:root{--colors-neutral-50: #FEFEFE;--colors-neutral-100: #FAFAFA;--colors-neutral-200: #F0F1F2;--colors-neutral-300: #CDCED1;--colors-neutral-400: #A8AAAF;--colors-neutral-500: #7E8085;--colors-neutral-600: #5A5D63;--colors-neutral-700: #434751;--colors-neutral-800: #2E3138;--colors-neutral-900: #1A1A1C;--colors-brand-50: #EBFBFF;--colors-brand-100: #C8F1FB;--colors-brand-200: #94DDEF;--colors-brand-300: #4FB8D6;--colors-brand-400: #2099BB;--colors-brand-500: #00799E;--colors-brand-600: #005E7D;--colors-brand-700: #034656;--colors-brand-800: #022E38;--colors-brand-900: #01181E;--colors-accent-50: #F0FDF8;--colors-accent-100: #D6FAF0;--colors-accent-200: #BBF6E2;--colors-accent-300: #85ECC8;--colors-accent-400: #4DDDA8;--colors-accent-500: #1EC98A;--colors-accent-600: #12A06D;--colors-accent-700: #0D7A53;--colors-accent-800: #08503A;--colors-accent-900: #042B1F;--colors-red-50: #FFF0F0;--colors-red-100: #FFD6D6;--colors-red-200: #FFB0B0;--colors-red-300: #FF8080;--colors-red-400: #F55353;--colors-red-500: #E02D2D;--colors-red-600: #B81F1F;--colors-red-700: #8F1414;--colors-red-800: #620D0D;--colors-red-900: #380606;--colors-amber-50: #FFF6EB;--colors-amber-100: #FFE4C0;--colors-amber-200: #FFCC88;--colors-amber-300: #FFB04A;--colors-amber-400: #F59018;--colors-amber-500: #D9740A;--colors-amber-600: #AE5A06;--colors-amber-700: #854404;--colors-amber-800: #592D02;--colors-amber-900: #301701;--spacing-1: 0;--spacing-2: 4px;--spacing-3: 8px;--spacing-4: 12px;--spacing-5: 16px;--spacing-6: 20px;--spacing-7: 24px;--spacing-8: 32px;--spacing-9: 40px;--spacing-10: 48px;--spacing-11: 64px;--spacing-12: 80px;--radius-none: 0;--radius-xs: 4px;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 40px;--radius-2xl: 64px;--radius-full: 1000px;--text-size-xs: 12px;--text-size-sm: 14px;--text-size-md: 16px;--text-size-lg: 18px;--text-size-xl: 20px;--text-size-2xl: 24px;--text-size-3xl: 30px;--text-size-4xl: 36px;--text-size-5xl: 48px;--shadow-small: 0px 1px 12px 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var(--colors-neutral-300);--line-strong: var(--colors-neutral-600);--cell-line: var(--colors-neutral-500);--heading-ink: var(--colors-brand-700);--accent: var(--colors-brand-600);--accent-quiet: var(--colors-brand-50);--marked-bg: var(--colors-accent-200);--marked-ink: var(--colors-brand-800);--marked-line: var(--colors-brand-700);--line-fill: var(--colors-brand-700);--line-ink: var(--colors-neutral-50);--btn-border: var(--colors-brand-700);--btn-ink: var(--colors-brand-700);--btn-hover-bg: var(--accent-quiet);--btn-primary-bg: var(--colors-brand-700);--btn-primary-ink: var(--colors-neutral-50);--btn-primary-hover-bg: var(--colors-brand-800);--focus-ring: var(--colors-brand-700);--focus-width: 3px;--focus-offset: 2px;--card-shadow: 0 1px 3px -1px rgb(17 20 31 / 0.12);--logo-filter: none;--elly-filter: none;--elly-line-filter: brightness(0) invert(0.9);--font-family-body: 'Montsera11y', 'Montsera11y Fallback', Arial, Helvetica, sans-serif;--font-family-headings: 'Solway', 'Solway Fallback', Georgia, 'Times New Roman', serif;--radius: 10px;--duration: 150ms;--target: 44px;--board-size: 5}@media(prefers-color-scheme: dark){:root:not([data-theme=light]){--ink: #E6EEF3;--ink-subdued: #A7BCC7;--page: #0A1015;--surface: #1D2C37;--surface-sunken: #16222B;--line: #2C3D48;--line-strong: #5C7987;--cell-line: #5C7987;--heading-ink: #5CC7E6;--accent: #5CC7E6;--accent-quiet: #0E3746;--marked-bg: #0E5A44;--marked-ink: #B7F5DC;--marked-line: #43D6A6;--line-fill: #7BE8C4;--line-ink: #06261D;--btn-border: #5CC7E6;--btn-ink: #5CC7E6;--btn-hover-bg: #0E3746;--btn-primary-bg: #5CC7E6;--btn-primary-ink: #06222C;--btn-primary-hover-bg: #8FDCF0;--focus-ring: #5CC7E6;--card-shadow: 0 2px 10px -2px rgb(0 0 0 / 0.55);--logo-filter: brightness(0) invert(0.9);--elly-filter: brightness(0) invert(0.9);--elly-line-filter: none}}:root[data-theme=dark]{--ink: #E6EEF3;--ink-subdued: #A7BCC7;--page: #0A1015;--surface: #1D2C37;--surface-sunken: #16222B;--line: #2C3D48;--line-strong: #5C7987;--cell-line: #5C7987;--heading-ink: #5CC7E6;--accent: #5CC7E6;--accent-quiet: #0E3746;--marked-bg: #0E5A44;--marked-ink: #B7F5DC;--marked-line: #43D6A6;--line-fill: #7BE8C4;--line-ink: #06261D;--btn-border: #5CC7E6;--btn-ink: #5CC7E6;--btn-hover-bg: #0E3746;--btn-primary-bg: #5CC7E6;--btn-primary-ink: #06222C;--btn-primary-hover-bg: #8FDCF0;--focus-ring: #5CC7E6;--card-shadow: 0 2px 10px -2px rgb(0 0 0 / 0.55);--logo-filter: brightness(0) invert(0.9);--elly-filter: brightness(0) invert(0.9);--elly-line-filter: none}:root{color-scheme:light dark}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}@media(prefers-reduced-motion: reduce){:root{--duration: 1ms}}@font-face{font-family:"Solway";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/solway-bold.woff2) format("woff2")}@font-face{font-family:"Montsera11y";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/Montsera11y-Regular.woff2) 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var(--spacing-9);background:var(--page);color:var(--ink);font-family:var(--font-family-body);font-size:var(--text-size-md);line-height:1.55}.site-header,main,.site-footer{max-width:62rem;margin-inline:auto}main{display:flow-root}main>*+*{margin-block-start:var(--spacing-7)}:focus-visible{outline:var(--focus-width) solid var(--focus-ring);outline-offset:var(--focus-offset)}@media(prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}}[data-lang-pending] body>*{visibility:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0}.icon{inline-size:1.25em;block-size:1.25em;flex:none;fill:none;stroke:currentColor}h1,h2,legend{font-family:var(--font-family-headings);font-weight:700;line-height:1.2;margin:0;color:var(--heading-ink)}h1{font-size:clamp(1.35rem,.95rem + 1.9vw,2.25rem);overflow-wrap:break-word;hyphens:auto;text-wrap:balance}h2{font-size:var(--text-size-xl);text-wrap:balance}p{margin:0}a{color:var(--accent);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}.intro{max-width:56ch;color:var(--ink-subdued);text-wrap:balance}.noscript{padding:var(--spacing-5);border:2px solid var(--colors-amber-700);border-radius:var(--radius);background:var(--surface)}.flash:not(:empty)+.cardstatus{margin-block-start:0}.cardstatus{color:var(--ink-subdued);font-size:var(--text-size-sm);margin-block-start:var(--spacing-7)}.skip-link,.skip-grid{display:inline-block;padding:var(--spacing-3) var(--spacing-5);border:2px solid 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var(--btn-border);border-radius:var(--radius);background:var(--surface);color:var(--btn-ink);font:inherit;font-size:var(--text-size-sm);font-weight:700;text-align:center;cursor:pointer;transition:background var(--duration),color var(--duration)}.btn[hidden]{display:none}.btn:hover{background:var(--btn-hover-bg)}.btn--primary{background:var(--btn-primary-bg);color:var(--btn-primary-ink)}.btn--primary:hover{background:var(--btn-primary-hover-bg)}.toggle-group{display:flex;flex:none;gap:var(--spacing-2)}.toggle-group:empty{block-size:var(--target)}.toggle-btn{min-block-size:var(--target);padding-inline:var(--spacing-4);border:2px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);color:var(--ink);font:inherit;font-size:var(--text-size-sm);cursor:pointer;transition:background var(--duration),border-color var(--duration)}.toggle-btn:hover{border-color:var(--accent)}.toggle-btn{font-variant-numeric:tabular-nums}.toggle-btn--icon{display:inline-flex;align-items:center;justify-content:center;inline-size:var(--target);padding-inline:0}.toggle-btn--icon .icon{inline-size:1.15rem;block-size:1.15rem}.toggle-btn[aria-pressed=true]{border-color:var(--btn-primary-bg);background:var(--btn-primary-bg);color:var(--btn-primary-ink);font-weight:700}.linkbtn{display:inline-flex;align-items:center;gap:var(--spacing-2);min-block-size:var(--target);padding:0;border:0;background:none;color:var(--accent);font:inherit;font-size:inherit;text-decoration:underline;text-underline-offset:.2em;cursor:pointer}.linkbtn:hover{text-decoration-thickness:2px}.settings{display:flex;flex-direction:column;gap:var(--spacing-4);padding:var(--spacing-5);border:2px solid var(--line);border-radius:var(--radius);background:var(--surface-sunken)}.settings[hidden]{display:none}.settings legend{padding-inline:var(--spacing-3);font-size:var(--text-size-lg)}.settings__row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-3) var(--spacing-5)}.settings__label{font-weight:700}.settings__actions{display:flex;flex-direction:column;align-items:flex-start;gap:var(--spacing-3);padding-block-start:var(--spacing-4);border-block-start:1px solid var(--line)}.settings__hint{max-width:56ch;color:var(--ink-subdued);font-size:var(--text-size-sm)}.checkbox{display:inline-flex;align-items:center;gap:var(--spacing-3);min-block-size:var(--target);cursor:pointer}.checkbox input{inline-size:1.35rem;block-size:1.35rem;accent-color:var(--btn-primary-bg);cursor:pointer}.checkbox:has(input:disabled){color:var(--ink-subdued);cursor:not-allowed}.checkbox input:disabled{cursor:not-allowed}.flash{display:flex;align-items:center;gap:var(--spacing-3);border:2px solid rgba(0,0,0,0);border-radius:var(--radius);color:var(--ink-subdued);font-size:var(--text-size-sm)}.flash:empty{margin:0;padding:0;border-width:0}.flash:not(:empty){min-block-size:3rem;margin-block:var(--spacing-8) var(--spacing-5);padding:var(--spacing-4) var(--spacing-5);border-color:var(--line);background:var(--surface-sunken)}.flash--bingo:not(:empty){border-color:var(--marked-line);background:var(--marked-bg);color:var(--marked-ink);font-size:var(--text-size-md);font-weight:700}.flash--bingo:not(:empty)::before{content:"";inline-size:1.5rem;block-size:1.5rem;flex:none;background:currentColor;mask:var(--check-mask) center/contain no-repeat;-webkit-mask:var(--check-mask) center/contain no-repeat}:root{--check-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12.5l5 5 11-11'/%3E%3C/svg%3E")}@media(forced-colors: active){.flash--bingo:not(:empty){border-width:4px}.flash--bingo:not(:empty)::before{display:none}}.bingo{display:grid;grid-template-columns:repeat(var(--board-size, 5), 1fr);gap:var(--spacing-3)}.bingo:empty{aspect-ratio:1}.cell{display:flex;flex-direction:column;align-items:flex-start;gap:var(--spacing-2);position:relative;min-block-size:var(--target);aspect-ratio:1;padding:var(--spacing-4);border:2px solid var(--cell-line);border-radius:var(--radius);background:var(--surface);color:var(--ink);box-shadow:var(--card-shadow);font:inherit;font-size:clamp(.7rem,.3rem + .55vw*(6 - var(--board-size, 5)),1.05rem);line-height:1.35;text-align:start;cursor:pointer;transition:background var(--duration),border-color 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.cell__elly{filter:var(--elly-line-filter)}.cell__free{font-family:var(--font-family-headings);font-weight:700;text-align:center}.cell__pos{position:absolute;inline-size:1px;block-size:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}@media(max-width: 48rem){.bingo{grid-template-columns:1fr}.cell{aspect-ratio:auto;min-block-size:var(--target);padding-inline-end:var(--spacing-9);font-size:var(--text-size-md)}.cell--free{flex-direction:row;justify-content:flex-start}.cell__elly{inline-size:2.5rem}.bingo:empty{aspect-ratio:auto;min-block-size:calc(var(--board-size, 5)*var(--board-size, 5)*5.25rem + (var(--board-size, 5)*var(--board-size, 5) - 1)*var(--spacing-3))}.cell__pos{position:static;inline-size:auto;block-size:auto;margin:0;clip-path:none;color:inherit;font-size:var(--text-size-xs);font-weight:700;text-transform:uppercase}}.share-panel{padding:var(--spacing-5);border:2px solid var(--line);border-radius:var(--radius);background:var(--surface-sunken)}.share-panel[hidden]{display:none}.share-panel__help{max-width:56ch;margin-block:var(--spacing-3);color:var(--ink-subdued);font-size:var(--text-size-sm)}.share-panel__row{display:flex;flex-wrap:wrap;gap:var(--spacing-3)}.share-panel__url{flex:1 1 18rem;min-block-size:var(--target);padding:var(--spacing-3) var(--spacing-4);border:2px solid var(--line-strong);border-radius:var(--radius);background:var(--page);color:var(--ink);font:inherit;font-size:var(--text-size-sm)}.embed-dialog{max-inline-size:min(40rem,92vw);padding:0;border:2px solid var(--line-strong);border-radius:var(--radius);background:var(--surface-sunken);color:var(--ink)}.embed-dialog::backdrop{background:rgba(0,0,0,.5)}.embed-dialog__inner{display:flex;flex-direction:column;gap:var(--spacing-5);padding:var(--spacing-7)}.embed-dialog__header{display:flex;align-items:start;justify-content:space-between;gap:var(--spacing-5)}.embed-dialog__close{display:inline-flex;align-items:center;justify-content:center;inline-size:var(--target);block-size:var(--target);flex:none;border:2px solid rgba(0,0,0,0);border-radius:var(--radius);background:none;color:var(--ink);cursor:pointer}.embed-dialog__close:hover{border-color:var(--line-strong)}.embed-dialog__snippet{margin:0;padding:var(--spacing-4);border:1px solid var(--line);border-radius:var(--radius);background:var(--page);overflow-x:auto;font-size:var(--text-size-xs);line-height:1.6;white-space:pre}.layout-fluid{padding:var(--spacing-4);background:var(--page)}.layout-fluid .site-header{margin-block-end:var(--spacing-5)}.layout-fluid .site-footer{margin-block-start:var(--spacing-7)}@media(forced-colors: active){.cell{border-color:CanvasText}.cell[aria-pressed=true]{border-width:4px;border-style:solid}.cell[aria-pressed=true] .cell__mark{color:Highlight;forced-color-adjust:none}.cell.is-line{border-style:double;border-width:6px}.btn,.toggle-btn{border-color:ButtonBorder}.toggle-btn[aria-pressed=true]{border-width:4px}:focus-visible{outline-color:Highlight}}@media print{body{padding:0;background:#fff;color:#000;font-size:10pt}.toolbar,.prefs,.settings,.flash,.share-panel,.skip-link,.skip-grid,.site-footer__line,.noscript,.embed-dialog{display:none !important}.site-header{gap:8pt;margin-block-end:10pt}.site-header__elly{inline-size:36pt}.site-header__elly,.site-footer__wordmark,.cell__elly,.cell.is-line .cell__elly{filter:none}h1,h2,legend{color:#000}.bingo{grid-template-columns:repeat(var(--board-size, 5), 1fr);gap:4pt;break-inside:avoid}.cell{border:1pt solid #000;padding:4pt;font-size:7pt;background:#fff !important;color:#000 !important;aspect-ratio:1}.cell[aria-pressed=true]{border:2.5pt double #000;padding:3pt}.cell.is-line{border:2.5pt solid #000}.cell__mark,.cell.is-line .cell__mark{display:block;color:#000}.cell:not([aria-pressed=true]) .cell__mark{display:none}.cell__pos{position:absolute;inline-size:1px;block-size:1px;overflow:hidden;clip-path:inset(50%)}.cardstatus{color:#000;font-size:8pt}a{color:#000}@page{margin:12mm}}