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var(--color-focus);outline-offset:var(--focus-ring-offset);border-radius:var(--radius-xs)}:focus:not(:focus-visible){outline:none}.skip-link{left:var(--space-2);top:var(--space-2);z-index:var(--z-dialog);padding:var(--space-3) var(--space-4);background-color:var(--color-accent);color:var(--color-accent-contrast);border-radius:var(--radius-md);font-weight:var(--weight-semibold);box-shadow:var(--shadow-lg);transition:transform var(--duration-base) var(--ease-out);text-decoration:none;position:absolute;transform:translateY(-200%)}.skip-link:focus{color:var(--color-accent-contrast);transform:translateY(0)}.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.container{width:100%;max-width:var(--container);padding-inline:var(--gutter);margin-inline:auto}.container--narrow{max-width:var(--container-narrow)}.container--wide{max-width:var(--container-wide)}.site-main{padding-block:var(--space-8) 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var(--space-8);font-size:var(--text-sm);color:var(--color-ink-muted);flex:none;margin-block-start:auto}.site-footer__grid{gap:var(--space-8);grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));display:grid}.site-footer__heading{font-family:var(--font-body);font-size:var(--text-xs);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--color-ink-faint);margin-block-end:var(--space-3)}.site-footer__list>li+li{margin-block-start:var(--space-2)}.site-footer__list a{color:var(--color-ink-muted);text-decoration:none}.site-footer__list a:hover{color:var(--color-accent);text-decoration:underline}.site-footer__note{border-block-start:var(--border-width) solid var(--color-border);gap:var(--space-2) 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solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-sm)}.card__title{font-size:var(--text-lg);margin-block-end:var(--space-2)}.panel{background-color:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4)}.callout{border-inline-start:4px solid var(--color-accent);background-color:var(--color-accent-softer);border-radius:var(--radius-sm);padding:var(--space-4) var(--space-5)}.callout__title{font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--color-accent-strong);margin-block-end:var(--space-2)}.tag{align-items:center;gap:var(--space-1);border-radius:var(--radius-pill);background-color:var(--color-surface-muted);color:var(--color-ink-muted);font-size:var(--text-xs);font-weight:var(--weight-medium);letter-spacing:var(--tracking-wide);white-space:nowrap;padding:.15em .6em;display:inline-flex}.tag--accent{background-color:var(--color-accent-soft);color:var(--color-accent-strong)}dialog{border:var(--border-width) solid var(--color-border-strong);border-radius:var(--radius-lg);background-color:var(--color-surface-raised);color:var(--color-ink);padding:var(--space-5);max-width:min(32rem, calc(100vw - 2 * 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var(--color-focus);outline-offset:var(--focus-ring-offset)}.prose{max-width:var(--measure);font-size:var(--text-base);line-height:var(--leading-relaxed)}.prose>*+*{margin-block-start:var(--space-5)}.prose h2{border-block-end:var(--border-width) solid var(--color-border);margin-block-start:var(--space-12);padding-block-end:var(--space-2)}.prose h3{margin-block-start:var(--space-8)}.prose h2+*,.prose h3+*,.prose h4+*{margin-block-start:var(--space-3)}.prose ul,.prose ol{padding-inline-start:var(--space-6)}.prose ul{list-style:outside}.prose ol{list-style:decimal}.prose li+li{margin-block-start:var(--space-2)}.prose li::marker{color:var(--color-ink-faint)}.prose blockquote{border-inline-start:3px solid var(--color-border-strong);color:var(--color-ink-muted);padding-inline-start:var(--space-5);font-style:italic}.prose figure figcaption{font-size:var(--text-sm);color:var(--color-ink-faint);margin-block-start:var(--space-2)}.prose pre{padding:var(--space-4);border-radius:var(--radius-md);background-color:var(--color-surface-sunken);border:var(--border-width) solid var(--color-border);overflow-x:auto}.prose pre code{background:0 0;padding:0}.table-wrap{border:var(--border-width) solid var(--color-border);border-radius:var(--radius-md);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:var(--text-sm);font-variant-numeric:tabular-nums}th,td{padding:var(--space-3) var(--space-4);text-align:start;border-block-end:var(--border-width) solid var(--color-border)}thead th{background-color:var(--color-surface-muted);font-weight:var(--weight-semibold);color:var(--color-ink);white-space:nowrap}tbody tr:last-child td{border-block-end:0}.text-muted{color:var(--color-ink-muted)}.text-sm{font-size:var(--text-sm)}.text-center{text-align:center}.lead{font-size:var(--text-lg);line-height:var(--leading-normal);color:var(--color-ink-muted)}.eyebrow{font-size:var(--text-xs);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--color-ink-faint)}.no-wrap{white-space:nowrap}.board-frame{width:100%;max-width:var(--board-max);aspect-ratio:1;margin-inline:auto;position:relative}.board{aspect-ratio:1;background-color:var(--color-cell);border:var(--board-frame-width) solid var(--color-board-frame);border-radius:var(--board-radius);width:100%;font-family:var(--font-digit);font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" 1, "lnum" 1;user-select:none;touch-action:manipulation;grid-template-rows:repeat(9,1fr);grid-template-columns:repeat(9,1fr);display:grid;position:relative;overflow:hidden;container:board/inline-size}.board-frame--mini{max-width:17rem}.cell{border:0;border-inline-end:var(--board-rule-thin) solid var(--color-rule-thin);border-block-end:var(--board-rule-thin) solid var(--color-rule-thin);min-width:0;min-height:0;color:var(--color-digit-entered);cursor:pointer;transition:background-color var(--duration-fast) 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var(--duration-fast) var(--ease-out);place-items:center;line-height:1;display:grid}.cell__centre{font-size:clamp(.5rem,3.1cqi,1.15rem);font-weight:var(--weight-normal);letter-spacing:-.02em;color:var(--color-note-centre);white-space:nowrap;transition:color var(--duration-fast) var(--ease-out);justify-content:center;align-items:center;padding-inline:4%;line-height:1;display:flex;overflow:hidden}.cell__centre[data-count="5"],.cell__centre[data-count="6"]{font-size:clamp(.42rem,2.5cqi,.95rem)}.cell__centre[data-count="7"],.cell__centre[data-count="8"],.cell__centre[data-count="9"]{letter-spacing:-.04em;font-size:clamp(.34rem,1.8cqi,.7rem)}.cell__value:not(:empty)~.cell__notes,.cell__value:not(:empty)~.cell__centre,.cell.has-value .cell__notes,.cell.has-value .cell__centre{visibility:hidden}.cell.is-given{color:var(--color-digit-given);font-weight:var(--weight-bold);cursor:default}.cell.is-given .cell__value{font-weight:var(--weight-bold)}.cell:disabled{cursor:default}.board--tint-givens .cell.is-given{background-color:var(--color-cell-given)}@media (hover:hover) and (pointer:fine){.cell:hover:not(.is-given){background-color:var(--color-surface-muted)}}:where(:root:not(.no-highlights)) .cell.is-peer{background-color:var(--color-cell-peer)}:where(:root:not(.no-highlights)) .cell.is-same-digit{background-color:var(--color-cell-same-digit);font-weight:var(--weight-semibold)}.cell.is-hint{background-color:var(--color-cell-hint);box-shadow:inset 0 0 0 2px var(--color-notice)}.cell.is-hint-focus{background-color:var(--color-cell-hint-focus);box-shadow:inset 0 0 0 2px var(--color-accent);animation:cell-hint-pulse 1.6s var(--ease-out) infinite}.cell.is-eliminated{box-shadow:inset 0 0 0 2px var(--color-danger)}.cell.is-wrong{background-color:var(--color-cell-conflict);color:var(--color-digit-conflict)}.cell.is-wrong .cell__value{color:var(--color-digit-conflict);text-underline-offset:.12em;text-decoration:underline 1px wavy}:where(:root:not(.no-duplicates)) .cell.is-conflict{background-color:var(--color-cell-conflict);color:var(--color-digit-conflict)}:where(:root:not(.no-duplicates)) .cell.is-conflict .cell__value{color:var(--color-digit-conflict);text-underline-offset:.12em;animation:cell-shake var(--duration-slow) var(--ease-out) 1;text-decoration:underline 1px wavy}:where(:root:not(.no-duplicates)) .cell.is-conflict.is-given{color:var(--color-digit-given)}.cell.is-selected{background-color:var(--color-cell-selected);box-shadow:inset 0 0 0 3px var(--color-accent);z-index:1}:where(:root:not(.no-duplicates)) .cell.is-selected.is-conflict{background-color:var(--color-cell-conflict);box-shadow:inset 0 0 0 3px var(--color-danger)}.cell:focus-visible{outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:calc(var(--focus-ring-width) * -1);border-radius:0}.cell__note.is-hint{color:var(--color-accent-strong);font-weight:var(--weight-bold)}.cell__note.is-eliminated{color:var(--color-note-eliminated);font-weight:var(--weight-semibold);text-decoration:line-through 1px}.cell__note.is-muted{color:var(--color-note-muted);opacity:.55}.board__overlay{z-index:var(--z-board-overlay);pointer-events:none;position:absolute;inset:0}.board__overlay line,.board__overlay path{stroke:var(--color-accent);stroke-width:.5cqi;stroke-linecap:round;fill:none}.board__overlay .is-eliminated{stroke:var(--color-danger);stroke-dasharray:1.5cqi 1.5cqi}.board-frame--diagram{max-width:min(24rem,100%)}.board--static .cell{cursor:default}.board--static .cell.is-hint-focus{animation:none}.board--emphasis .cell__note{font-size:clamp(.6rem,3.7cqi,1.35rem);font-weight:var(--weight-medium)}.board--emphasis .cell__note.is-hint,.board--emphasis .cell__note.is-eliminated{font-size:clamp(.68rem,4.2cqi,1.5rem)}@media (hover:hover){.board--static .cell:hover:not(.is-given){background-color:#0000}.board--static .cell.is-hint:hover,.board--static .cell.is-hint-focus:hover{background-color:var(--color-cell-hint)}}.board-diagram{gap:var(--space-3);padding-block:var(--space-2);justify-items:center;margin:0;display:grid}.board-diagram__caption{gap:var(--space-1);text-align:center;max-width:34rem;font-size:var(--text-sm);color:var(--color-ink-muted);text-wrap:pretty;display:grid}.board-diagram__title{color:var(--color-ink)}.board-diagram__note{font-size:var(--text-xs)}.board-diagram-pair{gap:var(--space-5);grid-template-columns:repeat(auto-fit,minmax(min(20rem,100%),1fr));align-items:start;display:grid}.board-veil{z-index:var(--z-board-overlay);place-content:center;gap:var(--space-4);border-radius:var(--board-radius);background-color:color-mix(in srgb, var(--color-canvas) 92%, transparent);backdrop-filter:blur(6px);justify-items:center;display:grid;position:absolute;inset:0}@supports not (backdrop-filter:blur(1px)){.board-veil{background-color:var(--color-canvas)}}.board-veil__text{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:var(--weight-semibold);color:var(--color-ink)}.board-island{margin-block:var(--space-6);padding-inline:var(--gutter)}.game{gap:var(--space-5);width:100%;max-width:var(--board-max);justify-items:center;margin-inline:auto;display:grid}.game-toolbar{justify-content:space-between;align-items:center;gap:var(--space-3);width:100%;font-size:var(--text-sm);color:var(--color-ink-muted);flex-wrap:wrap;display:flex}.game-toolbar__group{align-items:center;gap:var(--space-3);display:flex}.game-toolbar__label{font-size:var(--text-xs);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--color-ink-faint)}.game-meta{min-width:0;min-height:2lh;font-size:var(--text-sm);color:var(--color-ink-muted);font-variant-numeric:tabular-nums;flex:14rem}.game-timer{font-variant-numeric:tabular-nums;font-size:var(--text-lg);font-weight:var(--weight-semibold);color:var(--color-ink);letter-spacing:.02em}.board-status{width:100%;min-height:1.5rem;font-size:var(--text-sm);color:var(--color-ink-muted);text-align:center}.board-status.is-error{color:var(--color-danger)}.board-status.is-success{color:var(--color-success)}.game-input{gap:var(--space-3);grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"pad modes""controls controls";width:100%;display:grid}.numpad{gap:var(--space-2);grid-area:pad;grid-template-columns:repeat(9,minmax(0,1fr));align-self:start;width:100%;display:grid}.numpad__key{min-height:3.25rem;min-width:var(--tap-min);padding:var(--space-1);border:var(--border-width) solid var(--color-border-strong);border-radius:var(--key-radius);background-color:var(--color-surface-raised);color:var(--color-accent);font-family:var(--font-digit);font-size:var(--text-xl);font-weight:var(--weight-semibold);font-variant-numeric:tabular-nums lining-nums;box-shadow:var(--shadow-sm);transition:background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);place-items:center;line-height:1;display:grid;position:relative}.numpad__key:hover{background-color:var(--color-accent-softer);border-color:var(--color-accent-line)}.numpad__key:active{transform:translateY(1px)}.numpad__key.is-complete{color:var(--color-ink-muted);background-color:var(--color-surface-muted);border-color:var(--color-border);box-shadow:none}.numpad__key.is-selected,.numpad__key[aria-pressed=true]{background-color:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent-strong)}.numpad__digit{pointer-events:none;line-height:1}.numpad__count{font-size:var(--text-xs);font-weight:var(--weight-normal);color:var(--color-ink-faint);line-height:1;position:absolute;inset-block-end:.2rem}[data-input-mode=corner] .numpad__key,[data-input-mode=centre] .numpad__key{color:var(--color-note);font-size:var(--text-base);border-style:dashed}[data-input-mode=centre] .numpad__key{border-style:dotted}.mode-column{grid-area:modes;grid-auto-rows:minmax(var(--tap-min), 1fr);gap:var(--space-2);align-content:start;display:grid}.mode-column__key{min-width:var(--tap-min);padding:var(--space-1) var(--space-2);flex-direction:column;gap:.15rem}.mode-column__key[aria-pressed=true]{background-color:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent-strong)}.mode-column__icon{place-items:center;width:1.25rem;height:1.25rem;display:grid}.mode-column__icon svg{width:100%;height:100%}.mode-column__label{font-size:var(--text-xs);line-height:1;display:none}@media (width>=30.0625rem){.mode-column__label{display:block}.numpad__key{min-width:2rem}}.game-controls{gap:var(--space-2);flex-wrap:wrap;grid-area:controls;justify-content:center;width:100%;display:flex}.game-controls .btn{gap:var(--space-1);min-width:5.5rem;padding-block:var(--space-2);flex-direction:column;flex:auto}.game-controls__icon{place-items:center;width:1.25rem;height:1.25rem;display:grid}.game-controls__icon svg{width:100%;height:100%}.game-controls__label{font-size:var(--text-xs);display:none}@media (width>=30.0625rem){.game-controls__label{display:block}}.hint-bar{width:100%;padding:var(--space-4);border:var(--border-width) solid var(--color-accent-line);border-radius:var(--radius-md);background-color:var(--color-accent-softer);color:var(--color-ink);font-size:var(--text-sm);border-inline-start-width:4px}.hint-bar__technique{font-weight:var(--weight-semibold);color:var(--color-accent-strong)}.hint-bar__actions{gap:var(--space-2);flex-wrap:wrap;margin-block-start:var(--space-3);display:flex}.hint-bar__link{font-weight:var(--weight-semibold);color:var(--color-accent-strong);white-space:nowrap}.game.is-solved .board{border-color:var(--color-success)}.game.is-paused .board-frame{cursor:default}@media (width<=30rem){.board-frame{width:calc(100% + 2 * var(--gutter));max-width:none;margin-inline:calc(var(--gutter) * -1)}.board-frame--diagram,.board-frame--mini{width:100%;max-width:min(24rem,100%);margin-inline:auto}.board{border-inline-width:0;border-radius:0}.board--static{border-radius:var(--board-radius);border-inline-width:var(--board-frame-width)}.game{gap:var(--space-4);max-width:none}.numpad{gap:var(--space-2);grid-template-columns:repeat(5,minmax(0,1fr))}.numpad__key{min-height:3.5rem;font-size:var(--text-2xl)}.game-input{z-index:var(--z-sticky);gap:var(--space-2);width:calc(100% + 2 * var(--gutter));margin-inline:calc(var(--gutter) * -1);padding:var(--space-3) var(--gutter) calc(var(--space-3) + env(safe-area-inset-bottom,0px));background-color:color-mix(in srgb, var(--color-canvas) 94%, transparent);border-block-start:var(--border-width) solid var(--color-border);backdrop-filter:blur(8px);display:grid;position:sticky;inset-block-end:0}@supports not (backdrop-filter:blur(1px)){.game-input{background-color:var(--color-canvas)}}.game-controls{grid-template-columns:repeat(4, minmax(var(--tap-min), 1fr));display:grid}.game-controls .btn{min-width:var(--tap-min);padding-inline:var(--space-2)}}@media (height<=30rem) and (orientation:landscape) and (pointer:coarse){.game{grid-template-columns:minmax(0,1fr) 14rem;place-items:start stretch;max-width:none}.board-frame{grid-row:span 3;max-width:min(70vh,26rem)}.numpad{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width>=64rem){:root,:root[data-skin]{--board-max:38rem;--board-rule-thick:3px}}@keyframes cell-hint-pulse{0%,to{box-shadow:inset 0 0 0 2px var(--color-accent)}50%{box-shadow:inset 0 0 0 4px var(--color-accent)}}@keyframes cell-shake{0%,to{transform:translate(0)}25%{transform:translate(-9%)}75%{transform:translate(9%)}}@keyframes cell-pop{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}.cell.is-placed .cell__value{animation:cell-pop var(--duration-base) var(--ease-out) 1}@media (prefers-reduced-motion:reduce){.cell.is-hint-focus{box-shadow:inset 0 0 0 3px var(--color-accent);animation:none}}.settings-dialog__form{gap:var(--space-5);display:grid}.settings-dialog__title{font-size:var(--text-xl);margin:0}.settings-dialog__group{gap:var(--space-3);border:0;margin:0;padding:0;display:grid}.settings-dialog__group legend{font-size:var(--text-xs);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--color-ink-faint);padding:0}.skin-choice{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(8rem,1fr));display:grid}.skin-choice__option{gap:var(--space-2);padding:var(--space-3);border:2px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-canvas);cursor:pointer;display:grid}.skin-choice__option:has(input:checked){border-color:var(--color-accent);box-shadow:inset 0 0 0 1px var(--color-accent)}.skin-choice__option:has(input:focus-visible){outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:var(--focus-ring-offset)}.skin-choice__preview{background-color:var(--color-rule-thick);border:2px solid var(--color-board-frame);border-radius:var(--board-radius);aspect-ratio:1;grid-template-columns:repeat(3,1fr);gap:1px;display:grid;overflow:hidden}.skin-choice__cell{background-color:var(--color-cell);color:var(--color-digit-given);font-family:var(--font-digit);font-weight:var(--digit-weight);font-size:var(--text-sm);place-items:center;display:grid}.skin-choice__cell.is-selected{background-color:var(--color-cell-selected);color:var(--color-digit-entered)}.skin-choice__name{font-weight:var(--weight-semibold);color:var(--color-ink)}.skin-choice__blurb{font-size:var(--text-xs);color:var(--color-ink-muted)}.settings-switch{gap:var(--space-1) var(--space-3);min-height:var(--tap-min);cursor:pointer;grid-template-columns:auto 1fr;align-items:center;display:grid}.settings-switch input{width:1.25rem;height:1.25rem;accent-color:var(--color-accent);grid-row:span 2}.settings-switch__label{font-weight:var(--weight-medium);color:var(--color-ink)}.settings-switch__hint{font-size:var(--text-xs);color:var(--color-ink-muted);grid-column:2}.game-gauge{justify-items:center;gap:var(--space-1);flex:none;order:-1;width:6.5rem;display:grid}.game-toolbar:has(.game-gauge) .game-meta{flex:100%;order:1}.game-gauge svg{width:100%;height:auto;display:block}.game-gauge__segment{fill:none;stroke-width:9px;stroke-linecap:butt;opacity:.3}.game-gauge[data-level=leicht] .game-gauge__segment--leicht,.game-gauge[data-level=mittel] .game-gauge__segment--mittel,.game-gauge[data-level=schwer] .game-gauge__segment--schwer,.game-gauge[data-level=sehr-schwer] .game-gauge__segment--sehr-schwer,.game-gauge[data-level=experte] .game-gauge__segment--experte{opacity:1}.game-gauge__segment--leicht{stroke:var(--color-level-leicht)}.game-gauge__segment--mittel{stroke:var(--color-level-mittel)}.game-gauge__segment--schwer{stroke:var(--color-level-schwer)}.game-gauge__segment--sehr-schwer{stroke:var(--color-level-sehr-schwer)}.game-gauge__segment--experte{stroke:var(--color-level-experte)}.game-gauge__needle{stroke:var(--color-ink);stroke-width:2.5px;stroke-linecap:round;transition:all var(--duration-slow) var(--ease-out)}.game-gauge__hub{fill:var(--color-ink)}.game-gauge.is-ungraded .game-gauge__segment{stroke:var(--color-border-strong);opacity:.4}.game-gauge.is-ungraded .game-gauge__needle,.game-gauge.is-ungraded .game-gauge__hub{display:none}.game-gauge__caption{min-height:2lh;font-size:var(--text-xs);color:var(--color-ink-muted);font-variant-numeric:tabular-nums;text-align:center;margin:0}[data-print=only]{display:none}@media print{@page{size:A4 portrait;margin:14mm 14mm 12mm}:root{color-scheme:light!important;--color-canvas:#fff!important;--color-surface:#fff!important;--color-surface-raised:#fff!important;--color-surface-sunken:#fff!important;--color-surface-muted:#fff!important;--color-ink:#000!important;--color-ink-strong:#000!important;--color-ink-muted:#333!important;--color-ink-faint:#555!important;--color-border:#999!important;--color-border-strong:#666!important;--color-rule-thin:#000!important;--color-rule-thick:#000!important;--color-board-frame:#000!important;--color-accent:#000!important;--color-accent-strong:#000!important;--color-accent-soft:#fff!important;--color-accent-softer:#fff!important;--color-accent-line:#000!important;--color-danger:#000!important;--color-danger-soft:#fff!important;--color-cell:#fff!important;--color-cell-given:#fff!important;--color-cell-selected:#fff!important;--color-cell-peer:#fff!important;--color-cell-same-digit:#fff!important;--color-cell-conflict:#fff!important;--color-cell-hint:#fff!important;--color-cell-hint-focus:#fff!important;--color-digit-given:#000!important;--color-digit-entered:#000!important;--color-digit-conflict:#000!important;--color-note:#000!important;--color-note-muted:#444!important;--color-note-centre:#000!important;--shadow-sm:none!important;--shadow-md:none!important;--shadow-lg:none!important;--board-rule-thin:.4mm!important;--board-rule-thick:.8mm!important;--board-frame-width:.9mm!important;--board-radius:0!important;--board-max:100%!important}html,body{font-size:11pt;color:#000!important;background:#fff!important}body{display:block}*{box-shadow:none!important;text-shadow:none!important;backdrop-filter:none!important;transition:none!important;animation:none!important}.site-header,.site-footer,.site-nav,.skip-link,.numpad,.game-controls,.game-input,.game-toolbar,.board-status,.hint-bar,.board__overlay,.board-veil,.btn,nav,[data-print=hide]{display:none!important}[data-print=only]{display:revert}.site-main{padding:0!important}.container,.container--narrow,.container--wide{max-width:none;padding-inline:0}.board-frame{break-inside:avoid;page-break-inside:avoid;width:100%;max-width:none;margin:0}.board{break-inside:avoid;page-break-inside:avoid;border-radius:0;background:#fff!important;border-color:#000!important}.cell{color:#000!important;background:#fff!important;border-color:#000!important}.cell.is-selected,.cell.is-peer,.cell.is-same-digit,.cell.is-conflict,.cell.is-hint,.cell.is-hint-focus,.cell.is-eliminated{color:#000!important;background:#fff!important}.cell__value{font-weight:500}.cell.is-given .cell__value{font-weight:700}.cell__note{color:#444!important;text-decoration:none!important}.board--blank .cell:not(.is-given) .cell__value,.board--blank .cell__notes{visibility:hidden}.print-sheet{break-after:page;page-break-after:always}.print-sheet:last-child{break-after:auto;page-break-after:auto}.print-sheet__header{border-block-end:.3mm solid #000;justify-content:space-between;align-items:baseline;gap:6mm;margin-block-end:6mm;padding-block-end:2mm;font-size:10pt;display:flex}.print-sheet__title{font-family:var(--font-heading);letter-spacing:.01em;font-size:13pt;font-weight:700}.print-sheet__grid{gap:10mm 8mm;display:grid}.print-sheet__grid--1{grid-template-columns:1fr;max-width:160mm;margin-inline:auto}.print-sheet__grid--2{grid-template-columns:1fr}.print-sheet__grid--4{grid-template-columns:repeat(2,1fr)}.print-puzzle{break-inside:avoid;page-break-inside:avoid;margin:0}.print-puzzle__caption{color:#333;text-align:center;font-variant-numeric:tabular-nums;margin-block-start:2mm;font-size:9pt}.print-sheet__footer{color:#555;border-block-start:.3mm solid #999;justify-content:space-between;gap:6mm;margin-block-start:8mm;padding-block-start:2mm;font-size:8pt;display:flex}.print-solutions{break-before:page;page-break-before:always}.print-solutions .print-sheet__grid{grid-template-columns:repeat(3,1fr);gap:6mm 5mm}.prose{max-width:none;font-size:10.5pt;line-height:1.5}h1,h2,h3,h4{break-after:avoid;page-break-after:avoid;color:#000!important}h2{border-block-end:.3mm solid #000}p,li,blockquote,figure,table,pre{orphans:3;widows:3;break-inside:avoid;page-break-inside:avoid}a{text-decoration:underline;color:#000!important}.prose a[href^=http]:after{content:" (" attr(href) ")";color:#555;word-break:break-all;font-size:8.5pt}.table-wrap{border:0;overflow:visible}table{border:.3mm solid #000}th,td{border-block-end:.2mm solid #666}thead{display:table-header-group}.card,.panel,.callout{break-inside:avoid;page-break-inside:avoid;border:.3mm solid #666;background:#fff!important}}