.ep-start{margin-left:auto}.ep-board{gap:10px;width:min(100%,420px,max(220px,100svh - 360px));margin:0 auto;display:grid}.ep-board.p4{grid-template-columns:repeat(2,1fr)}.ep-board.p6{grid-template-columns:repeat(3,1fr)}.ep-pad{aspect-ratio:1;border:3px solid var(--ink);background:color-mix(in srgb,var(--c)45%,var(--surface));color:var(--ink);cursor:pointer;border-radius:18px;padding:0;font-size:clamp(26px,8vw,44px);transition:background 80ms,transform 80ms}.ep-pad:disabled{cursor:default}.ep-pad.lit{background:var(--c);color:#fff;box-shadow:0 0 18px var(--c);transform:scale(1.04)}.ep-pad:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.ep-win{text-align:center;flex-direction:column;align-items:center;gap:8px;display:flex}.ep-win p{margin:0}@media (prefers-reduced-motion:reduce){.ep-pad{transition:none}.ep-pad.lit{transform:none}}