:root{--primary: #6C5CE7;--primary-light: #A29BFE;--secondary: #00CEC9;--accent: #FDCB6E;--success: #00B894;--error: #FF7675;--warning: #E17055;--bg-dark: #0F0A1A;--bg-card: #1A1130;--bg-surface: #241B3A;--text-primary: #FFFFFF;--text-secondary: #B2BEC3;--text-muted: #636E72;--radius: 16px;--radius-sm: 10px;--radius-lg: 24px;--shadow: 0 8px 32px rgba(108, 92, 231, .3);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .5);--font-heading: "Fredoka", sans-serif;--font-body: "Inter", sans-serif;--tap-size: 48px;--transition: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-primary);min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased}#app{min-height:100dvh}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes confettiFall{0%{transform:translateY(-100vh) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}@keyframes particleFloat{0%{transform:translateY(100vh) scale(0);opacity:0}50%{opacity:.6}to{transform:translateY(-20vh) scale(1);opacity:0}}@keyframes glow{0%,to{box-shadow:0 0 10px var(--primary),0 0 20px #6c5ce74d}50%{box-shadow:0 0 20px var(--primary),0 0 40px #6c5ce780}}.pulse-animation{animation:pulse 2s ease-in-out infinite}.bounce-animation{animation:bounce 2s ease-in-out infinite}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-heading);font-weight:600;font-size:1rem;padding:14px 28px;border:none;border-radius:var(--radius);cursor:pointer;touch-action:manipulation;min-height:var(--tap-size);transition:all var(--transition);text-decoration:none;user-select:none;-webkit-user-select:none}.btn:active{transform:scale(.95)}.btn-primary{background:linear-gradient(135deg,var(--primary),#5A4BD1);color:#fff;box-shadow:0 4px 15px #6c5ce766}.btn-primary:hover{box-shadow:0 6px 20px #6c5ce799;transform:translateY(-2px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:2px solid rgba(255,255,255,.1)}.btn-secondary:hover{border-color:var(--primary-light)}.btn-lg{font-size:1.2rem;padding:18px 36px;border-radius:var(--radius-lg)}.btn-back{background:rgba(255,255,255,.1);color:#fff;padding:10px 16px;border-radius:var(--radius-sm);text-decoration:none;font-family:var(--font-heading);font-weight:500;font-size:.9rem;min-height:var(--tap-size);display:flex;align-items:center;transition:all var(--transition)}.btn-back:hover{background:rgba(255,255,255,.2)}.btn-check{width:100%;margin-top:16px;font-size:1.1rem}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;gap:16px}.loading-spinner{width:48px;height:48px;border:4px solid rgba(108,92,231,.3);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.home-page{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 0%,rgba(108,92,231,.2) 0%,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(0,206,201,.1) 0%,transparent 40%),var(--bg-dark)}.home-bg-particles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.particle{position:absolute;width:6px;height:6px;background:var(--primary-light);border-radius:50%;opacity:0;animation:particleFloat 6s ease-in-out infinite}.home-content{text-align:center;z-index:1;max-width:480px;width:100%;animation:fadeInUp .8s ease-out}.home-logo{margin-bottom:32px}.game-title{font-family:var(--font-heading);font-size:3rem;font-weight:700;margin:16px 0 8px;letter-spacing:-1px}.title-code{color:var(--secondary)}.title-highlight{color:var(--accent)}.game-subtitle{font-size:1.2rem;color:var(--text-secondary);margin-bottom:8px}.welcome-back{background:var(--bg-card);border-radius:var(--radius-lg);padding:28px;margin-bottom:32px;border:1px solid rgba(108,92,231,.2);display:flex;flex-direction:column;gap:12px}.progress-text{color:var(--text-secondary)}.level-badge{background:var(--primary);color:#fff;padding:2px 10px;border-radius:12px;font-weight:700;font-family:var(--font-heading)}.progress-bar-container{width:100%;height:12px;background:var(--bg-surface);border-radius:6px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:6px;transition:width .5s ease;min-width:2%}.name-setup{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;margin-bottom:32px;border:1px solid rgba(108,92,231,.2);display:flex;flex-direction:column;gap:20px}.input-group{display:flex;flex-direction:column;gap:8px;text-align:left}.input-group label{font-family:var(--font-heading);font-size:1.1rem;font-weight:500}.name-input{width:100%;padding:16px 20px;background:var(--bg-surface);border:2px solid rgba(108,92,231,.3);border-radius:var(--radius);color:#fff;font-size:1.1rem;font-family:var(--font-body);outline:none;transition:border-color var(--transition)}.name-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px #6c5ce733}.name-input::placeholder{color:var(--text-muted)}.home-stats{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.stat-card{background:var(--bg-card);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid rgba(255,255,255,.05);min-width:90px}.stat-icon{font-size:1.5rem}.stat-value{font-family:var(--font-heading);font-weight:700;font-size:1.3rem}.stat-label{font-size:.75rem;color:var(--text-muted)}.level-map{min-height:100dvh;padding:0 0 24px}.map-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--bg-card);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:10}.header-info h2{font-family:var(--font-heading);font-size:1.1rem;font-weight:600}.player-name,.xp-display{font-size:.85rem;color:var(--text-secondary)}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;padding:20px;max-width:1200px;margin:0 auto}.category-card{background:var(--bg-card);border:2px solid rgba(255,255,255,.05);border-radius:var(--radius);padding:20px 16px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:all var(--transition);text-align:center;color:#fff;font-family:var(--font-body);position:relative;overflow:hidden}.category-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,var(--cat-color, var(--primary)) 0%,transparent 60%);opacity:.1;transition:opacity var(--transition)}.category-card:hover:before,.category-card:active:before{opacity:.25}.category-card:hover{transform:translateY(-4px);border-color:var(--cat-color, var(--primary))}.category-card:active{transform:scale(.97)}.cat-icon{font-size:2.5rem}.cat-name{font-family:var(--font-heading);font-weight:600;font-size:.95rem}.cat-range{font-size:.75rem;color:var(--text-muted)}.cat-progress-bar{width:100%;height:6px;background:var(--bg-surface);border-radius:3px;overflow:hidden}.cat-progress-fill{height:100%;background:var(--cat-color, var(--primary));border-radius:3px;transition:width .5s ease}.cat-progress-text{font-size:.7rem;color:var(--text-muted);font-weight:600}.levels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:10px;padding:20px;max-width:800px;margin:0 auto}.level-node{width:100%;aspect-ratio:1;border-radius:var(--radius-sm);display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:all var(--transition);position:relative;gap:2px;background:var(--bg-card);color:#fff}.level-completed{background:linear-gradient(135deg,#00B894,#00CEC9);border-color:#00b894}.level-available{background:var(--bg-card);border-color:var(--primary);animation:glow 2s ease-in-out infinite}.level-locked{background:var(--bg-surface);opacity:.4;cursor:not-allowed}.level-node:active:not(:disabled){transform:scale(.9)}.level-num{font-size:.85rem}.level-check,.level-lock,.level-star{font-size:.7rem}.game-play{min-height:100dvh;display:flex;flex-direction:column;position:relative}.game-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-card);border-bottom:1px solid rgba(255,255,255,.05)}.game-info{display:flex;align-items:center;gap:10px}.level-badge-sm{background:var(--primary);color:#fff;padding:4px 12px;border-radius:12px;font-family:var(--font-heading);font-weight:600;font-size:.85rem}.difficulty-dots{display:flex;gap:4px}.dot{width:8px;height:8px;border-radius:50%;background:var(--bg-surface)}.dot.active{background:var(--accent)}.xp-badge{font-family:var(--font-heading);font-weight:600;font-size:.85rem;color:var(--accent)}.game-body{flex:1;padding:16px;display:flex;flex-direction:column;gap:16px;max-width:800px;margin:0 auto;width:100%}.game-instruction{display:flex;gap:12px;align-items:flex-start}.speech-bubble{background:var(--bg-card);border-radius:var(--radius);padding:16px;flex:1;position:relative;border:1px solid rgba(108,92,231,.2)}.speech-bubble h3{font-family:var(--font-heading);font-size:1.1rem;margin-bottom:4px}.speech-bubble p{color:var(--text-secondary);font-size:.95rem}.game-area{animation:fadeInUp .5s ease-out}.game-type{background:var(--bg-card);border-radius:var(--radius);padding:20px;border:1px solid rgba(255,255,255,.05)}.game-target{text-align:center;font-family:var(--font-heading);font-size:1rem;color:var(--accent);margin-bottom:16px}.game-story{background:rgba(0,206,201,.08);border:1px solid rgba(0,206,201,.2);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:12px;font-size:1rem;line-height:1.5;color:var(--text-secondary)}.game-concept{display:flex;align-items:flex-start;gap:10px;background:rgba(108,92,231,.08);border:1px solid rgba(108,92,231,.2);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:12px}.concept-icon{font-size:1.3rem;flex-shrink:0}.game-concept p{font-size:.9rem;color:var(--text-secondary);line-height:1.5}.game-hint-text{text-align:center;font-size:.85rem;color:var(--text-muted);margin-bottom:12px;font-style:italic}.feedback{margin-top:12px;padding:16px;border-radius:var(--radius-sm);text-align:center;animation:shake .4s ease;display:flex;flex-direction:column;gap:10px;align-items:center}.feedback-error{background:rgba(255,118,117,.1);border:1px solid rgba(255,118,117,.3)}.feedback-explain{background:rgba(108,92,231,.1);border:1px solid rgba(108,92,231,.3)}.blocks-container,.sort-container{display:flex;flex-direction:column;gap:8px}.drag-block,.sort-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-surface);border:2px solid rgba(108,92,231,.2);border-radius:var(--radius-sm);cursor:grab;touch-action:none;transition:all var(--transition);min-height:var(--tap-size);user-select:none;-webkit-user-select:none}.drag-block:active,.sort-item:active{cursor:grabbing;border-color:var(--primary);background:rgba(108,92,231,.1)}.block-emoji,.sort-emoji{font-size:1.5rem}.block-label,.sort-label{flex:1;font-weight:500;font-size:1rem}.block-grip,.sort-grip{color:var(--text-muted);font-size:1.2rem}.scene-container{margin-bottom:16px;animation:fadeIn .5s ease-out}.scene-grid{display:grid;gap:4px;max-width:300px;margin:0 auto 10px}.scene-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:var(--bg-surface);border-radius:6px;font-size:1.5rem;border:1px solid rgba(255,255,255,.05)}.scene-cell.wall{background:#2D3436}.scene-cell.path{background:rgba(108,92,231,.15);border-color:#6c5ce74d}.scene-cell.highlight{background:rgba(253,203,110,.15);border-color:#fdcb6e4d}.scene-legend{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;font-size:.8rem;color:var(--text-muted)}.maze-code-game{display:flex;flex-direction:column;gap:16px}.maze-grid{display:grid;gap:4px;max-width:350px;margin:0 auto;width:100%}.maze-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:var(--bg-surface);border-radius:6px;font-size:1.3rem;transition:all .3s;border:1px solid rgba(255,255,255,.05)}.maze-cell.wall{background:#2D3436}.maze-cell.on-path{background:rgba(108,92,231,.3);border-color:var(--primary)}.maze-cell.end-cell{background:rgba(253,203,110,.2);border-color:var(--accent)}.maze-robot{animation:bounce 1s ease-in-out infinite}.maze-controls{display:flex;flex-direction:column;gap:12px}.command-palette{display:flex;gap:8px;justify-content:center}.cmd-btn{width:56px;height:56px;font-size:1.5rem;background:var(--bg-surface);border:2px solid var(--primary);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition);color:#fff}.cmd-btn:active{background:var(--primary);transform:scale(.9)}.cmd-btn:disabled{opacity:.4}.command-sequence{background:var(--bg-surface);border-radius:var(--radius-sm);padding:12px}.cmd-label{font-size:.85rem;color:var(--text-muted);margin-bottom:8px}.cmd-list{display:flex;flex-wrap:wrap;gap:6px;min-height:40px;align-items:center}.cmd-item{font-size:1.3rem;background:rgba(108,92,231,.2);border:1px solid var(--primary);border-radius:8px;padding:6px 10px;cursor:pointer;transition:all var(--transition);color:#fff}.cmd-item:active{background:rgba(255,118,117,.3);border-color:var(--error)}.cmd-placeholder{color:var(--text-muted);font-size:.85rem;font-style:italic}.maze-actions{display:flex;gap:8px}.maze-actions .btn{flex:1}.pattern-builder-game{text-align:center}.pattern-sequence{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}.pattern-item{display:flex;align-items:center;justify-content:center}.pattern-emoji{font-size:2.5rem}.pattern-missing{animation:pulse 1.5s ease-in-out infinite}.pattern-slot{width:56px;height:56px;border:3px dashed var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:2rem;background:rgba(108,92,231,.1)}.pattern-slot.filled{border-style:solid;background:rgba(108,92,231,.2)}.pattern-options{display:flex;gap:10px;justify-content:center;margin-bottom:16px}.pattern-option{width:56px;height:56px;font-size:2rem;background:var(--bg-surface);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition);color:#fff}.pattern-option:active{transform:scale(.9)}.pattern-option.selected{border-color:var(--primary);background:rgba(108,92,231,.2);box-shadow:0 0 10px #6c5ce780}.pairs-container{display:flex;gap:16px;align-items:center;margin-bottom:16px}.pairs-column{flex:1;display:flex;flex-direction:column;gap:10px}.pairs-lines{width:32px;display:flex;flex-direction:column;gap:8px;align-items:center}.pair-line{width:100%;height:3px;border-radius:2px}.pair-item{padding:14px;background:var(--bg-surface);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);cursor:pointer;text-align:center;font-weight:500;transition:all var(--transition);min-height:var(--tap-size);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-body);font-size:.95rem}.pair-item:active{transform:scale(.95)}.pair-item.selected{border-color:var(--primary);background:rgba(108,92,231,.2);box-shadow:0 0 10px #6c5ce766}.pair-item.connected{border-width:3px}.fill-blank-game{text-align:center}.code-display{background:#1E1E2E;border-radius:var(--radius-sm);padding:20px;font-family:Fira Code,Courier New,monospace;font-size:1.2rem;margin-bottom:20px;display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap}.code-text{color:#cdd6f4}.code-blank{display:inline-block;padding:6px 16px;border:2px dashed var(--primary);border-radius:8px;color:var(--accent);font-weight:600;min-width:60px;background:rgba(108,92,231,.1)}.code-blank.filled{border-style:solid;background:rgba(108,92,231,.2)}.options-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}.option-btn{padding:14px;background:var(--bg-surface);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);color:#fff;font-weight:500;font-size:1rem;cursor:pointer;transition:all var(--transition);min-height:var(--tap-size);font-family:var(--font-body)}.option-btn:active{transform:scale(.95)}.option-btn.selected{border-color:var(--primary);background:rgba(108,92,231,.2)}.debug-blocks{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.debug-block{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-surface);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);min-height:var(--tap-size);color:#fff;font-family:var(--font-body);position:relative}.debug-block:active{transform:scale(.98)}.debug-block.selected{border-color:var(--error);background:rgba(255,118,117,.1)}.debug-block.bug-found{border-color:var(--error);background:rgba(255,118,117,.2);animation:shake .5s}.debug-emoji{font-size:1.3rem}.debug-label{flex:1;font-weight:500}.bug-icon{position:absolute;right:12px;font-size:1.2rem}.output-match-game{text-align:center}.code-preview{margin-bottom:20px}.code-window{background:#1E1E2E;border-radius:var(--radius);overflow:hidden;text-align:left;border:1px solid rgba(255,255,255,.1)}.code-titlebar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#181825}.code-titlebar .dot{width:10px;height:10px;border-radius:50%}.code-titlebar .red{background:#F38BA8}.code-titlebar .yellow{background:#F9E2AF}.code-titlebar .green{background:#A6E3A1}.code-filename{margin-left:8px;color:var(--text-muted);font-size:.8rem}.code-content{padding:16px;font-family:Fira Code,Courier New,monospace;font-size:.95rem;color:#cdd6f4;white-space:pre-wrap;line-height:1.6}.output-question{font-family:var(--font-heading);font-size:1.1rem;margin-bottom:12px}.output-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}.output-option{padding:16px;background:var(--bg-surface);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);min-height:var(--tap-size);color:#fff;font-family:Fira Code,monospace;font-size:1.1rem;font-weight:600}.output-option:active{transform:scale(.95)}.output-option.selected{border-color:var(--primary);background:rgba(108,92,231,.2)}.trace-path-game{display:flex;flex-direction:column;gap:16px}.trace-grid{display:grid;gap:4px;max-width:350px;margin:0 auto;width:100%}.trace-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:var(--bg-surface);border-radius:6px;font-size:1.2rem;cursor:pointer;transition:all .2s;border:2px solid transparent;padding:0;color:#fff}.trace-cell:active:not(.obstacle):not(:disabled){transform:scale(.9)}.trace-cell.obstacle{background:#2D3436;cursor:default}.trace-cell.on-path{background:rgba(108,92,231,.3);border-color:var(--primary)}.trace-cell.adjacent:not(.obstacle){border-color:#00cec980;background:rgba(0,206,201,.05)}.trace-cell.start{background:rgba(108,92,231,.3)}.trace-cell.end{background:rgba(253,203,110,.2)}.path-dot{font-size:2rem;color:var(--primary-light);line-height:1}.trace-actions{display:flex;gap:8px;justify-content:center}.function-machine{display:flex;align-items:center;gap:8px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}.machine-input,.machine-output{background:var(--bg-surface);border-radius:var(--radius-sm);padding:16px;text-align:center;min-width:80px}.machine-label{font-size:.7rem;color:var(--text-muted);display:block;margin-bottom:4px}.machine-value{font-family:var(--font-heading);font-size:1.8rem;font-weight:700;color:var(--accent)}.machine-arrow{font-size:1.5rem}.machine-body{background:var(--bg-surface);border:2px dashed var(--primary);border-radius:var(--radius);padding:16px;min-width:120px;min-height:80px;display:flex;flex-direction:column;align-items:center;gap:8px}.machine-title{font-family:var(--font-heading);font-size:.9rem}.machine-slots{display:flex;flex-direction:column;gap:6px;width:100%}.machine-empty{font-size:.8rem;color:var(--text-muted);font-style:italic}.machine-part{padding:8px 12px;background:rgba(108,92,231,.2);border:1px solid var(--primary);border-radius:8px;font-weight:600;cursor:pointer;text-align:center;color:#fff;font-family:var(--font-body)}.parts-palette{margin-bottom:16px}.parts-label{font-size:.85rem;color:var(--text-muted);margin-bottom:8px}.parts-grid{display:flex;gap:8px;flex-wrap:wrap}.part-btn{padding:12px 16px;background:var(--bg-surface);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:all var(--transition);min-height:var(--tap-size);font-family:var(--font-body)}.part-btn:active{transform:scale(.95)}.part-btn.selected{border-color:var(--primary);background:rgba(108,92,231,.2)}.current-result{text-align:center;padding:12px;background:var(--bg-surface);border-radius:var(--radius-sm);margin-bottom:12px;font-family:var(--font-heading)}.success-panel{text-align:center;animation:fadeInUp .5s ease-out;display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px}.success-title{font-family:var(--font-heading);font-size:2rem;animation:bounce 1s ease-in-out}.xp-earned{font-family:var(--font-heading);font-size:1.3rem;color:var(--accent);font-weight:700}.success-buttons{display:flex;flex-direction:column;gap:10px;width:100%;max-width:300px}.star-rating{display:flex;gap:8px;justify-content:center}.star{font-size:2.5rem;transition:all .3s}.star-earned{animation:bounce .6s ease-out}.star-empty{filter:grayscale(1);opacity:.3;font-size:2.5rem}.hint-panel{display:flex;align-items:center;gap:10px;padding:14px 16px;background:rgba(253,203,110,.1);border:1px solid rgba(253,203,110,.3);border-radius:var(--radius-sm);animation:fadeIn .5s}.hint-icon{font-size:1.5rem}.hint-panel p{color:var(--text-secondary);font-size:.9rem}.confetti-container{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:100;overflow:hidden}.confetti-piece{position:absolute;top:-10px;border-radius:2px;animation:confettiFall 3s ease-in forwards}.robi{flex-shrink:0}.robi-bounce{animation:bounce 2s ease-in-out infinite}.robi-celebrate{animation:bounce .5s ease-in-out 3}.robi-idle{animation:float 3s ease-in-out infinite}.robi-sad{animation:shake .5s ease-in-out}.robi-antenna{animation:pulse 1.5s ease-in-out infinite}.robi-pupil{transition:transform .3s}.error-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:24px}@media (min-width: 768px){.game-title{font-size:4rem}.categories-grid{grid-template-columns:repeat(4,1fr);gap:16px;padding:32px}.levels-grid{grid-template-columns:repeat(10,1fr)}.game-body{padding:24px}.game-instruction,.home-stats{gap:16px}.stat-card{min-width:120px;padding:20px}.pattern-emoji{font-size:3rem}.pattern-slot,.pattern-option{width:68px;height:68px;font-size:2.5rem}}@media (min-width: 1024px){.categories-grid{grid-template-columns:repeat(5,1fr)}.game-body{max-width:900px}}