@layer properties;@layer theme,base,components,utilities;@layer theme{:root,:host{--font-sans: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-green-500: oklch(72.3% .219 149.579);--color-gray-600: oklch(44.6% .03 256.802);--spacing: .25rem;--container-sm: 24rem;--container-lg: 32rem;--container-4xl: 56rem;--text-xs: .75rem;--text-xs--line-height: calc(1 / .75);--text-sm: .875rem;--text-sm--line-height: calc(1.25 / .875);--text-base: 1rem;--text-base--line-height: 1.5 ;--text-lg: 1.125rem;--text-lg--line-height: calc(1.75 / 1.125);--text-2xl: 1.5rem;--text-2xl--line-height: calc(2 / 1.5);--text-3xl: 1.875rem;--text-3xl--line-height: 1.2 ;--text-4xl: 2.25rem;--text-4xl--line-height: calc(2.5 / 2.25);--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--tracking-wider: .05em;--leading-relaxed: 1.625;--radius-lg: .5rem;--radius-xl: .75rem;--ease-in-out: cubic-bezier(.4, 0, .2, 1);--animate-spin: spin 1s linear infinite;--default-transition-duration: .15s;--default-transition-timing-function: cubic-bezier(.4, 0, .2, 1);--default-font-family: var(--font-sans);--default-mono-font-family: var(--font-mono)}}@layer base{*,:after,:before,::backdrop,::file-selector-button{box-sizing:border-box;margin:0;padding:0;border:0 solid}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;tab-size:4;font-family:var(--default-font-family, ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings, normal);font-variation-settings:var(--default-font-variation-settings, normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings, normal);font-variation-settings:var(--default-mono-font-variation-settings, normal);font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea,::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;border-radius:0;background-color:transparent;opacity:1}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not (-webkit-appearance: -apple-pay-button)) or (contain-intrinsic-size: 1px){::placeholder{color:currentcolor}@supports (color: color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit,::-webkit-datetime-edit-year-field,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field,::-webkit-datetime-edit-second-field,::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]),::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer utilities{.invisible{visibility:hidden}.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.static{position:static}.inset-0{inset:calc(var(--spacing) * 0)}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.z-40{z-index:40}.z-50{z-index:50}.mx-auto{margin-inline:auto}.my-1{margin-block:calc(var(--spacing) * 1)}.my-5{margin-block:calc(var(--spacing) * 5)}.mt-0\.5{margin-top:calc(var(--spacing) * .5)}.mt-1{margin-top:calc(var(--spacing) * 1)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-8{margin-top:calc(var(--spacing) * 8)}.mr-1\.5{margin-right:calc(var(--spacing) * 1.5)}.mr-2{margin-right:calc(var(--spacing) * 2)}.mb-0\.5{margin-bottom:calc(var(--spacing) * .5)}.mb-1{margin-bottom:calc(var(--spacing) * 1)}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.mb-3{margin-bottom:calc(var(--spacing) * 3)}.mb-4{margin-bottom:calc(var(--spacing) * 4)}.mb-5{margin-bottom:calc(var(--spacing) * 5)}.mb-6{margin-bottom:calc(var(--spacing) * 6)}.mb-8{margin-bottom:calc(var(--spacing) * 8)}.ml-1{margin-left:calc(var(--spacing) * 1)}.ml-2{margin-left:calc(var(--spacing) * 2)}.ml-auto{margin-left:auto}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.table{display:table}.h-2{height:calc(var(--spacing) * 2)}.h-3{height:calc(var(--spacing) * 3)}.h-4{height:calc(var(--spacing) * 4)}.h-5{height:calc(var(--spacing) * 5)}.h-6{height:calc(var(--spacing) * 6)}.h-11{height:calc(var(--spacing) * 11)}.h-full{height:100%}.h-px{height:1px}.min-h-0{min-height:calc(var(--spacing) * 0)}.min-h-16{min-height:calc(var(--spacing) * 16)}.min-h-screen{min-height:100vh}.w-2{width:calc(var(--spacing) * 2)}.w-3{width:calc(var(--spacing) * 3)}.w-4{width:calc(var(--spacing) * 4)}.w-5{width:calc(var(--spacing) * 5)}.w-6{width:calc(var(--spacing) * 6)}.w-8{width:calc(var(--spacing) * 8)}.w-fit{width:fit-content}.w-full{width:100%}.max-w-4xl{max-width:var(--container-4xl)}.max-w-lg{max-width:var(--container-lg)}.max-w-sm{max-width:var(--container-sm)}.min-w-10{min-width:calc(var(--spacing) * 10)}.min-w-40{min-width:calc(var(--spacing) * 40)}.flex-1{flex:1}.flex-shrink{flex-shrink:1}.flex-shrink-0,.shrink-0{flex-shrink:0}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.animate-spin{animation:var(--animate-spin)}.cursor-pointer{cursor:pointer}.resize{resize:both}.resize-none{resize:none}.resize-y{resize:vertical}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-baseline{align-items:baseline}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.gap-1{gap:calc(var(--spacing) * 1)}.gap-1\.5{gap:calc(var(--spacing) * 1.5)}.gap-2{gap:calc(var(--spacing) * 2)}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 4)}.gap-5{gap:calc(var(--spacing) * 5)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.overflow-auto{overflow:auto}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.overflow-y-auto{overflow-y:auto}.rounded{border-radius:.25rem}.rounded-full{border-radius:calc(infinity * 1px)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-2{border-style:var(--tw-border-style);border-width:2px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.bg-gray-600{background-color:var(--color-gray-600)}.bg-green-500{background-color:var(--color-green-500)}.p-1{padding:calc(var(--spacing) * 1)}.p-3{padding:calc(var(--spacing) * 3)}.p-4{padding:calc(var(--spacing) * 4)}.p-5{padding:calc(var(--spacing) * 5)}.p-6{padding:calc(var(--spacing) * 6)}.p-8{padding:calc(var(--spacing) * 8)}.px-1{padding-inline:calc(var(--spacing) * 1)}.px-1\.5{padding-inline:calc(var(--spacing) * 1.5)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-4{padding-inline:calc(var(--spacing) * 4)}.px-5{padding-inline:calc(var(--spacing) * 5)}.px-6{padding-inline:calc(var(--spacing) * 6)}.py-0\.5{padding-block:calc(var(--spacing) * .5)}.py-1{padding-block:calc(var(--spacing) * 1)}.py-1\.5{padding-block:calc(var(--spacing) * 1.5)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-2\.5{padding-block:calc(var(--spacing) * 2.5)}.py-3{padding-block:calc(var(--spacing) * 3)}.py-8{padding-block:calc(var(--spacing) * 8)}.py-12{padding-block:calc(var(--spacing) * 12)}.py-20{padding-block:calc(var(--spacing) * 20)}.py-24{padding-block:calc(var(--spacing) * 24)}.pt-2{padding-top:calc(var(--spacing) * 2)}.pt-6{padding-top:calc(var(--spacing) * 6)}.pb-2{padding-bottom:calc(var(--spacing) * 2)}.text-center{text-align:center}.text-left{text-align:left}.font-mono{font-family:var(--font-mono)}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading, var(--text-2xl--line-height))}.text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading, var(--text-3xl--line-height))}.text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading, var(--text-4xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading, var(--text-base--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading, var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading, var(--text-sm--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading, var(--text-xs--line-height))}.leading-none{--tw-leading: 1;line-height:1}.leading-relaxed{--tw-leading: var(--leading-relaxed);line-height:var(--leading-relaxed)}.font-bold{--tw-font-weight: var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-medium{--tw-font-weight: var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-normal{--tw-font-weight: var(--font-weight-normal);font-weight:var(--font-weight-normal)}.font-semibold{--tw-font-weight: var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-wider{--tw-tracking: var(--tracking-wider);letter-spacing:var(--tracking-wider)}.uppercase{text-transform:uppercase}.shadow-xl{--tw-shadow: 0 20px 25px -5px var(--tw-shadow-color, rgb(0 0 0 / .1)), 0 8px 10px -6px var(--tw-shadow-color, rgb(0 0 0 / .1));box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.ring{--tw-ring-shadow: var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color, currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.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,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease, var(--default-transition-timing-function));transition-duration:var(--tw-duration, var(--default-transition-duration))}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease, var(--default-transition-timing-function));transition-duration:var(--tw-duration, var(--default-transition-duration))}.ease-in-out{--tw-ease: var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.outline-none{--tw-outline-style: none;outline-style:none}.select-none{-webkit-user-select:none;user-select:none}}:root{--bg-base: #0f0f13;--bg-primary: #161622;--bg-secondary: #1e1e2e;--bg-panel: #252535;--bg-hover: #2e2e42;--border: #333350;--accent: #6c8b3c;--accent-hover: #7fa650;--accent-light: rgba(108, 139, 60, .15);--text-primary: #e0e0ec;--text-secondary: #8a8a9a;--text-muted: #555568;--square-light: #f0d9b5;--square-dark: #b58863;--highlight-last: rgba(172, 205, 86, .55);--highlight-selected: rgba(20, 100, 30, .65)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg-base);color:var(--text-primary);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.chess-piece{font-size:clamp(24px,5.5vmin,54px);line-height:1;display:flex;align-items:center;justify-content:center;width:100%;height:100%;cursor:pointer;-webkit-user-select:none;user-select:none;pointer-events:none;position:relative;z-index:2}.chess-piece.white{color:#fff;text-shadow:0 0 4px #000,0 0 8px #000;filter:drop-shadow(0 2px 3px rgba(0,0,0,.8))}.chess-piece.black{color:#111;text-shadow:0 0 2px rgba(255,255,255,.3);filter:drop-shadow(0 1px 2px rgba(0,0,0,.6))}.fade-in{animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.move-san{cursor:pointer;padding:1px 4px;border-radius:3px;transition:background .1s}.move-san:hover{background:var(--bg-hover)}.move-san.active{background:var(--accent);color:#fff}.variation-line{display:block;padding-left:10px;border-left:2px solid var(--border);margin:2px 0 2px 4px;color:var(--text-secondary);font-size:.875em}@property --tw-rotate-x{syntax: "*"; inherits: false;}@property --tw-rotate-y{syntax: "*"; inherits: false;}@property --tw-rotate-z{syntax: "*"; inherits: false;}@property --tw-skew-x{syntax: "*"; inherits: false;}@property --tw-skew-y{syntax: "*"; inherits: false;}@property --tw-border-style{syntax: "*"; inherits: false; initial-value: solid;}@property --tw-leading{syntax: "*"; inherits: false;}@property --tw-font-weight{syntax: "*"; inherits: false;}@property --tw-tracking{syntax: "*"; inherits: false;}@property --tw-shadow{syntax: "*"; inherits: false; initial-value: 0 0 #0000;}@property --tw-shadow-color{syntax: "*"; inherits: false;}@property --tw-shadow-alpha{syntax: "<percentage>"; inherits: false; initial-value: 100%;}@property --tw-inset-shadow{syntax: "*"; inherits: false; initial-value: 0 0 #0000;}@property --tw-inset-shadow-color{syntax: "*"; inherits: false;}@property --tw-inset-shadow-alpha{syntax: "<percentage>"; inherits: false; initial-value: 100%;}@property --tw-ring-color{syntax: "*"; inherits: false;}@property --tw-ring-shadow{syntax: "*"; inherits: false; initial-value: 0 0 #0000;}@property --tw-inset-ring-color{syntax: "*"; inherits: false;}@property --tw-inset-ring-shadow{syntax: "*"; inherits: false; initial-value: 0 0 #0000;}@property --tw-ring-inset{syntax: "*"; inherits: false;}@property --tw-ring-offset-width{syntax: "<length>"; inherits: false; initial-value: 0px;}@property --tw-ring-offset-color{syntax: "*"; inherits: false; initial-value: #fff;}@property --tw-ring-offset-shadow{syntax: "*"; inherits: false; initial-value: 0 0 #0000;}@property --tw-outline-style{syntax: "*"; inherits: false; initial-value: solid;}@property --tw-blur{syntax: "*"; inherits: false;}@property --tw-brightness{syntax: "*"; inherits: false;}@property --tw-contrast{syntax: "*"; inherits: false;}@property --tw-grayscale{syntax: "*"; inherits: false;}@property --tw-hue-rotate{syntax: "*"; inherits: false;}@property --tw-invert{syntax: "*"; inherits: false;}@property --tw-opacity{syntax: "*"; inherits: false;}@property --tw-saturate{syntax: "*"; inherits: false;}@property --tw-sepia{syntax: "*"; inherits: false;}@property --tw-drop-shadow{syntax: "*"; inherits: false;}@property --tw-drop-shadow-color{syntax: "*"; inherits: false;}@property --tw-drop-shadow-alpha{syntax: "<percentage>"; inherits: false; initial-value: 100%;}@property --tw-drop-shadow-size{syntax: "*"; inherits: false;}@property --tw-ease{syntax: "*"; inherits: false;}@keyframes spin{to{transform:rotate(360deg)}}@layer properties{@supports ((-webkit-hyphens: none) and (not (margin-trim: inline))) or ((-moz-orient: inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x: initial;--tw-rotate-y: initial;--tw-rotate-z: initial;--tw-skew-x: initial;--tw-skew-y: initial;--tw-border-style: solid;--tw-leading: initial;--tw-font-weight: initial;--tw-tracking: initial;--tw-shadow: 0 0 #0000;--tw-shadow-color: initial;--tw-shadow-alpha: 100%;--tw-inset-shadow: 0 0 #0000;--tw-inset-shadow-color: initial;--tw-inset-shadow-alpha: 100%;--tw-ring-color: initial;--tw-ring-shadow: 0 0 #0000;--tw-inset-ring-color: initial;--tw-inset-ring-shadow: 0 0 #0000;--tw-ring-inset: initial;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 #0000;--tw-outline-style: solid;--tw-blur: initial;--tw-brightness: initial;--tw-contrast: initial;--tw-grayscale: initial;--tw-hue-rotate: initial;--tw-invert: initial;--tw-opacity: initial;--tw-saturate: initial;--tw-sepia: initial;--tw-drop-shadow: initial;--tw-drop-shadow-color: initial;--tw-drop-shadow-alpha: 100%;--tw-drop-shadow-size: initial;--tw-ease: initial}}}