.game-page{max-width:1000px;margin:auto;padding:1.75rem 1rem 3rem}.back-games{display:inline-flex;align-items:center;gap:.4rem;font-size:.8125rem;color:#0f766e}.game-heading{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem;margin:.75rem 0 1.25rem}.game-heading h1{color:#193b32;font-size:2rem;font-weight:750}.game-heading span{color:#64748b;font-size:.8125rem}.game-room{max-width:540px;margin:auto;outline:none}.game-toolbar{display:flex;align-items:end;flex-wrap:wrap;gap:.65rem;padding-bottom:.85rem;border-bottom:1px solid #d9e3df}.game-option{display:grid;gap:.25rem;font-size:.6875rem;color:#5c7168}.game-option select{font-size:.8125rem;padding:.5rem;border:1px solid #bdcec5;background:#fff;border-radius:4px;min-width:100px;max-width:100%}.game-actions{display:flex;gap:.2rem;flex-wrap:wrap;margin-left:auto}.game-actions button{width:36px;height:36px;display:grid;place-items:center;border-radius:4px;color:#476557}.game-actions button:hover{background:#e4efe9}.game-actions button[aria-pressed=true]{color:#fff;background:#0f766e}.game-room button:disabled{opacity:.4;cursor:not-allowed}.game-room button:focus-visible,.game-board:focus-visible{outline:3px solid #ea9c35;outline-offset:2px}.game-stats{display:flex;justify-content:space-between;gap:.75rem;padding:.85rem 0}.game-stats div{display:flex;flex-direction:column;min-width:0}.game-stats span{font-size:.6875rem;color:#64748b}.game-stats strong{color:#183f32;font-size:1.375rem;font-weight:700;font-variant-numeric:tabular-nums}.board-area{position:relative;max-width:480px;margin:auto}.game-board{width:100%;aspect-ratio:1;outline:none}.game-loading{display:grid;min-height:280px;place-items:center;color:#64748b}.game-status{min-height:2.8rem;padding:.7rem 0;text-align:center;color:#315d4d;font-size:.875rem}.board-2048{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:8px;padding:8px;border-radius:8px;background:#cfdfd8;touch-action:none}.tile-2048{display:grid;place-items:center;border-radius:5px;min-width:0;font-weight:800;font-size:2rem;background:#e7edea;color:#173e33}.tile-2048[data-value="2"]{background:#f5faf7}.tile-2048[data-value="4"]{background:#b8e5d9}.tile-2048[data-value="8"]{background:#67bfa8}.tile-2048[data-value="16"]{background:#2a8f76;color:#fff}.tile-2048[data-value="32"]{background:#165e50;color:#fff}.tile-2048[data-value="64"]{background:#f4c66b}.tile-2048[data-value="128"]{background:#e78068;color:#482319}.tile-2048[data-value="256"]{background:#bc4054;color:#fff}.tile-2048[data-value="512"]{background:#276e96;color:#fff}.tile-2048[data-value="1024"],.tile-2048[data-value="2048"]{background:#203d48;color:#fff1b7}.tile-2048.large{font-size:1.4rem}.tile-2048.changed{animation:tile-pop .13s ease-out}@keyframes tile-pop{0%{transform:scale(.91)}to{transform:scale(1)}}.direction-pad{display:grid;grid-template-columns:repeat(3,42px);grid-template-rows:repeat(2,36px);gap:5px;justify-content:center}.direction-pad button{display:grid;place-items:center;border:1px solid #cbdad2;border-radius:4px;background:#fff;color:#24503d}.direction-pad [data-direction=up]{grid-column:2}.direction-pad [data-direction=left]{grid-column:1}.board-snake{overflow:hidden;border-radius:5px;background:#132c24;touch-action:none}.board-snake canvas{display:block;width:100%;height:100%}.game-play{display:flex;justify-content:center;align-items:center;gap:.5rem;position:absolute;bottom:14px;right:14px;padding:.5rem .85rem;background:#fff;border:1px solid #cfdfd8;color:#234c3b;border-radius:4px;font-size:.8125rem}.board-sudoku{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));border:2px solid #405b72;background:#fff}.board-sudoku button{min-width:0;aspect-ratio:1;border-right:1px solid #d4dee8;border-bottom:1px solid #d4dee8;font-size:1.375rem;color:#2563eb;position:relative}.board-sudoku button:nth-child(3n){border-right:2px solid #405b72}.board-sudoku button:nth-child(9n){border-right:0}.board-sudoku button:nth-child(n+19):nth-child(-n+27),.board-sudoku button:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid #405b72}.board-sudoku .given{color:#233f54;font-weight:650}.board-sudoku .peer{background:#f0f5fa}.board-sudoku .selected{background:#cce3f6}.board-sudoku .conflict{color:#be123c;background:#ffe7ed}.pencil-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));position:absolute;inset:2px;font-size:.5rem;line-height:1;color:#64748b}.pencil-grid span{display:grid;place-items:center;min-height:0}.number-pad{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:4px}.number-pad button{background:#eaf2f8;color:#235987;font-size:1.125rem;padding:.55rem 0;border-radius:4px}.board-minesweeper{display:grid;grid-template-columns:repeat(var(--mine-size, 9),minmax(0,1fr));gap:2px;background:#aebfc9;border:3px solid #aebfc9;border-radius:4px}.board-area.minesweeper{overflow:auto}.board-minesweeper{min-width:calc(var(--mine-size, 9) * 26px)}.board-minesweeper button{min-width:0;display:grid;place-items:center;aspect-ratio:1;background:#dce7ed;border-radius:2px;color:#1d4ed8;font-size:1.125rem;font-weight:750}.board-minesweeper .revealed{background:#f9fafb}.board-minesweeper .flagged{color:#be123c}.board-minesweeper .mine{color:#be123c;background:#ffe0e7}.board-minesweeper [data-count="2"]{color:#15803d}.board-minesweeper [data-count="3"]{color:#be123c}.board-minesweeper [data-count="4"]{color:#7c3f96}.board-minesweeper svg{width:55%;height:55%}.board-chess{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));border:2px solid #4b7861}.board-chess button{min-width:0;aspect-ratio:1;position:relative;display:grid;place-items:center;color:#152e24}.board-chess .light{background:#e9f1ea}.board-chess .dark{background:#7aa18a}.board-chess .selected{box-shadow:inset 0 0 0 4px #f1b944}.board-chess .legal:after{content:"";width:22%;height:22%;background:#204d3980;border-radius:50%;position:absolute;pointer-events:none}.board-chess .piece{font:2.8rem/1 Arial,Apple Symbols,serif;z-index:1}.board-chess .piece.white-piece{color:#fff;text-shadow:-1px -1px 0 #20392f,1px 1px 0 #20392f,-1px 1px 0 #20392f,1px -1px 0 #20392f}.board-chess small{position:absolute;left:2px;bottom:1px;font-size:.5rem;color:#294936}.promotion{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center;margin-top:.5rem}.promotion button{border:1px solid #cbdad2;background:#fff;padding:.4rem .7rem;border-radius:4px;font-size:.8rem}.move-history{max-height:7rem;overflow-y:auto;display:flex;flex-wrap:wrap;gap:.25rem .75rem;margin-top:.7rem;font:.8rem/1.5 ui-monospace,monospace;color:#475569}.retry-game{color:#0f766e;padding:.5rem;border:1px solid currentColor}.game-rules{max-width:540px;margin:1.5rem auto 2.25rem;border-top:1px solid #d9e3df;padding-top:.75rem;font-size:.8125rem;color:#536b5e}.game-rules summary{cursor:pointer;font-weight:600}.game-rules p{margin-top:.6rem;line-height:1.6}.other-games>div:first-child{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1rem}.other-games>div:first-child>h2{font-size:1.25rem;font-weight:700;color:#264539}.other-games a{font-size:.8125rem}.other-game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem}.game-room [hidden]{display:none!important}@media(max-width:600px){.other-game-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tile-2048{font-size:1.75rem}.board-chess .piece{font-size:2rem}.board-sudoku button{font-size:1.125rem}.game-heading h1{font-size:1.75rem}.game-page{padding-top:1.25rem}}@media(prefers-reduced-motion:reduce){.tile-2048.changed{animation:none}}