@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-border-style:solid;--tw-leading:initial;--tw-font-weight: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}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--spacing:.25rem;--font-weight-medium:500;--radius-lg:.5rem;--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{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;-webkit-text-decoration:inherit;-webkit-text-decoration: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{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}: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{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-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]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.relative{position:relative}.static{position:static}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.flex{display:flex}.grid{display:grid}.hidden{display:none}.size-6{width:calc(var(--spacing) * 6);height:calc(var(--spacing) * 6)}.grow{flex-grow:1}.flex-col{flex-direction:column}.items-center{align-items:center}.gap-0\.5{gap:calc(var(--spacing) * .5)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rounded-lg{border-radius:var(--radius-lg)}.border{border-style:var(--tw-border-style);border-width:1px}.px-2{padding-inline:calc(var(--spacing) * 2)}.py-1{padding-block:var(--spacing)}.text-\[11px\]{font-size:11px}.leading-none{--tw-leading:1;line-height:1}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.opacity-80{opacity:.8}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.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))}@media (hover:hover){.group-hover\:opacity-100:is(:where(.group):hover *){opacity:1}}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#faf7ef;--ink:#272a2d;--amber:#efbc49}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);min-block-size:100dvh;margin:0;font-family:system-ui,sans-serif}header{align-items:center;gap:1rem;max-inline-size:72rem;margin-inline:auto;padding:1.25rem;display:flex}a{color:inherit}.brand{font-size:1.25rem;font-weight:800;text-decoration:none}.brand span{color:#946400}select{background:var(--paper);border:1px solid #a8a398;border-radius:.5rem;min-block-size:44px;max-inline-size:10rem;padding-inline:.5rem}:focus-visible{outline-offset:4px;outline:3px solid #946400}main{text-align:center;max-inline-size:50rem;margin:1.25rem auto 4rem;padding-inline:.75rem}h1{letter-spacing:-.02em;text-wrap:balance;margin-block:.75rem;font-size:clamp(1.6rem,5vw,2.4rem);line-height:1.15}p{line-height:1.6}.binary-mark{grid-template-columns:repeat(2,1fr);gap:.4rem;inline-size:7rem;margin-inline:auto;display:grid}.binary-mark span{border:2px solid var(--ink);border-radius:.4rem;padding:.4rem;font:700 2rem monospace}.binary-mark span:nth-child(2),.binary-mark span:nth-child(3){background:var(--amber)}.sr-only,.skip-link:not(:focus){clip-path:inset(50%);white-space:nowrap;border:0;block-size:1px;inline-size:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link:focus{padding:1rem;display:block}@media (max-width:480px){header{gap:.5rem;padding:.75rem}select{max-inline-size:7rem}}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:1px solid #b1aa9b;border-radius:.6rem;min-block-size:44px;padding:.6rem 1rem}button:disabled{cursor:default;opacity:.4}button:hover:not(:disabled){background-color:#efe9dc}.game{max-inline-size:40rem;margin-inline:auto}.daily-heading time{color:#635f56;font-size:.85rem}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:#746748;font-size:.7rem;font-weight:700;display:block}.daily-heading .intro{color:#4d4a43;text-wrap:pretty;max-inline-size:34rem;margin:.5rem auto 0}.content-page{text-align:start;max-inline-size:42rem}.content-meta{color:#635f56;font-size:.8rem}.content-lead{color:#4d4a43;font-size:1.1rem}.content-sections section{margin-block-start:2rem}.content-sections h2{margin-block:0 .5rem;font-size:1.2rem}.difficulty-picker{border:0;justify-content:center;align-items:stretch;gap:.35rem;margin:1.75rem auto 1rem;padding:0;display:flex}.difficulty-picker a{min-block-size:44px;color:inherit;border:1px solid #b1aa9b;border-radius:.6rem;flex-direction:column;flex:1;justify-content:center;align-items:center;max-inline-size:8.5rem;padding:.5rem .25rem;font-size:.85rem;text-decoration:none;display:flex}.difficulty-picker a:hover:not([aria-current]){background-color:#efe9dc}.difficulty-picker a span{margin-block-start:.2rem;font:400 .7rem monospace;display:block}.difficulty-picker a[aria-current]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.board-meta{color:#635f56;justify-content:space-between;gap:1rem;max-inline-size:35rem;margin:1.25rem auto .5rem;font-size:.8rem;display:flex}.board-meta output{color:var(--ink);font-variant-numeric:tabular-nums;font-family:monospace;font-size:1rem}.puzzle-board{flex-direction:column;gap:3px;max-inline-size:35rem;margin-inline:auto;display:flex}.board-row{grid-template-columns:1rem repeat(var(--size), minmax(0, 1fr));align-items:center;gap:3px;display:grid}.header-row{min-block-size:1.3rem}.header-row [role=columnheader],.row-number{color:#746d60;font-size:.6rem;position:relative}.puzzle-cell{aspect-ratio:1;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:#fffdf7;border:1px solid #c8c0b2;border-radius:clamp(.15rem,1vw,.5rem);place-items:center;min-block-size:0;inline-size:100%;padding:0;font:500 clamp(1rem,4.6vw,2rem)/1 monospace;display:grid;position:relative}.puzzle-cell[data-value="1"]{background:var(--amber);border-color:#9a731f}.puzzle-cell[data-value="0"] .digit{border:1.5px solid;border-radius:50%;place-items:center;block-size:1.15em;inline-size:1.15em;display:grid}.puzzle-cell.given{border:2px solid var(--ink);font-weight:900;box-shadow:inset 0 0 0 2px #272a2d15}.given-dot{background:currentColor;border-radius:50%;block-size:3px;inline-size:3px;position:absolute;inset-block-end:2px;inset-inline-end:2px}.puzzle-cell.invalid{outline-offset:-2px;background-image:repeating-linear-gradient(135deg,#0000,#0000 5px,#aa332930 5px 7px);outline:2px solid #aa3329}.puzzle-cell:focus-visible{outline-offset:1px;z-index:1;outline:3px solid #14657e}.puzzle-cell:hover{filter:brightness(.97)}.twin-marker{color:#aa3329;font-weight:900;position:absolute;inset-block-start:-.4rem;inset-inline-end:-.25rem}.board-controls{justify-content:center;gap:.75rem;margin-block:1rem;display:flex}.board-controls button{min-inline-size:6rem}.timer-help,.input-help,.keyboard-help{color:#635f56;font-size:.8rem}.board-skeleton{aspect-ratio:1;background:repeating-linear-gradient(90deg, #e9e2d5 0, #e9e2d5 11%, var(--paper) 11%, var(--paper) 12.5%);opacity:.6;border-radius:.6rem;max-inline-size:35rem;margin-inline:auto}.violation-list{text-align:start;background:#aa33290c;border:1px dashed #aa3329;border-radius:.5rem;padding-block:.75rem;padding-inline:2rem 1rem;font-size:.85rem}.win-summary{border:2px solid var(--ink);background:#efbc4920;border-radius:1rem;margin-block:1.5rem;padding:1.5rem}.win-summary h2{margin-block-start:0}.personal-best{font-weight:700}.how-to{text-align:start;border-block-start:1px solid #d3cbbb;margin-block-start:3rem;padding-block-start:1.5rem}.how-to h2{font-size:1.3rem}.how-to ol{padding-inline-start:1.4rem}.how-to li{margin-block:1.25rem;padding-inline-start:.35rem}.how-to pre{background:#fffdf7;border:1px solid #d3cbbb;border-radius:.4rem;margin:0;padding:.75rem 1rem;font:600 .85rem/1.6 monospace;display:inline-block}@media (prefers-reduced-motion:no-preference){.puzzle-cell{transition:background-color .12s}}@media (max-width:380px){.difficulty-picker a{font-size:.75rem}.board-row{gap:2px}}body{flex-direction:column;display:flex}header,main{inline-size:100%}.site-footer{text-align:center;color:#635f56;border-block-start:1px solid #d3cbbb;margin-block-start:auto;padding:1.5rem 1rem;font-size:.8rem}.site-footer p{margin-block:0 .75rem}.site-footer nav{flex-wrap:wrap;justify-content:center;gap:.5rem 1.5rem;display:flex}.site-footer a{align-items:center;min-block-size:44px;display:inline-flex}.support-link{color:#635f56;border:1px solid #d3cbbb;border-radius:999px;align-items:center;gap:.4rem;min-block-size:44px;padding:.5rem 1rem;font-size:.8rem;text-decoration:none;display:inline-flex}.support-link:hover{color:var(--ink);background-color:#efe9dc}@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-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:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}
