:root{--bg: #111827;--bg-card: #1f2937;--text: #f9fafb;--text-muted: #9ca3af;--border: #374151;--border-light: #4b5563;--sage: #10b981;--clay: #f43f5e;--sand: #f59e0b;--slate: #3b82f6;--cream: #374151;--pill-bg: #374151;--pill-hover: #4b5563;--pill-active: #ffffff;--pill-text-active: #111827;--font-serif: "Playfair Display", Georgia, serif;--font-sans: "Inter", system-ui, sans-serif;--shadow: 0 20px 40px rgba(0, 0, 0, .4)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased}.site-nav{width:100%;max-width:1080px;margin:0 auto;padding:10px 20px;display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:inherit;cursor:pointer}.brand-icon{width:32px;height:32px;background:linear-gradient(135deg,#06b6d4,#3b82f6);border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 2px 8px #06b6d44d;flex-shrink:0}.brand-title{font-family:var(--font-serif);font-size:1.8rem;font-weight:800;color:var(--text)}.nav-actions{display:flex;gap:10px}.nav-pill-btn{background-color:var(--pill-bg);color:var(--text);border:1px solid var(--border);border-radius:20px;padding:6px 16px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s ease}.nav-pill-btn:hover{background-color:var(--pill-hover)}.nav-pill-btn.primary{background-color:#3b82f6;border-color:#3b82f6;color:#fff}.nav-pill-btn.primary:hover{background-color:#2563eb}.game-layout{width:100%;display:flex;flex-direction:column;align-items:center;padding:4px 16px 20px}.app-screen.card-centered{width:100%;max-width:min(1040px,96vw);background-color:var(--bg-card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:16px 24px;display:flex;flex-direction:column;gap:12px}.control-pills-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;border-bottom:1px solid var(--border);padding-bottom:12px}.pill-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pill-btn{background-color:var(--pill-bg);border:1px solid var(--border);color:var(--text);font-family:var(--font-sans);font-size:.88rem;font-weight:600;padding:8px 16px;border-radius:20px;cursor:pointer;transition:all .15s ease;display:inline-flex;align-items:center;gap:6px}.pill-btn:hover:not(:disabled){background-color:var(--pill-hover);border-color:var(--border-light)}.pill-btn.is-active{background-color:var(--pill-active);color:var(--pill-text-active);border-color:var(--pill-active)}.pill-btn:disabled{opacity:.4;cursor:not-allowed}.pill-btn.level-pill{min-width:110px;justify-content:space-between}.pill-btn.level-pill .caret{font-size:.75rem;opacity:.8}.pill-badge{background-color:var(--pill-bg);border:1px solid var(--border);color:var(--text-muted);font-size:.88rem;font-weight:600;padding:8px 16px;border-radius:20px;display:inline-flex;align-items:center;gap:4px}.pill-badge strong{color:var(--text)}.pill-btn.primary{background-color:#10b981;border-color:#10b981;color:#fff}.pill-btn.warning{background-color:#f43f5e;border-color:#f43f5e;color:#fff}.pill-btn.success{background-color:#3b82f6;border-color:#3b82f6;color:#fff}.game-workspace{width:100%;display:flex;flex-direction:column;align-items:center}.play-column,.creator-column{width:100%;display:flex;flex-direction:column;align-items:center;gap:12px}.board-outer-container{position:relative;width:100%;max-width:min(780px,74vh);aspect-ratio:1 / 1;margin:0 auto}.board-wrap{width:100%;height:100%;background-color:#fff;border-radius:16px;overflow:hidden;position:relative;box-shadow:inset 0 0 0 2px #ffffff1a}.tiles-left-badge{position:absolute;top:0;right:-136px;background-color:#fff;border:2px solid #e2e8f0;border-radius:20px;padding:8px 18px;box-shadow:0 4px 12px #00000014;display:flex;align-items:center;gap:8px;font-family:var(--font-sans);font-size:1.1rem;font-weight:700;color:#1f2937;white-space:nowrap;pointer-events:none;transition:all .2s ease}.tiles-left-badge span{color:#3b82f6;font-size:1.45rem;font-weight:800;line-height:1}@media (max-width: 1079.98px){.board-outer-container{aspect-ratio:auto;display:flex;flex-direction:column;align-items:center;gap:12px}.board-wrap{aspect-ratio:1 / 1;width:100%;height:auto}.tiles-left-badge{position:relative;top:auto;right:auto;margin:4px auto 0;padding:6px 14px;font-size:1rem}.tiles-left-badge span{font-size:1.3rem}}#board{position:absolute;top:0;left:0;width:100%;height:100%;display:block;cursor:pointer;touch-action:manipulation}.game-message{text-align:center;font-size:.92rem;color:var(--text-muted);min-height:24px}.creator-top-bar{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:720px;flex-wrap:wrap;gap:12px}.size-selector{display:flex;align-items:center;gap:8px}.editor-actions{display:flex;gap:8px}.editor-wrap{margin:0 auto}.editor-grid{position:absolute;top:0;left:0;width:100%;height:100%;display:grid;background-color:#fff}.editor-cell{border-right:1px solid #e5e7eb;border-bottom:1px solid #e5e7eb;cursor:crosshair;transition:background-color .1s ease}.editor-cell:hover{background-color:#f3f4f6}.editor-cell.is-drawing-start{background-color:#10b9814d}.editor-cell.is-drawing-path{background-color:#10b98126}.editor-svg{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}.editor-instruction{font-size:.85rem;color:var(--text-muted);text-align:center;max-width:720px}.editor-action-bar{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;max-width:720px;background-color:var(--bg-card);border:1px solid var(--border);padding:14px 20px;border-radius:12px;margin-top:10px;text-align:center;box-shadow:var(--shadow)}.draw-status{font-size:.9rem;color:var(--text-muted);font-weight:500}.direction-selector-row{display:flex;align-items:center;justify-content:center;gap:12px;width:100%}.direction-selector-row .selector-title{font-size:.9rem;font-weight:600;color:var(--text)}.direction-buttons{display:flex;gap:8px}.dir-btn{background-color:var(--pill-bg);border:1px solid var(--border);color:var(--text);font-size:1.2rem;width:44px;height:44px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .12s ease}.dir-btn:hover{background-color:#3b82f6;border-color:#3b82f6;color:#fff}.share-link-container{display:flex;flex-direction:column;gap:8px;width:100%;max-width:780px;background-color:var(--pill-bg);padding:12px 16px;border-radius:12px;border:1px solid var(--border)}.share-input-row{display:flex;gap:8px}.share-input-row input{flex:1;background-color:var(--bg-card);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:8px;font-size:.88rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:999;padding:16px}.modal-overlay[hidden]{display:none!important}.modal-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);width:100%;max-width:440px;padding:28px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;animation:modalIn .2s ease-out}.packs-modal-card{position:relative;max-width:780px;width:92vw;max-height:85vh;padding:32px 28px 24px;align-items:stretch;text-align:center}.share-modal-card{position:relative;max-width:460px;width:min(460px,calc(100vw - 32px));padding:32px 24px 28px;display:flex;flex-direction:column;align-items:center;text-align:center}.share-modal-card .close-btn{position:absolute;top:18px;right:18px;font-size:1.2rem;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#ffffff14;color:#94a3b8;border:none;cursor:pointer;transition:all .2s ease;z-index:10}.share-modal-card .close-btn:hover{background:#ffffff2e;color:#fff}.share-input-box{display:flex;gap:8px;width:100%;margin-top:12px;margin-bottom:20px}.share-input-box input{flex:1;background:#0b0f19;border:1px solid rgba(255,255,255,.12);border-radius:9999px;padding:10px 16px;color:#f1f5f9;font-size:.88rem;outline:none}.share-input-box .control-button{padding:10px 18px;font-size:.85rem;flex-shrink:0;background:#3b82f6;border-color:#3b82f6;color:#fff}.share-social-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%}.social-share-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:12px;font-size:.88rem;font-weight:700;text-decoration:none;transition:all .2s ease}.social-share-btn.twitter{background:#ffffff14;border:1px solid rgba(255,255,255,.12);color:#fff}.social-share-btn.twitter:hover{background:#ffffff29;transform:translateY(-2px)}.social-share-btn.whatsapp{background:#25d3661f;border:1px solid rgba(37,211,102,.3);color:#25d366}.social-share-btn.whatsapp:hover{background:#25d36638;transform:translateY(-2px)}.share-copy-toast{margin-top:14px;font-size:.85rem;font-weight:700;color:#10b981;background:#10b9811f;padding:6px 14px;border-radius:20px;border:1px solid rgba(16,185,129,.25);animation:modalIn .2s ease-out}.packs-modal-card .close-btn{position:absolute;top:20px;right:20px;font-size:1.3rem;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#ffffff14;color:#94a3b8;border:none;cursor:pointer;transition:all .2s ease;z-index:10}.packs-modal-card .close-btn:hover{background:#ffffff2e;color:#fff;transform:scale(1.08)}.packs-modal-card .modal-header{justify-content:center;width:100%;margin-bottom:4px}.packs-modal-card .modal-title{font-size:1.8rem;font-weight:800;font-family:var(--font-sans);color:#f8fafc;text-align:center;width:100%}.packs-modal-card .modal-subtitle{font-size:.9rem;color:#94a3b8;margin-top:2px;margin-bottom:20px;text-align:center}@keyframes modalIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-actions{display:flex;gap:12px;justify-content:center;align-items:center;margin-top:16px;width:100%}.modal-body{font-family:var(--font-sans);font-size:.95rem;line-height:1.6;color:var(--text-muted)}.control-button{font-family:var(--font-sans);font-size:.9rem;font-weight:600;color:#111827;background-color:#14b8a6;border:1px solid #14b8a6;border-radius:9999px;padding:10px 22px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #14b8a633}.control-button:hover{background-color:#0d9488;border-color:#0d9488;transform:translateY(-1px);box-shadow:0 6px 16px #14b8a659}.control-button:active{transform:translateY(1px)}.control-button.secondary{color:var(--text);background-color:var(--pill-bg);border:1px solid var(--border);box-shadow:none}.control-button.secondary:hover{background-color:var(--pill-hover);border-color:var(--border-light);transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.chapter-tabs{display:flex;justify-content:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:14px;margin-bottom:20px;flex-wrap:wrap}.chapter-tab{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);font-family:var(--font-sans);font-size:.88rem;font-weight:600;color:#94a3b8;padding:8px 18px;border-radius:9999px;cursor:pointer;transition:all .2s ease;position:relative}.chapter-tab[aria-selected=true]{background:#3b82f6;border-color:#3b82f6;color:#fff;box-shadow:0 4px 12px #3b82f64d}.level-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:12px;max-height:480px;overflow-y:auto;padding-right:6px;width:100%}.level-grid::-webkit-scrollbar{width:6px}.level-grid::-webkit-scrollbar-track{background:#0f172a99;border-radius:4px}.level-grid::-webkit-scrollbar-thumb{background:#ffffff2e;border-radius:4px}.level-grid::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.level-card{background:#1e293bb3;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:14px 8px;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#f8fafc}.level-card:hover{border-color:#3b82f6;background:#3b82f629;transform:translateY(-2px);box-shadow:0 4px 14px #3b82f640}.level-card.is-complete{background:#10b9811f;border-color:#10b98166;color:#10b981}.level-card.is-complete:hover{border-color:#10b981;background:#10b98133;box-shadow:0 4px 14px #10b9814d}.level-card-icon{font-size:1.15rem;font-weight:800}.level-card span.meta{font-size:.72rem;color:var(--text-muted)}.hidden{display:none!important}@media (max-width: 600px){.control-pills-row{justify-content:center;flex-wrap:wrap;gap:12px}.level-grid{grid-template-columns:repeat(3,1fr)}}.gameplay-controls{display:flex;gap:10px;justify-content:center;align-items:center;margin-top:10px}.timer-badge{font-family:var(--font-sans);font-size:.88rem;font-weight:700;color:var(--text);background-color:var(--pill-bg)}.settings-menu-container{position:relative;display:inline-block}.settings-popup{position:absolute;top:calc(100% + 8px);right:0;width:280px;background-color:#0b0f19;border:1px solid #1e293b;border-radius:14px;padding:18px;box-shadow:0 12px 36px #000000b3;z-index:1000;display:flex;flex-direction:column;gap:14px;text-align:left}.settings-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:2px}.settings-header .settings-title{font-size:.95rem;font-weight:800;color:#f8fafc;letter-spacing:.02em}.settings-header .settings-close-btn{background:#ffffff14;border:none;color:#94a3b8;width:26px;height:26px;border-radius:50%;font-size:.85rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.settings-header .settings-close-btn:hover{background:#ffffff2e;color:#fff}.mode-menu-container{position:relative;display:inline-block}.mode-dropdown{position:absolute;top:calc(100% + 8px);left:0;width:200px;background-color:#0b0f19;border:1px solid #1e293b;border-radius:14px;padding:8px;box-shadow:0 12px 36px #000000b3;z-index:1000;display:flex;flex-direction:column;gap:4px}@media (max-width: 640px){#fullscreenButton{display:none!important}.settings-popup{position:fixed;top:50%;left:50%;right:auto;bottom:auto;transform:translate(-50%,-50%);width:min(320px,calc(100vw - 32px));max-height:85vh;overflow-y:auto;z-index:10000;box-shadow:0 20px 60px #000000d9,0 0 0 100vmax #0000008c;border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:20px;animation:settingsIn .2s cubic-bezier(.16,1,.3,1)}.mode-dropdown{position:fixed;top:50%;left:50%;right:auto;bottom:auto;transform:translate(-50%,-50%);width:min(280px,calc(100vw - 32px));z-index:10000;box-shadow:0 20px 60px #000000d9,0 0 0 100vmax #0000008c;border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:12px;animation:settingsIn .2s cubic-bezier(.16,1,.3,1)}@keyframes settingsIn{0%{opacity:0;transform:translate(-50%,-46%) scale(.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}}.mode-option-btn{width:100%;background:none;border:none;color:#94a3b8;font-family:var(--font-sans);font-size:.9rem;font-weight:600;padding:10px 14px;border-radius:8px;cursor:pointer;text-align:left;display:flex;align-items:center;gap:8px;transition:all .12s ease}.mode-option-btn:hover{background-color:#1e293b;color:#f8fafc}.mode-option-btn .dot{color:transparent;font-size:1.1rem}.mode-option-btn.is-active{background-color:#14b8a614;color:#14b8a6}.mode-option-btn.is-active .dot{color:#14b8a6}.settings-section{display:flex;flex-direction:column;gap:8px}.settings-label{font-size:.72rem;font-weight:700;letter-spacing:1px;color:#64748b;text-transform:uppercase}.segmented-control{display:flex;gap:8px;width:100%}.segmented-control .segment-btn{flex:1;background-color:#1e293b;border:1.5px solid transparent;color:#94a3b8;font-family:var(--font-sans);font-size:.85rem;font-weight:600;padding:8px 12px;border-radius:10px;cursor:pointer;transition:all .15s ease;text-align:center}.segmented-control .segment-btn:hover{background-color:#334155;color:#f8fafc}.segmented-control .segment-btn.is-active{background-color:#0b0f19;border-color:#14b8a6;color:#fff;box-shadow:0 0 10px #14b8a626}.seo-content{width:100%;max-width:min(1040px,96vw);margin:60px auto 40px;padding:0 16px;color:var(--text-muted)}.seo-content .content-inner{display:flex;flex-direction:column;gap:24px}.seo-content .eyebrow{text-transform:uppercase;font-size:.75rem;letter-spacing:1.5px;font-weight:700;color:#3b82f6;margin-bottom:-10px}.seo-content h2{font-family:var(--font-serif);font-size:1.8rem;font-weight:700;color:var(--text);margin-top:16px;line-height:1.3}.seo-content h3{font-size:1.15rem;font-weight:600;color:var(--text);margin-top:8px;margin-bottom:-8px}.seo-content p{font-size:.95rem;line-height:1.65;color:var(--text-muted)}.social-share{background-color:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;margin:20px 0;display:flex;flex-direction:column;gap:16px}.social-share h2{font-size:1.4rem;margin:0;font-family:var(--font-serif)}.social-share p{font-size:.9rem;margin:0;color:var(--text-muted)}.share-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.share-button{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-sans);font-size:.82rem;font-weight:600;padding:8px 16px;border-radius:20px;border:none;cursor:pointer;text-decoration:none;transition:all .15s ease;color:#fff}.share-button:hover{transform:translateY(-1px);filter:brightness(1.1)}.share-button.primary{background-color:#3b82f6}.share-button.x{background-color:#0f1419;border:1px solid #333}.share-button.facebook{background-color:#1877f2}.share-button.reddit{background-color:#ff4500}.share-button.telegram{background-color:#08c}.share-button.whatsapp{background-color:#25d366}.share-button.copy{background-color:var(--pill-bg);color:var(--text);border:1px solid var(--border)}.faq-list{display:flex;flex-direction:column;gap:12px;margin-top:8px}.faq-list details{background-color:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:6px 16px;transition:all .2s ease}.faq-list details[open]{border-color:var(--border-light)}.faq-list summary{font-size:.98rem;font-weight:600;color:var(--text);padding:12px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;-webkit-user-select:none;user-select:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"▼";font-size:.7rem;color:var(--text-muted);transition:transform .2s ease}.faq-list details[open] summary:after{transform:rotate(180deg)}.faq-list details p{padding:0 0 12px;font-size:.9rem;line-height:1.6;color:var(--text-muted);margin:0}.site-footer{width:100%;border-top:1px solid var(--border);background-color:var(--bg-card);margin-top:80px;padding:40px 20px}.footer-inner{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:20px;align-items:center;text-align:center}.footer-brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-family:var(--font-serif);font-size:1.4rem;font-weight:800;color:var(--text)}.footer-links{display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:center}.footer-links a{font-size:.88rem;color:var(--text-muted);text-decoration:none;font-weight:500}.footer-links a:hover{color:var(--text);text-decoration:underline}.footer-share{background-color:var(--pill-bg);border:1px solid var(--border);color:var(--text);font-size:.82rem;font-weight:600;padding:4px 12px;border-radius:12px;cursor:pointer;transition:all .12s ease}.footer-share:hover{background-color:var(--pill-hover)}.site-footer p{font-size:.82rem;color:var(--text-muted);margin:0}.site-footer .footer-copy{font-size:.78rem;margin-top:10px;color:var(--text-muted)}.mode-tip-card{background:#111827b3;border:1px solid rgba(6,182,212,.2);border-radius:12px;padding:14px 20px;margin-bottom:32px;display:flex;align-items:center;gap:12px}.mode-tip-tag{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#67e8f9;background:#06b6d42e;padding:4px 10px;border-radius:6px;white-space:nowrap}.mode-tip-card p{font-size:.92rem;color:#f1f5f9;margin:0;font-weight:500}.mode-section-tag{font-size:.75rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:#67e8f9;margin-bottom:8px;display:block}.mode-page-title{font-size:clamp(2rem,4.5vw,3rem);font-weight:900;line-height:1.15;color:#f8fafc;margin-bottom:12px;letter-spacing:-.02em}.mode-page-lead{font-size:1.05rem;line-height:1.65;color:#94a3b8;margin-bottom:32px}.mode-section-title{font-size:1.5rem;font-weight:800;color:#f8fafc;margin-top:36px;margin-bottom:16px}.mode-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:16px;margin-bottom:32px}.mode-card{background:#11182799;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:24px;transition:transform .2s ease,border-color .2s ease}.mode-card:hover{border-color:#06b6d44d;transform:translateY(-2px)}.mode-card h3,.mode-card h4{font-size:1.1rem;font-weight:700;color:#f1f5f9;margin-bottom:10px;line-height:1.35}.mode-card 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