:root{--primary:#3b82f6;--primary-dark:#2563eb;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--white:#ffffff;--shadow:0 1px 3px rgba(0,0,0,0.1),0 1px 2px rgba(0,0,0,0.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--radius:8px;--radius-lg:12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;background:var(--gray-50);color:var(--gray-800);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:var(--white);border-bottom:1px solid var(--gray-200);padding:15px 0;position:sticky;top:0;z-index:100}.nav{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:1.5rem;font-weight:700;color:var(--gray-900)}.logo-icon{font-size:1.5rem}.nav-links{display:flex;list-style:none;gap:30px}.nav-links a{text-decoration:none;color:var(--gray-600);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--primary)}.main{flex:1;padding:40px 0}.hero{text-align:center;padding:60px 0}.hero h1{font-size:3rem;margin-bottom:15px;color:var(--gray-900)}.highlight{color:var(--success)}.highlight-down{color:var(--danger)}.hero-subtitle{font-size:1.25rem;color:var(--gray-600);margin-bottom:40px}.check-form,.ip-form{max-width:600px;margin:0 auto}.input-group{display:flex;background:var(--white);border:2px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:border-color .2s}.input-group:focus-within{border-color:var(--primary)}.input-prefix{display:flex;align-items:center;padding:0 15px;background:var(--gray-100);color:var(--gray-500);font-size:.95rem;border-right:1px solid var(--gray-200)}.domain-input,.ip-input{flex:1;padding:18px 20px;border:none;font-size:1.1rem;outline:0}.domain-input::placeholder,.ip-input::placeholder{color:var(--gray-400)}.form-hint{text-align:center;color:var(--gray-500);font-size:.9rem;margin-top:10px}.btn{padding:18px 30px;border:none;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;border-radius:var(--radius)}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover{background:var(--primary-dark)}.btn-success{background:var(--success);color:var(--white)}.btn-success:hover{background:#059669}.btn-danger{background:var(--danger);color:var(--white)}.btn-danger:hover{background:#dc2626}.btn-secondary{background:var(--gray-200);color:var(--gray-700)}.btn-secondary:hover{background:var(--gray-300)}.alert{padding:15px 20px;border-radius:var(--radius);margin-bottom:20px;max-width:600px;margin-left:auto;margin-right:auto}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.top-domains{padding:60px 0;background:var(--gray-50)}.top-domains h2{text-align:center;margin-bottom:10px;font-size:2rem}.section-subtitle{text-align:center;color:var(--gray-600);margin-bottom:40px}.domains-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;max-width:1200px;margin:0 auto}.domain-card{background:var(--white);padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);text-decoration:none;transition:all .2s;border-left:4px solid var(--primary)}.domain-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-left-color:var(--primary-dark)}.domain-name{font-size:1.1rem;font-weight:600;color:var(--gray-900);margin-bottom:10px;word-break:break-all}.domain-stats{display:flex;gap:15px;flex-wrap:wrap;font-size:.85rem;color:var(--gray-600)}.check-count{display:flex;align-items:center;gap:5px}.last-checked{display:flex;align-items:center;gap:5px}.features{padding:60px 0}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.feature-card{background:var(--white);padding:30px;border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.feature-icon{font-size:3rem;margin-bottom:15px}.feature-card h3{margin-bottom:10px;color:var(--gray-900)}.feature-card p{color:var(--gray-600)}.how-it-works{padding:60px 0;text-align:center}.how-it-works h2{margin-bottom:40px;font-size:2rem}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;max-width:800px;margin:0 auto}.step{position:relative}.step-number{width:50px;height:50px;background:var(--primary);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin:0 auto 15px}.step h4{margin-bottom:10px}.step p{color:var(--gray-600);font-size:.95rem}.check-result{max-width:900px;margin:0 auto}.check-button-section,.check-loading-section{margin-bottom:30px}.loader-container{margin:30px 0}.loader{border:4px solid var(--gray-200);border-top:4px solid var(--primary);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.loading-text{color:var(--gray-600);font-size:1.1rem}.error-text{color:var(--danger);font-size:1.1rem;font-weight:600}.check-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:50px 40px;text-align:center}.check-card h1{font-size:2rem;margin-bottom:15px;word-break:break-all}.check-subtitle{color:var(--gray-600);font-size:1.1rem;margin-bottom:30px}.last-check-info{background:var(--gray-50);border-radius:var(--radius);padding:15px;margin-bottom:30px;font-size:.95rem}.last-check-info p{margin:5px 0}.btn-lg{padding:18px 40px;font-size:1.2rem;min-width:250px}.btn-loading{display:inline-block}.btn:disabled{opacity:.7;cursor:not-allowed}.status-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;margin-bottom:30px}.status-card.status-up{border-top:4px solid var(--success)}.status-card.status-down{border-top:4px solid var(--danger)}.status-header{display:flex;align-items:center;gap:20px;padding:30px}.status-icon{font-size:4rem}.status-info h1{font-size:1.75rem;word-break:break-all;margin-bottom:5px}.status-text{color:var(--gray-600);align-items:center}.status-badge{display:inline-block;padding:5px 12px;border-radius:20px;font-size:.85rem;font-weight:600}.status-badge.up{background:#d1fae5;color:#065f46}.status-badge.down{background:#fee2e2;color:#991b1b}.status-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;padding:20px 30px;background:var(--gray-50);border-top:1px solid var(--gray-200)}.detail-item{text-align:center}.detail-label{display:block;font-size:.85rem;color:var(--gray-500);margin-bottom:5px}.detail-value{font-size:1.1rem;font-weight:600;color:var(--gray-800)}.report-section{background:var(--white);padding:30px;border-radius:var(--radius-lg);text-align:center;margin-bottom:30px;box-shadow:var(--shadow)}.report-section h2{margin-bottom:10px}.report-section>p{color:var(--gray-600);margin-bottom:20px}.report-buttons{display:flex;gap:15px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}.report-btn{border-radius:30px;padding:12px 30px}.report-summary{display:flex;gap:40px;justify-content:center}.report-count{text-align:center}.report-count .count{display:block;font-size:2rem;font-weight:700}.report-count.working .count{color:var(--success)}.report-count.not-working .count{color:var(--danger)}.report-count .label{font-size:.9rem;color:var(--gray-500)}.downtime-section,.history-section,.user-reports-section{background:var(--white);padding:30px;border-radius:var(--radius-lg);margin-bottom:30px;box-shadow:var(--shadow)}.downtime-section h2,.history-section h2,.user-reports-section h2{margin-bottom:20px}.chart-container{height:300px;position:relative}.downtime-table-wrapper{overflow-x:auto}.downtime-table{width:100%;border-collapse:collapse}.downtime-table td,.downtime-table th{padding:12px 15px;text-align:left;border-bottom:1px solid var(--gray-200)}.downtime-table th{background:var(--gray-50);font-weight:600;color:var(--gray-700)}.ongoing{display:inline-block;background:var(--danger);color:var(--white);padding:3px 10px;border-radius:10px;font-size:.85rem}.reports-list{display:flex;flex-direction:column;gap:10px}.report-item{display:flex;align-items:center;gap:15px;padding:12px 15px;background:var(--gray-50);border-radius:var(--radius)}.report-item.working{border-left:3px solid var(--success)}.report-item.not_working{border-left:3px solid var(--danger)}.report-icon{font-size:1.25rem}.report-status{font-weight:500;flex:1}.report-country{font-size:1.25rem}.report-time{color:var(--gray-500);font-size:.9rem}.check-another{background:var(--white);padding:30px;border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow)}.check-another h3{margin-bottom:20px}.lookup-page{max-width:900px;margin:0 auto;padding:2rem 1rem}.lookup-page h1{font-size:2.5rem;text-align:center;margin-bottom:.5rem;color:var(--text-color)}.page-subtitle{font-size:1.1rem;text-align:center;color:var(--gray-600);margin-bottom:2rem}.lookup-result{background:var(--white);border-radius:var(--radius-lg);padding:30px;margin-top:30px;box-shadow:var(--shadow-lg)}.lookup-header{text-align:center;margin-bottom:30px;display:flex;align-items:center;justify-content:center;gap:15px;flex-wrap:wrap}.lookup-header strong{display:block;font-size:1.1rem;margin-bottom:1rem;color:var(--text-muted);width:100%}.lookup-header h2{font-size:1.1rem;margin:0}.lookup-value{font-size:1.5rem;font-weight:600;color:var(--text-color)}.details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:2rem}.detail-card{display:flex;align-items:center;gap:15px;padding:20px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius);transition:all .3s ease}.detail-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.detail-icon{font-size:2rem;line-height:1}.detail-content{flex:1;display:flex;flex-direction:column;gap:.25rem}.detail-label{font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:1.1rem;font-weight:600;color:var(--text-color);align-items:center}.detail-value .version{font-size:.9rem;font-weight:400;color:var(--text-muted)}.lookup-info,.lookup-map{margin-top:30px;padding-top:30px;border-top:1px solid var(--gray-200)}.lookup-map{text-align:center}.lookup-map h3{margin-bottom:15px}.lookup-info h3{font-size:1.3rem;margin-bottom:.75rem;color:var(--text-color)}.lookup-info p{font-size:1rem;line-height:1.7;color:var(--text-color);margin-bottom:1.5rem}.coordinates{display:flex;gap:20px;justify-content:center;margin-bottom:15px;color:var(--gray-600)}.copy-icon{font-size:1.2rem}@media (max-width:768px){.lookup-page{padding:1rem}.lookup-page h1{font-size:2rem}.lookup-result{padding:1.5rem}.details-grid{grid-template-columns:1fr}}.ip-info-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:40px}.info-card{background:var(--white);padding:25px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.info-card h3{margin-bottom:10px}.info-card p{color:var(--gray-600)}.about-page,.contact-page,.legal-page{max-width:800px;margin:0 auto}.about-page h1,.contact-page h1,.legal-page h1{text-align:center;margin-bottom:30px}.about-content,.legal-content{background:var(--white);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.about-content h2,.legal-content h2{margin:30px 0 15px;color:var(--gray-900)}.about-content ul,.legal-content ul{padding-left:25px;margin:15px 0}.about-content li,.legal-content li{margin-bottom:8px}.last-updated{text-align:center;color:var(--gray-500);margin-bottom:30px}.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}.contact-card{background:var(--white);padding:25px;border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow)}.contact-icon{font-size:2.5rem;margin-bottom:10px}.contact-card h3{margin-bottom:10px}.contact-card p{color:var(--gray-600)}.faq-section{background:var(--white);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.faq-section h2{margin-bottom:25px}.faq-item{margin-bottom:25px;padding-bottom:25px;border-bottom:1px solid var(--gray-200)}.faq-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.faq-item h4{margin-bottom:10px;color:var(--gray-900)}.faq-item p{color:var(--gray-600)}.error-page{text-align:center;padding:80px 20px}.error-page .error-icon{font-size:5rem;margin-bottom:20px}.error-page h1{font-size:6rem;color:var(--gray-300);margin-bottom:10px}.error-page h2{margin-bottom:15px}.error-page p{color:var(--gray-600);margin-bottom:30px}.footer{background:var(--gray-900);color:var(--gray-300);padding:50px 0 20px;margin-top:auto}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand .logo-icon,.footer-brand .logo-text{color:var(--white);font-size:1.25rem}.footer-brand p{margin-top:10px;color:var(--gray-400)}.footer-links h4{color:var(--white);margin-bottom:15px}.footer-links ul{list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{color:var(--gray-400);text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--white)}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid var(--gray-800)}.footer-bottom p{color:var(--gray-500);font-size:.9rem}@media (max-width:768px){.hero h1{font-size:2rem}.check-card{padding:30px 20px}.check-card h1{font-size:1.5rem;word-break:break-word}.status-info h1{font-size:1.35rem;word-break:break-word}.status-icon{font-size:3rem}.check-another,.downtime-section,.history-section,.report-section,.user-reports-section{padding:20px}.downtime-section h2,.history-section h2,.report-section h2,.user-reports-section h2{font-size:1.25rem}.nav-links{display:none}.input-group{flex-direction:column;border-radius:var(--radius)}.input-prefix{border-right:none;border-bottom:1px solid var(--gray-200);padding:10px 15px}.btn{width:100%;border-radius:0 0 var(--radius) var(--radius)}.status-header{flex-direction:column;text-align:center;padding:20px}.status-details{grid-template-columns:1fr;padding:15px 20px}.footer-content{grid-template-columns:1fr;text-align:center}.about-content,.legal-content{padding:25px}.chart-container{height:250px}}@media (max-width:480px){.hero h1{font-size:1.75rem}.check-card h1{font-size:1.25rem}.status-info h1{font-size:1.15rem}.status-icon{font-size:2.5rem}.report-buttons{flex-direction:column;gap:10px}.report-btn{width:100%}.report-summary{gap:20px}}.lang-switcher{position:relative}.lang-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;background:0 0;border:1px solid var(--gray-300);border-radius:var(--radius);cursor:pointer;font-size:.9rem;color:var(--gray-700);transition:all .2s ease;font-family:inherit}.lang-btn:hover{background:var(--gray-100);border-color:var(--gray-400)}.lang-dropdown-content{position:absolute;top:calc(100% + 8px);right:0;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:160px;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease}.lang-switcher:hover .lang-dropdown-content{opacity:1;visibility:visible;transform:translateY(0)}.lang-dropdown-content a{display:block;padding:12px 16px;color:var(--gray-700);text-decoration:none;transition:background .15s ease;border-bottom:1px solid var(--gray-100)}.lang-dropdown-content a:first-child{border-radius:var(--radius) var(--radius) 0 0}.lang-dropdown-content a:last-child{border-radius:0 0 var(--radius) var(--radius);border-bottom:none}.lang-dropdown-content a:hover{background:var(--gray-100)}.lang-dropdown-content a.active{background:var(--primary);color:var(--white)}.lang-dropdown-content a.active:hover{background:var(--primary-dark)}@media (max-width:768px){.lang-switcher{position:static}.lang-dropdown-content{position:fixed;top:auto;right:20px;left:20px;bottom:20px;margin-top:0;min-width:auto}.lang-dropdown-content a{padding:14px 18px;font-size:1rem}}