[hidden],.modal-overlay[hidden],.modal-backdrop[hidden],.canvas-overlay[hidden]{display:none!important}:root{--bg-main:#0f1015;--bg-surface:#181920;--bg-elevated:#21232d;--border-color:#ffffff1a;--text-main:#f4f4f5;--text-muted:#a1a1aa;--accent-gold:#f59e0b;--accent-gold-glow:#f59e0b59;--hex-empty:#242633;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-family);flex-direction:column;min-height:100vh;line-height:1.5;display:flex;overflow-x:hidden}#app{flex-direction:column;min-height:100vh;display:flex}.site-header{background:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:10px 16px;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:900px;margin:0 auto;display:flex}.brand{align-items:center;gap:10px;display:flex}.brand-icon{font-size:1.8rem}.brand-title{letter-spacing:-.5px;background:linear-gradient(135deg,#fbbf24 0%,#f59e0b 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.15rem;font-weight:800}.brand-badge{color:var(--accent-gold);letter-spacing:.5px;background:#f59e0b26;border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:700}.header-actions{align-items:center;gap:8px;display:flex}.icon-btn{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;background:#ffffff0f;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.icon-btn:hover{background:#ffffff1f;transform:translateY(-1px)}.main-content{flex-direction:column;flex:1;align-items:center;padding:16px 16px 36px;display:flex}.game-container{flex-direction:column;align-items:center;gap:14px;width:100%;max-width:580px;display:flex}.scores-row{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.score-box{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);text-align:center;flex:1;min-width:90px;padding:8px 14px}.score-box .label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;font-size:.72rem;font-weight:700}.score-box .value{font-family:var(--font-mono);color:#fff;font-size:1.3rem;font-weight:800;line-height:1.2}.score-box.highlight{box-shadow:0 0 12px var(--accent-gold-glow);border-color:#f59e0b80}.actions-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.btn-group{gap:6px;display:flex}.btn{border:1px solid var(--border-color);color:var(--text-main);font-family:var(--font-family);border-radius:var(--radius-sm);cursor:pointer;background:#ffffff14;align-items:center;gap:6px;padding:8px 14px;font-size:.85rem;font-weight:600;transition:all .2s;display:inline-flex}.btn:hover{background:#ffffff26}.btn.primary{color:#fff;background:linear-gradient(135deg,#d97706 0%,#b45309 100%);border-color:#f59e0b;font-weight:700}.btn.primary:hover{filter:brightness(1.1);box-shadow:0 2px 10px #f59e0b4d}.mode-selector{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);gap:2px;padding:3px;display:flex}.mode-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:5px 10px;font-size:.78rem;font-weight:600;transition:all .15s}.mode-btn.active{color:#fff;background:#ffffff1f}.board-wrapper{aspect-ratio:1;background:var(--bg-surface);border-radius:var(--radius-lg);touch-action:none;-webkit-user-select:none;user-select:none;border:2px solid #ffffff14;justify-content:center;align-items:center;width:100%;max-width:460px;padding:12px;display:flex;position:relative;box-shadow:0 16px 40px #0009}#hex-board-svg{width:100%;height:100%;overflow:visible}.hex-cell-empty{fill:var(--hex-empty);stroke:#ffffff0a;stroke-width:1.5px;transition:fill .2s}.hex-tile{cursor:pointer;transition:transform .12s cubic-bezier(.2,.8,.2,1)}.hex-tile polygon{stroke:#0003;stroke-width:1.5px}.hex-tile text{font-family:var(--font-family);text-anchor:middle;dominant-baseline:central;-webkit-user-select:none;user-select:none;font-weight:800}.tile-2 polygon{fill:#eee4da}.tile-2 text{fill:#776e65;font-size:26px}.tile-4 polygon{fill:#ede0c8}.tile-4 text{fill:#776e65;font-size:26px}.tile-8 polygon{fill:#f2b179;filter:drop-shadow(0 2px 4px #f2b1794d)}.tile-8 text{fill:#f9f6f2;font-size:26px}.tile-16 polygon{fill:#f59563;filter:drop-shadow(0 2px 6px #f5956359)}.tile-16 text{fill:#f9f6f2;font-size:24px}.tile-32 polygon{fill:#f67c5f;filter:drop-shadow(0 2px 8px #f67c5f66)}.tile-32 text{fill:#f9f6f2;font-size:24px}.tile-64 polygon{fill:#f65e3b;filter:drop-shadow(0 3px 10px #f65e3b80)}.tile-64 text{fill:#f9f6f2;font-size:24px}.tile-128 polygon{fill:#edcf72;filter:drop-shadow(0 0 12px #edcf7299)}.tile-128 text{fill:#f9f6f2;font-size:21px}.tile-256 polygon{fill:#edcc61;filter:drop-shadow(0 0 14px #edcc61b3)}.tile-256 text{fill:#f9f6f2;font-size:21px}.tile-512 polygon{fill:#edc850;filter:drop-shadow(0 0 16px #edc850cc)}.tile-512 text{fill:#f9f6f2;font-size:21px}.tile-1024 polygon{fill:#edc53f;filter:drop-shadow(0 0 18px #edc53fe6)}.tile-1024 text{fill:#f9f6f2;font-size:17px}.tile-2048 polygon{fill:#eec22e;filter:drop-shadow(0 0 24px #eec22e)}.tile-2048 text{fill:#fff;font-size:17px;font-weight:900}.tile-4096 polygon{fill:#a855f7;filter:drop-shadow(0 0 24px #a855f7e6)}.tile-4096 text{fill:#fff;font-size:17px}.tile-8192 polygon{fill:#ec4899;filter:drop-shadow(0 0 28px #ec4899e6)}.tile-8192 text{fill:#fff;font-size:17px}.compass-wrapper{flex-direction:column;align-items:center;gap:6px;display:flex}.compass-label{color:var(--text-muted);font-size:.76rem;font-weight:600}.hex-compass{grid-template-rows:repeat(2,44px);grid-template-columns:repeat(3,52px);justify-content:center;gap:6px;display:grid}.compass-btn{background:var(--bg-surface);border:1px solid var(--border-color);color:#fff;border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;font-size:1.15rem;font-weight:800;transition:all .15s;display:flex}.compass-btn:hover,.compass-btn:active{background:var(--accent-gold);color:#000;box-shadow:0 0 10px var(--accent-gold-glow);transform:scale(.95)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#000000bf;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:center;width:100%;max-width:420px;padding:24px;box-shadow:0 20px 40px #000c}.modal-icon{margin-bottom:8px;font-size:3rem}.modal-title{color:#fff;margin-bottom:8px;font-size:1.4rem;font-weight:800}.modal-desc{color:var(--text-muted);margin-bottom:20px;font-size:.9rem}.modal-actions{justify-content:center;gap:10px;display:flex}.seo-section{width:100%;max-width:860px;margin:36px auto 0;padding:0 16px}.seo-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:24px;padding:28px 24px}.seo-card h2{color:#fff;align-items:center;gap:8px;margin-bottom:14px;font-size:1.35rem;font-weight:800;display:flex}.seo-card h3{color:#facc15;margin:18px 0 8px;font-size:1.1rem;font-weight:700}.seo-card p,.seo-card li{color:#d4d4d8;margin-bottom:12px;font-size:.92rem;line-height:1.68}.seo-card ul{margin-bottom:14px;padding-left:20px}.strategy-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:14px;display:grid}.strategy-item{border-radius:var(--radius-md);background:#ffffff08;border:1px solid #ffffff0f;padding:16px}.strategy-item h4{color:var(--accent-gold);margin-bottom:6px;font-size:.95rem;font-weight:700}.strategy-item p{margin-bottom:0;font-size:.85rem}.faq-list details{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#ffffff05;margin-bottom:10px;padding:12px 16px;transition:all .2s}.faq-list summary{color:#fff;cursor:pointer;justify-content:space-between;align-items:center;font-size:.95rem;font-weight:700;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:var(--accent-gold);font-size:1.2rem}.faq-list details[open] summary:after{content:"−"}.faq-list details[open] p{margin-top:10px;margin-bottom:0}.site-footer{border-top:1px solid var(--border-color);background:#090a0d;margin-top:auto;padding:32px 16px}.footer-inner{max-width:900px;margin:0 auto}.matrix-title{text-transform:uppercase;letter-spacing:1px;color:var(--accent-gold);margin-bottom:12px;font-size:.88rem;font-weight:800}.matrix-grid{flex-wrap:wrap;gap:10px;margin-bottom:24px;display:flex}.matrix-link{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-main);align-items:center;gap:6px;padding:8px 14px;font-size:.82rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.matrix-link:hover{border-color:var(--accent-gold);background:#ffffff1a;transform:translateY(-1px)}.matrix-link.current{border-color:var(--accent-gold);color:#facc15;pointer-events:none;background:#f59e0b1a}.footer-copy{color:var(--text-muted);text-align:center;font-size:.78rem}