.bottom-nav-container{position:absolute;bottom:0;left:0;width:100%;z-index:100}.bottom-nav{display:flex;justify-content:space-around;background:#ffffffd9;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:12px 16px 24px;box-shadow:0 -10px 40px #7c3aed14;border-top:1px solid rgba(255,255,255,.6);border-top-left-radius:30px;border-top-right-radius:30px;position:relative}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;background:transparent;border:none;color:#9ca3af;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);gap:4px;width:60px}.nav-item span{font-size:.65rem;font-weight:600}.nav-item.active{color:#111827}.nav-item:active{transform:scale(.95)}.fab-container{position:relative;width:60px;display:flex;justify-content:center}.fab-btn{position:absolute;top:-30px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#a78bfa,#7c3aed);border:4px solid #ffffff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 25px #7c3aed66;cursor:pointer;transition:transform .2s}.fab-btn.active{transform:scale(1.05);box-shadow:0 10px 30px #7c3aed99}.fab-btn:active{transform:scale(.95)}:root{--bg-primary: #f5f7fc;--bg-white: #ffffff;--text-primary: #1a1a1a;--text-secondary: #6b7280;--accent-blue: #0066ff;--accent-light-blue: #e6f0ff;--accent-orange-start: #ffb75e;--accent-orange-end: #ed8f03;--sphere-light: #e0e8ff;--sphere-mid: #7389ff;--sphere-dark: #4f46e5;--shadow-soft: 0 10px 40px rgba(0, 0, 0, .04);--shadow-medium: 0 8px 20px rgba(0, 102, 255, .2);--shadow-premium: 0 20px 40px rgba(124, 58, 237, .08);--shadow-premium-hover: 0 30px 60px rgba(124, 58, 237, .12);--glass-bg: rgba(255, 255, 255, .75);--glass-border: rgba(255, 255, 255, .6)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#dfd8ef;color:var(--text-primary);min-height:100dvh;display:flex;justify-content:center;align-items:center;padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0)}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border);box-shadow:var(--shadow-premium)}.shadow-hover-effect{transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1)}.shadow-hover-effect:hover{transform:translateY(-4px);box-shadow:var(--shadow-premium-hover)}#root{width:100%;max-width:430px;height:100dvh;background-color:var(--bg-primary);position:relative;overflow:hidden;box-shadow:0 0 50px #0000001a}@media(min-width:500px){#root{height:90dvh;max-height:932px;border-radius:40px;border:8px solid #000}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}@keyframes pulse-sphere{0%{transform:scale(1);box-shadow:0 20px 50px #7389ff4d}50%{transform:scale(1.02);box-shadow:0 25px 60px #7389ff80}to{transform:scale(1);box-shadow:0 20px 50px #7389ff4d}}@keyframes pulse-mic{0%{box-shadow:0 0 #06f6}70%{box-shadow:0 0 0 20px #06f0}to{box-shadow:0 0 #06f0}}@keyframes fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.btn-primary{background:var(--accent-blue);color:#fff;border:none;padding:16px 24px;border-radius:999px;font-size:1.1rem;font-weight:600;width:100%;cursor:pointer;box-shadow:var(--shadow-medium);transition:transform .2s,background .2s}.btn-primary:active{transform:scale(.98);background:#0056d6}.btn-icon{width:50px;height:50px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;background:var(--bg-white);color:var(--text-primary);box-shadow:var(--shadow-soft);cursor:pointer;transition:transform .2s}.btn-icon:active{transform:scale(.95)}.sphere-visualizer{border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--sphere-light) 0%,var(--sphere-mid) 40%,var(--sphere-dark) 100%);box-shadow:inset -20px -20px 40px #0000001a,inset 20px 20px 40px #fffc,0 20px 50px #7389ff4d;animation:float 6s ease-in-out infinite,pulse-sphere 4s ease-in-out infinite}.app-screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;padding:60px 24px 40px;animation:fade-in .4s ease-out forwards;background:linear-gradient(180deg,var(--bg-white) 0%,var(--bg-primary) 100%)}.main-layout{width:100%;height:100%;display:flex;flex-direction:column;position:relative}.content-area{flex:1;overflow-y:auto;overflow-x:hidden;height:100%;position:relative;-ms-overflow-style:none;scrollbar-width:none}.content-area::-webkit-scrollbar{display:none}:root{--primary-purple: #7c3aed;--light-purple: #f3e8ff;--bg-light: #faf5ff;--text-dark: #111827;--text-muted: #6b7280;--white: #ffffff}body{background-color:#dfd8ef}#root{background:linear-gradient(180deg,#f5efff,#fff)}.splash-screen-new{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:60px 30px 40px;background:linear-gradient(180deg,#f5efff,#fff 60%);text-align:center}.splash-3d-asset{width:280px;margin-top:40px;animation:float 4s ease-in-out infinite;filter:drop-shadow(0 30px 40px rgba(124,58,237,.2))}.splash-bottom{width:100%;display:flex;flex-direction:column;align-items:center;gap:16px}.splash-title-new{font-size:2.2rem;font-weight:500;color:var(--text-dark);line-height:1.2}.splash-title-new strong{font-weight:800;color:var(--primary-purple)}.splash-subtitle-new{font-size:1rem;color:var(--text-muted);font-weight:400;margin-bottom:20px;padding:0 10px}.splash-btn-premium{width:100%;background-color:#11101e;color:#fff;border-radius:999px;padding:20px;display:flex;justify-content:space-between;align-items:center;font-size:1.1rem;font-weight:600;border:none;box-shadow:0 10px 30px #11101e4d;cursor:pointer;transition:transform .2s}.splash-btn-premium:active{transform:scale(.97)}.splash-btn-icon{width:40px;height:40px;background:#fff;color:#11101e;border-radius:50%;display:flex;align-items:center;justify-content:center}.home-screen-new{width:100%;min-height:100%;padding:16px 24px 100px;background:var(--bg-light)}.home-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.home-header-left{display:flex;flex-direction:column;gap:4px}.hello-text{font-size:1.6rem;font-weight:400;color:var(--text-dark)}.hello-text strong{font-weight:700}.level-text{font-size:.95rem;color:var(--text-muted)}.level-text strong{color:var(--primary-purple)}.home-header-right{display:flex;align-items:center;gap:12px}.icon-btn{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid #f3f4f6;display:flex;align-items:center;justify-content:center;color:var(--text-dark);box-shadow:0 2px 10px #00000005}.avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid white;box-shadow:0 4px 12px #0000000d}.hero-banner{background:linear-gradient(135deg,#f0e6ffcc,#e0c8ffcc);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:24px;padding:24px;position:relative;overflow:hidden;margin-bottom:24px;box-shadow:var(--shadow-premium)}.hero-banner-content{position:relative;z-index:10;max-width:58%}.hero-title{font-size:1.3rem;font-weight:700;color:var(--text-dark);margin-bottom:16px;line-height:1.3}.btn-ai{background:#11101e;color:#fff;border:none;padding:10px 16px;border-radius:999px;font-weight:600;font-size:.85rem;display:inline-block;transition:transform .2s,background .2s}.btn-ai:hover{background:#2a2840}.btn-ai:active{transform:scale(.95)}.hero-img{position:absolute;right:-10px;top:50%;transform:translateY(-50%);width:120px;z-index:5;filter:drop-shadow(0 15px 25px rgba(124,58,237,.25));pointer-events:none}.quick-actions{margin:24px 0 0}.actions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.action-card{display:flex;flex-direction:column;align-items:center;background:transparent;border:none;cursor:pointer;padding:0}.action-icon{width:56px;height:56px;border-radius:20px;background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.8);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-premium);margin-bottom:8px;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1)}.action-card:hover .action-icon{transform:translateY(-4px);box-shadow:var(--shadow-premium-hover)}.action-card:active .action-icon{transform:scale(.92)}.action-label{font-size:.7rem;font-weight:600;color:#4b5563;text-align:center;line-height:1.2}.bg-purple-light{background-color:#f3e8ff}.text-purple{color:#7c3aed}.bg-blue-light{background-color:#e0e7ff}.text-blue{color:#4f46e5}.bg-orange-light{background-color:#ffedd5}.text-orange{color:#ea580c}.bg-green-light{background-color:#dcfce7}.text-green{color:#16a34a}.stats-row{display:flex;gap:16px;margin-bottom:30px;margin-top:24px}.stat-card{flex:1;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;padding:20px;box-shadow:var(--shadow-premium);transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1);cursor:pointer}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-premium-hover)}.stat-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.stat-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center}.stat-icon.red{background-color:#ffe4e6;color:#e11d48}.stat-icon.blue{background-color:#dbeafe;color:#2563eb}.stat-value{font-size:1.8rem;font-weight:800;color:var(--text-dark);display:flex;flex-direction:column;align-items:flex-end}.stat-value span{font-size:.8rem;font-weight:600;color:var(--text-muted);margin-top:-2px}.stat-footer{display:flex;justify-content:space-between;align-items:center}.stat-label{font-size:.85rem;color:var(--text-muted)}.stat-arrow{background:transparent;border:none;width:32px;height:32px;border-radius:50%;background:#fffc;display:flex;align-items:center;justify-content:center;color:var(--text-dark);box-shadow:0 4px 10px #0000000d}.section-title{font-size:1.25rem;font-weight:800;color:var(--text-dark);margin-bottom:16px}.lesson-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;padding:24px;box-shadow:var(--shadow-premium);transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1);cursor:pointer}.lesson-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-premium-hover)}.lesson-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.avatars-group{display:flex}.avatars-group img{width:30px;height:30px;border-radius:50%;border:2px solid white;margin-left:-10px}.avatars-group img:first-child{margin-left:0}.rating-badge{display:flex;align-items:center;gap:4px;background:#f3f4f6;padding:4px 8px;border-radius:12px;font-size:.85rem;font-weight:600;color:var(--text-dark)}.lesson-title{font-size:1.3rem;font-weight:700;color:var(--text-dark);margin-bottom:20px;max-width:80%;line-height:1.3}.lesson-footer{display:flex;justify-content:space-between;align-items:center}.lesson-meta{display:flex;gap:16px;font-size:.8rem;color:var(--text-muted);font-weight:500}.lesson-arrow{width:40px;height:40px;border-radius:50%;border:1px solid #e5e7eb;display:flex;align-items:center;justify-content:center;color:var(--text-dark)}.voice-chat-fullscreen{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,#f0e6ff,#ecd8fa);display:flex;flex-direction:column;z-index:200;overflow:hidden;animation:fade-in .3s ease-out}.voice-header-minimal{display:flex;justify-content:space-between;align-items:center;padding:16px 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30px}.voice-action-text{font-size:1.8rem;font-weight:800;color:var(--primary-purple);margin-bottom:12px}.voice-target-text{font-size:1.15rem;font-weight:500;color:#4b5563;max-height:100px;overflow:hidden;line-height:1.4}.glowing-sphere-container{width:100%;height:260px;flex-shrink:0;display:flex;align-items:center;justify-content:center;position:relative;margin-top:16px}.massive-glow-sphere{width:200px;height:200px;border-radius:50%;background:radial-gradient(circle at 40% 30%,#b886fc,#7c3aed,#4c1d95);box-shadow:0 0 80px 30px #7c3aed4d;display:flex;align-items:center;justify-content:center;transition:transform .3s ease;border:2px solid rgba(255,255,255,.2)}.massive-glow-sphere:before{content:"";position:absolute;inset:-20px;border-radius:50%;border:1px solid rgba(124,58,237,.2);animation:spin 10s linear infinite}.massive-glow-sphere:after{content:"";position:absolute;inset:-40px;border-radius:50%;border:1px dashed rgba(124,58,237,.15);animation:spin-reverse 15s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes spin-reverse{to{transform:rotate(-360deg)}}.massive-glow-sphere.active{animation:pulse-glow-purple 2s infinite alternate}@keyframes pulse-glow-purple{0%{transform:scale(1);box-shadow:0 0 80px 30px #7c3aed4d}to{transform:scale(1.05);box-shadow:0 0 120px 50px #7c3aed80}}.equalizer-bars{display:flex;gap:6px;align-items:center;z-index:10}.equalizer-bars .bar{width:6px;background-color:#fff;border-radius:6px;height:16px;box-shadow:0 0 10px #ffffff80}.massive-glow-sphere.active .bar:nth-child(1){animation:eq 1s ease-in-out infinite}.massive-glow-sphere.active .bar:nth-child(2){animation:eq 1.2s ease-in-out infinite .2s}.massive-glow-sphere.active .bar:nth-child(3){animation:eq .8s ease-in-out infinite .4s}.massive-glow-sphere.active .bar:nth-child(4){animation:eq 1.1s ease-in-out infinite .1s}.massive-glow-sphere.active .bar:nth-child(5){animation:eq 1.3s ease-in-out infinite .3s}@keyframes eq{0%,to{height:16px}50%{height:44px}}.voice-controls-pill-wrapper{position:absolute;bottom:max(40px,calc(40px + env(safe-area-inset-bottom,0px)));left:0;width:100%;display:flex;justify-content:center;z-index:20}.voice-controls-pill{background:var(--glass-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:999px;padding:8px 20px;display:flex;align-items:center;gap:24px;box-shadow:var(--shadow-premium)}.pill-action-btn{background:transparent;border:none;color:#6b7280;display:flex;align-items:center;justify-content:center;cursor:pointer;width:44px;height:44px;border-radius:50%;transition:background .2s,color .2s}.pill-action-btn:hover{background:#0000000d;color:#1a1a1a}.pill-action-btn:active{background:#f3f4f6}.pill-mic-btn{background:linear-gradient(135deg,#a78bfa,#7c3aed);border:none;width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 25px #7c3aed66;transition:transform .2s}.pill-mic-btn:active{transform:scale(.95)}.pill-mic-btn.pulsing{animation:mic-pulse 2s infinite}@keyframes mic-pulse{0%{box-shadow:0 0 #7c3aed66}70%{box-shadow:0 0 0 20px #7c3aed00}to{box-shadow:0 0 #7c3aed00}}.massive-glow-sphere.processing{animation:pulse-processing .5s infinite alternate}@keyframes pulse-processing{0%{transform:scale(1);opacity:.7;box-shadow:0 0 60px 20px #7c3aed33}to{transform:scale(1.03);opacity:1;box-shadow:0 0 100px 40px #7c3aed66}}.green-dot.active{background-color:#10b981;animation:dot-pulse 1s infinite}@keyframes dot-pulse{0%{transform:scale(1);box-shadow:0 0 #10b98166}70%{transform:scale(1.2);box-shadow:0 0 0 10px #10b98100}to{transform:scale(1);box-shadow:0 0 #10b98100}}.voice-transcript{width:100%;flex:1;padding:0 16px 150px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;-ms-overflow-style:none;scrollbar-width:none;min-height:0}.voice-transcript::-webkit-scrollbar{display:none}.transcript-bubble{display:flex;animation:fade-in .25s ease-out;flex-shrink:0}.transcript-bubble.user{justify-content:flex-end}.transcript-bubble.agent{justify-content:flex-start}.transcript-bubble span{display:inline-block;max-width:75%;padding:10px 14px;border-radius:18px;font-size:.88rem;line-height:1.5;font-weight:500;word-break:break-word}.transcript-bubble.user span{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;border-radius:18px 18px 4px;box-shadow:0 4px 15px #7c3aed4d}.transcript-bubble.agent span{background:#ffffffe6;color:#111827;border-radius:18px 18px 18px 4px;border:1px solid rgba(255,255,255,.6);box-shadow:0 4px 15px #0000000f}.transcript-bubble.streaming span{opacity:.75}@media(max-width:499px){body{background:transparent;padding:0;align-items:stretch}#root{max-width:100%;border-radius:0;box-shadow:none}}