.tool-header[data-astro-cid-y7gpwanc]{text-align:center;margin-bottom:2rem}.tool-header[data-astro-cid-y7gpwanc] h1[data-astro-cid-y7gpwanc]{font-size:2rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary)}.tool-header[data-astro-cid-y7gpwanc] p[data-astro-cid-y7gpwanc]{color:var(--text-secondary);font-size:1rem;max-width:600px;margin:0 auto}.score-board[data-astro-cid-y7gpwanc]{display:flex;justify-content:center;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap;align-items:center}.score-box[data-astro-cid-y7gpwanc]{background:var(--card-bg);border-radius:12px;padding:.75rem 1.5rem;text-align:center;box-shadow:var(--shadow-sm);min-width:100px}.score-label[data-astro-cid-y7gpwanc]{display:block;font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.score-value[data-astro-cid-y7gpwanc]{display:block;font-size:1.75rem;font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums}.btn-new-game[data-astro-cid-y7gpwanc]{background:#8f7a66;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s;font-size:1rem}.btn-new-game[data-astro-cid-y7gpwanc]:hover{filter:brightness(1.1);transform:translateY(-1px)}.game-wrapper[data-astro-cid-y7gpwanc]{display:flex;justify-content:center;margin-bottom:2rem}.game-container[data-astro-cid-y7gpwanc]{position:relative;width:400px;height:400px;background:#bbada0;border-radius:12px;padding:12px;box-sizing:border-box}.grid-background[data-astro-cid-y7gpwanc]{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:12px;width:100%;height:100%}.grid-cell[data-astro-cid-y7gpwanc]{background:#eee4da59;border-radius:6px}.tile-container[data-astro-cid-y7gpwanc]{position:absolute;inset:12px;pointer-events:none}.tile[data-astro-cid-y7gpwanc]{position:absolute;width:calc(25% - 9px);height:calc(25% - 9px);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;transition:all .15s ease-in-out;z-index:10}.tile-new[data-astro-cid-y7gpwanc]{animation:tileAppear .2s ease-in-out}.tile-merged[data-astro-cid-y7gpwanc]{animation:tileMerge .2s ease-in-out}@keyframes tileAppear{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes tileMerge{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}.tile-2[data-astro-cid-y7gpwanc]{background:#eee4da;color:#776e65}.tile-4[data-astro-cid-y7gpwanc]{background:#ede0c8;color:#776e65}.tile-8[data-astro-cid-y7gpwanc]{background:#f2b179;color:#f9f6f2}.tile-16[data-astro-cid-y7gpwanc]{background:#f59563;color:#f9f6f2}.tile-32[data-astro-cid-y7gpwanc]{background:#f67c5f;color:#f9f6f2}.tile-64[data-astro-cid-y7gpwanc]{background:#f65e3b;color:#f9f6f2}.tile-128[data-astro-cid-y7gpwanc]{background:#edcf72;color:#f9f6f2;font-size:1.75rem;box-shadow:0 0 10px #edcf724d}.tile-256[data-astro-cid-y7gpwanc]{background:#edcc61;color:#f9f6f2;font-size:1.75rem;box-shadow:0 0 15px #edcc6166}.tile-512[data-astro-cid-y7gpwanc]{background:#edc850;color:#f9f6f2;font-size:1.75rem;box-shadow:0 0 20px #edc85080}.tile-1024[data-astro-cid-y7gpwanc]{background:#edc53f;color:#f9f6f2;font-size:1.4rem;box-shadow:0 0 25px #edc53f99}.tile-2048[data-astro-cid-y7gpwanc]{background:#edc22e;color:#f9f6f2;font-size:1.4rem;box-shadow:0 0 30px #edc22eb3}.tile-super[data-astro-cid-y7gpwanc]{background:#3c3a32;color:#f9f6f2;font-size:1.2rem}.overlay[data-astro-cid-y7gpwanc]{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#eee4dacc;border-radius:12px;z-index:100}.overlay-content[data-astro-cid-y7gpwanc]{text-align:center;padding:2rem}.overlay-content[data-astro-cid-y7gpwanc] h2[data-astro-cid-y7gpwanc]{font-size:2rem;font-weight:700;color:#776e65;margin-bottom:.5rem}.overlay-content[data-astro-cid-y7gpwanc] p[data-astro-cid-y7gpwanc]{font-size:1.2rem;color:#776e65;margin-bottom:1rem}.new-best-badge[data-astro-cid-y7gpwanc]{color:#fbbf24;font-weight:700;margin:.5rem 0;font-size:1.1rem}.btn-primary[data-astro-cid-y7gpwanc]{background:#8f7a66;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s;font-size:1rem}.btn-primary[data-astro-cid-y7gpwanc]:hover{filter:brightness(1.1);transform:translateY(-1px)}.info-card[data-astro-cid-y7gpwanc]{background:var(--card-bg);border-radius:16px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:var(--shadow-sm)}.info-card[data-astro-cid-y7gpwanc] h3[data-astro-cid-y7gpwanc]{font-size:1.25rem;margin-bottom:1rem;color:var(--text-primary)}.info-card[data-astro-cid-y7gpwanc] ol[data-astro-cid-y7gpwanc],.info-card[data-astro-cid-y7gpwanc] ul[data-astro-cid-y7gpwanc]{padding-left:1.5rem;color:var(--text-secondary);line-height:1.8}.info-card[data-astro-cid-y7gpwanc] p[data-astro-cid-y7gpwanc]{color:var(--text-secondary);line-height:1.8}.faq-item[data-astro-cid-y7gpwanc]{margin-bottom:1rem}.faq-item[data-astro-cid-y7gpwanc] h4[data-astro-cid-y7gpwanc]{font-size:1rem;color:var(--text-primary);margin-bottom:.25rem}.faq-item[data-astro-cid-y7gpwanc] p[data-astro-cid-y7gpwanc]{color:var(--text-secondary);font-size:.9rem;margin:0}@media(max-width:480px){.game-container[data-astro-cid-y7gpwanc]{width:340px;height:340px;padding:10px}.grid-background[data-astro-cid-y7gpwanc]{gap:10px}.tile[data-astro-cid-y7gpwanc]{font-size:1.5rem;width:calc(25% - 7.5px);height:calc(25% - 7.5px)}.tile-128[data-astro-cid-y7gpwanc],.tile-256[data-astro-cid-y7gpwanc],.tile-512[data-astro-cid-y7gpwanc]{font-size:1.3rem}.tile-1024[data-astro-cid-y7gpwanc],.tile-2048[data-astro-cid-y7gpwanc]{font-size:1.1rem}.tile-super[data-astro-cid-y7gpwanc]{font-size:.9rem}}