@import url(https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@600;700&display=swap);:root{--bg-primary:#0b0f1a;--bg-secondary:#111729;--bg-tertiary:#162036;--bg-elev-1:#111729;--bg-elev-2:#162036;--bg-glass:#0f162899;--accent-cyan:#00d9ff;--accent-blue:#3b82f6;--accent-violet:#7c3aed;--accent-purple:#a78bfa;--accent-green:#10b981;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#8aa0b7;--line:#94a3b81f;--line-strong:#94a3b83d;--glow-cyan:0 0 24px #00d9ff59;--glow-blue:0 0 24px #3b82f647}body,html{height:100%}body{background:radial-gradient(1200px 600px at 50% -200px,#00d9ff14,#0000 70%),radial-gradient(900px 500px at 110% 20%,#7c3aed12,#0000 70%),#0b0f1a;background:radial-gradient(1200px 600px at 50% -200px,#00d9ff14,#0000 70%),radial-gradient(900px 500px at 110% 20%,#7c3aed12,#0000 70%),var(--bg-primary);color:#cbd5e1;color:var(--text-secondary);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body:before{background-image:linear-gradient(#ffffff08 1px,#0000 0),linear-gradient(90deg,#ffffff08 1px,#0000 0);background-size:40px 40px;content:"";inset:0;-webkit-mask-image:radial-gradient(60% 60% at 50% 20%,#000,#0000 80%);mask-image:radial-gradient(60% 60% at 50% 20%,#000,#0000 80%);opacity:.35;pointer-events:none;position:fixed}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--color-primary:#3b82f6;--color-primary-dark:#2563eb;--color-primary-light:#60a5fa;--color-secondary:#8b5cf6;--color-success:#22c55e;--color-warning:#fbbf24;--color-bg-dark:#0f172a;--color-bg-medium:#1e293b;--color-bg-light:#0a0f1e;--color-text-primary:#fff;--color-text-secondary:#e2e8f0;--color-text-muted:#cbd5e1;--color-text-subtle:#94a3b8;--color-text-dimmed:#64748b;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--spacing-4xl:6rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:100px;--shadow-sm:0 4px 12px #3b82f64d;--shadow-md:0 8px 24px #3b82f64d;--shadow-lg:0 12px 32px #3b82f666;--shadow-xl:0 20px 60px #0006;--font-body:"Inter",-apple-system,sans-serif;--font-heading:"Space Grotesk",sans-serif;--transition-fast:0.2s;--transition-normal:0.3s}*{box-sizing:border-box;margin:0;padding:0}.landing-page{background:#0f172a;background:var(--color-bg-dark);color:#e2e8f0;color:var(--color-text-secondary);font-family:Inter,-apple-system,sans-serif;font-family:var(--font-body);overflow-x:hidden}.container{margin:0 auto;max-width:1200px;padding:0 2rem;padding:0 var(--spacing-xl)}.nav-bar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172af2;border-bottom:1px solid #ffffff0d;position:-webkit-sticky;position:sticky;top:0;z-index:1000}.nav-container{max-width:1200px;padding:1rem 2rem;padding:var(--spacing-md) var(--spacing-xl)}.brand{align-items:center;display:flex;font-family:Space Grotesk,sans-serif;font-family:var(--font-heading);gap:.5rem;gap:var(--spacing-sm);text-decoration:none}.brand-icon{height:32px;object-fit:contain;width:32px}.brand-name{color:#fff;color:var(--color-text-primary);font-size:1.25rem;font-weight:700}.nav-links{align-items:center;display:flex;gap:2rem;gap:var(--spacing-xl)}.nav-link{color:#cbd5e1;color:var(--color-text-muted);font-size:.9375rem;transition:color .2s;transition:color var(--transition-fast)}.nav-link:focus-visible,.nav-link:hover{color:#fff;color:var(--color-text-primary);outline:none}.btn-nav-cta{background:linear-gradient(135deg,#3b82f6,#2563eb);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border-radius:8px;border-radius:var(--radius-sm);box-shadow:0 4px 12px #3b82f64d;box-shadow:var(--shadow-sm);color:#fff;font-size:.9375rem;font-weight:600;padding:.625rem 1.5rem;text-decoration:none;transition:all .2s;transition:all var(--transition-fast)}.btn-nav-cta:focus-visible,.btn-nav-cta:hover{box-shadow:0 6px 16px #3b82f666;outline:none;transform:translateY(-1px)}.mobile-menu-toggle{background:none;color:#fff;color:var(--color-text-primary);font-size:1.5rem;padding:.5rem;padding:var(--spacing-sm);transition:color .2s;transition:color var(--transition-fast)}.mobile-menu-toggle:focus-visible,.mobile-menu-toggle:hover{border-radius:8px;border-radius:var(--radius-sm);color:#60a5fa;color:var(--color-primary-light);outline:2px solid #3b82f6;outline:2px solid var(--color-primary);outline-offset:2px}.mobile-nav-overlay{background:#000c;bottom:0;display:none;left:0;opacity:0;position:fixed;right:0;top:0;transition:opacity .3s;transition:opacity var(--transition-normal);z-index:999}.mobile-nav-overlay.active{opacity:1}.mobile-nav{background:#1e293b;background:var(--color-bg-medium);box-shadow:-4px 0 24px #0000004d;display:none;height:100vh;overflow-y:auto;padding:2rem;padding:var(--spacing-xl);position:fixed;right:-100%;top:0;transition:right .3s;transition:right var(--transition-normal);width:280px;z-index:1001}.mobile-nav.active{right:0}.mobile-nav-header{align-items:center;border-bottom:1px solid #ffffff1a;display:flex;justify-content:space-between;margin-bottom:2rem;margin-bottom:var(--spacing-xl);padding-bottom:1rem;padding-bottom:var(--spacing-md)}.mobile-nav-close{background:none;border:none;color:#fff;color:var(--color-text-primary);cursor:pointer;font-size:1.5rem;padding:.5rem;padding:var(--spacing-sm);transition:color .2s;transition:color var(--transition-fast)}.mobile-nav-close:focus-visible,.mobile-nav-close:hover{border-radius:8px;border-radius:var(--radius-sm);color:#60a5fa;color:var(--color-primary-light);outline:2px solid #3b82f6;outline:2px solid var(--color-primary);outline-offset:2px}.mobile-nav-links{display:flex;flex-direction:column;gap:1rem;gap:var(--spacing-md)}.mobile-nav-link{border-radius:8px;border-radius:var(--radius-sm);color:#cbd5e1;color:var(--color-text-muted);font-size:1.125rem;padding:1rem;padding:var(--spacing-md);transition:all .2s;transition:all var(--transition-fast)}.mobile-nav-link:focus-visible,.mobile-nav-link:hover{background:#3b82f61a;color:#fff;color:var(--color-text-primary);outline:none}.btn-mobile-cta{background:linear-gradient(135deg,#3b82f6,#2563eb);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border-radius:8px;border-radius:var(--radius-sm);color:#fff;display:block;font-size:1rem;font-weight:600;margin-top:1rem;margin-top:var(--spacing-md);padding:1rem 2rem;padding:var(--spacing-md) var(--spacing-xl);text-align:center;text-decoration:none;transition:all .2s;transition:all var(--transition-fast)}.btn-mobile-cta:focus-visible,.btn-mobile-cta:hover{box-shadow:0 8px 24px #3b82f64d;box-shadow:var(--shadow-md);outline:none;transform:translateY(-2px)}.hero-section{background:linear-gradient(180deg,#0f172a,#1e293b);background:linear-gradient(180deg,var(--color-bg-dark) 0,var(--color-bg-medium) 100%);padding:6rem 0 4rem;padding:var(--spacing-4xl) 0 var(--spacing-3xl)}.hero-container{grid-gap:4rem;grid-gap:var(--spacing-3xl);align-items:center;display:grid;gap:4rem;gap:var(--spacing-3xl);grid-template-columns:1fr 1fr;margin:0 auto;max-width:1200px;padding:0 2rem;padding:0 var(--spacing-xl)}.hero-content{max-width:560px}.hero-badge{align-items:center;background:#3b82f61a;border:1px solid #3b82f633;border-radius:100px;border-radius:var(--radius-full);color:#60a5fa;color:var(--color-primary-light);display:inline-flex;font-size:.875rem;gap:.5rem;gap:var(--spacing-sm);margin-bottom:1.5rem;margin-bottom:var(--spacing-lg);padding:.5rem 1rem;padding:var(--spacing-sm) var(--spacing-md)}.badge-icon{font-size:1rem}.hero-headline{color:#fff;color:var(--color-text-primary);font-family:Space Grotesk,sans-serif;font-family:var(--font-heading);font-size:3.25rem;font-weight:700;line-height:1.15;margin-bottom:1.5rem;margin-bottom:var(--spacing-lg)}.gradient-text{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#3b82f6,#8b5cf6);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-secondary) 100%);-webkit-background-clip:text;background-clip:text}.hero-subheadline{color:#94a3b8;color:var(--color-text-subtle);font-size:1.25rem;line-height:1.6;margin-bottom:2rem;margin-bottom:var(--spacing-xl)}.hero-cta-form{display:flex;gap:.75rem;margin-bottom:1.5rem;margin-bottom:var(--spacing-lg)}.email-input{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;border-radius:var(--radius-sm);color:#fff;flex:1 1;font-size:1rem;padding:1rem 1.25rem;padding:var(--spacing-md) 1.25rem;transition:all .2s;transition:all var(--transition-fast)}.email-input:focus,.email-input:focus-visible{border-color:#3b82f6;border-color:var(--color-primary);box-shadow:0 0 0 3px #3b82f61a;outline:none}.email-input::placeholder{color:#64748b;color:var(--color-text-dimmed)}.btn-hero-cta{background:linear-gradient(135deg,#3b82f6,#2563eb);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border:none;border-radius:8px;border-radius:var(--radius-sm);box-shadow:0 8px 24px #3b82f64d;box-shadow:var(--shadow-md);color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:1rem 2rem;padding:var(--spacing-md) var(--spacing-xl);transition:all .3s;transition:all var(--transition-normal);white-space:nowrap}.btn-hero-cta:focus-visible,.btn-hero-cta:hover{box-shadow:0 12px 32px #3b82f666;box-shadow:var(--shadow-lg);outline:none;transform:translateY(-2px)}.hero-trust-signals{display:flex;flex-wrap:wrap;gap:1.5rem;gap:var(--spacing-lg)}.trust-item{align-items:center;color:#94a3b8;color:var(--color-text-subtle);display:flex;font-size:.875rem;gap:.5rem;gap:var(--spacing-sm)}.trust-check{color:#22c55e;color:var(--color-success);font-weight:700}.hero-visual{position:relative}.dashboard-mockup{position:relative;z-index:1}.mockup-window{background:#1e293bcc;border:1px solid #ffffff1a;border-radius:12px;border-radius:var(--radius-md);box-shadow:0 20px 60px #0006;box-shadow:var(--shadow-xl);overflow:hidden}.mockup-header{align-items:center;background:#0f172acc;border-bottom:1px solid #ffffff0d;display:flex;padding:.75rem 1rem;padding:.75rem var(--spacing-md)}.mockup-dots{display:flex;gap:.5rem;gap:var(--spacing-sm)}.mockup-dots span{background:#64748b;background:var(--color-text-dimmed);border-radius:50%;height:10px;width:10px}.mockup-title{color:#64748b;color:var(--color-text-dimmed);font-size:.75rem;margin-left:auto}.mockup-content{align-items:center;display:flex;flex-direction:column;gap:2rem;gap:var(--spacing-xl);padding:3rem 2rem;padding:var(--spacing-2xl) var(--spacing-xl)}.mockup-progress-ring{text-align:center}.progress-circle{align-items:center;background:conic-gradient(#3b82f6 0deg 162deg,#3b82f61a 162deg);background:conic-gradient(var(--color-primary) 0deg 162deg,#3b82f61a 162deg);border-radius:50%;color:#fff;display:flex;font-size:2rem;font-weight:700;height:120px;justify-content:center;margin:0 auto .5rem;margin:0 auto var(--spacing-sm);width:120px}.progress-label{color:var(--color-text-subtle)}.mockup-stats{grid-gap:1rem;grid-gap:var(--spacing-md);display:grid;gap:1rem;gap:var(--spacing-md);grid-template-columns:repeat(3,1fr);width:100%}.stat-box{background:#3b82f61a;border:1px solid #3b82f633;border-radius:8px;border-radius:var(--radius-sm);font-size:.875rem;padding:1rem;padding:var(--spacing-md);text-align:center}.features-bar{background:#3b82f60d;border-bottom:1px solid #3b82f61a;border-top:1px solid #3b82f61a;padding:2rem 0;padding:var(--spacing-xl) 0}.features-container{align-items:center;display:flex;justify-content:space-around;margin:0 auto;max-width:1200px;padding:0 2rem;padding:0 var(--spacing-xl)}.feature-highlight{text-align:center}.highlight-icon{font-size:2rem;margin-bottom:.25rem;margin-bottom:var(--spacing-xs)}.highlight-text{color:#94a3b8;color:var(--color-text-subtle);font-size:.875rem;font-weight:500}.proof-divider{background:#ffffff1a;height:50px;width:1px}.problem-solution-section{background:#0f172a;background:var(--color-bg-dark);padding:6rem 0;padding:var(--spacing-4xl) 0}.problem-box,.solution-box{margin-bottom:4rem;margin-bottom:var(--spacing-3xl)}.section-headline{color:#fff;color:var(--color-text-primary);font-family:Space Grotesk,sans-serif;font-family:var(--font-heading);font-size:2.5rem;font-weight:700;margin-bottom:3rem;margin-bottom:var(--spacing-2xl);text-align:center}.problem-list,.solution-list{grid-gap:2rem;grid-gap:var(--spacing-xl);display:grid;gap:2rem;gap:var(--spacing-xl);grid-template-columns:repeat(2,1fr);margin:0 auto;max-width:1000px}.problem-item,.solution-item{align-items:start;background:#ffffff08;border:1px solid #ffffff0d;border-radius:12px;border-radius:var(--radius-md);display:flex;gap:1rem;gap:var(--spacing-md);padding:1.5rem;padding:var(--spacing-lg);transition:all .2s;transition:all var(--transition-fast)}.problem-item:hover,.solution-item:hover{background:#3b82f60d;border-color:#3b82f64d}.problem-icon,.solution-icon{flex-shrink:0;font-size:2rem}.problem-item strong,.solution-item strong{color:#fff;color:var(--color-text-primary);display:block;margin-bottom:.25rem;margin-bottom:var(--spacing-xs)}.features-section{background:#1e293b;background:var(--color-bg-medium);padding:6rem 0;padding:var(--spacing-4xl) 0}.section-header-centered{margin-bottom:6rem;margin-bottom:var(--spacing-4xl);text-align:center}.section-title{color:#fff;color:var(--color-text-primary);font-family:var(--font-heading);margin-bottom:1rem;margin-bottom:var(--spacing-md)}.section-subtitle{color:#94a3b8;color:var(--color-text-subtle);font-size:1.125rem}.feature-row{grid-gap:4rem;grid-gap:var(--spacing-3xl);align-items:center;display:grid;gap:4rem;gap:var(--spacing-3xl);grid-template-columns:1fr 1fr;margin-bottom:6rem;margin-bottom:var(--spacing-4xl)}.feature-row-reverse{direction:rtl}.feature-row-reverse>*{direction:ltr}.feature-badge{background:#3b82f61a;border:1px solid #3b82f633;border-radius:100px;border-radius:var(--radius-full);color:#60a5fa;color:var(--color-primary-light);display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.5px;padding:.375rem .875rem;text-transform:uppercase}.feature-badge,.feature-title{margin-bottom:1rem;margin-bottom:var(--spacing-md)}.feature-title{color:#fff;color:var(--color-text-primary);font-family:Space Grotesk,sans-serif;font-family:var(--font-heading);font-size:2rem;font-weight:700}.feature-description{color:#94a3b8;color:var(--color-text-subtle);font-size:1.125rem;line-height:1.7;margin-bottom:1.5rem;margin-bottom:var(--spacing-lg)}.feature-list{display:flex;flex-direction:column;gap:.75rem;list-style:none}.feature-list li{align-items:start;color:#cbd5e1;color:var(--color-text-muted);display:flex;gap:.75rem}.feature-list li:before{color:#22c55e;color:var(--color-success);content:"✓";flex-shrink:0;font-weight:700}.feature-image{position:relative}.screenshot-frame{border:1px solid #ffffff1a;border-radius:12px;border-radius:var(--radius-md);box-shadow:0 20px 60px #0006;box-shadow:var(--shadow-xl);overflow:hidden}.screenshot-image{display:block;height:auto;object-fit:cover;width:100%}.screenshot-placeholder{align-items:center;aspect-ratio:16/10;background:linear-gradient(135deg,#3b82f61a,#8b5cf61a);border:2px dashed #3b82f64d;display:flex;flex-direction:column;gap:.5rem;gap:var(--spacing-sm);justify-content:center}.placeholder-text{font-size:2rem}.screenshot-placeholder p{color:#64748b;color:var(--color-text-dimmed);font-size:.875rem}.comparison-section{background:#0f172a;background:var(--color-bg-dark);padding:6rem 0;padding:var(--spacing-4xl) 0}.comparison-table{background:#ffffff08;border:1px solid #ffffff0d;border-radius:12px;border-radius:var(--radius-md);margin:0 auto;max-width:900px;overflow:hidden}.comparison-header,.comparison-row{border-bottom:1px solid #ffffff0d;display:grid;grid-template-columns:2fr 1fr 1fr 1fr}.comparison-row:last-child{border-bottom:none}.comparison-cell{align-items:center;display:flex;justify-content:center;padding:1.25rem;text-align:center}.comparison-header .comparison-cell{background:#ffffff08;font-size:.875rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.comparison-us{color:#3b82f6;color:var(--color-primary)}.comparison-competitor{color:#64748b;color:var(--color-text-dimmed)}.feature-name{color:#cbd5e1;color:var(--color-text-muted);font-weight:500;justify-content:flex-start}.highlight{color:#22c55e;color:var(--color-success);font-size:1.25rem}.story-section{background:#1e293b;background:var(--color-bg-medium);padding:6rem 0;padding:var(--spacing-4xl) 0}.story-card{background:#ffffff08;border:1px solid #ffffff0d;border-radius:12px;border-radius:var(--radius-md);margin:0 auto 4rem;margin:0 auto var(--spacing-3xl);max-width:800px;padding:3rem;padding:var(--spacing-2xl)}.story-content{display:flex;flex-direction:column;gap:1.5rem;gap:var(--spacing-lg)}.story-text{color:#cbd5e1;color:var(--color-text-muted);font-size:1.125rem;line-height:1.7}.story-author{border-top:1px solid #ffffff1a;margin-top:1rem;margin-top:var(--spacing-md);padding-top:1.5rem;padding-top:var(--spacing-lg)}.author-name{color:#fff;color:var(--color-text-primary);font-weight:600;margin-bottom:.25rem;margin-bottom:var(--spacing-xs)}.author-creds{color:#64748b;color:var(--color-text-dimmed);font-size:.875rem}.roadmap-box{background:#3b82f60d;border:1px solid #3b82f633;border-radius:12px;border-radius:var(--radius-md);margin:0 auto;max-width:600px;padding:2rem;padding:var(--spacing-xl)}.roadmap-title{color:#fff;color:var(--color-text-primary);font-family:Space Grotesk,sans-serif;font-family:var(--font-heading);font-size:1.5rem;margin-bottom:1rem;margin-bottom:var(--spacing-md);text-align:center}.roadmap-items{display:flex;flex-direction:column;gap:.5rem;gap:var(--spacing-sm)}.roadmap-item{background:#ffffff08;border-radius:8px;border-radius:var(--radius-sm);color:#cbd5e1;color:var(--color-text-muted);padding:1rem;padding:var(--spacing-md);text-align:center}.pricing-section{background:#0f172a;background:var(--color-bg-dark);padding:6rem 0;padding:var(--spacing-4xl) 0}.pricing-cards{grid-gap:var(--spacing-xl);gap:var(--spacing-xl);grid-template-columns:repeat(3,1fr);margin-top:3rem;margin-top:var(--spacing-2xl)}.pricing-card{background:#ffffff08;border:1px solid #ffffff0d;border-radius:var(--radius-lg);padding:2rem;padding:var(--spacing-xl);transition:all .2s;transition:all var(--transition-fast)}.pricing-card:hover{border-color:#3b82f64d;transform:translateY(-4px)}.pricing-card-featured{border-color:#3b82f6;border-color:var(--color-primary);box-shadow:0 0 0 2px #3b82f633}.pricing-badge{background:linear-gradient(135deg,#3b82f6,#2563eb);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border-radius:100px;border-radius:var(--radius-full);color:#fff;font-size:.75rem;font-weight:600;left:50%;letter-spacing:.5px;padding:.375rem 1rem;padding:.375rem var(--spacing-md);position:absolute;text-transform:uppercase;top:-12px;transform:translateX(-50%)}.pricing-header{border-bottom:1px solid #ffffff0d;margin-bottom:2rem;margin-bottom:var(--spacing-xl);padding-bottom:2rem;padding-bottom:var(--spacing-xl)}.pricing-title{color:#fff;color:var(--color-text-primary);font-size:1.5rem;font-weight:700;margin-bottom:1rem;margin-bottom:var(--spacing-md)}.pricing-price{align-items:baseline;display:flex;gap:.25rem;gap:var(--spacing-xs);justify-content:center}.price-amount{color:#fff;color:var(--color-text-primary);font-size:3rem}.price-period{color:#64748b;color:var(--color-text-dimmed);font-size:1rem}.pricing-features{display:flex;flex-direction:column;gap:.875rem;margin-bottom:2rem;margin-bottom:var(--spacing-xl)}.pricing-features li{color:#cbd5e1;color:var(--color-text-muted);font-size:.9375rem;gap:.5rem;gap:var(--spacing-sm)}.btn-pricing{background:#3b82f61a;border:1px solid #3b82f64d;border-radius:8px;border-radius:var(--radius-sm);color:#3b82f6;color:var(--color-primary);display:block;font-weight:600;padding:1rem;padding:var(--spacing-md);text-align:center;text-decoration:none;transition:all .2s;transition:all var(--transition-fast);width:100%}.btn-pricing:focus-visible,.btn-pricing:hover{background:#3b82f633;outline:none}.btn-pricing-featured{background:linear-gradient(135deg,#3b82f6,#2563eb);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border:none;box-shadow:0 8px 24px #3b82f64d;box-shadow:var(--shadow-md);color:#fff}.btn-pricing-featured:focus-visible,.btn-pricing-featured:hover{box-shadow:0 12px 32px #3b82f666;box-shadow:var(--shadow-lg);transform:translateY(-2px)}.pricing-note{color:#64748b;color:var(--color-text-dimmed);font-size:.8125rem;margin-top:1rem;margin-top:var(--spacing-md);text-align:center}.pricing-guarantee{align-items:center;background:#22c55e1a;border:1px solid #22c55e33;border-radius:12px;border-radius:var(--radius-md);display:flex;gap:1rem;gap:var(--spacing-md);justify-content:center;margin-left:auto;margin-right:auto;margin-top:4rem;margin-top:var(--spacing-3xl);max-width:600px;padding:1.5rem;padding:var(--spacing-lg)}.guarantee-icon{font-size:2rem}.pricing-guarantee strong{color:#fff;color:var(--color-text-primary);display:block;margin-bottom:.25rem;margin-bottom:var(--spacing-xs)}.pricing-guarantee p{color:#94a3b8;color:var(--color-text-subtle);font-size:.875rem;margin:0}.faq-section{background:#1e293b;background:var(--color-bg-medium);padding:6rem 0;padding:var(--spacing-4xl) 0}.faq-grid{grid-gap:var(--spacing-xl);gap:var(--spacing-xl);grid-template-columns:repeat(2,1fr);margin-top:3rem;margin-top:var(--spacing-2xl)}.faq-item{background:#ffffff08;border:1px solid #ffffff0d;border-radius:var(--radius-md);padding:2rem;padding:var(--spacing-xl);transition:all .2s;transition:all var(--transition-fast)}.faq-item:hover{background:#3b82f60d;border-color:#3b82f64d}.faq-question{color:#fff;color:var(--color-text-primary);font-size:1.125rem;font-weight:600;margin-bottom:1rem;margin-bottom:var(--spacing-md)}.faq-answer{color:#94a3b8;color:var(--color-text-subtle);line-height:1.7}.final-cta-section{background:#0f172a;background:var(--color-bg-dark);padding:6rem 0;padding:var(--spacing-4xl) 0}.final-cta-box{background:linear-gradient(135deg,#3b82f61a,#8b5cf61a);border:1px solid #3b82f633;border-radius:24px;border-radius:var(--radius-xl);padding:4rem 2rem;padding:var(--spacing-3xl) var(--spacing-xl);text-align:center}.final-cta-title{color:#fff;color:var(--color-text-primary);font-family:Space Grotesk,sans-serif;font-family:var(--font-heading);font-size:2.75rem;font-weight:700;margin-bottom:1rem;margin-bottom:var(--spacing-md)}.final-cta-subtitle{color:#94a3b8;color:var(--color-text-subtle);font-size:1.25rem;margin-bottom:2rem;margin-bottom:var(--spacing-xl)}.btn-final-cta{background:linear-gradient(135deg,#3b82f6,#2563eb);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border-radius:12px;border-radius:var(--radius-md);box-shadow:0 8px 24px #3b82f64d;box-shadow:var(--shadow-md);color:#fff;display:inline-block;font-size:1.125rem;font-weight:700;padding:1.25rem 3rem;padding:1.25rem var(--spacing-2xl);text-decoration:none;transition:all .3s;transition:all var(--transition-normal)}.btn-final-cta:focus-visible,.btn-final-cta:hover{box-shadow:0 16px 40px #3b82f666;outline:none;transform:translateY(-2px)}.final-cta-note{color:#64748b;color:var(--color-text-dimmed);font-size:.875rem;margin-top:1.5rem;margin-top:var(--spacing-lg)}.footer{background:#0a0f1e;background:var(--color-bg-light);border-top:1px solid #ffffff0d;padding:4rem 0 2rem;padding:var(--spacing-3xl) 0 var(--spacing-xl)}.footer-container{grid-gap:3rem;grid-gap:var(--spacing-2xl);display:grid;gap:3rem;gap:var(--spacing-2xl);grid-template-columns:1.5fr 1fr 1fr 1fr;margin:0 auto 3rem;margin-bottom:var(--spacing-2xl);max-width:1200px;padding:0 2rem;padding:0 var(--spacing-xl)}.footer-brand{max-width:300px}.footer-tagline{color:#64748b;color:var(--color-text-dimmed);font-size:.875rem;line-height:1.6;margin-top:1rem;margin-top:var(--spacing-md)}.footer-links{display:contents}.footer-column{display:flex;flex-direction:column;gap:.75rem}.footer-column h4{color:#fff;color:var(--color-text-primary);font-size:.875rem;font-weight:600;letter-spacing:.5px;margin-bottom:.5rem;margin-bottom:var(--spacing-sm);text-transform:uppercase}.footer-column a{color:#94a3b8;color:var(--color-text-subtle);font-size:.875rem;text-decoration:none;transition:color .2s;transition:color var(--transition-fast)}.footer-column a:focus-visible,.footer-column a:hover{color:#fff;color:var(--color-text-primary);outline:none}.footer-bottom{border-top:1px solid #ffffff0d;color:#64748b;color:var(--color-text-dimmed);font-size:.875rem;padding-top:2rem;padding-top:var(--spacing-xl);text-align:center}:focus-visible{border-radius:2px;outline:2px solid #3b82f6;outline:2px solid var(--color-primary);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width:1024px){.hero-container{gap:3rem;gap:var(--spacing-2xl);grid-template-columns:1fr}.hero-content{max-width:100%}.feature-row,.feature-row-reverse{direction:ltr;grid-template-columns:1fr}.pricing-cards{margin-left:auto;margin-right:auto;max-width:500px}.faq-grid,.pricing-cards{grid-template-columns:1fr}.footer-container{grid-template-columns:1fr 1fr}}@media (max-width:768px){.mobile-menu-toggle{display:block}.nav-links{display:none}.mobile-nav,.mobile-nav-overlay{display:block}.hero-headline{font-size:2.25rem}.section-title{font-size:2rem}.feature-title{font-size:1.5rem}.hero-cta-form{flex-direction:column}.problem-list,.solution-list{grid-template-columns:1fr}.comparison-header,.comparison-row{grid-template-columns:2fr 1fr 1fr}.comparison-competitor:first-of-type{display:none}.features-container{flex-wrap:wrap;gap:2rem;gap:var(--spacing-xl);justify-content:center}.proof-divider{display:none}.footer-container{grid-template-columns:1fr}.section-headline,.section-title{font-size:1.75rem}.final-cta-title{font-size:2rem}}@media (max-width:480px){.hero-headline{font-size:1.875rem}.section-title{font-size:1.5rem}.final-cta-title{font-size:1.75rem}.comparison-header,.comparison-row{grid-template-columns:2fr 1fr}.comparison-competitor{display:none}.container{padding:0 1rem;padding:0 var(--spacing-md)}}.btn-final-cta,.btn-hero-cta,.btn-nav-cta,.btn-pricing-featured,.pricing-card{will-change:transform}.btn-final-cta:hover,.btn-hero-cta:hover,.btn-nav-cta:hover,.btn-pricing-featured:hover{will-change:auto}.feature-card{background:var(--bg-secondary);border:2px solid #0000;border-radius:16px;cursor:pointer;display:flex;flex-direction:column;gap:16px;overflow:hidden;padding:24px;position:relative;transition:all .3s ease}.feature-card:before{background:linear-gradient(135deg,var(--card-gradient-start),var(--card-gradient-end));border-radius:16px;content:"";inset:0;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.5;padding:2px;position:absolute;transition:opacity .3s ease}.feature-card:hover{box-shadow:0 12px 40px #00000080;transform:translateY(-4px)}.feature-card:hover:before{opacity:1}.feature-card-cyan{--card-gradient-start:var(--accent-cyan);--card-gradient-end:#00b8d4}.feature-card-teal{--card-gradient-start:#00bfa5;--card-gradient-end:#00897b}.feature-card-purple{--card-gradient-start:var(--accent-purple);--card-gradient-end:#9c27b0}.feature-card-green{--card-gradient-start:#00e676;--card-gradient-end:#00c853}.feature-card-orange{--card-gradient-start:#ff9800;--card-gradient-end:#f57c00}.feature-card-blue{--card-gradient-start:#2196f3;--card-gradient-end:#1976d2}.feature-card-indigo{--card-gradient-start:#5c6bc0;--card-gradient-end:#3949ab}.feature-card-yellow{--card-gradient-start:#ffd600;--card-gradient-end:#ffab00}.feature-card-pink{--card-gradient-start:#e91e63;--card-gradient-end:#c2185b}.feature-card-header{align-items:center;display:flex;gap:14px}.feature-card-icon{align-items:center;background:linear-gradient(135deg,var(--card-gradient-start),var(--card-gradient-end));border-radius:14px;color:#fff;display:flex;flex-shrink:0;font-size:1.75rem;height:56px;justify-content:center;width:56px}.feature-card-title{color:var(--text-primary);font-size:1.3rem;font-weight:700;line-height:1.2;margin:0}.feature-card-content{display:flex;flex:1 1;flex-direction:column;gap:12px}.feature-card-description{color:var(--text-secondary);font-size:1rem;line-height:1.6;margin:0}.feature-card-status{background:var(--bg-tertiary);border-radius:8px;color:var(--text-muted);font-size:.9rem;padding:8px 12px;width:-webkit-fit-content;width:fit-content}.feature-card-cta{background:linear-gradient(135deg,var(--card-gradient-start),var(--card-gradient-end));border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:14px 24px;transition:all .3s ease;width:100%}.feature-card:hover .feature-card-cta{box-shadow:0 4px 20px #00d9ff66;transform:scale(1.05)}@media (max-width:768px){.feature-card{padding:20px}.feature-card-icon{font-size:1.5rem;height:48px;width:48px}.feature-card-title{font-size:1.15rem}.feature-card-description{font-size:.95rem}}.dashboard-home{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;padding:80px 40px 40px}.dashboard-home.loading{align-items:center;display:flex;justify-content:center}.hero-section{background:var(--bg-secondary);border:2px solid #00d9ff33;border-radius:24px;margin:0 auto 60px;max-width:1400px;padding:40px}.hero-greeting{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#00d9ff,#a78bfa);-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:20px}.active-course-info{align-items:center;display:flex;flex-wrap:wrap;gap:16px;margin-bottom:32px}.active-course-info .course-badge{align-items:center;background:linear-gradient(135deg,#00d9ff26,#667eea26);border:1px solid #00d9ff66;border-radius:24px;box-shadow:0 2px 8px #00d9ff33;color:var(--accent-cyan);display:flex;font-size:1rem;font-weight:600;gap:8px;padding:10px 18px}.active-course-info .course-emoji{font-size:1.25rem;line-height:1}.active-course-info .course-name{line-height:1}.btn-switch-course{align-items:center;background:var(--bg-tertiary);border:1px solid #00d9ff4d;border-radius:24px;color:var(--text-secondary);cursor:pointer;display:flex;font-size:.95rem;font-weight:600;gap:8px;padding:10px 18px;transition:all .2s ease}.btn-switch-course:hover{background:#00d9ff1a;border-color:var(--accent-cyan);box-shadow:0 4px 12px #00d9ff33;color:var(--accent-cyan);transform:translateY(-2px)}.hero-stats{align-items:center;gap:48px}.progress-ring-container{position:relative}.progress-ring-background{fill:none;stroke:var(--bg-tertiary);stroke-width:12}.progress-ring-progress{fill:none;stroke:url(#progress-gradient);stroke-width:12;stroke-linecap:round;transform:rotate(-90deg);transform-origin:50% 50%;transition:stroke-dashoffset 1s ease}.progress-ring-text{fill:var(--text-primary);font-size:2.5rem;font-weight:700}.progress-ring-subtext{fill:var(--text-muted);font-size:1rem}.progress-text{flex:1 1}.progress-message{color:var(--text-primary);font-size:1.3rem;font-weight:600;margin-bottom:8px}.progress-details{color:var(--text-secondary);font-size:1.1rem;margin-bottom:24px}.btn-continue{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:12px;color:#fff;cursor:pointer;font-size:1.1rem;font-weight:600;padding:16px 32px;transition:all .3s ease}.btn-continue:hover{box-shadow:0 8px 24px #00d9ff66;transform:translateY(-2px)}.level-badge{background:linear-gradient(135deg,#00d9ff1a,#667eea1a);border:2px solid var(--accent-cyan);border-radius:12px;display:flex;flex-direction:column;gap:8px;padding:20px 24px}.level-number{color:#00d9ff;font-size:1.5rem;font-weight:700}.level-title{color:var(--text-secondary);font-size:1.1rem}.xp-bar{background:var(--bg-tertiary);border:1px solid #00d9ff33;border-radius:5px;height:10px;margin-top:4px;overflow:hidden;width:100%}.xp-bar-fill{background:linear-gradient(90deg,var(--accent-cyan),var(--accent-purple));border-radius:5px;box-shadow:0 0 8px #00d9ff80;height:100%;min-width:3%;transition:width 1s ease}.xp-text{color:#fffc;font-size:.9rem}.features-grid{grid-gap:24px;gap:24px;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));margin:0 auto 60px}.features-grid,.quick-stats{display:grid;max-width:1400px}.quick-stats{grid-gap:20px;background:var(--bg-secondary);border:2px solid #00d9ff1a;border-radius:16px;gap:20px;grid-template-columns:repeat(4,1fr);margin:0 auto;padding:32px}.stat-item{padding:16px;text-align:center}.quick-stats .stat-value{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:8px}.quick-stats .stat-label{color:var(--text-muted);font-size:.95rem;letter-spacing:.5px;text-transform:uppercase}@media (max-width:1200px){.features-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.dashboard-home{padding:80px 20px 20px}.hero-section{padding:24px}.hero-greeting{font-size:2rem}.hero-stats{flex-direction:column;gap:24px}.progress-ring{height:160px;width:160px}.progress-ring-background,.progress-ring-progress{r:64;cx:80;cy:80}.progress-ring-text{x:80;y:78;font-size:2rem}.progress-ring-subtext{x:80;y:95;font-size:.9rem}.features-grid{gap:16px;grid-template-columns:1fr}.quick-stats{gap:16px;grid-template-columns:repeat(2,1fr);padding:20px}.quick-stats .stat-value{font-size:2rem}.quick-stats .stat-label{font-size:.85rem}}@media (max-width:480px){.hero-greeting{font-size:1.75rem}.progress-message{font-size:1.1rem}.quick-stats{grid-template-columns:1fr}}.focus-bar{background:linear-gradient(90deg,var(--accent-cyan),var(--accent-purple));box-shadow:0 2px 10px #00d9ff80;height:4px;left:0;position:fixed;top:0;width:100%;z-index:1000}.dashboard{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;padding-top:4px}.header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--bg-secondary);border-bottom:1px solid #ffffff1a;justify-content:space-between;padding:20px 40px;position:-webkit-sticky;position:sticky;top:4px;z-index:100}.header,.logo{align-items:center;display:flex}.logo{font-family:Space Grotesk,sans-serif;font-size:1.5rem;font-weight:700;gap:12px}.logo-icon{font-size:2rem}nav{gap:20px}.user-info,nav{align-items:center;display:flex}.user-info{background:var(--bg-tertiary);color:var(--text-secondary);font-size:.9rem;padding:8px 16px}.nav-btn,.user-info{border-radius:8px;gap:8px}.nav-btn{background:#0000;color:var(--accent-cyan);font-family:Inter,sans-serif;padding:10px 20px}.nav-btn:hover{background:var(--accent-cyan);box-shadow:0 4px 12px #00d9ff4d;color:var(--bg-primary);transform:translateY(-2px)}.hero{background:linear-gradient(135deg,var(--bg-secondary),var(--bg-primary));border-bottom:1px solid #ffffff0d;padding:60px 40px;text-align:center}.hero-content h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text;font-family:Space Grotesk,sans-serif;font-size:3rem;font-weight:700;margin-bottom:16px}.hero-subtitle{color:var(--text-muted);font-size:1.2rem;font-weight:400;margin-bottom:40px}.hero-stats{gap:60px;justify-content:center}.hero-stats .stat-item{align-items:center;display:flex;flex-direction:column;gap:8px}.hero-stats .stat-value{color:var(--accent-cyan);font-family:Space Grotesk,sans-serif;font-size:3rem;font-weight:700}.hero-stats .stat-label{color:var(--text-muted);font-size:.9rem;letter-spacing:1px;text-transform:uppercase}.progress-section{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin:0 auto;max-width:1400px;padding:40px}.progress-card{background:var(--bg-secondary);border:2px solid #0000;border-radius:16px;box-shadow:0 4px 20px #0000004d;padding:32px;transition:all .3s ease}.progress-card:hover{border-color:var(--accent-cyan);box-shadow:0 8px 32px #00d9ff33;transform:translateY(-4px)}.progress-header{margin-bottom:24px}.progress-header h2{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:1.5rem;font-weight:600}.circular-progress-container{height:100px;position:relative;width:100px}.progress-ring{transform:rotate(-90deg)}.ring-bg{fill:none;stroke:var(--bg-tertiary);stroke-width:8}.ring-fill{fill:none;stroke:url(#progressGradient);stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset 1s ease}.progress-percentage-arc{color:var(--accent-cyan);font-family:Space Grotesk,sans-serif;font-size:1.5rem;font-weight:700;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}.progress-bar-container{background:var(--bg-tertiary);border-radius:6px;height:12px;margin-bottom:16px;position:relative}.progress-bar-fill{background:linear-gradient(90deg,var(--accent-cyan),var(--accent-purple));border-radius:6px;overflow:hidden;position:relative;transition:width 1s ease}.progress-bar-fill:after{animation:shimmer 2s infinite;background:linear-gradient(90deg,#0000,#ffffff4d,#0000);content:"";height:100%;left:-100%;position:absolute;top:0;width:100%}.progress-details{color:var(--text-muted);display:flex;font-size:.9rem;justify-content:space-between}.progress-details strong{color:var(--text-primary)}.practice-card{background:linear-gradient(135deg,#667eea0d,#764ba20d);border:2px solid var(--accent-purple)}.practice-card:hover{border-color:var(--accent-cyan);box-shadow:0 12px 32px #667eea4d}.practice-card-body{display:flex;flex-direction:column;gap:16px}.practice-card-body p{color:var(--text-secondary);line-height:1.6;margin:0}.btn-start-practice{align-items:center;background:linear-gradient(135deg,var(--accent-purple),var(--accent-pink));border:none;border-radius:10px;box-shadow:0 4px 15px #667eea4d;color:#fff;cursor:pointer;display:flex;font-family:Inter,sans-serif;font-size:1rem;font-weight:600;gap:8px;justify-content:center;padding:14px 24px;transition:all .3s ease}.btn-start-practice:hover{box-shadow:0 8px 24px #667eea80;transform:translateY(-3px)}.btn-start-practice:active{transform:translateY(-1px)}.exam-card{background:linear-gradient(135deg,#00d9ff0d,#667eea0d);border:2px solid var(--accent-cyan)}.exam-card:hover{border-color:var(--accent-purple);box-shadow:0 12px 32px #00d9ff4d}.exam-types{display:flex;flex-direction:column;gap:8px;margin:16px 0}.exam-type-badge{align-items:center;background:var(--bg-tertiary);border:1px solid #00d9ff33;border-radius:8px;color:var(--text-secondary);display:flex;font-size:.9rem;gap:8px;padding:10px 16px;transition:all .3s ease}.exam-type-badge:hover{background:#00d9ff1a;border-color:var(--accent-cyan);color:var(--accent-cyan);transform:translateX(4px)}.flashcard-stats-section{margin:0 auto;max-width:1400px;padding:0 40px 40px}.lessons-section{margin:0 auto;max-width:1400px;padding:0 40px 80px}.section-header{margin-bottom:48px;text-align:center}.section-title{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:12px}.section-subtitle{color:var(--text-muted);font-size:1.1rem}.daily-tiles-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.daily-tile{background:var(--bg-secondary);border:2px solid #0000;border-radius:16px;cursor:pointer;display:flex;flex-direction:column;min-height:280px;overflow:hidden;padding:24px;position:relative;transition:all .4s cubic-bezier(.4,0,.2,1)}.daily-tile:hover{border-color:var(--domain-color);box-shadow:0 12px 32px var(--domain-glow),0 0 40px var(--domain-glow);transform:translateY(-8px) scale(1.02)}.daily-tile.completed{background:linear-gradient(135deg,#00ff880d,var(--bg-secondary));border-color:var(--accent-green)}.daily-tile.locked{cursor:not-allowed;opacity:.5}.daily-tile.locked:hover{border-color:#0000;box-shadow:none;transform:none}.tile-icon-section{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.lesson-icon{align-items:center;background:var(--bg-tertiary);border-radius:12px;display:flex;height:56px;justify-content:center;transition:all .3s ease;width:56px}.daily-tile:hover .lesson-icon{background:#00d9ff1a;transform:scale(1.1) rotate(5deg)}.completion-checkbox{appearance:none;-webkit-appearance:none;-moz-appearance:none;background:#0000;border:2px solid #00ff7f4d;border-radius:6px;cursor:pointer;flex-shrink:0;height:24px;margin:0;outline:none;padding:0;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);width:24px}.completion-checkbox::-ms-check{display:none}.completion-checkbox:hover{background:#00ff7f0d;border-color:#00ff7f99;transform:scale(1.05)}.completion-checkbox:checked{animation:checkboxPop .4s cubic-bezier(.68,-.55,.265,1.55);background:linear-gradient(135deg,#00ff7f,#00d97f);border-color:#00ff7f;box-shadow:0 0 20px #00ff7f66,0 0 40px #00ff7f33}.completion-checkbox:checked:after{animation:checkmarkAppear .3s cubic-bezier(.68,-.55,.265,1.55) .1s forwards;color:#0a0e27;content:"✓";font-size:16px;font-weight:900;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%) scale(0)}.completion-checkbox:disabled{cursor:not-allowed;opacity:.7}@keyframes checkboxPop{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}@keyframes checkmarkAppear{0%{opacity:0;transform:translate(-50%,-50%) scale(0) rotate(-45deg)}to{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0deg)}}.lesson-number-badge{border-radius:6px;display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.5px;margin-bottom:12px;padding:6px 12px;text-transform:uppercase}.tile-content{flex-grow:1}.day-title{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:1.3rem;font-weight:600;line-height:1.4;margin-bottom:8px}.lesson-description{font-size:.9rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.tile-actions{margin-top:auto}.tile-btn-link{display:block;text-decoration:none}.tile-btn{align-items:center;border:none;border-radius:10px;color:#fff;cursor:pointer;display:flex;font-family:Inter,sans-serif;font-size:1rem;font-weight:600;gap:8px;justify-content:center;padding:14px 20px;transition:all .3s ease;width:100%}.btn-start{box-shadow:0 4px 15px #00d9ff4d}.btn-start:hover{box-shadow:0 8px 24px var(--domain-glow)}.btn-start:active{transform:translateY(0)}.btn-locked{background:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed}@media (max-width:1200px){.daily-tiles-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (max-width:768px){.header{gap:16px;padding:16px 20px}.header,nav{flex-direction:column}.nav-btn,nav{width:100%}.nav-btn{justify-content:center}.hero{padding:40px 20px}.hero-content h1{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-stats{gap:30px}.hero-stats .stat-value{font-size:2.5rem}.progress-section{grid-template-columns:1fr;padding:24px 20px}.flashcard-stats-section{padding:0 20px 24px}.lessons-section{padding:0 20px 40px}.section-title{font-size:2rem}.daily-tiles-grid{gap:16px;grid-template-columns:1fr}.daily-tile:hover{transform:translateY(-4px) scale(1)}}@media (max-width:480px){.hero-content h1{font-size:1.75rem}.hero-stats .stat-value{font-size:2rem}.section-title{font-size:1.75rem}.day-title{font-size:1.1rem}.progress-card{padding:24px 20px}.exam-types{gap:6px}.exam-type-badge{font-size:.85rem;padding:8px 12px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.daily-tile{animation:fadeInUp .5s ease-out}.daily-tile:first-child{animation-delay:0s}.daily-tile:nth-child(2){animation-delay:.05s}.daily-tile:nth-child(3){animation-delay:.1s}.daily-tile:nth-child(4){animation-delay:.15s}.daily-tile:nth-child(5){animation-delay:.2s}.daily-tile:nth-child(6){animation-delay:.25s}.text-center{text-align:center}.mb-4{margin-bottom:16px}.mt-4{margin-top:16px}.flashcard-activity{margin:0 auto;max-width:800px;padding:40px 20px}.flashcard-header{margin-bottom:40px;text-align:center}.flashcard-header h2{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:2rem;margin-bottom:10px}.progress{color:var(--text-muted);font-size:1.1rem}.flashcard{cursor:pointer;height:400px;margin-bottom:40px;perspective:1000px}.flashcard-inner{height:100%;position:relative;transform-style:preserve-3d;transition:transform .6s;width:100%}.flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-back,.flashcard-front{align-items:center;-webkit-backface-visibility:hidden;backface-visibility:hidden;border:1px solid var(--bg-tertiary);border-radius:16px;box-shadow:0 8px 32px #0006;display:flex;flex-direction:column;height:100%;justify-content:center;padding:40px;position:absolute;width:100%}.flashcard-front{background:linear-gradient(135deg,#00d9ff26,#667eea26)}.flashcard-back,.flashcard-front{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.flashcard-back{background:linear-gradient(135deg,#667eea26,#764ba226);transform:rotateY(180deg)}.card-label{color:var(--accent-cyan);font-family:Space Grotesk,sans-serif;font-size:.9rem;font-weight:700;letter-spacing:2px;margin-bottom:20px;text-transform:uppercase}.card-content{color:var(--text-primary);font-size:1.5rem;font-weight:500;line-height:1.6;text-align:center}.card-hint{color:var(--text-muted);font-size:.9rem;font-style:italic;margin-top:30px}.flashcard-controls{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}.btn-master,.btn-nav{border:none;border-radius:10px;cursor:pointer;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:600;padding:14px 32px;transition:all .3s}.btn-nav{background:var(--bg-secondary);border:2px solid var(--accent-cyan);color:var(--accent-cyan)}.btn-nav:hover{background:var(--bg-tertiary);box-shadow:0 0 20px #00d9ff4d}.btn-master{background:linear-gradient(135deg,var(--accent-green),#0c7);box-shadow:0 4px 15px #00ff884d;color:var(--bg-primary)}.btn-master:hover{box-shadow:0 6px 25px #00ff8880;transform:translateY(-2px)}.btn-put-back{background:var(--bg-secondary);border:2px solid var(--warning);color:var(--warning)}.btn-put-back:hover:not(:disabled){background:var(--bg-tertiary);box-shadow:0 0 20px #ffaa004d}.complete-message{animation:slideIn .5s;background:#00ff881a;border:1px solid var(--accent-green);border-radius:12px;color:var(--text-primary);margin-top:30px;padding:20px;text-align:center}.complete-message p{font-size:1.2rem;font-weight:600;margin-bottom:15px}.btn-restart{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));color:var(--text-primary)}.btn-master:disabled,.btn-put-back:disabled{box-shadow:none;cursor:not-allowed;opacity:.5;transform:none}.btn-master:disabled{background:var(--accent-green)}.btn-put-back:disabled{background:var(--bg-secondary);border-color:var(--warning)}.session-subtitle{color:var(--text-muted);font-size:1rem;margin-top:10px}.session-stats-preview{display:flex;gap:40px;justify-content:center;margin:30px 0}.stat-preview{align-items:center;background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:12px;display:flex;flex-direction:column;min-width:120px;padding:20px}.stat-number{color:var(--accent-cyan);font-family:Space Grotesk,sans-serif;font-size:2.5rem;font-weight:700}.stat-label{margin-top:8px}.session-size-selector{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:40px 0}.session-option{align-items:center;background:var(--bg-secondary);border:2px solid var(--bg-tertiary);border-radius:16px;cursor:pointer;display:flex;flex-direction:column;font-family:Space Grotesk,sans-serif;gap:12px;padding:30px 20px;transition:all .3s}.session-option:hover:not(:disabled){border-color:var(--accent-cyan);box-shadow:0 8px 24px #00d9ff33;transform:translateY(-4px)}.session-option:disabled{cursor:not-allowed;opacity:.4}.session-option.quick-sprint:hover:not(:disabled){border-color:var(--accent-green);box-shadow:0 8px 24px #0f83}.session-option.standard-session:hover:not(:disabled){border-color:var(--accent-cyan);box-shadow:0 8px 24px #00d9ff33}.session-option.deep-practice:hover:not(:disabled){border-color:var(--accent-purple);box-shadow:0 8px 24px #667eea33}.session-option.clear-all:hover:not(:disabled){border-color:var(--warning);box-shadow:0 8px 24px #fa03}.option-icon{font-size:3rem}.option-title{font-size:1.3rem;font-weight:700}.no-cards-message{background:#00ff881a;border:1px solid var(--accent-green);border-radius:12px;color:var(--text-primary);font-size:1.1rem;padding:40px}.rating-buttons{animation:fadeIn .3s;display:flex;gap:20px;justify-content:center;margin-top:30px}.rating-btn{align-items:center;border:none;border-radius:12px;cursor:pointer;display:flex;flex:1 1;flex-direction:column;font-family:Space Grotesk,sans-serif;gap:8px;max-width:200px;padding:20px 24px;transition:all .3s}.rating-btn .rating-label{font-size:1.2rem;font-weight:700}.rating-btn .rating-detail{font-size:.85rem;opacity:.9}.rating-btn.hard{background:linear-gradient(135deg,#ff6b6b,#ee5a52);box-shadow:0 4px 15px #ff6b6b4d;color:#fff}.rating-btn.hard:hover{box-shadow:0 6px 25px #ff6b6b80;transform:translateY(-4px)}.rating-btn.good{background:linear-gradient(135deg,var(--accent-cyan),#00a3cc);box-shadow:0 4px 15px #00d9ff4d;color:var(--bg-primary)}.rating-btn.good:hover{box-shadow:0 6px 25px #00d9ff80;transform:translateY(-4px)}.rating-btn.easy{background:linear-gradient(135deg,var(--accent-green),#0c7);box-shadow:0 4px 15px #00ff884d;color:var(--bg-primary)}.rating-btn.easy:hover{box-shadow:0 6px 25px #00ff8880;transform:translateY(-4px)}.flip-hint{color:var(--text-muted);font-size:1rem;font-style:italic;margin-top:20px;text-align:center}.progress-info{align-items:center;flex-direction:column;gap:10px}.progress-text{color:var(--text-muted);font-size:1rem}.progress-bar{background:var(--bg-secondary);width:300px}.progress-bar,.progress-fill{border-radius:10px}.session-complete{animation:slideIn .5s;padding:40px 20px;text-align:center}.session-complete h2{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:2.5rem;margin-bottom:10px}.complete-subtitle{color:var(--text-muted);font-size:1.2rem;margin-bottom:40px}.session-results{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:16px;margin-bottom:30px;padding:30px}.session-results h3{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:1.5rem;margin-bottom:20px}.result-breakdown{display:flex;flex-direction:column;gap:15px}.result-item{align-items:center;background:var(--bg-primary);border-left:4px solid;border-radius:10px;display:flex;gap:15px;padding:15px 20px}.result-item.easy{border-left-color:var(--accent-green)}.result-item.good{border-left-color:var(--accent-cyan)}.result-item.hard{border-left-color:#ff6b6b}.result-count{font-family:Space Grotesk,sans-serif;font-size:2rem;font-weight:700;min-width:60px}.result-item.easy .result-count{color:var(--accent-green)}.result-item.good .result-count{color:var(--accent-cyan)}.result-item.hard .result-count{color:#ff6b6b}.result-label{color:var(--text-muted);font-size:1rem}.streak-display{align-items:center;background:linear-gradient(135deg,#ff6b6b33,#fa03);border-radius:12px;display:flex;gap:10px;justify-content:center;margin-bottom:20px;padding:20px}.streak-icon{font-size:2rem}.streak-text{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:1.5rem;font-weight:700}.next-review-info{color:var(--text-muted);font-size:1rem;margin-bottom:30px}.complete-actions{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}.btn-back,.btn-study-more{border:none;border-radius:10px;cursor:pointer;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:600;padding:14px 32px;transition:all .3s}.btn-back:hover{box-shadow:0 0 20px #00d9ff4d}.btn-study-more{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));box-shadow:0 4px 15px #00d9ff4d;color:var(--text-primary)}.btn-study-more:hover{box-shadow:0 6px 25px #00d9ff80;transform:translateY(-2px)}@media (max-width:768px){.session-size-selector{grid-template-columns:1fr}.rating-buttons{flex-direction:column}.rating-btn{max-width:100%}.session-stats-preview{flex-direction:column;gap:15px}.flashcard{height:350px}.card-content{font-size:1.2rem}.progress-bar{width:200px}}.quiz-activity{margin:0 auto;max-width:900px;padding:40px 20px}.quiz-header{margin-bottom:40px;text-align:center}.quiz-header h2{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:2rem;margin-bottom:15px}.quiz-progress{color:var(--text-muted);font-size:1.1rem;margin-bottom:10px}.quiz-score{color:var(--text-primary);font-size:1.2rem;font-weight:600}.question-card{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:16px;box-shadow:0 8px 32px #0000004d;margin-bottom:30px;padding:40px}.question-text{font-size:1.4rem;line-height:1.5;margin-bottom:30px}.options{display:flex;flex-direction:column;gap:12px}.option{align-items:center;background:var(--bg-tertiary);border:2px solid var(--bg-tertiary);border-radius:12px;cursor:pointer;display:flex;padding:20px;text-align:left;transition:all .3s;width:100%}.option:hover:not(:disabled){background:#00d9ff0d;border-color:var(--accent-cyan);box-shadow:0 0 20px #00d9ff33}.option.selected{background:#00d9ff1a;border-color:var(--accent-cyan)}.option.correct{background:#00ff881a;border-color:var(--accent-green);box-shadow:0 0 20px #00ff884d;cursor:default}.option.incorrect{animation:shake .5s;background:#ff44441a;border-color:var(--error);cursor:default}.option:disabled{cursor:default}.option-letter{color:var(--accent-cyan);font-family:Space Grotesk,sans-serif;font-size:1.1rem;margin-right:12px;min-width:25px}.option-text{font-size:1.05rem}.option-icon{font-size:1.3rem;margin-left:12px}.explanation{animation:slideIn .3s;border-left:4px solid;border-radius:12px;margin-top:30px;padding:24px}.explanation.correct{background:#00ff881a;border-left-color:var(--accent-green)}.explanation.incorrect{background:#ff44441a;border-left-color:var(--error)}.explanation-header{font-family:Space Grotesk,sans-serif;font-size:1.1rem;font-weight:700;margin-bottom:12px}.explanation.correct .explanation-header{color:var(--accent-green)}.explanation.incorrect .explanation-header{color:var(--error)}.explanation-text{color:var(--text-secondary);font-size:1rem;line-height:1.6}.btn-next-question{background:linear-gradient(135deg,var(--accent-cyan) 0,var(--accent-purple) 100%);border:none;border-radius:12px;box-shadow:0 4px 15px #00d9ff4d;color:var(--text-primary);cursor:pointer;font-family:Space Grotesk,sans-serif;font-size:1.1rem;font-weight:600;padding:16px;transition:all .3s;width:100%}.btn-next-question:hover{box-shadow:0 6px 25px #00d9ff80;transform:translateY(-2px)}.quiz-results{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:16px;box-shadow:0 8px 32px #0000004d;padding:40px;text-align:center}.quiz-results h2{font-family:Space Grotesk,sans-serif;font-size:2.5rem}.quiz-results h2,.score-display{margin-bottom:30px}.score-big{font-family:Space Grotesk,sans-serif;font-size:5rem;font-weight:700;line-height:1;margin-bottom:10px}.quiz-results.passed .score-big{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-green),#0c7);-webkit-background-clip:text;text-shadow:0 0 30px #00ff8880}.quiz-results.failed .score-big{color:var(--error);text-shadow:0 0 30px #ff444480}.score-details{color:var(--text-muted);font-size:1.2rem}.result-message{color:var(--text-secondary);font-size:1.2rem;line-height:1.6;margin-bottom:40px}.review-section{margin-top:40px;text-align:left}.review-section h3{color:var(--text-primary);font-family:Space Grotesk,sans-serif;margin-bottom:20px}.review-item{background:var(--bg-tertiary);border-left:4px solid;border-radius:12px;margin-bottom:16px;padding:20px}.review-item.correct{border-left-color:var(--accent-green)}.review-item.incorrect{border-left-color:var(--error)}.review-header{align-items:center;display:flex;margin-bottom:12px}.review-icon{font-size:1.3rem;margin-right:10px}.review-item.correct .review-icon{color:var(--accent-green)}.review-item.incorrect .review-icon{color:var(--error)}.review-number{color:var(--text-muted);font-weight:600}.review-question{color:var(--text-secondary);font-weight:500;margin-bottom:8px}.review-correction{color:var(--text-muted);font-size:.95rem;line-height:1.6;margin-top:12px}.btn-retry{background:linear-gradient(135deg,var(--accent-cyan) 0,var(--accent-purple) 100%);border:none;border-radius:12px;box-shadow:0 4px 15px #00d9ff4d;color:var(--text-primary);cursor:pointer;font-family:Space Grotesk,sans-serif;font-size:1.1rem;font-weight:600;margin-top:30px;padding:16px 48px;transition:all .3s}.btn-retry:hover{box-shadow:0 6px 25px #00d9ff80;transform:translateY(-2px)}.locked-content{align-items:center;background:linear-gradient(135deg,#1a1a2ef2,#0a0a0ff2);border:2px solid #ffd7004d;border-radius:16px;display:flex;justify-content:center;margin:2rem 0;min-height:500px;padding:3rem 2rem}.locked-content-inner{max-width:500px;text-align:center}.lock-icon{align-items:center;background:linear-gradient(135deg,#ffd7001a,#ff8c001a);border:2px solid #ffd70066;border-radius:50%;display:inline-flex;height:100px;justify-content:center;margin:0 auto 2rem;width:100px}.lock-icon svg{color:gold}.locked-content h2{align-items:center;color:gold;display:flex;font-family:Space Grotesk,sans-serif;font-size:2rem;gap:.75rem;justify-content:center;margin:0 0 1rem}.crown-icon{color:gold}.locked-message{color:#fffc;font-size:1.125rem;line-height:1.6;margin-bottom:2rem}.free-tier-info{background:#00d9ff0d;border:1px solid #00d9ff33;border-radius:8px;margin-bottom:2rem;padding:1.25rem;text-align:left}.free-tier-info p{color:#ffffffe6;font-size:.95rem;margin:.5rem 0}.free-tier-info strong{color:#00d9ff;font-weight:600}.premium-benefits{background:linear-gradient(135deg,#ffd7000d,#ff8c000d);border:1px solid #ffd7004d;border-radius:8px;margin-bottom:2rem;padding:1.5rem}.premium-benefits h3{align-items:center;color:gold;display:flex;font-family:Space Grotesk,sans-serif;font-size:1.125rem;gap:.5rem;justify-content:center;margin:0 0 1rem}.premium-benefits ul{list-style:none;margin:0;padding:0;text-align:left}.premium-benefits li{color:#ffffffe6;font-size:.95rem;padding:.5rem 0}.btn-unlock-premium{align-items:center;background:linear-gradient(135deg,gold,#ff8c00);border:none;border-radius:8px;color:#000;cursor:pointer;display:inline-flex;font-size:1.125rem;font-weight:700;gap:.75rem;justify-content:center;margin-top:.5rem;padding:1rem 2.5rem;transition:all .3s ease}.btn-unlock-premium:hover:not(:disabled){background:linear-gradient(135deg,#ffed4e,orange);box-shadow:0 8px 20px #ffd70066;transform:translateY(-2px)}.btn-unlock-premium:disabled{cursor:not-allowed;opacity:.6}.btn-unlock-premium svg{color:#000}@media (max-width:768px){.locked-content{min-height:400px;padding:2rem 1rem}.locked-content h2{font-size:1.5rem}.lock-icon{height:80px;margin-bottom:1.5rem;width:80px}.lock-icon svg{height:40px;width:40px}.btn-unlock-premium{font-size:1rem;padding:.875rem 2rem}}.lesson-viewer{background:var(--bg-primary);min-height:100vh;position:relative}.lesson-viewer:before{background-image:linear-gradient(#00d9ff08 1px,#0000 0),linear-gradient(90deg,#00d9ff08 1px,#0000 0);background-size:50px 50px;content:"";height:100%;left:0;pointer-events:none;position:fixed;top:0;width:100%;z-index:0}.lesson-viewer>*{position:relative;z-index:1}header{background:var(--bg-secondary);border-bottom:1px solid var(--bg-tertiary);padding:20px 40px}.back{color:var(--accent-cyan);font-weight:600;text-decoration:none;transition:all .3s}.back:hover{text-shadow:var(--glow-cyan)}.lesson-content{margin:40px auto;max-width:900px;padding:0 20px}.lesson-content h1{color:var(--text-primary);margin:0 0 10px}.meta{color:var(--text-muted);margin-bottom:30px}.content-box{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:12px;margin-bottom:30px;padding:40px}.footer{max-width:900px;padding:0 20px 40px}.btn-complete,.btn-next{border-radius:10px;cursor:pointer;font-family:Space Grotesk,sans-serif;font-weight:600;padding:14px 32px;transition:all .3s}.btn-complete{background:var(--bg-secondary);border:2px solid var(--accent-cyan);color:var(--accent-cyan)}.btn-complete:hover{background:var(--bg-tertiary);box-shadow:var(--glow-cyan)}.btn-next{background:linear-gradient(135deg,var(--accent-cyan) 0,var(--accent-purple) 100%);border:none;box-shadow:0 4px 15px #00d9ff4d;color:var(--text-primary)}.btn-next:hover{box-shadow:0 6px 25px #00d9ff80;transform:translateY(-2px)}.markdown-content h1{border-bottom:3px solid var(--accent-cyan)}.markdown-content em,.markdown-content strong{color:var(--accent-cyan)}.markdown-content em{font-style:italic}.markdown-content code{color:#00d9ff}.markdown-content blockquote{border-left:4px solid var(--accent-cyan);padding-left:20px}.markdown-content a{color:var(--accent-cyan)}.markdown-content a:hover{text-shadow:var(--glow-cyan)}.markdown-content summary{color:var(--accent-cyan)}.lesson-header-info{margin:0 auto;max-width:900px;padding:30px 20px 0}.lesson-header-info h1{color:var(--text-primary);font-family:Space Grotesk,sans-serif;margin:0 0 10px}.tabs{border-bottom:2px solid var(--bg-tertiary);display:flex;gap:10px;margin:20px auto 0;max-width:900px;padding:0 20px}.tabs button{background:none;border:none;border-bottom:3px solid #0000;color:var(--text-muted);cursor:pointer;font-family:Inter,sans-serif;font-size:1rem;font-weight:500;padding:15px 25px;transition:all .2s}.tabs button:hover{background:var(--bg-tertiary);color:var(--accent-cyan)}.tabs button.active{border-bottom-color:var(--accent-cyan);color:var(--accent-cyan);font-weight:600;text-shadow:var(--glow-cyan)}.markdown-content table{background:var(--bg-tertiary);border-radius:8px;overflow:hidden}.markdown-content th{background:var(--bg-primary);border-bottom:2px solid var(--accent-cyan);color:var(--accent-cyan);padding:12px;text-align:left}.markdown-content td{border-bottom:1px solid var(--bg-tertiary);padding:12px}.markdown-content tr:hover{background:#00d9ff0d}.markdown-content details{margin:12px 0;padding:0}.markdown-content summary{align-items:center;color:var(--text-primary);display:flex;gap:10px;list-style:none;padding:16px;transition:all .2s}.markdown-content summary::-webkit-details-marker{display:none}.markdown-content summary:before{color:var(--accent-cyan);content:"▶";font-size:.8rem;transition:transform .2s}.markdown-content details[open] summary:before{transform:rotate(90deg)}.markdown-content summary:hover{background:#00d9ff0d}.markdown-content details div{background:#00d9ff08;border-top:1px solid var(--bg-primary);padding:16px}.no-activity{background:var(--bg-secondary);border:2px dashed var(--bg-tertiary);border-radius:16px;margin:80px auto;max-width:600px;padding:60px 40px;text-align:center}.no-activity h2{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:2rem;margin-bottom:16px}.no-activity p{color:var(--text-muted);font-size:1.1rem;line-height:1.6}.lesson-lab-section{margin-top:40px}.lab-callout{background:linear-gradient(135deg,#00d9ff1a,#8a2be21a);border:2px solid var(--accent-cyan);border-radius:16px;padding:30px}.lab-callout h2{border-bottom:2px solid var(--accent-cyan);color:var(--text-primary);font-size:1.8rem;margin-bottom:20px;margin-top:0;padding-bottom:12px}.lab-info{align-items:start;display:flex;gap:30px}.lab-details{flex:1 1}.lab-details h3{color:var(--text-primary);font-size:1.4rem;margin-bottom:15px;margin-top:0}.lab-meta{gap:10px}.lab-meta span{font-size:.85rem;padding:6px 12px}.lab-meta .difficulty{border:1px solid;font-weight:600}.lab-meta .difficulty-beginner{background:#2ed5731a;border-color:#2ed573;color:#2ed573}.lab-meta .difficulty-intermediate{background:#ffc3121a;border-color:#ffc312;color:#ffc312}.lab-meta .difficulty-advanced{background:#ff47571a;border-color:#ff4757;color:#ff4757}.lab-meta .time,.lab-meta .xp{background:var(--bg-tertiary);border:1px solid var(--bg-tertiary);color:var(--text-secondary)}.lab-meta .xp{color:var(--accent-purple);font-weight:600}.lab-details p{color:var(--text-secondary);margin-bottom:10px}.lab-details ul{list-style:none;margin:0;padding:0}.lab-details li{color:var(--text-secondary);line-height:1.6;padding:8px 0 8px 25px;position:relative}.lab-details li:before{color:var(--accent-cyan);content:"✓";font-size:1.1rem;font-weight:700;left:0;position:absolute}.start-lab-btn{background:linear-gradient(135deg,var(--accent-cyan) 0,var(--accent-purple) 100%);border:none;border-radius:12px;box-shadow:0 4px 15px #00d9ff4d;color:var(--text-primary);cursor:pointer;font-family:Space Grotesk,sans-serif;font-size:1.1rem;font-weight:600;padding:16px 32px;transition:all .3s;white-space:nowrap}.start-lab-btn:hover{box-shadow:0 6px 25px #00d9ff80;transform:translateY(-2px)}@media (max-width:768px){.lab-info{flex-direction:column}.start-lab-btn{width:100%}}.ai-tutor-page{background:var(--bg-primary);display:flex;flex-direction:column;min-height:100vh;padding-top:72px}.ai-tutor-header{background:var(--bg-secondary);border-bottom:2px solid #00d9ff33;justify-content:space-between;padding:24px 40px}.ai-tutor-header,.header-title{align-items:center;display:flex}.header-title{gap:16px}.header-title h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text;font-size:2rem;margin:0}.header-title p{color:var(--text-muted);font-size:1rem;margin:0}.header-actions{gap:12px}.btn-history,.btn-new-chat{align-items:center;border:none;border-radius:10px;cursor:pointer;display:flex;font-weight:600;gap:8px;padding:12px 20px;transition:all .2s ease}.btn-history{background:var(--bg-tertiary);color:var(--text-secondary)}.btn-history:hover{background:var(--bg-primary);color:var(--text-primary)}.btn-new-chat{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));color:#fff}.btn-new-chat:hover{box-shadow:0 4px 16px #00d9ff66;transform:translateY(-2px)}.usage-banner{align-items:center;background:var(--bg-tertiary);color:var(--text-secondary);display:flex;font-size:.9rem;font-weight:500;gap:8px;justify-content:center;padding:12px 24px}.usage-banner.premium{background:linear-gradient(135deg,#ffd7001a,#ffa5001a);color:gold}.usage-banner.limit-reached{background:#ff44441a;color:var(--error)}.upgrade-link{background:linear-gradient(135deg,gold,#ff8c00);border:none;border-radius:20px;color:#000;cursor:pointer;font-size:.85rem;font-weight:700;margin-left:12px;padding:6px 16px;transition:all .3s ease;white-space:nowrap}.upgrade-link:hover{background:linear-gradient(135deg,#ffed4e,orange);box-shadow:0 4px 12px #ffd70066;transform:translateY(-1px)}.ai-tutor-content{display:flex;flex:1 1;margin:0 auto;max-width:1600px;overflow:hidden;width:100%}.history-sidebar{animation:slideIn .3s ease;background:var(--bg-secondary);border-right:2px solid #00d9ff1a;overflow-y:auto;padding:24px;width:300px}.history-sidebar h3{color:var(--text-primary);font-size:1.2rem;margin:0 0 20px}.no-history{color:var(--text-muted);font-size:.95rem;margin-top:40px;text-align:center}.history-list{gap:16px}.history-group,.history-list{display:flex;flex-direction:column}.history-group{gap:8px}.history-date{color:var(--accent-cyan);font-size:.85rem;font-weight:600;letter-spacing:.5px;margin-bottom:4px;text-transform:uppercase}.history-item{background:var(--bg-tertiary);border:1px solid #0000;border-radius:8px;color:var(--text-secondary);cursor:pointer;font-size:.9rem;padding:12px;text-align:left;transition:all .2s ease}.history-item:hover{background:var(--bg-primary);border-color:var(--accent-cyan);color:var(--text-primary)}.chat-area{overflow:hidden}.chat-area,.messages-container{display:flex;flex:1 1;flex-direction:column}.messages-container{gap:24px;overflow-y:auto;padding:32px 40px}.messages-container::-webkit-scrollbar{width:8px}.messages-container::-webkit-scrollbar-track{background:var(--bg-secondary)}.messages-container::-webkit-scrollbar-thumb{background:var(--accent-cyan);border-radius:4px}.welcome-screen{align-items:center;display:flex;flex-direction:column;justify-content:center;margin:0 auto;max-width:900px;padding:60px 40px;text-align:center}.welcome-icon{color:var(--accent-cyan);margin-bottom:24px}.welcome-screen h2{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text;font-size:2.5rem;margin:0 0 16px}.welcome-screen p{color:var(--text-secondary);font-size:1.1rem;line-height:1.6;margin:0 0 40px}.suggested-questions{width:100%}.suggested-questions h3{color:var(--text-primary);font-size:1.2rem;margin:0 0 20px}.suggestions-grid{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.suggestion-btn{background:var(--bg-tertiary);border:2px solid #0000;border-radius:12px;color:var(--text-secondary);cursor:pointer;font-size:.95rem;padding:16px 20px;text-align:left;transition:all .2s ease}.suggestion-btn:hover{background:var(--bg-secondary);border-color:var(--accent-cyan);color:var(--text-primary);transform:translateY(-2px)}.loading-indicator{align-self:flex-start;background:linear-gradient(135deg,#00d9ff0d,#667eea0d);border-radius:12px;color:var(--accent-cyan);margin-left:48px}.error-message,.loading-indicator{align-items:center;display:flex;font-size:.95rem;gap:12px;padding:16px 20px}.error-message{background:#ff44441a;border:1px solid var(--error);border-radius:12px;color:var(--error)}.input-area{background:var(--bg-secondary);border-top:2px solid #00d9ff33;display:flex;gap:12px;padding:24px 40px}.message-input{background:var(--bg-tertiary);border:2px solid #0000;border-radius:12px;color:var(--text-primary);flex:1 1;font-family:inherit;font-size:1rem;padding:16px 20px;resize:none;transition:all .2s ease}.message-input:focus{background:var(--bg-primary);border-color:var(--accent-cyan);outline:none}.message-input:disabled{cursor:not-allowed;opacity:.5}.message-input::placeholder{color:var(--text-muted)}.send-button{align-items:center;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:12px;color:#fff;cursor:pointer;display:flex;flex-shrink:0;height:56px;justify-content:center;transition:all .3s ease;width:56px}.send-button:hover:not(:disabled){box-shadow:0 4px 20px #00d9ff66;transform:scale(1.05)}.send-button:disabled{cursor:not-allowed;opacity:.5}@media (max-width:1024px){.history-sidebar{padding:20px;width:280px}.messages-container{padding:24px 28px}.input-area{padding:20px 28px}}@media (max-width:768px){.ai-tutor-header{align-items:flex-start;flex-direction:column;gap:16px;padding:16px 20px}.header-title h1{font-size:1.5rem}.header-title p{font-size:.9rem}.header-actions{width:100%}.btn-history,.btn-new-chat{flex:1 1;justify-content:center}.btn-history span,.btn-new-chat span{display:none}.usage-banner{font-size:.85rem;padding:10px 16px}.history-sidebar{bottom:0;box-shadow:4px 0 12px #0000004d;left:0;position:fixed;top:72px;z-index:100}.messages-container{padding:20px}.welcome-screen{padding:40px 20px}.welcome-screen h2{font-size:2rem}.suggestions-grid{grid-template-columns:1fr}.input-area{padding:16px 20px}.send-button{height:48px;width:48px}}.quiz-modal-backdrop{align-items:center;animation:fadeIn .2s ease-out;background:#000000bf;bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:1000}.quiz-modal{animation:slideUp .3s ease-out;background:#1a1a2e;border:2px solid #00d9ff;border-radius:12px;box-shadow:0 10px 50px #00d9ff4d;display:flex;flex-direction:column;max-height:85vh;max-width:900px;width:100%}.quiz-modal-header{align-items:center;border-bottom:1px solid #00d9ff33;display:flex;justify-content:space-between;padding:24px}.modal-title{align-items:center;color:#00d9ff;display:flex;gap:12px}.modal-title h2{font-size:24px;font-weight:600;margin:0}.modal-close-btn{background:none;border:none;border-radius:6px;color:#fff;cursor:pointer;padding:8px;transition:all .2s}.modal-close-btn:hover{background:#ffffff1a;color:#00d9ff}.quiz-modal-search{border-bottom:1px solid #00d9ff1a;padding:20px 24px}.modal-search-input{background:#0000004d;border:1px solid #00d9ff4d;border-radius:8px;color:#fff;font-size:14px;padding:12px 16px;transition:all .2s;width:100%}.modal-search-input:focus{border-color:#00d9ff;box-shadow:0 0 0 3px #00d9ff1a;outline:none}.modal-search-input::placeholder{color:#fff6}.quiz-modal-stats{background:#00d9ff0d;border-bottom:1px solid #00d9ff1a;display:flex;gap:24px;padding:16px 24px}.modal-stat{display:flex;flex-direction:column;gap:4px}.modal-stat-value{color:#00d9ff;font-size:24px;font-weight:700}.modal-stat-label{color:#fff9;font-size:12px;letter-spacing:.5px;text-transform:uppercase}.quiz-modal-content{flex:1 1;overflow-y:auto;padding:24px}.quiz-modal-content::-webkit-scrollbar{width:8px}.quiz-modal-content::-webkit-scrollbar-track{background:#0003}.quiz-modal-content::-webkit-scrollbar-thumb{background:#00d9ff4d;border-radius:4px}.quiz-modal-content::-webkit-scrollbar-thumb:hover{background:#00d9ff80}.quiz-module-group{margin-bottom:32px}.quiz-module-group:last-child{margin-bottom:0}.module-header{border-bottom:2px solid #00d9ff33;color:#00d9ff;font-size:18px;font-weight:600;margin:0 0 16px;padding-bottom:8px}.quiz-list{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.quiz-item{align-items:center;background:#0000004d;border:1px solid #00d9ff33;border-radius:8px;cursor:pointer;display:flex;gap:12px;padding:16px;text-align:left;transition:all .2s}.quiz-item:hover{background:#00d9ff1a;border-color:#00d9ff;box-shadow:0 4px 12px #00d9ff33;transform:translateY(-2px)}.quiz-item-number{background:#00d9ff1a;border-radius:6px;color:#00d9ff;font-size:12px;font-weight:600;padding:8px 12px;white-space:nowrap}.quiz-item-info{flex:1 1;min-width:0}.quiz-item-title{color:#fff;font-size:14px;font-weight:500;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quiz-item-meta{display:flex;flex-wrap:wrap;gap:8px}.quiz-meta-tag{background:#ffffff1a;border-radius:4px;color:#ffffffb3;font-size:11px;font-weight:500;padding:2px 8px}.quiz-item-completed{color:#4ade80;flex-shrink:0}.no-results{color:#ffffff80;padding:60px 20px;text-align:center}.no-results p:first-child{color:#fff;font-size:16px;font-weight:500;margin-bottom:8px}.no-results p:last-child{font-size:14px}@media (max-width:768px){.quiz-modal{margin:10px;max-height:90vh}.quiz-list{grid-template-columns:1fr}.modal-title h2{font-size:20px}.quiz-modal-stats{flex-direction:column;gap:12px}}.practice-zone{background:var(--bg-primary);min-height:100vh;padding:80px 40px 40px}.practice-zone.loading{align-items:center;display:flex;justify-content:center}.loading-spinner{border-top:4px solid var(--bg-tertiary);height:60px;width:60px}.practice-header{background:var(--bg-secondary);border:2px solid #00e77633;border-radius:24px;margin:0 auto 40px;max-width:1400px;padding:40px}.header-content{gap:20px}.header-icon{color:#00e676}.practice-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#00e676,#00c853);-webkit-background-clip:text;background-clip:text;font-size:2.5rem;margin:0 0 8px}.practice-header p{color:var(--text-muted);font-size:1.1rem;margin:0}.stats-overview{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(4,1fr);margin:0 auto 40px;max-width:1400px}.stat-card{align-items:center;background:#1e1e32cc;border:2px solid #00d9ff4d;display:flex;gap:16px}.stat-card:hover{border-color:#00d9ff80;transform:translateY(-2px)}.stat-content{display:flex;flex:1 1;flex-direction:column;gap:4px;min-width:0}.stat-icon{align-items:center;border-radius:12px;color:#fff;display:flex;height:64px;justify-content:center;width:64px}.exam-icon{background:linear-gradient(135deg,#00e676,#00c853)}.quiz-icon{background:linear-gradient(135deg,#00b8d4,#0097a7)}.flashcard-icon{background:linear-gradient(135deg,#9c27b0,#7b1fa2)}.avg-icon{background:linear-gradient(135deg,#ff9800,#f57c00)}.stat-value{color:#fff}.weak-areas-alert{background:#ffa5001a;border:2px solid orange;border-radius:16px;color:orange;display:flex;gap:20px;margin:0 auto 40px;max-width:1400px;padding:24px}.weak-areas-alert h3{font-size:1.3rem;margin:0 0 8px}.weak-areas-alert p{color:var(--text-muted);font-size:.95rem;margin:0 0 16px}.weak-areas-list{flex-wrap:wrap;gap:8px}.weak-area-btn{background:var(--bg-tertiary);border:1px solid orange;border-radius:8px;color:orange;cursor:pointer;font-size:.9rem;font-weight:600;padding:8px 16px;transition:all .2s ease}.weak-area-btn:hover{background:#ffa50033}.practice-sections{display:flex;flex-direction:column;gap:32px;margin:0 auto;max-width:1400px}.practice-section{background:var(--bg-secondary);border:2px solid #00d9ff1a;border-radius:20px;padding:32px}.section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:24px}.section-header h2{color:var(--text-primary);font-size:1.8rem;margin:0}.btn-browse-quizzes,.btn-study-flashcards,.btn-take-exam{background:linear-gradient(135deg,#00e676,#00c853);border:none;border-radius:10px;color:#fff;cursor:pointer;font-weight:600;padding:12px 24px;transition:all .3s ease}.btn-browse-quizzes:hover,.btn-study-flashcards:hover,.btn-take-exam:hover{box-shadow:0 4px 16px #00e77666;transform:translateY(-2px)}.btn-start-quiz{background:linear-gradient(135deg,#00d9ff,#667eea);border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:1.05rem;font-weight:600;margin:20px 0;padding:16px 24px;transition:all .3s ease;width:100%}.btn-start-quiz:hover{box-shadow:0 6px 20px #00d9ff66;transform:translateY(-2px)}.section-description{color:var(--text-secondary);font-size:1.05rem}.empty-state{color:var(--text-muted);padding:40px}.empty-state p{font-size:1.05rem;margin:8px 0}.attempts-list{margin-bottom:24px}.attempts-list h3{color:var(--text-primary);font-size:1.2rem;margin:0 0 16px}.attempt-item{align-items:center;background:var(--bg-tertiary);border:2px solid #0000;border-radius:12px;display:flex;justify-content:space-between;margin-bottom:12px;padding:16px 20px;transition:all .2s ease}.attempt-item:hover{border-color:var(--accent-cyan)}.attempt-info{display:flex;gap:16px}.attempt-number{color:var(--text-primary);font-weight:600}.attempt-date{color:var(--text-muted)}.attempt-score{align-items:center;display:flex;gap:12px}.score{font-size:1.5rem;font-weight:700}.score.passed{color:#00e676}.score.failed{color:var(--error)}.score-label{color:var(--text-muted);font-size:.85rem;letter-spacing:.5px;text-transform:uppercase}.exam-options{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}.exam-option-btn{background:var(--bg-tertiary);border:2px solid #0000;border-radius:12px;cursor:pointer;padding:20px;text-align:left;transition:all .3s ease}.exam-option-btn:hover{background:var(--bg-primary);border-color:#00e676;transform:translateY(-2px)}.option-title{color:var(--text-primary);font-size:1.1rem;font-weight:600;margin-bottom:8px}.option-details{color:var(--text-muted);font-size:.9rem}.quiz-stats{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin-bottom:24px}.quiz-stat{background:var(--bg-tertiary);border-radius:12px;padding:20px;text-align:center}.quiz-stat-label{color:var(--text-muted);display:block;font-size:.9rem;margin-bottom:8px}.quiz-stat-value{color:#00d9ff;display:block;font-size:2rem;font-weight:700}.quiz-info{background:#00d9ff1a;border-left:4px solid var(--accent-cyan);border-radius:8px;color:var(--text-secondary);font-size:.95rem;padding:16px}.flashcard-progress{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin-bottom:24px}.progress-item{border-radius:12px;padding:24px;text-align:center}.progress-item.mastered{background:linear-gradient(135deg,#00e7761a,#00c8531a);border:2px solid #00e676}.progress-item.learning{background:linear-gradient(135deg,#00d9ff1a,#667eea1a);border:2px solid var(--accent-cyan)}.progress-item.new{background:linear-gradient(135deg,#ff98001a,#f57c001a);border:2px solid #ff9800}.progress-label{color:var(--text-muted);font-size:.9rem;margin-bottom:12px}.progress-value{color:var(--text-primary);font-size:2.5rem;font-weight:700}.flashcard-options{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}.flashcard-option-btn{background:var(--bg-tertiary);border:2px solid #0000;border-radius:10px;color:var(--text-secondary);cursor:pointer;font-weight:600;padding:16px;transition:all .2s ease}.flashcard-option-btn:hover{background:var(--bg-primary);border-color:var(--accent-purple);color:var(--text-primary)}@media (max-width:1024px){.stats-overview{grid-template-columns:repeat(2,1fr)}.exam-options,.flashcard-options,.flashcard-progress,.quiz-stats{grid-template-columns:1fr}}@media (max-width:768px){.practice-zone{padding:80px 20px 20px}.practice-header{padding:24px}.header-content{align-items:flex-start;flex-direction:column}.practice-header h1{font-size:2rem}.stats-overview{grid-template-columns:1fr}.practice-section{padding:24px}.section-header{align-items:flex-start;flex-direction:column;gap:16px}.section-header button{width:100%}}.labs-gallery{background:var(--bg-primary);min-height:100vh;padding:80px 40px 40px}.labs-header{align-items:center;background:var(--bg-secondary);border:2px solid #ff980033;border-radius:24px;display:flex;gap:20px;margin:0 auto 40px;max-width:1400px;padding:40px}.labs-header .header-icon{color:#ff9800}.labs-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#ff9800,#f57c00);-webkit-background-clip:text;background-clip:text;font-size:2.5rem;margin:0 0 8px}.labs-header p{color:var(--text-muted);font-size:1.1rem;margin:0}.labs-stats{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin:0 auto 40px;max-width:1400px}.stat-value{color:#ff9800}.labs-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));margin:0 auto;max-width:1400px}.lab-card{background:var(--bg-secondary);border:2px solid #0000;border-radius:16px;cursor:pointer;display:flex;flex-direction:column;min-height:240px;padding:24px;position:relative;transition:all .3s ease}.lab-card:hover{border-color:#ff9800;box-shadow:0 8px 24px #ff98004d;transform:translateY(-4px)}.lab-card.completed{border-color:#00e676}.lab-card.locked{border-color:#ffd7004d;opacity:.7}.lab-card.locked:hover{border-color:#ffd70099;box-shadow:0 8px 24px #ffd70033}.lab-locked-badge{align-items:center;background:#ffd7001a;border-radius:50%;color:gold;display:flex;justify-content:center;padding:8px;position:absolute;right:24px;top:24px}.lab-difficulty{border-radius:6px;display:inline-block;font-size:.85rem;font-weight:600;letter-spacing:.5px;margin-bottom:16px;padding:6px 12px;text-transform:uppercase}.lab-difficulty.beginner{background:#00e77633;color:#00e676}.lab-difficulty.intermediate{background:#ffa50033;color:orange}.lab-difficulty.advanced{background:#f443;color:var(--error)}.lab-completed-badge{color:#00e676;position:absolute;right:24px;top:24px}.lab-card h3{color:var(--text-primary);font-size:1.3rem;margin:0 0 16px}.lab-meta{align-items:flex-start;color:var(--text-muted);flex-grow:1;font-size:.9rem;gap:8px}.lab-start-btn{background:linear-gradient(135deg,#ff9800,#f57c00);border:none;border-radius:10px;color:#fff;cursor:pointer;font-weight:600;margin-top:auto;padding:12px;transition:all .2s ease;width:100%}.lab-start-btn:hover{transform:scale(1.02)}@media (max-width:768px){.labs-gallery{padding:80px 20px 20px}.labs-header{align-items:flex-start;flex-direction:column;padding:24px}.labs-header h1{font-size:2rem}.labs-grid,.labs-stats{grid-template-columns:1fr}}.lab-viewer{background:var(--bg-primary);min-height:100vh;position:relative}.lab-viewer:before{background-image:linear-gradient(#00d9ff08 1px,#0000 0),linear-gradient(90deg,#00d9ff08 1px,#0000 0);background-size:50px 50px;content:"";height:100%;left:0;pointer-events:none;position:fixed;top:0;width:100%;z-index:0}.lab-viewer>*{position:relative;z-index:1}.lab-header-info{margin:0 auto;max-width:1000px;padding:30px 40px 0}.lab-badge{align-items:center;background:linear-gradient(135deg,#00d9ff1a,#8a2be21a);border:1px solid var(--accent-cyan);border-radius:20px;color:var(--accent-cyan);display:inline-flex;font-size:.9rem;font-weight:600;gap:8px;margin-bottom:15px;padding:6px 16px}.lab-icon{font-size:1.2rem}.lab-header-info h1{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:2.5rem;margin:0 0 15px}.lab-meta{align-items:center;display:flex;flex-wrap:wrap;gap:15px;margin-bottom:20px}.lab-meta span{border-radius:8px;font-size:.9rem;font-weight:500;padding:6px 14px}.lesson-ref,.time,.xp{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);color:var(--text-secondary)}.xp{color:var(--accent-purple);font-weight:600}.lab-objectives{grid-gap:20px;display:grid;gap:20px;grid-template-columns:1fr 1fr;margin:30px auto;max-width:1000px;padding:0 40px}.objectives-card,.skills-card{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:12px;padding:25px}.objectives-card h3,.skills-card h3{color:var(--text-primary);font-size:1.2rem;margin-bottom:15px;margin-top:0}.objectives-card ul{list-style:none;margin:0;padding:0}.objectives-card li{color:var(--text-secondary);line-height:1.6;padding:10px 0 10px 30px;position:relative}.objectives-card li:before{color:var(--accent-cyan);content:"✓";font-size:1.2rem;font-weight:700;left:0;position:absolute}.skill-tags{display:flex;flex-wrap:wrap;gap:10px}.skill-tag{background:linear-gradient(135deg,#00d9ff1a,#8a2be21a);border:1px solid var(--accent-cyan);border-radius:20px;color:var(--accent-cyan);font-size:.85rem;font-weight:500;padding:8px 14px}.lab-content{margin:30px auto}.lab-actions,.lab-content{max-width:1000px;padding:0 40px}.lab-actions{grid-gap:20px;display:grid;gap:20px;grid-template-columns:1fr 1fr;margin:40px auto}.action-card{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:12px;padding:25px;text-align:center}.action-card h3{color:var(--text-primary);font-size:1.3rem;margin-bottom:12px;margin-top:0}.action-card p{color:var(--text-muted);line-height:1.6;margin-bottom:20px}.btn-complete,.btn-solution{border-radius:10px;cursor:pointer;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:600;padding:14px 24px;transition:all .3s;width:100%}.btn-solution{background:var(--bg-tertiary);border:2px solid var(--accent-purple);color:var(--accent-purple)}.btn-solution:hover{background:#8a2be21a;box-shadow:0 0 15px #8a2be24d}.btn-complete{background:linear-gradient(135deg,var(--accent-cyan) 0,var(--accent-purple) 100%);border:none;box-shadow:0 4px 15px #00d9ff4d;color:var(--text-primary)}.btn-complete:hover{box-shadow:0 6px 25px #00d9ff80;transform:translateY(-2px)}.modal-overlay{height:100%;padding:20px;width:100%;z-index:1000}.modal-content{border:2px solid var(--accent-purple);box-shadow:0 10px 40px #8a2be24d;max-width:500px;padding:40px;width:100%}.modal-content h2{color:var(--text-primary);font-size:1.8rem;margin-bottom:20px;margin-top:0}.modal-content p{color:var(--text-secondary);line-height:1.8;margin-bottom:15px}.modal-actions{display:flex;gap:15px;margin-top:30px}.btn-cancel,.btn-confirm{border-radius:10px;cursor:pointer;flex:1 1;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:600;padding:12px 24px;transition:all .3s}.btn-cancel{border:2px solid var(--accent-cyan);color:var(--accent-cyan)}.btn-cancel:hover{background:#00d9ff1a;box-shadow:0 0 15px #00d9ff4d}.btn-confirm{background:linear-gradient(135deg,var(--accent-purple) 0,var(--accent-cyan) 100%);border:none;color:var(--text-primary)}.btn-confirm:hover{box-shadow:0 6px 25px #8a2be280;transform:translateY(-2px)}.footer{gap:20px}.btn-back,.btn-dashboard{background:var(--bg-secondary);border:2px solid var(--accent-cyan);border-radius:10px;color:var(--accent-cyan);cursor:pointer;font-family:Space Grotesk,sans-serif;font-weight:600;padding:14px 32px;transition:all .3s}.btn-back:hover,.btn-dashboard:hover{background:var(--bg-tertiary);box-shadow:var(--glow-cyan)}.lab-not-found{background:var(--bg-secondary);border:2px dashed var(--bg-tertiary);border-radius:16px;margin:100px auto;max-width:600px;padding:60px 40px;text-align:center}.lab-not-found h1{color:var(--text-primary);margin-bottom:20px}.lab-not-found p{color:var(--text-muted);margin-bottom:30px}@media (max-width:768px){.lab-actions,.lab-objectives{grid-template-columns:1fr}.footer,.lab-actions,.lab-content,.lab-header-info,.lab-objectives{padding-left:20px;padding-right:20px}.lab-header-info h1{font-size:2rem}.modal-content{padding:30px 20px}.modal-actions{flex-direction:column}}.resources-library{background:var(--bg-primary);min-height:100vh;padding:80px 40px 40px}.resources-header{align-items:center;background:var(--bg-secondary);border:2px solid #2196f333;border-radius:24px;display:flex;gap:20px;margin:0 auto 40px;max-width:1400px;padding:40px}.resources-header .header-icon{color:#2196f3}.resources-header h1{background:linear-gradient(135deg,#2196f3,#1976d2);font-size:2.5rem;margin:0 0 8px}.resources-header p{color:var(--text-muted);font-size:1.1rem;margin:0}.resources-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));margin:0 auto 40px;max-width:1400px}.resource-card{border:2px solid #0000}.resource-card:hover{border-color:#2196f3;box-shadow:0 8px 24px #2196f34d}.resource-icon{align-items:center;background:linear-gradient(135deg,#2196f3,#1976d2);border-radius:12px;color:#fff;display:flex;height:56px;justify-content:center;margin-bottom:16px;width:56px}.resource-card h3{color:var(--text-primary);font-size:1.2rem;margin:0 0 12px}.resource-meta{display:flex;font-size:.9rem;gap:12px;margin-bottom:16px}.resource-category{background:var(--bg-tertiary);border-radius:6px;padding:4px 10px}.resource-category,.resource-size{color:var(--text-muted)}.resource-download-btn{align-items:center;background:linear-gradient(135deg,#2196f3,#1976d2);border:none;border-radius:10px;color:#fff;cursor:pointer;display:flex;font-weight:600;gap:8px;justify-content:center;padding:10px;transition:all .2s ease;width:100%}.resource-download-btn:hover{transform:scale(1.02)}.download-all-section{margin:0 auto;max-width:1400px;text-align:center}.btn-download-all{align-items:center;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:12px;color:#fff;cursor:pointer;display:inline-flex;font-size:1.1rem;font-weight:600;gap:12px;padding:16px 32px;transition:all .3s ease}.btn-download-all:hover{box-shadow:0 8px 24px #00d9ff66;transform:translateY(-2px)}@media (max-width:768px){.resources-library{padding:80px 20px 20px}.resources-header{align-items:flex-start;flex-direction:column;padding:24px}.resources-header h1{font-size:2rem}.resources-grid{grid-template-columns:1fr}}.account-page{background:#0a0a0f;color:#fff;font-family:Inter,sans-serif;min-height:100vh;padding:100px 2rem 2rem}.account-page.loading{align-items:center;display:flex;justify-content:center}.account-header{align-items:center;background:linear-gradient(135deg,#00d9ff1a,#ff00801a);border:1px solid #00d9ff4d;border-radius:12px;display:flex;gap:2rem;margin-bottom:2rem;padding:2rem;position:relative;z-index:1}.profile-avatar-large{align-items:center;background:linear-gradient(135deg,#ff0080,#ff8c00);border-radius:50%;display:flex;flex-shrink:0;height:120px;justify-content:center;width:120px}.profile-avatar-large svg{color:#fff;height:64px;width:64px}.profile-info-large h1{color:#00d9ff;font-family:Space Grotesk,sans-serif;font-size:2rem;margin:0 0 .5rem}.profile-info-large .subtitle{color:#ffffffb3;font-size:1rem;margin:0}.account-content{margin:0 auto;max-width:1200px}.account-section{margin-bottom:3rem}.section-title{align-items:center;color:#00d9ff;display:flex;font-family:Space Grotesk,sans-serif;font-size:1.5rem;gap:.5rem;margin-bottom:1.5rem}.section-title .premium-icon{color:gold}.subscription-section{margin-bottom:2rem}.subscription-card{background:#1a1a2ecc;border:1px solid #00d9ff4d;border-radius:12px;padding:2rem}.subscription-card.premium-card{background:linear-gradient(135deg,#ffd7001a,#ff8c000d);border:2px solid #ffd70066}.subscription-card.free-card{background:#1a1a2ecc;border:1px solid #00d9ff4d}.premium-badge{align-items:center;background:linear-gradient(135deg,gold,#ff8c00);border-radius:20px;color:#000;display:inline-flex;font-weight:600;gap:.5rem;margin-bottom:1.5rem;padding:.5rem 1rem}.premium-badge svg{color:#fff}.free-badge{align-items:center;background:#ffffff1a;border:1px solid #fff3;border-radius:20px;color:#fffc;display:inline-flex;font-weight:600;padding:.5rem 1rem}.free-badge,.subscription-details{margin-bottom:1.5rem}.subscription-description{color:#ffffffe6;font-size:1rem;margin-bottom:1rem}.free-limitations,.premium-features{list-style:none;margin:1rem 0;padding:0}.free-limitations li,.premium-features li{color:#fffc;font-size:.95rem;padding:.5rem 0}.premium-features li{color:#ffffffe6}.upgrade-prompt{color:#00d9ff;font-size:1rem;font-weight:600;margin-top:1rem}.btn-upgrade-premium{align-items:center;background:linear-gradient(135deg,gold,#ff8c00);border:none;border-radius:8px;color:#000;cursor:pointer;display:flex;font-size:1.1rem;font-weight:700;gap:.75rem;justify-content:center;padding:1rem 2rem;transition:all .3s ease;width:100%}.btn-upgrade-premium:hover:not(:disabled){background:linear-gradient(135deg,#ffed4e,orange);box-shadow:0 8px 20px #ffd70066;transform:translateY(-2px)}.btn-upgrade-premium:disabled{cursor:not-allowed;opacity:.6}.btn-upgrade-premium svg{color:#000}.btn-manage-subscription{background:#00d9ff1a;border:2px solid #00d9ff;border-radius:8px;color:#00d9ff;cursor:pointer;font-size:1rem;font-weight:600;padding:.875rem 2rem;transition:all .3s ease;width:100%}.btn-manage-subscription:hover:not(:disabled){background:#00d9ff33;box-shadow:0 4px 12px #00d9ff4d;transform:translateY(-2px)}.btn-manage-subscription:disabled{cursor:not-allowed;opacity:.6}.course-progress-list{display:flex;flex-direction:column;gap:1rem}.course-progress-card{background:#1a1a2ecc;border:1px solid #00d9ff4d;border-radius:8px;padding:1.5rem}.course-progress-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:1rem}.course-name{color:#fff;font-family:Space Grotesk,sans-serif;font-size:1.25rem}.course-stats{color:#ffffffb3;font-size:.9rem}.progress-bar-container{border-radius:4px}.progress-bar-fill{background:linear-gradient(90deg,#00d9ff,#00a8cc);border-radius:4px}.stats-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.stat-card-account{align-items:center;background:#1a1a2ecc;border:1px solid #00d9ff4d;border-radius:8px;display:flex;gap:1.5rem;padding:1.5rem}.stat-icon-account{align-items:center;border-radius:12px;display:flex;flex-shrink:0;height:60px;justify-content:center;width:60px}.stat-icon-account.streak-icon{background:linear-gradient(135deg,#ff6b35,#ff8c42)}.stat-icon-account.xp-icon{background:linear-gradient(135deg,#ffd60a,#ffc300)}.stat-icon-account.cards-icon{background:linear-gradient(135deg,#00d9ff,#0096c7)}.stat-icon-account svg{color:#fff}.stat-details{flex:1 1}.stat-value-large{color:#00d9ff;font-family:Space Grotesk,sans-serif;font-size:2rem;font-weight:700;line-height:1;margin-bottom:.25rem}.stat-label-account{color:#ffffffb3;font-size:.9rem}.performance-card{background:#1a1a2ecc;border:1px solid #00d9ff4d;border-radius:8px;margin-bottom:1rem;padding:1.5rem}.performance-header{align-items:center;border-bottom:1px solid #00d9ff33;display:flex;gap:.75rem;margin-bottom:1rem;padding-bottom:1rem}.performance-header svg{color:#00d9ff}.performance-header h3{color:#fff;font-family:Space Grotesk,sans-serif;font-size:1.25rem;margin:0}.performance-content{display:flex;flex-direction:column;gap:.75rem}.performance-stat{align-items:center;display:flex;justify-content:space-between}.performance-label{color:#ffffffb3}.performance-value{color:#fff;font-family:Space Grotesk,sans-serif;font-size:1.1rem}.performance-value.highlight{color:#00d9ff;font-weight:600}.activity-feed{background:#1a1a2ecc;border:1px solid #00d9ff4d;border-radius:8px;padding:1rem}.activity-item{align-items:flex-start;border-bottom:1px solid #00d9ff1a;display:flex;gap:1rem;padding:1rem}.activity-item:last-child{border-bottom:none}.activity-icon{flex-shrink:0;font-size:1.5rem}.activity-content{flex:1 1}.activity-message{color:#fff;margin-bottom:.25rem}.activity-time{color:#ffffff80;font-size:.85rem}.empty-state{color:#fff9;padding:3rem 2rem;text-align:center}.empty-state-small{color:#fff9;font-size:.9rem;padding:1rem;text-align:center}.empty-state p,.empty-state-small p{margin:0}.logout-section{border-top:1px solid #00d9ff33;display:flex;justify-content:center;margin-top:2rem;padding:2rem 0}.btn-logout-danger{align-items:center;background:linear-gradient(135deg,#dc2626,#991b1b);border:1px solid #dc262680;border-radius:8px;color:#fff;cursor:pointer;display:flex;font-size:1rem;font-weight:600;gap:.75rem;padding:.75rem 2rem;transition:all .3s ease}.btn-logout-danger:hover{background:linear-gradient(135deg,#991b1b,#7f1d1d);border-color:#dc2626cc;box-shadow:0 4px 12px #dc26264d;transform:translateY(-2px)}@media (max-width:768px){.account-page{padding:1rem}.account-header{flex-direction:column;padding:1.5rem;text-align:center}.profile-avatar-large{height:100px;width:100px}.profile-avatar-large svg{height:50px;width:50px}.profile-info-large h1{font-size:1.5rem}.stats-grid{grid-template-columns:1fr}.course-progress-header{align-items:flex-start;flex-direction:column;gap:.5rem}.stat-card-account{padding:1rem}.stat-value-large{font-size:1.5rem}}.courses-page{background:linear-gradient(135deg,#0a0a0f,#1a1a2e);min-height:100vh;padding:100px 1rem 2rem}.courses-container{margin:0 auto;max-width:1200px}.courses-hero{margin-bottom:3rem;padding:2rem 1rem;text-align:center}.hero-title{color:#fff;font-family:Space Grotesk,sans-serif;font-size:2.5rem;font-weight:700;margin-bottom:1rem;text-shadow:0 0 20px #00d9ff4d}.hero-subtitle{color:#94a3b8;font-family:Inter,sans-serif;font-size:1.125rem;margin:0 auto;max-width:600px}.courses-grid{grid-gap:2rem;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin-bottom:3rem}.course-card{background:#0f0f19cc;border:2px solid #00d9ff33;border-radius:16px;padding:2rem;transition:all .3s ease}.course-card:hover{border-color:#00d9ff99;box-shadow:0 10px 40px #00d9ff33;transform:translateY(-4px)}.course-card.coming-soon{cursor:default;opacity:.7}.course-card.coming-soon:hover{border-color:#00d9ff33;box-shadow:none;transform:none}.course-card.active-course{border-color:#00d9ff;box-shadow:0 0 20px #00d9ff4d}.active-badge{align-items:center;background:linear-gradient(135deg,#00d9ff,#09c);border-radius:20px;color:#0a0a0f;display:flex;font-size:.75rem;font-weight:600;gap:.375rem;letter-spacing:.5px;padding:.375rem .75rem;position:absolute;right:1rem;text-transform:uppercase;top:1rem}.course-icon{font-size:3rem;margin-bottom:1rem;text-align:center}.course-header{flex-direction:column;gap:.75rem;margin-bottom:1rem}.course-title{color:#fff;font-family:Space Grotesk,sans-serif;font-size:1.25rem;line-height:1.3;margin:0}.status-badge{align-items:center;border-radius:20px;display:inline-flex;font-size:.813rem;font-weight:600;letter-spacing:.5px;padding:.375rem .875rem;text-transform:uppercase;width:-webkit-fit-content;width:fit-content}.status-available{background:#22c55e26;border:1px solid #22c55e4d;color:#22c55e}.status-coming-soon{background:#fb923c26;border:1px solid #fb923c4d;color:#fb923c}.status-development{background:#94a3b826;border:1px solid #94a3b84d;color:#94a3b8}.course-description{color:#94a3b8;font-family:Inter,sans-serif;font-size:.938rem;line-height:1.6;margin-bottom:1.5rem}.course-stats{border-bottom:1px solid #ffffff1a;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;padding-bottom:1.5rem}.stat-item{align-items:center;color:#94a3b8;display:flex;font-size:.875rem;gap:.5rem}.stat-item svg{color:#00d9ff}.stat-item.exam-code{background:#00d9ff1a;border:1px solid #00d9ff4d;border-radius:12px;color:#00d9ff;font-weight:600;margin-left:auto;padding:.25rem .75rem}.course-progress-section{background:#00d9ff0d;border:1px solid #00d9ff1a;border-radius:12px;margin-bottom:1.5rem;padding:1rem}.progress-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:.75rem}.progress-label{color:#94a3b8;font-size:.875rem;font-weight:500}.progress-percentage{color:#00d9ff;font-size:1rem;font-weight:700}.progress-bar-container{background:#ffffff1a;border-radius:10px;height:8px;margin-bottom:.5rem;overflow:hidden;width:100%}.progress-bar-fill{background:linear-gradient(90deg,#00d9ff,#09c);border-radius:10px;box-shadow:0 0 10px #00d9ff80;height:100%;transition:width .3s ease}.progress-details{color:#94a3b8;font-size:.813rem;text-align:center}.course-action{margin-top:auto}.course-action-btn{align-items:center;background:linear-gradient(135deg,#00d9ff,#09c);border:none;border-radius:12px;color:#0a0a0f;cursor:pointer;display:flex;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:600;gap:.5rem;justify-content:center;padding:.875rem 1.5rem;transition:all .3s ease;width:100%}.course-action-btn:hover:not(.disabled){box-shadow:0 8px 25px #00d9ff66;transform:translateY(-2px)}.course-action-btn:active:not(.disabled){transform:translateY(0)}.course-action-btn.active{background:linear-gradient(135deg,#22c55e,#16a34a)}.course-action-btn.disabled{background:#94a3b833;color:#64748b;cursor:not-allowed;opacity:.6}.course-action-btn .arrow-icon{margin-left:.25rem;transition:transform .3s ease}.course-action-btn:hover:not(.disabled) .arrow-icon{transform:translateX(4px)}.courses-info{border-top:1px solid #ffffff1a;margin-top:4rem;padding-top:2rem}.info-card{background:#0f0f1999;border:1px solid #00d9ff33;border-radius:12px;margin:0 auto;max-width:600px;padding:2rem;text-align:center}.info-card svg{color:#00d9ff;margin-bottom:1rem}.info-card h3{color:#fff;font-family:Space Grotesk,sans-serif;font-size:1.25rem;margin-bottom:.75rem}.info-card p{color:#94a3b8;font-family:Inter,sans-serif;font-size:.938rem;line-height:1.6;margin:0}.loading-state{align-items:center;display:flex;flex-direction:column;gap:1rem;justify-content:center;min-height:400px}.loading-spinner{border:4px solid #00d9ff33;border-top-color:#00d9ff;height:50px;width:50px}.loading-state p{color:#94a3b8;font-size:1rem}@media (max-width:768px){.courses-page{padding:1.5rem 1rem}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.courses-grid{gap:1.5rem;grid-template-columns:1fr}.course-card{padding:1.5rem}.course-stats{flex-direction:column;gap:.75rem}.stat-item.exam-code{margin-left:0}}@media (min-width:769px) and (max-width:1024px){.courses-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1025px){.courses-grid{grid-template-columns:repeat(2,1fr)}}.pricing-page{background:#0a0a0f;color:#fff;font-family:Inter,sans-serif;min-height:100vh;padding:4rem 2rem}.pricing-container{margin:0 auto;max-width:1200px}.pricing-header{margin-bottom:4rem;text-align:center}.pricing-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#00d9ff,#ff0080);-webkit-background-clip:text;background-clip:text;font-family:Space Grotesk,sans-serif;font-size:3rem;margin-bottom:1rem}.pricing-subtitle{color:#ffffffb3;font-size:1.25rem;margin:0}.pricing-cards{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));margin-bottom:4rem}.pricing-card{background:#1a1a2ecc;border:2px solid #00d9ff4d;border-radius:16px;padding:2.5rem;position:relative;transition:all .3s ease}.pricing-card:hover{box-shadow:0 12px 40px #00d9ff33;transform:translateY(-8px)}.pricing-card.premium-tier{background:linear-gradient(135deg,#ffd7001a,#ff8c000d);border:2px solid #ffd70080}.pricing-card.premium-tier:hover{box-shadow:0 12px 40px #ffd7004d}.popular-badge{align-items:center;background:linear-gradient(135deg,gold,#ff8c00);border-radius:20px;color:#000;display:flex;font-size:.85rem;font-weight:700;gap:.5rem;left:50%;padding:.5rem 1.5rem;position:absolute;top:-12px;transform:translateX(-50%)}.pricing-card-header{margin-bottom:2rem;text-align:center}.pricing-icon{color:#00d9ff;margin-bottom:1rem}.pricing-icon.premium-icon{color:gold}.pricing-card-header h2{color:#fff;font-family:Space Grotesk,sans-serif;font-size:2rem;margin:.5rem 0}.pricing-description{color:#ffffffb3;font-size:.95rem;margin:0}.pricing-price{border-bottom:1px solid #00d9ff33;margin-bottom:2rem;padding-bottom:2rem;text-align:center}.price-amount{color:#00d9ff;font-family:Space Grotesk,sans-serif;font-size:3.5rem;font-weight:700}.premium-tier .price-amount{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,gold,#ff8c00);-webkit-background-clip:text;background-clip:text}.price-period{color:#fff9;font-size:1.25rem;margin-left:.5rem}.pricing-features{list-style:none;margin:0 0 2rem;padding:0}.pricing-features li{align-items:center;color:#ffffffe6;display:flex;font-size:.95rem;gap:1rem;padding:.75rem 0}.pricing-features li svg{color:#00d9ff;flex-shrink:0}.pricing-features li.limited svg{color:#ff8c00}.pricing-features li.premium-feature svg{color:gold}.pricing-features li strong{color:#fff;font-weight:600}.pricing-btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;font-size:1.1rem;font-weight:700;gap:.75rem;justify-content:center;padding:1rem 2rem;transition:all .3s ease;width:100%}.free-btn{background:#00d9ff1a;border:2px solid #00d9ff;color:#00d9ff}.free-btn:hover{background:#00d9ff33;transform:translateY(-2px)}.premium-btn{background:linear-gradient(135deg,gold,#ff8c00);color:#000}.premium-btn:hover:not(:disabled){background:linear-gradient(135deg,#ffed4e,orange);box-shadow:0 8px 20px #ffd70066;transform:translateY(-2px)}.premium-btn:disabled{cursor:not-allowed;opacity:.6}.pricing-faq{margin-top:6rem;text-align:center}.pricing-faq h3{color:#00d9ff;font-family:Space Grotesk,sans-serif;font-size:2rem;margin-bottom:3rem}.faq-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));text-align:left}.faq-item{background:#1a1a2e99;border:1px solid #00d9ff33;border-radius:12px;padding:1.5rem}.faq-item h4{color:#fff;font-family:Space Grotesk,sans-serif;font-size:1.1rem;margin:0 0 .75rem}.faq-item p{color:#ffffffb3;font-size:.95rem;line-height:1.6;margin:0}@media (max-width:768px){.pricing-page{padding:2rem 1rem}.pricing-header h1{font-size:2rem}.pricing-subtitle{font-size:1rem}.pricing-cards{gap:2rem;grid-template-columns:1fr}.pricing-card{padding:2rem 1.5rem}.price-amount{font-size:2.5rem}.faq-grid{grid-template-columns:1fr}}.course-catalog{background:var(--bg-primary);min-height:100vh;padding:80px 40px 40px}.course-catalog.loading{align-items:center;display:flex;justify-content:center}.catalog-header{margin:0 auto 48px;max-width:1200px;padding:40px 20px;text-align:center}.header-content{align-items:center;display:flex;flex-direction:column;gap:16px}.header-icon{color:var(--accent-cyan)}.catalog-header h1{color:var(--text-primary);font-size:2.5rem;font-weight:600;margin:0}.catalog-header p{color:var(--text-secondary);font-size:1.05rem;margin:0}.subscription-banner{background:var(--bg-secondary);border:1px solid #00d9ff33;border-radius:12px;margin:0 auto 40px;max-width:1200px;padding:20px 24px;text-align:center}.banner-content h3{color:var(--text-primary);font-size:1.2rem;margin:0 0 8px}.banner-content p{color:var(--text-secondary);font-size:.95rem;margin:0 0 16px}.btn-subscribe{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));color:#fff;font-size:.95rem;padding:10px 24px}.btn-subscribe:hover{box-shadow:0 4px 16px #00d9ff4d;transform:translateY(-2px)}.courses-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));margin:0 auto 60px;max-width:1200px;padding:0 20px}.course-card{background:var(--bg-secondary);border:1px solid #ffffff0d;border-radius:12px;cursor:pointer;overflow:hidden;position:relative;transition:all .2s ease}.course-card:hover{border-color:var(--accent-cyan);box-shadow:0 8px 24px #00d9ff26;transform:translateY(-2px)}.course-card.owned{border-color:#00e6764d}.access-badge{border-radius:8px;box-shadow:0 2px 8px #0000004d;color:#000;font-size:.85rem;font-weight:600;gap:6px;padding:6px 12px;position:absolute;right:16px;top:16px;z-index:10}.access-badge,.course-header{align-items:center;display:flex}.course-header{background:linear-gradient(135deg,#0a0e27e6,#16213ee6)!important;border-bottom:1px solid #00d9ff1a;height:120px;justify-content:center;position:relative}.course-icon{color:var(--accent-cyan);filter:drop-shadow(0 2px 8px rgba(0,217,255,.3))}.course-content{padding:24px}.course-difficulty{align-items:center;background:var(--bg-tertiary);border-radius:6px;color:var(--text-muted);display:inline-flex;font-size:.85rem;gap:6px;margin-bottom:16px;padding:4px 12px}.course-title{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin:0 0 6px}.course-exam{color:var(--accent-cyan);font-size:.9rem;font-weight:600;margin:0 0 12px}.course-description{color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin:0 0 16px}.course-stats{border-bottom:1px solid var(--bg-tertiary);display:flex;gap:20px;margin-bottom:20px;padding-bottom:20px}.stat{align-items:center;color:var(--text-muted);display:flex;font-size:.9rem;gap:8px}.stat svg{color:var(--accent-cyan)}.domains-preview{display:none}.course-pricing{margin-bottom:20px}.price-main{align-items:baseline;display:flex;gap:12px;margin-bottom:16px}.price{font-size:2.5rem;font-weight:700}.price-label{color:var(--text-muted);font-size:.9rem}.bundle-option{background:#667eea14;border:1px solid #667eea4d;border-radius:8px;margin-top:12px;padding:12px}.bundle-badge{border-radius:4px;display:inline-block;font-size:.75rem;margin-bottom:6px;padding:3px 8px}.bundle-option p{color:var(--text-secondary);font-size:.85rem;line-height:1.4;margin:0}.bundle-option strong{color:var(--accent-cyan);font-size:1rem}.savings{display:block;font-size:.85rem!important;font-weight:600!important;margin-top:4px}.owned-message{align-items:center;background:#00e7761a;border:2px solid #00e676;border-radius:12px;color:#00e676;display:flex;font-weight:600;gap:12px;padding:16px}.course-cta{border:none;border-radius:12px;color:#fff;cursor:pointer;font-size:1.05rem;font-weight:600;padding:14px 24px;transition:all .3s ease;width:100%}.course-cta:hover{box-shadow:0 4px 20px #00d9ff66;transform:scale(1.02)}.coming-soon-section{margin:0 auto;max-width:1400px}.coming-soon-section h2{color:var(--text-primary);font-size:2rem;margin:0 0 24px}.coming-soon-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.coming-soon-card{background:var(--bg-secondary);border:2px dashed var(--bg-tertiary);border-radius:16px;padding:32px;text-align:center}.coming-soon-card h3{color:var(--text-primary);font-size:1.5rem;margin:0 0 12px}.coming-soon-card p{color:var(--text-muted);margin:0 0 16px}.eta{background:var(--bg-tertiary);border-radius:6px;color:var(--accent-cyan);display:inline-block;font-size:.9rem;font-weight:600;padding:6px 12px}@media (max-width:1024px){.courses-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}}@media (max-width:768px){.course-catalog{padding:80px 20px 20px}.catalog-header{padding:24px}.header-content{align-items:flex-start;flex-direction:column}.catalog-header h1{font-size:2rem}.subscription-banner{padding:24px}.banner-content h3{font-size:1.5rem}.coming-soon-grid,.courses-grid{grid-template-columns:1fr}}.course-overview{background:var(--bg-primary);min-height:100vh;padding-top:72px}.course-overview.loading{align-items:center;display:flex;justify-content:center;min-height:100vh}.course-hero{color:#fff;padding:60px 40px}.hero-content{margin:0 auto;max-width:1200px}.course-badge{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border-radius:20px;display:inline-block;font-size:.9rem;font-weight:600;margin-bottom:16px;padding:6px 16px}.course-title{font-size:3rem;font-weight:800;margin:0 0 16px}.course-tagline{font-size:1.3rem;margin:0 0 32px;opacity:.95}.hero-stats{display:flex;flex-wrap:wrap;gap:32px;margin-bottom:32px}.hero-stats .stat{align-items:center;display:flex;font-size:1rem;font-weight:500;gap:8px}.access-status{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border-radius:12px;display:inline-flex;font-weight:600;gap:10px;margin-bottom:24px;padding:12px 20px}.progress-section{margin-bottom:32px;max-width:600px}.progress-info{display:flex;font-size:.95rem;font-weight:600;justify-content:space-between;margin-bottom:8px}.progress-bar{background:#fff3;border-radius:6px;height:12px;margin-bottom:8px}.progress-fill{background:#fff;border-radius:6px;transition:width 1s ease}.progress-text{font-size:.9rem;margin:0;opacity:.9}.btn-start-learning{background:#fff;border:none;border-radius:12px;box-shadow:0 4px 20px #0003;color:#000;cursor:pointer;font-size:1.2rem;font-weight:700;padding:18px 48px;transition:all .3s ease}.btn-start-learning:hover{box-shadow:0 8px 30px #0000004d;transform:translateY(-2px)}.course-content{grid-gap:60px;display:grid;gap:60px;grid-template-columns:1fr 400px;margin:0 auto;max-width:1400px;padding:60px 40px}.content-main section{margin-bottom:48px}.content-main h2{color:var(--text-primary);font-size:2rem;margin:0 0 24px}.content-main p{color:var(--text-secondary);font-size:1.1rem;line-height:1.8}.domains-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.domain-item{align-items:center;background:var(--bg-secondary);display:flex;gap:12px;padding:16px;transition:all .2s ease}.domain-item svg{color:var(--accent-cyan);flex-shrink:0}.domain-item span{color:var(--text-primary);font-size:1rem;font-weight:500}.includes-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(2,1fr)}.include-item{background:var(--bg-secondary);border-radius:16px;padding:24px;text-align:center}.include-item svg{color:var(--accent-cyan);margin-bottom:12px}.include-item h4{color:var(--text-primary);font-size:1.1rem;margin:0 0 8px}.include-item p{color:var(--text-muted);font-size:.95rem;margin:0}.pricing-sidebar{height:-webkit-fit-content;height:fit-content;position:-webkit-sticky;position:sticky;top:92px}.access-card,.pricing-card{background:var(--bg-secondary);border:2px solid #00d9ff33;border-radius:20px;margin-bottom:24px;padding:32px}.pricing-card h3{color:var(--text-primary);font-size:1.5rem;margin:0 0 24px}.price-option{margin-bottom:24px}.main-price{background:var(--bg-tertiary);border-radius:12px;padding:24px}.price{color:var(--text-primary);font-size:3rem;font-weight:800;margin-bottom:8px}.price-option p{color:var(--text-secondary);margin:0 0 8px}.price-subtext{color:var(--text-muted)!important;font-size:.9rem}.btn-purchase{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:1.05rem;font-weight:600;margin-top:16px;padding:14px;transition:all .3s ease;width:100%}.btn-purchase:hover{box-shadow:0 8px 24px #00d9ff66;transform:translateY(-2px)}.bundle-price{background:linear-gradient(135deg,#667eea1a,#9f7aea1a);border:2px solid #667eea;border-radius:12px;padding:24px;position:relative}.bundle-badge{background:#667eea;border-radius:6px;color:#fff;font-size:.85rem;font-weight:600;left:50%;padding:4px 12px;position:absolute;top:-12px;transform:translateX(-50%)}.bundle-price h4{color:var(--text-primary);font-size:1.2rem;margin:0 0 8px}.savings{color:#00e676!important;font-size:1.05rem!important;font-weight:700!important}.btn-purchase.bundle{background:linear-gradient(135deg,#667eea,#764ba2)}.divider{margin:24px 0;position:relative}.divider:after,.divider:before{background:var(--bg-tertiary);height:1px;position:absolute;top:50%;width:40%}.divider:before{left:0}.divider:after{right:0}.subscription-option{align-items:center;background:linear-gradient(135deg,#ffd7001a,#ffa5001a);border:2px solid gold;border-radius:12px;display:flex;gap:12px;padding:20px}.subscription-option svg{color:gold;flex-shrink:0}.subscription-option h4{color:var(--text-primary);font-size:1rem;margin:0 0 4px}.subscription-option p{color:var(--text-muted);font-size:.9rem;margin:0}.btn-subscribe{background:linear-gradient(135deg,gold,orange);border:none;border-radius:8px;color:#000;cursor:pointer;font-weight:600;padding:10px 20px;transition:all .2s ease;white-space:nowrap}.btn-subscribe:hover{transform:scale(1.05)}.access-card{text-align:center}.access-card svg{color:#00e676;margin-bottom:16px}.access-card h3{color:var(--text-primary);font-size:1.5rem;margin:0 0 8px}.access-card p{color:var(--text-secondary);margin:0 0 20px}.btn-start{border-radius:10px;font-size:1.05rem;font-weight:600;padding:14px;transition:all .3s ease;width:100%}.btn-start:hover{box-shadow:0 8px 24px #00d9ff66;transform:translateY(-2px)}.next-cert-card,.prerequisites-card{background:var(--bg-secondary);border-radius:16px;margin-bottom:24px;padding:24px}.next-cert-card h4,.prerequisites-card h4{color:var(--text-primary);font-size:1.1rem;margin:0 0 16px}.prerequisites-card ul{list-style:none;margin:0;padding:0}.prerequisites-card li{align-items:center;color:var(--text-secondary);display:flex;gap:10px;padding:8px 0}.prerequisites-card svg{color:var(--text-muted)}.next-cert-card p{color:var(--text-secondary);font-size:.95rem;margin:0 0 16px}.btn-next-cert{background:var(--bg-tertiary);border:2px solid var(--accent-cyan);border-radius:10px;color:var(--text-primary);cursor:pointer;font-weight:600;padding:12px;transition:all .2s ease;width:100%}.btn-next-cert:hover{background:var(--bg-primary);transform:translateY(-2px)}@media (max-width:1024px){.course-content{grid-template-columns:1fr}.pricing-sidebar{position:static}.includes-grid{grid-template-columns:1fr}}@media (max-width:768px){.course-overview{padding-top:72px}.course-hero{padding:40px 20px}.course-title{font-size:2rem}.course-tagline{font-size:1.1rem}.hero-stats{gap:16px}.course-content{gap:40px;padding:40px 20px}.content-main h2{font-size:1.5rem}.domains-grid{grid-template-columns:1fr}.access-card,.pricing-card{padding:24px}}.free-resources{margin:0 auto;max-width:1400px;min-height:100vh;padding:100px 40px 60px}.resources-header{margin-bottom:60px;text-align:center}.resources-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#00d9ff,#5c6bc0);-webkit-background-clip:text;background-clip:text;font-size:3rem;margin:0 0 20px}.resources-header p{color:var(--text-secondary);font-size:1.2rem;margin:0 auto;max-width:700px}.resource-category{margin-bottom:60px}.category-title{border-bottom:2px solid #00d9ff33;color:var(--text-primary);font-size:1.8rem;margin-bottom:24px;padding-bottom:12px}.resources-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}.resource-card{background:var(--bg-secondary);border:2px solid #00d9ff33;border-radius:16px;display:flex;flex-direction:column;gap:12px;overflow:hidden;padding:24px;position:relative;text-decoration:none;transition:all .3s ease}.resource-card:before{background:linear-gradient(90deg,#00d9ff,#5c6bc0);content:"";height:4px;left:0;position:absolute;right:0;top:0;transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.resource-card:hover{border-color:#00d9ff;box-shadow:0 8px 32px #00d9ff4d;transform:translateY(-4px)}.resource-card:hover:before{transform:scaleX(1)}.resource-header{align-items:flex-start;display:flex;gap:12px;justify-content:space-between}.resource-header h3{color:var(--text-primary);flex:1 1;font-size:1.3rem;margin:0}.resource-header svg{color:var(--accent-cyan);flex-shrink:0;opacity:.7;transition:all .3s ease}.resource-card:hover .resource-header svg{opacity:1;transform:translate(2px,-2px)}.resource-description{color:var(--text-secondary);flex:1 1;line-height:1.6;margin:0}.resource-badge{background:#00d9ff1a;border:1px solid #00d9ff4d;border-radius:6px;color:var(--accent-cyan);display:inline-block;font-size:.85rem;font-weight:600;padding:6px 12px;width:-webkit-fit-content;width:fit-content}.resources-footer{background:linear-gradient(135deg,#00d9ff1a,#5c6bc01a);border:2px solid #00d9ff33;border-radius:16px;margin-top:60px;padding:32px;text-align:center}.resources-footer p{color:var(--text-secondary);font-size:1.1rem;line-height:1.8;margin:0}.resources-footer strong{color:var(--accent-cyan)}@media (max-width:768px){.free-resources{padding:80px 20px 40px}.resources-header h1{font-size:2rem}.resources-header p{font-size:1rem}.resources-grid{grid-template-columns:1fr}.category-title{font-size:1.4rem}.resource-card{padding:20px}.resource-header h3{font-size:1.1rem}}.achievements-page{margin:0 auto;max-width:1400px;min-height:100vh;padding:100px 40px 60px}.achievements-header{margin-bottom:60px;position:relative;text-align:center}.achievements-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#ffd600,#ffab00);-webkit-background-clip:text;background-clip:text;font-size:3rem;margin:0 0 20px}.achievements-header p{color:var(--text-secondary);font-size:1.2rem;margin:0 0 20px}.coming-soon-badge{animation:pulse 2s infinite;background:linear-gradient(135deg,#ffd60033,#ffab0033);border:2px solid #ffd600;border-radius:50px;color:#ffd600;display:inline-block;font-size:1.1rem;font-weight:600;padding:12px 24px}.achievements-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));margin-bottom:60px}.achievement-card{background:var(--bg-secondary);border:2px solid #ffd60033;border-radius:16px;display:flex;gap:20px;overflow:hidden;padding:24px;position:relative;transition:all .3s ease}.achievement-card:before{background:linear-gradient(90deg,#ffd600,#ffab00);content:"";height:4px;left:0;position:absolute;right:0;top:0;transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.achievement-card.unlocked{border-color:#ffd600}.achievement-card.unlocked:hover{box-shadow:0 8px 32px #ffd60066;transform:translateY(-4px)}.achievement-card.unlocked:hover:before{transform:scaleX(1)}.achievement-card.locked{border-color:#ffffff1a;opacity:.5}.achievement-card.locked .achievement-icon{background:var(--bg-tertiary);color:var(--text-muted)}.achievement-icon{align-items:center;background:linear-gradient(135deg,#ffd600,#ffab00);border-radius:12px;color:#000;display:flex;flex-shrink:0;height:64px;justify-content:center;width:64px}.achievement-content{display:flex;flex:1 1;flex-direction:column;gap:8px}.achievement-content h3{color:var(--text-primary);font-size:1.3rem;margin:0}.achievement-content p{color:var(--text-secondary);line-height:1.5;margin:0}.achievement-xp{background:#ffd6001a;border:1px solid #ffd6004d;border-radius:6px;color:#ffd600;display:inline-block;font-size:.9rem;font-weight:600;padding:4px 12px;width:-webkit-fit-content;width:fit-content}.achievement-unlocked-badge{background:linear-gradient(135deg,#ffd600,#ffab00);border-radius:6px;color:#000;font-size:.75rem;font-weight:700;letter-spacing:.5px;padding:6px 12px;position:absolute;right:12px;text-transform:uppercase;top:12px}.achievements-footer{background:linear-gradient(135deg,#ffd6001a,#ffab001a);border:2px solid #ffd60033;border-radius:16px;padding:32px;text-align:center}.achievements-footer p{color:var(--text-secondary);font-size:1.1rem;line-height:1.8;margin:0}@media (max-width:768px){.achievements-page{padding:80px 20px 40px}.achievements-header h1{font-size:2rem}.achievements-header p{font-size:1rem}.achievements-grid{grid-template-columns:1fr}.achievement-card{padding:20px}.achievement-icon{height:56px;width:56px}.achievement-content h3{font-size:1.1rem}}.games-gallery{background:var(--bg-primary);min-height:100vh;padding:80px 40px 40px}.games-header{align-items:center;background:var(--bg-secondary);border:2px solid #ffc10733;border-radius:24px;display:flex;gap:20px;margin:0 auto 40px;max-width:1400px;padding:40px}.games-header .header-icon{color:#ffc107}.games-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#ffc107,#ff9800);-webkit-background-clip:text;background-clip:text;font-size:2.5rem;margin:0 0 8px}.games-header p{color:var(--text-muted);font-size:1.1rem;margin:0}.games-stats{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin:0 auto 40px;max-width:1400px}.stat{background:var(--bg-secondary);border-radius:16px;padding:24px;text-align:center}.stat-value{color:#ffc107}.stat-label,.stat-value{display:block}.games-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));margin:0 auto;max-width:1400px}.game-card{background:var(--bg-secondary);border:2px solid #0000;border-radius:16px;cursor:pointer;display:flex;flex-direction:column;min-height:280px;padding:24px;position:relative;transition:all .3s ease}.game-card:hover{border-color:#ffc107;box-shadow:0 8px 24px #ffc1074d;transform:translateY(-4px)}.game-difficulty{border-radius:6px;display:inline-block;font-size:.85rem;font-weight:600;letter-spacing:.5px;margin-bottom:12px;padding:6px 12px;text-transform:uppercase;width:-webkit-fit-content;width:fit-content}.game-difficulty.beginner{background:#00e77633;color:#00e676}.game-difficulty.intermediate{background:#ffa50033;color:orange}.game-difficulty.advanced{background:#f443;color:var(--error)}.game-category{color:var(--text-muted);font-size:.85rem;letter-spacing:.5px;margin-bottom:12px;text-transform:uppercase}.game-card h3{color:var(--text-primary);font-size:1.3rem;margin:0 0 12px}.game-description{flex-grow:1;font-size:.95rem;line-height:1.5}.game-description,.game-meta{color:var(--text-muted);margin-bottom:16px}.game-meta{display:flex;font-size:.9rem;gap:8px}.game-start-btn{align-items:center;background:linear-gradient(135deg,#ffc107,#ff9800);border:none;border-radius:10px;color:#000;cursor:pointer;display:flex;font-weight:600;gap:8px;justify-content:center;padding:12px;transition:all .2s ease;width:100%}.game-start-btn:hover{transform:scale(1.02)}@media (max-width:768px){.games-gallery{padding:80px 20px 20px}.games-header{align-items:flex-start;flex-direction:column;padding:24px}.games-header h1{font-size:2rem}.games-grid,.games-stats{grid-template-columns:1fr}}.mdr-game-container{background:var(--bg-primary);display:flex;flex-direction:column;min-height:100vh;padding:80px 20px 20px}.mdr-header{align-items:center;display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;margin:0 auto 20px;max-width:1400px;width:100%}.mdr-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#ffc107,#ff9800);-webkit-background-clip:text;background-clip:text;flex:1 1;font-size:2rem;margin:0;text-align:center}.back-btn{align-items:center;background:var(--bg-secondary);border:2px solid #ffc1074d;border-radius:10px;color:var(--text-primary);display:flex;font-size:.95rem;gap:8px;padding:10px 20px;transition:all .2s ease}.back-btn:hover{background:#ffc1071a;border-color:#ffc107;transform:translateX(-2px)}.external-link-btn{align-items:center;background:var(--bg-secondary);border:2px solid #ffc1074d;border-radius:10px;color:var(--text-primary);cursor:pointer;display:flex;font-size:.95rem;font-weight:600;gap:8px;padding:10px 20px;text-decoration:none;transition:all .2s ease}.external-link-btn:hover{background:#ffc1071a;border-color:#ffc107}.game-instructions{background:var(--bg-secondary);border:2px solid #ffc10733;border-radius:16px;margin:0 auto 20px;max-width:1400px;padding:20px;text-align:center;width:100%}.game-instructions p{color:var(--text-muted);font-size:1rem;margin:0}.iframe-container{background:var(--bg-secondary);border:2px solid #ffc10733;border-radius:16px;display:flex;flex:1 1;margin:0 auto;max-width:1400px;min-height:600px;overflow:hidden;width:100%}.game-iframe{background:#fff;border:none;height:100%;min-height:600px;width:100%}@media (max-width:768px){.mdr-game-container{padding:80px 10px 10px}.mdr-header{align-items:stretch;flex-direction:column}.mdr-header h1{font-size:1.5rem;order:-1}.back-btn,.external-link-btn{justify-content:center;width:100%}.game-iframe,.iframe-container{min-height:500px}}.solution-viewer{background:var(--bg-primary);min-height:100vh;position:relative}.solution-viewer:before{background-image:linear-gradient(#8a2be208 1px,#0000 0),linear-gradient(90deg,#8a2be208 1px,#0000 0);background-size:50px 50px;content:"";height:100%;left:0;pointer-events:none;position:fixed;top:0;width:100%;z-index:0}.solution-viewer>*{position:relative;z-index:1}.solution-header-info{margin:0 auto;max-width:1000px;padding:30px 40px 0}.solution-badge{align-items:center;background:linear-gradient(135deg,#8a2be226,#ffc3121a);border:1px solid var(--accent-purple);border-radius:20px;color:var(--accent-purple);display:inline-flex;font-size:.9rem;font-weight:600;gap:8px;margin-bottom:15px;padding:6px 16px}.solution-icon{font-size:1.2rem}.solution-header-info h1{color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:2.5rem;margin:0 0 15px}.solution-meta{align-items:center;display:flex;flex-wrap:wrap;gap:15px;margin-bottom:20px}.solution-meta span{border-radius:8px;font-size:.9rem;font-weight:500;padding:6px 14px}.difficulty{border:1px solid;font-weight:600}.difficulty-beginner{background:#2ed5731a;border-color:#2ed573;color:#2ed573}.difficulty-intermediate{background:#ffc3121a;border-color:#ffc312;color:#ffc312}.difficulty-advanced{background:#ff47571a;border-color:#ff4757;color:#ff4757}.lesson-ref{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);color:var(--text-secondary)}.solution-notice{margin:30px auto;max-width:1000px;padding:0 40px}.notice-card{align-items:start;background:linear-gradient(135deg,#8a2be21a,#00d9ff0d);border:2px solid var(--accent-purple);border-radius:12px;display:flex;gap:20px;padding:25px}.notice-icon{flex-shrink:0;font-size:2.5rem}.notice-content h3{color:var(--text-primary);font-size:1.3rem;margin-bottom:12px;margin-top:0}.notice-content p{color:var(--text-secondary);line-height:1.8;margin-bottom:12px}.notice-content p:last-child{margin-bottom:0}.notice-content strong{color:var(--accent-purple);font-weight:600}.solution-content{margin:30px auto;max-width:1000px;padding:0 40px}.markdown-content{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:12px;color:var(--text-secondary);line-height:1.8;padding:40px}.markdown-content h1{border-bottom:3px solid var(--accent-purple);font-size:2.5rem;margin-top:0;padding-bottom:15px}.markdown-content h1,.markdown-content h2{color:var(--text-primary);margin-bottom:20px}.markdown-content h2{border-bottom:2px solid var(--bg-tertiary);font-size:1.8rem;margin-top:50px;padding-bottom:10px}.markdown-content h3{color:var(--text-primary);font-size:1.4rem;margin-bottom:15px;margin-top:30px}.markdown-content p{margin-bottom:20px}.markdown-content ol,.markdown-content ul{margin-bottom:20px;padding-left:30px}.markdown-content li{margin-bottom:10px}.markdown-content strong{color:var(--accent-purple);font-weight:600}.markdown-content code{background:var(--bg-tertiary);border-radius:4px;color:var(--accent-cyan);font-family:Fira Code,monospace;font-size:.9em;padding:3px 8px}.markdown-content pre{background:var(--bg-primary);border:1px solid var(--bg-tertiary);border-radius:8px;margin-bottom:20px;overflow-x:auto;padding:20px}.markdown-content pre code{background:none;color:var(--text-secondary);padding:0}.markdown-content blockquote{background:#8a2be20d;border-left:4px solid var(--accent-purple);border-radius:8px;color:var(--text-muted);font-style:italic;margin:20px 0;padding:15px 20px}.markdown-content table{border-collapse:collapse;margin-bottom:20px;width:100%}.markdown-content td,.markdown-content th{border:1px solid var(--bg-tertiary);padding:12px;text-align:left}.markdown-content th{background:var(--bg-tertiary);color:var(--text-primary);font-weight:600}.markdown-content a{color:var(--accent-purple);font-weight:500;text-decoration:none;transition:all .3s}.markdown-content a:hover{text-shadow:0 0 8px #8a2be299}.markdown-content details{background:var(--bg-tertiary);border:1px solid var(--bg-tertiary);border-radius:8px;margin-bottom:20px;padding:15px}.markdown-content summary{color:var(--accent-purple);cursor:pointer;font-weight:600;-webkit-user-select:none;user-select:none}.markdown-content summary:hover{opacity:.8}.table-wrapper{margin:20px 0;overflow-x:auto}.solution-actions{margin:40px auto;max-width:1000px;padding:0 40px}.next-steps-card{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:12px;padding:30px}.next-steps-card h3{color:var(--text-primary);font-size:1.3rem;margin-bottom:15px;margin-top:0}.next-steps-card p{color:var(--text-secondary);line-height:1.6;margin-bottom:15px}.next-steps-card ul{list-style:none;margin:0;padding:0}.next-steps-card li{border-bottom:1px solid var(--bg-tertiary);color:var(--text-secondary);line-height:1.6;padding:12px 0 12px 35px;position:relative}.next-steps-card li:last-child{border-bottom:none}.next-steps-card li:before{color:var(--accent-purple);content:"→";font-size:1.3rem;font-weight:700;left:0;position:absolute}.footer{display:flex;flex-wrap:wrap;gap:15px;justify-content:space-between;margin:0 auto;max-width:1000px;padding:0 40px 40px}.btn-back-lab,.btn-dashboard,.btn-lesson{background:var(--bg-secondary);border:2px solid var(--accent-purple);border-radius:10px;color:var(--accent-purple);cursor:pointer;flex:1 1;font-family:Space Grotesk,sans-serif;font-weight:600;min-width:150px;padding:14px 28px;transition:all .3s}.btn-back-lab:hover,.btn-dashboard:hover,.btn-lesson:hover{background:#8a2be21a;box-shadow:0 0 15px #8a2be24d}.solution-not-found{background:var(--bg-secondary);border:2px dashed var(--bg-tertiary);border-radius:16px;margin:100px auto;max-width:600px;padding:60px 40px;text-align:center}.solution-not-found h1{color:var(--text-primary);margin-bottom:20px}.solution-not-found p{color:var(--text-muted);margin-bottom:30px}.btn-back{background:var(--bg-secondary);border:2px solid var(--accent-cyan);border-radius:10px;color:var(--accent-cyan);cursor:pointer;font-family:Space Grotesk,sans-serif;font-weight:600;padding:14px 32px;transition:all .3s}.btn-back:hover{background:var(--bg-tertiary);box-shadow:var(--glow-cyan)}@media (max-width:768px){.footer,.solution-actions,.solution-content,.solution-header-info,.solution-notice{padding-left:20px;padding-right:20px}.solution-header-info h1{font-size:2rem}.notice-card{flex-direction:column;text-align:center}.notice-icon{font-size:3rem}.footer{flex-direction:column}.btn-back-lab,.btn-dashboard,.btn-lesson{width:100%}}.practice-view-container{background:var(--bg-primary);min-height:100vh}.practice-view-header{background:var(--bg-secondary);border-bottom:1px solid var(--bg-tertiary);padding:20px 40px}.no-cards-message{background:var(--bg-secondary);border:2px dashed var(--bg-tertiary);border-radius:16px;margin:100px auto;max-width:600px;padding:60px 40px;text-align:center}.no-cards-message h2{color:var(--text-primary);font-family:Space Grotesk,sans-serif;margin-bottom:20px}.no-cards-message p{color:var(--text-muted);margin-bottom:30px}.btn-back-to-dash{background:var(--bg-secondary);border:2px solid var(--accent-cyan);border-radius:10px;color:var(--accent-cyan);cursor:pointer;font-family:Space Grotesk,sans-serif;font-weight:600;padding:14px 32px;transition:all .3s}.btn-back-to-dash:hover{background:var(--bg-tertiary);box-shadow:var(--glow-cyan)}.flashcard-setup{background:var(--bg-primary);min-height:100vh;padding:40px 20px}.setup-container{margin:0 auto;max-width:1200px}.setup-header{align-items:center;background:var(--bg-secondary);border:1px solid #00d9ff1a;border-radius:16px;display:flex;gap:24px;margin-bottom:40px;padding:32px}.setup-header .header-icon{color:var(--accent-cyan);flex-shrink:0}.setup-header h1{color:var(--text-primary);font-size:2rem;font-weight:700;margin:0 0 8px}.setup-header p{color:var(--text-secondary);font-size:1.1rem;margin:0}.quick-actions{display:flex;gap:12px;margin-bottom:32px}.quick-action-btn{background:var(--bg-secondary);border:1px solid #00d9ff33;border-radius:8px;color:var(--text-primary);cursor:pointer;font-size:.95rem;font-weight:600;padding:10px 20px;transition:all .2s ease}.quick-action-btn:hover{background:var(--bg-tertiary);border-color:var(--accent-cyan);transform:translateY(-2px)}.study-mode-section{background:var(--bg-secondary);border:1px solid #00d9ff1a;border-radius:12px;margin-bottom:32px;padding:24px}.study-mode-section h3{color:var(--text-primary);font-size:1.2rem;margin:0 0 16px}.mode-options{display:flex;gap:12px}.mode-btn{background:var(--bg-tertiary);border:2px solid #0000;border-radius:8px;color:var(--text-secondary);cursor:pointer;flex:1 1;font-size:.95rem;font-weight:600;padding:12px 20px;transition:all .2s ease}.mode-btn:hover{border-color:#00d9ff4d}.mode-btn.active{background:#00d9ff1a;border-color:var(--accent-cyan);color:var(--accent-cyan)}.lesson-selection{display:flex;flex-direction:column;gap:24px;margin-bottom:32px}.domain-section{background:var(--bg-secondary);border:1px solid #ffffff0d;border-radius:12px;overflow:hidden}.domain-header{background:#0003;border-left:4px solid;cursor:pointer;padding:20px 24px;transition:all .2s ease}.domain-header:hover{background:#0000004d}.domain-info{gap:16px}.domain-icon{font-size:1.8rem}.domain-info h3{color:var(--text-primary);font-size:1.3rem;font-weight:700;margin:0}.lesson-count{background:#ffffff0d;border-radius:12px;color:var(--text-muted);font-size:.9rem;padding:4px 12px}.domain-checkbox{color:var(--text-muted);transition:all .2s ease}.domain-checkbox.checked{color:var(--accent-cyan)}.domain-checkbox.partial{color:var(--accent-purple)}.lessons-grid{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));padding:20px}.lesson-card{align-items:center;background:var(--bg-tertiary);border:2px solid #0000;border-radius:8px;cursor:pointer;display:flex;gap:12px;padding:16px;transition:all .2s ease}.lesson-card:hover{background:var(--bg-primary);border-color:#00d9ff4d;transform:translateY(-2px)}.lesson-card.selected{background:#00d9ff1a;border-color:var(--accent-cyan)}.lesson-card.locked{border-color:#ffd7004d;opacity:.7}.lesson-card.locked:hover{background:#ffd7000d;border-color:#ffd70080;transform:translateY(-2px)}.lesson-checkbox{color:var(--text-muted);flex-shrink:0;transition:color .2s ease}.lesson-card.selected .lesson-checkbox{color:var(--accent-cyan)}.lesson-card.locked .lesson-checkbox{color:gold}.lesson-info{flex:1 1;min-width:0}.lesson-title{color:var(--text-primary);font-size:.95rem;font-weight:600;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-meta{color:var(--text-muted);font-size:.85rem}.setup-footer{align-items:center;background:var(--bg-secondary);border:1px solid #00d9ff1a;border-radius:12px;bottom:20px;box-shadow:0 -4px 20px #0000004d;display:flex;justify-content:space-between;padding:24px 32px;position:-webkit-sticky;position:sticky}.selection-summary{display:flex;gap:32px}.summary-item{display:flex;flex-direction:column;gap:4px}.summary-label{font-size:.85rem}.summary-value{color:var(--accent-cyan);font-size:1.5rem;font-weight:700}.footer-actions{display:flex;gap:12px}.btn-cancel{background:#0000;border:2px solid #fff3;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;padding:12px 28px;transition:all .2s ease}.btn-cancel:hover{background:var(--bg-tertiary);border-color:#ffffff4d}.btn-start{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:8px;box-shadow:0 4px 16px #00d9ff4d;color:#fff;cursor:pointer;font-size:1rem;font-weight:700;padding:12px 32px;transition:all .2s ease}.btn-start:hover:not(:disabled){box-shadow:0 6px 24px #00d9ff66;transform:translateY(-2px)}.btn-start:disabled{box-shadow:none;cursor:not-allowed;opacity:.5}@media (max-width:768px){.flashcard-setup{padding:20px 12px}.setup-header{align-items:flex-start;flex-direction:column;padding:24px}.setup-header h1{font-size:1.5rem}.quick-actions{flex-wrap:wrap}.lessons-grid{grid-template-columns:1fr}.setup-footer{flex-direction:column;gap:20px;padding:20px}.selection-summary{justify-content:space-around;width:100%}.footer-actions{width:100%}.btn-cancel,.btn-start{flex:1 1}}.login-container{align-items:center;background:var(--bg-primary);display:flex;justify-content:center;min-height:100vh;padding:20px}.login-card{background:var(--bg-secondary);border:2px solid var(--bg-tertiary);border-radius:16px;box-shadow:0 8px 32px #0006;max-width:450px;padding:48px 40px;width:100%}.login-header{margin-bottom:32px;text-align:center}.login-icon{display:block;filter:drop-shadow(0 0 20px rgba(0,217,255,.4));height:80px;margin:0 auto 16px;object-fit:contain;width:80px}.login-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--text-primary) 30%,var(--accent-cyan) 80%);-webkit-background-clip:text;color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:2rem;margin:0 0 8px}.login-subtitle{color:var(--text-muted);font-size:.95rem;margin:0}.login-form{gap:20px}.form-group,.login-form{display:flex;flex-direction:column}.form-group{gap:8px}.form-group label{color:var(--text-secondary);font-family:Space Grotesk,sans-serif;font-size:.9rem;font-weight:600}.form-group input{background:var(--bg-primary);border:2px solid var(--bg-tertiary);border-radius:10px;color:var(--text-primary);font-family:inherit;font-size:1rem;padding:14px 16px;transition:all .3s ease}.form-group input:focus{border-color:var(--accent-cyan);box-shadow:0 0 0 3px #00d9ff1a;outline:none}.form-group input:disabled{cursor:not-allowed;opacity:.6}.btn-google{align-items:center;background:#fff;border:2px solid var(--bg-tertiary);border-radius:10px;box-shadow:0 2px 8px #0003;color:#1f1f1f;cursor:pointer;display:flex;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:600;gap:12px;justify-content:center;padding:14px 24px;transition:all .3s ease}.btn-google:hover:not(:disabled){background:#f8f9fa;box-shadow:0 4px 15px #0000004d;transform:translateY(-2px)}.btn-google:disabled{cursor:not-allowed;opacity:.6;transform:none}.google-icon{height:20px;width:20px}.divider{align-items:center;color:var(--text-muted);display:flex;font-size:.85rem;margin:8px 0;text-align:center}.divider:after,.divider:before{border-bottom:1px solid var(--bg-tertiary);content:"";flex:1 1}.divider span{padding:0 16px}.alert{border-radius:8px;font-size:.9rem;padding:12px 16px;text-align:center}.alert-error{background:#ff6b6b1a;border:1px solid #ff6b6b4d;color:#ff6b6b}.alert-success{background:#00ff881a;border:1px solid #00ff884d;color:var(--accent-green)}.btn-login{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:10px;box-shadow:0 4px 15px #00d9ff4d;color:var(--text-primary);cursor:pointer;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:700;margin-top:8px;padding:14px 24px;transition:all .3s ease}.btn-login:hover:not(:disabled){box-shadow:0 6px 25px #00d9ff80;transform:translateY(-2px)}.btn-login:disabled{cursor:not-allowed;opacity:.6;transform:none}.btn-toggle{background:#0000;border:none;color:var(--accent-cyan);cursor:pointer;font-size:.9rem;padding:12px;text-decoration:underline;text-underline-offset:4px;transition:all .2s ease}.btn-toggle:hover:not(:disabled){color:var(--text-primary)}.btn-toggle:disabled{cursor:not-allowed;opacity:.6}@media (max-width:768px){.login-card{padding:32px 24px}.login-header h1{font-size:1.75rem}}.main-navigation{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--bg-secondary);border-bottom:2px solid #00d9ff33;left:0;position:fixed;right:0;top:0;z-index:1000}.nav-container{gap:32px;justify-content:space-between;margin:0 auto;max-width:1600px;padding:16px 40px}.nav-container,.nav-logo{align-items:center;display:flex}.nav-logo{color:var(--text-primary);font-size:1.5rem;font-weight:700;gap:12px;text-decoration:none;transition:all .3s ease}.nav-logo:hover{transform:scale(1.05)}.logo-icon{height:40px;object-fit:contain;width:40px}.logo-text{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text}.desktop-nav{flex:1 1}.desktop-nav,.nav-link{align-items:center;display:flex;gap:8px}.nav-link{border-radius:10px;color:var(--text-secondary);font-size:.95rem;font-weight:500;padding:12px 20px;position:relative;text-decoration:none;transition:all .2s ease}.nav-link:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-link.active{background:linear-gradient(135deg,#00d9ff1a,#667eea1a);border:1px solid var(--accent-cyan);color:var(--accent-cyan)}.nav-link.active:after{background:var(--accent-cyan);bottom:-18px;content:"";height:2px;left:50%;position:absolute;transform:translateX(-50%);width:40px}.active-course-badge{align-items:center;background:linear-gradient(135deg,#00d9ff26,#667eea26);border:1px solid #00d9ff66;border-radius:20px;box-shadow:0 2px 8px #00d9ff33;color:var(--accent-cyan);display:flex;font-size:.85rem;font-weight:600;gap:6px;padding:8px 14px;white-space:nowrap}.active-course-badge .course-emoji{font-size:1rem;line-height:1}.active-course-badge .course-name{line-height:1}.active-course-badge.mobile-badge{justify-content:center;margin:8px 0;padding:12px 16px;width:100%}.nav-actions{align-items:center;display:flex;gap:16px}.help-menu-container{position:relative}.btn-help{align-items:center;background:var(--bg-tertiary);border:2px solid #0000;border-radius:50%;color:var(--text-secondary);cursor:pointer;display:flex;height:44px;justify-content:center;transition:all .2s ease;width:44px}.btn-help:hover{background:var(--bg-primary);border-color:var(--accent-cyan);color:var(--accent-cyan)}.help-menu-backdrop{bottom:0;left:0;position:fixed;right:0;top:0;z-index:9998}.help-menu-dropdown{animation:slideDown .2s ease;background:linear-gradient(135deg,#1a1a2e,#16213e);border:2px solid #00d9ff;border-radius:12px;box-shadow:0 10px 40px #00d9ff4d;min-width:280px;position:absolute;right:0;top:calc(100% + 10px);z-index:9999}.help-menu-item{align-items:center;background:#0000;border:none;border-bottom:1px solid #00d9ff1a;color:var(--text-primary);cursor:pointer;display:flex;gap:15px;padding:15px 20px;text-align:left;text-decoration:none;transition:all .2s ease;width:100%}.help-menu-item:last-child{border-bottom:none}.help-menu-item:hover{background:#00d9ff1a}.help-icon{flex-shrink:0;font-size:1.5rem}.help-title{color:var(--text-primary);font-weight:600;margin-bottom:2px}.help-desc{color:var(--text-secondary);font-size:.85rem}.btn-community{align-items:center;background:#0000;border:2px solid #00d9ff;border-radius:10px;color:#00d9ff;cursor:pointer;display:flex;font-size:.9rem;font-weight:600;gap:8px;padding:10px 20px;text-decoration:none;transition:all .3s ease;white-space:nowrap}.btn-community:hover{background:#00d9ff1a;box-shadow:0 4px 16px #00d9ff4d;transform:translateY(-2px)}.btn-upgrade{align-items:center;background:linear-gradient(135deg,gold,orange);border:none;border-radius:10px;color:#000;cursor:pointer;display:flex;font-size:.9rem;font-weight:600;gap:8px;padding:10px 20px;transition:all .3s ease;white-space:nowrap}.btn-upgrade:hover{box-shadow:0 4px 16px #ffd70066;transform:translateY(-2px)}.nav-profile{align-items:center;background:var(--bg-tertiary);border:2px solid #0000;border-radius:50%;color:var(--text-secondary);display:flex;height:44px;justify-content:center;text-decoration:none;transition:all .2s ease;width:44px}.nav-profile:hover{background:var(--bg-primary)}.nav-profile.active,.nav-profile:hover{border-color:var(--accent-cyan);color:var(--accent-cyan)}.nav-profile.active{background:linear-gradient(135deg,#00d9ff33,#667eea33)}.mobile-menu-toggle{background:#0000;border:none;color:var(--text-primary);cursor:pointer;display:none;padding:8px}.mobile-menu{background:var(--bg-primary);border-top:1px solid #00d9ff1a;display:none;flex-direction:column;gap:4px;padding:16px 20px}.mobile-nav-link{align-items:center;border-radius:10px;color:var(--text-secondary);display:flex;font-size:1rem;font-weight:500;gap:12px;padding:14px 16px;text-decoration:none;transition:all .2s ease}.mobile-nav-link:hover{background:var(--bg-secondary);color:var(--text-primary)}.mobile-nav-link.active{background:linear-gradient(135deg,#00d9ff1a,#667eea1a);border:1px solid var(--accent-cyan);color:var(--accent-cyan)}.mobile-menu-divider{background:#00d9ff33;height:1px;margin:8px 0}.mobile-help-btn{align-items:center;background:#00d9ff1a;border:2px solid var(--accent-cyan);border-radius:10px;color:var(--accent-cyan);cursor:pointer;display:flex;font-size:1rem;font-weight:600;gap:8px;justify-content:center;padding:14px 20px;transition:all .2s ease;width:100%}.mobile-help-btn:hover{background:#00d9ff33}.mobile-upgrade-btn{align-items:center;background:linear-gradient(135deg,gold,orange);border:none;border-radius:10px;color:#000;cursor:pointer;display:flex;font-size:1rem;font-weight:600;gap:8px;justify-content:center;padding:14px 20px;width:100%}@media (max-width:1024px){.nav-container{padding:16px 24px}.btn-upgrade span{display:none}.btn-upgrade{height:44px;justify-content:center;padding:0;width:44px}}@media (max-width:768px){.nav-container{padding:12px 20px}.btn-upgrade,.desktop-nav,.help-menu-container{display:none}.mobile-menu-toggle{display:block}.mobile-menu{display:flex}.logo-text{font-size:1.2rem}}@media (max-width:480px){.nav-container{gap:16px}.logo-icon{height:32px;width:32px}.logo-text{font-size:1.1rem}.nav-profile{height:40px;width:40px}}.chat-window{animation:slideUp .3s ease;background:var(--bg-secondary);border:2px solid var(--accent-cyan);border-radius:16px;bottom:100px;box-shadow:0 8px 32px #0006;display:flex;flex-direction:column;height:600px;position:fixed;right:24px;width:400px;z-index:9998}.chat-header{align-items:center;background:linear-gradient(135deg,#00d9ff1a,#667eea1a);border-bottom:2px solid var(--accent-cyan);border-radius:14px 14px 0 0;display:flex;justify-content:space-between;padding:16px 20px}.chat-header-content{align-items:center;display:flex;flex:1 1;gap:12px}.chat-icon{align-items:center;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border-radius:10px;color:#fff;display:flex;height:40px;justify-content:center;width:40px}.chat-title h3{color:var(--text-primary);font-size:1.1rem;font-weight:700;margin:0}.chat-subtitle{color:var(--text-muted);font-size:.85rem;margin:0;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-close-btn{align-items:center;background:#0000;border:none;border-radius:8px;color:var(--text-muted);cursor:pointer;display:flex;justify-content:center;padding:8px;transition:all .2s ease}.chat-close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.usage-indicator{align-items:center;background:var(--bg-tertiary);border-bottom:1px solid #00d9ff33;color:var(--text-secondary);display:flex;font-size:.85rem;gap:12px;justify-content:center;padding:12px 20px;text-align:center}.usage-indicator.premium{background:linear-gradient(135deg,#ffd7001a,#ffa5001a);color:gold;font-weight:600}.usage-indicator.limit-reached{background:#ff44441a;color:var(--error);font-weight:600}.upgrade-link-chat{background:linear-gradient(135deg,gold,#ff8c00);border:none;border-radius:20px;color:#000;cursor:pointer;font-size:.85rem;font-weight:700;padding:6px 16px;transition:all .3s ease;white-space:nowrap}.upgrade-link-chat:hover{background:linear-gradient(135deg,#ffed4e,orange);box-shadow:0 4px 12px #ffd70066;transform:translateY(-1px)}.chat-messages{display:flex;flex:1 1;flex-direction:column;gap:16px;overflow-y:auto;padding:20px}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb{background:var(--accent-cyan);border-radius:3px}.chat-welcome{align-items:center;color:var(--text-secondary);display:flex;flex-direction:column;justify-content:center;padding:40px 20px;text-align:center}.chat-welcome svg{color:var(--accent-cyan);margin-bottom:16px}.chat-welcome h4{color:var(--text-primary);font-size:1.3rem;margin:0 0 8px}.chat-welcome p{color:var(--text-muted);margin:0 0 24px}.chat-suggestions{display:flex;flex-direction:column;gap:8px;max-width:300px;width:100%}.chat-suggestions button{background:var(--bg-tertiary);border:2px solid #0000;border-radius:10px;color:var(--text-secondary);cursor:pointer;font-size:.9rem;padding:12px 16px;text-align:left;transition:all .2s ease}.chat-suggestions button:hover{background:var(--bg-secondary);border-color:var(--accent-cyan);color:var(--text-primary)}.chat-message{animation:fadeIn .3s ease;display:flex;gap:12px}.message-avatar{align-items:center;border-radius:50%;display:flex;flex-shrink:0;height:36px;justify-content:center;margin-top:4px;width:36px}.user-message .message-avatar{background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));color:#fff}.ai-message .message-avatar{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));color:#fff}.message-content{display:flex;flex:1 1;flex-direction:column;gap:4px}.message-text{border-radius:12px;line-height:1.5;padding:12px 16px}.ai-message .message-text,.user-message .message-text{background:var(--bg-tertiary);border:1px solid #00d9ff33;color:var(--text-primary)}.message-paragraph{margin:0 0 8px}.message-paragraph:last-child{margin-bottom:0}.ai-response{display:flex;flex-direction:column;gap:8px}.ai-response h1,.ai-response h2,.ai-response h3{color:#00d9ff;font-weight:600;margin-bottom:.5rem;margin-top:1rem}.ai-response h1{border-bottom:2px solid #00d9ff33;font-size:1.5rem;padding-bottom:.5rem}.ai-response h2{font-size:1.25rem}.ai-response h3{font-size:1.1rem}.ai-response strong{color:#fff;font-weight:600}.ai-response p{color:var(--text-primary);line-height:1.6;margin-bottom:.75rem}.ai-response p:last-child{margin-bottom:0}.ai-response ol,.ai-response ul{line-height:1.6;margin-bottom:.75rem;margin-left:1.5rem}.ai-response ul{list-style-type:disc}.ai-response ol{list-style-type:decimal}.ai-response li{color:var(--text-primary);margin-bottom:.5rem}.ai-response code{background:#667eea26;border:1px solid #00d9ff33;border-radius:4px;color:#00d9ff;font-family:Courier New,monospace;font-size:.9em;padding:.2rem .4rem}.ai-response pre{background:#0000004d;border:1px solid #00d9ff33;border-radius:8px;margin-bottom:1rem;overflow-x:auto;padding:1rem}.ai-response pre code{background:none;border:none;color:#a0d9f0;padding:0}.ai-response blockquote{border-left:3px solid var(--accent-cyan);color:var(--text-muted);font-style:italic;margin:1rem 0;padding-left:1rem}.ai-response a{border-bottom:1px solid #0000;color:var(--accent-cyan);text-decoration:none;transition:border-color .2s ease}.ai-response a:hover{border-bottom-color:var(--accent-cyan)}.code-block{background:var(--bg-primary);border:1px solid #00d9ff33;border-radius:8px;margin:8px 0;overflow-x:auto;padding:12px}.code-block code{font-size:.85rem;line-height:1.4}.code-block code,.inline-code{color:var(--accent-cyan);font-family:Courier New,monospace}.inline-code{background:var(--bg-tertiary);border-radius:4px;font-size:.9em;padding:2px 6px}.message-list{margin:8px 0;padding-left:24px}.message-list li{line-height:1.5;margin:4px 0}.message-timestamp{color:var(--text-muted);font-size:.75rem;padding-left:16px}.chat-loading{align-items:center;align-self:flex-start;background:var(--bg-tertiary);border:1px solid #00d9ff33;border-radius:12px;color:var(--accent-cyan);display:flex;font-size:.9rem;gap:8px;margin-left:48px;padding:12px 16px}.spinner{animation:spin 1s linear infinite}.chat-error{align-items:center;background:#ff44441a;border:1px solid var(--error);border-radius:12px;color:var(--error);display:flex;font-size:.9rem;gap:8px;padding:12px 16px}.chat-input-container{background:var(--bg-tertiary);border-radius:0 0 14px 14px;border-top:2px solid var(--accent-cyan);display:flex;gap:8px;padding:16px 20px}.chat-input{background:var(--bg-secondary);border:2px solid #0000;border-radius:10px;color:var(--text-primary);flex:1 1;font-family:inherit;font-size:.95rem;max-height:100px;padding:12px 16px;resize:none;transition:all .2s ease}.chat-input:focus{background:var(--bg-primary);border-color:var(--accent-cyan);outline:none}.chat-input:disabled{cursor:not-allowed;opacity:.5}.chat-input::placeholder{color:var(--text-muted)}.chat-send-btn{align-items:center;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:10px;color:#fff;cursor:pointer;display:flex;flex-shrink:0;height:44px;justify-content:center;transition:all .2s ease;width:44px}.chat-send-btn:hover:not(:disabled){box-shadow:0 4px 15px #00d9ff66;transform:scale(1.05)}.chat-send-btn:disabled{cursor:not-allowed;opacity:.5}@media (max-width:768px){.chat-window{bottom:90px;height:500px;left:16px;right:16px;width:auto}.chat-subtitle{max-width:180px}}@media (max-width:480px){.chat-window{bottom:80px;height:450px;left:8px;right:8px}.chat-header{padding:12px 16px}.chat-messages{padding:16px}.chat-input-container{padding:12px 16px}}.floating-chat-button{align-items:center;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:50%;bottom:24px;box-shadow:0 4px 20px #00d9ff66;color:#fff;cursor:pointer;display:flex;height:60px;justify-content:center;overflow:visible;position:fixed;right:24px;transition:all .3s ease;width:60px;z-index:9999}.floating-chat-button:hover{box-shadow:0 6px 30px #00d9ff99;transform:scale(1.1)}.floating-chat-button.open{background:var(--bg-tertiary);border:2px solid var(--accent-cyan)}.floating-chat-button.open:hover{background:var(--bg-secondary)}.chat-button-pulse{animation:pulse-ring 2s infinite;background:var(--accent-cyan);border-radius:50%;height:100%;opacity:0;pointer-events:none;position:absolute;width:100%}@keyframes pulse-ring{0%{opacity:.5;transform:scale(1)}to{opacity:0;transform:scale(1.5)}}@media (max-width:768px){.floating-chat-button{bottom:20px;height:56px;right:20px;width:56px}}.welcome-modal-overlay{align-items:center;animation:fadeIn .3s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000d9;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:10000}.welcome-modal{animation:slideUp .4s ease;background:linear-gradient(135deg,#1a1a2e,#16213e);border:2px solid #00d9ff;border-radius:20px;box-shadow:0 20px 60px #00d9ff4d,0 0 40px #00d9ff33;max-width:600px;padding:40px;position:relative;text-align:center;width:90%}.welcome-close{align-items:center;background:#0000;border:none;border-radius:50%;color:#888;cursor:pointer;display:flex;justify-content:center;padding:5px;position:absolute;right:15px;top:15px;transition:all .2s}.welcome-close:hover{background:#00d9ff1a;color:#00d9ff}.welcome-icon{align-items:center;background:linear-gradient(135deg,#00d9ff,#00a8cc);border-radius:50%;box-shadow:0 0 30px #00d9ff80;display:flex;height:100px;justify-content:center;margin:0 auto 20px;width:100px}.welcome-icon svg{color:#0a0e27}.welcome-modal h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#00d9ff,#fff);-webkit-background-clip:text;background-clip:text;font-size:2.5rem;margin:0 0 10px}.welcome-subtitle{color:#ccc;font-size:1.1rem;margin:0 0 30px}.welcome-features{grid-gap:15px;display:grid;gap:15px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:30px 0}.welcome-feature{align-items:center;background:#00d9ff0d;border:1px solid #00d9ff33;border-radius:10px;display:flex;gap:10px;padding:15px;transition:all .3s}.welcome-feature:hover{background:#00d9ff1a;border-color:#00d9ff;transform:translateY(-2px)}.feature-icon{font-size:1.5rem}.welcome-actions{display:flex;gap:15px;justify-content:center;margin:30px 0 20px}.btn-tour-start{background:linear-gradient(135deg,#00d9ff,#00a8cc);border:none;border-radius:10px;box-shadow:0 4px 15px #00d9ff66;color:#0a0e27;cursor:pointer;font-size:1rem;font-weight:600;padding:15px 40px;transition:all .3s}.btn-tour-start:hover{box-shadow:0 6px 20px #00d9ff99;transform:translateY(-2px)}.btn-tour-skip{background:#0000;border:2px solid #444;border-radius:10px;color:#ccc;cursor:pointer;font-size:1rem;font-weight:600;padding:15px 40px;transition:all .3s}.btn-tour-skip:hover{background:#00d9ff0d;border-color:#00d9ff;color:#00d9ff}.welcome-hint{color:#888;font-size:.9rem;margin:0}@media (max-width:768px){.welcome-modal{padding:30px 20px}.welcome-modal h1{font-size:1.8rem}.welcome-subtitle{font-size:1rem}.welcome-features{grid-template-columns:1fr}.welcome-actions{flex-direction:column}.btn-tour-skip,.btn-tour-start{width:100%}}.tour-overlay{animation:fadeIn .3s ease;background:#000000bf;bottom:0;left:0;position:fixed;right:0;top:0;z-index:9998}.tour-spotlight{animation:pulse 2s infinite;background:#0000;border:3px solid #00d9ff;border-radius:8px;box-shadow:0 0 0 9999px #000000bf,0 0 30px #00d9ff99,inset 0 0 20px #00d9ff33;pointer-events:none;position:fixed;transition:all .3s ease;z-index:9999}.tour-tooltip{animation:tooltipIn .3s ease;background:linear-gradient(135deg,#1a1a2e,#16213e);border:2px solid #00d9ff;border-radius:15px;box-shadow:0 10px 40px #00d9ff66,0 0 60px #00d9ff33;max-width:400px;min-width:300px;padding:25px;position:fixed;transform-origin:center;z-index:10000}@keyframes tooltipIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.tour-tooltip-bottom{transform:translateX(-50%)}.tour-tooltip-top{transform:translateX(-50%) translateY(-100%)}.tour-tooltip-left{transform:translateX(-100%) translateY(-50%)}.tour-tooltip-right{transform:translateY(-50%)}.tour-close{align-items:center;background:#0000;border:none;border-radius:50%;color:#888;cursor:pointer;display:flex;justify-content:center;padding:5px;position:absolute;right:10px;top:10px;transition:all .2s}.tour-close:hover{background:#00d9ff1a;color:#00d9ff}.tour-content{position:relative}.tour-step-counter{color:#00d9ff;font-size:.85rem;font-weight:600;letter-spacing:1px;margin-bottom:10px;text-transform:uppercase}.tour-title{color:#fff;font-size:1.5rem;font-weight:700;margin:0 0 15px}.tour-description{color:#ccc;font-size:1rem;line-height:1.6;margin:0 0 20px}.tour-actions{display:flex;gap:10px;margin-bottom:15px}.tour-btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;flex:1 1;font-size:1rem;font-weight:600;gap:8px;justify-content:center;padding:12px 20px;transition:all .3s}.tour-btn-next{background:linear-gradient(135deg,#00d9ff,#00a8cc);box-shadow:0 4px 15px #00d9ff4d;color:#0a0e27}.tour-btn-next:hover{box-shadow:0 6px 20px #00d9ff80;transform:translateY(-2px)}.tour-btn-prev{background:#0000;border:2px solid #444;color:#ccc}.tour-btn-prev:hover{background:#00d9ff0d;border-color:#00d9ff;color:#00d9ff}.tour-skip{background:#0000;border:none;color:#888;cursor:pointer;font-size:.9rem;padding:8px;text-align:center;transition:color .2s;width:100%}.tour-skip:hover{color:#00d9ff}.tour-progress{border-top:1px solid #ffffff1a;display:flex;gap:8px;justify-content:center;margin-top:20px;padding-top:20px}.tour-dot{background:#444;border-radius:50%;height:8px;transition:all .3s;width:8px}.tour-dot.active{background:#00d9ff;box-shadow:0 0 10px #00d9ffcc;transform:scale(1.3)}.tour-dot.completed{background:#00a8cc}@media (max-width:768px){.tour-tooltip{bottom:20px!important;left:50%!important;max-width:90%;min-width:280px;padding:20px;top:auto!important;transform:translateX(-50%)!important}.tour-title{font-size:1.25rem}.tour-description{font-size:.9rem}.tour-actions{flex-direction:column}.tour-btn{width:100%}}.tour-overlay,.tour-spotlight,.tour-tooltip{pointer-events:auto}.tour-overlay{pointer-events:all}.exam-setup{background:var(--bg-primary);min-height:100vh;padding:40px 20px}.exam-setup-container{margin:0 auto;max-width:900px}.exam-setup-header{margin-bottom:40px;text-align:center}.exam-setup-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text;color:var(--text-primary);font-size:2.5rem;margin-bottom:12px}.exam-setup-header .subtitle{color:var(--text-muted);font-size:1.1rem}.warning-banner{background:#ff44441a;border:2px solid var(--error);border-radius:12px;color:var(--text-primary);margin-bottom:30px;padding:20px}.warning-banner strong{color:var(--error);display:block;margin-bottom:12px}.warning-banner ul{color:var(--text-secondary);margin:0;padding-left:20px}.question-bank-stats{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));margin-bottom:40px}.question-bank-stats .stat{background:var(--bg-secondary);border:2px solid #0000;border-radius:12px;padding:20px;text-align:center;transition:all .3s ease}.question-bank-stats .stat:hover{border-color:var(--accent-cyan);transform:translateY(-2px)}.question-bank-stats .stat-value{color:var(--accent-cyan);display:block;font-size:2rem;font-weight:700;margin-bottom:8px}.question-bank-stats .stat-label{color:var(--text-muted);display:block;font-size:.85rem;letter-spacing:.5px;text-transform:uppercase}.exam-mode-selection{margin-bottom:40px}.exam-mode-selection h2{color:var(--text-primary);font-size:1.5rem;margin-bottom:24px}.exam-mode-card{align-items:flex-start;background:var(--bg-secondary);border:2px solid #0000;border-radius:16px;cursor:pointer;display:flex;gap:20px;margin-bottom:16px;padding:24px;transition:all .3s ease}.exam-mode-card:hover{border-color:var(--accent-cyan);box-shadow:0 8px 24px #00d9ff1a;transform:translateX(4px)}.exam-mode-card.selected{background:linear-gradient(135deg,#00d9ff0d,#667eea0d);border-color:var(--accent-cyan);box-shadow:0 8px 24px #00d9ff33}.mode-icon{flex-shrink:0;font-size:3rem;line-height:1}.mode-content{flex:1 1}.exam-mode-card h3{color:var(--text-primary);font-size:1.3rem;margin-bottom:8px}.mode-stats{color:var(--accent-cyan);font-size:.95rem;font-weight:600;margin:4px 0 12px}.mode-description{color:var(--text-secondary);line-height:1.6;margin-bottom:12px}.mode-breakdown{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.mode-breakdown span{background:var(--bg-tertiary);border-radius:6px;color:var(--text-muted);font-size:.85rem;padding:6px 12px}.domain-selector{border-top:1px solid var(--bg-tertiary);margin-top:20px;padding-top:20px}.domain-selector label{color:var(--text-primary);display:block;font-weight:600;margin-bottom:12px}.domain-select{background:var(--bg-primary);border:2px solid var(--accent-cyan);border-radius:10px;color:var(--text-primary);cursor:pointer;font-size:1rem;padding:14px;transition:all .3s ease;width:100%}.domain-select:hover{border-color:var(--accent-purple);box-shadow:0 4px 12px #00d9ff33}.domain-select:focus{border-color:var(--accent-cyan);box-shadow:0 0 0 4px #00d9ff1a;outline:none}.domain-select option{background:var(--bg-secondary);color:var(--text-primary);padding:12px}.exam-settings{background:var(--bg-secondary);border-radius:16px;margin-bottom:30px;padding:28px}.exam-settings h3{color:var(--text-primary);font-size:1.2rem;margin-bottom:20px}.settings-grid{display:flex;flex-direction:column;gap:16px}.setting-option{align-items:flex-start;background:var(--bg-primary);border-radius:10px;cursor:pointer;display:flex;gap:16px;padding:16px;transition:all .2s ease}.setting-option:hover{background:var(--bg-tertiary)}.setting-option input[type=checkbox]{accent-color:var(--accent-cyan);cursor:pointer;height:24px;margin-top:2px;width:24px}.setting-option input[type=checkbox]:disabled{cursor:not-allowed;opacity:.5}.setting-info{display:flex;flex-direction:column;gap:4px}.setting-label{color:var(--text-primary);font-size:1rem;font-weight:600}.setting-description{color:var(--text-muted);font-size:.9rem}.exam-summary{background:linear-gradient(135deg,#00d9ff0d,#667eea0d);border:2px solid var(--accent-cyan);border-radius:16px;margin-bottom:30px;padding:28px}.exam-summary h3{color:var(--text-primary);font-size:1.2rem;margin-bottom:20px}.summary-details{display:flex;flex-direction:column;gap:12px}.summary-row{align-items:center;background:var(--bg-primary);border-radius:8px;display:flex;justify-content:space-between;padding:12px}.summary-label{color:var(--text-muted);font-weight:600}.summary-value{color:var(--text-primary);font-weight:600}.start-exam-btn{align-items:center;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:16px;color:#fff;cursor:pointer;display:flex;font-size:1.2rem;font-weight:700;gap:12px;justify-content:center;margin-bottom:16px;padding:20px;transition:all .3s ease;width:100%}.start-exam-btn:hover:not(:disabled){box-shadow:0 12px 28px #00d9ff66;transform:translateY(-3px)}.start-exam-btn:active:not(:disabled){transform:translateY(-1px)}.start-exam-btn:disabled{background:var(--bg-tertiary);cursor:not-allowed;opacity:.5}.btn-text{flex:1 1;text-align:center}.btn-icon{font-size:1.5rem;transition:transform .3s ease}.start-exam-btn:hover:not(:disabled) .btn-icon{transform:translateX(6px)}.back-btn{background:#0000;border:2px solid var(--bg-tertiary);border-radius:12px;color:var(--text-muted);cursor:pointer;font-size:1rem;font-weight:600;padding:14px;transition:all .3s ease;width:100%}.back-btn:hover{background:var(--bg-secondary);border-color:var(--accent-cyan);color:var(--text-primary)}@media (max-width:768px){.exam-setup{padding:20px 16px}.exam-setup-header h1{font-size:2rem}.question-bank-stats{grid-template-columns:repeat(3,1fr)}.exam-mode-card{flex-direction:column;text-align:center}.mode-icon{font-size:2.5rem}.mode-breakdown,.summary-row{flex-direction:column}.summary-row{align-items:flex-start;gap:8px}}.exam-instructions{align-items:center;background:var(--bg-primary);color:var(--text-primary);display:flex;justify-content:center;min-height:100vh;padding:40px 20px}.instructions-container{background:var(--bg-secondary);border-radius:20px;box-shadow:0 8px 32px #0000004d;max-width:900px;padding:48px;width:100%}.instructions-header{margin-bottom:40px;text-align:center}.exam-icon{align-items:center;border-radius:20px;color:#fff;display:flex;height:80px;justify-content:center;margin:0 auto 20px;width:80px}.exam-icon,.instructions-header h1{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple))}.instructions-header h1{-webkit-text-fill-color:#0000;-webkit-background-clip:text;background-clip:text;font-size:2.5rem;margin-bottom:12px}.exam-description{color:var(--text-muted);font-size:1.1rem}.exam-details-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:40px}.detail-card{align-items:center;background:var(--bg-tertiary);border:2px solid #0000;border-radius:12px;display:flex;gap:16px;padding:24px;transition:all .3s ease}.detail-card:hover{border-color:var(--accent-cyan);transform:translateY(-2px)}.detail-card.highlight{background:linear-gradient(135deg,#00d9ff1a,#667eea1a);border-color:var(--accent-cyan)}.detail-card svg{color:var(--accent-cyan);flex-shrink:0}.detail-content{flex:1 1}.detail-value{color:var(--text-primary);font-size:2rem;font-weight:700;line-height:1;margin-bottom:4px}.detail-label{color:var(--text-muted);font-size:.9rem;letter-spacing:.5px;text-transform:uppercase}.instructions-content{margin-bottom:32px}.instructions-content h2{color:var(--text-primary);font-size:1.8rem;margin-bottom:24px}.instruction-section{background:var(--bg-primary);border-left:4px solid var(--accent-cyan);border-radius:12px;margin-bottom:20px;padding:24px}.instruction-section h3{align-items:center;color:var(--accent-cyan);display:flex;font-size:1.2rem;gap:8px;margin-bottom:16px}.instruction-section ul{list-style:none;margin:0;padding:0}.instruction-section li{color:var(--text-secondary);line-height:1.6;padding:8px 0 8px 28px;position:relative}.instruction-section li:before{color:var(--accent-cyan);content:"•";font-weight:700;left:12px;position:absolute}.instruction-section strong{color:var(--text-primary)}.warning-text{color:orange!important}.danger-text{color:var(--error)!important}.alert-section{align-items:flex-start;background:#ff44440d;border-left-color:var(--error);display:flex;gap:16px}.alert-section svg{color:var(--error);flex-shrink:0;margin-top:4px}.alert-section h3{color:var(--error)}.agreement-section{background:var(--bg-primary);border:2px solid var(--accent-cyan);border-radius:12px;margin-bottom:32px;padding:20px}.agreement-checkbox{align-items:flex-start;cursor:pointer;display:flex;gap:12px;-webkit-user-select:none;user-select:none}.agreement-checkbox input[type=checkbox]{accent-color:var(--accent-cyan);cursor:pointer;flex-shrink:0;height:20px;margin-top:2px;width:20px}.agreement-checkbox span{color:var(--text-secondary);font-size:1rem;line-height:1.6}.instructions-actions{display:flex;gap:16px;justify-content:center;margin-bottom:24px}.btn-begin,.btn-cancel{align-items:center;border-radius:12px;cursor:pointer;display:flex;font-size:1.1rem;font-weight:600;gap:8px;padding:16px 40px;transition:all .3s ease}.btn-cancel{background:var(--bg-tertiary);border:2px solid var(--bg-tertiary);color:var(--text-primary)}.btn-cancel:hover{border-color:var(--accent-cyan);transform:translateY(-2px)}.btn-begin{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;box-shadow:0 4px 15px #00d9ff4d;color:#fff}.btn-begin:hover:not(.disabled){box-shadow:0 8px 24px #00d9ff80;transform:translateY(-3px)}.btn-begin.disabled{box-shadow:none;cursor:not-allowed;opacity:.5}.instructions-footer{background:linear-gradient(135deg,#00d9ff0d,#667eea0d);border-radius:12px;padding:20px;text-align:center}.instructions-footer p{color:var(--text-secondary);font-size:1rem;line-height:1.6;margin:0}.instructions-footer strong{color:var(--accent-cyan)}@media (max-width:768px){.instructions-container{padding:32px 24px}.instructions-header h1{font-size:2rem}.exam-details-grid{grid-template-columns:1fr}.instructions-content h2{font-size:1.5rem}.instruction-section{padding:20px 16px}.instructions-actions{flex-direction:column}.btn-begin,.btn-cancel{justify-content:center;width:100%}}.pbq-drag-drop{display:flex;flex-wrap:wrap;gap:2rem;margin:2rem 0}.available-items-section,.drop-zones-section{flex:1 1;min-width:300px}.available-items-section h4,.drop-zones-section h4{color:var(--text-primary);font-size:1.1rem;margin-bottom:1rem}.items-pool{background:var(--bg-secondary);border:2px dashed var(--border-color);border-radius:8px;display:flex;flex-wrap:wrap;gap:.5rem;min-height:100px;padding:1rem}.item-card{align-items:center;background:var(--accent-primary);border-radius:6px;box-shadow:0 2px 4px #0000001a;color:#fff;cursor:grab;display:flex;font-weight:500;gap:.5rem;padding:.75rem 1rem;transition:all .2s ease;-webkit-user-select:none;user-select:none}.item-card:hover{box-shadow:0 4px 8px #00000026;transform:translateY(-2px)}.item-card.dragging{opacity:.5}.item-card.disabled{cursor:not-allowed;opacity:.7}.item-card.dropped{background:var(--accent-secondary)}.item-card.correct{background:#10b981;border:2px solid #059669}.item-card.incorrect{background:#ef4444;border:2px solid #dc2626}.item-card .check,.item-card .x{font-size:1.2rem;font-weight:700;margin-left:auto}.dragging-overlay{box-shadow:0 8px 16px #0000004d;cursor:grabbing;opacity:.9}.drop-zone-container{margin-bottom:1.5rem}.zone-label{color:var(--text-primary);font-weight:600;margin-bottom:.5rem}.drop-zone{align-items:flex-start;background:var(--bg-secondary);border:2px dashed var(--border-color);border-radius:8px;display:flex;flex-wrap:wrap;gap:.5rem;min-height:80px;padding:1rem;transition:all .2s ease}.drop-zone.has-items{background:var(--bg-primary);border-color:var(--accent-primary)}.drop-zone.drop-target{background:#6366f11a;border-color:var(--accent-primary);border-style:solid}.drop-hint{margin:0}.drop-hint,.empty-message{color:var(--text-secondary);font-style:italic;text-align:center;width:100%}.empty-message{padding:2rem}.correct-answer-display{margin-top:.5rem;padding:.5rem}@media (max-width:768px){.pbq-drag-drop{flex-direction:column}.available-items-section,.drop-zones-section{min-width:100%}}.pbq-configuration{margin:2rem 0}.configuration-form{gap:1.5rem;max-width:600px}.config-field,.configuration-form{display:flex;flex-direction:column}.config-field{gap:.5rem}.config-field label{align-items:center;color:var(--text-primary);display:flex;font-weight:600;gap:.5rem}.status-indicator{font-size:1.2rem}.config-field input{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-family:Space Grotesk,monospace;font-size:1rem;padding:.75rem;transition:all .2s ease}.config-field input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f11a;outline:none}.config-field input:disabled{cursor:not-allowed;opacity:.7}.config-field input.correct{background:#10b9811a;border-color:#10b981}.config-field input.incorrect{background:#ef44441a;border-color:#ef4444}.correct-answer-display{background:var(--bg-tertiary);border-left:3px solid var(--accent-primary);border-radius:4px;color:var(--text-secondary);font-size:.9rem;padding:.75rem}.correct-answer-display strong{color:var(--text-primary)}.partial-credit-note{color:var(--text-secondary);display:block;font-size:.85rem;font-style:italic;margin-top:.25rem}@media (max-width:768px){.configuration-form{max-width:100%}.config-field input{font-size:16px}}.pbq-matching{margin:2rem 0}.matching-container{display:flex;flex-direction:column;gap:1rem;max-width:700px}.match-row{grid-gap:1rem;align-items:center;background:var(--bg-secondary);border:2px solid #0000;border-radius:8px;display:grid;gap:1rem;grid-template-columns:1fr auto 1fr;padding:1rem;transition:all .2s ease}.match-row:hover{border-color:var(--border-color)}.left-item{background:var(--accent-primary);border-radius:6px;color:var(--text-primary);color:#fff;font-weight:600;padding:.75rem;text-align:center}.arrow{color:var(--text-secondary);font-size:1.5rem;font-weight:700}.right-select{align-items:center;display:flex;gap:.5rem}.right-select select{background:var(--bg-primary);border:2px solid var(--border-color);border-radius:6px;color:var(--text-primary);cursor:pointer;flex:1 1;font-family:Space Grotesk,sans-serif;font-size:1rem;padding:.75rem;transition:all .2s ease}.right-select select:focus,.right-select select:hover:not(:disabled){border-color:var(--accent-primary)}.right-select select:focus{box-shadow:0 0 0 3px #6366f11a;outline:none}.right-select select:disabled{cursor:not-allowed;opacity:.7}.right-select select.correct{background:#10b9811a;border-color:#10b981}.right-select select.incorrect{background:#ef44441a;border-color:#ef4444}.status-indicator{font-size:1.5rem;font-weight:700;min-width:24px}.status-indicator.correct{color:#10b981}.status-indicator.incorrect{color:#ef4444}.correct-match-display{background:var(--bg-tertiary);border-left:3px solid var(--accent-primary);border-radius:4px;color:var(--text-secondary);font-size:.9rem;grid-column:1/-1;margin-top:.5rem;padding:.75rem}.correct-match-display strong{color:var(--text-primary)}@media (max-width:768px){.matching-container{max-width:100%}.match-row{gap:.75rem;grid-template-columns:1fr}.arrow{display:none}.left-item{text-align:left}}.pbq-ordering{margin:2rem 0}.ordering-instructions{background:var(--bg-secondary);border-radius:8px;color:var(--text-secondary);font-style:italic;margin-bottom:1.5rem;padding:1rem;text-align:center}.sortable-list{display:flex;flex-direction:column;gap:.75rem;max-width:600px}.sortable-item-wrapper{align-items:center;display:flex;gap:1rem}.item-number{color:var(--accent-primary);font-size:1.2rem;font-weight:700;min-width:32px;text-align:center}.sortable-item{align-items:center;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;cursor:move;display:flex;flex:1 1;gap:1rem;padding:1rem;transition:all .2s ease;-webkit-user-select:none;user-select:none}.sortable-item:hover{border-color:var(--accent-primary);box-shadow:0 2px 8px #0000001a}.sortable-item.dragging{cursor:grabbing;opacity:.5}.sortable-item.correct{background:#10b9811a;border-color:#10b981}.sortable-item.incorrect{background:#ef44441a;border-color:#ef4444}.drag-handle{color:var(--text-secondary);cursor:grab;font-size:1.5rem;padding:0 .5rem}.sortable-item.dragging .drag-handle{cursor:grabbing}.item-content{color:var(--text-primary);flex:1 1;font-weight:500}.sortable-item .status-indicator{font-size:1.5rem;font-weight:700;min-width:24px}.sortable-item.correct .status-indicator{color:#10b981}.sortable-item.incorrect .status-indicator{color:#ef4444}.correct-order-display{background:var(--bg-tertiary);border-left:4px solid var(--accent-primary);border-radius:8px;margin-top:2rem;padding:1.5rem}.correct-order-display h4{color:var(--text-primary);margin-bottom:1rem;margin-top:0}.correct-order-display ol{margin:0;padding-left:1.5rem}.correct-order-display li{color:var(--text-secondary);font-weight:500;margin-bottom:.5rem}@media (max-width:768px){.sortable-list{max-width:100%}.sortable-item{padding:.75rem}.drag-handle{font-size:1.2rem;padding:0 .25rem}.item-number{font-size:1rem;min-width:24px}}.practice-exam{background:var(--bg-primary);color:var(--text-primary);display:flex;flex-direction:column;min-height:100vh}.practice-exam.loading{align-items:center;justify-content:center}.exam-header{background:var(--bg-secondary);border-bottom:2px solid var(--bg-tertiary);box-shadow:0 4px 12px #0000004d;gap:16px;justify-content:space-between;padding:20px 32px;position:-webkit-sticky;position:sticky;top:0;z-index:100}.exam-header,.exam-info{align-items:center;display:flex;flex-wrap:wrap}.exam-info{gap:20px}.question-counter{color:var(--text-secondary);font-size:1.1rem}.question-counter strong{color:var(--accent-cyan);font-size:1.3rem}.domain-badge{background:var(--bg-tertiary);border:1px solid var(--accent-purple);border-radius:20px;color:var(--accent-purple);font-size:.9rem;font-weight:600;padding:6px 16px}.header-actions{align-items:center;display:flex;gap:16px}.exam-timer{border:2px solid var(--accent-cyan);border-radius:12px;gap:10px;padding:10px 20px}.exam-timer.warning{animation:pulse 2s infinite;background:#ff44441a;border-color:var(--error)}.timer-icon{font-size:1.2rem}.timer-value{color:var(--accent-cyan);font-family:Courier New,monospace;font-size:1.5rem;font-weight:700}.exam-timer.warning .timer-value{color:var(--error)}.navigator-toggle{align-items:center;background:var(--bg-tertiary);border:2px solid var(--accent-cyan);border-radius:12px;color:var(--text-primary);cursor:pointer;display:flex;font-weight:600;gap:8px;padding:10px 20px;transition:all .3s ease}.navigator-toggle:hover{background:var(--accent-cyan);color:var(--bg-primary);transform:translateY(-2px)}.grid-icon{font-size:1.2rem}.navigator-overlay{align-items:center;animation:fadeIn .2s ease;background:#000c;bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:1000}.navigator-panel{animation:slideUp .3s ease;background:var(--bg-secondary);border:2px solid var(--accent-cyan);border-radius:16px;max-height:80vh;max-width:700px;overflow-y:auto;padding:24px;width:100%}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.navigator-header{align-items:center;border-bottom:2px solid var(--bg-tertiary);display:flex;justify-content:space-between;margin-bottom:20px;padding-bottom:16px}.navigator-header h3{color:var(--text-primary);font-size:1.5rem;margin:0}.close-navigator{align-items:center;background:none;border:none;border-radius:8px;color:var(--text-muted);cursor:pointer;display:flex;font-size:2rem;height:36px;justify-content:center;padding:0;transition:all .2s ease;width:36px}.close-navigator:hover{background:var(--bg-tertiary);color:var(--text-primary)}.navigator-legend{background:var(--bg-primary);border-radius:12px;display:flex;flex-wrap:wrap;gap:16px;margin-bottom:20px;padding:16px}.legend-item{align-items:center;color:var(--text-secondary);display:flex;font-size:.9rem;gap:8px}.legend-box{border:2px solid;border-radius:6px;height:24px;width:24px}.legend-box.answered{background:var(--accent-cyan);border-color:var(--accent-cyan)}.legend-box.marked{background:var(--accent-purple);border-color:var(--accent-purple)}.legend-box.unanswered{background:#0000;border-color:var(--text-muted)}.navigator-grid{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(60px,1fr))}.navigator-item{aspect-ratio:1;background:#0000;border:2px solid var(--text-muted);border-radius:8px;color:var(--text-secondary);cursor:pointer;font-size:1rem;font-weight:600;transition:all .2s ease}.navigator-item:hover{border-color:var(--accent-cyan);color:var(--accent-cyan);transform:scale(1.05)}.navigator-item.current{background:var(--accent-green);border-color:var(--accent-green);color:var(--bg-primary);font-weight:700}.navigator-item.answered{background:var(--accent-cyan);border-color:var(--accent-cyan);color:var(--bg-primary)}.navigator-item.marked{background:var(--accent-purple);border-color:var(--accent-purple);color:#fff}.exam-content{flex:1 1;margin:0 auto;max-width:1000px;padding:40px 20px;width:100%}.question-container{background:var(--bg-secondary);border-radius:16px;box-shadow:0 8px 24px #0000004d;padding:40px}.question-number{color:var(--accent-cyan);font-size:.9rem;font-weight:600;letter-spacing:.5px;margin-bottom:16px;text-transform:uppercase}.question-text{color:var(--text-primary);font-size:1.3rem;font-weight:500;line-height:1.8;margin-bottom:32px}.answer-options{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.answer-option{align-items:center;background:var(--bg-primary);border:3px solid #0000;border-radius:12px;cursor:pointer;display:flex;gap:16px;padding:20px;position:relative;transition:all .3s ease}.answer-option:hover{border-color:var(--accent-cyan);box-shadow:0 4px 16px #00d9ff33;transform:translateX(8px)}.answer-option.selected{background:linear-gradient(135deg,#00d9ff1a,#667eea1a);border-color:var(--accent-cyan);box-shadow:0 4px 16px #00d9ff4d}.option-indicator{flex-shrink:0}.option-letter{align-items:center;background:var(--bg-tertiary);border-radius:50%;color:var(--text-muted);display:flex;font-size:1.2rem;font-weight:700;height:44px;justify-content:center;transition:all .3s ease;width:44px}.answer-option.selected .option-letter{background:var(--accent-cyan);color:var(--bg-primary);transform:scale(1.1)}.option-text{color:var(--text-secondary);flex:1 1;font-size:1.1rem;line-height:1.6}.answer-option.selected .option-text{color:var(--text-primary);font-weight:500}.selected-checkmark{color:var(--accent-cyan);font-size:1.5rem;font-weight:700}.mark-review-btn{align-items:center;background:#0000;border:2px solid var(--accent-purple);border-radius:12px;color:var(--text-secondary);cursor:pointer;display:flex;font-size:1rem;font-weight:600;gap:10px;padding:14px 24px;transition:all .3s ease;width:-webkit-fit-content;width:fit-content}.mark-review-btn:hover{background:var(--accent-purple);box-shadow:0 4px 12px #667eea4d;color:#fff;transform:translateY(-2px)}.mark-review-btn.marked{background:var(--accent-purple);border-color:var(--accent-purple);color:#fff}.star-icon{font-size:1.3rem}.exam-footer{background:var(--bg-secondary);border-top:2px solid var(--bg-tertiary);bottom:0;box-shadow:0 -4px 12px #0000004d;padding:24px 32px;position:-webkit-sticky;position:sticky}.footer-progress{margin-bottom:20px}.progress-bar{background:var(--bg-tertiary);border-radius:4px;height:8px;margin-bottom:12px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,var(--accent-cyan),var(--accent-purple));border-radius:4px;height:100%;transition:width .3s ease}.progress-stats{color:var(--text-muted);font-size:.95rem}.footer-navigation,.progress-stats{display:flex;gap:16px;justify-content:center}.footer-navigation,.nav-btn{align-items:center}.nav-btn{background:var(--bg-tertiary);border:2px solid var(--accent-cyan);border-radius:12px;color:var(--text-primary);cursor:pointer;display:flex;font-size:1rem;font-weight:600;gap:10px;padding:14px 28px;transition:all .3s ease}.nav-btn:hover:not(:disabled){background:var(--accent-cyan);box-shadow:0 4px 12px #00d9ff4d;color:var(--bg-primary);transform:translateY(-2px)}.nav-btn:disabled{border-color:var(--bg-tertiary);cursor:not-allowed;opacity:.3}.nav-icon{font-size:1.2rem;transition:transform .3s ease}.prev-btn:hover:not(:disabled) .nav-icon{transform:translateX(-4px)}.next-btn:hover:not(:disabled) .nav-icon{transform:translateX(4px)}.submit-exam-btn{align-items:center;background:linear-gradient(135deg,var(--accent-green),#00cc70);border:none;border-radius:12px;color:#fff;cursor:pointer;display:flex;font-size:1rem;font-weight:700;gap:10px;padding:14px 32px;transition:all .3s ease}.submit-exam-btn:hover{box-shadow:0 6px 20px #0f86;transform:translateY(-2px)}.submit-icon{font-size:1.3rem}@media (max-width:768px){.exam-header{padding:16px 20px}.question-counter{font-size:1rem}.navigator-toggle{padding:8px 16px}.navigator-label{display:none}.exam-content{padding:24px 16px}.question-container{padding:24px 20px}.question-text{font-size:1.1rem}.answer-option{gap:12px;padding:16px}.option-letter{font-size:1rem;height:36px;width:36px}.option-text{font-size:1rem}.exam-footer{padding:16px 20px}.footer-navigation{flex-wrap:wrap}.nav-btn{font-size:.9rem;padding:12px 20px}.nav-text{display:none}.submit-exam-btn{justify-content:center;width:100%}.navigator-grid{gap:8px;grid-template-columns:repeat(auto-fill,minmax(50px,1fr))}}.pbq-question{width:100%}.pbq-header{align-items:center;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;margin-bottom:1.5rem}.pbq-badge{background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));border-radius:20px;box-shadow:0 2px 8px #667eea4d;color:#fff;font-size:.85rem;font-weight:700;letter-spacing:.5px;padding:8px 20px;text-transform:uppercase}.pbq-title{color:var(--text-primary);font-size:1.6rem;font-weight:600;margin:1rem 0}.pbq-instructions,.pbq-scenario{background:var(--bg-primary);border-left:4px solid var(--accent-cyan);border-radius:12px;margin:1.5rem 0;padding:1.5rem}.pbq-instructions h3,.pbq-scenario h3{color:var(--accent-cyan);font-size:1.1rem;font-weight:600;letter-spacing:.5px;margin:0 0 .75rem;text-transform:uppercase}.pbq-instructions p,.pbq-scenario p{color:var(--text-secondary);font-size:1.05rem;line-height:1.7;margin:0}.pbq-component{background:var(--bg-primary);border:2px solid var(--bg-tertiary);border-radius:12px;margin:2rem 0;padding:1.5rem}@media (max-width:768px){.pbq-title{font-size:1.3rem}.pbq-component,.pbq-instructions,.pbq-scenario{padding:1rem}}.exam-timer{align-items:center;background:var(--bg-tertiary);border:2px solid #0000;border-radius:10px;color:var(--text-primary);display:flex;font-family:Space Grotesk,monospace;font-size:1.3rem;font-weight:700;gap:8px;padding:12px 20px;transition:all .3s ease}.exam-timer svg{color:var(--accent-cyan)}.exam-timer.timer-warning{background:#ffa5001a;border-color:orange;color:orange}.exam-timer.timer-warning svg{color:orange}.exam-timer.timer-critical{animation:pulse 1s infinite;background:#ff44441a;border-color:var(--error);color:var(--error)}.exam-timer.timer-critical svg{color:var(--error)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.timer-icon-warning{animation:shake .5s infinite}@keyframes shake{0%,to{transform:translateX(0)}25%{transform:translateX(-2px)}75%{transform:translateX(2px)}}.time-warning-banner{align-items:center;animation:slideDown .3s ease;background:#ffa5001a;border:2px solid orange;border-radius:12px;color:orange;display:flex;font-weight:600;gap:12px;margin-bottom:24px;padding:16px 24px}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{align-items:center;animation:fadeIn .3s ease;background:#000c;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:10000}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{animation:scaleIn .3s ease;background:var(--bg-secondary);border-radius:16px;box-shadow:0 8px 32px #00000080;padding:48px}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.time-up-modal{max-width:500px;text-align:center}.time-up-modal .modal-icon{align-items:center;background:linear-gradient(135deg,var(--error),#ff6b6b);border-radius:50%;color:#fff;display:flex;height:100px;justify-content:center;margin:0 auto 24px;width:100px}.time-up-modal h2{color:var(--error);font-size:2rem;margin-bottom:16px}.time-up-modal p{color:var(--text-secondary);font-size:1.1rem;margin-bottom:12px}.loading-spinner{animation:spin 1s linear infinite;border:4px solid var(--bg-tertiary);border-radius:50%;border-top-color:var(--accent-cyan);height:40px;margin:24px auto 0;width:40px}@keyframes spin{to{transform:rotate(1turn)}}.exam-results{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;padding:40px 20px}.exam-results.loading{align-items:center;display:flex;justify-content:center}.loading-message{color:var(--text-muted);font-size:1.5rem}.results-container{margin:0 auto;max-width:1000px}.results-header{margin-bottom:40px;text-align:center}.completion-badge{animation:bounceIn .6s ease;font-size:4rem;margin-bottom:16px}@keyframes bounceIn{0%{opacity:0;transform:scale(0)}50%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.results-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text;font-size:2.5rem;margin-bottom:8px}.exam-mode-label{color:var(--text-muted);font-size:1.1rem}.score-overview{align-items:center;background:var(--bg-secondary);border-radius:20px;box-shadow:0 8px 32px #0000004d;display:flex;flex-wrap:wrap;gap:40px;justify-content:center;margin-bottom:30px;padding:40px}.score-circle-wrapper{align-items:center;display:flex;flex-direction:column;gap:16px}.score-circle{align-items:center;animation:rotateIn .8s ease;border-radius:50%;box-shadow:0 8px 24px #0000004d;display:flex;height:200px;justify-content:center;position:relative;width:200px}@keyframes rotateIn{0%{opacity:0;transform:rotate(-180deg) scale(.5)}to{opacity:1;transform:rotate(0deg) scale(1)}}.score-inner{align-items:center;background:var(--bg-primary);border-radius:50%;display:flex;flex-direction:column;gap:8px;height:170px;justify-content:center;width:170px}.score-percentage{color:var(--text-primary);font-size:3rem}.score-fraction{color:var(--text-muted);font-size:1.1rem}.score-letter-grade{background:var(--bg-primary);border:2px solid;border-radius:12px;font-size:2rem;font-weight:700;padding:8px 24px}.result-status-section{align-items:center;display:flex;flex-direction:column;gap:16px;text-align:center}.result-status-badge{align-items:center;animation:slideIn .5s ease;border:3px solid;border-radius:16px;display:flex;font-size:1.5rem;font-weight:700;gap:12px;padding:16px 32px}@keyframes slideIn{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.result-status-badge.passed{background:#00ff881a;color:var(--accent-green)}.result-status-badge.failed{background:#ff44441a;color:var(--error)}.status-icon{font-size:2rem}.performance-level{font-size:1.5rem;font-weight:600}.performance-message{color:var(--text-secondary);font-size:1.1rem;line-height:1.6;max-width:400px}.scaled-score{background:var(--bg-primary);border-radius:8px;color:var(--text-muted);font-size:.95rem;padding:8px 16px}.scaled-score strong{color:var(--accent-cyan)}.results-summary{background:linear-gradient(135deg,#00d9ff0d,#667eea0d);border:2px solid var(--accent-cyan);border-radius:16px;margin-bottom:30px;padding:24px;text-align:center}.results-summary p{color:var(--text-secondary);font-size:1.1rem;line-height:1.8;margin:0}.exam-stats-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-bottom:40px}.stat-card{background:var(--bg-secondary);border:2px solid #0000;border-radius:16px;padding:24px;text-align:center;transition:all .3s ease}.stat-card:hover{border-color:var(--accent-cyan);box-shadow:0 8px 24px #00d9ff33;transform:translateY(-4px)}.stat-icon{font-size:2rem;margin-bottom:12px}.stat-value{color:var(--accent-cyan);font-size:2.5rem;font-weight:700;margin-bottom:8px}.stat-value.correct{color:var(--accent-green)}.stat-value.incorrect{color:var(--error)}.stat-label{color:var(--text-muted);font-size:.9rem;letter-spacing:.5px;text-transform:uppercase}.domain-breakdown-section{background:var(--bg-secondary);border-radius:16px;margin-bottom:30px;padding:32px}.domain-breakdown-section h2{font-size:1.8rem;margin-bottom:12px}.section-description{color:var(--text-muted);line-height:1.6;margin-bottom:24px}.domain-list{display:flex;flex-direction:column;gap:16px}.domain-item{background:var(--bg-primary);border:2px solid #0000;border-radius:12px;padding:20px;transition:all .3s ease}.domain-item:hover{border-color:var(--accent-cyan)}.domain-item.weak{background:#ff44440d;border-color:var(--error)}.domain-item.strong{background:#00ff880d;border-color:var(--accent-green)}.domain-header{flex-wrap:wrap;justify-content:space-between;margin-bottom:12px}.domain-header,.domain-info{align-items:center;display:flex;gap:12px}.domain-code{background:var(--bg-tertiary);border-radius:6px;color:var(--accent-purple);font-size:.9rem;font-weight:600;padding:4px 12px}.domain-name{color:var(--text-primary);font-weight:600}.domain-score{align-items:center;display:flex;gap:12px}.score-numbers{color:var(--text-muted);font-size:.95rem}.score-percentage{font-size:1.3rem;font-weight:700}.domain-progress-bar{background:var(--bg-tertiary);height:12px}.domain-progress-bar,.domain-progress-fill{border-radius:6px;overflow:hidden;position:relative}.domain-progress-fill{height:100%;transition:width .8s ease}.progress-shimmer{animation:shimmer 2s infinite;background:linear-gradient(90deg,#0000,#fff3,#0000);height:100%;left:-100%;position:absolute;top:0;width:100%}@keyframes shimmer{0%{left:-100%}to{left:100%}}.domain-flag{border-radius:8px;display:inline-block;font-size:.85rem;font-weight:600;margin-top:12px;padding:8px 12px}.weak-flag{background:#ff44441a;color:var(--error)}.strong-flag{background:#00ff881a;color:var(--accent-green)}.weak-areas-section{background:#ff44440d;border:2px solid var(--error);border-radius:16px;margin-bottom:30px;padding:32px}.weak-areas-header h2{color:var(--error);font-size:1.8rem;margin-bottom:12px}.weak-areas-header p{color:var(--text-secondary);margin-bottom:24px}.weak-areas-list{display:flex;flex-direction:column;gap:16px}.weak-area-card{align-items:center;background:var(--bg-secondary);border-radius:12px;display:flex;gap:20px;padding:20px}.weak-area-rank{align-items:center;background:var(--error);border-radius:50%;color:#fff;display:flex;flex-shrink:0;font-weight:700;height:40px;justify-content:center;width:40px}.weak-area-content{flex:1 1}.weak-area-content h3{color:var(--text-primary);font-size:1.1rem;margin:0 0 8px}.weak-area-stats{display:flex;flex-wrap:wrap;font-size:.9rem;gap:16px}.weak-area-score{color:var(--text-muted)}.weak-area-goal{color:var(--error);font-weight:600}.study-domain-btn{background:var(--error);border:none;border-radius:8px;color:#fff;cursor:pointer;font-weight:600;padding:10px 20px;transition:all .3s ease;white-space:nowrap}.study-domain-btn:hover{box-shadow:0 4px 12px #ff44444d;transform:translateX(4px)}.recommendations-section{background:var(--bg-secondary);border-radius:16px;margin-bottom:30px;padding:32px}.recommendations-section h2{font-size:1.8rem;margin-bottom:12px}.recommendations-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.recommendation-card{background:var(--bg-primary);border:2px solid #0000;border-radius:12px;display:flex;gap:16px;padding:20px;transition:all .3s ease}.recommendation-card:hover{border-color:var(--accent-cyan);transform:translateY(-2px)}.recommendation-card.critical{background:#ff44440d;border-color:var(--error)}.rec-icon{flex-shrink:0;font-size:2.5rem}.rec-content h3{color:var(--text-primary);font-size:1.1rem;margin:0 0 8px}.rec-content p{color:var(--text-muted);font-size:.95rem;line-height:1.6;margin:0}.results-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:30px}.action-btn{align-items:center;border:none;border-radius:12px;cursor:pointer;display:flex;flex:1 1;font-size:1rem;font-weight:600;gap:10px;justify-content:center;min-width:200px;padding:18px 24px;transition:all .3s ease}.action-btn.primary{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));color:#fff}.action-btn.secondary{background:var(--bg-secondary);border:2px solid var(--accent-cyan);color:var(--text-primary)}.action-btn.tertiary{background:#0000;border:2px solid var(--bg-tertiary);color:var(--text-muted)}.action-btn:hover{box-shadow:0 8px 20px #00d9ff4d;transform:translateY(-3px)}.action-btn.primary:hover{box-shadow:0 8px 20px #00d9ff66}.btn-icon{font-size:1.3rem}.results-footer{background:var(--bg-secondary);border-radius:12px;padding:24px;text-align:center}.footer-message{color:var(--text-secondary);font-size:1.1rem;margin-bottom:12px}.footer-message.success{color:var(--accent-green)}.footer-tip{color:var(--text-muted);font-size:.95rem;font-style:italic}@media (max-width:768px){.exam-results{padding:24px 16px}.results-header h1{font-size:2rem}.score-overview{flex-direction:column;padding:24px}.score-circle{height:180px;width:180px}.score-inner{height:150px;width:150px}.score-percentage{font-size:2.5rem}.exam-stats-grid{grid-template-columns:repeat(2,1fr)}.domain-breakdown-section,.recommendations-section,.weak-areas-section{padding:24px 20px}.recommendations-grid{grid-template-columns:1fr}.weak-area-card{align-items:flex-start;flex-direction:column}.study-domain-btn{width:100%}.results-actions{flex-direction:column}.action-btn{width:100%}}.pbq-performance-section{background:var(--bg-secondary);border:2px solid var(--bg-tertiary);border-radius:16px;margin:32px 0;padding:32px}.pbq-performance-section h2{color:var(--text-primary);font-size:1.8rem;margin:0 0 8px}.pbq-stats-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin:24px 0}.pbq-stat-card{background:var(--bg-primary);border:2px solid var(--bg-tertiary);border-radius:12px;padding:24px;text-align:center;transition:all .3s ease}.pbq-stat-card:hover{border-color:var(--accent-cyan);box-shadow:0 8px 16px #0003;transform:translateY(-4px)}.pbq-stat-card.highlight{background:linear-gradient(135deg,#667eea1a,#00d9ff1a);border-color:var(--accent-purple)}.pbq-stat-label{color:var(--text-secondary);font-size:.9rem;font-weight:600;letter-spacing:.5px;margin-bottom:12px;text-transform:uppercase}.pbq-stat-value{font-size:2.5rem;font-weight:700;line-height:1;margin:12px 0}.points-earned{color:var(--accent-cyan)}.points-separator{color:var(--text-muted);font-size:2rem}.points-total{color:var(--text-secondary)}.pbq-percentage{color:var(--text-muted);font-size:.95rem;margin-top:8px}.pbq-info-note{align-items:flex-start;background:#00d9ff0d;border-left:4px solid var(--accent-cyan);border-radius:12px;display:flex;gap:16px;margin-top:24px;padding:20px}.info-icon{flex-shrink:0;font-size:1.5rem}.info-text{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.info-text strong{color:var(--text-primary)}@media (max-width:768px){.pbq-stats-grid{gap:16px;grid-template-columns:1fr}.pbq-stat-value{font-size:2rem}.pbq-performance-section{padding:24px 20px}}
/*# sourceMappingURL=main.ba47a7b7.css.map*/