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9999px);width:clamp(1.8rem,4vw,2.1rem);height:clamp(1.8rem,4vw,2.1rem);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm, 0 1px 2px 0 rgba(0, 0, 0, .05));flex-shrink:0;touch-action:manipulation;min-width:44px;min-height:44px;will-change:transform;position:relative;overflow:hidden;transition:all .2s cubic-bezier(.4,0,.2,1)}.banner-close-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--close-btn-hover-bg);opacity:0;transition:opacity .3s ease;border-radius:inherit}.banner-close-btn:hover:before{opacity:1}.banner-close-btn:hover{background:var(--close-btn-hover-bg);color:var(--close-btn-hover-text);transform:scale(1.05)}@media (max-width: 479px){.subscription-banner{bottom:12px;left:8px;right:8px;margin:0 auto;width:calc(100vw - 16px);max-width:none;min-width:0;padding:1rem;gap:.75rem;border-radius:var(--radius-xl, 16px);font-size:var(--font-size-sm, .875rem);flex-wrap:nowrap}.banner-icon{width:2rem;height:2rem;font-size:1.125rem;margin-right:0}.banner-message{flex:1 1 auto;margin:0;white-space:normal;font-size:var(--font-size-sm, .875rem);line-height:1.3}.banner-subscribe-btn{flex:0 0 auto;padding:.5rem .875rem;font-size:var(--font-size-xs, .75rem);margin:0;border-radius:var(--radius-md, 8px)}.banner-close-btn{width:1.75rem;height:1.75rem;font-size:1rem;margin:0;flex-shrink:0}}@media (min-width: 480px) and (max-width: 599px){.subscription-banner{bottom:16px;left:12px;right:12px;margin:0 auto;width:calc(100vw - 24px);max-width:none;padding:.9rem;gap:.7rem;border-radius:1.2rem;font-size:.9rem}.banner-message{white-space:normal;overflow:visible;text-overflow:initial}}@media (min-width: 600px) and (max-width: 899px){.subscription-banner{bottom:20px;max-width:90vw;padding:1rem 1.5rem;gap:.9rem;border-radius:1.8rem;font-size:1rem}.banner-subscribe-btn{padding:.6rem 1.2rem;font-size:.95rem}}@media (min-width: 900px){.subscription-banner{bottom:32px;max-width:700px;padding:1.2rem 2rem 1.2rem 1.2rem;gap:1.1rem;border-radius:2.5rem;font-size:1.13rem}}@media (min-width: 1400px){.subscription-banner{bottom:40px;max-width:800px;padding:1.4rem 2.4rem 1.4rem 1.4rem}}@media (max-height: 500px) and (orientation: landscape){.subscription-banner{bottom:8px;padding:.6rem;gap:.5rem;font-size:.8rem}.banner-icon{width:1.5rem;height:1.5rem;font-size:.9rem}.banner-subscribe-btn{padding:.4rem .8rem;font-size:.8rem}.banner-close-btn{width:1.4rem;height:1.4rem;font-size:.9rem}}@supports (bottom: env(safe-area-inset-bottom)){.subscription-banner{bottom:max(12px,env(safe-area-inset-bottom))}}@media (prefers-contrast: high){.subscription-banner{border:2px solid #000;box-shadow:0 4px 20px #0000004d}.banner-subscribe-btn{border:2px solid #fff}.banner-close-btn{border:2px solid #222}}@media (prefers-reduced-motion: reduce){.subscription-banner{backdrop-filter:none;-webkit-backdrop-filter:none}.banner-icon:before,.banner-subscribe-btn:before,.banner-close-btn:before{transition:none}.banner-icon:hover:before,.banner-subscribe-btn:hover:before,.banner-close-btn:hover:before{opacity:.5}.subscription-banner,.banner-icon,.banner-message,.banner-subscribe-btn,.banner-close-btn{will-change:auto}}:root{--login-primary: #6366f1;--login-primary-dark: #4f46e5;--login-primary-light: #818cf8;--login-secondary: #8b5cf6;--login-accent: #f59e0b;--login-success: #10b981;--login-error: #ef4444;--login-bg-primary: #ffffff;--login-bg-secondary: #f9fafb;--login-bg-tertiary: #f3f4f6;--login-text-primary: #111827;--login-text-secondary: #6b7280;--login-text-tertiary: #9ca3af;--login-text-muted: #9ca3af;--login-border-light: #e5e7eb;--login-border-medium: #d1d5db;--login-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--login-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--login-shadow-lg: 0 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1);--login-transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:0;background:var(--login-gradient-bg);font-family:var(--login-font-family);position:relative;overflow:hidden}.login-wrapper{display:flex;width:100%;max-width:1200px;min-height:100vh;background:#fffffffa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--login-shadow-2xl);position:relative}.login-form-section{flex:1;max-width:500px;padding:var(--login-space-12);display:flex;flex-direction:column;justify-content:center;position:relative;background:#fffffff2}.login-image-section{flex:1;background:linear-gradient(135deg,#6366f1,#8b5cf6,#a855f7);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:100vh}.login-image-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 20%,rgba(255,255,255,.1) 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backgroundFloat{0%,to{transform:translate(0) rotate(0)}33%{transform:translate(-10px,5px) rotate(.2deg)}66%{transform:translate(5px,-8px) rotate(-.2deg)}}.login-card{width:100%;max-width:none;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-radius:0;box-shadow:none;border:none;padding:0;position:relative;transition:none;overflow:visible}.login-card:before{display:none}.login-card:hover{transform:none;box-shadow:none}.login-title{font-size:2.25rem;font-weight:700;color:var(--login-text-primary);margin-bottom:var(--login-space-2);letter-spacing:-.02em;line-height:1.2;text-align:center;background:var(--login-gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{font-size:1rem;font-weight:500;color:var(--login-text-secondary);margin-bottom:var(--login-space-8);line-height:1.6;text-align:center;max-width:380px;margin-left:auto;margin-right:auto}.brand-section{display:flex;flex-direction:column;align-items:center;justify-content:center;margin-bottom:var(--login-space-8);gap:var(--login-space-3)}.brand-logo{width:auto;height:50px;max-width:200px;border-radius:var(--login-radius-md);box-shadow:var(--login-shadow-sm);object-fit:contain}.brand-name{font-size:1.25rem;font-weight:700;color:var(--login-text-primary);letter-spacing:-.02em;text-align:center}.brand-subtitle{font-size:.85rem;color:var(--login-text-secondary);text-align:center;margin-top:4px;font-weight:500}.auth-section{margin-bottom:var(--login-space-6)}.auth-label{font-size:.8125rem;font-weight:600;color:var(--login-text-secondary);text-align:center;margin-bottom:var(--login-space-4);text-transform:uppercase;letter-spacing:.05em}.auth-buttons{display:flex;justify-content:center;gap:var(--login-space-4)}.google-auth-button,.github-auth-button{width:64px;height:64px;border-radius:50%!important;background:#ffffffe6;border:2px solid rgba(99,102,241,.2);backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden;box-shadow:0 4px 20px #00000014}.google-auth-button:before,.github-auth-button:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--login-gradient-primary);opacity:0;transition:opacity .3s ease;border-radius:50%}.google-auth-button:hover,.github-auth-button:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 8px 30px #6366f14d;border-color:var(--login-primary);background:#fffffff2}.google-auth-button:hover:before,.github-auth-button:hover:before{opacity:.1}.google-auth-button:active,.github-auth-button:active{transform:translateY(-1px) scale(1.02)}.google-auth-button svg,.github-auth-button svg{font-size:1.75rem;color:var(--login-text-primary);transition:all .3s ease;z-index:1;position:relative}.google-auth-button:hover svg{color:#4285f4;transform:scale(1.1)}.github-auth-button:hover svg{color:#333;transform:scale(1.1)}.divider{display:flex;align-items:center;margin:var(--login-space-8) 0;font-size:.875rem;color:var(--login-text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.1em;position:relative}.divider:before,.divider:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.3),transparent)}.divider:before{margin-right:var(--login-space-4)}.divider:after{margin-left:var(--login-space-4)}.divider span{padding:0 var(--login-space-3);background:#ffffffe6;border-radius:var(--login-radius-md);font-size:.8125rem}.manual-form{display:flex;flex-direction:column;gap:var(--login-space-5)}.form-group{display:flex;flex-direction:column;gap:var(--login-space-2)}.form-label{font-size:.875rem;font-weight:600;color:var(--login-text-primary);margin-bottom:var(--login-space-1)}.login-input .MuiOutlinedInput-root{border-radius:var(--login-radius-lg);background:#fffc;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);font-size:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);border:2px solid rgba(99,102,241,.15);box-shadow:0 2px 10px #0000000d;min-height:56px}.login-input .MuiOutlinedInput-root:hover{border-color:#6366f166;background:#ffffffe6;box-shadow:0 4px 20px #6366f11a}.login-input .MuiOutlinedInput-root.Mui-focused{border-color:var(--login-primary);box-shadow:0 0 0 4px #6366f126,0 4px 20px #6366f133;background:#fffffff2}.login-input .MuiOutlinedInput-root.Mui-error{border-color:#ef4444;box-shadow:0 0 0 4px #ef444426}.login-input .MuiInputLabel-root{color:var(--login-text-secondary);font-weight:500;font-size:1rem}.login-input .MuiInputLabel-root.Mui-focused{color:var(--login-primary);font-weight:600}.login-input .MuiInputAdornment-root .MuiSvgIcon-root{color:var(--login-text-tertiary);transition:color .3s ease}.login-input .MuiOutlinedInput-root.Mui-focused .MuiInputAdornment-root .MuiSvgIcon-root{color:var(--login-primary)}.login-input .MuiOutlinedInput-input{color:var(--login-text-primary);font-weight:500;padding:16px 14px}.login-input .MuiOutlinedInput-input::placeholder{color:var(--login-text-tertiary);opacity:.8}.login-input .MuiInputAdornment-root .MuiIconButton-root{color:var(--login-text-tertiary);border-radius:var(--login-radius-md);transition:all .3s ease}.login-input .MuiInputAdornment-root .MuiIconButton-root:hover{color:var(--login-primary);background:#6366f11a}.submit-button{background:var(--login-gradient-primary)!important;color:#fff!important;padding:16px 24px!important;font-weight:600!important;font-size:1rem!important;text-transform:none!important;border-radius:var(--login-radius-lg)!important;border:none!important;box-shadow:0 4px 20px #6366f14d!important;transition:all .3s 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rgba(255,255,255,.1);text-align:center}.toggle-text{font-size:.875rem;color:var(--login-text-secondary);font-weight:500;margin-bottom:var(--login-space-3)}.toggle-button{background:#ffffff1a!important;color:var(--login-primary)!important;border:1px solid rgba(99,102,241,.3)!important;padding:var(--login-space-2) var(--login-space-4)!important;font-weight:600!important;font-size:.875rem!important;text-transform:none!important;border-radius:var(--login-radius-md)!important;transition:all .3s cubic-bezier(.4,0,.2,1)!important;min-height:40px!important;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.toggle-button:hover{background:#ffffff26!important;border-color:var(--login-primary)!important;transform:translateY(-1px)}.toggle-button:active{transform:translateY(0)}.footer-links{margin-top:var(--login-space-6);padding-top:var(--login-space-6);border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:var(--login-space-4);align-items:center}.legal-notice{background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:var(--login-radius-md);padding:var(--login-space-4);font-size:.8125rem;color:var(--login-text-tertiary);line-height:1.5;text-align:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.legal-notice a{color:var(--login-primary);text-decoration:none;font-weight:600}.legal-notice a:hover{color:var(--login-primary-dark);text-decoration:underline}.home-link{display:flex;align-items:center;gap:var(--login-space-2);color:var(--login-text-secondary);text-decoration:none;font-size:.875rem;font-weight:500;padding:var(--login-space-2) var(--login-space-4);border-radius:var(--login-radius-md);transition:all .3s ease;background:#ffffff14;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.home-link:hover{color:var(--login-primary);background:#ffffff1f;transform:translateY(-1px);border-color:#6366f14d}@media (max-width: 1200px) and (min-width: 769px){.login-wrapper{max-width:1000px}.login-form-section{padding:var(--login-space-10)}.login-title{font-size:2rem}.google-auth-button,.github-auth-button{width:60px;height:60px}.image-illustration{width:280px;height:240px}.login-illustration-image{width:100%;height:100%}.image-title{font-size:1.5rem}.image-subtitle{font-size:1rem}}@media (max-width: 768px) and (min-width: 481px){.login-wrapper{flex-direction:column}.login-image-section{min-height:40vh;order:-1}.login-form-section{max-width:none;padding:var(--login-space-8)}.login-title{font-size:1.875rem}.login-subtitle{font-size:.9375rem}.google-auth-button,.github-auth-button{width:56px;height:56px}.submit-button{min-height:50px!important;font-size:.9375rem!important}.image-illustration{width:240px;height:200px}.login-illustration-image{width:100%;height:100%}.image-title{font-size:1.375rem}.image-subtitle{font-size:.9375rem}}@media (max-width: 480px){.login-container{padding:var(--login-space-4);align-items:flex-start;padding-top:var(--login-space-8)}.login-wrapper{flex-direction:column;min-height:auto;background:#fffffff2;border-radius:var(--login-radius-2xl);box-shadow:var(--login-shadow-2xl);border:1px solid var(--login-border-light);max-width:400px;margin:0 auto}.login-image-section{display:none}.login-form-section{background:transparent;padding:var(--login-space-6)}.login-title{font-size:1.75rem;margin-bottom:var(--login-space-3)}.login-subtitle{font-size:.9375rem;margin-bottom:var(--login-space-6)}.auth-buttons{gap:var(--login-space-3)}.google-auth-button,.github-auth-button{width:56px;height:56px}.google-auth-button svg,.github-auth-button svg{font-size:1.4rem}.manual-form{gap:var(--login-space-4)}.submit-button{min-height:52px!important;font-size:.9375rem!important;padding:14px 20px!important}.toggle-section,.footer-links{margin-top:var(--login-space-6);padding-top:var(--login-space-4)}}@media (max-width: 320px){.login-card{padding:var(--login-space-4)}.login-title{font-size:1.5rem}.login-subtitle{font-size:.875rem}.google-auth-button,.github-auth-button{width:52px;height:52px}.google-auth-button svg,.github-auth-button svg{font-size:1.25rem}}@media (prefers-reduced-motion: reduce){.login-container:before{animation:none}*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (prefers-contrast: high){.login-card{border:2px solid var(--login-text-primary);box-shadow:none}.google-auth-button,.github-auth-button{border-width:3px}.submit-button{border:2px solid var(--login-text-primary)!important}.toggle-button{border-width:3px!important}}.google-auth-button:focus-visible,.github-auth-button:focus-visible,.submit-button:focus-visible,.toggle-button:focus-visible,.home-link:focus-visible{outline:3px solid var(--login-primary);outline-offset:2px;box-shadow:0 0 0 6px #6366f133}@media (hover: none) and (pointer: coarse){.google-auth-button,.github-auth-button{min-width:48px;min-height:48px}.submit-button{min-height:48px!important}.toggle-button,.home-link{min-height:44px;padding:var(--login-space-3) var(--login-space-4)}}.dashboard-container{max-width:1400px;margin:0 auto;padding:0 1rem 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#10b98166;background:linear-gradient(135deg,#059669,#047857)}.quick-actions-section{background:#fff;padding:2.5rem;border-radius:20px;box-shadow:0 4px 20px #0000001a;border:1px solid rgba(226,232,240,.8)}.quick-actions-section h2{font-size:1.8rem;font-weight:700;color:#1e293b;margin-bottom:2rem;text-align:center}.quick-actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.quick-action-card{display:flex;flex-direction:column;align-items:center;gap:.8rem;padding:1.5rem;border-radius:12px;text-decoration:none;color:#fff;font-weight:600;transition:all .3s 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footer{color:#64748b!important;font-weight:600!important}.quote-icon{color:#94a3b8!important}.progress-circle{background:linear-gradient(135deg,#fff,#f8fafc);box-shadow:0 10px 30px #00000014,0 4px 12px #0000000a,inset 0 1px #fffc}.progress-circle:hover{box-shadow:0 15px 40px #0000001f,0 8px 20px #0000000f,inset 0 1px #ffffffe6}}:root{--primary-gradient-start: #1e40af;--primary-gradient-end: #10b981;--cta-gradient-start: #10b981;--cta-gradient-end: #34d399;--hover-color: #ffdd57;--text-primary: #1f2937;--text-secondary: #4b5563}.courses-container{max-width:1200px;margin:0 auto;padding:2rem 1rem;font-family:Inter,sans-serif}.courses-hero{text-align:center;padding:3rem 0;background:linear-gradient(135deg,var(--primary-gradient-start) 0%,var(--primary-gradient-end) 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1fr;gap:.75rem}.insight-item{text-align:center;padding:1rem;background:var(--gray-50, #f9fafb);border-radius:var(--radius-md, 8px);border:1px solid var(--border-light, #e5e7eb);transition:all var(--transition-fast, .15s)}.insight-item:hover{background:var(--gray-100, #f3f4f6);transform:translateY(-1px);box-shadow:var(--shadow-sm, 0 1px 2px 0 rgba(0, 0, 0, .05))}.insight-value{font-size:var(--font-size-lg, 1.125rem);font-weight:700;color:var(--text-primary, #111827);margin-bottom:.25rem}.insight-label{font-size:var(--font-size-xs, .75rem);color:var(--text-secondary, #6b7280);font-weight:500;line-height:1.3}.social-inputs{display:flex;flex-direction:column;gap:1rem}.social-inputs .MuiTextField-root{background:var(--bg-primary, #ffffff)!important}.social-links-display{display:flex;flex-wrap:wrap;gap:.75rem}.social-link-button{border-radius:var(--radius-md, 8px)!important;font-size:var(--font-size-sm, .875rem)!important;font-weight:500!important;text-transform:none!important;transition:all 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.badge-label{color:var(--text-secondary, #6b7280)}.badge-category{font-size:var(--font-size-xs, .75rem);color:var(--text-tertiary, #9ca3af);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.5rem;font-weight:500}.badge-unlocked{display:flex;align-items:center;justify-content:center;gap:.25rem;font-size:var(--font-size-xs, .75rem);color:var(--success, #10b981);font-weight:600;margin-top:.5rem}.next-badge-section{background:var(--gray-50, #f9fafb);border-radius:var(--radius-md, 8px);padding:1.25rem;border:1px solid var(--border-light, #e5e7eb)}.next-badge-title{color:var(--text-secondary, #6b7280)!important;font-weight:600!important;margin-bottom:1rem!important;font-size:var(--font-size-sm, .875rem)!important}.next-badge-card{display:flex;flex-direction:column;gap:1rem}.next-badge-info{display:flex;align-items:center;gap:1rem}.next-badge-icon{width:40px;height:40px;border-radius:var(--radius-md, 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.MuiOutlinedInput-root fieldset{border-color:var(--border-medium, #d1d5db)!important}.profile-name-input .MuiOutlinedInput-root:hover fieldset{border-color:var(--border-dark, #9ca3af)!important}.profile-name-input .MuiOutlinedInput-root.Mui-focused fieldset{border-color:var(--primary, #6366f1)!important}.profile-name-input .MuiOutlinedInput-input{color:var(--text-primary, #111827)!important;text-align:center;font-weight:600!important;font-size:var(--font-size-lg, 1.125rem)!important}.profile-bio-input .MuiOutlinedInput-root{background:var(--bg-primary, #ffffff)!important;border-radius:var(--radius-md, 8px)!important}.profile-bio-input .MuiOutlinedInput-root fieldset{border-color:var(--border-medium, #d1d5db)!important}.profile-bio-input .MuiOutlinedInput-root:hover fieldset{border-color:var(--border-dark, #9ca3af)!important}.profile-bio-input .MuiOutlinedInput-root.Mui-focused fieldset{border-color:var(--primary, #6366f1)!important}.profile-bio-input .MuiOutlinedInput-input{color:var(--text-primary, #111827)!important}.export-button{font-size:var(--font-size-xs, .75rem)!important;padding:.375rem .75rem!important;min-width:auto!important;color:var(--text-secondary, #6b7280)!important}.export-button:hover{color:var(--text-primary, #111827)!important;background:var(--gray-100, #f3f4f6)!important}@media (max-width: 1024px){.profile-content-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.streak-stats-row{grid-template-columns:1fr;gap:1rem}.insights-grid{grid-template-columns:1fr}.badges-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}}@media (max-width: 768px){.modern-profile-wrapper{padding:1rem}.profile-header-content{padding:2.5rem 1rem 1rem}.stats-grid,.badges-grid{grid-template-columns:1fr}.profile-actions{flex-direction:column;align-items:center}.profile-edit-actions,.profile-view-actions{flex-direction:column;width:100%;max-width:300px}.action-button{width:100%!important}.social-links-display{justify-content:center}}@media (max-width: 480px){.modern-profile-container .profile-avatar{width:80px!important;height:80px!important}.profile-name{font-size:var(--font-size-xl, 1.25rem)!important}.profile-section,.stat-card{padding:1rem}.stat-icon{width:40px;height:40px;font-size:1.25rem}.stat-value{font-size:var(--font-size-lg, 1.125rem)}.badge-card{padding:1rem}.calendar-cells{gap:1px}.calendar-cell{width:12px;height:12px}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--gray-100, #f3f4f6);border-radius:var(--radius-sm, 6px)}::-webkit-scrollbar-thumb{background:var(--gray-400, #9ca3af);border-radius:var(--radius-sm, 6px)}::-webkit-scrollbar-thumb:hover{background:var(--gray-500, 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#1f2937;--text-secondary: #4b5563;--dark-bg: #1e1e1e;--dark-bg-secondary: #2d2d2d;--dark-text: #e0e0e0;--dark-border: #444;--light-bg: #f5f5f5;--light-bg-secondary: #ffffff;--light-text: #333;--light-border: #ddd;--error-color: #e57373;--tab-bg: #333;--tab-bg-active: #555;--tab-bg-light: #e0e0e0;--tab-bg-active-light: #ccc}.playground-wrapper{max-width:1400px;margin:0 auto;padding:2rem 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.glassy-effect{background:linear-gradient(135deg,var(--primary-gradient-start),var(--primary-gradient-end)),#0003;background-blend-mode:overlay}.playground-container.light .glassy-effect{background:linear-gradient(135deg,var(--primary-gradient-start),var(--primary-gradient-end)),#ffffff4d;background-blend-mode:overlay}.playground-container.light .playground-sidebar{color:var(--text-primary)}.sidebar-title{font-size:1.5rem;margin-bottom:1.5rem;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:.5rem;display:flex;align-items:center;justify-content:space-between;text-shadow:0 1px 2px rgba(0,0,0,.3)}.playground-container.light .sidebar-title{border-bottom-color:var(--light-border);color:var(--text-primary);text-shadow:none}.sidebar-title img{height:60px!important;width:60px!important;object-fit:contain;border-radius:12px;margin:0 auto;display:block}.sidebar-section{margin-bottom:1.5rem;padding:1rem 0;border-top:1px solid rgba(255,255,255,.1);position:relative;box-sizing:border-box;width:100%;min-width:0}.sidebar-section:before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,rgba(255,255,255,.3),transparent)}.playground-container.light .sidebar-section{border-top-color:#0000001a}.playground-container.light .sidebar-section:before{background:linear-gradient(to right,transparent,rgba(0,0,0,.2),transparent)}.sidebar-section label{display:block;font-size:1rem;margin-bottom:.5rem;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.3)}.playground-container.light .sidebar-section label{color:var(--text-primary);text-shadow:none}.sidebar-section input,.sidebar-section select{width:100%;padding:.5rem;border-radius:4px;border:1px solid rgba(255,255,255,.3);background:#ffffff1a;color:#fff;font-size:.95rem;margin-bottom:.5rem;transition:all .3s ease}.playground-container.light .sidebar-section input,.playground-container.light .sidebar-section select{border-color:var(--light-border);background:#0000000d;color:var(--text-primary)}.sidebar-section input:focus,.sidebar-section select:focus{outline:none;border-color:var(--cta-gradient-end);box-shadow:0 0 8px #34d39980}.sidebar-section input::placeholder{color:#ffffff80}.playground-container.light .sidebar-section input::placeholder{color:var(--text-secondary)}.sidebar-section .relative{position:relative}.sidebar-section .relative svg{position:absolute;left:.75rem;top:50%;transform:translateY(-50%)}.playground-container.light .sidebar-section .relative svg{color:var(--text-secondary)}.sidebar-section .relative input{padding-left:2.5rem}.sidebar-section .flex.items-center.justify-between{cursor:pointer;padding:.5rem 0}.sidebar-section .flex.items-center.justify-between:hover{color:var(--hover-color)}.sidebar-section .file-item{display:flex;align-items:center;gap:.5rem;padding:.5rem;border-radius:4px;transition:all .3s ease}.sidebar-section .file-item:hover{background:linear-gradient(90deg,var(--cta-gradient-start) 0%,var(--cta-gradient-end) 100%);color:var(--text-primary);box-shadow:0 2px 8px #0003}.playground-container.light .sidebar-section .file-item{color:var(--text-primary)}.sidebar-section .file-item span,.sidebar-section .file-item .rename-input{flex:1}.sidebar-section .file-item .rename-input input{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:.3rem;font-size:.9rem}.playground-container.light .sidebar-section .file-item .rename-input input{background:#0000000d;color:var(--text-primary);border-color:var(--light-border)}.sidebar-section .file-item button{background:none;border:none;cursor:pointer}.playground-container.light .sidebar-section .file-item button{color:var(--text-primary)}.sidebar-button{width:100%;padding:.75rem;background:#ffffff1a;color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:all .3s 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.clear-button{background:#e5737333}.clear-button:hover:not(:disabled){background:#d32f2f;color:#fff}.sidebar-resizer{position:absolute;top:0;right:-2px;width:7px;min-width:7px;height:100%;background:#ffffff4d;cursor:ew-resize;z-index:30;border-radius:3px;transition:background .2s}.playground-container.light .sidebar-resizer{background:var(--light-border)}.sidebar-resizer:hover{background:var(--cta-gradient-end);box-shadow:0 0 8px #34d39980}.playground-main{flex-grow:1;padding:1.5rem;margin-left:260px;min-width:0;width:100%;max-width:100vw;box-sizing:border-box;overflow-x:auto;transition:margin-left .3s ease}@media (max-width: 900px){.playground-main{margin-left:0!important;padding:1rem}}.playground-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding:.5rem;background:var(--dark-bg-secondary);border-radius:6px}.playground-container.light 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cubic-bezier(.4,0,.2,1);min-height:44px;min-width:44px;display:flex;align-items:center;justify-content:center;touch-action:manipulation}@media (min-width: 768px){.copy-code-btn{padding:10px 16px;min-height:48px;min-width:48px;border-radius:10px}}@media (min-width: 1024px){.copy-code-btn{padding:12px 20px;min-height:52px;min-width:52px;border-radius:12px}}@media (max-height: 600px) and (orientation: landscape){.chat-box{height:90vh;max-height:none}.chat-history{padding:12px}.message{padding:10px 14px;margin:6px 0}}@media (max-width: 360px){.chat-assistant{right:12px;bottom:12px}.chat-toggle-button{width:52px;height:52px}.chat-box{left:12px;right:12px;width:calc(100vw - 24px);bottom:70px}.chat-header{padding:14px 16px;font-size:15px}.chat-input{padding:12px;gap:8px}.message{padding:12px;font-size:13px}}@supports (-webkit-touch-callout: none){.chat-box{bottom:max(80px,calc(80px + env(safe-area-inset-bottom)))}.chat-input{padding-bottom:max(16px,calc(16px + env(safe-area-inset-bottom)))}}@media screen and (max-width: 767px){.chat-box{min-height:0;height:calc(100vh - 160px)}}.stop-button{margin-left:8px;color:var(--hover-color);transition:color .2s ease}.stop-button:hover{color:var(--website-secondary)}.stop-button:focus-visible{outline:2px solid var(--website-secondary);outline-offset:2px}@media (min-width: 1024px){.chat-box{will-change:transform,opacity;transform:translateZ(0)}.message{backface-visibility:hidden;perspective:1000px}.chat-toggle-button{will-change:transform;transform:translateZ(0)}.message:hover,.chat-toggle-button:hover,.send-stop-button:hover{transition:all .25s cubic-bezier(.4,0,.2,1)}.message,.chat-toggle-button,.send-stop-button,.copy-code-btn{cursor:pointer}.chat-history{scroll-behavior:smooth;overscroll-behavior:contain}}@media (min-width: 1024px) and (-webkit-min-device-pixel-ratio: 2){.chat-box{box-shadow:0 30px 80px #6366f140}.message{box-shadow:0 3px 15px #6366f11a}.chat-toggle-button{box-shadow:0 12px 30px #6366f14d}}._message_1da3e_2{display:flex;align-items:flex-start;margin-bottom:16px;padding:12px 16px;border-radius:12px;transition:all .2s ease;max-width:100%;word-wrap:break-word;overflow-wrap:break-word}._message_1da3e_2._user_1da3e_14{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;margin-left:auto;margin-right:0;max-width:85%;border-bottom-right-radius:4px}._message_1da3e_2._bot_1da3e_23{background:#f8fafc;border:1px solid #e2e8f0;margin-left:0;margin-right:auto;max-width:95%;border-bottom-left-radius:4px}._messageIcon_1da3e_32{margin-right:12px;margin-top:2px;color:#64748b;flex-shrink:0}._messageContent_1da3e_39{flex:1;min-width:0}._messageContent_1da3e_39 p{margin:0 0 8px;line-height:1.6}._messageContent_1da3e_39 p:last-child{margin-bottom:0}._markdownParagraph_1da3e_54{margin:0 0 8px;line-height:1.6}._markdownParagraph_1da3e_54:last-child{margin-bottom:0}._messageTimestamp_1da3e_63{display:block;font-size:11px;color:#64748b;margin-top:8px;opacity:.7}._user_1da3e_14 ._messageTimestamp_1da3e_63{color:#fffc}._codeBlockWrapper_1da3e_76{margin:12px 0;border-radius:8px;overflow:hidden;border:1px solid #e2e8f0;background:#1e293b;max-width:100%}._codeBlockHeader_1da3e_85{display:flex;justify-content:space-between;align-items:center;padding:8px 16px;background:#334155;border-bottom:1px solid #475569}._codeLanguage_1da3e_94{font-size:12px;color:#cbd5e1;font-weight:500;text-transform:uppercase}._copyCodeBtn_1da3e_101{background:transparent;border:1px solid #475569;color:#cbd5e1;padding:4px 8px;border-radius:4px;cursor:pointer;font-size:12px;display:flex;align-items:center;gap:4px;transition:all .2s ease}._copyCodeBtn_1da3e_101:hover{background:#475569;border-color:#64748b}._codeBlockWrapper_1da3e_76 pre{margin:0;padding:16px;background:#1e293b;color:#e2e8f0;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px;line-height:1.5;overflow-x:auto;max-width:100%;white-space:pre}._codeBlockWrapper_1da3e_76 code{background:transparent;color:inherit;padding:0;font-family:inherit;font-size:inherit}._codeLine_1da3e_141{display:flex;min-height:20px}._lineNumber_1da3e_146{color:#64748b;margin-right:16px;-webkit-user-select:none;user-select:none;text-align:right;min-width:24px;flex-shrink:0}._messageContent_1da3e_39 code:not(._codeBlockWrapper_1da3e_76 code){background:#f1f5f9;color:#475569;padding:2px 6px;border-radius:4px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:12px;border:1px solid #e2e8f0}._user_1da3e_14 code:not(._codeBlockWrapper_1da3e_76 code){background:#fff3;color:#ffffffe6;border-color:#ffffff4d}._typingIndicator_1da3e_173{padding:16px 20px}._typingDots_1da3e_177{display:flex;gap:4px;align-items:center}._typingDots_1da3e_177 span{width:8px;height:8px;background:#64748b;border-radius:50%;animation:_typing_1da3e_173 1.4s infinite}._typingDots_1da3e_177 span:nth-child(2){animation-delay:.2s}._typingDots_1da3e_177 span:nth-child(3){animation-delay:.4s}@keyframes _typing_1da3e_173{0%,60%,to{transform:scale(1);opacity:.5}30%{transform:scale(1.2);opacity:1}}._typingText_1da3e_210{position:relative}._typingCursor_1da3e_214{animation:_blink_1da3e_1 1s infinite;color:#3b82f6;font-weight:700}@keyframes _blink_1da3e_1{0%,50%{opacity:1}51%,to{opacity:0}}@media (max-width: 768px){._message_1da3e_2{margin-bottom:12px;padding:10px 12px}._message_1da3e_2._user_1da3e_14{max-width:90%}._message_1da3e_2._bot_1da3e_23{max-width:98%}._codeBlockWrapper_1da3e_76 pre{padding:12px;font-size:12px}._lineNumber_1da3e_146{min-width:20px;margin-right:12px}}._codeBlockWrapper_1da3e_76 pre::-webkit-scrollbar{height:6px}._codeBlockWrapper_1da3e_76 pre::-webkit-scrollbar-track{background:#334155}._codeBlockWrapper_1da3e_76 pre::-webkit-scrollbar-thumb{background:#64748b;border-radius:3px}._codeBlockWrapper_1da3e_76 pre::-webkit-scrollbar-thumb:hover{background:#94a3b8}:root{--primary-gradient-start: #6366f1;--primary-gradient-end: #8b5cf6;--cta-gradient-start: #8b5cf6;--cta-gradient-end: #a855f7;--text-primary: #1f2937;--text-secondary: #4b5563;--text-light: #e5e7eb;--glass-bg: rgba(139, 92, 246, .1);--glass-border: rgba(139, 92, 246, .2);--card-bg-light: rgba(255, 255, 255, .95);--card-bg-dark: rgba(30, 41, 59, .9);--accent-purple: #8b5cf6;--accent-indigo: #6366f1;--payment-bg-primary: #ffffff;--payment-bg-secondary: #f8fafc;--payment-text-primary: #1f2937;--payment-text-secondary: #4b5563;--payment-text-inverse: #ffffff;--payment-border: #e5e7eb;--payment-shadow: rgba(0, 0, 0, .1)}.payment-page{min-height:100vh;background:linear-gradient(135deg,var(--primary-gradient-start) 0%,var(--primary-gradient-end) 100%);padding:2rem 1rem 8rem;text-align:center;display:flex;flex-direction:column;align-items:center;position:relative;overflow-x:hidden;font-family:Inter,sans-serif}.payment-page:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 20%,rgba(139,92,246,.15) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(99,102,241,.1) 0%,transparent 50%);opacity:.8;pointer-events:none}.payment-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;color:#fff;margin-bottom:.5rem;text-shadow:0 2px 8px rgba(0,0,0,.3);position:relative;z-index:1}.payment-subtitle{font-size:clamp(1rem,2.5vw,1.2rem);color:var(--text-light);margin-bottom:2rem;font-weight:500;position:relative;z-index:1}.error-message{background:#ef444426;color:#fff;padding:1rem;border-radius:12px;margin-bottom:1.5rem;font-size:.9rem;font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(239,68,68,.3);max-width:600px;width:100%;position:relative;z-index:1}.error-message{background:#ef44441a!important;color:#dc2626!important;padding:1rem;border-radius:12px;margin-bottom:1.5rem;font-size:.9rem;font-weight:500;border:1px solid rgba(239,68,68,.3);max-width:100%;width:100%;text-align:center;-webkit-backdrop-filter:none;backdrop-filter:none}.plans-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;max-width:1200px;width:100%;margin-bottom:2rem;position:relative;z-index:1}@media (max-width: 1200px){.plans-container{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}}@media (min-width: 769px) and (max-width: 1024px){.plans-container{grid-template-columns:repeat(2,1fr);gap:1.5rem}.plan-card{padding:1.5rem}}@media (min-width: 1400px){.plans-container{grid-template-columns:repeat(5,1fr);gap:2rem;max-width:1400px}.plan-card{padding:2rem}.selected-plan-details{max-width:900px;padding:2.5rem}}.plan-card{background:var(--card-bg-light);padding:1.75rem;border-radius:16px;box-shadow:0 4px 20px #0000001a;border:2px solid transparent;position:relative;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:hidden;animation:fadeInUp .6s ease-out;display:flex;flex-direction:column;min-height:360px}.plan-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--accent-purple),var(--accent-indigo));opacity:0;transition:opacity .3s ease}.plan-card:hover:before,.plan-card.selected:before{opacity:1}.plan-card.selected{border-color:var(--accent-purple);box-shadow:0 8px 32px #8b5cf640,0 0 0 1px #8b5cf626;transform:translateY(-4px)}.plan-card:hover:not(.selected){border-color:#8b5cf64d;box-shadow:0 6px 24px #8b5cf626;transform:translateY(-2px)}.plan-card.popular{border-color:var(--primary-gradient-start);box-shadow:0 8px 32px #6366f133}.plan-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;position:relative;flex-wrap:wrap}.plan-icon-wrapper{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--accent-purple),var(--accent-indigo));box-shadow:0 4px 12px #8b5cf64d;flex-shrink:0}.plan-icon-wrapper .plan-icon{color:#fff;font-size:1.5rem;font-weight:700}.plan-icon{color:#fff;font-size:1.5rem;font-weight:700;display:flex;align-items:center;justify-content:center}.plan-info{flex:1;text-align:left;min-width:0}.plan-name{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0 0 .25rem;line-height:1.2}.plan-duration{display:flex;align-items:center;gap:.5rem;color:var(--text-secondary);font-size:.875rem;font-weight:500;margin:0;line-height:1.4}.plan-duration svg{font-size:1rem;flex-shrink:0}.selected-icon{position:absolute;top:1rem;right:1rem;width:24px;height:24px;color:#fff;background:var(--accent-purple);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700;opacity:0;transform:scale(.8);transition:all .3s ease;box-shadow:0 2px 8px #8b5cf666}.plan-card.selected .selected-icon{opacity:1;transform:scale(1)}.plan-pricing{display:flex;flex-direction:column;align-items:center;margin-bottom:1.5rem;padding:1rem;background:#8b5cf60d;border-radius:12px;border:1px solid rgba(139,92,246,.1)}.price{font-size:2rem;font-weight:800;color:var(--accent-purple);margin-bottom:.25rem;text-shadow:0 2px 4px rgba(139,92,246,.2)}.per-period{font-size:.875rem;color:var(--text-secondary);font-weight:500}.plan-features{display:flex;flex-direction:column;gap:.75rem}.feature-item{display:flex;align-items:center;gap:.75rem;text-align:left;padding:.5rem;border-radius:8px;background:#8b5cf60d;transition:all .2s ease}.feature-item:hover{background:#8b5cf61a;transform:translate(4px)}.feature-check{color:var(--accent-purple);font-size:1.1rem;flex-shrink:0}.feature-item span{color:var(--text-primary);font-size:.875rem;font-weight:500}.selected-plan-details{background:var(--card-bg-light);padding:2rem;border-radius:16px;max-width:800px;width:100%;box-shadow:0 8px 32px #0000001a;margin-bottom:2rem;position:relative;z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid var(--glass-border);transition:all .3s ease}.plan-summary-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.plan-summary-header h2{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0}.pricing-breakdown{text-align:center;margin-bottom:2rem;padding:1.5rem;background:var(--glass-bg);border-radius:12px;border:1px solid var(--glass-border);transition:all .3s ease}.total-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.total-price{font-size:2.5rem;font-weight:800;color:var(--accent-purple);text-shadow:0 2px 4px rgba(139,92,246,.2)}.duration-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.savings-info{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1rem;padding:.75rem;background:linear-gradient(135deg,var(--accent-purple) 0%,var(--accent-indigo) 100%);color:#fff;border-radius:12px;font-weight:600;box-shadow:0 4px 15px #8b5cf64d}.features-included h3{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;margin-bottom:1.5rem}.feature-highlight{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:#8b5cf60d;border-radius:8px;border:1px solid rgba(139,92,246,.1);transition:all .2s ease}.feature-highlight:hover{background:#8b5cf61a;transform:translate(2px)}.feature-icon{color:var(--accent-purple);font-size:1.1rem;flex-shrink:0}.feature-highlight span{color:var(--text-primary);font-size:.875rem;font-weight:500}.security-info{display:flex;align-items:center;justify-content:center;gap:.5rem;color:var(--text-secondary);font-size:.875rem;font-weight:500;padding:1rem;background:#8b5cf605;border-radius:8px;border:1px solid rgba(139,92,246,.05)}.legal-notice{margin-top:1rem;padding:.75rem;background:#ffffff0d;border-radius:8px;border:1px solid rgba(255,255,255,.1)}.legal-notice p{margin:0;font-size:.8rem;color:#fffc;line-height:1.4}.legal-notice a{color:var(--accent-purple);text-decoration:none;font-weight:500;transition:color .3s ease}.legal-notice a:hover{color:var(--accent-indigo);text-decoration:underline}.pay-button{background:linear-gradient(135deg,var(--accent-purple),var(--accent-indigo));color:#fff;padding:1rem 2rem;border:none;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 20px #8b5cf64d;width:100%;max-width:400px;position:relative;z-index:1;font-family:Inter,sans-serif}.pay-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #8b5cf666}.pay-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.pay-button-content,.loading-spinner{display:flex;align-items:center;justify-content:center;gap:.5rem}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.plan-card{animation:fadeInUp .6s ease-out}.plan-card:nth-child(2){animation-delay:.1s}.plan-card:nth-child(3){animation-delay:.2s}.plan-card:nth-child(4){animation-delay:.3s}.plan-card:nth-child(5){animation-delay:.4s}.loading-spinner{animation:pulse 1.5s ease-in-out infinite}.plan-card.popular:after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-gradient-start),var(--cta-gradient-start),var(--cta-gradient-end));border-radius:16px 16px 0 0}.plan-card.selected .plan-pricing{background:linear-gradient(90deg,#10b9810d,#10b9811a,#10b9810d);background-size:200px 100%;animation:shimmer 2s infinite}.plan-card:focus-visible{outline:3px solid var(--accent-purple);outline-offset:2px}.pay-button:focus-visible{outline:3px solid rgba(139,92,246,.5);outline-offset:2px}.payment-title{background:linear-gradient(135deg,#ffffff 0%,var(--text-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (prefers-color-scheme: dark){:root{--card-bg-light: rgba(30, 41, 59, .95)}.plan-card,.selected-plan-details{background:var(--card-bg-dark)}}@media (max-width: 768px){.payment-page{padding:1rem 1rem 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