:root{--primary: #6366f1;--secondary: #ec4899;--success: #10b981;--warning: #f59e0b;--bg: #0d1117;--glass: rgba(255, 255, 255, .07);--glass-b: rgba(255, 255, 255, .16);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .5);--radius: 20px;--va: #ff4444;--ve: #22c55e;--vi: #facc15;--vo: #3b82f6;--vu: #94a3b8}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;font-family:Outfit,system-ui,sans-serif;background:radial-gradient(ellipse at 20% 10%,#1e1b4b,#0d1117 65%);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none}#app{width:100%;height:100vh;position:relative}.glass-card{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-b);border-radius:var(--radius);box-shadow:0 8px 32px #0006}#hud{position:fixed;top:0;left:0;right:0;height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 1.2rem;background:#0d1117d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-b);z-index:1000}#hud-stars{font-size:1.1rem;font-weight:700;color:var(--warning);display:flex;align-items:center;gap:.3rem}.hud-badge{font-size:.78rem;font-weight:600;background:#6366f140;border:1px solid rgba(99,102,241,.5);color:#a5b4fc;padding:.3rem .9rem;border-radius:50px}.hud-btn{background:var(--glass);border:1px solid var(--glass-b);color:var(--text);width:36px;height:36px;border-radius:10px;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:background .2s}.hud-btn:hover{background:#ffffff24}.star-burst{position:fixed;font-size:2.5rem;pointer-events:none;z-index:2000;animation:starFloat 1.2s ease-out forwards}@keyframes starFloat{0%{opacity:1;transform:scale(.5) translateY(0)}60%{opacity:1;transform:scale(1.4) translateY(-60px)}to{opacity:0;transform:scale(1) translateY(-120px)}}.view-container{position:absolute;inset:52px 0 0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:1rem 1.2rem 1.2rem;gap:.75rem;opacity:0;transform:translateY(20px);pointer-events:none;transition:opacity .35s ease,transform .35s cubic-bezier(.4,0,.2,1);overflow-y:auto}.view-container.active{opacity:1;transform:translateY(0);pointer-events:all}.level-topbar{display:flex;align-items:center;gap:.7rem;width:100%;max-width:900px;flex-shrink:0}.progress-pill,.phase-pill{font-size:.78rem;font-weight:600;padding:.3rem .9rem;border-radius:50px;background:var(--glass);border:1px solid var(--glass-b);color:var(--muted);white-space:nowrap}button{cursor:pointer;font-family:inherit;border:none;outline:none}.btn-back{background:var(--glass);border:1px solid var(--glass-b);color:var(--text);padding:.5rem 1rem;border-radius:12px;font-size:.88rem;transition:background .2s;flex-shrink:0}.btn-back:hover{background:#ffffff21}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:.85rem 2rem;border-radius:14px;font-size:1rem;font-weight:700;box-shadow:0 4px 20px #6366f173;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px #6366f1a6}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--glass);border:1px solid var(--glass-b);color:var(--text);padding:.85rem 1.5rem;border-radius:14px;font-size:1rem;transition:background .2s}.btn-secondary:hover{background:#ffffff21}.btn-next-level{background:linear-gradient(135deg,var(--success),#059669);color:#fff;padding:.9rem 2.5rem;border-radius:14px;font-size:1.05rem;font-weight:700;box-shadow:0 4px 20px #10b98166;transition:transform .2s,box-shadow .2s}.btn-next-level:hover{transform:translateY(-2px);box-shadow:0 6px 24px #10b98199}.level-actions{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center;flex-shrink:0}.menu-hero{text-align:center;padding-top:.5rem}.menu-avatar{font-size:3.5rem;margin-bottom:.3rem}h1{font-size:clamp(2rem,7vw,3.2rem);font-weight:800;background:linear-gradient(135deg,#fff 30%,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}.subtitle{color:var(--muted);font-size:1rem;margin-top:.4rem}.menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:680px;width:100%}.menu-item{background:var(--glass);border:1px solid var(--glass-b);border-radius:var(--radius);padding:1.5rem 1rem;cursor:pointer;text-align:center;transition:transform .22s ease,border-color .22s,background .22s}.menu-item:hover,.menu-item:active{transform:scale(1.04);border-color:var(--primary);background:#6366f124}.menu-icon{font-size:2.5rem;display:block;margin-bottom:.4rem}.menu-item h3{font-size:1.05rem;font-weight:700;margin-bottom:.15rem}.menu-item p{font-size:.8rem;color:var(--muted)}.grapheme-display{font-size:clamp(5rem,18vw,9rem);font-weight:800;line-height:1;text-shadow:0 0 40px currentColor;transition:color .4s,text-shadow .4s;flex-shrink:0}.hint-text{color:var(--muted);font-size:.95rem;text-align:center;flex-shrink:0}#canvas-wrapper{position:relative;width:100%;max-width:860px;flex:1;min-height:200px;max-height:380px;border-radius:var(--radius);overflow:hidden;background:#ffffff0a;border:2px solid var(--glass-b);transition:border-color .3s,box-shadow .3s}#canvas-wrapper.voice-on{border-color:var(--ve);box-shadow:0 0 0 4px #22c55e40,0 0 40px #22c55e26}#tracing-canvas{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}#voice-ring{position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;transition:opacity .2s;opacity:0}#voice-ring.active{opacity:1;animation:ringPulse .8s ease-in-out infinite}@keyframes ringPulse{0%,to{box-shadow:inset 0 0 0 3px #22c55e80}50%{box-shadow:inset 0 0 0 6px #22c55ecc}}.voice-bar{display:flex;align-items:center;gap:.7rem;background:var(--glass);border:1px solid var(--glass-b);border-radius:50px;padding:.5rem 1.2rem;font-size:.9rem;transition:border-color .3s,background .3s;flex-shrink:0}.voice-bar.active{border-color:var(--ve);background:#22c55e1f;color:var(--ve)}#voice-wave{display:flex;align-items:center;gap:3px;height:20px}.wave-bar{width:4px;background:var(--muted);border-radius:2px;height:6px;transition:height .1s}.voice-bar.active .wave-bar{background:var(--ve);animation:waveAnim .6s ease-in-out infinite}.wave-bar:nth-child(1){animation-delay:0s}.wave-bar:nth-child(2){animation-delay:.1s}.wave-bar:nth-child(3){animation-delay:.2s}.wave-bar:nth-child(4){animation-delay:.1s}.wave-bar:nth-child(5){animation-delay:0s}@keyframes waveAnim{0%,to{height:4px}50%{height:18px}}.level-title{font-size:clamp(1.3rem,4vw,1.8rem);font-weight:700;text-align:center;flex-shrink:0}#shape-area{display:flex;flex-direction:column;align-items:center;gap:1.5rem;width:100%;max-width:500px}.shape-card{background:var(--glass);border:1px solid var(--glass-b);border-radius:var(--radius);padding:2rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem;width:100%}.shape-display{width:120px;height:120px;border-radius:50%;background:#ffffff0f;border:2px dashed var(--glass-b);display:flex;align-items:center;justify-content:center;font-size:4rem;transition:all .7s cubic-bezier(.175,.885,.32,1.275)}.options-row{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.btn-option{padding:1rem 1.8rem;font-size:2.2rem;font-weight:800;border-radius:14px;background:var(--glass);border:2px solid var(--glass-b);color:var(--text);transition:transform .2s,border-color .2s}.btn-option:hover{transform:scale(1.1)}.prompt-box{text-align:center;flex-shrink:0}.prompt-label{font-size:1rem;color:var(--muted);margin-bottom:.3rem}.phoneme-big{font-size:clamp(2.5rem,10vw,4.5rem);font-weight:800;color:var(--vi);text-shadow:0 0 30px rgba(250,204,21,.5)}.camera-box{width:100%;max-width:480px;overflow:hidden;display:flex;flex-direction:column;align-items:center;gap:.8rem;padding:.8rem}#webcam{width:100%;border-radius:14px;max-height:240px;object-fit:cover;background:#000}.btn-capture{background:linear-gradient(135deg,var(--warning),#d97706);color:#000;font-weight:800;font-size:1.05rem;padding:.85rem 2rem;border-radius:14px;box-shadow:0 4px 20px #f59e0b66;transition:transform .2s}.btn-capture:hover{transform:translateY(-2px)}.feedback-box{padding:1.2rem 1.5rem;width:100%;max-width:480px;text-align:center;font-size:1.05rem;line-height:1.7}.story-box{padding:1.5rem 2rem;max-width:680px;width:100%;font-size:clamp(1.2rem,3.5vw,1.5rem);line-height:2.2;text-align:center;flex:1;overflow-y:auto}.word-highlight{background:#ffffff26;border-radius:6px;padding:0 3px;transition:background .2s}.report-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:680px;width:100%}.report-card{background:var(--glass);border:1px solid var(--glass-b);border-radius:var(--radius);padding:1.2rem;text-align:center}.report-card .metric{font-size:2.5rem;font-weight:800;color:var(--primary)}.report-card .metric-label{font-size:.82rem;color:var(--muted);margin-top:.3rem}.complete-banner{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1.5rem 2rem;border-radius:var(--radius);background:#10b9811f;border:1px solid rgba(16,185,129,.35);animation:fadeUp .5s ease;flex-shrink:0;width:100%;max-width:500px}.complete-banner p{font-size:1.2rem;font-weight:700;color:var(--success)}.complete-emoji{font-size:3rem}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-7px)}75%{transform:translate(7px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.pulse{animation:pulse 2s infinite}.mode-badge{font-size:.82rem;font-weight:700;padding:.35rem 1rem;border-radius:50px;flex-shrink:0;transition:background .4s,color .4s,border-color .4s}.mode-consonant{background:#6366f12e;border:1px solid rgba(99,102,241,.45);color:#a5b4fc}.mode-syllable{background:#ec48992e;border:1px solid rgba(236,72,153,.45);color:#f9a8d4}.syllable-panel{width:100%;max-width:860px;background:var(--glass);border:1px solid var(--glass-b);border-radius:var(--radius);padding:1rem 1.2rem;display:flex;flex-direction:column;align-items:center;gap:.8rem;flex-shrink:0;animation:fadeUp .4s ease}.syllable-equation-label{font-size:.88rem;color:var(--muted);font-weight:600}.syllable-equation{display:flex;align-items:center;gap:.6rem;font-size:clamp(2rem,8vw,3.5rem);font-weight:800;line-height:1}.eq-consonant{color:var(--primary)}.eq-plus,.eq-equals{color:var(--muted);font-size:.6em}.eq-syllable{text-shadow:0 0 20px currentColor}.syllable-buttons{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:center}.btn-syllable{padding:.7rem 1.3rem;font-size:1.4rem;font-weight:800;border-radius:14px;background:var(--glass);border:2px solid var(--glass-b);color:var(--text);transition:transform .2s,border-color .2s,background .2s;cursor:pointer;font-family:inherit}.btn-syllable:hover{transform:scale(1.12)}.btn-syllable.active-vowel{border-color:var(--secondary);background:#ec48992e;transform:scale(1.1)}.btn-syllable.done{border-color:var(--success);background:#10b98126;color:var(--success)}