:root{--bg-primary: #121214;--bg-surface: #1e1e24;--bg-card: #27272a;--text-main: #f4f4f5;--text-muted: #a1a1aa;--waffle-amber: #f59e0b;--waffle-dark: #b45309;--waffle-border: #78350f;--tile-green: #4ba064;--tile-green-shadow: #357a48;--tile-yellow: #e9ba3a;--tile-yellow-shadow: #b38b25;--tile-grey: #6b7280;--tile-grey-shadow: #4b5563;--tile-blank: #18181b;--tile-selected-glow: #fbbf24;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Fredoka", cursive, sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-primary);color:var(--text-main);font-family:var(--font-family);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}#app{display:flex;flex-direction:column;min-height:100vh}.site-header{background-color:var(--bg-surface);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:50;padding:8px 16px}.header-inner{max-width:680px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:8px;text-decoration:none}.waffle-icon{font-size:1.8rem;line-height:1}.brand-text{display:flex;flex-direction:column}.brand-title{font-family:var(--font-display);font-size:1.25rem;font-weight:700;letter-spacing:.5px;color:var(--waffle-amber);line-height:1.1}.brand-tag{font-size:.65rem;font-weight:700;letter-spacing:1.2px;color:#fbbf24;background:#f59e0b26;padding:1px 4px;border-radius:4px;align-self:flex-start}.mode-tabs{display:flex;background:#00000059;padding:3px;border-radius:20px;border:1px solid rgba(255,255,255,.08)}.mode-btn{background:transparent;border:none;color:var(--text-muted);font-family:var(--font-family);font-size:.82rem;font-weight:600;padding:5px 12px;border-radius:16px;cursor:pointer;display:flex;align-items:center;gap:4px;transition:all .2s ease}.mode-btn:hover{color:var(--text-main)}.mode-btn.active{background:var(--waffle-amber);color:#1c1917;box-shadow:0 2px 6px #f59e0b4d}.header-actions{display:flex;align-items:center;gap:6px}.icon-btn{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-main);width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .2s}.icon-btn:hover{background:#ffffff26;transform:translateY(-1px)}.main-content{flex:1;display:flex;flex-direction:column;align-items:center;padding:12px 16px 40px}.game-wrapper{width:100%;max-width:440px;display:flex;flex-direction:column;align-items:center;gap:12px}.game-meta-bar{width:100%;display:flex;align-items:center;justify-content:space-between;background:var(--bg-surface);padding:8px 16px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.08)}.puzzle-badge{font-size:.85rem;font-weight:700;color:var(--waffle-amber);background:#f59e0b1f;padding:4px 10px;border-radius:20px;border:1px solid rgba(245,158,11,.3)}.swaps-counter-box{display:flex;flex-direction:column;align-items:center;line-height:1}.swaps-label{font-size:.65rem;font-weight:700;letter-spacing:1px;color:var(--text-muted);margin-bottom:2px}.swaps-number{font-family:var(--font-display);font-size:1.6rem;font-weight:700;color:#fff}.stars-meter{display:flex;gap:3px;font-size:1.25rem}.stars-meter .star{color:#4b5563;transition:color .3s ease}.stars-meter .star.active{color:#fbbf24;text-shadow:0 0 8px rgba(251,191,36,.6)}.board-container{width:100%;max-width:400px;aspect-ratio:1 / 1;background:#18181b;padding:10px;border-radius:var(--radius-lg);box-shadow:0 10px 25px -5px #0009,inset 0 2px 4px #ffffff0d;border:3px solid #27272a}.waffle-grid{width:100%;height:100%;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:6px}.waffle-cell{position:relative;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:clamp(1.4rem,6vw,2.1rem);font-weight:700;border-radius:var(--radius-sm);-webkit-user-select:none;user-select:none;cursor:pointer;transition:transform .15s cubic-bezier(.4,0,.2,1),box-shadow .15s}.waffle-cell.blank{background:#121214;border:1px dashed rgba(255,255,255,.05);cursor:default;box-shadow:inset 0 2px 4px #00000080}.waffle-cell.active-tile{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}.waffle-cell.tile-green{background-color:var(--tile-green);box-shadow:0 4px 0 var(--tile-green-shadow);cursor:default}.waffle-cell.tile-green .lock-icon{position:absolute;top:3px;right:3px;font-size:.6rem;opacity:.7}.waffle-cell.tile-yellow{background-color:var(--tile-yellow);box-shadow:0 4px 0 var(--tile-yellow-shadow);color:#262626;text-shadow:none}.waffle-cell.tile-grey{background-color:var(--tile-grey);box-shadow:0 4px 0 var(--tile-grey-shadow)}.waffle-cell.selected{transform:translateY(-4px) scale(1.04);box-shadow:0 0 0 3px #fff,0 8px 16px #0006!important;z-index:10;animation:pulseSelect 1s infinite alternate}@keyframes pulseSelect{0%{transform:translateY(-4px) scale(1.04)}to{transform:translateY(-5px) scale(1.07)}}.dir-badge{position:absolute;bottom:2px;right:3px;font-size:.65rem;font-weight:900;line-height:1;background:#00000040;color:#fff;padding:1px 3px;border-radius:3px}.tile-yellow .dir-badge{background:#00000059;color:#fff}.game-controls{width:100%;display:flex;gap:10px;justify-content:center}.action-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-family);font-size:.9rem;font-weight:600;padding:8px 16px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease}.action-btn.primary{background:var(--waffle-amber);color:#1c1917;box-shadow:0 3px 0 var(--waffle-dark)}.action-btn.primary:hover{background:#fbb32b;transform:translateY(-1px)}.action-btn.secondary{background:#ffffff14;color:var(--text-main);border:1px solid rgba(255,255,255,.12)}.action-btn.secondary:hover{background:#ffffff26}.game-message{min-height:24px;font-size:.9rem;font-weight:600;color:#fde047;text-align:center}.seo-article{max-width:680px;width:100%;margin-top:36px;display:flex;flex-direction:column;gap:32px;color:#d4d4d8}.article-header{border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:20px}.article-header h1{font-family:var(--font-display);font-size:1.85rem;color:var(--waffle-amber);margin-bottom:12px;line-height:1.25}.article-lead{font-size:1.05rem;line-height:1.6;color:#e4e4e7}.seo-section{background:var(--bg-surface);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:24px}.seo-section h2{font-family:var(--font-display);font-size:1.4rem;color:#fbbf24;margin-bottom:16px}.seo-section p{line-height:1.65;margin-bottom:14px}.how-to-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:16px}.step-card{background:var(--bg-card);padding:16px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.06)}.step-num{display:inline-block;width:28px;height:28px;line-height:28px;text-align:center;background:var(--waffle-amber);color:#18181b;font-weight:700;border-radius:50%;margin-bottom:10px}.step-card h3{font-size:1rem;margin-bottom:6px;color:#fff}.step-card p{font-size:.88rem;color:var(--text-muted);margin-bottom:0}.color-legend-grid{display:flex;flex-direction:column;gap:14px;margin-top:16px}.legend-item{display:flex;align-items:center;gap:16px;background:var(--bg-card);padding:12px 16px;border-radius:var(--radius-md)}.tile-preview{position:relative;width:48px;height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:#fff;border-radius:var(--radius-sm)}.tile-preview.green{background-color:var(--tile-green);box-shadow:0 3px 0 var(--tile-green-shadow)}.tile-preview.yellow{background-color:var(--tile-yellow);box-shadow:0 3px 0 var(--tile-yellow-shadow);color:#262626}.tile-preview.grey{background-color:var(--tile-grey);box-shadow:0 3px 0 var(--tile-grey-shadow)}.lock-indicator{position:absolute;top:2px;right:2px;font-size:.65rem}.legend-info h3{font-size:.95rem;color:#fff;margin-bottom:2px}.legend-info p{font-size:.85rem;color:var(--text-muted);margin-bottom:0}.tips-list{padding-left:20px;display:flex;flex-direction:column;gap:12px}.tips-list li{line-height:1.6}.tips-list strong{color:#fff}.table-responsive{overflow-x:auto;margin-top:16px}.comparison-table{width:100%;border-collapse:collapse;text-align:left;font-size:.9rem}.comparison-table th,.comparison-table td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08)}.comparison-table th{background:#0000004d;color:var(--waffle-amber);font-weight:600}.comparison-table tr:hover td{background:#ffffff05}.faq-accordion{display:flex;flex-direction:column;gap:12px;margin-top:16px}.faq-item{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.06);overflow:hidden}.faq-question{padding:14px 18px;font-size:1rem;font-weight:600;color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;position:relative}.faq-question::-webkit-details-marker{display:none}.faq-question:after{content:"+";position:absolute;right:18px;font-size:1.2rem;color:var(--waffle-amber)}details[open] .faq-question:after{content:"−"}.faq-answer{padding:0 18px 16px;font-size:.92rem;color:var(--text-muted);line-height:1.6}.seo-footer{border-top:1px solid rgba(255,255,255,.1);padding-top:28px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:24px}.footer-col h4{font-size:.95rem;color:#fbbf24;margin-bottom:8px}.footer-col p{font-size:.85rem;color:var(--text-muted);line-height:1.5}.sister-links{list-style:none}.sister-links a{color:#60a5fa;text-decoration:none;font-size:.9rem;display:inline-block;padding:4px 0;transition:color .2s}.sister-links a:hover{color:#93c5fd;text-decoration:underline}.footer-bottom{text-align:center;font-size:.8rem;color:#71717a;border-top:1px solid rgba(255,255,255,.05);padding-top:16px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal-backdrop[hidden]{display:none}.modal-card{background:var(--bg-surface);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);max-width:420px;width:100%;padding:24px;box-shadow:0 20px 40px #0009;text-align:center;animation:modalEnter .25s cubic-bezier(.34,1.56,.64,1)}@keyframes modalEnter{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.modal-icon{font-size:2.5rem;display:inline-block;margin-bottom:8px}.modal-header h2{font-family:var(--font-display);font-size:1.5rem;color:#fff;margin-bottom:12px}.modal-body{margin-bottom:20px}.victory-stars{font-size:2.2rem;color:#fbbf24;text-shadow:0 0 10px rgba(251,191,36,.6);margin-bottom:8px}.victory-msg{font-size:1.05rem;color:#e4e4e7;margin-bottom:16px}.victory-stats-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:var(--bg-card);padding:12px;border-radius:var(--radius-md)}.vstat{display:flex;flex-direction:column}.vnum{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--waffle-amber)}.vstat span:last-child{font-size:.75rem;color:var(--text-muted)}.modal-footer{display:flex;flex-direction:column;gap:10px}.modal-close-btn{background:transparent;border:none;color:var(--text-muted);font-size:.88rem;padding:6px;cursor:pointer}.modal-close-btn:hover{color:#fff}.share-btn{background:#10b981;color:#fff;box-shadow:0 3px #059669}.share-btn:hover{background:#059669}.stats-overview{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:20px}.stat-box{background:var(--bg-card);padding:10px 4px;border-radius:var(--radius-md);display:flex;flex-direction:column}.snum{font-family:var(--font-display);font-size:1.35rem;font-weight:700;color:var(--waffle-amber)}.stat-box span:last-child{font-size:.7rem;color:var(--text-muted)}.stars-dist-title{font-size:.95rem;color:#fff;margin-bottom:10px;text-align:left}.stars-distribution{display:flex;flex-direction:column;gap:6px}.dist-row{display:flex;align-items:center;gap:8px;font-size:.85rem}.dist-label{width:50px;text-align:left;color:#fbbf24}.dist-bar-bg{flex:1;height:20px;background:#ffffff0d;border-radius:4px;overflow:hidden}.dist-bar-fill{height:100%;background:var(--tile-green);border-radius:4px;display:flex;align-items:center;justify-content:flex-end;padding-right:6px;font-weight:700;color:#fff;font-size:.75rem;min-width:24px;transition:width .5s ease}.help-points{text-align:left;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:.92rem;line-height:1.5}@keyframes shakeLocked{0%,to{transform:translate(0)}20%,60%{transform:translate(-4px)}40%,80%{transform:translate(4px)}}.shake-locked{animation:shakeLocked .3s ease}