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var(--tile-gap))))}to{transform:translate(calc(var(--to-x) * (100% + var(--tile-gap))),calc(var(--to-y) * (100% + var(--tile-gap))))}}@keyframes tile-materialize{0%{opacity:0;transform:scale(.55)}to{opacity:1;transform:scale(1)}}@keyframes tile-merge{0%{transform:scale(1)}40%{transform:scale(1.12)}to{transform:scale(1)}}@media(max-width:767px){.focused-play{padding:0 20px 16px}.play-header{min-height:64px;gap:8px}.play-header .back-link{font-size:12px;gap:6px}.game-switcher{gap:0}.game-switcher a{padding:8px 11px;font-size:13px}.play-header-tools{gap:0}.help-button{justify-content:center;width:40px;padding:8px}.help-button>span{display:none}.play-header-tools .icon-button{width:40px}.focused-play .game-heading{margin-top:20px;margin-bottom:10px}.focused-play .game-heading h1{font-size:32px}.new-puzzle-controls{gap:6px}.new-puzzle-controls .button{padding:8px 10px;font-size:12px}.focused-play .sudoku-cell{font-size:clamp(19px,5.6vw,28px)}.focused-play 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8px);left:50%;transform:translate(-50%);z-index:20;width:220px;max-height:calc(100svh - 100px);overflow-y:auto;display:flex;flex-direction:column;align-items:stretch;gap:2px;padding:6px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.game-menu-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:8px 12px;border-radius:8px;font-size:14px}.game-menu-list a:hover,.game-menu-list a[aria-current=page]{color:var(--accent);background:var(--accent-soft)}.game-loading{min-height:70svh;display:grid;place-items:center;color:var(--muted)}.puzzle-play .game-heading h1{font-size:30px}.level-pager{display:flex;align-items:center;justify-content:space-between;min-height:44px;gap:12px;margin-bottom:12px}.level-pager>span{display:flex;gap:10px;align-items:center;justify-content:center;font-size:14px;min-width:0;text-align:center}.level-counter{font:12px var(--mono);color:var(--muted);white-space:nowrap}.puzzle-meta{display:flex;justify-content:space-between;gap:12px;min-height:30px;margin:4px 0 12px;color:var(--muted);font-size:13px}.puzzle-play .game-message{min-height:40px}.sokoban-board{display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));grid-auto-rows:1fr;gap:3px;border-radius:8px;overflow:hidden;padding:4px;background:var(--line);touch-action:none}.warehouse-cell{display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;background:var(--surface);position:relative;border-radius:3px}.warehouse-wall{background:color-mix(in oklch,var(--muted) 35%,var(--accent-soft))}.warehouse-goal{background:var(--accent-soft);color:var(--accent)}.warehouse-crate{background:var(--accent);color:var(--on-accent)}.warehouse-crate.warehouse-goal{background:var(--accent-soft);color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}.player-dot{width:38%;aspect-ratio:1;border-radius:50%;background:var(--ink);position:absolute}.warehouse-player .player-dot{animation:piece-arrive .12s var(--ease)}.sokoban-board:focus-visible{outline-offset:4px}.nonogram-play{--play-board: min(480px, max(320px, calc(100svh - 410px) ))}.mastermind-play .code-slots .code-peg{width:clamp(30px,calc((100svh - 480px)/8),40px);height:clamp(30px,calc((100svh - 480px)/8),40px)}.mastermind-play .current-guess .code-peg{width:44px;height:44px}.room-details{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px;font-size:12px;color:var(--muted)}.room-id{font-family:var(--mono)}.room-loading{min-height:280px;display:grid;place-items:center;text-align:center;color:var(--muted);font-size:14px}.generation-error{margin-top:16px;font-size:14px;color:var(--danger)}.sokoban-board .warehouse-cell>svg,.sokoban-preview .warehouse-cell>svg{width:65%;height:65%;max-width:28px;max-height:28px}.sokoban-board 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