.g2048-header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:.75rem;margin-bottom:1.5rem}.g2048-title-area h1{margin-bottom:.1rem}.g2048-scores{display:flex;gap:.75rem}.g2048-score-box{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:.4rem .9rem;text-align:center;min-width:64px}.g2048-score-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.g2048-score-value{font-size:1.25rem;font-weight:800;color:var(--text);line-height:1.2;transition:transform .15s ease}.g2048-score-value.bump{animation:score-bump .28s cubic-bezier(.34,1.7,.64,1)}@keyframes score-bump{0%{transform:scale(1)}50%{transform:scale(1.35);color:#f59563}to{transform:scale(1)}}.g2048-board-wrap{position:relative;display:inline-block}.g2048-board{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);grid-gap:10px;gap:10px;padding:10px;background:#bbada0;border-radius:8px;width:min(340px,calc(100vw - 2.5rem));height:min(340px,calc(100vw - 2.5rem));box-sizing:border-box;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.g2048-cell{background:rgba(238,228,218,.35);border-radius:5px}.g2048-tiles{position:absolute;inset:0;pointer-events:none}.g2048-tile{position:absolute;display:flex;align-items:center;justify-content:center;border-radius:5px;font-weight:800;box-sizing:border-box;transition:top .11s cubic-bezier(.25,.46,.45,.94),left .11s cubic-bezier(.25,.46,.45,.94)}.g2048-tile.tile-new{animation:tile-spawn .2s cubic-bezier(.34,1.7,.64,1) both}@keyframes tile-spawn{0%{transform:scale(0);opacity:0}60%{transform:scale(1.1);opacity:1}to{transform:scale(1);opacity:1}}.g2048-tile.tile-merged{animation:tile-merge .2s cubic-bezier(.34,1.6,.64,1) both}@keyframes tile-merge{0%{transform:scale(1)}40%{transform:scale(1.22)}to{transform:scale(1)}}.g2048-overlay{position:absolute;inset:0;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;z-index:10;animation:overlay-in .25s cubic-bezier(.34,1.2,.64,1)}@keyframes overlay-in{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}.g2048-overlay-win{background:rgba(237,194,46,.88)}.g2048-overlay-over{background:rgba(35,30,28,.78)}.g2048-overlay-title{font-size:1.8rem;font-weight:900;color:#fff}.g2048-overlay-score{font-size:1rem;color:rgba(255,255,255,.85)}.g2048-overlay-buttons{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center}.g2048-outer{display:flex;flex-direction:column;align-items:center;gap:1.25rem}.g2048-action-row{display:flex;gap:.75rem}.g2048-hint{font-size:.78rem;color:var(--muted);text-align:center}.game-page .tile-2{background:#eee4da;color:#776e65}.game-page .tile-4{background:#ede0c8;color:#776e65}.game-page .tile-8{background:#f2b179;color:#f9f6f2}.game-page .tile-16{background:#f59563;color:#f9f6f2}.game-page .tile-32{background:#f67c5f;color:#f9f6f2}.game-page .tile-64{background:#f65e3b;color:#f9f6f2}.game-page .tile-128{background:#edcf72;color:#f9f6f2}.game-page .tile-256{background:#edcc61;color:#f9f6f2}.game-page .tile-512{background:#edc850;color:#f9f6f2}.game-page .tile-1024{background:#edc53f;color:#f9f6f2}.game-page .tile-2048{background:#edc22e;color:#f9f6f2}.game-page .tile-high{background:#3c3a32;color:#f9f6f2}