@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--color-primary: #000000;--color-secondary: #1a1a1a;--color-accent: #007AFF;--color-background: #ffffff;--color-surface: #f8f9fa;--color-border: #e5e7eb;--color-text-primary: #000000;--color-text-secondary: #6b7280;--color-text-inverse: #ffffff;--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-background);color:var(--color-text-primary);line-height:1.6;font-size:16px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-surface)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 1rem}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-text-primary)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}a{color:var(--color-accent);text-decoration:none;transition:opacity .2s ease}a:hover{opacity:.8}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;outline:none;position:relative;overflow:hidden}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.btn-primary{background-color:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover:not(:disabled){background-color:var(--color-secondary);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-border)}.btn-ghost{background-color:transparent;color:var(--color-text-primary)}.btn-ghost:hover:not(:disabled){background-color:var(--color-surface)}.btn-icon{padding:.75rem;width:44px;height:44px}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.input-group{margin-bottom:1.5rem}.input-label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.875rem;color:var(--color-text-primary)}.input{width:100%;padding:.75rem 1rem;font-size:1rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-background);transition:all .2s ease;outline:none}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #0000001a}.input:disabled{background-color:var(--color-surface);cursor:not-allowed}.input-error{border-color:var(--color-error)}.input-error:focus{box-shadow:0 0 0 3px #ef44441a}.error-message{color:var(--color-error);font-size:.875rem;margin-top:.25rem}.card{background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);transition:all .2s ease}.card:hover{box-shadow:var(--shadow-md)}.card-header{margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--color-border)}.card-title{font-size:1.25rem;font-weight:600;margin:0}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-success{background-color:#d1fae5;color:#065f46}.badge-error{background-color:#fee2e2;color:#991b1b}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-info{background-color:#dbeafe;color:#1e40af}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.animate-fadeIn{animation:fadeIn .3s ease-out}.animate-slideIn{animation:slideIn .3s ease-out}.animate-pulse{animation:pulse 2s infinite}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.container{padding:0 .75rem}.btn{font-size:.875rem;padding:.625rem 1.25rem}}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--color-border);border-radius:50%;border-top-color:var(--color-primary);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tooltip{position:relative;display:inline-block}.tooltip-text{visibility:hidden;position:absolute;bottom:125%;left:50%;transform:translate(-50%);background-color:var(--color-primary);color:var(--color-text-inverse);text-align:center;padding:.5rem .75rem;border-radius:var(--radius-md);font-size:.875rem;white-space:nowrap;z-index:1000;opacity:0;transition:opacity .3s}.tooltip:hover .tooltip-text{visibility:visible;opacity:1}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.loading-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background-color:var(--color-background);z-index:9999}.loading-container{text-align:center}.loading-spinner{width:48px;height:48px;border:3px solid var(--color-border);border-radius:50%;border-top-color:var(--color-primary);animation:spin .8s linear infinite;margin:0 auto 1rem}.loading-container p{color:var(--color-text-secondary);font-weight:500}.header{background-color:var(--color-background);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:1000}.nav{height:64px}.nav-content{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;color:var(--color-text-primary)}.logo-icon{width:28px;height:28px}.nav-menu.desktop{display:flex;align-items:center;gap:1.5rem}.balance-display{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background-color:var(--color-surface);border-radius:var(--radius-md);font-weight:600}.low-balance-warning{animation:pulse 2s infinite}.nav-icon-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--color-text-primary);transition:background-color .2s}.nav-icon-link:hover{background-color:var(--color-surface)}.user-menu{position:relative}.user-menu-trigger{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:none;background:none;color:var(--color-text-primary);font-weight:500;cursor:pointer;transition:opacity .2s}.user-menu-trigger:hover{opacity:.8}.user-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;min-width:200px;background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);overflow:hidden}.dropdown-item{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;color:var(--color-text-primary);transition:background-color .2s}.dropdown-item:hover{background-color:var(--color-surface)}.dropdown-item.admin{color:var(--color-accent)}.dropdown-item.logout{color:var(--color-error);background:none;border:none;width:100%;text-align:left;cursor:pointer}.dropdown-divider{margin:.5rem 0;border:none;border-top:1px solid var(--color-border)}.language-toggle{font-size:1.5rem;background:none;border:none;cursor:pointer;transition:transform .2s}.language-toggle:hover{transform:scale(1.1)}.mobile-menu-toggle{display:none;background:none;border:none;color:var(--color-text-primary);cursor:pointer}.nav-menu.mobile{display:none;position:absolute;top:64px;left:0;right:0;background-color:var(--color-background);border-bottom:1px solid var(--color-border);overflow:hidden}.mobile-user-info{display:flex;justify-content:space-between;padding:1rem;background-color:var(--color-surface);margin-bottom:.5rem}.mobile-menu-item{display:block;padding:1rem;color:var(--color-text-primary);border-bottom:1px solid var(--color-surface);transition:background-color .2s}.mobile-menu-item:hover{background-color:var(--color-surface)}.mobile-menu-item.logout{color:var(--color-error);background:none;border:none;width:100%;text-align:left;cursor:pointer}@media (max-width: 768px){.nav-menu.desktop{display:none}.mobile-menu-toggle,.nav-menu.mobile{display:block}}.footer{background-color:var(--color-primary);color:var(--color-text-inverse);padding:2rem 0;margin-top:auto}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-brand{text-align:left}.footer-text{margin:0;font-size:.875rem}.footer-credit{margin:.25rem 0 0;font-size:.75rem;opacity:.8}.footer-links{display:flex;gap:1.5rem;align-items:center}.footer-link{color:var(--color-text-inverse);font-size:.875rem;transition:opacity .2s}.footer-link:hover{opacity:.8}@media (max-width: 768px){.footer-content{flex-direction:column;text-align:center}.footer-brand{text-align:center}.footer-links{margin-top:1rem}}.app-layout{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;padding:2rem 0}@media (max-width: 768px){.main-content{padding:1rem 0}}.admin-layout{display:flex;flex-direction:column;min-height:100vh}.admin-container{display:flex;flex:1;position:relative}.sidebar-toggle{display:none;position:fixed;bottom:1rem;right:1rem;width:56px;height:56px;background-color:var(--color-primary);color:var(--color-text-inverse);border:none;border-radius:var(--radius-full);box-shadow:var(--shadow-lg);z-index:999;cursor:pointer;transition:transform .2s}.sidebar-toggle:hover{transform:scale(1.05)}.admin-sidebar{width:260px;background-color:var(--color-surface);border-right:1px solid var(--color-border);padding:2rem 0}.admin-nav{display:flex;flex-direction:column;gap:.25rem;padding:0 1rem}.admin-nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all .2s;font-weight:500}.admin-nav-item:hover{background-color:var(--color-background);color:var(--color-text-primary)}.admin-nav-item.active{background-color:var(--color-primary);color:var(--color-text-inverse)}.admin-main{flex:1;padding:2rem;overflow-y:auto}.sidebar-overlay{display:none;position:fixed;inset:0;background-color:#00000080;z-index:998}@media (max-width: 1024px){.sidebar-toggle{display:flex;align-items:center;justify-content:center}.admin-sidebar{position:fixed;top:64px;left:0;bottom:0;transform:translate(-100%);transition:transform .3s;z-index:999}.admin-sidebar.open{transform:translate(0)}.sidebar-overlay{display:block}.admin-main{width:100%;padding:1rem}}.home-page{min-height:calc(100vh - 128px)}.hero-section{text-align:center;padding:4rem 0}.hero-title{font-size:3rem;font-weight:800;margin-bottom:1rem;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--color-text-secondary);margin-bottom:3rem}.download-box{max-width:800px;margin:0 auto;background-color:var(--color-surface);padding:2rem;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.url-input-group{display:flex;gap:1rem;margin-bottom:1rem}.url-input{flex:1;padding:1rem 1.5rem;font-size:1.125rem;border:2px solid transparent;border-radius:var(--radius-md);background-color:var(--color-background);transition:all .2s}.url-input:focus{border-color:var(--color-primary)}.btn-download{padding:1rem 2rem;font-size:1.125rem;min-width:150px}.btn-download.downloading{cursor:wait}.download-status{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;border-radius:var(--radius-md);font-weight:500}.download-status.processing{background-color:#dbeafe;color:#1e40af}.download-status.success{background-color:#d1fae5;color:#065f46}.download-status.failed{background-color:#fee2e2;color:#991b1b}.balance-warning{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:2rem;padding:1rem;background-color:#fef3c7;color:#92400e;border-radius:var(--radius-md);font-weight:500}.services-section{padding:4rem 0}.section-title{text-align:center;margin-bottom:3rem}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:800px;margin:0 auto}.service-card{background-color:var(--color-background);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:2rem;text-align:center;transition:all .3s}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.service-card.inactive{opacity:.6}.service-icon{font-size:3rem;display:block;margin-bottom:1rem}.service-name{font-size:1.5rem;margin-bottom:.5rem}.service-cost{font-size:1.25rem;font-weight:600;color:var(--color-accent);margin-bottom:1rem}.service-status{display:inline-flex;align-items:center;gap:.25rem;padding:.5rem 1rem;border-radius:var(--radius-full);font-size:.875rem;font-weight:500}.service-status.active{background-color:#d1fae5;color:#065f46}.service-status.inactive{background-color:#fee2e2;color:#991b1b}.how-it-works{padding:4rem 0;background-color:var(--color-surface)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:900px;margin:0 auto}.step-card{position:relative;text-align:center;padding:2rem}.step-number{position:absolute;top:0;left:50%;transform:translate(-50%);width:40px;height:40px;background-color:var(--color-primary);color:var(--color-text-inverse);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem}.step-card svg{margin:2rem 0 1rem;color:var(--color-accent)}.step-card h3{margin-bottom:.5rem}.step-card p{color:var(--color-text-secondary)}.cta-section{padding:4rem 0;text-align:center}.cta-section h2{font-size:2.5rem;margin-bottom:1rem}.cta-section p{font-size:1.25rem;color:var(--color-text-secondary);margin-bottom:2rem}.cta-buttons{display:flex;gap:1rem;justify-content:center}@media (max-width: 768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.download-box{padding:1.5rem}.url-input-group{flex-direction:column}.btn-download{width:100%}.services-grid,.steps-grid{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center}.cta-buttons .btn{width:100%;max-width:300px}}.auth-page{min-height:calc(100vh - 128px);display:flex;align-items:center;justify-content:center;padding:2rem 0}.auth-card{width:100%;max-width:420px;background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:2.5rem}.auth-header{text-align:center;margin-bottom:2rem}.auth-icon{color:var(--color-primary);margin-bottom:1rem}.auth-title{font-size:2rem;margin-bottom:.5rem}.auth-subtitle{color:var(--color-text-secondary)}.auth-form{margin-bottom:2rem}.password-input-wrapper{position:relative}.password-toggle{position:absolute;top:50%;right:1rem;transform:translateY(-50%);background:none;border:none;color:var(--color-text-secondary);cursor:pointer;padding:.25rem;display:flex;align-items:center;justify-content:center}.password-toggle:hover{color:var(--color-text-primary)}.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.875rem}.checkbox{width:18px;height:18px;accent-color:var(--color-primary)}.link{color:var(--color-accent);font-size:.875rem;font-weight:500}.btn-block{width:100%}.auth-footer{text-align:center;padding-top:1.5rem;border-top:1px solid var(--color-border)}.auth-footer p{margin:0;color:var(--color-text-secondary)}.social-login{margin-top:2rem}.social-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0}.social-divider:before,.social-divider:after{content:"";flex:1;height:1px;background-color:var(--color-border)}.social-divider span{color:var(--color-text-secondary);font-size:.875rem}.social-buttons{display:flex;gap:1rem}.btn-social{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-weight:500;cursor:pointer;transition:all .2s}.btn-social:hover{background-color:var(--color-border)}@media (max-width: 480px){.auth-card{padding:1.5rem}.auth-title{font-size:1.5rem}.form-options{flex-direction:column;gap:1rem;align-items:flex-start}}