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input:focus{border-color:var(--age-accent)}.chatbot-input-form button{background:var(--age-accent);color:var(--bg-dark);border:none;padding:0 1rem;border-radius:6px;font-weight:700;cursor:pointer;transition:opacity .2s}.chatbot-input-form button:hover{opacity:.9}.app-container{min-height:100vh;padding:0 2rem;max-width:1400px;margin:0 auto}.level-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-bottom:2rem}.level-card{display:flex;flex-direction:column;gap:.5rem;padding:1.25rem 1.5rem;border-radius:20px;border:2px solid rgba(255,255,255,.07);background:#161a2399;cursor:pointer;text-align:left;transition:all .25s ease;position:relative;overflow:hidden}.level-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--ls);opacity:0;transition:opacity .25s ease}.level-card:hover:before,.level-card.active:before{opacity:1}.level-card:hover,.level-card.active{border-color:var(--lc);box-shadow:0 0 20px var(--lg)}.level-num-badge{position:absolute;top:1rem;right:1rem;font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:1px;color:var(--lc);background:var(--ls);border:1px solid var(--lc);padding:.15rem .5rem;border-radius:99px;z-index:1}.level-icon{font-size:2rem;line-height:1;z-index:1}.level-card-info{display:flex;flex-direction:column;gap:.15rem;z-index:1}.level-name{font-weight:800;font-size:1rem;color:var(--lc)}.level-age{font-size:.8rem;color:var(--text-muted);font-weight:500}.level-tools{font-size:.72rem;color:var(--text-muted);font-style:italic;margin-top:.1rem}.level-bar{display:flex;gap:4px;margin-top:.5rem;z-index:1}.bar-seg{height:4px;flex:1;border-radius:99px;background:#ffffff1a;transition:background .3s ease}.hero-level-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:99px;border:1px solid;font-size:.8rem;font-weight:700;margin-bottom:1rem;width:fit-content}.hero-level-desc{font-weight:400;opacity:.75;font-size:.75rem}.journal-btn{background:#facc1514!important;border:1px solid var(--accent-yellow)!important;color:var(--accent-yellow)!important;border-radius:99px;padding:.4rem 1rem!important;font-size:.85rem!important;font-weight:700!important;cursor:pointer;transition:all .2s}.journal-btn:hover{background:var(--accent-yellow)!important;color:#000!important;box-shadow:0 0 15px var(--accent-yellow-glow)}.auth-section{margin-left:1rem}.user-profile{display:flex;align-items:center;gap:.75rem;background:#ffffff0d;padding:.25rem .75rem .25rem .25rem;border-radius:99px;border:1px solid rgba(255,255,255,.1);cursor:pointer;transition:all .2s}.user-profile:hover{background:#ffffff1a;border-color:var(--age-accent)}.user-avatar{width:32px;height:32px;border-radius:50%;border:1px solid var(--age-accent)}.user-name{font-size:.85rem;font-weight:600;color:#fff}.beta-badge{background:var(--accent-yellow);color:#000;font-size:.6rem;font-weight:900;padding:.1rem .4rem;border-radius:4px;margin-left:.5rem;box-shadow:0 0 10px var(--accent-yellow-glow);vertical-align:middle}.sensei-dashboard{margin-bottom:2rem;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;border:1px solid var(--accent-yellow);background:#facc1508}.dashboard-header h3{color:var(--accent-yellow);font-size:1.4rem;margin-bottom:.25rem}.dashboard-header p{color:var(--text-muted);font-size:.9rem}.sync-controls{display:flex;gap:1rem;align-items:center}.glass-select{background:#ffffff0d;border:1px solid rgba(255,255,255,.2);color:#fff;padding:.6rem 1rem;border-radius:10px;font-size:.95rem;flex-grow:1;outline:none}.glass-select option{background:#111;color:#fff}.sync-options{background:#ffffff08;padding:.5rem 1rem;border-radius:8px;border:1px solid rgba(255,255,255,.05)}.toggle-label{display:flex;align-items:center;gap:.75rem;font-size:.9rem;color:var(--text-main);cursor:pointer}.toggle-label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--accent-yellow)}.quest-btn.loading{opacity:.7;cursor:wait}@media (max-width: 640px){.level-selector{grid-template-columns:1fr}}.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;border-radius:0 0 20px 20px;margin-bottom:2rem;position:sticky;top:0;z-index:100}.logo-section{display:flex;align-items:center;gap:1rem}.belt-icon{width:40px;height:12px;border-radius:4px;box-shadow:0 0 10px #00000080}.belt-icon.yellow{background:var(--accent-yellow);box-shadow:0 0 15px var(--accent-yellow-glow)}.belt-status{color:var(--accent-yellow);font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:1px}.main-nav{display:flex;align-items:center;gap:1.5rem}.main-nav button{background:transparent;border:none;color:var(--text-muted);font-weight:700;font-size:1rem;cursor:pointer;padding:.5rem 0;position:relative}.main-nav button.active{color:var(--accent-yellow)}.main-nav button.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--accent-yellow);box-shadow:0 0 10px var(--accent-yellow-glow)}.sensei-toggle{background:var(--bg-card)!important;border:1px solid var(--neon-border)!important;border-radius:99px;padding:.5rem 1rem!important;font-size:.8rem!important;color:var(--text-muted)!important;margin-left:1rem}.sensei-toggle.active{border-color:var(--accent-yellow)!important;color:var(--accent-yellow)!important;box-shadow:0 0 10px var(--accent-yellow-glow)}.nav-divider{width:1px;height:24px;background:var(--neon-border);margin:0 .5rem}.age-nav{display:flex;gap:.5rem}.age-nav button{background:transparent;border:1px solid var(--neon-border);color:var(--text-muted);padding:.4rem .9rem;border-radius:8px;cursor:pointer;transition:all .2s ease;font-weight:600;font-size:.85rem}.age-nav button.active{border-color:var(--accent-yellow);color:var(--accent-yellow);background:#facc1514}.belt-selector-bar{display:flex;gap:.75rem;margin-bottom:2rem;padding:1rem 0;border-bottom:1px solid var(--neon-border);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex-wrap:wrap}.belt-selector-bar::-webkit-scrollbar{display:none}.belt-btn{padding:.6rem 1.2rem;border-radius:12px;border:1px solid transparent;background:var(--bg-card);color:var(--text-muted);cursor:pointer;font-weight:600;transition:all .2s ease}.belt-btn.active{transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.belt-btn.white.active{border-color:#fff;color:#fff;box-shadow:0 0 15px #fff3}.belt-btn.yellow.active{border-color:#facc15;color:#facc15;box-shadow:0 0 15px #facc1533}.belt-btn.orange.active{border-color:#f97316;color:#f97316;box-shadow:0 0 15px #f9731633}.belt-btn.blue.active{border-color:#3b82f6;color:#3b82f6;box-shadow:0 0 15px #3b82f633}.belt-btn.purple.active{border-color:#a855f7;color:#a855f7;box-shadow:0 0 15px #a855f733}.belt-btn.green.active{border-color:#22c55e;color:#22c55e;box-shadow:0 0 15px #22c55e33}.belt-btn.brown.active{border-color:#92400e;color:#92400e;box-shadow:0 0 15px #92400e33}.belt-btn.red.active{border-color:#ef4444;color:#ef4444;box-shadow:0 0 15px #ef444433}.belt-btn.black.active{border-color:#f8fafc;color:#f8fafc;box-shadow:0 0 15px #f8fafc33;background:#000}.belt-icon.white{background:#fff;box-shadow:0 0 10px #ffffff4d}.belt-icon.yellow{background:#facc15;box-shadow:0 0 15px var(--accent-yellow-glow)}.belt-icon.orange{background:#f97316;box-shadow:0 0 15px #f9731666}.belt-icon.green{background:#22c55e;box-shadow:0 0 15px #22c55e66}.belt-icon.blue{background:#3b82f6;box-shadow:0 0 15px #3b82f666}.belt-icon.purple{background:#a855f7;box-shadow:0 0 15px #a855f766}.belt-icon.brown{background:#92400e;box-shadow:0 0 15px #92400e66}.belt-icon.red{background:#ef4444;box-shadow:0 0 15px #ef444466}.belt-icon.black{background:#000;box-shadow:0 0 15px #fff3;border:1px solid #334155}.hero{display:flex;justify-content:space-between;align-items:center;padding:4rem 2rem;background:radial-gradient(circle at center,var(--age-gradient-from) 0%,var(--age-gradient-to) 100%);border-radius:30px;margin-bottom:3rem;border:1px solid var(--neon-border)}.hero-content h2{font-size:3rem;margin-bottom:1rem}.hero-content p{color:var(--text-muted);font-size:1.2rem;max-width:500px}.mascot-img{width:250px;filter:drop-shadow(0 0 30px var(--accent-yellow-glow));transition:transform .3s ease}.mascot-img:hover{transform:translateY(-10px) rotate(2deg)}.curriculum-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;padding-bottom:4rem}.lesson-card{padding:2rem;border-radius:20px;display:flex;flex-direction:column;gap:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden}.lesson-card:hover{transform:scale(1.02);border-color:var(--accent-yellow);box-shadow:0 10px 30px -10px var(--accent-yellow-glow)}.lesson-badge{background:var(--neon-border);color:var(--accent-yellow);padding:.25rem .75rem;border-radius:99px;font-size:.7rem;font-weight:700;text-transform:uppercase;width:fit-content;border:1px solid var(--accent-yellow)}.lesson-icon{font-size:2.5rem}.sensei-note-box{margin-top:1.5rem;padding:1rem 1.5rem;border-radius:12px;border:1px solid rgba(250,204,21,.5);font-size:.9rem;color:var(--text-main);background:#facc1512;line-height:1.6}.sensei-note-box strong{color:var(--accent-yellow);display:block;margin-bottom:.25rem}.sensei-text-small{margin-top:.5rem;font-size:.8rem;color:var(--accent-yellow);font-style:italic}.lesson-info h3{font-size:1.1rem;margin-bottom:.5rem}.lesson-info p{color:var(--text-muted);font-size:.9rem}.quest-btn{margin-top:auto;padding:.75rem;background:transparent;border:1px solid var(--accent-yellow);color:var(--accent-yellow);border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease}.quest-btn:hover{background:var(--accent-yellow);color:var(--bg-dark)}footer{text-align:center;padding:2rem;color:var(--text-muted);font-size:.8rem;margin-top:2rem;border-radius:20px 20px 0 0}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem}.modal-content{max-width:900px;width:100%;padding:3rem;border-radius:30px;position:relative;border:1px solid var(--accent-yellow);box-shadow:0 0 50px #facc151a;max-height:90vh;overflow-y:auto}.close-btn{position:absolute;top:20px;right:20px;background:none;border:none;color:var(--text-muted);font-size:2rem;cursor:pointer;line-height:1}.modal-header h2{font-size:2rem;margin:1rem 0}.objective{color:var(--accent-yellow);font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:1px}.modal-body h4{margin:2rem 0 1rem;color:var(--text-main)}.modal-body ul{padding-left:1.2rem;color:var(--text-muted);line-height:1.8}.modal-body li{margin-bottom:.5rem}.modal-footer{margin-top:3rem;display:flex;justify-content:flex-end}.quest-btn.yellow{background:var(--accent-yellow);color:var(--bg-dark)}@media (max-width: 900px){.header{flex-direction:column;gap:1rem;padding:1rem;position:static}.main-nav{flex-wrap:wrap;justify-content:center;gap:1rem}.hero{flex-direction:column;text-align:center;padding:2.5rem 1.5rem;gap:2rem}.hero-content h2{font-size:2rem}.hero-content p{font-size:1rem}.mascot-img{width:180px}.curriculum-grid{grid-template-columns:1fr}.modal-content{padding:2rem 1.5rem;max-height:90vh;overflow-y:auto}.app-container{padding:0 1rem}}.step-cards{display:flex;flex-direction:column;gap:.6rem;margin:.75rem 0 1.5rem}.step-card{display:flex;align-items:flex-start;gap:1rem;background:#ffffff08;border:1px solid rgba(255,255,255,.07);border-radius:12px;padding:.85rem 1.25rem;transition:border-color .2s}.step-card:hover{border-color:#facc154d}.step-num{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--accent-yellow);color:var(--bg-dark);font-weight:800;font-size:.8rem;display:flex;align-items:center;justify-content:center;margin-top:2px}.step-text{font-size:.92rem;line-height:1.6;color:var(--text-main)}.lesson-card.session-done{border-color:#4ade8040!important}.lesson-card.session-done:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#4ade8008;border-radius:inherit;pointer-events:none}.session-checkmark{position:absolute;top:1rem;right:1rem;width:26px;height:26px;border-radius:50%;background:#4ade80;color:#0a0a18;font-size:.85rem;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 0 10px #4ade8066}.lesson-card.session-done .quest-btn{background:#4ade8026;color:#4ade80;border-color:#4ade804d}:root{--bg-dark: #0a0b10;--bg-card: #161a23;--accent-yellow: #facc15;--accent-yellow-glow: rgba(250, 204, 21, .4);--text-main: #f8fafc;--text-muted: #94a3b8;--neon-border: rgba(250, 204, 21, .2);--level-1-color: #4ade80;--level-1-glow: rgba(74, 222, 128, .35);--level-1-subtle: rgba(74, 222, 128, .08);--level-2-color: #facc15;--level-2-glow: rgba(250, 204, 21, .35);--level-2-subtle: rgba(250, 204, 21, .08);--level-3-color: #818cf8;--level-3-glow: rgba(129, 140, 248, .35);--level-3-subtle: rgba(129, 140, 248, .08);--age-accent: var(--level-2-color);--age-accent-glow: var(--level-2-glow);--age-accent-subtle: var(--level-2-subtle);font-family:Inter,system-ui,-apple-system,sans-serif}body{margin:0;padding:0;background:var(--bg-dark);color:var(--text-main);overflow-x:hidden}*{box-sizing:border-box}h1,h2,h3{margin:0;font-weight:700}.glass{background:#161a23cc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--neon-border)}.glow-text{color:var(--age-accent);text-shadow:0 0 12px var(--age-accent-glow)}.neon-title{color:var(--age-accent);text-shadow:0 0 4px #fff,0 0 10px var(--age-accent),0 0 20px var(--age-accent),0 0 40px var(--age-accent),0 0 80px var(--age-accent);font-weight:900;letter-spacing:1px;animation:neon-pulse 1.5s infinite alternate}@keyframes neon-pulse{0%{text-shadow:0 0 2px #fff,0 0 5px var(--age-accent),0 0 10px var(--age-accent),0 0 20px var(--age-accent),0 0 40px var(--age-accent)}to{text-shadow:0 0 4px #fff,0 0 10px var(--age-accent),0 0 20px var(--age-accent),0 0 60px var(--age-accent),0 0 100px var(--age-accent)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:fadeIn .6s ease-out forwards}