:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #a5b4fc;--primary-bg: #eef2ff;--success: #22c55e;--success-bg: #f0fdf4;--danger: #ef4444;--danger-bg: #fef2f2;--warning: #f59e0b;--warning-bg: #fffbeb;--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;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--gray-900);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}img{max-width:100%}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.page{min-height:100vh;display:flex;flex-direction:column}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200)}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:64px}.navbar-brand{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:var(--gray-900)}.navbar-brand:hover{color:var(--gray-900)}.navbar-brand svg{flex-shrink:0}.navbar-links{display:flex;align-items:center;gap:32px}.navbar-links a{font-size:.9rem;font-weight:500;color:var(--gray-600);transition:color .15s}.navbar-links a:hover{color:var(--gray-900)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:600;font-family:inherit;border-radius:var(--radius);border:none;cursor:pointer;transition:all .15s;line-height:1}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-secondary{background:var(--gray-100);color:var(--gray-700)}.btn-secondary:hover{background:var(--gray-200)}.btn-ghost{background:transparent;color:var(--gray-600)}.btn-ghost:hover{background:var(--gray-100);color:var(--gray-800)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-block{width:100%}.hero{padding:160px 0 100px;text-align:center;background:linear-gradient(180deg,var(--primary-bg) 0%,white 100%)}.hero h1{font-size:3.5rem;font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-bottom:24px;max-width:800px;margin-left:auto;margin-right:auto}.hero h1 span{color:var(--primary)}.hero p{font-size:1.2rem;color:var(--gray-500);max-width:560px;margin:0 auto 40px;line-height:1.7}.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-buttons .btn{padding:14px 32px;font-size:1rem}.features{padding:100px 0}.features h2{text-align:center;font-size:2.2rem;font-weight:700;margin-bottom:60px}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px}.feature-card{padding:32px;border:1px solid var(--gray-200);border-radius:var(--radius-lg);transition:box-shadow .2s,transform .2s}.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.feature-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);margin-bottom:20px;font-size:1.5rem}.feature-card h3{font-size:1.15rem;font-weight:600;margin-bottom:10px}.feature-card p{font-size:.9rem;color:var(--gray-500);line-height:1.7}.footer{padding:60px 0;background:var(--gray-50);border-top:1px solid var(--gray-200);text-align:center}.footer-brand{font-weight:700;font-size:1.1rem;margin-bottom:8px;color:var(--gray-800)}.footer p{color:var(--gray-500);font-size:.9rem}.footer-links{display:flex;justify-content:center;gap:24px;margin:16px 0 12px}.footer-links a{font-size:.9rem;font-weight:500}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gray-50);padding:24px}.auth-card{width:100%;max-width:420px;background:#fff;border-radius:var(--radius-xl);padding:40px;box-shadow:var(--shadow-lg)}.auth-card h1{font-size:1.5rem;font-weight:700;margin-bottom:6px;text-align:center}.auth-card .subtitle{color:var(--gray-500);text-align:center;margin-bottom:32px;font-size:.9rem}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px;color:var(--gray-700)}.form-group input{width:100%;padding:10px 14px;font-family:inherit;font-size:.95rem;border:1px solid var(--gray-300);border-radius:var(--radius);outline:none;transition:border-color .15s}.form-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.form-error{color:var(--danger);font-size:.85rem;margin-top:4px}.dashboard-page{min-height:100vh;background:var(--gray-50);padding-top:80px}.dashboard-header{margin-bottom:32px}.dashboard-header h1{font-size:1.8rem;font-weight:700}.dashboard-description{color:var(--gray-500);font-size:.95rem;margin-top:4px}.monitors-table{width:100%;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.monitors-table table{width:100%;border-collapse:collapse}.monitors-table thead{background:var(--gray-50)}.monitors-table th{padding:12px 16px;text-align:left;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-500)}.monitors-table td{padding:14px 16px;font-size:.9rem;border-bottom:1px solid var(--gray-100)}.monitors-table tr:last-child td{border-bottom:none}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;font-size:.8rem;font-weight:500}.status-badge.up{background:var(--success-bg);color:#16a34a}.status-badge.down{background:var(--danger-bg);color:#dc2626}.status-badge.pending{background:var(--warning-bg);color:#d97706}.status-dot{width:8px;height:8px;border-radius:50%}.status-badge.up .status-dot{background:#22c55e}.status-badge.down .status-dot{background:#ef4444}.status-badge.pending .status-dot{background:#f59e0b}.add-monitor{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:28px;margin-bottom:32px}.add-monitor h3{font-size:1.1rem;font-weight:600;margin-bottom:20px}.add-monitor form{display:grid;grid-template-columns:1fr 1fr 1fr 100px;gap:16px}.add-monitor .form-group{margin-bottom:0}.monitor-cells{margin-bottom:24px}.monitor-cell{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--gray-50);border-radius:var(--radius);margin-bottom:8px}.monitor-cell-header{display:flex;align-items:center;gap:12px}.monitor-cell-actions{display:flex;gap:8px}.status-page{min-height:100vh;background:var(--gray-50);padding:48px 0}.status-page-header{text-align:center;margin-bottom:48px}.status-page-header h1{font-size:2rem;font-weight:700;margin-bottom:8px}.status-page-header .subtitle{color:var(--gray-500)}.status-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:48px}.status-summary-card{background:#fff;border-radius:var(--radius-lg);padding:28px;text-align:center;box-shadow:var(--shadow)}.status-summary-card .value{font-size:2.5rem;font-weight:700;color:var(--primary);line-height:1;margin-bottom:6px}.status-summary-card .label{font-size:.9rem;color:var(--gray-500)}.response-time-graph{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);margin-bottom:32px}.response-time-graph h3{font-size:1.1rem;font-weight:600;margin-bottom:20px}.graph-bars{display:flex;align-items:flex-end;gap:4px;height:200px;padding:0 4px}.graph-bar-wrapper{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}.graph-bar{width:100%;max-width:24px;border-radius:4px 4px 0 0;transition:height .3s;min-height:2px}.graph-bar-label{font-size:.65rem;color:var(--gray-400);margin-top:6px;text-align:center}.pricing-page{padding-top:120px;padding-bottom:80px}.pricing-page .hero{background:#fff;padding:0 0 60px}.pricing-page .hero h1{font-size:2.8rem}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;max-width:720px;margin:0 auto}.pricing-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-xl);padding:40px;text-align:center;transition:box-shadow .2s,transform .2s}.pricing-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.pricing-card.featured{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-bg)}.pricing-card .plan-name{font-size:1.2rem;font-weight:600;color:var(--gray-600);margin-bottom:8px}.pricing-card .price{font-size:3rem;font-weight:800;color:var(--gray-900);margin-bottom:4px}.pricing-card .price-period{font-size:.95rem;color:var(--gray-500);margin-bottom:24px}.pricing-card .features-list{list-style:none;text-align:left;margin-bottom:32px}.pricing-card .features-list li{padding:8px 0;font-size:.9rem;color:var(--gray-600);display:flex;align-items:center;gap:10px}.pricing-card .features-list li:before{content:"✓";color:var(--success);font-weight:700}.pricing-card .btn{width:100%;padding:14px;font-size:1rem}.alert{padding:14px 18px;border-radius:var(--radius);font-size:.9rem;margin-bottom:20px}.alert-success{background:var(--success-bg);color:#16a34a;border:1px solid #bbf7d0}.alert-error{background:var(--danger-bg);color:#dc2626;border:1px solid #fecaca}.empty-state{text-align:center;padding:60px 20px;color:var(--gray-500)}.empty-state p{font-size:1rem;margin-bottom:16px}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--gray-400)}.spinner{width:24px;height:24px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.hero h1{font-size:2.2rem}.hero p{font-size:1rem}.add-monitor form{grid-template-columns:1fr}.navbar-links{gap:16px}.pricing-grid{grid-template-columns:1fr}.status-summary{grid-template-columns:1fr 1fr}}@media (max-width: 480px){.hero h1{font-size:1.8rem}.status-summary{grid-template-columns:1fr}}