:root{--bg-primary: #0a0a14;--bg-secondary: #0f0f1e;--bg-tertiary: #151528;--bg-card: rgba(18, 18, 38, .7);--bg-card-hover: rgba(25, 25, 50, .8);--bg-glass: rgba(15, 15, 30, .6);--bg-input: rgba(20, 20, 40, .8);--accent-primary: #8b5cf6;--accent-primary-hover: #7c3aed;--accent-secondary: #06b6d4;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--accent-info: #3b82f6;--accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);--accent-gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-accent: #a78bfa;--border-primary: rgba(139, 92, 246, .15);--border-secondary: rgba(100, 116, 139, .15);--border-glow: rgba(139, 92, 246, .4);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .6);--shadow-glow: 0 0 20px rgba(139, 92, 246, .15);--sidebar-width: 260px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:var(--accent-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-primary-hover)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#8b5cf680}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border-primary);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform .3s ease}.sidebar-logo{padding:24px 20px;border-bottom:1px solid var(--border-primary)}.sidebar-logo h1{font-size:18px;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.sidebar-logo p{font-size:11px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.1em}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;border:1px solid transparent;text-decoration:none}.nav-item:hover{background:#8b5cf614;color:var(--text-primary);border-color:var(--border-primary)}.nav-item.active{background:#8b5cf61f;color:var(--accent-primary);border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.nav-item svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border-primary)}.connection-badge{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted)}.connection-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-danger)}.connection-dot.connected{background:var(--accent-success);box-shadow:0 0 8px #10b98166}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.page-container{padding:32px;max-width:1400px;margin:0 auto}.page-header{margin-bottom:32px}.page-header h1{font-size:28px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}.page-header p{color:var(--text-secondary);font-size:15px}.card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .3s ease}.card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border-primary);display:flex;align-items:center;justify-content:space-between}.card-header h2{font-size:16px;font-weight:600}.card-header h3{font-size:14px;font-weight:600}.card-body{padding:24px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;border:none;transition:all .2s ease;white-space:nowrap}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 2px 10px #8b5cf64d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 15px #8b5cf666}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-primary)}.btn-secondary:hover{border-color:var(--border-glow);background:var(--bg-card-hover)}.btn-success{background:var(--accent-success);color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:#ef44441a;color:var(--accent-danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#ef444433}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text-primary);background:#8b5cf614}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.form-input,.form-textarea,.form-select{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border-secondary);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all .2s ease;outline:none}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #8b5cf61a}.form-textarea{resize:vertical;min-height:120px;line-height:1.6}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.form-helper{font-size:12px;color:var(--text-muted);margin-top:6px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:20px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .3s ease}.stat-card:hover{border-color:var(--border-glow);transform:translateY(-2px)}.stat-card .stat-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:20px}.stat-card .stat-value{font-size:28px;font-weight:700;margin-bottom:4px}.stat-card .stat-label{font-size:13px;color:var(--text-secondary)}.seo-gauge{width:120px;height:120px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative;margin:0 auto 16px}.seo-gauge-value{font-size:32px;font-weight:800}.seo-gauge-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.seo-check{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border-secondary);font-size:14px}.seo-check:last-child{border-bottom:none}.seo-check-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}.seo-check-icon.pass{background:#10b98126;color:var(--accent-success)}.seo-check-icon.warn{background:#f59e0b26;color:var(--accent-warning)}.seo-check-icon.fail{background:#ef444426;color:var(--accent-danger)}.seo-check-name{flex:1;font-weight:500}.seo-check-tip{font-size:12px;color:var(--text-muted);max-width:200px;text-align:right}.article-preview{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:32px;max-height:600px;overflow-y:auto;line-height:1.8}.article-preview h1{font-size:28px;margin-bottom:16px;color:var(--text-primary)}.article-preview h2{font-size:22px;margin:28px 0 12px;color:var(--text-primary);border-bottom:1px solid var(--border-primary);padding-bottom:8px}.article-preview h3{font-size:18px;margin:20px 0 8px;color:var(--text-accent)}.article-preview p{margin-bottom:16px;color:var(--text-secondary)}.article-preview ul,.article-preview ol{margin:12px 0 16px 24px;color:var(--text-secondary)}.article-preview li{margin-bottom:6px}.article-preview strong{color:var(--text-primary)}.article-preview a{color:var(--accent-secondary);border-bottom:1px dashed var(--accent-secondary)}.article-preview a:hover{color:var(--accent-primary)}.article-preview .article-image-placeholder{background:#8b5cf614;border:2px dashed rgba(139,92,246,.3);border-radius:var(--radius-md);padding:32px;text-align:center;margin:20px 0;color:var(--text-muted);font-style:italic}.table-container{overflow-x:auto}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-primary);white-space:nowrap}.data-table td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--border-secondary);color:var(--text-secondary)}.data-table tr:hover td{background:#8b5cf60a;color:var(--text-primary)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.02em}.badge-success{background:#10b9811f;color:var(--accent-success)}.badge-warning{background:#f59e0b1f;color:var(--accent-warning)}.badge-danger{background:#ef44441f;color:var(--accent-danger)}.badge-info{background:#3b82f61f;color:var(--accent-info)}.badge-purple{background:#8b5cf61f;color:var(--accent-primary)}.spinner{width:20px;height:20px;border:2px solid rgba(139,92,246,.2);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .7s linear infinite}.spinner-lg{width:40px;height:40px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0a14cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;z-index:1000}.loading-text{color:var(--text-secondary);font-size:14px}.pulse-dot{width:12px;height:12px;background:var(--accent-primary);border-radius:50%;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.5}}.dna-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.dna-section{margin-bottom:16px}.dna-section-title{font-size:12px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.dna-tags{display:flex;flex-wrap:wrap;gap:6px}.dna-tag{padding:4px 10px;background:#8b5cf614;border:1px solid rgba(139,92,246,.15);border-radius:20px;font-size:12px;color:var(--text-accent)}.range-slider{-webkit-appearance:none;width:100%;height:6px;background:var(--bg-input);border-radius:3px;outline:none;margin:8px 0}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:var(--accent-primary);border-radius:50%;cursor:pointer;box-shadow:0 2px 6px #8b5cf666}.range-value{display:inline-block;background:#8b5cf61f;color:var(--accent-primary);padding:4px 12px;border-radius:20px;font-size:14px;font-weight:600;margin-left:12px}.two-col{display:grid;grid-template-columns:1fr 380px;gap:24px}.two-col-even{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 1024px){.two-col,.two-col-even{grid-template-columns:1fr}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:.4}.empty-state h3{font-size:18px;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:14px;margin-bottom:24px}.fade-in{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .4s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.checkbox-group{display:flex;align-items:center;gap:10px;margin-bottom:12px}.checkbox-group input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-primary);cursor:pointer}.checkbox-group label{font-size:14px;color:var(--text-secondary);cursor:pointer}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.text-center{text-align:center}.w-full{width:100%}