@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap";body{margin:0;background-color:#030712;font-family:Fira Code,monospace;color:#e6edf3}.app-container{display:flex;flex-direction:column;min-height:100vh;background:linear-gradient(180deg,#030712,#0a0f1a)}.test-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#030712e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#030712e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100}.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem}.nav-logo span:first-child{font-size:1.4rem}.nav-links a{color:#ffffffb3;text-decoration:none;font-weight:500;font-family:-apple-system,BlinkMacSystemFont,sans-serif;transition:color .2s ease}.logout-btn{padding:8px 16px;background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#ef4444;border-radius:8px;cursor:pointer;font-weight:500;font-family:-apple-system,BlinkMacSystemFont,sans-serif;transition:all .2s}.test-wrapper{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 2rem 4rem}.problem-title-header{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#fff;text-align:center;font-family:-apple-system,BlinkMacSystemFont,sans-serif}.language-selector{display:flex;gap:10px;margin-bottom:1.5rem;justify-content:center;flex-wrap:wrap}.lang-btn{padding:10px 20px;font-size:.9rem;font-weight:600;font-family:Fira Code,monospace;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:#fff9;cursor:pointer;transition:all .2s ease}.lang-btn:hover:not(:disabled){background:#ffffff14;color:#fff;border-color:#fff3}.lang-btn.active{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border-color:#3b82f6;box-shadow:0 0 20px #3b82f64d}.lang-btn:disabled{opacity:.4;cursor:not-allowed}.text-display{position:relative;font-family:Fira Code,monospace;font-size:.95rem;background:#ffffff05;border:1px solid rgba(255,255,255,.08);color:#e6edf3;border-radius:16px;padding:1.5rem;white-space:pre-wrap;line-height:1.7;letter-spacing:.3px;max-width:750px;width:100%;-moz-tab-size:2;tab-size:2;display:inline-block;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.correct{color:#22c55e;transition:color .1s ease}.incorrect{color:#ef4444;background:#ef444426;border-radius:2px;transition:all .1s ease}.neutral{color:#fff6;transition:color .1s ease}.current{position:relative;color:#60a5fa}.current:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:linear-gradient(90deg,#3b82f6,#8b5cf6);animation:blink 1s step-start infinite}.caret{position:absolute;width:2px;height:1.4em;background:linear-gradient(180deg,#3b82f6,#8b5cf6);border-radius:2px;transition:left .08s ease,top .08s ease;box-shadow:0 0 8px #3b82f680}.blink{animation:blink 1s step-start infinite}.solid{animation:none}@keyframes blink{50%{opacity:0}}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}.fade-in{opacity:0;animation:fadeIn .5s ease forwards;transform:translateY(10px)}.code-input{display:block;margin-top:1.5rem;width:100%;max-width:750px;height:160px;resize:none;font-family:Fira Code,monospace;font-size:.95rem;color:#e6edf3;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:1rem 1.2rem;line-height:1.7;outline:none;transition:all .2s ease}.code-input:focus{border-color:#3b82f6;background:#ffffff0d;box-shadow:0 0 0 3px #3b82f61a}.stats{margin-top:1.5rem;display:flex;gap:2rem;justify-content:center;font-family:Fira Code,monospace}.stats p{padding:10px 20px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:10px;color:#ffffffb3;font-size:.95rem;margin:0}.results{text-align:center;margin-top:2rem;padding:2.5rem;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:20px;max-width:400px;width:100%}.results h2{font-size:1.8rem;margin:0 0 1.5rem;font-family:-apple-system,BlinkMacSystemFont,sans-serif}.results p{font-size:1.3rem;margin:.5rem 0;font-family:Fira Code,monospace}.results button{margin-top:1.5rem;padding:14px 32px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-family:-apple-system,BlinkMacSystemFont,sans-serif;font-weight:600;font-size:1rem;border:none;border-radius:12px;cursor:pointer;transition:all .2s ease;box-shadow:0 0 20px #3b82f64d}.results button:hover{transform:translateY(-2px);box-shadow:0 8px 30px #3b82f666}.restart-wrapper{display:flex;justify-content:center;margin-top:1.5rem}.restart-btn{padding:12px 28px;background:#ffffff0d;border:1px solid rgba(255,255,255,.15);color:#fff;font-family:-apple-system,BlinkMacSystemFont,sans-serif;font-weight:500;border-radius:10px;cursor:pointer;transition:all .2s ease}.restart-btn:hover{background:#ffffff1a;border-color:#ffffff40;transform:translateY(-1px)}.cheat-indicator{color:#ef4444!important;font-weight:600;background:#ef444426!important;border-color:#ef44444d!important;animation:pulse-red 1s ease-in-out infinite}@keyframes pulse-red{0%,to{opacity:1}50%{opacity:.6}}.results.cheat-warning{background:linear-gradient(135deg,#ef44441a,#ef444405);border-color:#ef44444d}.results.cheat-warning h2{color:#fca5a5}.cheat-message{color:#ef4444;font-weight:600;font-size:1.1rem;margin:.5rem 0}.cheat-info{color:#ffffff80;font-size:.9rem;margin-bottom:1rem}.verified-badge{color:#22c55e;font-size:.85rem;margin-top:1rem;padding:6px 16px;background:#22c55e1a;border:1px solid rgba(34,197,94,.2);border-radius:100px;display:inline-block}.problem-not-found{text-align:center;padding:4rem 2rem}.problem-not-found h2{font-size:1.5rem;color:#ffffffe6;margin-bottom:1rem;font-family:-apple-system,BlinkMacSystemFont,sans-serif}.problem-not-found p{color:#ffffff80;margin-bottom:2rem}.problem-not-found a{display:inline-block;padding:14px 28px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:600;border-radius:12px;transition:all .2s ease}.problem-not-found a:hover{transform:translateY(-2px);box-shadow:0 8px 30px #3b82f666}@media (max-width: 768px){.navbar{padding:1rem}.nav-links{display:none}.test-wrapper{padding:1rem}.text-display{font-size:.85rem;padding:1rem}.code-input{font-size:.85rem;height:140px}.stats{flex-wrap:wrap;gap:.75rem}.stats p{padding:8px 14px;font-size:.85rem}.language-selector{gap:6px}.lang-btn{padding:8px 14px;font-size:.8rem}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#030712;position:relative;overflow:hidden}.auth-bg{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.auth-gradient{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(59,130,246,.15) 0%,transparent 50%),radial-gradient(circle at 70% 70%,rgba(139,92,246,.1) 0%,transparent 50%);animation:gradientMove 20s ease-in-out infinite}@keyframes gradientMove{0%,to{transform:translate(0) rotate(0)}50%{transform:translate(2%,2%) rotate(5deg)}}.auth-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 60px;-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}.auth-container{position:relative;z-index:10;width:100%;max-width:440px;padding:2rem}.auth-back{display:inline-flex;align-items:center;gap:8px;color:#fff9;text-decoration:none;font-size:.9rem;margin-bottom:2rem;transition:all .2s ease}.auth-back:hover{color:#fff;transform:translate(-4px)}.auth-card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:2.5rem;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{font-size:3rem;margin-bottom:1rem}.auth-header h1{font-size:1.75rem;font-weight:700;color:#fff;margin:0 0 .5rem}.auth-header p{color:#fff9;margin:0;font-size:.95rem}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.auth-error{padding:12px 16px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:12px;color:#fca5a5;font-size:.9rem;text-align:center}.form-field{display:flex;flex-direction:column;gap:8px}.form-field label{font-size:.9rem;font-weight:500;color:#fffc}.form-field input{width:100%;padding:14px 16px;box-sizing:border-box;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff;font-size:1rem;outline:none;transition:all .2s ease}.form-field input::placeholder{color:#ffffff4d}.form-field input:focus{border-color:#3b82f6;background:#ffffff14;box-shadow:0 0 0 3px #3b82f626}.auth-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 20px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-btn.primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 0 20px #3b82f64d}.auth-btn.primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px #3b82f666}.auth-btn.google{background:#ffffff0d;border:1px solid rgba(255,255,255,.15);color:#fff}.auth-btn.google:hover:not(:disabled){background:#ffffff1a;border-color:#ffffff40}.auth-divider{display:flex;align-items:center;gap:1rem;color:#fff6;font-size:.85rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:#ffffff1a}.auth-footer{text-align:center;margin-top:1.5rem;color:#fff9;font-size:.9rem}.auth-footer a{color:#60a5fa;text-decoration:none;font-weight:500}.auth-footer a:hover{text-decoration:underline}.auth-terms{text-align:center;margin-top:1.5rem;color:#fff6;font-size:.8rem}@media (max-width: 480px){.auth-container{padding:1rem}.auth-card{padding:1.5rem;border-radius:20px}.auth-header h1{font-size:1.5rem}}.ad-container{width:100%;display:flex;justify-content:center;padding:1rem 0}.ad-container.bottom{margin-top:auto}.ad-container.top{margin-bottom:1rem}.ad-placeholder{background:linear-gradient(135deg,#ffffff05,#ffffff0d);border:1px dashed rgba(255,255,255,.15);border-radius:12px;padding:1rem;display:flex;align-items:center;justify-content:center}.ad-leaderboard .ad-placeholder{width:728px;max-width:100%;height:90px}.ad-rectangle .ad-placeholder{width:300px;height:250px}.ad-banner .ad-placeholder{width:468px;max-width:100%;height:60px}.ad-skyscraper .ad-placeholder{width:160px;height:600px}.ad-content{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}.ad-label{font-size:.65rem;text-transform:uppercase;letter-spacing:1px;color:#ffffff4d;padding:2px 8px;background:#ffffff0d;border-radius:4px}.ad-promo{display:flex;align-items:center;gap:12px}.promo-icon{font-size:1.5rem}.promo-text{font-size:.9rem;color:#ffffffb3}.promo-text strong{color:#60a5fa}.promo-btn{padding:6px 16px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-size:.85rem;font-weight:600;border-radius:8px;transition:all .2s}.promo-btn:hover{transform:scale(1.05)}.sidebar-ad{width:100%;padding:1rem}.sidebar-ad-inner{background:linear-gradient(135deg,#3b82f61a,#8b5cf61a);border:1px solid rgba(59,130,246,.2);border-radius:16px;padding:1.5rem;text-align:center}.sidebar-ad-content{margin-top:.75rem}.sidebar-promo{display:flex;flex-direction:column;align-items:center;gap:8px}.promo-emoji{font-size:2.5rem}.sidebar-promo h4{font-size:1.2rem;font-weight:700;margin:0;background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-promo p{font-size:.85rem;color:#fff9;margin:0}.sidebar-promo-btn{margin-top:8px;padding:10px 24px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:600;border-radius:10px;transition:all .2s}.sidebar-promo-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #3b82f666}.inline-ad{margin:1rem 0;padding:1rem;background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:10px}.inline-ad-content{display:flex;align-items:center;gap:12px}.inline-ad p{margin:0;font-size:.9rem;color:#fff9}.inline-ad a{color:#60a5fa;text-decoration:none;font-weight:500}.inline-ad a:hover{text-decoration:underline}.interstitial-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.interstitial-content{position:relative;width:90%;max-width:420px;background:linear-gradient(180deg,#0f172a,#0a0f1a);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:2.5rem;animation:slideUp .4s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.interstitial-close{position:absolute;top:16px;right:16px;width:32px;height:32px;background:#ffffff1a;border:none;border-radius:50%;color:#fff9;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;line-height:1}.interstitial-close:hover{background:#ffffff26;color:#fff}.interstitial-inner{display:flex;flex-direction:column;align-items:center;text-align:center}.interstitial-promo{display:flex;flex-direction:column;align-items:center;gap:1.5rem;width:100%}.promo-header{display:flex;flex-direction:column;align-items:center;gap:.75rem}.promo-icon-large{font-size:3rem}.promo-header h3{font-size:1.5rem;font-weight:700;margin:0}.promo-list{list-style:none;padding:0;margin:0;width:100%}.promo-list li{padding:.75rem;border-bottom:1px solid rgba(255,255,255,.05);font-size:1rem}.interstitial-cta{width:100%;padding:16px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:700;font-size:1.1rem;border-radius:14px;transition:all .3s;box-shadow:0 0 30px #3b82f666}.interstitial-cta:hover{transform:scale(1.02);box-shadow:0 10px 40px #3b82f680}.skip-btn{margin-top:.5rem;padding:10px 20px;background:none;border:none;color:#ffffff80;font-size:.9rem;cursor:pointer;transition:color .2s}.skip-btn:hover{color:#fffc}@media (max-width: 768px){.ad-promo{flex-direction:column;gap:8px}.ad-leaderboard .ad-placeholder{height:auto;min-height:90px}.interstitial-content{padding:2rem 1.5rem}}.account-page{min-height:100vh;background:linear-gradient(180deg,#030712,#0a0f1a);color:#fff}.account-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#030712e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100}.success-banner{display:flex;align-items:center;justify-content:center;gap:12px;padding:1rem;background:linear-gradient(135deg,#22c55e33,#22c55e1a);border-bottom:1px solid rgba(34,197,94,.3);color:#22c55e;font-weight:500;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}.account-layout{display:flex;max-width:1200px;margin:0 auto;padding:2rem;gap:2rem}.account-layout.pro-layout{justify-content:center}.account-layout.pro-layout .account-main{max-width:800px}.account-main{flex:1}.account-sidebar{width:300px;flex-shrink:0}.account-container{max-width:700px;margin:0 auto;color:#fff}.account-header{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.account-header h2{font-size:1.8rem;font-weight:700;margin:0}.plan-badge{padding:4px 12px;border-radius:100px;font-size:.8rem;font-weight:600}.plan-badge.pro{background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff}.plan-badge.free{background:#ffffff1a;color:#ffffffb3}.profile-section{display:flex;align-items:center;gap:1.5rem;padding:1.5rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:16px;margin-bottom:1.5rem}.avatar{width:70px;height:70px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:#fff}.profile-info{flex:1}.email{font-size:1.1rem;margin:0;color:#ffffffe6}.username-display{font-size:.95rem;margin:4px 0 0;color:#60a5fa}.subscription-card{background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.5rem;margin-bottom:1.5rem}.sub-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.sub-header h3{margin:0;font-size:1.1rem}.active-badge{padding:4px 10px;background:#22c55e26;color:#22c55e;border-radius:100px;font-size:.75rem;font-weight:600}.sub-details{display:flex;flex-direction:column;gap:1rem}.sub-plan{display:flex;align-items:center;gap:12px}.plan-icon{font-size:2rem}.plan-name{display:block;font-weight:600;font-size:1.1rem}.plan-status{display:block;font-size:.85rem;color:#fff9}.sub-features{display:flex;flex-wrap:wrap;gap:12px}.sub-features span{padding:6px 12px;background:#22c55e1a;color:#22c55e;border-radius:100px;font-size:.8rem;font-weight:500}.sub-manage{font-size:.85rem;color:#ffffff80;margin:0}.upgrade-prompt{text-align:center}.upgrade-prompt>p{color:#ffffffb3;margin-bottom:1.25rem}.upgrade-btn{display:inline-block;padding:14px 32px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:600;font-size:1rem;border-radius:12px;transition:all .3s ease;box-shadow:0 0 25px #3b82f666}.upgrade-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px #3b82f680}.upgrade-features{list-style:none;padding:0;margin:1.5rem 0 0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.upgrade-features li{font-size:.85rem;color:#ffffffb3}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}.stat-card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:1.25rem;text-align:center}.stat-card.highlight{background:linear-gradient(135deg,#22c55e1a,#22c55e0d);border-color:#22c55e33}.stat-value{display:block;font-size:1.6rem;font-weight:700;margin-bottom:4px}.stat-label{font-size:.8rem;color:#ffffff80}.settings-section{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:1.5rem;margin-bottom:1.5rem}.settings-section h3{margin:0 0 1.5rem;font-size:1.1rem;color:#ffffffe6}.form-group{margin-bottom:1.5rem}.form-group label{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;margin-bottom:8px;color:#fffc}.pro-only{padding:2px 8px;background:linear-gradient(135deg,#3b82f633,#8b5cf633);color:#a78bfa;border-radius:4px;font-size:.7rem;font-weight:600}.form-group input{width:100%;padding:12px 14px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:10px;color:#fff;font-size:1rem;outline:none;transition:all .2s ease}.form-group input:focus{border-color:#3b82f6;background:#ffffff1a}.form-group input:disabled{opacity:.5;cursor:not-allowed}.hint{display:block;margin-top:6px;font-size:.8rem;color:#ffffff73}.language-options{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.lang-option{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:10px;cursor:pointer;transition:all .2s ease;color:#ffffffb3}.lang-option:hover{background:#ffffff14;border-color:#fff3}.lang-option.active{background:linear-gradient(135deg,#3b82f633,#8b5cf633);border-color:#3b82f6;color:#fff}.lang-icon{font-size:1.1rem;font-weight:700;font-family:Fira Code,monospace}.lang-name{font-size:.75rem}.save-btn{width:100%;padding:14px;background:linear-gradient(135deg,#3b82f6,#2563eb);border:none;border-radius:10px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.save-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 20px #3b82f666}.save-btn:disabled{opacity:.6;cursor:not-allowed}.message{text-align:center;margin-top:1rem;padding:10px;border-radius:8px;font-size:.9rem}.message.success{background:#22c55e26;color:#22c55e}.message.error{background:#ef444426;color:#ef4444}.history-section{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:1.5rem}.history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.history-header h3{margin:0;font-size:1.1rem;color:#ffffffe6}.limited-badge{padding:4px 10px;background:#ffffff1a;color:#ffffff80;border-radius:100px;font-size:.7rem;font-weight:500}.no-history{color:#ffffff80;text-align:center;padding:2rem}.history-list{display:flex;flex-direction:column;gap:8px}.history-item{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:#ffffff08;border-radius:10px;transition:all .2s ease}.history-item:hover{background:#ffffff0f}.history-problem{display:flex;align-items:center;gap:10px}.problem-name{font-size:.95rem;color:#ffffffe6}.history-lang{padding:2px 8px;font-size:.7rem;font-weight:600;background:#3b82f633;color:#60a5fa;border-radius:4px;font-family:Fira Code,monospace}.history-stats{display:flex;gap:16px}.wpm{color:#22c55e;font-weight:600}.accuracy{color:#fff9}.history-paywall{text-align:center;padding:1rem;margin-top:1rem;border-top:1px solid rgba(255,255,255,.08)}.history-paywall a{color:#60a5fa;text-decoration:none;font-size:.9rem;font-weight:500}.history-paywall a:hover{text-decoration:underline}.loading-text{text-align:center;padding:4rem;color:#fff9}@media (max-width: 1024px){.account-layout{flex-direction:column}.account-sidebar{width:100%}}@media (max-width: 768px){.account-layout{padding:1rem}.stats-grid,.language-options{grid-template-columns:repeat(2,1fr)}.nav-links{display:none}.account-header{flex-direction:column;text-align:center}}.landing-page{min-height:100vh;background:#030712;color:#fff;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow-x:hidden;position:relative}.gradient-orbs{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;overflow:hidden}.orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.4;animation:float 20s ease-in-out infinite}.orb-1{width:600px;height:600px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);top:-200px;right:-100px;animation-delay:0s}.orb-2{width:500px;height:500px;background:linear-gradient(135deg,#06b6d4,#3b82f6);bottom:-100px;left:-200px;animation-delay:-5s}.orb-3{width:400px;height:400px;background:linear-gradient(135deg,#8b5cf6,#ec4899);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-10s;opacity:.2}@keyframes float{0%,to{transform:translate(0) scale(1)}25%{transform:translate(30px,-30px) scale(1.05)}50%{transform:translate(-20px,20px) scale(.95)}75%{transform:translate(20px,30px) scale(1.02)}}.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:1.25rem 3rem;background:#030712cc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05)}.nav-brand{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700}.nav-cta{padding:10px 22px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;border-radius:8px;transition:all .2s ease;box-shadow:0 0 20px #3b82f64d}.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 30px #3b82f680}.hero-section{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;max-width:1400px;margin:0 auto;padding:140px 3rem 80px;min-height:100vh}.hero-content{animation:fadeSlideUp .8s ease forwards}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;background:#3b82f61a;border:1px solid rgba(59,130,246,.3);border-radius:100px;font-size:.85rem;font-weight:500;color:#60a5fa;margin-bottom:2rem}.badge-pulse{width:8px;height:8px;background:#22c55e;border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.hero-title{font-size:4.5rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-2px}.gradient-text{background:linear-gradient(135deg,#60a5fa,#a78bfa,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-size:200% 200%;animation:gradientShift 5s ease infinite}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero-subtitle{font-size:1.25rem;line-height:1.7;color:#ffffffb3;margin-bottom:2.5rem;max-width:500px}.hero-ctas{display:flex;gap:1rem;margin-bottom:3rem}.cta-primary{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:600;font-size:1.1rem;border-radius:12px;transition:all .3s ease;box-shadow:0 0 30px #3b82f666}.cta-primary:hover{transform:translateY(-3px);box-shadow:0 10px 40px #3b82f680}.cta-primary.large{padding:20px 40px;font-size:1.2rem}.cta-secondary{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff;text-decoration:none;font-weight:600;font-size:1.1rem;border-radius:12px;transition:all .3s ease}.cta-secondary:hover{background:#ffffff1a;border-color:#fff3;transform:translateY(-3px)}.hero-stats{display:flex;gap:3rem}.stat-item{display:flex;flex-direction:column}.stat-value{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-label{font-size:.85rem;color:#ffffff80;font-weight:500}.hero-visual{animation:fadeSlideUp .8s ease forwards;animation-delay:.2s;opacity:0}.code-window{background:#0f172acc;border:1px solid rgba(255,255,255,.1);border-radius:16px;overflow:hidden;box-shadow:0 0 0 1px #ffffff0d,0 20px 50px -10px #00000080,0 0 100px #3b82f626;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.window-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:#0000004d;border-bottom:1px solid rgba(255,255,255,.05)}.window-dots{display:flex;gap:8px}.dot{width:12px;height:12px;border-radius:50%}.dot.red{background:#ef4444}.dot.yellow{background:#eab308}.dot.green{background:#22c55e}.window-title{font-family:JetBrains Mono,monospace;font-size:.85rem;color:#ffffff80;font-weight:500}.window-wpm{display:flex;align-items:baseline;gap:6px;padding:6px 14px;background:#22c55e26;border-radius:100px}.wpm-value{font-family:JetBrains Mono,monospace;font-size:1.1rem;font-weight:700;color:#22c55e}.wpm-label{font-size:.75rem;color:#22c55ecc;font-weight:500}.code-content{padding:24px;min-height:280px}.code-content pre{margin:0;font-family:JetBrains Mono,monospace;font-size:.95rem;line-height:1.7;color:#e2e8f0;white-space:pre-wrap}.cursor-blink{animation:blink 1s step-end infinite;color:#3b82f6;font-weight:300}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.code-footer{padding:0 18px 14px}.progress-bar{height:4px;background:#ffffff1a;border-radius:100px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#8b5cf6);border-radius:100px;transition:width .1s ease}.languages-section{position:relative;z-index:1;padding:2rem 0;overflow:hidden;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);background:#0003}.languages-track{width:100%;overflow:hidden}.languages-scroll{display:flex;gap:2rem;animation:scroll 20s linear infinite;width:max-content}@keyframes scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.lang-chip{display:flex;align-items:center;gap:12px;padding:12px 24px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:100px;white-space:nowrap}.lang-icon{font-family:JetBrains Mono,monospace;font-weight:700;font-size:.9rem;color:#60a5fa}.lang-name{font-weight:500;color:#ffffffb3}.features-section{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:100px 3rem}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{font-size:3rem;font-weight:800;line-height:1.2;margin-bottom:1rem;letter-spacing:-1px}.section-header p{font-size:1.2rem;color:#fff9}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.feature-card{padding:2rem;background:#ffffff05;border:1px solid rgba(255,255,255,.06);border-radius:20px;transition:all .3s ease;animation:fadeSlideUp .5s ease forwards;opacity:0}.feature-card:hover{background:#ffffff0d;border-color:#ffffff1a;transform:translateY(-5px)}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-card h3{font-size:1.25rem;font-weight:700;margin-bottom:.75rem}.feature-card p{font-size:.95rem;color:#fff9;line-height:1.6}.how-section{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:100px 3rem}.steps-container{display:flex;align-items:flex-start;justify-content:center;gap:2rem}.step{flex:1;max-width:300px;text-align:center}.step-number{font-size:4rem;font-weight:800;background:linear-gradient(135deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:1.5rem}.step h3{font-size:1.3rem;font-weight:700;margin-bottom:.75rem}.step p{font-size:.95rem;color:#fff9;line-height:1.6}.step-arrow{font-size:2rem;color:#fff3;padding-top:3rem}.cta-section{position:relative;z-index:1;text-align:center;padding:120px 3rem;overflow:hidden}.cta-content{position:relative;z-index:2}.cta-content h2{font-size:3.5rem;font-weight:800;line-height:1.2;margin-bottom:1rem;letter-spacing:-1px}.cta-content p{font-size:1.2rem;color:#fff9;margin-bottom:2.5rem}.cta-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(59,130,246,.2) 0%,transparent 70%);pointer-events:none}.landing-footer{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.05);padding:3rem}.footer-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.footer-brand{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700;color:#fffc}.footer-credit{color:#ffffff80;font-size:.9rem}.footer-credit a{color:#60a5fa;text-decoration:none;transition:color .2s ease}.footer-credit a:hover{color:#93c5fd}.footer-links{display:flex;gap:2rem}.footer-links a{color:#ffffff80;text-decoration:none;font-size:.9rem;transition:color .2s ease}.footer-links a:hover{color:#fff}@media (max-width: 1024px){.hero-section{grid-template-columns:1fr;text-align:center;padding-top:120px}.hero-subtitle{margin-left:auto;margin-right:auto}.hero-ctas,.hero-stats{justify-content:center}.hero-visual{order:-1;max-width:600px;margin:0 auto}.features-grid{grid-template-columns:repeat(2,1fr)}.steps-container{flex-direction:column;align-items:center}.step-arrow{transform:rotate(90deg);padding:0}}@media (max-width: 768px){.landing-nav{padding:1rem 1.5rem}.nav-link{display:none}.hero-title{font-size:3rem}.hero-section{padding:100px 1.5rem 60px}.features-grid{grid-template-columns:1fr}.section-header h2{font-size:2.2rem}.cta-content h2{font-size:2.5rem}.footer-content{flex-direction:column;gap:1.5rem;text-align:center}}.problems-page{min-height:100vh;background:linear-gradient(180deg,#030712,#0a0f1a)}.problems-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#030712e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100}.pro-tag{padding:2px 8px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:4px;font-size:.65rem;font-weight:700;color:#fff}.nav-upgrade{padding:6px 14px!important;background:linear-gradient(135deg,#3b82f6,#2563eb);border-radius:8px;color:#fff!important;font-weight:600!important}.problems-container{max-width:900px;margin:0 auto;padding:2rem;color:#fff}.problems-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.problems-header h2{font-size:2rem;font-weight:700;margin:0;background:linear-gradient(90deg,#60a5fa,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.problem-count{font-size:.9rem;color:#ffffff80}.search-filters{margin-bottom:1.5rem}.problems-list{display:flex;flex-direction:column;gap:12px}.problem-card{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:14px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:all .25s ease}.problem-card:hover{transform:translateY(-2px);background:#ffffff14;border-color:#3b82f64d;box-shadow:0 4px 20px #0000004d}.problem-left{text-decoration:none;color:#fff;display:flex;flex-direction:column;gap:8px;flex:1}.problem-title{font-size:1.1rem;font-weight:600}.problem-meta{display:flex;gap:10px;align-items:center}.difficulty-badge{padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:600;text-transform:uppercase}.difficulty-badge.easy{background:#22c55e26;color:#22c55e}.difficulty-badge.medium{background:#eab30826;color:#eab308}.difficulty-badge.hard{background:#ef444426;color:#ef4444}.category-badge{font-size:.8rem;color:#fff9}.lang-badges{display:flex;gap:6px}.lang-badge{padding:2px 8px;font-size:.7rem;font-weight:600;background:#3b82f626;color:#60a5fa;border-radius:4px;font-family:Fira Code,monospace}.leaderboard-btn{font-size:1.5rem;text-decoration:none;color:#3b82f6;transition:all .2s ease;padding:8px}.leaderboard-btn:hover{transform:scale(1.2);color:#60a5fa}.no-results{text-align:center;padding:3rem;color:#fff9}.ad-break{margin:.5rem 0}@media (max-width: 768px){.problems-nav{padding:1rem}.nav-links{display:none}.problems-container{padding:1rem}.filter-row{flex-direction:column}.problems-header{flex-direction:column;gap:8px;text-align:center}}.leaderboard-page{min-height:100vh;background:linear-gradient(180deg,#0a0f1a,#0e141f);padding:2rem}.leaderboard-container{max-width:650px;margin:80px auto;padding:2.5rem;background:#ffffff0a;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.1);border-radius:20px;color:#fff;font-family:Inter,system-ui,sans-serif;animation:fadeIn .5s ease forwards}.back-btn{display:inline-block;margin-bottom:1.5rem;font-size:.95rem;color:#ffffffb3;text-decoration:none;transition:all .2s ease}.back-btn:hover{color:#60a5fa;transform:translate(-3px)}.leaderboard-container h2{font-size:1.8rem;font-weight:600;margin-bottom:1.5rem;text-align:center;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.language-filter{display:flex;justify-content:center;gap:8px;margin-bottom:1.5rem;flex-wrap:wrap}.filter-btn{padding:8px 16px;font-size:.85rem;font-weight:600;font-family:Fira Code,monospace;background:#ffffff0d;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#9ca3af;cursor:pointer;transition:all .2s ease}.filter-btn:hover{background:#ffffff1a;color:#e6edf3;border-color:#ffffff40}.filter-btn.active{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border-color:#3b82f6;box-shadow:0 0 12px #3b82f64d}.leaderboard-list{display:flex;flex-direction:column;gap:10px}.leaderboard-entry{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#ffffff08;border-radius:12px;border:1px solid rgba(255,255,255,.08);transition:all .2s ease}.leaderboard-entry:hover{background:#ffffff0f;transform:translate(4px)}.leaderboard-entry.rank-1{background:linear-gradient(135deg,#ffd7001a,#ffd7000d);border-color:#ffd7004d}.leaderboard-entry.rank-2{background:linear-gradient(135deg,#c0c0c01a,#c0c0c00d);border-color:#c0c0c04d}.leaderboard-entry.rank-3{background:linear-gradient(135deg,#cd7f321a,#cd7f320d);border-color:#cd7f324d}.entry-left{display:flex;align-items:center;gap:12px}.leaderboard-rank{font-size:1.1rem;font-weight:700;min-width:40px}.entry-email,.entry-name{font-size:.95rem;color:#ffffffe6}.entry-name.has-username{color:#60a5fa;font-weight:500}.entry-right{display:flex;align-items:center;gap:16px}.entry-lang{padding:3px 8px;font-size:.7rem;font-weight:600;background:#3b82f633;color:#60a5fa;border-radius:4px;font-family:Fira Code,monospace}.entry-wpm{font-size:1rem;font-weight:600;color:#22c55e}.entry-acc{font-size:.9rem;color:#fff9}.no-scores{text-align:center;padding:3rem 1rem;color:#fff9}.no-scores p{margin-bottom:1rem;font-size:1rem}.try-btn{display:inline-block;padding:12px 24px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;border-radius:10px;font-weight:600;transition:all .2s ease}.try-btn:hover{transform:translateY(-2px);box-shadow:0 4px 20px #3b82f666}.loading-spinner{text-align:center;padding:3rem;color:#fff9;font-size:1.1rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.leaderboard-title-row{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:1.5rem}.leaderboard-title-row h2{margin-bottom:0}.pro-badge-small{padding:4px 10px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:100px;font-size:.7rem;font-weight:600;color:#fff}.leaderboard-paywall{position:relative;margin-top:1rem}.paywall-blur{display:flex;flex-direction:column;gap:10px;filter:blur(8px);pointer-events:none;-webkit-user-select:none;user-select:none}.blurred-entry{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#ffffff08;border-radius:12px;border:1px solid rgba(255,255,255,.08)}.blur-rank{min-width:40px;font-weight:700;color:#ffffff80}.blur-name{flex:1;color:#ffffff80;font-family:monospace}.blur-wpm{color:#ffffff80;font-family:monospace}.paywall-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,transparent,rgba(10,15,26,.95))}.paywall-overlay .paywall-content{text-align:center;padding:2rem}.lock-icon{font-size:2.5rem;display:block;margin-bottom:1rem}.paywall-overlay h3{font-size:1.3rem;font-weight:700;margin-bottom:.5rem}.paywall-overlay p{color:#fff9;font-size:.95rem;margin-bottom:1.5rem}.unlock-btn{display:inline-block;padding:14px 28px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:600;font-size:1rem;border-radius:12px;transition:all .3s ease;box-shadow:0 0 25px #3b82f666}.unlock-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px #3b82f680}.your-rank-teaser{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:1.5rem;padding:1rem;background:#3b82f61a;border:1px solid rgba(59,130,246,.2);border-radius:12px}.teaser-icon{font-size:1.2rem}.teaser-text{color:#fffc;font-size:.95rem}.blurred-text{filter:blur(4px);background:#ffffff4d;padding:0 8px;border-radius:4px}.teaser-link{color:#60a5fa;text-decoration:none;font-weight:500;font-size:.95rem}.teaser-link:hover{text-decoration:underline}.all-leaderboards-page{background:linear-gradient(180deg,#0a0f1a,#0e141f);min-height:100vh;color:#f5f5f5;font-family:Inter,sans-serif}.leaderboards-wrapper{max-width:900px;margin:0 auto;padding:2rem;padding-top:100px;text-align:center}.leaderboards-wrapper h2{font-size:2rem;font-weight:600;background:linear-gradient(90deg,#60a5fa,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.subtitle{opacity:.7;margin-bottom:1.5rem;font-size:1rem}.search-filters{margin-bottom:1.5rem;text-align:left}.search-input{width:100%;padding:14px 18px;font-size:1rem;background:#ffffff0f;border:1px solid rgba(255,255,255,.15);border-radius:12px;color:#fff;outline:none;transition:all .2s ease;margin-bottom:12px}.search-input:focus{border-color:#3b82f6;background:#ffffff1a;box-shadow:0 0 0 3px #3b82f633}.search-input::placeholder{color:#ffffff80}.filter-row{display:flex;gap:12px;margin-bottom:12px}.filter-select{flex:1;padding:12px 14px;font-size:.95rem;background:#ffffff0f;border:1px solid rgba(255,255,255,.15);border-radius:10px;color:#fff;outline:none;cursor:pointer;transition:all .2s ease}.filter-select:hover{background:#ffffff1a}.filter-select:focus{border-color:#3b82f6}.filter-select option{background:#1a1f2e;color:#fff}.results-count{font-size:.85rem;color:#fff9;text-align:right}.leaderboard-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.2rem}.leaderboard-card{background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.5rem;text-align:left;text-decoration:none;color:#f5f5f5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.leaderboard-card:hover{transform:translateY(-5px);background:#ffffff14;border-color:#3b82f6;box-shadow:0 0 20px #3b82f633}.card-content h3{font-size:1.1rem;margin-bottom:.7rem;font-weight:600}.difficulty-tag{display:inline-block;padding:4px 10px;border-radius:8px;font-size:.75rem;font-weight:600;text-transform:uppercase;margin-right:8px}.difficulty-tag.easy{background-color:#22c55e26;color:#22c55e}.difficulty-tag.medium{background-color:#eab30826;color:#eab308}.difficulty-tag.hard{background-color:#ef444426;color:#ef4444}.category-text{font-size:.8rem;color:#ffffff80}.no-results{grid-column:1 / -1;text-align:center;padding:3rem;color:#fff9}.no-results button{margin-top:1rem;padding:10px 20px;background:linear-gradient(135deg,#3b82f6,#2563eb);border:none;border-radius:8px;color:#fff;font-weight:500;cursor:pointer;transition:all .2s ease}.no-results button:hover{transform:translateY(-2px);box-shadow:0 4px 15px #3b82f666}.navbar{width:100%;background-color:#161b22f2;border-bottom:1px solid #30363d;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:.8rem 2rem;font-size:1rem;position:fixed;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-logo{font-weight:700;font-size:1.1rem;color:#3b82f6;justify-self:start}.nav-links{display:flex;justify-content:center;gap:2rem}.nav-links a{color:#e6edf3;text-decoration:none;font-weight:500;transition:color .2s ease}.nav-links a:hover{color:#3b82f6}.logout-btn{background:#2563eb;border:none;color:#fff;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:.9rem}.logout-btn:hover{background:#1d4ed8}.pricing-page{min-height:100vh;background:#030712;color:#fff;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}.pricing-nav{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 3rem;background:#030712cc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100}.nav-brand{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;text-decoration:none;color:inherit}.brand-icon{font-size:1.5rem}.nav-actions{display:flex;align-items:center;gap:8px}.nav-link{padding:10px 18px;color:#ffffffb3;text-decoration:none;font-weight:500;font-size:.95rem;border-radius:8px;transition:all .2s ease}.nav-link:hover{color:#fff;background:#ffffff0d}.nav-cta{padding:10px 22px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;border-radius:8px;transition:all .2s ease}.pricing-container{max-width:1000px;margin:0 auto;padding:60px 2rem 100px}.pricing-header{text-align:center;margin-bottom:3rem}.pricing-header h1{font-size:3rem;font-weight:800;margin-bottom:1rem;letter-spacing:-1px}.gradient-text{background:linear-gradient(135deg,#60a5fa,#a78bfa,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.pricing-header p{font-size:1.2rem;color:#fff9}.already-pro-banner{display:flex;align-items:center;justify-content:center;gap:12px;padding:1rem 2rem;background:linear-gradient(135deg,#22c55e26,#22c55e0d);border:1px solid rgba(34,197,94,.3);border-radius:12px;margin-bottom:2rem;font-weight:500}.already-pro-banner a{color:#22c55e;text-decoration:none;font-weight:600}.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem}.plan-card{position:relative;padding:2rem;background:#ffffff05;border:2px solid rgba(255,255,255,.08);border-radius:20px;cursor:pointer;transition:all .3s ease}.plan-card:hover{background:#ffffff0a;border-color:#ffffff26}.plan-card.selected{border-color:#3b82f6;background:#3b82f614}.plan-card.popular{transform:scale(1.02)}.popular-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);padding:6px 16px;background:linear-gradient(135deg,#3b82f6,#2563eb);border-radius:100px;font-size:.75rem;font-weight:600;white-space:nowrap}.savings-badge{position:absolute;top:1rem;right:1rem;padding:4px 10px;background:#22c55e26;color:#22c55e;border-radius:6px;font-size:.75rem;font-weight:600}.plan-card h3{font-size:1.2rem;font-weight:600;margin-bottom:1rem;color:#ffffffe6}.plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:.5rem}.plan-price .price{font-size:2.5rem;font-weight:800}.plan-price .period{font-size:1rem;color:#ffffff80}.plan-desc{font-size:.9rem;color:#fff9;margin-bottom:1.5rem}.plan-radio{display:flex;justify-content:center}.radio-dot{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-radius:50%;transition:all .2s ease}.radio-dot.active{border-color:#3b82f6;background:#3b82f6;box-shadow:0 0 0 4px #3b82f633}.checkout-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:18px 32px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-weight:700;font-size:1.15rem;border:none;border-radius:14px;cursor:pointer;transition:all .3s ease;box-shadow:0 0 30px #3b82f666}.checkout-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 40px #3b82f680}.checkout-btn:disabled{opacity:.7;cursor:not-allowed}.loading-spinner{animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.checkout-info{text-align:center;font-size:.85rem;color:#ffffff80;margin-top:1rem}.features-comparison{margin-top:5rem}.features-comparison h2{text-align:center;font-size:2rem;font-weight:700;margin-bottom:2rem}.comparison-table{background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden}.table-header,.table-row{display:grid;grid-template-columns:1fr 100px 100px;gap:1rem;padding:1rem 1.5rem}.table-header{background:#ffffff0a;font-weight:600;font-size:.9rem;color:#ffffffb3}.table-row{border-top:1px solid rgba(255,255,255,.05)}.table-row:hover{background:#ffffff05}.feature-name{font-size:.95rem}.plan-col{text-align:center}.plan-col .check{color:#22c55e;font-weight:700}.plan-col .cross{color:#ffffff4d}.plan-col.pro{color:#60a5fa}.faq-section{margin-top:5rem}.faq-section h2{text-align:center;font-size:2rem;font-weight:700;margin-bottom:2rem}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.faq-item{padding:1.5rem;background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:14px}.faq-item h4{font-size:1rem;font-weight:600;margin-bottom:.75rem}.faq-item p{font-size:.9rem;color:#fff9;line-height:1.6}.pricing-footer{text-align:center;padding:2rem;border-top:1px solid rgba(255,255,255,.05);color:#ffffff80;font-size:.9rem}@media (max-width: 768px){.pricing-nav{padding:1rem 1.5rem}.pricing-container{padding:40px 1.5rem 80px}.pricing-header h1{font-size:2.2rem}.plans-grid{grid-template-columns:1fr}.plan-card.popular{transform:none}.faq-grid{grid-template-columns:1fr}.table-header,.table-row{grid-template-columns:1fr 80px 80px;padding:.75rem 1rem;font-size:.85rem}}.analytics-page{min-height:100vh;background:linear-gradient(180deg,#030712,#0a0f1a);color:#fff}.analytics-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#030712e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100}.analytics-container{max-width:1100px;margin:0 auto;padding:2rem}.analytics-header{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.analytics-header h1{font-size:2rem;font-weight:700}.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;margin-bottom:2rem}.stat-card{padding:1.5rem;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:16px;text-align:center}.stat-card.highlight{background:linear-gradient(135deg,#22c55e26,#22c55e0d);border-color:#22c55e4d}.stat-card.streak{background:linear-gradient(135deg,#f9731626,#f973160d);border-color:#f973164d}.stat-value{display:block;font-size:2rem;font-weight:800;margin-bottom:.25rem}.stat-card.highlight .stat-value{color:#22c55e}.stat-label{font-size:.85rem;color:#fff9}.chart-section,.problems-section,.recent-section{background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:1.5rem;margin-bottom:1.5rem}.chart-section h2,.problems-section h2,.recent-section h2{font-size:1.2rem;font-weight:600;margin-bottom:1.5rem}.wpm-chart{height:200px;display:flex;align-items:flex-end}.chart-bars{display:flex;align-items:flex-end;gap:8px;width:100%;height:100%}.chart-bar-container{flex:1;display:flex;flex-direction:column;align-items:center;height:100%}.chart-bar{width:100%;background:linear-gradient(180deg,#3b82f6,#2563eb);border-radius:6px 6px 0 0;min-height:20px;position:relative;transition:height .3s ease}.chart-bar:hover{background:linear-gradient(180deg,#60a5fa,#3b82f6)}.bar-value{position:absolute;top:-24px;left:50%;transform:translate(-50%);font-size:.75rem;font-weight:600;color:#60a5fa;opacity:0;transition:opacity .2s}.chart-bar:hover .bar-value{opacity:1}.bar-label{font-size:.7rem;color:#ffffff80;margin-top:8px;white-space:nowrap}.problems-table{display:flex;flex-direction:column;gap:8px}.problem-row{display:flex;align-items:center;padding:12px 16px;background:#ffffff05;border-radius:10px;transition:background .2s}.problem-row:hover{background:#ffffff0d}.problem-name{flex:1;font-weight:500}.problem-stat{padding:0 1rem;font-size:.9rem;color:#fff9}.problem-stat.best{color:#22c55e;font-weight:600}.activity-list{display:flex;flex-direction:column;gap:8px}.activity-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#ffffff05;border-radius:10px}.activity-left{display:flex;align-items:center;gap:12px}.activity-problem{font-weight:500}.activity-lang{padding:2px 8px;font-size:.7rem;font-weight:600;background:#3b82f633;color:#60a5fa;border-radius:4px}.activity-right{display:flex;align-items:center;gap:1.5rem}.activity-wpm{font-weight:600;color:#22c55e}.activity-acc{color:#fff9}.activity-time{font-size:.85rem;color:#fff6}.no-data{text-align:center;color:#ffffff80;padding:2rem}@media (max-width: 1024px){.stats-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.analytics-container{padding:1rem}.stats-grid{grid-template-columns:repeat(2,1fr)}.nav-links{display:none}.problem-row{flex-wrap:wrap;gap:8px}.problem-stat{padding:0 .5rem}.activity-item{flex-direction:column;align-items:flex-start;gap:8px}.activity-right{width:100%;justify-content:space-between}}.achievements-page{min-height:100vh;background:linear-gradient(180deg,#030712,#0a0f1a);color:#fff}.achievements-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#030712e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100}.nav-brand{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700;text-decoration:none;color:inherit}.brand-text{background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;align-items:center;gap:1.5rem}.nav-links a{color:#ffffffb3;text-decoration:none;font-weight:500;transition:color .2s}.nav-links a:hover{color:#fff}.logout-btn{padding:8px 16px;background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#ef4444;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s}.logout-btn:hover{background:#ef444440}.achievements-container{max-width:1100px;margin:0 auto;padding:2rem}.achievements-header{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.achievements-header h1{font-size:2rem;font-weight:700}.pro-badge{padding:4px 12px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:100px;font-size:.8rem;font-weight:600}.level-card{background:linear-gradient(135deg,#3b82f626,#8b5cf626);border:1px solid rgba(59,130,246,.3);border-radius:20px;padding:2rem;margin-bottom:2rem}.level-info{display:flex;align-items:baseline;gap:1rem;margin-bottom:1rem}.level-number{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.level-title{font-size:1.2rem;color:#fff9;font-weight:500}.xp-bar{height:12px;background:#ffffff1a;border-radius:100px;overflow:hidden;margin-bottom:.5rem}.xp-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#8b5cf6);border-radius:100px;transition:width .5s ease}.xp-text{display:flex;justify-content:space-between;font-size:.9rem;color:#fff9}.stats-summary{display:flex;gap:1.5rem;margin-bottom:2rem}.stat-item{flex:1;text-align:center;padding:1.5rem;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:16px}.stat-val{display:block;font-size:2rem;font-weight:700;margin-bottom:.25rem}.stat-lbl{font-size:.9rem;color:#ffffff80}.achievements-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.achievement-card{display:flex;align-items:center;gap:1rem;padding:1.25rem;background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:16px;position:relative;transition:all .3s ease}.achievement-card.earned{background:linear-gradient(135deg,#22c55e1a,#22c55e05);border-color:#22c55e4d}.achievement-card.locked{opacity:.6}.achievement-card:hover{transform:translateY(-2px)}.achievement-icon{font-size:2.5rem;min-width:60px;text-align:center}.achievement-info{flex:1}.achievement-info h3{font-size:1rem;font-weight:600;margin:0 0 4px}.achievement-info p{font-size:.85rem;color:#fff9;margin:0 0 6px}.achievement-xp{font-size:.8rem;font-weight:600;color:#60a5fa;padding:2px 8px;background:#3b82f626;border-radius:4px}.earned-badge{position:absolute;top:12px;right:12px;width:24px;height:24px;background:#22c55e;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}.locked-icon{position:absolute;top:12px;right:12px;font-size:1rem;opacity:.5}.loading{text-align:center;padding:4rem;color:#fff9}.paywall-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 80px);padding:2rem}.paywall-content{text-align:center;max-width:450px;padding:3rem;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:24px}.paywall-icon{font-size:4rem;margin-bottom:1.5rem}.paywall-content h2{font-size:1.8rem;font-weight:700;margin-bottom:.75rem}.paywall-content>p{color:#fff9;margin-bottom:2rem}.paywall-features{list-style:none;padding:0;margin:0 0 2rem;text-align:left}.paywall-features li{padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:.95rem}.upgrade-btn{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;text-decoration:none;font-weight:600;font-size:1.1rem;border-radius:12px;transition:all .3s ease;box-shadow:0 0 30px #3b82f666}.upgrade-btn:hover{transform:translateY(-2px);box-shadow:0 10px 40px #3b82f680}@media (max-width: 768px){.achievements-container{padding:1rem}.achievements-grid{grid-template-columns:1fr}.stats-summary{flex-direction:column;gap:1rem}.level-number{font-size:2rem}.nav-links{display:none}}
