:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--background-color-light: #e0f2f7;--text-color-light: #2c3e50;--container-bg-light: #ffffff;--primary-color-light: #007bff;--muted-color-light: #6c757d;--border-color-light: #ced4da;--section-bg-light: #f8f9fa;--section-border-light: #e9ecef;--strong-text-color-light: #0056b3;--background-color-dark: #121212;--text-color-dark: #e0e0e0;--container-bg-dark: #1e1e1e;--primary-color-dark: #00aaff;--muted-color-dark: #888888;--border-color-dark: #444444;--section-bg-dark: #2a2a2a;--section-border-dark: #3a3a3a;--strong-text-color-dark: #00aaff}body{font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--background-color-light);color:var(--text-color-light);margin:0;line-height:1.6;display:flex;justify-content:center;align-items:center;min-height:100vh;transition:background-color .3s,color .3s}body.dark-mode{background-color:var(--background-color-dark);color:var(--text-color-dark)}.container{width:100%;max-width:900px;min-height:100vh;min-width:100vw;margin:0 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.subtitle{color:var(--muted-color-dark)}.input-section{display:flex;gap:1.2rem;margin-bottom:2.5rem;align-items:center}input[type=text]{flex-grow:1;padding:1rem 1.2rem;font-size:1.1rem;border:2px solid var(--border-color-light);border-radius:8px;outline:none;transition:border-color .3s ease,box-shadow .3s ease,background-color .3s,color .3s;box-sizing:border-box;box-shadow:inset 0 1px 3px #0000000d;background-color:var(--container-bg-light);color:var(--text-color-light)}body.dark-mode input[type=text]{border-color:var(--border-color-dark);background-color:var(--section-bg-dark);color:var(--text-color-dark)}input[type=text]:focus{border-color:var(--primary-color-light);box-shadow:0 0 0 .2rem #007bff40}body.dark-mode input[type=text]:focus{border-color:var(--primary-color-dark);box-shadow:0 0 0 .2rem #00aaff40}button{padding:1rem 2rem;font-size:1.1rem;font-weight:700;color:#fff;background-color:var(--primary-color-light);border:none;border-radius:8px;cursor:pointer;transition:background-color .3s ease,transform .2s ease;box-shadow:0 4px 10px #007bff33}body.dark-mode button{background-color:var(--primary-color-dark);box-shadow:0 4px 10px #0af3}button:disabled{background-color:#a0c8f5;cursor:not-allowed;box-shadow:none}body.dark-mode button:disabled{background-color:#005f80}button:hover:not(:disabled){background-color:#0056b3;transform:translateY(-2px)}body.dark-mode button:hover:not(:disabled){background-color:#0077b3}.error{color:#dc3545;text-align:center;margin-bottom:2rem;font-weight:600}.success-message{color:#27ae60;text-align:center;margin-bottom:2rem;font-weight:600;padding:1rem;background-color:#27ae601a;border:1px solid rgba(39,174,96,.3);border-radius:8px}body.dark-mode .success-message{color:#2ecc71;background-color:#2ecc711a;border-color:#2ecc714d}.loader{border:5px solid #f3f3f3;border-top:5px solid var(--primary-color-light);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:3rem auto}body.dark-mode .loader{border-top-color:var(--primary-color-dark)}.loading-button{display:flex;align-items:center;justify-content:center;gap:.5rem}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top:2px solid #ffffff;border-radius:50%;animation:spin 1s linear infinite}.results{margin-top:3rem;display:flex;flex-direction:column;gap:2rem}.result-section{background-color:var(--section-bg-light);border:1px solid var(--section-border-light);border-radius:10px;padding:2rem;box-shadow:0 5px 15px #00000014;transition:transform .3s ease,background-color .3s,border-color .3s}body.dark-mode .result-section{background-color:var(--section-bg-dark);border-color:var(--section-border-dark)}.result-section:hover{transform:translateY(-5px)}.result-section h2{font-size:1.8rem;color:var(--primary-color-light);margin-top:0;margin-bottom:1.5rem;border-bottom:2px 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a:hover{color:#fff}.mobile-auth-buttons{display:none;gap:.5rem;align-items:center}.mobile-login-btn,.mobile-register-btn{padding:.5rem 1rem;text-decoration:none;border-radius:6px;font-weight:600;font-size:.9rem;transition:all .3s ease}.mobile-login-btn{color:var(--primary-color-light);border:1px solid var(--primary-color-light);background:transparent}body.dark-mode .mobile-login-btn{color:var(--primary-color-dark);border-color:var(--primary-color-dark)}.mobile-login-btn:hover{background-color:var(--primary-color-light);color:#fff}body.dark-mode .mobile-login-btn:hover{background-color:var(--primary-color-dark);color:var(--background-color-dark)}.mobile-register-btn{background-color:var(--primary-color-light);color:#fff;border:1px solid var(--primary-color-light)}body.dark-mode .mobile-register-btn{background-color:var(--primary-color-dark);border-color:var(--primary-color-dark)}.mobile-register-btn:hover{background-color:#0056b3;border-color:#0056b3}body.dark-mode .mobile-register-btn:hover{background-color:#0077b3;border-color:#0077b3}.verification-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem}.verification-card{max-width:400px;width:100%;padding:2rem;background-color:var(--section-bg-light);border-radius:10px;box-shadow:0 5px 15px #00000014;text-align:center}body.dark-mode .verification-card{background-color:var(--section-bg-dark)}.verification-card h2{margin-bottom:2rem;color:var(--primary-color-light);font-size:1.5rem}body.dark-mode .verification-card h2{color:var(--primary-color-dark)}.verification-status{padding:1rem 0}.status-icon{width:3rem;height:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:1.5rem;font-weight:700}.success-icon{background-color:#d4edda;color:#155724}body.dark-mode .success-icon{background-color:#155724;color:#d4edda}.error-icon{background-color:#f8d7da;color:#721c24}body.dark-mode .error-icon{background-color:#721c24;color:#f8d7da}.verification-status h3{margin:0 0 1rem;font-size:1.2rem}.status-message{margin:1rem 0;line-height:1.5}.redirect-note{font-size:.9rem;color:var(--muted-color-light);margin-top:1rem}body.dark-mode .redirect-note{color:var(--muted-color-dark)}.verification-status button{width:100%;padding:.75rem 1rem;margin-top:1rem;background-color:var(--primary-color-light);color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:background-color .3s}body.dark-mode .verification-status button{background-color:var(--primary-color-dark)}.verification-status button:hover{background-color:#0056b3}body.dark-mode .verification-status button:hover{background-color:#08c}.auth-container{max-width:400px;margin:2rem auto;padding:2rem;background-color:var(--section-bg-light);border-radius:10px;box-shadow:0 5px 15px #00000014}body.dark-mode .auth-container{background-color:var(--section-bg-dark)}.auth-container h2{text-align:center;margin-bottom:2rem;color:var(--primary-color-light)}body.dark-mode .auth-container h2{color:var(--primary-color-dark)}.auth-container input{width:100%;padding:1rem;margin-bottom:1.5rem;font-size:1rem;border:1px solid var(--border-color-light);border-radius:8px;background-color:var(--container-bg-light);color:var(--text-color-light);box-sizing:border-box}body.dark-mode .auth-container input{border-color:var(--border-color-dark);background-color:var(--container-bg-dark);color:var(--text-color-dark)}.auth-container button{width:100%;padding:1rem;font-size:1.1rem}.auth-container button:disabled{opacity:.6;cursor:not-allowed}.form-field{margin-bottom:1.5rem}.form-field:last-of-type{margin-bottom:1rem}.error-input{border-color:#e74c3c!important;background-color:#fdf2f2!important}body.dark-mode .error-input{border-color:#e74c3c!important;background-color:#2c1810!important}.field-error{color:#e74c3c;font-size:.875rem;margin:.5rem 0 0;line-height:1.4}.field-success{color:#27ae60;font-size:.875rem;margin:.5rem 0 0;line-height:1.4;font-weight:500}body.dark-mode .field-success{color:#2ecc71}.auth-container button.valid-form{background-color:var(--success-color, #27ae60);border-color:var(--success-color, #27ae60)}.auth-container button.valid-form:hover{background-color:var(--success-color-hover, #2ecc71)}.auth-container button:disabled:not(.valid-form){background-color:#bdc3c7;border-color:#bdc3c7}body.dark-mode .auth-container button:disabled:not(.valid-form){background-color:#34495e;border-color:#34495e}.terms-agreement{margin-bottom:1.5rem;font-size:.9rem}.terms-agreement label{display:flex;align-items:flex-start;gap:.75rem;line-height:1.5;cursor:pointer;text-align:left}.terms-agreement input[type=checkbox]{width:18px;height:18px;margin:0;margin-top:.15rem;flex-shrink:0;cursor:pointer;accent-color:var(--primary-color-light);transform:scale(1.2)}body.dark-mode .terms-agreement 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p{font-size:1.1rem;line-height:1.7;margin-bottom:1rem}.markdown-content ul{list-style-type:disc;margin-left:20px;margin-bottom:1rem}.markdown-content li{font-size:1.05rem;line-height:1.6;margin-bottom:.5rem}.markdown-content strong{font-weight:700}.markdown-content em{font-style:italic}.theme-toggle-button{background:none;border:1px solid var(--muted-color-light);color:var(--muted-color-light);padding:.5rem 1rem;border-radius:20px;cursor:pointer;font-size:.9rem;margin-left:1.5rem;transition:all .3s ease}body.dark-mode .theme-toggle-button{border-color:var(--muted-color-dark);color:var(--text-color-dark)}.theme-toggle-button:hover{background-color:var(--primary-color-light);border-color:var(--primary-color-light);color:#fff;transform:none}body.dark-mode .theme-toggle-button:hover{background-color:var(--primary-color-dark);border-color:var(--primary-color-dark);color:var(--background-color-dark)}.hamburger-menu{display:none;flex-direction:column;justify-content:space-around;width:2rem;height:2rem;background:transparent;border:none;cursor:pointer;padding:0;z-index:10}.hamburger-icon{width:2rem;height:.25rem;background:var(--text-color-light);border-radius:10px;transition:all .3s linear;position:relative;transform-origin:1px}body.dark-mode .hamburger-icon{background:var(--text-color-dark)}.hamburger-menu:focus{outline:none}.language-select{padding:.5rem 1rem;border-radius:20px;border:1px solid var(--muted-color-light);background-color:var(--container-bg-light);color:var(--text-color-light);font-size:.9rem;margin-left:1.5rem;cursor:pointer;transition:all .3s ease}body.dark-mode .language-select{border-color:var(--muted-color-dark);background-color:var(--container-bg-dark);color:var(--text-color-dark)}.language-select:hover{border-color:var(--primary-color-light)}body.dark-mode .language-select:hover{border-color:var(--primary-color-dark)}@media (max-width: 768px){body{padding:1rem}.container{padding:1.5rem}h1{font-size:2.5rem}.subtitle{font-size:1.1rem}.input-section{flex-direction:column;gap:1rem}input[type=text],button{width:100%}.results{grid-template-columns:1fr}.result-section{padding:1.5rem}.result-section h2{font-size:1.5rem}.auth-container{margin:1rem auto;padding:1.5rem}.navbar{flex-direction:row;justify-content:space-between;align-items:center;flex-wrap:wrap}.mobile-auth-buttons{display:flex;order:2;margin-top:.5rem;flex-basis:100%;justify-content:center}.navbar-links{display:none;flex-direction:column;width:100%;position:absolute;top:60px;left:0;background-color:var(--container-bg-light);border-bottom:1px solid var(--section-border-light);padding:1rem 0}body.dark-mode .navbar-links{background-color:var(--container-bg-dark);border-bottom-color:var(--section-border-dark)}.navbar-links.open{display:flex}.navbar-links a,.navbar-links button,.language-select{margin:.5rem 1rem;width:auto}.hamburger-menu{display:flex}}.empty-state{text-align:center;padding:3rem 2rem;background-color:var(--section-bg-light);border-radius:10px;box-shadow:0 5px 15px #0000000d;margin-top:2rem}body.dark-mode .empty-state{background-color:var(--section-bg-dark)}.empty-state h3{font-size:1.8rem;color:var(--primary-color-light);margin-bottom:1rem}body.dark-mode .empty-state h3{color:var(--primary-color-dark)}.empty-state p{font-size:1.1rem;color:var(--muted-color-light);margin-bottom:2rem;line-height:1.6}body.dark-mode .empty-state p{color:var(--muted-color-dark)}.empty-state-button{display:inline-block;padding:1rem 2rem;font-size:1.1rem;font-weight:700;color:#fff;background-color:var(--primary-color-light);border:none;border-radius:8px;text-decoration:none;transition:background-color .3s ease,transform .2s ease;box-shadow:0 4px 10px #007bff33}body.dark-mode .empty-state-button{background-color:var(--primary-color-dark);box-shadow:0 4px 10px #0af3}.empty-state-button:hover{background-color:#0056b3;transform:translateY(-2px)}body.dark-mode .empty-state-button:hover{background-color:#0077b3}.hero-section{text-align:center;padding:3rem 0;margin-bottom:3rem}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:3rem;font-weight:800;color:var(--primary-color-light);margin-bottom:1.5rem;line-height:1.2;letter-spacing:-.02em}body.dark-mode .hero-title{color:var(--primary-color-dark)}.hero-subtitle{font-size:1.4rem;color:var(--muted-color-light);margin-bottom:2.5rem;line-height:1.5;max-width:600px;margin-left:auto;margin-right:auto}body.dark-mode .hero-subtitle{color:var(--muted-color-dark)}.hero-actions{display:flex;gap:1.5rem;justify-content:center;margin-bottom:1rem;flex-wrap:wrap}.cta-primary{padding:1.2rem 2.5rem;font-size:1.2rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--primary-color-light),#0056b3);border:none;border-radius:10px;cursor:pointer;transition:all .3s ease;box-shadow:0 6px 20px #007bff4d;text-transform:uppercase;letter-spacing:.5px}body.dark-mode .cta-primary{background:linear-gradient(135deg,var(--primary-color-dark),#0077b3);box-shadow:0 6px 20px #00aaff4d}.cta-primary:hover{transform:translateY(-3px);box-shadow:0 8px 25px #007bff66;background:linear-gradient(135deg,#0056b3,#004494)}body.dark-mode .cta-primary:hover{box-shadow:0 8px 25px #0af6;background:linear-gradient(135deg,#0077b3,#005c8a)}.cta-secondary{padding:1.2rem 2.5rem;font-size:1.2rem;font-weight:600;color:var(--primary-color-light);background:transparent;border:2px solid var(--primary-color-light);border-radius:10px;cursor:pointer;transition:all .3s ease}body.dark-mode .cta-secondary{color:var(--primary-color-dark)!important;border-color:var(--primary-color-dark)!important;background:transparent!important}.cta-secondary:hover{background-color:var(--primary-color-light);color:#fff;transform:translateY(-2px)}body.dark-mode .cta-secondary:hover{background-color:var(--primary-color-dark);color:var(--background-color-dark)}.hero-note{font-size:.95rem;color:var(--muted-color-light);margin-bottom:3rem;font-style:italic}body.dark-mode .hero-note{color:var(--muted-color-dark)}.feature-preview{background-color:var(--section-bg-light);border-radius:15px;padding:2.5rem;margin-top:3rem;border:1px solid var(--section-border-light)}body.dark-mode .feature-preview{background-color:var(--section-bg-dark);border-color:var(--section-border-dark)}.feature-preview h3{font-size:1.8rem;color:var(--primary-color-light);margin-bottom:2rem;text-align:center}body.dark-mode .feature-preview h3{color:var(--primary-color-dark)}.preview-items{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.preview-item{text-align:left;padding:1.5rem;background-color:var(--container-bg-light);border-radius:10px;border:1px solid var(--border-color-light);transition:transform .3s ease}body.dark-mode .preview-item{background-color:var(--container-bg-dark);border-color:var(--border-color-dark)}.preview-item:hover{transform:translateY(-5px)}.preview-item strong{display:block;font-size:1.2rem;color:var(--strong-text-color-light);margin-bottom:.8rem}body.dark-mode .preview-item strong{color:var(--strong-text-color-dark)}.preview-item p{color:var(--text-color-light);line-height:1.6;margin:0}body.dark-mode .preview-item p{color:var(--text-color-dark)}.article-section{margin-top:3rem;text-align:center}.toggle-article-btn{padding:1rem 2rem;font-size:1.1rem;font-weight:600;color:var(--primary-color-light);background:transparent;border:2px solid 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.floating-cta:hover{box-shadow:0 6px 25px #00aaff80}@media (max-width: 768px){.hero-title{font-size:2.2rem}.hero-subtitle{font-size:1.2rem;margin-bottom:2rem}.hero-actions{flex-direction:column;align-items:center;gap:1rem}.cta-primary,.cta-secondary{width:100%;max-width:280px;padding:1rem 2rem;font-size:1.1rem}.preview-items{grid-template-columns:1fr;gap:1.5rem}.feature-preview{padding:2rem 1.5rem}.floating-cta.show-mobile{display:block}}.email-display{display:flex;align-items:center;justify-content:space-between;padding:1rem;background-color:var(--section-bg-light);border:1px solid var(--border-color-light);border-radius:8px;margin-bottom:1.5rem;font-size:1rem}body.dark-mode .email-display{background-color:var(--section-bg-dark);border-color:var(--border-color-dark)}.email-display span{color:var(--text-color-light);font-weight:500}body.dark-mode .email-display 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h3{font-size:1.1rem;color:var(--text-color);margin-bottom:.5rem}.contact-link{color:var(--primary-color);text-decoration:none;font-weight:600;font-size:1.1rem;transition:color .3s ease}.contact-link:hover{color:var(--primary-color-light);text-decoration:underline}.contact-note{background:var(--background-color);border-radius:8px;padding:1rem;border-left:4px solid var(--primary-color)}.contact-note p{margin:0;font-size:.9rem;color:var(--text-secondary)}.contact-faq{background:var(--card-background);border-radius:16px;padding:2rem;border:1px solid var(--border-color)}.contact-faq h3{font-size:1.5rem;color:var(--text-color);margin-bottom:1.5rem;text-align:center}.faq-item{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.faq-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.faq-item h4{color:var(--primary-color);font-size:1.1rem;margin-bottom:.5rem}.faq-item p{color:var(--text-secondary);line-height:1.6;margin:0}@media (max-width: 768px){.contact-header h1{font-size:2rem}.contact-subtitle{font-size:1rem}.contact-card{padding:2rem 1.5rem}.contact-faq{padding:1.5rem}}body.dark-mode .contact-card,body.dark-mode .contact-faq{background:#2a2a2a;border-color:#444}body.dark-mode .contact-note{background:#333}