@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@600;700;800&display=swap";:root{--primary:#10b981;--primary-dim:#047857;--primary-light:#34d399;--primary-ghost:#10b9811f;--primary-glow:#10b98159;--accent:#3b82f6;--accent-dim:#1d4ed8;--accent-light:#60a5fa;--accent-ghost:#3b82f61f;--purple:#a855f7;--purple-light:#c084fc;--purple-ghost:#a855f726;--orange:#fb923c;--yellow:#facc15;--surface:#030712;--surface-2:#111827;--surface-3:#1f2937;--surface-4:#374151;--border:#ffffff14;--border-2:#ffffff24;--text-1:#f9fafb;--text-2:#9ca3af;--text-3:#6b7280;--bubble-ai:#1f2937;--bubble-user:#1e3a8a;--green:#10b981;--amber:#fb923c;--red:#ef4444;--r-sm:6px;--r-md:8px;--r-lg:10px;--r-xl:12px;--r-full:8px;--shadow-sm:0 1px 4px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 12px 40px #0009;--shadow-primary:0 0 24px #10b9814d;--shadow-accent:0 0 24px #3b82f64d;--font-display:"Poppins", "Inter", system-ui, sans-serif;--font-ui:"Inter", system-ui, sans-serif;--body-bg:#030712}body.light{--primary:#059669;--primary-dim:#047857;--primary-light:#10b981;--primary-ghost:#05966914;--primary-glow:#0596692e;--accent:#2563eb;--accent-dim:#1d4ed8;--accent-light:#3b82f6;--accent-ghost:#2563eb14;--purple:#9333ea;--purple-light:#a855f7;--purple-ghost:#9333ea1a;--orange:#f97316;--yellow:#eab308;--surface:#fff;--surface-2:#fff;--surface-3:#f1f2f4;--surface-4:#e5e7eb;--border:#14161e14;--border-2:#14161e24;--text-1:#1a1d24;--text-2:#50545e;--text-3:#888d97;--bubble-ai:#f1f2f4;--bubble-user:#e7eef8;--green:#059669;--amber:#f97316;--red:#dc2626;--shadow-sm:0 1px 4px #14161e0f;--shadow-md:0 4px 16px #14161e14;--shadow-lg:0 12px 40px #14161e1f;--shadow-primary:0 0 24px #0596691f;--shadow-accent:0 0 24px #2563eb1f;--body-bg:#fff}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--body-bg);color:var(--text-1);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6;transition:background .25s,color .25s}button,input,textarea{color:inherit;font-family:inherit}a{color:inherit}*{scrollbar-width:thin;scrollbar-color:var(--surface-4) transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background-color:var(--surface-4);border-radius:var(--r-full);background-clip:content-box;border:2px solid #0000}::-webkit-scrollbar-thumb:hover{background-color:var(--primary-light)}:root{--content-width:760px}.app-nav{z-index:999;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);background:#080b10eb;align-items:center;gap:4px;padding:10px 20px;display:flex;position:fixed;top:0;left:0;right:0}body.light .app-nav{background:#ffffffeb}.app-nav .logo{font-family:var(--font-display);color:var(--primary-light);white-space:nowrap;letter-spacing:-.5px;align-items:center;gap:7px;margin-right:20px;font-size:18px;text-decoration:none;display:flex}.nav-links{flex:1;align-items:center;gap:4px;min-width:0;display:flex}.nav-tab{border:1px solid var(--border-2);color:var(--text-2);border-radius:var(--r-full);cursor:pointer;white-space:nowrap;background:0 0;padding:6px 14px;font-size:12px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.nav-tab:hover{border-color:var(--primary);color:var(--primary-light)}.nav-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.theme-toggle{border:1px solid var(--border-2);color:var(--text-2);border-radius:var(--r-full);cursor:pointer;background:0 0;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-left:auto;font-size:14px;transition:all .2s;display:flex}.theme-toggle:hover{border-color:var(--primary);color:var(--primary-light)}.nav-burger{border:1px solid var(--border-2);color:var(--text-1);border-radius:var(--r-sm);cursor:pointer;background:0 0;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;margin-left:auto;font-size:16px;display:none}.nav-mobile-backdrop{z-index:1001;background:#00000080;animation:.2s navBackdropIn;position:fixed;inset:0}@keyframes navBackdropIn{0%{opacity:0}to{opacity:1}}.nav-mobile-panel{z-index:1002;background:var(--surface-2);border-right:1px solid var(--border-2);width:80%;max-width:300px;box-shadow:var(--shadow-lg);flex-direction:column;gap:6px;padding:16px;animation:.25s cubic-bezier(.22,1,.36,1) navDrawerIn;display:flex;position:fixed;top:0;bottom:0;left:0}@keyframes navDrawerIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.nav-mobile-panel-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:8px;padding-bottom:12px;display:flex}.nav-mobile-logo{font-family:var(--font-display);color:var(--primary-light);letter-spacing:-.2px;font-size:15px;font-weight:700}.nav-mobile-close{border:1px solid var(--border-2);color:var(--text-2);border-radius:var(--r-sm);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.nav-mobile-close:hover{color:var(--text-1);border-color:var(--border-2)}.nav-mobile-panel .nav-tab,.nav-mobile-panel .theme-toggle{justify-content:flex-start;gap:8px;width:100%;margin-left:0;padding:10px}.nav-mobile-panel .theme-toggle:first-of-type{margin-top:auto}.nav-mobile-danger{color:var(--text-1)}.nav-mobile-danger:hover{opacity:.8}body.light .nav-mobile-danger{color:var(--red)}.app-mobile-topbar{z-index:998;box-sizing:border-box;background:var(--surface-2);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:10px;height:52px;padding:0 16px;display:flex;position:sticky;top:0}.app-mobile-topbar-title{font-family:var(--font-display);color:var(--primary-light);letter-spacing:-.2px;font-size:15px;font-weight:700}.app-menu-trigger{color:var(--text-1);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;display:flex}@media (width>=900px){.app-mobile-topbar{display:none}}.sidebar-account-section{border-top:1px solid var(--border);flex-direction:column;gap:2px;margin-top:4px;padding-top:12px;display:flex}.sidebar-account-item{border-radius:var(--r-sm);color:var(--text-2);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:9px 10px;font-size:12.5px;text-decoration:none;display:flex}.sidebar-account-item:hover{background:var(--surface-3);color:var(--text-1)}.sidebar-account-danger{color:var(--text-1)}body.light .sidebar-account-danger{color:var(--red)}.app-screen{min-height:100vh;padding-top:24px;padding-bottom:90px}.app-sidebar{display:none}@media (width>=900px){.app-sidebar{background:var(--surface-2);border-right:1px solid var(--border);z-index:500;flex-direction:column;gap:18px;width:280px;padding:24px 16px;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.app-main-with-sidebar{margin-left:280px}.bottom-tabbar.hide-with-sidebar{display:none}}.sidebar-user-card{align-items:center;gap:10px;padding:0 4px;display:flex}.sidebar-avatar{background:linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:14px;font-weight:700;display:flex}.sidebar-user-card h4{color:var(--text-1);font-size:14px;font-weight:600;line-height:1.3}.sidebar-user-card p{color:var(--text-3);margin-top:1px;font-size:11.5px}.sidebar-progress-card{background:var(--surface-3);border-radius:var(--r-md);padding:12px}.sidebar-progress-row{color:var(--text-2);justify-content:space-between;align-items:baseline;margin-bottom:8px;font-size:12px;display:flex}.sidebar-progress-row strong{color:var(--primary-light);font-size:13px}.sidebar-progress-bar{background:var(--surface-4);border-radius:var(--r-full);height:6px;overflow:hidden}.sidebar-progress-fill{background:linear-gradient(to right, var(--primary), var(--accent));border-radius:var(--r-full);height:100%;transition:width .4s}.sidebar-section-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);padding:0 4px;font-size:10.5px}.sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.sidebar-nav-item{border-radius:var(--r-md);color:var(--text-2);align-items:flex-start;gap:10px;padding:10px;text-decoration:none;transition:background .2s,color .2s;display:flex}.sidebar-nav-item svg{flex-shrink:0;margin-top:1px}.sidebar-nav-item:hover{background:var(--surface-3);color:var(--text-1)}.sidebar-nav-item.active{background:var(--primary-ghost);color:var(--primary-light)}.sidebar-nav-item h5{color:inherit;margin-bottom:2px;font-size:13px;font-weight:600}.sidebar-nav-item p{color:var(--text-3);font-size:11px;line-height:1.3}.sidebar-nav-item.active p{color:var(--primary-light);opacity:.75}.sidebar-streak-card{border-radius:var(--r-md);color:var(--orange);background:linear-gradient(135deg,#fb923c26,#ef444414);border:1px solid #fb923c4d;align-items:center;gap:10px;padding:12px;display:flex}.sidebar-streak-card h5{color:var(--text-1);font-size:13px;font-weight:600}.sidebar-streak-card p{color:var(--text-3);font-size:11px}.bottom-tabbar{z-index:999;background:var(--surface-2);border-top:1px solid var(--border);padding:8px 12px calc(8px + env(safe-area-inset-bottom));justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 16px #0000001f}body.light .bottom-tabbar{box-shadow:0 -2px 16px #14161e0f}.bottom-tab{color:var(--text-2);cursor:pointer;white-space:nowrap;background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;padding:6px;font-size:11px;font-weight:500;text-decoration:none;transition:color .2s;display:flex}.bottom-tab-badge{justify-content:center;align-items:center;display:flex}.bottom-tab .bottom-tab-icon{font-size:20px;line-height:1}.bottom-tab:hover{color:var(--text-2)}.bottom-tab.active{color:var(--primary-light)}.bottom-tab-label{line-height:1}.bottom-tab-danger{color:var(--text-1)}.bottom-tab-danger:hover{opacity:.8}body.light .bottom-tab-danger,body.light .bottom-tab-danger:hover{color:var(--red)}#s-landing{background:var(--surface)}.lp-hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:90vh;padding:80px 24px 60px;display:flex;position:relative;overflow:hidden}.lp-hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#10b9811f 0%,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.hero-badge{background:var(--accent-ghost);border-radius:var(--r-full);color:var(--accent-light);letter-spacing:.5px;text-transform:uppercase;border:1px solid #3b82f64d;align-items:center;gap:6px;margin-bottom:28px;padding:6px 14px;font-size:12px;font-weight:500;display:inline-flex}.lp-hero h1{font-family:var(--font-display);letter-spacing:-1.5px;color:var(--text-1);max-width:760px;margin-bottom:24px;font-size:clamp(36px,6vw,72px);line-height:1.1;position:relative}.lp-hero h1 em{color:var(--primary-light);font-style:normal}.lp-hero p.sub{color:var(--text-2);max-width:520px;margin-bottom:44px;font-size:clamp(16px,2vw,20px);line-height:1.7;position:relative}.hero-ctas{flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:60px;display:flex;position:relative}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--r-full);cursor:pointer;box-shadow:var(--shadow-primary);border:none;padding:15px 32px;font-size:15px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-block}.btn-primary:hover{background:var(--primary-dim);transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{color:var(--text-2);border:1px solid var(--border-2);border-radius:var(--r-full);cursor:pointer;background:0 0;padding:15px 32px;font-size:15px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-block}.btn-ghost:hover{border-color:var(--primary);color:var(--primary-light)}.hero-chat-preview{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--r-lg);width:100%;max-width:420px;box-shadow:var(--shadow-lg);text-align:left;margin:0 auto;padding:20px;position:relative}.preview-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;margin-bottom:16px;padding-bottom:16px;display:flex}.avatar-sm{background:linear-gradient(135deg, var(--primary) 0%, #1f3f6e 100%);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex;position:relative}.avatar-sm:after{content:"";background:var(--green);border:2px solid var(--surface-2);border-radius:50%;width:10px;height:10px;position:absolute;bottom:1px;right:1px}.preview-header-info h4{color:var(--text-1);font-size:14px;font-weight:600}.preview-header-info span{color:var(--green);font-size:11px;font-weight:500}.preview-msg{align-items:flex-start;gap:8px;margin-bottom:10px;display:flex}.preview-msg.user{flex-direction:row-reverse}.preview-bubble{background:var(--bubble-ai);color:var(--text-1);border:1px solid var(--border);border-radius:10px 10px 10px 2px;max-width:80%;padding:10px 14px;font-size:13px;line-height:1.5}.preview-msg.user .preview-bubble{background:var(--bubble-user);border-color:#10b98133;border-radius:10px 10px 2px}.preview-correction{color:#fbd47a;background:#d983241a;border:1px solid #d9832440;border-radius:8px;margin-top:6px;padding:8px 12px;font-size:12px}.preview-correction strong{color:var(--amber)}.social-proof{justify-content:center;align-items:center;gap:12px;margin-top:32px;display:flex;position:relative}.social-proof p{color:var(--text-2);font-size:13px}.social-proof p strong{color:var(--text-1)}.stars{color:var(--amber);letter-spacing:1px;font-size:12px}.lp-section{max-width:1100px;margin:0 auto;padding:80px 24px}.section-label{letter-spacing:1.5px;text-transform:uppercase;color:var(--primary-light);margin-bottom:12px;font-size:11px;font-weight:600}.section-title{font-family:var(--font-display);letter-spacing:-.8px;color:var(--text-1);max-width:560px;margin-bottom:48px;font-size:clamp(28px,4vw,44px);line-height:1.15}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.feature-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);padding:24px;transition:border-color .2s,box-shadow .2s}.feature-card:hover{box-shadow:var(--shadow-primary);border-color:#10b98166}.feature-icon{background:var(--primary-ghost);width:44px;height:44px;color:var(--primary-light);border:1px solid #10b98133;border-radius:12px;justify-content:center;align-items:center;margin-bottom:16px;display:flex}.feature-card h3{margin-bottom:8px;font-size:15px;font-weight:600}.feature-card p{color:var(--text-2);font-size:13px;line-height:1.6}.prof-section{background:var(--surface-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:80px 24px}.prof-inner{flex-wrap:wrap;align-items:center;gap:60px;max-width:1000px;margin:0 auto;display:flex}.prof-avatar-large{background:linear-gradient(135deg, var(--primary-dim) 0%, #1b2433 100%);color:#fff;width:160px;height:160px;box-shadow:var(--shadow-primary);border:3px solid #10b9814d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.prof-info{flex:1;min-width:280px}.prof-info h2{font-family:var(--font-display);letter-spacing:-.5px;margin-bottom:16px;font-size:32px}.prof-info p{color:var(--text-2);margin-bottom:20px;font-size:14px;line-height:1.7}.prof-stats{flex-wrap:wrap;gap:28px;display:flex}.stat{text-align:center}.stat strong{color:var(--primary-light);font-size:22px;font-weight:700;display:block}.stat span{color:var(--text-3);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.testimonials{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:32px;display:grid}.testimonial-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);padding:24px}.t-stars{color:var(--amber);margin-bottom:12px;font-size:12px}.t-text{color:var(--text-2);margin-bottom:16px;font-size:14px;font-style:italic;line-height:1.65}.t-author{align-items:center;gap:10px;display:flex}.t-av{background:linear-gradient(135deg, var(--primary), #1f3f6e);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;display:flex}.t-name{font-size:13px;font-weight:600}.t-meta{color:var(--text-3);font-size:11px}.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:32px;display:grid}.plan-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);padding:28px;position:relative}.plan-card.featured{box-shadow:var(--shadow-primary);background:linear-gradient(160deg,#1a2538 0%,#131b2a 100%);border-color:#10b98180}body.light .plan-card.featured{background:linear-gradient(160deg,#eaf0fb 0%,#fff 100%)}.plan-badge{background:var(--primary);color:#fff;letter-spacing:1px;text-transform:uppercase;border-radius:var(--r-full);padding:4px 12px;font-size:10px;font-weight:700;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.plan-name{color:var(--text-2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:13px;font-weight:600}.plan-price{color:var(--text-1);letter-spacing:-1px;font-size:38px;font-weight:700}.plan-price sup{vertical-align:top;color:var(--text-2);margin-top:8px;font-size:18px;font-weight:500}.plan-price sub{color:var(--text-3);font-size:13px;font-weight:400}.plan-desc{color:var(--text-2);margin:12px 0 20px;font-size:13px}.plan-features{margin-bottom:24px;list-style:none}.plan-features li{color:var(--text-2);gap:8px;padding:5px 0;font-size:13px;display:flex}.faq-list{margin-top:32px}.faq-item{border-bottom:1px solid var(--border);padding:20px 0}.faq-q{color:var(--text-1);margin-bottom:10px;font-size:15px;font-weight:500}.faq-a{color:var(--text-2);font-size:14px;line-height:1.7}.lp-footer{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;max-width:1100px;margin:0 auto;padding:40px 24px;display:flex}.footer-logo{font-family:var(--font-display);color:var(--primary-light);letter-spacing:-.5px;align-items:center;gap:8px;font-size:20px;display:flex}.footer-copy{color:var(--text-3);font-size:12px}.auth-page{flex-direction:column;gap:1.25rem;max-width:380px;margin:0 auto;padding:80px 24px 60px;display:flex}.auth-page .onboard-logo{margin-bottom:8px}.auth-page h1{font-family:var(--font-display);letter-spacing:-.6px;font-size:28px;font-weight:700}.auth-subtitle{color:var(--text-2);margin-top:-8px;font-size:14px}.auth-page form{flex-direction:column;gap:14px;display:flex}.auth-page label{color:var(--text-2);flex-direction:column;gap:6px;font-size:13px;display:flex}.checkbox-row{align-items:flex-start;line-height:1.5;flex-direction:row!important;gap:8px!important;font-size:12.5px!important}.checkbox-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);flex-shrink:0;margin-top:2px}.auth-divider{color:var(--text-3);letter-spacing:.5px;align-items:center;gap:10px;font-size:11px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border-2);flex:1;height:1px}.auth-page input{background:var(--surface-2);border:1.5px solid var(--border-2);border-radius:var(--r-sm);color:var(--text-1);outline:none;padding:12px 14px;font-size:14px;transition:border-color .2s}.auth-page input:focus{border-color:var(--primary)}.auth-page button[type=submit]{background:var(--primary);color:#fff;border-radius:var(--r-full);cursor:pointer;box-shadow:var(--shadow-primary);border:none;padding:13px;font-size:14px;font-weight:600}.auth-page button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.auth-page .error{color:var(--red);font-size:13px}.auth-page .google-button{text-align:center;border:1.5px solid var(--border-2);border-radius:var(--r-full);color:var(--text-1);background:var(--surface-2);justify-content:center;align-items:center;gap:10px;padding:12px;font-size:14px;font-weight:600;text-decoration:none;display:flex}.auth-page .google-button:hover{border-color:var(--primary);color:var(--primary-light)}.billing-blocked-screen{text-align:center;background:var(--surface);min-height:100vh;color:var(--orange);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px 24px;display:flex}.billing-blocked-screen h2{font-family:var(--font-display);color:var(--text-1);margin-top:8px;font-size:24px}.billing-blocked-screen p{color:var(--text-2);max-width:380px;margin-bottom:8px;font-size:14px}.billing-due-banner{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.billing-due-banner button{background:var(--primary);color:#fff;border-radius:var(--r-sm);cursor:pointer;border:none;padding:6px 14px;font-size:12.5px;font-weight:600}.google-icon{color:#4285f4;background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:12px;font-weight:800;display:inline-flex}.auth-page p{color:var(--text-2);font-size:13px}.auth-page p.center{text-align:center}.auth-page a{color:var(--primary-light);font-weight:600;text-decoration:none}#s-onboarding{background:var(--surface);min-height:100vh}.onboard-container{max-width:480px;margin:0 auto;padding:40px 24px 60px}@media (width>=900px){#s-testes .onboard-container{box-sizing:border-box;width:100%;max-width:none;margin:0;padding:40px 40px 60px}#s-testes .option-grid{grid-template-columns:1fr 1fr}}@media (width>=1200px){#s-testes .option-grid{grid-template-columns:1fr 1fr 1fr}}@media (width>=1800px){#s-testes .onboard-container:not(.quiz-container){max-width:1700px;margin:0 auto}}.quiz-ai-banner{background:var(--primary-ghost);border:1px solid var(--border-2);border-radius:var(--r-lg);color:var(--primary-light);align-items:flex-start;gap:12px;margin-bottom:24px;padding:16px;display:flex}.quiz-ai-banner h4{color:var(--text-1);margin-bottom:4px;font-size:13px;font-weight:600}.quiz-ai-banner p{color:var(--text-2);font-size:12.5px;line-height:1.5}.quiz-tier-badge{font-family:var(--font-display);color:var(--primary-light);font-size:18px;font-weight:700}.quiz-tips-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);margin:28px 0 12px;font-size:11px}.quiz-tips-grid{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=700px){.quiz-tips-grid{grid-template-columns:1fr 1fr 1fr}}.quiz-tip-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);color:var(--primary-light);padding:14px}.quiz-tip-card h5{color:var(--text-1);margin:8px 0 4px;font-size:12.5px;font-weight:600}.quiz-tip-card p{color:var(--text-3);font-size:11.5px;line-height:1.4}.quiz-container{max-width:700px!important}.quiz-back{color:var(--text-2);cursor:pointer;background:0 0;border:none;margin-bottom:12px;font-size:13px}.quiz-back:hover{color:var(--text-1)}.quiz-title{margin-bottom:20px}.quiz-progress-row{color:var(--text-2);justify-content:space-between;margin-bottom:6px;font-size:12.5px;display:flex}.quiz-progress-bar{background:var(--surface-4);border-radius:var(--r-full);height:6px;margin-bottom:28px;overflow:hidden}.quiz-progress-fill{background:var(--primary);border-radius:var(--r-full);height:100%;transition:width .3s}.quiz-question-card{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--r-lg);color:var(--text-1);margin-bottom:20px;padding:20px;font-size:16px;font-weight:600}.quiz-options{flex-direction:column;gap:10px;margin-bottom:24px;display:flex}.quiz-option{text-align:left;background:var(--surface-2);border:1.5px solid var(--border-2);border-radius:var(--r-md);color:var(--text-2);cursor:pointer;padding:14px 16px;font-size:14px;transition:all .15s}.quiz-option strong{color:var(--text-3);margin-right:6px}.quiz-option:hover:not(:disabled){border-color:var(--primary);color:var(--text-1)}.quiz-option:disabled{cursor:default}.quiz-option.correct{border-color:var(--primary);background:var(--primary-ghost);color:var(--primary-light)}.quiz-option.incorrect{border-color:var(--red);color:var(--red);background:#ef44441a}.quiz-nav{justify-content:flex-end;display:flex}.quiz-result-card{text-align:center;padding:32px 16px}.quiz-result-card h3{font-family:var(--font-display);margin-bottom:8px;font-size:22px}.quiz-result-card p{color:var(--text-2);font-size:14px}.quiz-result-level{font-family:var(--font-display);color:var(--primary-light);margin:16px 0;font-size:48px;font-weight:700}.quiz-result-note{color:var(--text-3);font-size:13px}.onboard-top{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}.onboard-logo{font-family:var(--font-display);color:var(--primary-light);letter-spacing:-.3px;align-items:center;gap:8px;font-size:20px;display:flex}.step-indicator{align-items:center;gap:6px;display:flex}.step-dot{background:var(--surface-4);border-radius:50%;width:6px;height:6px;transition:all .3s}.step-dot.done{background:var(--primary)}.step-dot.active{background:var(--primary);border-radius:3px;width:20px}.step-label{letter-spacing:1.2px;text-transform:uppercase;color:var(--primary-light);margin-bottom:8px;font-size:11px;font-weight:600}.step-title{font-family:var(--font-display);letter-spacing:-.6px;margin-bottom:10px;font-size:28px;line-height:1.2}.step-subtitle{color:var(--text-2);margin-bottom:32px;font-size:14px;line-height:1.6}.option-grid{gap:10px;display:grid}.option-grid.two-col{grid-template-columns:1fr 1fr}.option-card{background:var(--surface-2);border:1.5px solid var(--border-2);border-radius:var(--r-md);cursor:pointer;text-align:left;padding:16px;transition:all .2s}.option-card:hover{border-color:#10b98166}.option-card.selected{border-color:var(--primary);background:var(--primary-ghost)}.option-card .option-icon{color:var(--primary-light);margin-bottom:8px}.option-card h4{color:var(--text-1);margin-bottom:2px;font-size:14px;font-weight:600}.option-card p{color:var(--text-2);font-size:12px}.time-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.time-card{background:var(--surface-2);border:1.5px solid var(--border-2);border-radius:var(--r-md);text-align:center;cursor:pointer;padding:16px 12px;transition:all .2s}.time-card:hover{border-color:#10b98166}.time-card.selected{border-color:var(--primary);background:var(--primary-ghost)}.time-card .time-val{color:var(--text-1);font-size:22px;font-weight:700}.time-card .time-unit{color:var(--text-3);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.prof-intro-card{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--r-md);text-align:center;padding:24px}.prof-intro-avatar{background:linear-gradient(135deg, var(--primary) 0%, #16263f 100%);color:#fff;width:80px;height:80px;box-shadow:var(--shadow-primary);border:2px solid #10b9814d;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.prof-intro-card h3{margin-bottom:6px;font-size:18px;font-weight:600}.prof-intro-card p{color:var(--text-2);margin-bottom:20px;font-size:13px;line-height:1.7}.onboard-nav{justify-content:space-between;align-items:center;gap:12px;margin-top:36px;display:flex}.btn-back{border:1px solid var(--border-2);border-radius:var(--r-full);color:var(--text-2);cursor:pointer;background:0 0;padding:13px 24px;font-size:14px;transition:all .2s}.btn-back:hover{color:var(--text-1)}.btn-next{background:var(--primary);border-radius:var(--r-full);color:#fff;cursor:pointer;box-shadow:var(--shadow-primary);border:none;flex:1;padding:14px 24px;font-size:14px;font-weight:600;transition:all .2s}.btn-next:hover{background:var(--primary-dim)}.btn-next:disabled{opacity:.5;cursor:not-allowed}#s-tutor{background:var(--surface);flex-direction:column;height:calc(100vh - 52px);padding-bottom:76px;display:flex}@media (width>=900px){#s-tutor{height:100vh;padding-bottom:0}}.content-row{max-width:var(--content-width);align-items:center;gap:12px;width:100%;margin:0 auto;display:flex}.content-row.column{flex-direction:column;align-items:stretch}.chat-header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);z-index:10;background:#0e1118f2;flex-shrink:0;align-items:center;height:60px;padding:0 16px;display:flex}.chat-header .content-row{gap:12px}body.light .chat-header{background:#fffffff2}.chat-avatar{background:linear-gradient(135deg, var(--primary) 0%, #16263f 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex;position:relative}.chat-avatar .online-dot{background:var(--green);border:2px solid var(--surface);border-radius:50%;width:11px;height:11px;position:absolute;bottom:1px;right:1px}.chat-header-info{flex:1}.chat-header-info h3{font-size:14px;font-weight:600;line-height:1.2}.chat-header-info .status-line{color:var(--text-3);align-items:center;gap:6px;font-size:11px;display:flex}.level-badge{background:var(--primary-ghost);border-radius:var(--r-full);color:var(--primary-light);letter-spacing:.3px;border:1px solid #10b98140;padding:2px 8px;font-size:10px;font-weight:600}.header-actions{gap:6px;display:flex}.icon-btn{border-radius:var(--r-sm);border:1px solid var(--border);cursor:pointer;width:34px;height:34px;color:var(--text-2);background:0 0;justify-content:center;align-items:center;font-size:15px;text-decoration:none;transition:all .2s;display:flex}.icon-btn:hover{background:var(--surface-3);border-color:var(--border-2);color:var(--text-1)}.banner{border-radius:var(--r-sm);color:var(--amber);max-width:var(--content-width);background:#d983241f;border:1px solid #d9832440;flex-shrink:0;margin:8px auto 0;padding:8px 16px;font-size:12px}.chat-messages{scroll-behavior:smooth;max-width:var(--content-width);flex-direction:column;flex:1;gap:16px;width:100%;margin:0 auto;padding:20px 16px;display:flex;overflow-y:auto}.msg-row{align-items:flex-end;gap:10px;max-width:100%;display:flex}.msg-row.user{flex-direction:row-reverse}.msg-av{background:linear-gradient(135deg, var(--primary), #16263f);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;margin-bottom:4px;font-size:13px;display:flex}.msg-row.user .msg-av{background:linear-gradient(135deg, var(--accent), var(--accent-dim))}.msg-content{flex-direction:column;gap:4px;max-width:72%;display:flex}.msg-row.user .msg-content{align-items:flex-end}.bubble{background:var(--bubble-ai);border:1px solid var(--border);color:var(--text-1);word-wrap:break-word;border-radius:10px 10px 10px 2px;padding:12px 16px;font-size:14px;line-height:1.6}.msg-row.user .bubble{background:var(--bubble-user);border-color:#10b98138;border-radius:10px 10px 2px}.bubble.error-bubble{color:var(--red);background:#ef44441f;border-color:#ef44444d;align-self:center}.bubble audio{width:100%;height:32px;margin-top:8px;display:block}.msg-meta{color:var(--text-3);padding:0 4px;font-size:10px}.typing-indicator{background:var(--bubble-ai);border:1px solid var(--border);border-radius:10px 10px 10px 2px;align-items:center;gap:4px;width:fit-content;padding:12px 16px;display:flex}.typing-dot{background:var(--text-3);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typingPulse}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingPulse{0%,60%,to{opacity:.3;transform:scale(1)}30%{opacity:1;transform:scale(1.2)}}.chat-input-area{border-top:1px solid var(--border);background:#0e1118f7;flex-shrink:0;padding:12px 16px 16px}body.light .chat-input-area{background:#fffffff7}.input-toolbar{background:var(--surface-3);border:1px solid var(--border-2);border-radius:var(--r-xl);align-items:center;gap:10px;padding:8px 12px;transition:border-color .2s;display:flex}.input-toolbar:focus-within{border-color:#10b98180}.input-field{color:var(--text-1);resize:none;background:0 0;border:none;outline:none;flex:1;max-height:100px;font-size:14px;line-height:1.5}.input-field::placeholder{color:var(--text-3)}.input-actions{align-items:center;gap:6px;display:flex}.mic-btn{border-radius:var(--r-md);background:var(--primary);color:#fff;cursor:pointer;border:none;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:17px;transition:all .2s;display:flex;box-shadow:0 2px 12px #10b98166}.mic-btn:hover{background:var(--primary-dim);transform:scale(1.05)}.mic-btn.recording{background:var(--red);animation:1.5s ease-out infinite micPulse}@keyframes micPulse{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 12px #ef444400}to{box-shadow:0 0 #ef444400}}.send-btn{border-radius:var(--r-sm);background:var(--primary);color:#fff;cursor:pointer;border:none;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;transition:all .2s;display:flex}.send-btn:hover{background:var(--primary-dim)}.send-btn:disabled,.mic-btn:disabled{opacity:.5;cursor:not-allowed}.voice-panel{background:var(--surface-3);border-radius:var(--r-md);border:1px solid #10b9814d;align-items:center;gap:12px;margin-bottom:10px;padding:14px 16px;display:flex}.voice-indicator{background:var(--red);border-radius:50%;flex-shrink:0;width:10px;height:10px;animation:1s ease-in-out infinite blink}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.voice-label{color:var(--text-2);white-space:nowrap;flex:1;font-size:12px}.voice-stop{border-radius:var(--r-full);color:var(--red);cursor:pointer;letter-spacing:.3px;background:#ef444426;border:1px solid #ef44444d;padding:4px 12px;font-size:11px;font-weight:600}#s-aulas{background:var(--surface)}.aulas-header{background:var(--surface-2);border-bottom:1px solid var(--border);margin-top:-24px;padding:20px 20px 16px}.aulas-header h2{font-family:var(--font-display);letter-spacing:-.4px;margin-bottom:4px;font-size:22px}.aulas-header p{color:var(--text-2);font-size:13px}.aulas-content{max-width:900px;margin:0 auto;padding:20px}@media (width>=900px){.aulas-content{box-sizing:border-box;width:100%;max-width:none;margin:0;padding:32px 40px}.video-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}}@media (width>=1800px){.aulas-content{max-width:1700px;margin:0 auto}}.empty-state{text-align:center;color:var(--text-3);padding:60px 20px}.empty-state svg{margin-bottom:12px}.video-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;display:grid}.video-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);cursor:pointer;text-decoration:none;transition:border-color .2s,transform .2s;display:block;overflow:hidden}.video-card:hover{border-color:#10b98166;transform:translateY(-2px)}.video-card-thumb{background:linear-gradient(135deg,#1b2433 0%,#14161b 100%);justify-content:center;align-items:center;height:112px;font-size:28px;display:flex;position:relative;overflow:hidden}.video-card-thumb img{object-fit:cover;width:100%;height:100%;display:block}.video-card-play{background:#0b0d1140;justify-content:center;align-items:center;transition:background .2s;display:flex;position:absolute;inset:0}.video-card:hover .video-card-play{background:#0b0d1173}.video-card-play span{color:#fff;background:#14161ebf;border:1px solid #ffffff40;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-size:14px;display:flex}.video-card-info{padding:12px}.video-card-info h5{color:var(--text-1);margin-bottom:4px;font-size:13px;font-weight:600;line-height:1.4}.video-card-info .views{color:var(--text-3);font-size:11px}.video-modal-backdrop{z-index:2000;background:#000000bf;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.video-modal{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--r-lg);width:100%;max-width:860px;box-shadow:var(--shadow-lg);overflow:hidden}.video-modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.video-modal-header h4{color:var(--text-1);font-size:14px;font-weight:600;line-height:1.4}.video-modal-close{border-radius:var(--r-sm);background:var(--surface-3);border:1px solid var(--border);width:30px;height:30px;color:var(--text-2);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;font-size:15px;display:flex}.video-modal-close:hover{color:var(--text-1);border-color:var(--border-2)}.video-modal-player{aspect-ratio:16/9;background:#000;width:100%;position:relative}.video-modal-player iframe{border:none;width:100%;height:100%;position:absolute;inset:0}#s-progresso{background:var(--surface)}.progress-page{max-width:600px;margin:0 auto;padding:24px 20px}.progress-page h2{font-family:var(--font-display);letter-spacing:-.4px;margin-bottom:4px;font-size:24px}.progress-page>p{color:var(--text-2);margin-bottom:28px;font-size:13px}.stats-row{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px;display:grid}.stat-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);text-align:center;padding:18px}.stat-card .stat-icon{color:var(--primary-light);margin-bottom:6px}.stat-card .value{letter-spacing:-1px;color:var(--text-1);margin-bottom:4px;font-size:28px;font-weight:700;line-height:1}.stat-card .label{color:var(--text-3);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.coming-soon-card{background:var(--surface-2);border:1px dashed var(--border-2);border-radius:var(--r-md);text-align:center;color:var(--text-3);margin-top:16px;padding:18px;font-size:13px}#s-assinatura{background:var(--surface)}.subscription-page{max-width:600px;margin:0 auto;padding:24px 20px}.subscription-page h2{font-family:var(--font-display);letter-spacing:-.4px;margin-bottom:4px;font-size:24px}.subscription-page>p{color:var(--text-2);margin-bottom:24px;font-size:13px}.subscription-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);flex-direction:column;gap:12px;padding:18px;display:flex}.subscription-card-row{color:var(--text-2);justify-content:space-between;align-items:center;font-size:13.5px;display:flex}.subscription-card-row strong{color:var(--text-1);font-weight:600}.subscription-blocked-note{color:var(--red);margin:0;font-size:12.5px}.subscription-actions{flex-direction:column;gap:10px;margin-top:18px;display:flex}.subscription-actions button{justify-content:center;align-items:center;gap:8px;display:flex}#s-home{background:var(--surface)}.home-content{flex-direction:column;gap:16px;max-width:600px;margin:0 auto;padding:20px;display:flex}@media (width>=900px){.home-content{box-sizing:border-box;width:100%;max-width:none;margin:0;padding:32px 40px}}@media (width>=1800px){.home-content{max-width:1700px;margin:0 auto}}.home-greeting-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px}.home-greeting-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.home-greeting-card 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