.domino-applet{--domino-board-max-width:34rem;--domino-checker-dark:#52525b;--domino-checker-light:#f4f4f5;--domino-success:#147a3a;border-block:1px solid var(--color-border);color:var(--color-foreground);margin-block:2rem;padding-block:1.25rem}.domino-applet__header{justify-content:space-between;align-items:baseline;gap:.75rem 1rem;margin-bottom:.9rem;display:flex}.domino-applet__title{min-width:0;font-size:1rem;font-weight:700;line-height:1.35;display:block}.domino-applet__status{min-width:8rem;color:var(--color-muted-foreground);text-align:right;font-size:.8rem;line-height:1.4}.domino-applet__controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.65rem .8rem;margin-bottom:.9rem;display:flex}.domino-applet__controls[hidden]{display:none}.domino-applet__size-controls,.domino-applet__action-controls{flex-wrap:wrap;align-items:center;display:flex}.domino-applet__size-controls{gap:.4rem}.domino-applet__action-controls{gap:.7rem}.domino-applet__size-controls label,.domino-applet__toggle{border:1px solid var(--color-border);background:var(--color-background);min-height:2.25rem;color:var(--color-muted-foreground);cursor:pointer;border-radius:.25rem;align-items:center;gap:.35rem;padding:.3rem .6rem;font-size:.8rem;line-height:1.2;display:inline-flex}.domino-applet__toggle[hidden]{display:none}.domino-applet__size-controls input{border:1px solid var(--color-border);background:var(--color-background);width:3.75rem;min-height:2rem;color:var(--color-foreground);font:inherit;font-variant-numeric:tabular-nums;text-align:center;border-radius:.25rem}.domino-applet__toggle input{width:1rem;height:1rem;accent-color:var(--color-accent);margin:0}.domino-applet__action-controls button{border:1px solid var(--color-border);background:var(--color-background);min-height:2.25rem;color:var(--color-foreground);font:inherit;border-radius:.25rem;padding:.25rem .55rem;font-size:.8rem;line-height:1.2}.domino-applet__action-controls button:hover,.domino-applet__toggle:hover,.domino-applet__size-controls input:hover{border-color:var(--color-accent)}.domino-applet__action-controls button:focus-visible,.domino-applet__toggle:has(input:focus-visible){outline:2px solid var(--color-accent);outline-offset:2px}.domino-applet__action-controls button[aria-pressed=true]{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-accent-foreground)}.domino-applet__action-controls button:disabled{cursor:not-allowed;opacity:.5}.domino-applet__stage{justify-content:center;display:flex}.domino-applet__board{--domino-rows:7;--domino-cols:7;grid-template-columns:repeat(var(--domino-cols), minmax(0, 1fr));grid-template-rows:repeat(var(--domino-rows), minmax(0, 1fr));width:min(100%, var(--domino-board-max-width));aspect-ratio:var(--domino-cols) / var(--domino-rows);border:1px solid var(--color-border);background:var(--color-border);border-radius:.375rem;gap:2px;padding:2px;display:grid;overflow:hidden}.domino-applet[data-board-size=compact]{--domino-board-max-width:16rem}.domino-applet__cell{border:1px solid color-mix(in srgb, var(--color-border) 70%, transparent);background:var(--color-background);border-radius:.2rem;min-width:0;min-height:0;padding:0;position:relative}.domino-applet__board--checker .domino-applet__cell[data-shade=light][data-state=empty]{background:var(--domino-checker-light)}.domino-applet__board--checker .domino-applet__cell[data-shade=dark][data-state=empty]{background:var(--domino-checker-dark)}.domino-applet__cell[data-state=domino]{border-color:color-mix(in srgb, var(--domino-color) 70%, var(--color-border));background:color-mix(in srgb, var(--domino-color) 72%, var(--color-background));box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--domino-color) 50%, transparent)}.domino-applet__cell[data-domino-part=horizontal-start]{z-index:1;border-radius:.2rem 0 0 .2rem}.domino-applet__cell[data-domino-part=horizontal-end]{border-radius:0 .2rem .2rem 0}.domino-applet__cell[data-domino-part=vertical-start]{z-index:1;border-radius:.2rem .2rem 0 0}.domino-applet__cell[data-domino-part=vertical-end]{border-radius:0 0 .2rem .2rem}.domino-applet__cell[data-domino-part$=start]:after{z-index:2;border:2px solid color-mix(in srgb, var(--domino-color) 60%, var(--color-foreground));pointer-events:none;content:"";border-radius:.3rem;position:absolute;inset:0 auto auto 0}.domino-applet__cell[data-domino-part=horizontal-start]:after{width:calc(200% + 2px);height:100%}.domino-applet__cell[data-domino-part=vertical-start]:after{width:100%;height:calc(200% + 2px)}.domino-applet__cell[data-state=removed]{background:linear-gradient(135deg, transparent calc(50% - 1px), color-mix(in srgb, var(--color-muted-foreground) 70%, transparent) calc(50% - 1px), color-mix(in srgb, var(--color-muted-foreground) 70%, transparent) calc(50% + 1px), transparent calc(50% + 1px)), color-mix(in srgb, var(--color-muted) 75%, var(--color-background))}.domino-applet__cell[data-selected=true]{border-color:var(--color-accent);box-shadow:inset 0 0 0 2px var(--color-accent), 0 0 0 1px var(--color-accent)}.domino-applet__cell:not(:disabled):hover{border-color:var(--color-accent)}.domino-applet__cell:disabled{cursor:not-allowed}.domino-applet__board--readonly .domino-applet__cell:disabled{cursor:default}.domino-applet__success{width:min(100%, var(--domino-board-max-width));border:1px solid color-mix(in srgb, var(--domino-success) 55%, var(--color-border));background:color-mix(in srgb, var(--domino-success) 9%, var(--color-background));color:var(--domino-success);border-radius:.375rem;align-items:center;gap:.65rem;margin:.9rem auto 0;padding:.75rem .9rem;font-size:.9rem;font-weight:700;line-height:1.4;animation:.18s ease-out domino-success-in;display:flex}.domino-applet__success:before{background:var(--domino-success);width:1.5rem;height:1.5rem;color:var(--color-background);content:"✓";border-radius:50%;flex:0 0 1.5rem;place-items:center;font-size:.9rem;line-height:1;display:grid}.domino-applet__success[hidden]{display:none}@keyframes domino-success-in{0%{opacity:0;transform:translateY(-.2rem)}}[data-theme=dark] .domino-applet{--domino-checker-dark:#111827;--domino-checker-light:#d9dde5;--domino-success:#67d58a}.domino-applet__counts{color:var(--color-muted-foreground);flex-wrap:wrap;align-items:center;gap:.5rem .75rem;margin-top:.75rem;font-size:.8rem;display:flex}.domino-applet__counts span{align-items:baseline;gap:.25rem;display:inline-flex}.domino-applet__counts strong{color:var(--color-foreground);font-variant-numeric:tabular-nums}@media (width<=40rem){.domino-applet__header{display:block}.domino-applet__status{text-align:left;margin-top:.4rem}.domino-applet__controls{align-items:flex-start}.domino-applet__size-controls,.domino-applet__action-controls{width:100%}}@media (prefers-reduced-motion:reduce){.domino-applet__success{animation:none}}.solution-reveal[data-astro-cid-hk2aadfa]{border:1px solid var(--color-border);background:var(--color-background);border-radius:.45rem;width:min(100%,38rem);margin:1.25rem auto;overflow:clip}.solution-reveal[data-astro-cid-hk2aadfa] summary[data-astro-cid-hk2aadfa]{cursor:pointer;color:var(--color-accent);justify-content:center;align-items:center;gap:.5rem;padding:.8rem 1rem;font-size:.95rem;font-weight:600;list-style:none;display:flex}.solution-reveal[data-astro-cid-hk2aadfa] summary[data-astro-cid-hk2aadfa]::-webkit-details-marker{display:none}.solution-reveal[data-astro-cid-hk2aadfa] summary[data-astro-cid-hk2aadfa]:before{content:"›";font-size:1.25rem;line-height:1;transition:transform .15s}.solution-reveal[data-astro-cid-hk2aadfa] summary[data-astro-cid-hk2aadfa]:hover{background:color-mix(in srgb, var(--color-accent) 5%, var(--color-background))}.solution-reveal[data-astro-cid-hk2aadfa][open] summary[data-astro-cid-hk2aadfa]{border-bottom:1px solid var(--color-border)}.solution-reveal[data-astro-cid-hk2aadfa][open] summary[data-astro-cid-hk2aadfa]:before{transform:rotate(90deg)}.solution-reveal__hide[data-astro-cid-hk2aadfa],.solution-reveal[data-astro-cid-hk2aadfa][open] .solution-reveal__show[data-astro-cid-hk2aadfa]{display:none}.solution-reveal[data-astro-cid-hk2aadfa][open] .solution-reveal__hide[data-astro-cid-hk2aadfa]{display:inline}.solution-reveal__content[data-astro-cid-hk2aadfa]{padding:0 1rem 1rem}.solution-reveal__content[data-astro-cid-hk2aadfa] .domino-applet{border:0;margin:0;padding-block:1rem 0}