eb}.fc-card{width:clamp(48px,10vw,72px);height:clamp(64px,14vw,96px);border-radius:6px;background:#fff;border:1px solid #e5e7eb;box-shadow:0 1px 3px #00000014;position:relative;cursor:pointer;transition:transform .12s,box-shadow .12s,border-color .12s;flex-shrink:0;margin-top:-42px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.fc-cascade .fc-card:first-child{margin-top:0}.fc-card:hover{box-shadow:0 2px 8px #0000001f;transform:translateY(-1px)}.fc-card-selected{border-color:#7c3aed;box-shadow:0 0 0 2px #7c3aed44,0 4px 12px #7c3aed40;transform:translateY(-3px);z-index:10}.fc-card-corner{position:absolute;display:flex;flex-direction:column;align-items:center;line-height:1}.fc-card-tl{top:3px;left:4px}.fc-card-br{bottom:3px;right:4px;transform:rotate(180deg)}.fc-card-rank{font-size:clamp(11px,2.5vw,14px);font-weight:700;line-height:1}.fc-card-suit{font-size:clamp(9px,2vw,12px);line-height:1}.fc-card-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:clamp(16px,4vw,24px);opacity:.3}.fc-cell-slot .fc-card,.fc-foundation-slot .fc-card{position:absolute;top:-1px;left:-1px;margin-top:0}@media(max-width:640px){.fc-card{margin-top:-36px}.fc-cell-slot,.fc-foundation-slot{width:clamp(40px,11vw,56px);height:clamp(54px,15vw,76px)}.fc-cascade{min-width:clamp(40px,11vw,56px)}.fc-card{width:clamp(40px,11vw,56px);height:clamp(54px,15vw,76px)}.fc-cascades,.fc-cells-row{gap:3px}}.wordsearch-categories{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap;max-width:min(560px,calc(100vw - 64px))}.wordsearch-categories-label{display:inline-flex;align-items:center;gap:5px;color:#64748b;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}.wordsearch-chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.wordsearch-chip{font-family:inherit;font-size:13px;font-weight:600;line-height:1;color:#0f766e;background:#f0fdfa;border:1px solid rgba(13,148,136,.2);border-radius:999px;padding:7px 14px;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .1s;white-space:nowrap}.wordsearch-chip:hover{background:#ccfbf1;border-color:#0d948866}.wordsearch-chip:active{transform:scale(.96)}.wordsearch-chip.selected{background:linear-gradient(135deg,#0d9488,#0f766e);color:#fff;border-color:#0f766e;box-shadow:0 4px 12px -2px #0d948873}.wordsearch-theme-tag{display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;padding:5px 14px;border-radius:999px;background:linear-gradient(135deg,#0d94881a,#2dd4bf1a);color:#0d9488;font-size:12px;font-weight:700;letter-spacing:.3px;border:1px solid rgba(13,148,136,.18);text-transform:capitalize}.wordsearch-board{position:relative;display:grid;width:min(560px,calc(100vw - 360px));height:min(560px,calc(100vw - 360px));aspect-ratio:1;gap:1px;background:#cbd5e1;border:2px solid #475569;border-radius:10px;overflow:hidden;box-shadow:0 0 0 1px #1e293b0d,0 12px 24px -8px #1e293b2e,0 24px 48px -12px #1e293b1f;touch-action:none;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.wordsearch-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:5}.wordsearch-cell{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;background:#fff;font-size:min(22px,4.4vw);font-weight:700;color:#1e293b;letter-spacing:.5px;cursor:pointer;-moz-user-select:none;user-select:none;-webkit-user-select:none;transition:background .1s ease}.wordsearch-cell:hover{background:#f0fdfa}.wordsearch-cell.found{color:#0f766e;font-weight:800}.wordsearch-cell.selecting{background:#0d948838;color:#0f766e}.wordsearch-cell.hint{background:#f59e0b59;color:#b45309;font-weight:800;animation:wordsearch-hint-pulse .9s ease-in-out infinite;z-index:4}@keyframes wordsearch-hint-pulse{0%,to{background:#f59e0b4d}50%{background:#f59e0b8c}}.wordsearch-wordlist{background:#fff;border:1px solid rgba(226,232,240,.9);border-radius:16px;padding:14px;box-shadow:0 1px 3px #0f172a0a,0 8px 24px -6px #0f172a0f}.wordsearch-wordlist-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.wordsearch-wordlist-head>span:first-child{font-size:15px;font-weight:800;color:#0f172a;letter-spacing:-.01em}.wordsearch-wordlist-count{display:inline-flex;align-items:center;font-size:12px;font-weight:700;color:#0f766e;background:#f0fdfa;border:1px solid rgba(13,148,136,.22);border-radius:999px;padding:3px 11px;font-variant-numeric:tabular-nums}.wordsearch-words{display:flex;flex-wrap:wrap;gap:8px}.wordsearch-word{display:inline-flex;align-items:center;font-size:13px;font-weight:600;line-height:1;color:#334155;background:#f8fafc;border:1px solid #eef2f7;border-radius:10px;padding:8px 13px;letter-spacing:.5px;transition:background .2s ease,color .2s ease,opacity .2s ease}.wordsearch-word.found{text-decoration:line-through;text-decoration-thickness:2px;opacity:.5;color:#0f766e;background:#ecfdf5;border-color:#0d94882e}@media(max-width:640px){.wordsearch-board{width:min(560px,calc(100vw - 64px));height:min(560px,calc(100vw - 64px))}.wordsearch-cell{font-size:min(20px,5.4vw)}}.hitori-board-col{flex:1;min-width:0;width:100%;max-width:680px}.hitori-board-wrapper{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%}.hitori-hint{margin:0;font-size:14px;color:#6b7280;text-align:center;max-width:36rem;line-height:1.5}.hitori-board{--hitori-size: 7;display:grid;grid-template-columns:repeat(var(--hitori-size),1fr);grid-template-rows:repeat(var(--hitori-size),1fr);width:min(640px,calc(100vw - 320px));height:min(640px,calc(100vw - 320px));aspect-ratio:1;gap:3px;padding:8px;background:#cbd5e1;border:2px solid #64748b;border-radius:14px;box-shadow:0 0 0 1px #1e293b0d,0 12px 24px -8px #1e293b2e,0 24px 48px -12px #1e293b1f;container-type:inline-size;touch-action:manipulation;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.hitori-cell{display:flex;align-items:center;justify-content:center;font-weight:700;font-size:clamp(18px,11cqi,34px);color:#1e293b;background:#fff;border-radius:8px;cursor:pointer;min-width:0;min-height:0;aspect-ratio:1;transition:background .15s,color .15s,box-shadow .15s,transform .1s}.hitori-cell:hover{background:#f8fafc;transform:scale(1.02)}.hitori-cell.black{background:#1e293b;color:transparent}.hitori-cell.black:hover{background:#334155}.hitori-cell.white-mark{background:#fff;box-shadow:inset 0 0 0 2.5px #6366f1;border-radius:50%}.hitori-cell.conflict{box-shadow:inset 0 0 0 2px #ef4444;background:#fef2f2}.hitori-cell.conflict.black{background:#7f1d1d;box-shadow:inset 0 0 0 2px #fca5a5}.game-dark-page .hitori-board{background:#334155}.game-dark-page .hitori-cell{background:#1e293b;color:#f1f5f9}.game-dark-page .hitori-cell.black{background:#0f172a}.game-dark-page .hitori-cell.white-mark{background:#1e293b;box-shadow:inset 0 0 0 2.5px #818cf8}.game-dark-page .hitori-hint{color:#94a3b8}.hitori-side-panel{min-width:280px;max-width:320px}.hitori-side-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:10px;width:100%}.hitori-side-stats .gp-side-stat{flex:unset;min-width:0;padding:10px 6px;gap:4px}.hitori-side-stats .gp-side-stat-label{font-size:11px;font-weight:600;letter-spacing:.2px;text-transform:none;text-align:center;line-height:1.35;white-space:nowrap}.hitori-side-stats .gp-side-stat-val{font-size:20px;font-variant-numeric:tabular-nums}.hitori-side-stats .gp-side-stat:first-child .gp-side-stat-val{font-size:17px}@media(max-width:640px){.hitori-board{width:min(600px,calc(100vw - 48px));height:min(600px,calc(100vw - 48px));gap:2px;padding:6px}.hitori-cell{font-size:clamp(16px,10cqi,28px);border-radius:6px}.hitori-side-panel{max-width:100%;min-width:0;width:100%}.hitori-side-stats{grid-template-columns:repeat(3,1fr);max-width:480px;margin:0 auto}}@media(max-width:400px){.hitori-side-stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.features-grid{grid-template-columns:1fr 1fr}.content-cta{padding:36px 20px}}@media(max-width:480px){.banner{padding:18px 12px 16px}.banner-inner{max-width:100%}.banner-hero{gap:12px;margin-bottom:14px}.banner-icon-wrap{width:50px;height:50px;border-radius:14px}.banner-icon-wrap svg{width:26px;height:26px}.banner-title{font-size:22px}.banner-tagline{font-size:13px}.banner-info{margin-bottom:14px}.banner-date-row{font-size:13px}.banner-nav{gap:4px;margin-bottom:12px}.nav-arrow{padding:6px 12px;font-size:12px}.nav-arrow span{display:none}.date-picker{font-size:12px;min-width:130px;padding:6px 10px}.week-strip{padding:10px 6px 8px;margin-bottom:12px}.week-strip-header{font-size:10px;margin-bottom:6px}.wd-label{font-size:9px}.wd-num{font-size:13px}.banner-stats{padding:10px 6px}.banner-stat{padding:2px 6px;gap:6px}.banner-stat-icon{width:28px;height:28px}.banner-stat-icon svg{width:13px;height:13px}.banner-stat-value{font-size:16px}.banner-stat-label{font-size:9px}.diff-tab{padding:5px 12px;font-size:12px}.info-bar{gap:4px}.info-item{padding:6px 8px;gap:5px}.info-icon{width:24px;height:24px}.num-btn{width:34px;height:38px;font-size:16px;border-radius:8px}.tool-btn{padding:6px 8px}.tool-btn span{font-size:9px}.toolbar,.number-pad{gap:3px}.game-footer{font-size:11px}.footer-grid{grid-template-columns:1fr;gap:12px}.content-sections{margin-top:32px}.content-heading{font-size:18px}.features-grid{grid-template-columns:1fr 1fr;gap:10px}.feature-card{padding:14px 12px}.feature-emoji{font-size:22px;margin-bottom:6px}.content-cta{padding:32px 16px}.cta-title{font-size:20px}}.gp{max-width:1200px;margin:0 auto;padding:0 24px 48px}@keyframes gpFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.gp-banner{--aurora-c1: 14,165,233;--aurora-c2: 99,102,241;--aurora-c3: 139,92,246;--aurora-c4: 79,70,229;--aurora-pink: 244,114,182;--aurora-cyan: 6,182,212;--title-g1: #ffffff;--title-g2: #e0f2fe;--title-g3: #c4b5fd;width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;margin-top:-60px;margin-bottom:28px;background:#020617;color:#fff;padding:88px 0 22px;overflow:hidden}.gp-banner-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}.gp-aurora-base{position:absolute;inset:0;background:linear-gradient(160deg,rgba(var(--aurora-c1),.35),rgba(var(--aurora-c2),.32) 35%,rgba(var(--aurora-c3),.26) 60%,rgba(var(--aurora-c4),.18))}.gp-aurora-1{position:absolute;inset:-50%;background:radial-gradient(ellipse at 30% 20%,rgba(var(--aurora-c1),.75) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(var(--aurora-c3),.7) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(var(--aurora-cyan),.55) 0%,transparent 50%);filter:blur(60px);animation:auroraFlow1 20s ease-in-out infinite alternate}.gp-aurora-2{position:absolute;inset:-50%;background:radial-gradient(ellipse at 60% 30%,rgba(var(--aurora-pink),.6) 0%,transparent 45%),radial-gradient(ellipse at 20% 70%,rgba(var(--aurora-c2),.7) 0%,transparent 45%);filter:blur(60px);animation:auroraFlow2 25s ease-in-out infinite alternate}.gp-banner-inner{max-width:1200px;margin:0 auto;padding:0 24px;position:relative}.gp-banner-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:20px}.gp-banner-left{flex:1;min-width:0}.gp-banner-back{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;letter-spacing:.02em;color:#ffffffb3;text-decoration:none;margin-bottom:14px;padding:5px 12px 5px 8px;border-radius:8px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(8px);transition:all .2s ease}.gp-banner-back:hover{color:#fff;background:#ffffff1f;border-color:#ffffff2e}.gp-banner-back svg{transition:transform .2s ease}.gp-banner-back:hover svg{transform:translate(-2px)}.gp-banner-title{font-size:28px;font-weight:800;letter-spacing:-.025em;line-height:1.2;margin:0 0 8px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;filter:drop-shadow(0 0 24px rgba(139,92,246,.18))}.gp-banner-title-text{background:linear-gradient(135deg,var(--title-g1) 0%,var(--title-g2) 35%,var(--title-g3) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gp-banner-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.gp-banner-diff{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:4px 12px;border-radius:20px;vertical-align:middle}.gp-diff-dot{width:7px;height:7px;border-radius:50%;display:inline-block}.gp-banner-streak{display:inline-flex;align-items:center;gap:5px;background:#ffffff1a;color:#fde68a;font-size:13px;font-weight:600;padding:5px 14px;border-radius:20px;border:1px solid rgba(255,255,255,.08)}.gp-banner-fun{font-size:13px;color:#ffffff73;font-weight:500}.gp-banner-stats{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex-shrink:0;padding-top:30px}.gp-stat-pill{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:#ffffff73;padding:4px 10px;border-radius:8px;background:#ffffff0d;white-space:nowrap}.gp-stat-pill strong{color:#ffffffd9;font-weight:700}.gp-lang-toggle{position:absolute;top:-4px;right:24px;z-index:5;display:inline-flex;align-items:center;font-size:12px;color:#ffffffb3;padding:4px 12px;border-radius:8px;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);cursor:pointer;font-family:inherit;font-weight:600;transition:all .15s;white-space:nowrap}.gp-lang-toggle:hover{background:#ffffff2e;color:#fff}.gp-banner-dates{display:flex;align-items:center;gap:8px;background:#ffffff0a;border-radius:14px;padding:8px 12px;border:1px solid rgba(255,255,255,.06)}.gp-banner-nav{display:flex;align-items:center;gap:4px;flex-shrink:0}.gp-nav-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border:1px solid rgba(255,255,255,.12);background:#ffffff0d;border-radius:8px;cursor:pointer;font-family:inherit;font-size:12px;font-weight:600;color:#fff9;transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap}.gp-nav-btn:hover:not(:disabled){background:#ffffff1f;border-color:#ffffff40;color:#fff}.gp-nav-btn:disabled{opacity:.3;cursor:not-allowed}.gp-nav-btn.current{background:#6366f133;color:#fff;border-color:#6366f14d}.gp-nav-btn.current:disabled{opacity:1;cursor:default}.gp-week-strip{display:flex;gap:3px;flex:1;min-width:0}.gp-wd{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 3px 5px;border:none;background:transparent;border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-family:inherit}.gp-wd:hover:not(:disabled){background:#ffffff14}.gp-wd:disabled{opacity:.3;cursor:not-allowed}.gp-wd.today{background:#ffffff0f}.gp-wd.selected{background:#6366f140;box-shadow:0 0 0 1.5px #818cf859,0 2px 10px #6366f12e}.gp-wd.selected.today{background:#6366f14d}.gp-wd-label{font-size:10px;font-weight:600;color:#ffffff59;text-transform:uppercase;letter-spacing:.3px}.gp-wd.selected .gp-wd-label{color:#ffffffd9}.gp-wd-num{font-size:13px;font-weight:700;color:#ffffff80;line-height:1.1}.gp-wd.selected .gp-wd-num{color:#fff}.gp-wd-dot{width:4px;height:4px;border-radius:50%;display:inline-block}.gp-date-picker-wrap{position:relative;flex-shrink:0}.gp-date-picker{padding:6px 12px;border:1px solid rgba(255,255,255,.12);background:#ffffff0d;border-radius:8px;font-family:inherit;font-size:12px;font-weight:600;color:#ffffffb3;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);outline:none;min-width:130px;text-align:center}.gp-date-picker:hover{background:#ffffff1f;border-color:#ffffff40;color:#fff}.gp-date-picker:focus{border-color:#fff6;box-shadow:0 0 0 2px #ffffff0f}.gp-date-picker::-webkit-calendar-picker-indicator{filter:invert(1);cursor:pointer;opacity:.6}.gp-banner.gp-killer{--aurora-c1: 220,38,38;--aurora-c2: 239,68,68;--aurora-c3: 185,28,28;--aurora-c4: 153,27,27;--aurora-pink: 251,113,133;--aurora-cyan: 248,113,113;--title-g1: #ffffff;--title-g2: #fecaca;--title-g3: #f87171}.gp-banner.gp-diagonal{--aurora-c1: 124,58,237;--aurora-c2: 139,92,246;--aurora-c3: 109,40,217;--aurora-c4: 91,33,182;--aurora-pink: 192,132,252;--aurora-cyan: 167,139,250;--title-g1: #ffffff;--title-g2: #e9d5ff;--title-g3: #c4b5fd}.gp-banner.gp-extra-region{--aurora-c1: 5,150,105;--aurora-c2: 16,185,129;--aurora-c3: 4,120,87;--aurora-c4: 6,95,70;--aurora-pink: 52,211,153;--aurora-cyan: 110,231,183;--title-g1: #ffffff;--title-g2: #d1fae5;--title-g3: #6ee7b7}.gp-banner.gp-samurai{--aurora-c1: 234,88,12;--aurora-c2: 249,115,22;--aurora-c3: 194,65,12;--aurora-c4: 154,52,18;--aurora-pink: 251,146,60;--aurora-cyan: 253,186,116;--title-g1: #ffffff;--title-g2: #fed7aa;--title-g3: #fb923c}.gp-banner.gp-queen{--aurora-c1: 124,58,237;--aurora-c2: 167,139,250;--aurora-c3: 109,40,217;--aurora-c4: 91,33,182;--aurora-pink: 216,180,254;--aurora-cyan: 196,181,253;--title-g1: #ffffff;--title-g2: #e9d5ff;--title-g3: #d8b4fe}.gp-banner.gp-2048{--aurora-c1: 79,70,229;--aurora-c2: 99,102,241;--aurora-c3: 67,56,202;--aurora-c4: 55,48,163;--aurora-pink: 165,180,252;--aurora-cyan: 129,140,248;--title-g1: #ffffff;--title-g2: #e0e7ff;--title-g3: #a5b4fc}.gp-banner.gp-minesweeper{--aurora-c1: 190,18,60;--aurora-c2: 225,29,72;--aurora-c3: 159,18,57;--aurora-c4: 136,19,55;--aurora-pink: 251,113,133;--aurora-cyan: 253,164,175;--title-g1: #ffffff;--title-g2: #fecdd3;--title-g3: #fda4af}.gp-banner.gp-freecell{--aurora-c1: 124,58,237;--aurora-c2: 168,85,247;--aurora-c3: 109,40,217;--aurora-c4: 91,33,182;--aurora-pink: 192,132,252;--aurora-cyan: 216,180,254;--title-g1: #ffffff;--title-g2: #e9d5ff;--title-g3: #d8b4fe}.gp-banner.gp-wordsearch{--aurora-c1: 13,148,136;--aurora-c2: 20,184,166;--aurora-c3: 15,118,110;--aurora-c4: 17,94,89;--aurora-pink: 94,234,212;--aurora-cyan: 153,246,228;--title-g1: #ffffff;--title-g2: #ccfbf1;--title-g3: #99f6e4}.gp-banner.gp-hitori{--aurora-c1: 79,70,229;--aurora-c2: 99,102,241;--aurora-c3: 67,56,202;--aurora-c4: 55,48,163;--aurora-pink: 165,180,252;--aurora-cyan: 199,210,254;--title-g1: #ffffff;--title-g2: #e0e7ff;--title-g3: #c7d2fe}.game-play-skeleton-react{max-width:720px;margin:0 auto;padding:24px 16px 48px;animation:game-skel-pulse 1.4s ease-in-out infinite}.game-play-skeleton-react .game-play-skeleton-bar{height:12px;width:40%;border-radius:6px;background:#e2e8f0;margin-bottom:16px}.game-play-skeleton-react .game-play-skeleton-title{font-size:22px;font-weight:700;color:#94a3b8;margin:0 0 24px}.game-play-skeleton-react .game-play-skeleton-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.game-play-skeleton-react .game-play-skeleton-cell{aspect-ratio:1;border-radius:12px;background:linear-gradient(135deg,#f1f5f9,#e2e8f0)}@keyframes game-skel-pulse{0%,to{opacity:1}50%{opacity:.55}}.gp-breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:#9ca3af;padding:12px 0}.gp-breadcrumb a{color:#6b7280;text-decoration:none;transition:color .15s}.gp-breadcrumb a:hover{color:#2563eb}.gp-bc-sep{color:#d1d5db}.gp-bc-current{color:#374151;font-weight:600}.gp-hero{text-align:center;padding:32px 0 28px}.gp-hero-title{font-size:32px;font-weight:800;color:#111827;letter-spacing:-.025em;line-height:1.2;margin-bottom:8px}.gp-hero-sub{font-size:15px;color:#6b7280;max-width:540px;margin:0 auto 8px;line-height:1.6}.gp-hero-meta{font-size:12px;color:#9ca3af;margin-bottom:6px}.gp-hero-fun{font-size:14px;color:#6b7280;margin-bottom:16px}.gp-hero-cta{display:inline-block;padding:10px 28px;background:#2563eb;color:#fff;font-size:14px;font-weight:700;border-radius:10px;text-decoration:none;transition:all .2s;box-shadow:0 4px 12px #2563eb40}.gp-hero-cta:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 6px 16px #2563eb4d}.gp-hero-countdown{font-size:13px;color:#9ca3af;margin-top:12px}.gp-date-bar{display:flex;align-items:center;justify-content:center;gap:12px;padding:0 0 20px}.gp-date-label{font-size:14px;font-weight:600;color:#374151}.gp-date-btns{display:flex;gap:6px}.gp-date-btns button{padding:6px 14px;font-size:12px;font-weight:600;font-family:inherit;border:1px solid #e5e7eb;background:#fff;border-radius:8px;color:#374151;cursor:pointer;transition:all .15s}.gp-date-btns button:hover:not(:disabled){background:#f0f9ff;border-color:#93c5fd;color:#2563eb}.gp-date-btns button:disabled{opacity:.4;cursor:not-allowed}.gp-game-area{padding:0;width:100%;max-width:100%;position:relative;animation:gpFadeIn .5s ease-out}.gp-game-layout{display:flex;align-items:flex-start;justify-content:center;gap:20px;width:100%;padding:28px 24px 32px;background:linear-gradient(180deg,#f8fafccc,#fff 40%,#f8fafc);border-radius:20px;border:1px solid rgba(226,232,240,.6);box-shadow:0 0 0 1px #fffc,0 4px 6px -1px #0000000a,0 12px 24px -4px #0000000f}.gp-tools-panel{display:flex;flex-direction:column;gap:6px;padding-top:28px}.gp-tool-btn{display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 14px;border:1px solid rgba(226,232,240,.8);background:linear-gradient(180deg,#fff,#f8fafc);border-radius:12px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);color:#64748b;font-family:inherit;font-size:10px;font-weight:600;letter-spacing:.2px;box-shadow:0 1px 2px #0000000a,0 2px 4px #00000005}.gp-tool-btn:hover:not(:disabled){background:linear-gradient(180deg,#fff,#eff6ff);color:#2563eb;border-color:#bfdbfe;box-shadow:0 2px 8px #2563eb1a,0 4px 12px #2563eb0f;transform:translateY(-2px)}.gp-tool-btn:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #0000000f;background:#eff6ff}.gp-tool-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.gp-tool-btn.active{background:linear-gradient(135deg,#2563eb,#3b82f6);color:#fff;border-color:#2563eb;box-shadow:0 4px 14px #2563eb59,0 2px 4px #2563eb33}.gp-tool-btn.active svg{stroke:#fff}.gp-board-col{display:flex;flex-direction:column;align-items:center}.gp-board-stats-row{display:flex;gap:20px;margin-bottom:12px;padding:8px 20px;background:#f8fafcb3;border-radius:10px;border:1px solid rgba(226,232,240,.5)}.gp-board-stat{display:flex;flex-direction:column;align-items:center;gap:2px}.gp-board-stat-val{font-size:16px;font-weight:700;color:#1e293b}.gp-board-stat-label{font-size:11px;color:#94a3b8;font-weight:500}.board-labeled{display:grid;grid-template-columns:24px repeat(9,1fr);grid-template-rows:24px repeat(9,1fr);width:min(680px,calc(100vw - 340px));height:min(680px,calc(100vw - 340px));border:2.5px solid #1e293b;border-radius:12px;background:#fff;box-shadow:0 0 0 1px #1e293b0d,0 0 0 4px #1e293b08,0 4px 6px -1px #0000000f,0 12px 24px -8px #1e293b1f,0 24px 48px -12px #1e293b14;overflow:hidden;transition:box-shadow .3s ease}.gp-label-corner{border-right:.5px solid #e5e7eb;border-bottom:.5px solid #e5e7eb}.gp-col-label{display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#94a3b8;border-bottom:.5px solid #e5e7eb;letter-spacing:.3px}.gp-row-label{display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#94a3b8;border-right:.5px solid #e5e7eb;letter-spacing:.3px}.board-labeled .cell.border-top{border-top:2px solid #1e293b}.board-labeled .cell.border-left{border-left:2px solid #1e293b}.gp-side-panel{display:flex;flex-direction:column;gap:12px;min-width:260px;max-width:360px;padding-top:28px}.gp-side-stats{display:flex;flex-direction:row;gap:6px;background:#f8fafc99;padding:8px;border-radius:14px;border:1px solid rgba(226,232,240,.5)}.gp-side-stat{display:flex;flex-direction:column;gap:2px;padding:8px 10px;background:linear-gradient(135deg,#ffffffe6,#f8fafce6);border-radius:10px;border:1px solid rgba(226,232,240,.6);box-shadow:0 1px 2px #00000008;transition:all .2s ease;flex:1;align-items:center}.gp-side-stat:hover{box-shadow:0 2px 8px #0000000f;border-color:#e2e8f0e6}.gp-side-stat-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:#94a3b8}.gp-side-stat-val{font-size:18px;font-weight:800;color:#0f172a;letter-spacing:-.01em}.gp-side-numpad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:#f8fafc99;padding:10px;border-radius:14px;border:1px solid rgba(226,232,240,.5)}.gp-num-btn{position:relative;width:auto;aspect-ratio:1;height:auto;border:1px solid rgba(226,232,240,.8);background:linear-gradient(180deg,#fff,#f8fafc);border-radius:12px;font-family:inherit;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 1px 3px #0000000d,0 2px 4px #00000008;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;overflow:hidden}.gp-num-digit{font-size:20px;font-weight:800;color:#2563eb;line-height:1}.gp-num-remaining{font-size:9px;font-weight:700;color:#94a3b8;line-height:1}.gp-num-remaining.done{color:#d1d5db}.gp-num-btn:hover:not(:disabled){border-color:#93c5fd;background:linear-gradient(180deg,#fff,#eff6ff);box-shadow:0 4px 12px #2563eb26,0 2px 4px #2563eb14;transform:translateY(-2px)}.gp-num-btn:active:not(:disabled){transform:translateY(0);background:linear-gradient(180deg,#eff6ff,#dbeafe);box-shadow:0 1px 2px #0000000f}.gp-num-btn:disabled{opacity:.3;cursor:not-allowed;transform:none;box-shadow:none}.gp-num-btn.completed{opacity:.2;transform:none;box-shadow:none}.gp-quick-stats{display:flex;justify-content:center;gap:16px;padding:24px 0;border-top:1px solid #f3f4f6;border-bottom:1px solid #f3f4f6}.gp-stat-card{display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px 20px;background:#f9fafb;border-radius:12px;border:1px solid #f3f4f6;min-width:120px}.gp-stat-num{font-size:20px}.gp-stat-label{font-size:11px;font-weight:600;color:#9ca3af;text-transform:uppercase;letter-spacing:.3px}.gp-stat-val{font-size:14px;font-weight:700;color:#111827}.gp-content{padding:0;max-width:100%;margin:32px auto 0;animation:gpFadeIn .6s ease-out .1s both}.gp-content-inner{background:#fff;border-radius:20px;padding:40px 48px;border:1px solid rgba(226,232,240,.6);box-shadow:0 0 0 1px #fffc,0 4px 6px -1px #0000000a,0 12px 24px -4px #0000000d}.gp-content h2{font-family:Poppins,Inter,sans-serif;font-size:20px;font-weight:700;color:#0f172a;margin-bottom:14px;margin-top:32px;letter-spacing:-.01em;padding-bottom:8px;border-bottom:2px solid transparent;-o-border-image:linear-gradient(90deg,#2563eb,#7c3aed,transparent) 1;border-image:linear-gradient(90deg,#2563eb,#7c3aed,transparent) 1}.gp-content h2:first-child{margin-top:0}.gp-content p{font-size:14px;color:#6b7280;line-height:1.7;margin-bottom:8px}.gp-features{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:14px}.gp-feature{display:flex;gap:12px;padding:16px 18px;background:linear-gradient(145deg,#fff,#f8fafc);border-radius:14px;border:1px solid rgba(226,232,240,.7);box-shadow:0 1px 3px #0000000a;transition:all .25s ease}.gp-feature:hover{box-shadow:0 4px 16px #2563eb14;border-color:#bfdbfe;transform:translateY(-2px)}.gp-feat-icon{font-size:24px;flex-shrink:0}.gp-feature strong{font-size:13px;font-weight:700;color:#0f172a;display:block}.gp-feature p{font-size:12px;color:#94a3b8;margin:3px 0 0;line-height:1.5}.gp-tips{display:flex;flex-direction:column;gap:8px;margin-top:14px}.gp-tip{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;background:linear-gradient(135deg,#f0fdf4,#f8fafc);border-radius:12px;border:1px solid rgba(187,247,208,.5);font-size:13px;color:#4b5563;line-height:1.6;transition:all .2s ease}.gp-tip:hover{box-shadow:0 2px 8px #10b98114}.gp-tip-check{color:#10b981;flex-shrink:0;font-weight:700;font-size:14px;margin-top:1px}.gp-tip strong{color:#0f172a}.gp-related{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;margin-top:14px}.gp-related-card{display:flex;align-items:center;gap:14px;padding:14px 18px;background:linear-gradient(145deg,#fff,#f8fafc);border-radius:14px;border:1px solid rgba(226,232,240,.7);text-decoration:none;transition:all .25s ease;box-shadow:0 1px 3px #00000008}.gp-related-card:hover{box-shadow:0 8px 24px #00000014;transform:translate(6px);border-color:#bfdbfe}.gp-related-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s ease}.gp-related-card:hover .gp-related-icon{transform:scale(1.08)}.gp-related-icon svg{width:22px;height:22px}.gp-related-card div{flex:1;min-width:0}.gp-related-name{display:block;font-size:14px;font-weight:700;color:#0f172a}.gp-related-desc{display:block;font-size:12px;color:#94a3b8;margin-top:2px}.gp-related-arrow{color:#cbd5e1;flex-shrink:0;transition:all .2s ease}.gp-related-card:hover .gp-related-arrow{color:#2563eb;transform:translate(2px)}.gp-page-footer{text-align:center;font-size:12px;color:#94a3b8;padding:20px 0 12px;margin-top:24px;border-top:1px solid rgba(226,232,240,.6)}.gp-help-card{background:#f8fafc99;padding:0;border-radius:14px;border:1px solid rgba(226,232,240,.5);overflow:hidden}.gp-help-toggle{display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;background:none;border:none;cursor:pointer;font-size:13px;font-weight:700;color:#334155;font-family:inherit}.gp-help-toggle:hover{background:#e2e8f04d}.gp-help-rules{padding:0 12px 12px;display:flex;flex-direction:column;gap:8px}.gp-help-rule{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#475569;line-height:1.5}.gp-help-num{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,#0ea5e9,#8b5cf6);color:#fff;font-size:10px;font-weight:700;flex-shrink:0}.gp-help-divider{border-top:1px solid rgba(226,232,240,.6);margin:4px 0}.gp-help-sc{display:flex;align-items:center;gap:6px;font-size:11px;color:#64748b;line-height:1.4}.gp-help-sc kbd{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:20px;padding:0 5px;border-radius:4px;background:#f1f5f9;border:1px solid #e2e8f0;font-size:10px;font-weight:600;font-family:inherit;color:#475569;flex-shrink:0}.gp-help-modal{max-width:480px;max-height:80vh;overflow-y:auto;text-align:left}.gp-help-section{margin-bottom:16px}.gp-help-section h3{font-size:14px;font-weight:700;color:#1e293b;margin:0 0 8px;padding-bottom:6px;border-bottom:1px solid #f1f5f9}.gp-help-section ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.gp-help-section li{font-size:13px;color:#475569;line-height:1.5;padding-left:16px;position:relative}.gp-help-section li:before{content:"•";position:absolute;left:0;color:#0ea5e9;font-weight:700}.gp-help-section kbd{display:inline-block;padding:1px 6px;border-radius:4px;background:#f1f5f9;border:1px solid #e2e8f0;font-family:inherit;font-size:11px;font-weight:600;color:#334155}.gp-share-area{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;width:100%}.gp-share-trigger{display:flex;align-items:center;justify-content:center;gap:8px;width:100%}.gp-share-feedback{font-size:12px;font-weight:600;color:#10b981;animation:modalFadeIn .2s ease}.gp-share-menu{display:flex;flex-direction:column;gap:4px;width:100%;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:6px;box-shadow:0 8px 24px #0000001f;animation:modalFadeIn .2s ease}.gp-share-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:none;background:none;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;color:#334155;font-family:inherit;transition:background .15s}.gp-share-item:hover{background:#f1f5f9}.gp-share-item svg{flex-shrink:0}@media(max-width:768px){.gp-banner{margin-top:-52px;padding:72px 0 18px}.gp-banner-inner{padding:0 18px}.gp-banner-top{flex-direction:column;gap:16px}.gp-banner-stats{flex-direction:row;padding-top:0}.gp-banner-title{font-size:26px}.gp-banner-dates{flex-wrap:wrap;gap:6px;padding:6px 10px}.gp-game-layout{flex-direction:column;align-items:center;padding:20px 12px 24px;border-radius:16px;gap:12px}.gp-tools-panel{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:4px;padding-top:0}.gp-side-panel{padding-top:0}.board-labeled,.board,.killer-board,.game2048-board,.samurai-board,.samurai-loading,.minesweeper-board,.hitori-board,.queen-board-labeled{width:min(600px,calc(100vw - 60px));height:min(600px,calc(100vw - 60px))}.gp-side-panel{flex-direction:column;max-width:100%;min-width:0;width:100%;align-items:center}.gp-side-stats{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:6px}.gp-side-stat{flex:0 0 auto}.gp-side-diff{width:100%;max-width:320px}.gp-side-numpad{width:auto;background:transparent;padding:0;border:none}.gp-num-btn{width:42px;height:50px}.gp-num-digit{font-size:18px}.gp-content-inner{padding:28px 20px;border-radius:16px}.gp-features{grid-template-columns:1fr 1fr;gap:8px}.gp-feature{padding:12px 14px}}@media(max-width:480px){.gp{padding:0 12px 32px}main.main-wide{padding:0 12px 32px}.gp-banner{margin-top:-48px;padding:64px 0 14px}.gp-banner-inner{padding:0 12px}.gp-banner-top{flex-direction:column;gap:12px}.gp-banner-title{font-size:22px}.gp-banner-dates{flex-wrap:wrap;gap:6px;padding:8px;justify-content:center}.gp-banner-nav{gap:3px}.gp-nav-btn span{display:none}.gp-nav-btn{padding:5px 10px;font-size:11px}.gp-week-strip{flex:1 1 100%;order:10;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:2px;padding:2px 0}.gp-week-strip::-webkit-scrollbar{display:none}.gp-wd{min-width:36px;padding:6px 4px 5px}.gp-wd-label{font-size:9px}.gp-wd-num{font-size:12px}.gp-date-picker{font-size:11px;min-width:90px;padding:5px 10px}.gp-banner-stats{flex-direction:row;flex-wrap:wrap;gap:4px;padding-top:0}.gp-stat-pill{font-size:11px;padding:3px 8px}.gp-game-layout{padding:16px 8px 20px}.board-labeled,.board,.killer-board,.game2048-board,.samurai-board,.samurai-loading,.minesweeper-board,.hitori-board,.queen-board-labeled{width:min(440px,calc(100vw - 40px));height:min(440px,calc(100vw - 40px))}.gp-tool-btn{padding:8px 10px}.gp-tool-btn span{font-size:9px}.gp-content-inner{padding:24px 16px;border-radius:14px}.gp-features{grid-template-columns:1fr}.gp-side-numpad{gap:6px}.samurai-board-wrapper,.minesweeper-board-wrapper{-webkit-overflow-scrolling:touch;scrollbar-width:thin}}
