.nonogram-page{display:grid;min-width:0;gap:0;color:var(--color-on-surface)}.nonogram-overview-shell{overflow:clip;border-radius:var(--radius-xl);background:var(--color-canvas)}.nonogram-overview-intro{border-bottom:1px solid color-mix(in srgb,var(--ui-pillar-border) 60%,transparent);background:radial-gradient(circle at 12% 22%,color-mix(in srgb,var(--pillar-company-soft) 56%,transparent),transparent 32%),radial-gradient(circle at 88% 30%,color-mix(in srgb,var(--ui-pillar-soft) 70%,transparent),transparent 38%),color-mix(in srgb,var(--color-canvas) 72%,var(--color-surface))}.nonogram-overview-layout{width:min(100%,var(--container-2xl));margin-inline:auto;padding-top:var(--space-4)}.nonogram-overview-preview{display:grid;min-width:0;gap:var(--space-3);justify-items:center;margin:0;padding:clamp(var(--space-4),3vw,var(--space-7))}.nonogram-overview-preview figcaption{max-width:28rem;margin:0;color:var(--color-on-surface-variant);font-size:var(--text-xs);line-height:var(--leading-relaxed);text-align:center}.nonogram-overview-preview__meta{display:flex;width:min(100%,29rem);align-items:center;justify-content:space-between;gap:var(--space-3);color:var(--color-on-surface-variant);font-size:var(--text-xs)}.nonogram-overview-preview__meta span{border-radius:var(--radius-pill);background:var(--ui-pillar-soft);padding:var(--space-1) var(--space-3);color:var(--ui-pillar-dark);font-weight:850}.nonogram-overview-preview__meta strong{font-weight:850}.nonogram-overview-preview__legend{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-3);color:var(--color-on-surface-variant);font-size:var(--text-xs);font-weight:800}.nonogram-overview-preview__legend span{display:inline-flex;align-items:center;gap:var(--space-1)}.nonogram-overview-preview__legend i{display:inline-grid;width:1.15rem;height:1.15rem;place-items:center;border:1px solid var(--ui-pillar-dark);border-radius:.2rem;color:var(--ui-pillar-dark);font-style:normal;line-height:1}.nonogram-overview-preview__legend i[data-kind=fill]{background:var(--ui-pillar-dark)}.nonogram-education{display:grid;width:min(100%,var(--container-2xl));margin-inline:auto;gap:clamp(1.5rem,4vw,2.5rem);padding-inline:var(--space-4)}.nonogram-education__header{max-width:52rem;margin-inline:auto;text-align:center}.nonogram-education__header>p{width:fit-content;margin:0 auto var(--space-3);border-radius:var(--radius-pill);padding:var(--space-2) var(--space-3);background:var(--pillar-puzzles-soft);color:var(--pillar-puzzles-dark);font-size:var(--text-sm);font-weight:800}.nonogram-education__header h2{margin:0;color:var(--color-on-surface);font-family:var(--font-headline);font-size:clamp(1.5rem,4vw,2rem);font-weight:800;line-height:var(--leading-tight)}.nonogram-education__header div{margin-top:var(--space-4);color:var(--color-on-surface-variant);font-size:var(--text-base);line-height:var(--leading-relaxed)}.nonogram-education__figures{display:grid;min-width:0;gap:var(--space-6)}.nonogram-education__figure{min-width:0;margin:0;overflow:hidden;border:1px solid var(--pillar-puzzles-border);border-radius:var(--radius-xl);background:var(--color-surface);box-shadow:var(--shadow-sm)}.nonogram-education__image{position:relative;min-width:0;background:var(--pillar-puzzles-soft)}.nonogram-education__image>span{position:absolute;z-index:1;top:var(--space-3);left:var(--space-3);border:1px solid var(--pillar-puzzles-border);border-radius:var(--radius-pill);padding:var(--space-2) var(--space-3);background:color-mix(in srgb,var(--color-surface) 92%,transparent);color:var(--pillar-puzzles-dark);font-size:.75rem;font-weight:800}.nonogram-education__image img{display:block;width:100%;height:auto}.nonogram-education__figure figcaption{display:grid;gap:var(--space-2);padding:var(--space-5)}.nonogram-education__figure h3,.nonogram-education__figure p{margin:0}.nonogram-education__figure h3{color:var(--color-on-surface);font-family:var(--font-headline);font-size:var(--text-lg);font-weight:800}.nonogram-education__figure p{color:var(--color-on-surface-variant);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.nonogram-education__canonical-note{display:flex;max-width:58rem;margin:0 auto;gap:var(--space-3);align-items:flex-start;border:1px solid var(--pillar-puzzles-border);border-radius:var(--radius-lg);padding:var(--space-4);background:var(--pillar-puzzles-soft);color:var(--color-on-surface-variant);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.nonogram-education__canonical-note .material-symbols-outlined{flex:0 0 auto;color:var(--pillar-puzzles-dark)}.nonogram-display-board{--nonogram-display-size: 12rem;--nonogram-clue-size: 2.35rem;display:grid;width:min(100%,calc(var(--nonogram-display-size) + var(--nonogram-clue-size)));min-width:0;grid-template-columns:var(--nonogram-clue-size) minmax(0,var(--nonogram-display-size));grid-template-rows:var(--nonogram-clue-size) minmax(0,var(--nonogram-display-size));margin-inline:auto}.nonogram-display-board--hero{--nonogram-display-size: min(22rem, 58vw);--nonogram-clue-size: clamp(2.5rem, 8vw, 3.5rem)}.nonogram-display-board--lesson,.nonogram-display-board--rule{--nonogram-display-size: 10.5rem;--nonogram-clue-size: 2.1rem}.nonogram-display-board--difficulty{--nonogram-display-size: 12rem;--nonogram-clue-size: 2.3rem}.nonogram-display-board__corner{display:grid;place-items:end center;padding:0 .25rem .4rem 0;color:var(--color-on-surface-variant);font-size:.62rem;font-weight:850}.nonogram-display-board__column-clues{grid-column:2;display:grid;grid-template-columns:repeat(5,1fr);align-items:end;text-align:center}.nonogram-display-board__row-clues{display:grid;grid-template-rows:repeat(5,1fr);align-items:center;padding-inline-end:.3rem;text-align:end}.nonogram-display-board__clue{display:flex;min-width:0;min-height:0;gap:.2rem;align-items:center;justify-content:center;color:var(--color-on-surface);font-size:clamp(.56rem,2vw,.72rem);font-weight:850;line-height:1}.nonogram-display-board__clue[data-highlighted=true]{border-radius:var(--radius-sm);background:var(--color-warning-50);color:color-mix(in srgb,var(--color-warning) 70%,var(--color-on-surface))}.nonogram-display-board__column-clues .nonogram-display-board__clue{flex-direction:column;align-items:center}.nonogram-display-board__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));overflow:hidden;aspect-ratio:1;border:3px solid var(--ui-pillar-dark);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:0 .6rem 1.5rem color-mix(in srgb,var(--color-on-surface) 8%,transparent)}.nonogram-display-board__cell{display:grid;min-width:0;min-height:0;place-items:center;border-right:1px solid color-mix(in srgb,var(--ui-pillar-dark) 36%,transparent);border-bottom:1px solid color-mix(in srgb,var(--ui-pillar-dark) 36%,transparent);background:var(--color-surface);color:var(--ui-pillar-dark);font-size:clamp(.7rem,3vw,1rem);font-weight:900}.nonogram-display-board__cell[data-highlight-row=true]{background:color-mix(in srgb,var(--color-success-50) 70%,var(--color-surface))}.nonogram-display-board__cell[data-highlight-column=true]{background:color-mix(in srgb,var(--ui-pillar-soft) 76%,var(--color-surface))}.nonogram-display-board__cell[data-target=true]{z-index:1;background:color-mix(in srgb,var(--color-warning-50) 78%,var(--color-surface));box-shadow:inset 0 0 0 2px var(--color-warning)}.nonogram-display-board__cell[data-state=filled]{background:var(--ui-pillar-dark);color:var(--color-on-brand)}.nonogram-display-board__cell[data-state=empty]{color:color-mix(in srgb,var(--ui-pillar-dark) 70%,var(--color-on-surface-variant))}.nonogram-print-sheets{position:relative;display:grid;width:min(100%,27rem);min-height:19rem;place-items:center}.nonogram-print-sheet{position:absolute;width:clamp(10rem,46%,13rem);margin:0;filter:drop-shadow(0 .8rem 1rem color-mix(in srgb,var(--color-on-surface) 14%,transparent))}.nonogram-print-sheet:first-child{z-index:1;transform:translate(-38%) rotate(-6deg)}.nonogram-print-sheet:last-child{transform:translate(38%) rotate(6deg)}.nonogram-print-sheet__page{overflow:hidden;border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:#fff}.nonogram-print-sheet__page>svg{display:block;width:100%;height:auto}.nonogram-print-sheet figcaption{width:fit-content;margin:var(--space-2) auto 0;border-radius:var(--radius-pill);background:var(--color-surface);padding:var(--space-1) var(--space-3);color:var(--ui-pillar-dark);font-size:var(--text-xs);font-weight:850;box-shadow:var(--shadow-xs)}.nonogram-play-workspace,.nonogram-printable-workspace-host{min-width:0}.nonogram-printable-workspace-host{width:min(100%,var(--container-2xl));margin-inline:auto;padding:0 var(--space-4) var(--space-20)}.nonogram-tools,.nonogram-utilities{display:flex;min-width:0;flex-wrap:wrap;gap:.6rem}.nonogram-tools button,.nonogram-utilities button,.nonogram-catalog-navigation button,.nonogram-completion-actions button{min-height:44px;border:1px solid var(--color-outline);border-radius:.75rem;padding:.65rem .9rem;background:var(--color-surface);color:var(--color-on-surface);font:inherit;font-weight:700}.nonogram-tools button,.nonogram-utilities button,.nonogram-catalog-navigation button{display:inline-flex;gap:var(--space-2);align-items:center;justify-content:center}.nonogram-tools .material-symbols-outlined,.nonogram-utilities .material-symbols-outlined,.nonogram-catalog-navigation .material-symbols-outlined{font-size:1.2rem}.nonogram-tools [aria-pressed=true]{border-color:var(--color-primary);background:var(--pillar-puzzles-soft);color:var(--color-primary);font-weight:700}.nonogram-online-workspace,.nonogram-printable-workspace{min-width:0}.nonogram-guidance-banner{display:flex;min-width:0;gap:var(--space-3);align-items:center}.nonogram-guidance-banner .material-symbols-outlined{flex:0 0 auto;color:var(--pillar-puzzles-dark)}.nonogram-stage-stack,.nonogram-play-rail-content{display:grid;min-width:0;gap:1rem}.nonogram-catalog-navigation,.nonogram-completion-actions{display:flex;flex-wrap:wrap;gap:.6rem}.nonogram-catalog-navigation button{padding:.45rem .7rem}.nonogram-play-settings{display:grid;gap:.85rem;background:var(--color-surface)}.nonogram-play-rail-group{position:relative;overflow:hidden;border:1px solid var(--color-outline-variant);border-radius:var(--radius-xl);background:var(--color-surface);padding:var(--space-5);box-shadow:var(--shadow-sm)}.nonogram-play-rail-group+.nonogram-play-rail-group{border-top:1px solid var(--color-outline-variant)}.nonogram-play-rail-group h2{margin:0 0 var(--space-4);color:var(--color-on-surface);font-family:var(--font-headline);font-size:var(--text-lg);font-weight:800}.nonogram-play-settings label{display:grid;gap:.35rem;color:var(--color-on-surface-variant);font-size:.8rem;font-weight:800}.nonogram-play-settings select{min-height:44px;width:100%;border:1px solid var(--color-outline);border-radius:.75rem;padding-inline:.75rem;background:var(--color-surface);color:var(--color-on-surface);font:inherit}.nonogram-play-settings fieldset{min-width:0;margin:0;border:0;padding:0}.nonogram-play-settings legend{margin-bottom:.35rem;color:var(--color-on-surface-variant);font-size:.8rem;font-weight:800}.nonogram-guidance-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.25rem;border-radius:.85rem;padding:.25rem;background:var(--color-surface-variant)}.nonogram-guidance-options button{min-height:44px;border:0;border-radius:.65rem;padding-inline:.25rem;background:transparent;color:var(--color-on-surface-variant);font-size:.8rem;font-weight:800;overflow-wrap:normal;word-break:normal}.nonogram-guidance-options [aria-checked=true]{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-sm)}.nonogram-progress-strip{display:grid;min-height:13rem;gap:.5rem;align-content:start;padding-right:38%}.nonogram-progress-companion{position:absolute;right:-2.2rem;bottom:-.5rem;width:54%;height:9.8rem;object-fit:cover;object-position:72% 50%;mix-blend-mode:multiply;pointer-events:none}.nonogram-progress-strip p{margin:0;color:var(--color-on-surface-variant);font-size:.85rem;font-weight:700}.nonogram-progress-strip>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem 1rem}.nonogram-progress-strip span{color:var(--color-on-surface-variant);font-size:.85rem;font-weight:700}.nonogram-progress-strip progress{width:100%;height:.65rem;accent-color:var(--color-primary)}.nonogram-board-wrap{display:grid;grid-template-columns:minmax(2.75rem,auto) minmax(15rem,34rem);grid-template-rows:minmax(2.5rem,auto) auto;width:min(100%,39rem);margin-inline:auto}.nonogram-column-clues{grid-column:2;display:grid;grid-template-columns:repeat(5,1fr);align-items:end;text-align:center;font-weight:700}.nonogram-column-clues>.nonogram-clue-line{display:grid;align-content:end;gap:.1rem;line-height:1}.nonogram-row-clues{display:grid;grid-template-rows:repeat(5,1fr);align-items:center;padding-inline-end:.5rem;text-align:end;font-weight:700}.nonogram-row-clues>.nonogram-clue-line{display:flex;justify-content:flex-end;gap:.3rem}.nonogram-grid{display:grid;grid-template-columns:repeat(5,minmax(44px,1fr));aspect-ratio:1;border:3px solid var(--color-on-surface);border-radius:var(--radius-sm);touch-action:pan-y;user-select:none;box-shadow:0 .75rem 2rem color-mix(in srgb,var(--ui-pillar-dark) 9%,transparent)}.nonogram-grid [role=gridcell]{min-width:44px;min-height:44px;border:1px solid var(--color-on-surface);background:#fff;color:var(--color-on-surface);font-size:clamp(1.25rem,5vw,2rem);touch-action:pan-y}.nonogram-grid [data-state=filled]{background:var(--color-on-surface);color:var(--color-on-brand)}.nonogram-grid [aria-selected=true]{outline:3px solid var(--color-primary);outline-offset:-4px}.nonogram-grid [data-drag-preview=true]{box-shadow:inset 0 0 0 4px color-mix(in srgb,var(--color-primary) 70%,transparent)}.nonogram-grid [role=gridcell]:focus-visible{position:relative;z-index:1;outline:4px solid var(--color-primary);outline-offset:2px}.nonogram-utilities{align-items:center}.nonogram-tools,.nonogram-utilities{width:100%}.nonogram-tools button{flex:1 1 0}.nonogram-utilities button{flex:1 1 5.5rem}.nonogram-utilities>span{color:var(--color-on-surface-variant);font-size:.8rem;font-weight:700}.nonogram-rules-card{display:grid;gap:.75rem}.nonogram-rules-card h2,.nonogram-rules-card ul{margin:0}.nonogram-rules-card h2{font-size:var(--text-lg)}.nonogram-rules-card ul{display:grid;gap:.5rem;padding-inline-start:1.25rem;color:var(--color-on-surface-variant);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.nonogram-rules-card strong{color:var(--color-primary);font-size:var(--text-sm)}.nonogram-completion-card{display:grid;gap:.85rem;border:1px solid var(--color-success);border-radius:1.25rem;padding:1rem;background:var(--color-success-50)}.nonogram-completion-card h3,.nonogram-completion-card p{margin:0}.nonogram-completion-card ul{display:flex;flex-wrap:wrap;gap:.5rem;margin:.5rem 0 0;padding:0;list-style:none}.nonogram-completion-card li{border-radius:999px;padding:.35rem .65rem;background:var(--color-surface);color:var(--color-on-surface-variant);font-size:.8rem;font-weight:700}.nonogram-mobile-sheet summary{min-height:44px;cursor:pointer;color:var(--color-on-surface-variant);font-weight:800;line-height:44px}.nonogram-mobile-sheet{border:1px solid var(--color-outline-variant);border-radius:var(--radius-lg);padding:0 var(--space-4);background:var(--color-surface)}.nonogram-mobile-sheet[open]>.nonogram-play-rail-content{margin-inline:calc(var(--space-4) * -1);padding-top:.75rem;overflow:hidden;border-top:1px solid var(--color-outline-variant)}.nonogram-config-alert{margin-block:1rem;border:1px solid var(--color-error);border-radius:.85rem;padding:.85rem;background:var(--color-error-50)}@media(max-width:35rem){.nonogram-display-board--hero{--nonogram-display-size: min(15.5rem, 68vw);--nonogram-clue-size: 2.5rem}.nonogram-display-board--lesson,.nonogram-display-board--rule{--nonogram-display-size: min(11rem, 60vw)}.nonogram-display-board--difficulty{--nonogram-display-size: min(12rem, 62vw)}.nonogram-print-sheets{min-height:17rem}.nonogram-print-sheet{width:clamp(8.5rem,43%,10.5rem)}.nonogram-catalog-navigation{width:auto}.nonogram-catalog-navigation button{width:44px;flex:0 0 44px;padding-inline:0}.nonogram-catalog-navigation__label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.nonogram-board-wrap{grid-template-columns:minmax(2rem,auto) minmax(13.75rem,1fr)}.nonogram-grid{grid-template-columns:repeat(5,minmax(44px,1fr))}.nonogram-tools{width:100%}.nonogram-tools button{flex:1 1 0;padding-inline:.45rem}.nonogram-utilities button{flex-basis:calc(50% - var(--space-2))}.nonogram-education{padding-inline:var(--space-3)}.nonogram-education__image>span{position:static;display:block;width:fit-content;margin:var(--space-3) 0 0 var(--space-3)}}@media(min-width:48rem){.nonogram-education{padding-inline:var(--space-6)}}@media(min-width:64rem){.nonogram-education__figures{grid-template-columns:minmax(18rem,.8fr) minmax(0,1.2fr);align-items:stretch}.nonogram-education__figure{display:grid;grid-template-rows:auto 1fr}}@media(prefers-reduced-motion:reduce){.nonogram-page *,.nonogram-page *:before,.nonogram-page *:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media(min-width:64rem){.nonogram-stage-stack{--nonogram-play-grid-size: min(34rem, calc(100cqw - 4rem) , calc(100cqh - 2.75rem) );width:100%;height:100%;place-items:center}.nonogram-board-wrap{width:calc(var(--nonogram-play-grid-size) + 3.5rem);max-width:100%;grid-template-columns:3.5rem var(--nonogram-play-grid-size);grid-template-rows:2.5rem var(--nonogram-play-grid-size)}.nonogram-grid{width:var(--nonogram-play-grid-size);height:var(--nonogram-play-grid-size)}}