.dominosa-shell{display:grid;gap:1rem;justify-items:center;width:min(100%,54rem);margin:0 auto}.dominosa-hud{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;width:100%}.dominosa-hud span{display:inline-flex;gap:.35rem;align-items:baseline;padding:.45rem .7rem;border:1px solid var(--border-subtle,#d7dbe4);border-radius:999px;background:var(--surface-elevated,#fff);font-size:.84rem}.dominosa-board{display:grid;width:min(94vw,46rem);border:2px solid var(--text-strong,#172033);border-radius:.8rem;overflow:hidden;background:var(--surface-elevated,#fff);box-shadow:0 18px 45px rgba(15,23,42,.12)}.dominosa-cell{position:relative;display:grid;place-items:center;aspect-ratio:1;min-width:0;padding:0;border:0;border-right:1px solid rgba(100,116,139,.3);border-bottom:1px solid rgba(100,116,139,.3);background:var(--surface-elevated,#fff);color:var(--text-strong,#172033);font:850 clamp(.95rem,3.8vw,1.65rem)/1 system-ui,sans-serif;cursor:pointer;transition:background-color .12s ease,transform .12s ease,color .12s ease}.dominosa-cell:hover{background:color-mix(in srgb,var(--surface-elevated,#fff) 86%,#f59e0b 14%)}.dominosa-cell.is-selected{z-index:3;background:color-mix(in srgb,var(--surface-elevated,#fff) 65%,#f59e0b 35%);box-shadow:inset 0 0 0 3px rgba(217,119,6,.55)}.dominosa-cell.is-paired{background:color-mix(in srgb,var(--surface-elevated,#fff) 78%,#fde68a 22%)}.dominosa-cell.is-conflict{color:#b91c1c;background:rgba(254,226,226,.95)}.dominosa-cell.pair-right{border-right:4px solid transparent;box-shadow:inset -3px 0 0 #d97706}.dominosa-cell.pair-left{border-left:4px solid transparent;box-shadow:inset 3px 0 0 #d97706}.dominosa-cell.pair-down{border-bottom:4px solid transparent;box-shadow:inset 0 -3px 0 #d97706}.dominosa-cell.pair-up{border-top:4px solid transparent;box-shadow:inset 0 3px 0 #d97706}.dominosa-cell.is-selected.pair-right,.dominosa-cell.is-selected.pair-left,.dominosa-cell.is-selected.pair-up,.dominosa-cell.is-selected.pair-down{box-shadow:inset 0 0 0 3px rgba(217,119,6,.55)}.dominosa-cell:focus-visible{z-index:4;outline:3px solid rgba(245,158,11,.5);outline-offset:-3px}@media(max-width:620px){.dominosa-shell{gap:.8rem}.dominosa-board{width:min(96vw,40rem);border-radius:.55rem}.dominosa-cell{font-size:clamp(.82rem,5vw,1.25rem)}.dominosa-hud{gap:.35rem}.dominosa-hud span{font-size:.76rem;padding:.38rem .55rem}}@media(prefers-reduced-motion:reduce){.dominosa-cell{transition:none}}