:root{--color-primary: #6C63FF;--color-primary-light: #8B83FF;--color-primary-dark: #4A42E0;--color-secondary: #FF6584;--color-secondary-light: #FF8FA3;--color-accent-green: #2DCE89;--color-accent-yellow: #FFD93D;--color-accent-blue: #4FC3F7;--color-accent-orange: #FF9F43;--color-accent-pink: #FD79A8;--color-correct: #2DCE89;--color-wrong: #FF6B6B;--color-bg: #F0F0FF;--color-bg-alt: #E8E8FF;--color-surface: #FFFFFF;--color-text: #2D3436;--color-text-secondary: #636E72;--color-text-light: #B2BEC3;--color-divider: #DFE6E9;--font-heading: "Fredoka", "Nunito", sans-serif;--font-body: "Nunito", "Segoe UI", sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(108, 99, 255, .08);--shadow-md: 0 4px 16px rgba(108, 99, 255, .12);--shadow-lg: 0 8px 32px rgba(108, 99, 255, .16);--shadow-glow: 0 0 20px rgba(108, 99, 255, .3);--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--z-base: 1;--z-header: 100;--z-modal: 200;--z-toast: 300;--z-celebration: 400}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}img,svg{max-width:100%;display:block}a{text-decoration:none;color:inherit}ul,ol{list-style:none}input,button,textarea,select{font:inherit}button{cursor:pointer;border:none;background:none}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:700;line-height:1.2}h1{font-size:clamp(1.8rem,5vw,2.8rem)}h2{font-size:clamp(1.4rem,4vw,2rem)}h3{font-size:clamp(1.1rem,3vw,1.5rem)}h4{font-size:clamp(1rem,2.5vw,1.2rem)}.emoji-lg{font-size:3rem}.emoji-xl{font-size:4rem}.emoji-2xl{font-size:5rem}.brand-logo-icon{display:flex;align-items:center;justify-content:center;gap:4px;font-size:3.2rem;margin-bottom:4px;position:relative}.brand-logo-icon .logo-trophy{font-size:4.5rem;animation:trophy-bounce 2s ease-in-out infinite;filter:drop-shadow(0 4px 12px rgba(255,193,7,.4))}.brand-logo-icon .logo-symbol{font-size:2rem;font-weight:800;color:var(--color-primary);animation:symbol-float 3s ease-in-out infinite;opacity:.85}.brand-logo-icon .logo-symbol:first-child{animation-delay:0s}.brand-logo-icon .logo-symbol:last-child{animation-delay:1.5s}@keyframes trophy-bounce{0%,to{transform:scale(1) rotate(0)}25%{transform:scale(1.08) rotate(-3deg)}50%{transform:scale(1) rotate(0)}75%{transform:scale(1.08) rotate(3deg)}}@keyframes symbol-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.header-logo-icon{font-size:.85rem;letter-spacing:-1px}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-text-secondary)}.text-success{color:var(--color-correct)}.text-danger{color:var(--color-wrong)}.container{width:100%;max-width:960px;margin:0 auto;padding:0 var(--space-md)}.flex{display:flex}.flex-col{flex-direction:column}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.page{flex:1;padding:var(--space-lg) var(--space-md);animation:pageIn .4s ease}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:14px 28px;border-radius:var(--radius-lg);font-family:var(--font-heading);font-weight:600;font-size:1.1rem;transition:all var(--transition-normal);position:relative;overflow:hidden;min-height:52px;user-select:none;-webkit-user-select:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;box-shadow:0 4px 16px #6c63ff4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px #6c63ff66}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:linear-gradient(135deg,var(--color-secondary),#E84670);color:#fff;box-shadow:0 4px 16px #ff65844d}.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 6px 24px #ff658466}.btn-success{background:linear-gradient(135deg,var(--color-accent-green),#1FAF6E);color:#fff;box-shadow:0 4px 16px #2dce894d}.btn-outline{background:var(--color-surface);color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn-link{background:none;border:none;color:var(--color-primary);cursor:pointer;text-decoration:underline;padding:0;font-size:inherit}.btn-link:hover{opacity:.8}.btn-lg{padding:18px 36px;font-size:1.3rem;border-radius:var(--radius-xl);min-height:60px}.btn-full{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-gradient{background:linear-gradient(135deg,var(--color-surface),var(--color-bg))}.input-group{display:flex;flex-direction:column;gap:var(--space-sm)}.input-group label{font-family:var(--font-heading);font-weight:600;font-size:1rem;color:var(--color-text)}.input{padding:14px 20px;border:2px solid var(--color-divider);border-radius:var(--radius-md);font-size:1.1rem;transition:all var(--transition-fast);background:var(--color-surface);width:100%}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px #6c63ff26}.input-error{border-color:var(--color-wrong)!important}.input-success{border-color:var(--color-correct)!important}.error-text{color:var(--color-wrong);font-size:.85rem;font-weight:600}.success-text{color:var(--color-correct);font-size:.85rem;font-weight:600}.header{background:var(--color-surface);padding:var(--space-sm) var(--space-md);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:var(--z-header)}.header-inner{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.header-logo{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;color:var(--color-primary);display:flex;align-items:center;gap:var(--space-sm)}.header-stars{display:flex;align-items:center;gap:var(--space-xs);background:var(--color-accent-yellow);color:#856404;padding:6px 14px;border-radius:var(--radius-full);font-weight:700;font-size:.95rem}.header-nav{display:flex;gap:var(--space-sm)}.header-nav-btn{padding:8px 12px;border-radius:var(--radius-md);font-size:1.3rem;transition:all var(--transition-fast)}.header-nav-btn:hover{background:var(--color-bg);transform:scale(1.1)}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-md)}.category-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg) var(--space-md);text-align:center;box-shadow:var(--shadow-md);cursor:pointer;transition:all var(--transition-normal);border:3px solid transparent;position:relative;overflow:hidden}.category-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.category-card[data-cat=counting]:before{background:var(--color-accent-blue)}.category-card[data-cat=addition]:before{background:var(--color-accent-green)}.category-card[data-cat=subtraction]:before{background:var(--color-secondary)}.category-card[data-cat=multiplication]:before{background:var(--color-accent-orange)}.category-card[data-cat=division]:before{background:var(--color-accent-pink)}.category-card[data-cat=sight_words]:before{background:#00bcd4}.category-card[data-cat=word_problem]:before{background:#6c63ff}.category-card[data-cat=grab_number]:before{background:#4dd0e1}.category-card[data-cat=grab_tables]:before{background:#9575cd}.category-card:hover{transform:translateY(-6px) scale(1.02);box-shadow:var(--shadow-lg)}.category-card:active{transform:translateY(-2px) scale(.98)}.category-card .emoji{font-size:2.8rem;margin-bottom:var(--space-sm)}.category-card .name{font-family:var(--font-heading);font-weight:600;font-size:1rem;margin-bottom:var(--space-xs)}.category-card .desc{font-size:.8rem;color:var(--color-text-secondary)}.category-card .stars-row{margin-top:var(--space-sm);font-size:.85rem;color:var(--color-accent-yellow)}.game-top-bar{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) 0;margin-bottom:var(--space-lg)}.game-progress-bar{flex:1;height:12px;background:var(--color-divider);border-radius:var(--radius-full);overflow:hidden}.game-progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-accent-green));border-radius:var(--radius-full);transition:width var(--transition-normal)}.game-info-chips{display:flex;gap:var(--space-sm);flex-wrap:wrap;justify-content:center;margin-bottom:var(--space-md)}.game-chip{display:flex;align-items:center;gap:var(--space-xs);background:var(--color-surface);padding:6px 14px;border-radius:var(--radius-full);font-weight:700;font-size:.9rem;border:1px solid var(--color-divider)}.question-card{background:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;box-shadow:var(--shadow-md);margin-bottom:var(--space-lg)}.question-text{font-family:var(--font-heading);font-size:clamp(1.6rem,6vw,2.5rem);font-weight:700;color:var(--color-primary-dark)}.question-visual{font-size:2rem;line-height:1.8;margin-top:var(--space-md);letter-spacing:4px}.question-word-problem{font-size:1.1rem;color:var(--color-text-secondary);margin-top:var(--space-md);line-height:1.6}.question-visual-grouped{margin-top:var(--space-md);display:flex;flex-wrap:wrap;gap:var(--space-md);justify-content:center;align-items:flex-end;animation:fadeIn .3s ease}.object-group{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 12px;border-radius:var(--radius-lg);border:3px dashed var(--color-primary);background:#6c63ff0f;min-width:60px;transition:all var(--transition-fast);animation:bounceIn .4s ease}.object-group.remainder{border-color:var(--color-accent-orange);background:#ff9f4314}.object-group .group-items{font-size:1.8rem;line-height:1.6;letter-spacing:2px;word-break:break-word;text-align:center}.group-summary{width:100%;text-align:center;margin-top:4px;font-size:1.4rem;color:var(--color-primary);font-family:var(--font-heading)}.group-operator{display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;color:var(--color-primary);font-family:var(--font-heading);min-width:36px}.crossed-out{position:relative;opacity:.35;text-decoration:line-through;text-decoration-color:#ef4444;text-decoration-thickness:3px}.hint-btn{display:inline-flex;align-items:center;gap:6px;margin-top:var(--space-md);padding:8px 20px;border-radius:var(--radius-full);border:2px solid #FFD93D;background:linear-gradient(135deg,#fff9e6,#fffdf5);color:#9b7800;font-family:var(--font-heading);font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);animation:pulseGlow 3s infinite;box-shadow:0 2px 8px #ffd93d4d}.hint-btn:hover{transform:scale(1.05);box-shadow:0 4px 16px #ffd93d80}.hint-btn.active{background:linear-gradient(135deg,#ffd93d,#ffc107);color:#5d4e00;border-color:#ffc107}.answer-options{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.answer-btn{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);background:var(--color-surface);border:3px solid var(--color-divider);font-family:var(--font-heading);font-size:1.4rem;font-weight:700;transition:all var(--transition-fast);min-height:64px}.answer-btn:hover:not(:disabled){border-color:var(--color-primary);background:#6c63ff0d;transform:scale(1.03)}.answer-btn:active:not(:disabled){transform:scale(.97)}.answer-btn.selected{border-color:var(--color-primary);background:#6c63ff1a}.answer-btn.correct{border-color:var(--color-correct);background:#2dce8926;color:var(--color-correct)}.answer-btn.wrong{border-color:var(--color-wrong);background:#ff6b6b26;color:var(--color-wrong)}.answer-btn:disabled{opacity:.7;cursor:default}.drag-drop-area{display:flex;flex-direction:column;align-items:center;gap:var(--space-lg)}.drop-zone{width:120px;height:120px;border:4px dashed var(--color-primary-light);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;font-family:var(--font-heading);color:var(--color-text-light);transition:all var(--transition-fast);background:#6c63ff08}.drop-zone.active{border-color:var(--color-primary);background:#6c63ff14;transform:scale(1.05)}.drop-zone.correct{border-color:var(--color-correct);background:#2dce891a;color:var(--color-correct);border-style:solid}.drop-zone.wrong{border-color:var(--color-wrong);background:#ff6b6b1a;color:var(--color-wrong);border-style:solid}.drop-zone.filled{border-style:solid;color:var(--color-primary-dark)}.drag-options{display:flex;gap:var(--space-md);flex-wrap:wrap;justify-content:center}.drag-item{width:72px;height:72px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));color:#fff;font-size:1.5rem;font-weight:700;font-family:var(--font-heading);display:flex;align-items:center;justify-content:center;cursor:grab;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);user-select:none;-webkit-user-select:none;touch-action:none}.drag-item:hover{transform:scale(1.1);box-shadow:var(--shadow-md)}.drag-item:active{cursor:grabbing;transform:scale(.95)}.drag-item.used{opacity:.3;pointer-events:none}.drag-item.tap-hint{animation:tapPulse 2s infinite}.type-answer-area{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.type-answer-input{text-align:center;font-size:2rem;font-weight:700;font-family:var(--font-heading);padding:var(--space-md) var(--space-xl);border:3px solid var(--color-primary);border-radius:var(--radius-lg);width:200px;transition:all var(--transition-fast)}.type-answer-input:focus{outline:none;box-shadow:var(--shadow-glow)}.explanation-card{border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center;margin-top:var(--space-md);animation:slideUp .3s ease}.explanation-card.correct{background:#2dce891a;border:2px solid var(--color-correct)}.explanation-card.wrong{background:#ff6b6b1a;border:2px solid var(--color-wrong)}.explanation-text{font-size:1rem;line-height:1.6;margin-top:var(--space-sm)}.mountain-container{position:relative;min-height:600px;background:linear-gradient(180deg,#87ceeb,#98fb98 40%,#228b22,#2e7d32);border-radius:var(--radius-xl);overflow:hidden;padding:var(--space-lg)}.mountain-peak{position:absolute;top:10px;left:50%;transform:translate(-50%);font-size:3rem;z-index:2}.mountain-svg{position:absolute;bottom:0;left:0;width:100%;height:60%;z-index:1}.level-path{position:relative;z-index:3;display:flex;flex-direction:column-reverse;align-items:center;gap:var(--space-xl);padding:var(--space-3xl) 0}.level-node{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700;font-size:1.2rem;position:relative;transition:all var(--transition-normal);cursor:pointer}.level-node.completed{background:var(--color-accent-green);color:#fff;box-shadow:0 4px 12px #2dce8966}.level-node.current{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-glow);animation:pulseGlow 2s infinite}.level-node.locked{background:var(--color-divider);color:var(--color-text-light);cursor:not-allowed}.level-node .stars-display{position:absolute;bottom:-20px;font-size:.7rem;white-space:nowrap}.level-node .bonus-stars{font-size:.6rem;color:gold;font-weight:700;margin-left:1px}.level-node:nth-child(odd){margin-left:-60px}.level-node:nth-child(2n){margin-right:-60px}.map-tabs{display:flex;gap:var(--space-sm);overflow-x:auto;padding-bottom:var(--space-sm);-webkit-overflow-scrolling:touch;scrollbar-width:none}.map-tabs::-webkit-scrollbar{display:none}.map-tab{padding:10px 20px;border-radius:var(--radius-full);font-family:var(--font-heading);font-weight:600;font-size:.9rem;white-space:nowrap;transition:all var(--transition-fast);background:var(--color-surface);border:2px solid var(--color-divider)}.map-tab.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.score-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md)}.score-stat{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center;box-shadow:var(--shadow-sm)}.score-stat .value{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--color-primary)}.score-stat .label{font-size:.85rem;color:var(--color-text-secondary);margin-top:var(--space-xs)}.leaderboard-list{display:flex;flex-direction:column;gap:var(--space-sm)}.leaderboard-row{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.leaderboard-rank{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;background:var(--color-bg)}.leaderboard-rank.gold{background:gold;color:#5d4e00}.leaderboard-rank.silver{background:silver;color:#3d3d3d}.leaderboard-rank.bronze{background:#cd7f32;color:#fff}.leaderboard-name{flex:1;font-weight:600}.leaderboard-stars{color:var(--color-accent-yellow);font-weight:700}.leaderboard-separator{text-align:center;color:var(--color-text-secondary);font-size:1.2rem;letter-spacing:6px;padding:4px 0;opacity:.5}.celebration-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:var(--z-celebration);pointer-events:none}.celebration-burst{font-size:6rem;animation:celebrationPop .8s ease}.confetti-piece{position:fixed;width:10px;height:10px;border-radius:2px;animation:confettiFall 3s ease-in forwards;z-index:var(--z-celebration)}.progress-bar{width:100%;height:10px;background:var(--color-divider);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;border-radius:var(--radius-full);transition:width var(--transition-slow);background:linear-gradient(90deg,var(--color-primary),var(--color-accent-green))}.welcome-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);background:linear-gradient(135deg,#667eea,#764ba2);position:relative;overflow:hidden}.welcome-page:before{content:"🧮 ➕ ✖️ ➗ ⭐ 🎯 🏆 🌟";position:absolute;font-size:3rem;opacity:.08;white-space:nowrap;animation:floatEmoji 20s linear infinite;top:20%;letter-spacing:20px;pointer-events:none}.welcome-card{background:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-2xl);width:100%;max-width:440px;box-shadow:0 20px 60px #0003;animation:slideUp .6s ease}.welcome-title{text-align:center;margin-bottom:var(--space-lg)}.welcome-tabs{display:flex;background:var(--color-bg);border-radius:var(--radius-md);padding:4px;margin-bottom:var(--space-lg)}.welcome-tab{flex:1;padding:10px;border-radius:var(--radius-sm);font-family:var(--font-heading);font-weight:600;text-align:center;transition:all var(--transition-fast);font-size:.95rem}.welcome-tab.active{background:var(--color-surface);box-shadow:var(--shadow-sm);color:var(--color-primary)}.nickname-hints{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:8px}.hint-label{font-size:.78rem;color:var(--color-text-secondary)}.hint-chip{padding:3px 10px;border-radius:var(--radius-full);background:var(--color-bg);border:1px solid var(--color-divider);font-size:.76rem;font-family:var(--font-body);color:var(--color-text-secondary);-webkit-user-select:none;user-select:none}.nickname-rules{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;font-size:.75rem}.rule-ok{color:var(--color-correct)}.rule-pending{color:var(--color-text-light)}.secret-code-popup{text-align:center;padding:var(--space-md) 0}.secret-code-popup h2{font-family:var(--font-heading);margin:12px 0 4px}.secret-code-box{font-size:3rem;font-weight:800;letter-spacing:8px;color:var(--color-primary);background:var(--color-bg);border:3px dashed var(--color-primary-light);border-radius:var(--radius-lg);padding:20px;margin:16px 0;font-family:Courier New,monospace;-webkit-user-select:all;user-select:all;animation:pulse-border 2s ease-in-out infinite}@keyframes pulse-border{0%,to{border-color:var(--color-primary-light)}50%{border-color:var(--color-accent-yellow)}}.secret-code-info{background:linear-gradient(135deg,#fff3e0,#fff8e1);border:1.5px solid #FFE0B2;border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:16px;font-size:.88rem;color:#6d4c00;text-align:left}.secret-code-info p{margin:4px 0}.secret-code-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px;animation:fadeIn .3s ease}.secret-code-overlay .secret-code-box{background:#fff;border-radius:var(--radius-xl, 20px);padding:32px 28px;max-width:440px;width:100%;text-align:center;box-shadow:0 20px 60px #0000004d;animation:popIn .4s cubic-bezier(.34,1.56,.64,1);font-size:1rem;font-weight:400;letter-spacing:normal;color:var(--color-text);border:none;font-family:var(--font-body);-webkit-user-select:auto;user-select:auto}@keyframes popIn{0%{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}.copy-button{padding:10px 24px;border-radius:var(--radius-md);border:2px solid var(--color-primary);background:#6c63ff0f;color:var(--color-primary);font-weight:700;font-size:1rem;cursor:pointer;transition:all .2s}.copy-button:hover{background:var(--color-primary);color:#fff}.input-code{font-family:Courier New,monospace}.age-selector{display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:center}.age-option{width:52px;height:52px;border-radius:var(--radius-md);border:2px solid var(--color-divider);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700;font-size:1.1rem;cursor:pointer;transition:all var(--transition-fast)}.age-option:hover{border-color:var(--color-primary)}.age-option.selected{background:var(--color-primary);color:#fff;border-color:var(--color-primary);transform:scale(1.1)}.captcha-box{background:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-md);text-align:center}.captcha-visual{font-size:1.5rem;margin:var(--space-sm) 0;letter-spacing:2px;line-height:1.6}.captcha-input{text-align:center;font-size:1.3rem;font-weight:700;width:120px;margin:var(--space-sm) auto 0}.level-complete{text-align:center;animation:slideUp .5s ease}.level-complete .trophy{font-size:5rem;animation:bounceIn .8s ease}.level-complete .stars-row{font-size:2.5rem;margin:var(--space-md) 0;letter-spacing:8px}.level-complete .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md);margin:var(--space-lg) 0}.level-complete .stat-item{background:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-md)}.level-complete .stat-value{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--color-primary)}.level-complete .stat-label{font-size:.8rem;color:var(--color-text-secondary)}.summit-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:500;display:flex;align-items:center;justify-content:center;cursor:pointer;animation:summitFadeIn .3s ease}.summit-glow{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,#ffd70066,#6c63ff4d 40%,#000000d9);animation:summitGlowPulse 2s ease-in-out infinite}.summit-content{position:relative;z-index:520;text-align:center;animation:summitBounceIn .8s ease;max-width:400px;padding:var(--space-xl)}.summit-trophy{font-size:7rem;animation:summitTrophySpin 1.2s ease;filter:drop-shadow(0 0 30px rgba(255,215,0,.8));margin-bottom:-10px}.summit-crown{font-size:3.5rem;animation:summitCrownFloat 2s ease-in-out infinite;margin-bottom:8px}.summit-message{font-family:var(--font-heading);font-size:clamp(1.6rem,6vw,2.5rem);font-weight:700;color:gold;text-shadow:0 0 20px rgba(255,215,0,.6),0 2px 8px rgba(0,0,0,.5);line-height:1.3;animation:summitTextGlow 1.5s ease-in-out infinite alternate}.summit-category{font-size:1.1rem;color:#ffffffe6;margin-top:8px;font-weight:600}.summit-stars{font-size:2.5rem;margin:16px 0;letter-spacing:8px;animation:summitStarsPulse 1s ease-in-out infinite alternate}.summit-btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 40px;border-radius:var(--radius-xl);background:linear-gradient(135deg,gold,orange);color:#5d4e00;font-family:var(--font-heading);font-size:1.3rem;font-weight:700;border:none;cursor:pointer;box-shadow:0 4px 20px #ffd70080;transition:all var(--transition-fast);animation:summitBtnPulse 1.5s ease-in-out infinite}.summit-btn:hover{transform:scale(1.08);box-shadow:0 6px 30px #ffd700b3}.summit-hint{margin-top:12px;font-size:.8rem;color:#ffffff80}.mountain-peak-reached{position:absolute;top:0;left:50%;transform:translate(-50%);z-index:5;cursor:pointer;text-align:center;padding:8px 16px;border-radius:var(--radius-xl);background:radial-gradient(circle,rgba(255,215,0,.25) 0%,transparent 70%);animation:summitPeakBounce 2s ease-in-out infinite;transition:transform .2s ease}.mountain-peak-reached:hover{transform:translate(-50%) scale(1.15)}.mountain-peak-reached:active{transform:translate(-50%) scale(.95)}.mountain-peak-reached .peak-trophy{font-size:4.5rem;filter:drop-shadow(0 0 16px rgba(255,215,0,.7));animation:summitTrophyWiggle 3s ease-in-out infinite}.mountain-peak-reached .peak-label{font-family:var(--font-heading);font-weight:700;font-size:.85rem;color:gold;text-shadow:0 1px 4px rgba(0,0,0,.5);margin-top:2px;animation:summitTextGlow 1.5s ease-in-out infinite alternate}.mountain-peak-reached .peak-sparkles{position:absolute;top:-5px;left:50%;transform:translate(-50%);font-size:1.2rem;animation:summitSparkle 2s ease-in-out infinite;pointer-events:none}.app-wrapper{display:flex;flex-direction:column;min-height:100vh}.app-main{flex:1}.site-footer{background:linear-gradient(135deg,#2d3436,#1e272e);color:#fffc;padding:var(--space-xl) var(--space-md);margin-top:var(--space-2xl)}.footer-inner{max-width:800px;margin:0 auto;text-align:center;display:flex;flex-direction:column;gap:var(--space-md)}.footer-brand{display:flex;flex-direction:column;align-items:center;gap:4px}.footer-logo{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;color:#fff}.footer-tagline{font-size:.85rem;color:#ffffff80}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-md) var(--space-lg)}.footer-links a{color:#ffffffb3;text-decoration:none;font-size:.9rem;font-weight:600;transition:color var(--transition-fast)}.footer-links a:hover{color:var(--color-accent-yellow)}.footer-copyright{font-size:.8rem;color:#fff6}.footer-copyright p{margin:2px 0}.footer-coppa{font-size:.75rem;margin-top:4px!important}.footer-supervision{background:#ffffff1a;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-sm);padding:10px 16px;font-size:.82rem;color:#ffffffd9;text-align:center;line-height:1.5;margin-bottom:8px}.supervision-notice{margin-top:20px;padding:10px 16px;background:linear-gradient(135deg,#fff3e0,#fff8e1);border:1.5px solid #FFE0B2;border-radius:var(--radius-sm);font-size:.82rem;line-height:1.5;color:#6d4c00;text-align:center}.legal-page{max-width:720px;margin:0 auto;padding-bottom:var(--space-2xl)}.legal-page h1{font-family:var(--font-heading);margin-bottom:var(--space-sm)}.legal-updated{font-size:.85rem;color:var(--color-text-secondary);margin-bottom:var(--space-lg)}.legal-section{margin-bottom:var(--space-xl)}.legal-section h2{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;color:var(--color-primary-dark);margin-bottom:var(--space-sm);padding-bottom:var(--space-xs);border-bottom:2px solid var(--color-divider)}.legal-section p{font-size:.95rem;line-height:1.7;color:var(--color-text);margin-bottom:var(--space-sm)}.legal-section ul{padding-left:24px;margin:var(--space-sm) 0}.legal-section li{font-size:.95rem;line-height:1.7;margin-bottom:6px}.about-age-card{background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-md);border-left:4px solid var(--color-primary);box-shadow:var(--shadow-sm)}.about-age-card strong{color:var(--color-primary-dark);display:block;margin-bottom:4px}.about-age-card p{font-size:.9rem;margin:0;color:var(--color-text-secondary)}@keyframes pageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes bounceIn{0%{transform:scale(0)}50%{transform:scale(1.2)}70%{transform:scale(.9)}to{transform:scale(1)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 10px #6c63ff66}50%{box-shadow:0 0 25px #6c63ffb3}}@keyframes tapPulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes celebrationPop{0%{transform:scale(0);opacity:0}40%{transform:scale(1.4);opacity:1}to{transform:scale(1);opacity:0}}@keyframes confettiFall{0%{transform:translateY(-10vh) rotate(0);opacity:1}to{transform:translateY(110vh) rotate(720deg);opacity:0}}@keyframes floatEmoji{0%{transform:translate(-100%)}to{transform:translate(100vw)}}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes summitFadeIn{0%{opacity:0}to{opacity:1}}@keyframes summitGlowPulse{0%,to{opacity:1}50%{opacity:.85}}@keyframes summitBounceIn{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.1)}70%{transform:scale(.95)}to{transform:scale(1);opacity:1}}@keyframes summitTrophySpin{0%{transform:scale(0) rotate(-180deg)}60%{transform:scale(1.2) rotate(10deg)}80%{transform:scale(.9) rotate(-5deg)}to{transform:scale(1) rotate(0)}}@keyframes summitCrownFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes summitTextGlow{0%{text-shadow:0 0 10px rgba(255,215,0,.4),0 2px 8px rgba(0,0,0,.5)}to{text-shadow:0 0 30px rgba(255,215,0,.8),0 2px 8px rgba(0,0,0,.5)}}@keyframes summitStarsPulse{0%{transform:scale(1)}to{transform:scale(1.1)}}@keyframes summitBtnPulse{0%,to{box-shadow:0 4px 20px #ffd70080}50%{box-shadow:0 4px 40px #ffd700cc,0 0 60px #ffa5004d}}@keyframes summitConfettiFall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(120vh) rotate(720deg);opacity:.3}}@keyframes summitEmojiRain{0%{transform:translateY(0) rotate(0) scale(1);opacity:1}50%{opacity:1}to{transform:translateY(120vh) rotate(360deg) scale(.5);opacity:0}}@keyframes summitFirework{0%{transform:scale(0);opacity:0}50%{transform:scale(1.5);opacity:1}to{transform:scale(2);opacity:0}}@keyframes summitPeakBounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(-8px)}}@keyframes summitTrophyWiggle{0%,to{transform:rotate(0)}15%{transform:rotate(-8deg)}30%{transform:rotate(8deg)}45%{transform:rotate(-4deg)}60%{transform:rotate(0)}}@keyframes summitSparkle{0%,to{opacity:1;transform:translate(-50%) scale(1)}50%{opacity:.4;transform:translate(-50%) scale(1.3)}}.ai-card-inline{display:none;align-items:center;gap:var(--space-md);background:linear-gradient(135deg,#e0f7fa,#b2ebf2);border:3px solid #00BCD4;border-radius:var(--radius-xl);padding:14px var(--space-lg);cursor:pointer;transition:all var(--transition-normal);margin-bottom:var(--space-xl);position:relative;overflow:hidden}.ai-card-inline:before{content:"";position:absolute;top:-50%;right:-30%;width:60%;height:200%;background:radial-gradient(circle,rgba(0,188,212,.08) 0%,transparent 70%);pointer-events:none}.ai-card-inline:hover{transform:translateY(-3px);box-shadow:0 6px 24px #00bcd440}.ai-card-inline:active{transform:translateY(-1px) scale(.99)}.ai-card-inline-left{display:flex;flex-direction:column;align-items:center;gap:2px;flex-shrink:0}.ai-card-inline-badge{font-size:.65rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#00bcd4,#0097a7);padding:2px 8px;border-radius:var(--radius-full);white-space:nowrap}.ai-card-inline-icon{font-size:2rem}.ai-card-inline-body{flex:1;min-width:0}.ai-card-inline-title{font-family:var(--font-heading);font-weight:700;font-size:1.1rem;color:#006064}.ai-card-inline-sub{font-size:.85rem;color:#00838f}.ai-card-inline-right{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex-shrink:0}.ai-card-inline-stars{font-size:.85rem;font-weight:700;color:#856404}.ai-card-inline-level{font-size:.75rem;font-weight:600;color:#00695c;background:#00bcd426;padding:2px 8px;border-radius:var(--radius-full)}.ai-card-inline-arrow{font-size:1.2rem;font-weight:700;color:#00bcd4;flex-shrink:0}.ai-fab{display:flex;position:fixed;bottom:20px;right:20px;z-index:90;padding:14px 22px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#00bcd4,#0097a7);color:#fff;font-family:var(--font-heading);font-weight:700;font-size:1rem;border:none;cursor:pointer;box-shadow:0 4px 20px #00bcd473;animation:aiFabPulse 2.5s ease-in-out infinite;gap:6px;align-items:center}@keyframes aiFabPulse{0%,to{box-shadow:0 4px 20px #00bcd473;transform:scale(1)}50%{box-shadow:0 6px 30px #00bcd4a6;transform:scale(1.04)}}.sw-loading{padding:var(--space-2xl) 0;animation:slideUp .5s ease}.sw-loading-icon{font-size:5rem;animation:wiggle 1s ease-in-out infinite;margin-bottom:var(--space-md)}.sw-loading-dots{display:flex;justify-content:center;gap:8px;margin-top:var(--space-lg)}.sw-loading-dots .dot{width:12px;height:12px;border-radius:50%;background:#00bcd4;animation:dotBounce 1.4s ease-in-out infinite both}.sw-loading-dots .dot:nth-child(2){animation-delay:.16s}.sw-loading-dots .dot:nth-child(3){animation-delay:.32s}@keyframes dotBounce{0%,80%,to{transform:scale(.4);opacity:.3}40%{transform:scale(1);opacity:1}}.sw-level-badge{display:flex;align-items:center;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-lg);flex-wrap:wrap}.sw-level-name{font-family:var(--font-heading);font-weight:700;font-size:1.05rem;color:#006064;background:#e0f7fa;padding:6px 16px;border-radius:var(--radius-full)}.sw-level-mode{font-family:var(--font-heading);font-weight:600;font-size:.95rem;color:#00838f}.sw-word-card{background:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;box-shadow:var(--shadow-md);margin-bottom:var(--space-lg);animation:slideUp .4s ease}.sw-instruction{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-md)}.sw-speak-btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:16px 32px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#00bcd4,#0097a7);color:#fff;font-family:var(--font-heading);font-weight:700;font-size:1.2rem;cursor:pointer;border:none;transition:all var(--transition-normal);box-shadow:0 4px 20px #00bcd459;animation:pulseGlow 2.5s infinite;margin-bottom:var(--space-lg)}.sw-speak-btn:hover{transform:scale(1.08);box-shadow:0 6px 28px #00bcd480}.sw-speak-btn:active{transform:scale(.95)}.sw-speak-icon{font-size:1.8rem}.sw-sentence-hint{background:#fff9c4;border:2px solid #FFD54F;border-radius:var(--radius-md);padding:12px 16px;font-size:1rem;color:#5d4e00;margin:var(--space-md) 0;animation:slideUp .3s ease;cursor:pointer;display:flex;align-items:center;gap:8px}.sw-sentence-hint:hover{border-color:#ffc107}.sw-hint-speaker{margin-left:auto;font-size:1.2rem;opacity:.7;transition:opacity .15s}.sw-sentence-hint:hover .sw-hint-speaker{opacity:1}.sw-options{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);margin-top:var(--space-lg)}.sw-option-btn{padding:16px;border-radius:var(--radius-lg);background:var(--color-surface);border:3px solid var(--color-divider);font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--color-text);cursor:pointer;transition:all var(--transition-fast);letter-spacing:2px;min-height:64px}.sw-option-btn:hover{border-color:#00bcd4;background:#00bcd40f;transform:scale(1.04)}.sw-option-btn:active{transform:scale(.97)}.sw-spell-area{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);margin-top:var(--space-lg)}.sw-spell-input{text-align:center;font-size:2rem;font-weight:700;font-family:var(--font-heading);padding:var(--space-md) var(--space-xl);border:3px solid #00BCD4;border-radius:var(--radius-lg);width:280px;max-width:100%;transition:all var(--transition-fast);letter-spacing:4px;text-transform:lowercase}.sw-spell-input:focus{outline:none;box-shadow:0 0 0 4px #00bcd433;border-color:#006064}.sw-spell-input::placeholder{letter-spacing:1px;font-size:1rem;color:var(--color-text-light)}.sw-feedback{margin-top:var(--space-lg);padding:var(--space-lg);border-radius:var(--radius-lg);animation:slideUp .3s ease}.sw-feedback.correct{background:#2dce891a;border:2px solid var(--color-correct)}.sw-feedback.wrong{background:#ff6b6b1a;border:2px solid var(--color-wrong)}.sw-feedback-icon{font-size:2.5rem;margin-bottom:8px}.sw-feedback-word{font-family:var(--font-heading);font-size:2.5rem;font-weight:700;letter-spacing:6px;color:var(--color-primary-dark);margin-bottom:8px}.sw-feedback-msg{font-size:1.1rem;color:var(--color-text-secondary)}.sw-case-hint{display:inline;font-size:.85rem;color:#f57c00;font-weight:600}.sw-case-reminder{font-size:.9rem;color:#f57c00;margin-top:4px}.sw-encourage-msg{background:#e3f2fd;border-radius:12px;padding:12px 16px;margin-top:16px;font-size:.95rem;color:#1565c0;text-align:center}.sw-encourage-msg.sw-encourage-great{background:#e8f5e9;color:#2e7d32}.sw-case-toggle-row{display:flex;justify-content:center;gap:8px;margin:8px 0 4px}.sw-case-toggle{display:flex;align-items:center;gap:6px;padding:6px 16px;border:2px solid var(--color-border);border-radius:20px;background:var(--color-surface);font-weight:700;font-family:monospace;font-size:.9rem;cursor:pointer;transition:all .2s;color:var(--color-text-secondary)}.sw-case-toggle:hover{border-color:#00bcd4}.sw-case-toggle.sw-case-active{background:#00bcd4;border-color:#00bcd4;color:#fff}.sw-case-toggle-label{font-family:var(--font-primary, sans-serif);font-weight:500;font-size:.75rem;text-transform:none}.sw-pick-screen{max-width:500px;margin:0 auto;padding:var(--space-md) 0}.sw-pick-back{background:none;border:none;font-size:1rem;color:var(--color-text-secondary);cursor:pointer;padding:4px 0;margin-bottom:8px}.sw-pick-back:hover{color:var(--color-primary)}.sw-pick-header{text-align:center;margin-bottom:8px}.sw-pick-header h2{margin:8px 0 4px;font-size:1.4rem}.sw-diff-grid{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.sw-diff-card{flex:1 1 140px;max-width:170px;display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 12px;border:3px solid #ccc;border-radius:16px;background:var(--color-surface);cursor:pointer;transition:transform .15s,box-shadow .15s;position:relative}.sw-diff-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px #0000001f}.sw-diff-card:active{transform:scale(.97)}.sw-diff-suggested{box-shadow:0 0 0 3px #ff98004d}.sw-diff-emoji{font-size:2rem}.sw-diff-label{font-size:1.1rem;font-weight:700}.sw-diff-desc{font-size:.78rem;color:var(--color-text-secondary);text-align:center}.sw-diff-badge{position:absolute;top:-10px;right:-6px;background:#ff9800;color:#fff;font-size:.65rem;font-weight:700;padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:.5px}.ai-hub-header{text-align:center;margin-bottom:32px}.ai-hub-back{display:inline-block;background:none;border:none;font-size:1rem;color:var(--color-primary);cursor:pointer;margin-bottom:12px;font-weight:600}.ai-hub-title-row{display:flex;align-items:center;justify-content:center;gap:16px}.ai-hub-robot{font-size:3rem;animation:wiggle 2s ease infinite}.ai-hub-title{font-family:var(--font-heading);font-size:2rem;margin:0}.ai-hub-subtitle{color:var(--color-text-secondary);font-size:1rem;margin:4px 0 0}.ai-hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:700px;margin:0 auto}.ai-hub-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;padding:32px 24px 28px;border-radius:var(--radius-xl);background:var(--card-bg);color:#fff;border:none;cursor:pointer;text-align:center;box-shadow:0 6px 24px #00000026;transition:transform .2s ease,box-shadow .2s ease;overflow:hidden;-webkit-tap-highlight-color:transparent;min-height:180px;justify-content:center}.ai-hub-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffff14;opacity:0;transition:opacity .2s}.ai-hub-card:hover{transform:translateY(-4px);box-shadow:0 10px 32px #0003}.ai-hub-card:hover:before{opacity:1}.ai-hub-card:active{transform:translateY(-2px) scale(.98)}.ai-hub-card-emoji{font-size:3.5rem;margin-bottom:4px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.2))}.ai-hub-card-title{font-family:var(--font-heading);font-size:1.4rem;font-weight:700}.ai-hub-card-desc{font-size:.9rem;opacity:.9;line-height:1.4}.ai-hub-card-arrow{margin-top:8px;font-size:1rem;font-weight:700;background:#fff3;padding:6px 20px;border-radius:20px;letter-spacing:.5px}.np-card{background:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-xl);box-shadow:var(--shadow-md);text-align:center;max-width:600px;margin:0 auto;width:100%}.np-instruction{font-size:1.1rem;color:var(--color-text);font-weight:600;margin-bottom:16px}.np-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;width:100%;max-width:400px;margin-left:auto;margin-right:auto}.np-option-btn{padding:18px 12px;font-size:1.6rem;font-weight:800;border:3px solid var(--color-divider);border-radius:var(--radius-lg);background:var(--color-surface);cursor:pointer;transition:all .15s ease;font-family:var(--font-heading);color:var(--color-text);-webkit-tap-highlight-color:transparent;min-height:60px}.np-option-btn:hover{border-color:var(--color-primary);background:#6c63ff0f;transform:translateY(-2px);box-shadow:0 4px 12px #6c63ff26}.np-option-btn:active{transform:scale(.96)}.np-emoji-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;padding:12px;background:var(--color-bg);border-radius:var(--radius-lg);margin-bottom:16px;max-height:220px;overflow-y:auto;-webkit-overflow-scrolling:touch}.np-emoji-item{font-size:1.5rem;line-height:1;animation:fadeIn .3s ease}.tp-table-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:12px;max-width:600px;margin:0 auto}.tp-table-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:8px 8px 6px;border-radius:var(--radius-lg);border:3px solid var(--color-divider);background:var(--color-surface);cursor:pointer;transition:all .2s ease;-webkit-tap-highlight-color:transparent;min-height:72px}.tp-table-btn:hover{border-color:var(--color-primary);background:#6c63ff0f;transform:translateY(-3px);box-shadow:0 6px 16px #6c63ff26}.tp-table-btn:active{transform:scale(.95)}.tp-table-num{font-size:1.8rem;font-weight:800;font-family:var(--font-heading);color:var(--color-primary);flex:1;display:flex;align-items:center;justify-content:center}.tp-table-label{font-size:.65rem;color:var(--color-text-secondary);font-weight:600;text-transform:uppercase;line-height:1;letter-spacing:.5px}.tp-question-card{background:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-xl);box-shadow:var(--shadow-md);text-align:center;max-width:600px;margin:0 auto;width:100%}.tp-question-text{font-size:2.2rem;font-weight:800;font-family:var(--font-heading);color:var(--color-text);margin-bottom:24px;letter-spacing:2px}.grid-back-btn{font-size:1.3rem;padding:4px 8px;border-radius:8px;background:var(--color-bg);border:none;cursor:pointer}.grid-title{font-family:var(--font-heading);font-size:1.3rem;margin:0;text-align:center}.grid-subtitle{text-align:center;color:var(--color-text-secondary);font-size:.95rem;margin-bottom:16px;font-weight:600}.ng-step-badge{font-size:.85rem;font-weight:700;color:var(--color-primary);background:#6c63ff1a;padding:4px 12px;border-radius:20px;white-space:nowrap}.ng-columns-wrapper{display:flex;gap:8px;justify-content:center;overflow-x:auto;padding:8px 0 16px;-webkit-overflow-scrolling:touch}.ng-spacer{width:56px;flex-shrink:0}.ng-column{display:flex;flex-direction:column;gap:6px;opacity:.45;transition:opacity .3s ease,transform .3s ease;transform:scale(.93)}.ng-column-active{opacity:1;transform:scale(1)}.ng-column-done{opacity:.65;transform:scale(.95)}.ng-col-header{text-align:center;font-size:.65rem;font-weight:700;color:var(--color-text-secondary);padding:4px 0 2px;white-space:nowrap;text-transform:uppercase;letter-spacing:.5px}.ng-vcell{display:flex;align-items:center;justify-content:center;width:58px;height:48px;border-radius:var(--radius-lg);border:2px solid var(--color-divider);background:var(--color-surface);font-family:var(--font-heading);font-weight:800;font-size:1.3rem;transition:all .2s ease;cursor:default}.ng-vcell-filled{background:var(--color-surface);color:var(--color-text);border-color:var(--color-divider)}.ng-vcell-blank{background:var(--color-surface);border-color:var(--color-primary);border-style:dashed;color:var(--color-primary)}.ng-vcell-correct{background:#e8f5e9;border-color:#66bb6a;color:#2e7d32}.ng-vcell-wrong{background:#fce4ec;border-color:#ef5350;color:#c62828;cursor:pointer;animation:shake .3s ease}.ng-vcell-revealed{background:#ede7f6;border-color:#7e57c2;color:#4527a0}.ng-vcell-num{pointer-events:none;line-height:1}.ng-vcell-reveal{font-weight:800}.ng-vcell-input{width:100%;height:100%;border:none;background:transparent;text-align:center;font-family:var(--font-heading);font-weight:800;font-size:1.25rem;color:var(--color-primary);outline:none;padding:0;border-radius:var(--radius-lg)}.ng-vcell-input:focus{background:#6c63ff0f}.tg-table{max-width:300px;margin:0 auto 20px;display:flex;flex-direction:column;gap:6px}.tg-row{display:flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:var(--radius-md);border:1px solid var(--color-divider);background:var(--color-surface);font-family:var(--font-heading);font-weight:700;font-size:1.15rem;transition:all .2s ease;gap:8px}.tg-row-filled{background:var(--color-surface);color:var(--color-text)}.tg-row-blank{background:var(--color-surface);border:1px dashed var(--color-primary)}.tg-row-correct{background:#e8f5e9;border-color:#66bb6a;color:#2e7d32}.tg-row-wrong{background:#fce4ec;border-color:#ef5350;color:#c62828;cursor:pointer;animation:shake .3s ease}.tg-row-revealed{background:#ede7f6;border-color:#7e57c2;color:#4527a0}.tg-equation{text-align:right;white-space:nowrap;font-size:1.15rem;min-width:100px}.tg-answer{min-width:44px;text-align:center;font-weight:800;font-size:1.25rem;color:var(--color-primary)}.tg-answer-reveal{color:#4527a0}.tg-input{width:48px;height:36px;padding:0;border:1px solid var(--color-divider);border-radius:6px;text-align:center;font-family:var(--font-heading);font-weight:800;font-size:1.15rem;color:var(--color-primary);outline:none;background:var(--color-bg);transition:all .2s ease}.tg-input:focus{border-color:var(--color-primary);background:#6c63ff0a;box-shadow:0 2px 8px #6c63ff1a}.grid-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:20px 0}.grid-results{text-align:center;margin-top:16px}.grid-result-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px;max-width:500px;margin-left:auto;margin-right:auto}.grid-stat{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;background:var(--color-bg);border-radius:var(--radius-md)}.grid-stat-val{font-family:var(--font-heading);font-weight:800;font-size:1.3rem;color:var(--color-primary)}.grid-stat-label{font-size:.75rem;color:var(--color-text-secondary);font-weight:600}.ai-hint-popup{margin:0 auto 12px;max-width:400px}.ai-hint-bubble{display:flex;align-items:flex-start;gap:10px;background:linear-gradient(135deg,#e8eaf6,#f3e5f5);border:1px solid #b39ddb;border-radius:var(--radius-lg);padding:12px 16px;position:relative;animation:fadeSlideIn .3s ease}.ai-hint-icon{font-size:1.4rem;flex-shrink:0}.ai-hint-text{flex:1;font-size:.95rem;line-height:1.4;color:#311b92}.ai-hint-close{position:absolute;top:6px;right:8px;background:none;border:none;font-size:.9rem;color:#7e57c2;cursor:pointer;padding:2px 4px}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.wp-section{max-width:400px;margin:20px auto;text-align:center}.wp-title{font-family:var(--font-heading);font-size:1.1rem;margin-bottom:4px;color:var(--color-primary)}.wp-subtitle{font-size:.85rem;color:var(--color-text-secondary);margin-bottom:12px}.wp-card{background:var(--color-surface);border:1px solid var(--color-divider);border-radius:var(--radius-lg);padding:14px 16px;margin-bottom:10px;text-align:left}.wp-card-correct{background:#e8f5e9;border-color:#66bb6a}.wp-card-wrong{background:#fce4ec;border-color:#ef5350}.wp-question{font-size:.95rem;margin-bottom:8px;line-height:1.4;font-weight:600}.wp-answer-row{display:flex;align-items:center;gap:10px}.wp-input{width:60px;height:36px;border:1px solid var(--color-divider);border-radius:6px;text-align:center;font-family:var(--font-heading);font-weight:800;font-size:1.1rem;color:var(--color-primary);outline:none;background:var(--color-bg)}.wp-input:focus{border-color:var(--color-primary)}.wp-correct-answer{font-weight:800;color:#2e7d32;font-size:1rem}.wp-check-mark{font-size:1.1rem}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@media (max-width: 768px){.category-grid{grid-template-columns:repeat(2,1fr)}.answer-options{grid-template-columns:1fr 1fr;gap:var(--space-sm)}.score-stat-grid{grid-template-columns:repeat(2,1fr)}.welcome-card{padding:var(--space-lg);margin:var(--space-md)}h1{font-size:1.6rem}.level-node:nth-child(odd){margin-left:-40px}.level-node:nth-child(2n){margin-right:-40px}.ai-hub-grid{grid-template-columns:1fr;max-width:400px}.ai-hub-title{font-size:1.6rem}.ai-hub-robot{font-size:2.4rem}.np-card{padding:var(--space-lg)}.np-emoji-grid{max-height:180px}.tp-table-grid{grid-template-columns:repeat(5,1fr);gap:10px}.tp-question-card{padding:var(--space-lg)}.tp-question-text{font-size:1.8rem}}@media (max-width: 480px){:root{--space-md: 12px;--space-lg: 16px;--space-xl: 24px}.category-grid{grid-template-columns:1fr 1fr;gap:var(--space-sm)}.category-card{padding:var(--space-md) var(--space-sm)}.category-card .emoji{font-size:2rem}.answer-options{grid-template-columns:1fr}.answer-btn{min-height:56px;font-size:1.2rem}.drag-item{width:60px;height:60px;font-size:1.3rem}.drop-zone{width:100px;height:100px}.question-card{padding:var(--space-lg)}.welcome-card{padding:var(--space-lg) var(--space-md)}.header-logo{font-size:1.1rem}.level-node{width:52px;height:52px;font-size:1rem}.level-node:nth-child(odd){margin-left:-30px}.level-node:nth-child(2n){margin-right:-30px}.score-stat-grid{grid-template-columns:1fr 1fr}.btn{padding:12px 20px;font-size:1rem;min-height:48px}.btn-lg{padding:14px 28px;font-size:1.1rem;min-height:52px}.sw-options{grid-template-columns:1fr}.sw-option-btn{font-size:1.3rem}.sw-spell-input{width:100%;font-size:1.5rem}.sw-speak-btn{padding:14px 24px;font-size:1rem}.sw-feedback-word{font-size:2rem}.ai-hub-header{margin-bottom:20px}.ai-hub-title{font-size:1.4rem}.ai-hub-subtitle{font-size:.85rem}.ai-hub-robot{font-size:2rem}.ai-hub-title-row{gap:10px}.ai-hub-grid{grid-template-columns:1fr;gap:14px}.ai-hub-card{padding:20px 16px;min-height:140px}.ai-hub-card-emoji{font-size:2.2rem;margin-bottom:2px}.ai-hub-card-title{font-size:1.2rem}.ai-hub-card-desc{font-size:.8rem}.ai-hub-card-arrow{font-size:.85rem;padding:5px 16px}.ai-hub-back{font-size:.9rem;padding:6px 12px}.np-card{padding:var(--space-md)}.np-instruction{font-size:1rem;margin-bottom:12px}.np-options{grid-template-columns:1fr 1fr;gap:10px}.np-option-btn{font-size:1.4rem;padding:16px 8px;min-height:56px}.np-emoji-grid{max-height:160px;gap:3px;padding:10px}.np-emoji-item{font-size:1.2rem}.tp-table-grid{grid-template-columns:repeat(4,1fr);gap:8px}.tp-table-btn{padding:12px 4px;min-height:64px}.tp-table-num{font-size:1.3rem}.tp-table-label{font-size:.6rem}.tp-question-card{padding:var(--space-md)}.tp-question-text{font-size:1.5rem;margin-bottom:16px;letter-spacing:1px}.grid-title{font-size:1.1rem}.grid-subtitle{font-size:.85rem}.ng-spacer{width:40px}.ng-vcell{width:48px;height:42px;font-size:1.15rem}.ng-vcell-input{font-size:1rem}.ng-col-header{font-size:.55rem}.tg-row{padding:7px 12px;font-size:1.05rem}.tg-input{width:42px;height:32px;font-size:1rem}.tg-answer{min-width:36px;font-size:1.05rem}.tg-equation{font-size:1.05rem}.grid-result-stats{grid-template-columns:repeat(2,1fr)}.grid-stat-val{font-size:1.1rem}.grid-actions{gap:8px}}@media (max-width: 360px){.ai-hub-card{padding:16px 12px;min-height:120px}.ai-hub-card-emoji{font-size:1.8rem}.ai-hub-card-title{font-size:1.1rem}.np-option-btn{font-size:1.2rem;padding:14px 6px}.tp-table-grid{grid-template-columns:repeat(4,1fr);gap:6px}.tp-table-btn{padding:10px 2px;min-height:58px}.tp-table-num{font-size:1.1rem}.tp-question-text{font-size:1.3rem}.game-info-chips{gap:4px}.game-chip{font-size:.75rem;padding:4px 8px}.ng-spacer{width:28px}.ng-vcell{width:42px;height:36px;font-size:1rem}.ng-vcell-input{font-size:.85rem}.tg-row{padding:6px 10px;font-size:.95rem}.tg-input{width:38px;height:30px;font-size:.9rem}}.grab-cards-row{display:flex;gap:12px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}.grab-card{display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:var(--radius-lg);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease;flex:1 1 220px;max-width:320px;min-height:64px}.grab-card:hover,.grab-card:focus-visible{transform:translateY(-2px);box-shadow:var(--shadow-md)}.grab-card-number{background:linear-gradient(135deg,#e0f7fa,#b2ebf2);border:2px solid #4dd0e1}.grab-card-tables{background:linear-gradient(135deg,#ede7f6,#d1c4e9);border:2px solid #9575cd}.grab-card-emoji{font-size:1.8rem;flex-shrink:0}.grab-card-body{flex:1;min-width:0}.grab-card-title{font-family:var(--font-heading);font-weight:800;font-size:1rem;color:var(--color-text)}.grab-card-sub{font-size:.8rem;color:var(--color-text-secondary);margin-top:2px}.grab-card-arrow{font-size:1.2rem;color:var(--color-text-secondary);flex-shrink:0}.grab-page{padding-top:8px}.gn-menu{text-align:center;animation:slideUp .4s ease}.gn-menu-scene{position:relative;width:100%;max-width:400px;height:200px;margin:0 auto 20px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(180deg,#87ceeb,#b0e0e6 60%,#90ee90 85%,#228b22)}.gn-menu-sun{position:absolute;top:16px;right:30px;width:50px;height:50px;border-radius:50%;background:radial-gradient(circle,gold,orange);box-shadow:0 0 30px #ffd70080}.gn-menu-cloud{position:absolute;font-size:2.5rem;opacity:.8;animation:gnCloudDrift 12s linear infinite}.gn-cloud-1{top:20px;left:-40px;animation-duration:15s}.gn-cloud-2{top:50px;left:-80px;animation-duration:20s;animation-delay:-5s}@keyframes gnCloudDrift{0%{transform:translate(-40px)}to{transform:translate(480px)}}.gn-menu-animal{position:absolute;bottom:24px;left:50%;transform:translate(-50%);font-size:3.5rem;animation:gnBounce 1.2s ease infinite;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}@keyframes gnBounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(-20px)}}.gn-menu-ground{position:absolute;bottom:0;width:100%;height:20px;background:linear-gradient(180deg,#228b22,#1a6b1a)}.gn-menu-title{font-family:var(--font-heading);font-size:1.6rem;margin-bottom:12px;color:var(--color-text)}.gn-animal-picker{display:flex;gap:10px;justify-content:center;margin-bottom:16px;flex-wrap:wrap}.gn-animal-btn{width:56px;height:56px;border-radius:var(--radius-lg);border:3px solid var(--color-divider);background:var(--color-surface);font-size:2rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.gn-animal-btn:hover{transform:scale(1.1)}.gn-animal-active{border-color:var(--color-primary);background:#6c63ff1a;box-shadow:0 0 0 3px #6c63ff33;transform:scale(1.1)}.gn-menu-desc{color:var(--color-text-secondary);font-size:.95rem;margin-bottom:20px;max-width:360px;margin-left:auto;margin-right:auto;line-height:1.5}.gn-start-btn{font-size:1.2rem!important;padding:14px 40px!important;border-radius:50px!important;animation:pulse 1.5s ease infinite}.gn-arena{position:relative;width:100%;max-width:100%;height:380px;margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(180deg,#87ceeb,#a8d8ea 40%,#b0e0e6 65%,#90ee90 88%,#228b22);box-shadow:0 8px 32px #00000026;touch-action:none;user-select:none;-webkit-user-select:none;cursor:pointer}.gn-sky-sun{position:absolute;top:12px;right:24px;width:44px;height:44px;border-radius:50%;background:radial-gradient(circle,gold,orange);box-shadow:0 0 25px #ffd70066;z-index:1}.gn-sky-cloud{position:absolute;font-size:2rem;opacity:.7;z-index:1;animation:gnCloudDrift 18s linear infinite}.gn-sc-1{top:10px;animation-duration:22s}.gn-sc-2{top:35px;animation-duration:28s;animation-delay:-8s;font-size:1.6rem}.gn-sc-3{top:55px;animation-duration:35s;animation-delay:-15s;font-size:1.3rem;opacity:.5}.gn-ground{position:absolute;bottom:0;width:100%;height:16px;background:linear-gradient(180deg,#228b22,#1a6b1a);z-index:2}.gn-grass{position:absolute;top:-6px;width:100%;height:10px;background:repeating-linear-gradient(90deg,transparent 0px,transparent 6px,#2d9e2d 6px,#2d9e2d 8px,transparent 8px,transparent 14px);opacity:.6}.gn-bubbles-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;pointer-events:none}.gn-bubble{position:absolute;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:800;color:#555;background:#ffffffd9;border:2px solid rgba(200,200,200,.6);box-shadow:0 2px 8px #0000001a,inset 0 -2px 4px #ffffff80;transform:translate(-50%,-50%);transition:none}.gn-bubble-target{width:52px;height:52px;font-size:1.15rem;color:#8b4513;background:radial-gradient(circle at 35% 35%,#fff7a0,gold);border:3px solid #FF8C00;box-shadow:0 0 16px #ffd70080,0 4px 12px #00000026;animation:gnTargetPulse 1s ease infinite}@keyframes gnTargetPulse{0%,to{box-shadow:0 0 16px #ffd70080,0 4px 12px #00000026}50%{box-shadow:0 0 28px #ffd700b3,0 4px 12px #00000026}}.gn-char{position:absolute;z-index:5;font-size:3rem;filter:drop-shadow(0 4px 8px rgba(0,0,0,.25));transition:none;will-change:left,bottom,transform}.gn-hud{position:absolute;top:10px;left:12px;background:#ffffffd9;padding:5px 14px;border-radius:20px;font-weight:800;font-size:.85rem;color:#333;z-index:10;box-shadow:0 2px 6px #0000001a}.gn-milestone{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);z-index:20;font-family:var(--font-heading);font-size:1.8rem;font-weight:800;color:#ff6b00;text-shadow:0 2px 8px rgba(0,0,0,.2),0 0 20px rgba(255,107,0,.3);animation:gnMilestoneIn .4s ease;pointer-events:none}@keyframes gnMilestoneIn{0%{transform:translate(-50%,-50%) scale(.5);opacity:0}60%{transform:translate(-50%,-50%) scale(1.15)}to{transform:translate(-50%,-50%) scale(1);opacity:1}}.gn-done-animal{font-size:4rem;margin-bottom:8px;animation:gnBounce 1.2s ease infinite}.gn-results-card{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:420px;width:100%;margin:20px auto 0;padding:28px 20px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.gn-results-title{font-family:var(--font-heading);font-size:1.5rem;margin-bottom:4px;width:100%}.gn-results-sub{color:var(--color-text-secondary);font-size:.95rem;margin-bottom:20px;width:100%}.gn-results-stats{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap;width:100%}.gn-rstat{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 16px;background:var(--color-bg);border-radius:var(--radius-md);min-width:70px;flex:0 1 auto}.gn-rstat-val{font-family:var(--font-heading);font-weight:800;font-size:1.4rem;color:var(--color-primary)}.gn-rstat-label{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px}.gn-results-btns{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;width:100%}.gn-results-btns .btn{min-width:120px}.gt-table-banner{text-align:center;padding:8px 16px;background:linear-gradient(135deg,#9575cd,#7e57c2);color:#fff;border-radius:var(--radius-md);font-family:var(--font-heading);font-size:1.1rem;font-weight:700;margin-bottom:6px;box-shadow:var(--shadow-sm)}.gt-range-picker{display:flex;flex-direction:column;gap:12px;margin-top:16px;align-items:center}.gt-range-btn{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:200px;padding:14px 24px;font-size:1.1rem;font-weight:700}.gt-range-sub{font-size:.75rem;font-weight:500;opacity:.85}@media (min-width: 480px){.gt-range-picker{flex-direction:row;justify-content:center}}.grab-score-bar{display:flex;justify-content:center;align-items:center;gap:20px;padding:10px 16px;margin-top:10px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);font-weight:700;font-size:.95rem;max-width:100%;flex-wrap:wrap}.grab-tap-hint{color:var(--color-primary);animation:pulse 1.2s ease infinite;font-size:1rem}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.05)}}.gt-arena{position:relative;width:100%;max-width:100%;height:380px;margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(180deg,#0d0d2b,#1a1a3e 40%,#2d2d6e,#3d2066);box-shadow:0 8px 32px #0000004d;touch-action:none;user-select:none;-webkit-user-select:none;cursor:pointer}.gt-stars-layer{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(1px 1px at 10% 15%,rgba(255,255,255,.8),transparent),radial-gradient(1px 1px at 25% 40%,rgba(255,255,255,.6),transparent),radial-gradient(1.5px 1.5px at 45% 10%,rgba(255,255,255,.9),transparent),radial-gradient(1px 1px at 60% 30%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 75% 20%,rgba(255,255,255,.7),transparent),radial-gradient(1.5px 1.5px at 85% 45%,rgba(255,255,255,.8),transparent),radial-gradient(1px 1px at 15% 55%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 35% 65%,rgba(255,255,255,.6),transparent),radial-gradient(1.5px 1.5px at 55% 50%,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 90% 60%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 5% 35%,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 70% 55%,rgba(255,255,255,.4),transparent);animation:gtTwinkle 4s ease-in-out infinite alternate}@keyframes gtTwinkle{0%{opacity:.7}to{opacity:1}}.gt-platform{position:absolute;bottom:0;width:100%;height:14px;background:linear-gradient(180deg,#6a0dad,#4a0080);box-shadow:0 -2px 12px #6a0dad66;z-index:2}.gt-bubbles-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;pointer-events:none}.gt-bubble{position:absolute;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800;color:#ffffffb3;background:#ffffff1a;border:2px solid rgba(255,255,255,.2);transform:translate(-50%,-50%)}.gt-bubble-target{width:52px;height:52px;font-size:1.1rem;color:#1a1a2e;background:radial-gradient(circle at 35% 35%,#fff7a0,gold);border:3px solid #FF8C00;box-shadow:0 0 20px #ffd70099;animation:gnTargetPulse 1s ease infinite}.gt-char{position:absolute;z-index:5;font-size:3rem;filter:drop-shadow(0 0 12px rgba(106,13,173,.6));will-change:left,bottom,transform}.gt-hud{position:absolute;top:10px;left:12px;background:#ffffff1f;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:5px 14px;border-radius:20px;font-weight:800;font-size:.85rem;color:gold;z-index:10;border:1px solid rgba(255,255,255,.15)}@media (max-width: 600px){.grab-cards-row{flex-direction:column;align-items:stretch}.grab-card{max-width:none}.gn-arena,.gt-arena{height:300px}.gn-char,.gt-char{font-size:2.4rem}.gn-bubble{width:38px;height:38px;font-size:.85rem}.gn-bubble-target{width:46px;height:46px;font-size:1rem}.gt-bubble{width:38px;height:38px;font-size:.8rem}.gt-bubble-target{width:46px;height:46px;font-size:.95rem}.gn-milestone{font-size:1.4rem}.gn-hud{font-size:.75rem;padding:4px 10px}.gn-menu-scene{height:160px}.gn-menu-animal{font-size:2.8rem}.gn-menu-title{font-size:1.3rem}.gn-animal-btn{width:48px;height:48px;font-size:1.7rem}.grab-score-bar{gap:12px;font-size:.85rem;padding:8px 12px}.grab-tap-hint{font-size:.9rem}}@media (max-width: 360px){.grab-card{padding:10px 14px;gap:8px}.grab-card-emoji{font-size:1.4rem}.grab-card-title{font-size:.9rem}.grab-card-sub{font-size:.7rem}.gn-arena,.gt-arena{height:260px}.gn-char,.gt-char{font-size:2rem}.gn-bubble,.gt-bubble{width:34px;height:34px;font-size:.8rem}.gn-bubble-target,.gt-bubble-target{width:40px;height:40px;font-size:.9rem}.grab-score-bar{gap:8px;font-size:.8rem}}@media (min-width: 1024px){.category-grid{grid-template-columns:repeat(3,1fr)}.answer-options{max-width:500px;margin:0 auto}.ai-hub-grid{grid-template-columns:repeat(2,1fr)}.tp-table-grid{grid-template-columns:repeat(5,1fr)}}