.niq-navbar{z-index:1000;background:#fff;border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 1px 3px #0000000f}.niq-navbar-left{align-items:center;gap:32px;display:flex}.niq-logo{align-items:baseline;gap:6px;display:flex}.niq-logo-text{color:#4a3aff;letter-spacing:-.5px;font-size:1.4rem;font-weight:900}.niq-logo-sub{color:#1a1a2e;font-size:1.2rem;font-weight:300}.niq-nav-tabs{align-items:center;gap:0;height:56px;display:flex}.niq-tab{color:#555;border-bottom:3px solid #0000;align-items:center;height:100%;padding:0 16px;font-size:.875rem;font-weight:500;text-decoration:none;transition:color .2s,border-color .2s;display:flex}.niq-tab:hover{color:#1a1a2e;text-decoration:none}.niq-tab.active{color:#4a3aff;border-bottom-color:#4a3aff;font-weight:600}.niq-navbar-right{align-items:center;gap:12px;display:flex}.niq-user-avatar{color:#fff;background:#4a3aff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.75rem;font-weight:700;display:flex}.niq-signout{color:#555;cursor:pointer;background:0 0;border:1px solid #ddd;border-radius:6px;padding:6px 12px;font-size:.8rem;transition:all .2s}.niq-signout:hover{color:#333;background:#f5f5f5;border-color:#bbb}@media (width<=900px){.niq-nav-tabs{display:none}}*{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a2e;background:#f0f2f5;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}.app{min-height:100vh;display:flex}.main-content{flex:1;margin-top:56px;padding:2rem;transition:margin .3s}.main-content.no-sidebar{margin-top:0;padding:0}.login-page{background:linear-gradient(135deg,#0f0c29 0%,#302b63 50%,#24243e 100%);justify-content:center;align-items:center;width:100vw;min-height:100vh;padding:2rem;display:flex}.login-container{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center;background:#fffffff7;border-radius:24px;flex-direction:column;align-items:center;gap:0;width:100%;max-width:480px;padding:3rem 2.5rem;animation:.6s ease-out fadeInUp;display:flex;overflow:visible;box-shadow:0 25px 80px #0006}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-logo{margin-bottom:1.25rem;font-size:3.5rem;line-height:1;animation:2s infinite pulse}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.login-container h1{color:#1a1a2e;word-wrap:break-word;width:100%;margin-bottom:.75rem;font-size:1.6rem;font-weight:800;line-height:1.3}.login-container>p{color:#666;width:100%;margin-bottom:2rem;padding:0 .5rem;font-size:.9rem;line-height:1.5}.login-buttons{flex-direction:column;gap:1rem;width:100%;display:flex}.login-divider{color:#aaa;align-items:center;gap:1rem;width:100%;margin:.5rem 0;font-size:.85rem;display:flex}.login-divider:before,.login-divider:after{content:"";background:#e0e0e0;flex:1;height:1px}.btn{cursor:pointer;white-space:nowrap;border:none;border-radius:14px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.9rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .3s;display:flex}.btn-primary{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);box-shadow:0 4px 20px #667eea66}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 30px #667eea80}.btn-secondary{color:#333;background:#fff;border:2px solid #e0e0e0;box-shadow:0 2px 8px #0000000d}.btn-secondary:hover{color:#667eea;background:#f8f9ff;border-color:#667eea;transform:translateY(-3px);box-shadow:0 6px 20px #667eea26}.login-footer{border-top:1px solid #eee;width:100%;margin-top:2rem;padding-top:1.25rem}.login-footer p{color:#aaa;font-size:.8rem;line-height:1.4}.login-footer strong{color:#667eea}.navbar{display:none}.navbar-brand{text-align:center;border-bottom:1px solid #ffffff1a;margin-bottom:1rem;padding:1rem 0;font-size:1.2rem;font-weight:700}.navbar-user{text-align:center;background:#ffffff14;border-radius:12px;margin-bottom:1.5rem;padding:1rem}.navbar-user .user-avatar{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto .5rem;font-size:1.2rem;font-weight:700;display:flex}.navbar-user .user-name{font-size:.9rem;font-weight:600}.navbar-user .user-email{color:#fff9;font-size:.75rem}.nav-links{flex:1;list-style:none}.nav-links li{margin-bottom:.25rem}.nav-links a{color:#ffffffb3;border-radius:10px;align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.95rem;text-decoration:none;transition:all .2s;display:flex}.nav-links a:hover,.nav-links a.active{color:#fff;background:#ffffff1f}.nav-links .nav-icon{text-align:center;width:24px;font-size:1.2rem}.navbar-logout{border-top:1px solid #ffffff1a;margin-top:auto;padding-top:1rem}.navbar-logout button{color:#ff6b81;cursor:pointer;background:#ff475726;border:1px solid #ff47574d;border-radius:10px;width:100%;padding:.75rem;font-weight:600;transition:all .2s}.navbar-logout button:hover{background:#ff475740}.loading-screen{flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:60vh;display:flex}.spinner{border:4px solid #e0e0e0;border-top-color:#667eea;border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.session-warning-overlay{z-index:1200;background:#1118278c;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.session-warning-modal{background:#fff;border:1px solid #d1d5db;border-radius:16px;width:100%;max-width:460px;padding:1.25rem;box-shadow:0 20px 60px #0000004d}.session-warning-modal h3{color:#111827;margin-bottom:.5rem;font-size:1.2rem}.session-warning-modal p{color:#374151;margin-bottom:1rem}.session-warning-actions{justify-content:flex-end;gap:.75rem;display:flex}.session-warning-actions .btn{width:auto}.page-header{margin-bottom:2rem}.page-header h1{color:#111827;font-size:1.8rem;font-weight:700}.page-header p{color:#4b5563;margin-top:.25rem}.products-page .page-header,.reviews-page .page-header,.brands-page .page-header{background:#fff;border:1px solid #d1d5db;border-radius:12px;margin-bottom:1.25rem;padding:1rem 1.25rem}.products-page .page-header h1,.reviews-page .page-header h1,.brands-page .page-header h1{color:#0f172a}.products-page .page-header p,.reviews-page .page-header p,.brands-page .page-header p{color:#1f2937}.dashboard .page-header{background:0 0;margin-bottom:1.5rem;padding:0}.dashboard .page-header h1{color:#1a1a2e;font-size:1.5rem;font-weight:400}.dashboard .page-header p{color:#666}.dashboard .data-card-header h2{color:#000}.dashboard .data-card-header .badge{color:#000;background:#0000001a}.dashboard .data-card-header{background:#fff;border-bottom:1px solid #f0f0f0}.dashboard .data-table thead th{color:#667eea;background:#302b631a}.dashboard .data-table tbody td,.dashboard .data-table thead th{color:#000}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.stat-card{background:#fff;border-radius:16px;padding:1.5rem;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden;box-shadow:0 2px 12px #0000000f}.stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0000001a}.stat-card:before{content:"";height:4px;position:absolute;top:0;left:0;right:0}.stat-card.purple:before{background:linear-gradient(90deg,#667eea,#764ba2)}.stat-card.blue:before{background:linear-gradient(90deg,#4facfe,#00f2fe)}.stat-card.green:before{background:linear-gradient(90deg,#43e97b,#38f9d7)}.stat-card.orange:before{background:linear-gradient(90deg,#fa709a,#fee140)}.stat-card .stat-icon{margin-bottom:.75rem;font-size:2rem}.stat-card .stat-value{color:#1a1a2e;font-size:2rem;font-weight:800}.stat-card .stat-label{color:#888;text-transform:uppercase;letter-spacing:.5px;margin-top:.25rem;font-size:.85rem}.data-card{background:#fff;border-radius:16px;margin-bottom:1.5rem;overflow:hidden;box-shadow:0 2px 12px #0000000f}.data-card-header{border-bottom:1px solid #f0f0f0;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.data-card-header h2{font-size:1.2rem;font-weight:700}.data-card-header .badge{color:#666;background:#f0f2f5;border-radius:20px;padding:.3rem .8rem;font-size:.8rem;font-weight:600}.data-table{border-collapse:collapse;width:100%}.data-table thead th{text-align:left;color:#888;text-transform:uppercase;letter-spacing:.5px;background:#fafbfc;border-bottom:2px solid #f0f0f0;padding:.85rem 1.25rem;font-size:.8rem;font-weight:700}.data-table tbody td{border-bottom:1px solid #f5f5f5;padding:1rem 1.25rem;font-size:.9rem}.data-table tbody tr:hover{background:#fafbfc}.data-table tbody tr:last-child td{border-bottom:none}.products-page .data-card,.reviews-page .data-card,.brands-page .data-card{border:1px solid #d1d5db;box-shadow:0 1px 3px #00000014}.products-page .data-card-header,.reviews-page .data-card-header,.brands-page .data-card-header{background:#eef0f3;border-bottom:1px solid #d1d5db}.products-page .data-card-header h2,.reviews-page .data-card-header h2,.brands-page .data-card-header h2{color:#111827}.products-page .data-table thead th,.reviews-page .data-table thead th,.brands-page .data-table thead th{color:#111827;background:#e5e7eb;border-bottom:1px solid #d1d5db}.products-page .data-table tbody td,.reviews-page .data-table tbody td,.brands-page .data-table tbody td{color:#1f2937;background:#fafafa;border-bottom:1px solid #e5e7eb}.products-page .data-table tbody tr:nth-child(2n) td,.reviews-page .data-table tbody tr:nth-child(2n) td,.brands-page .data-table tbody tr:nth-child(2n) td{background:#f3f4f6}.products-page .data-table tbody tr:hover td,.reviews-page .data-table tbody tr:hover td,.brands-page .data-table tbody tr:hover td{background:#e5e7eb}.products-page .stat-card{border:1px solid #d1d5db}.products-page .stat-number{color:#111827;font-size:1.9rem;font-weight:800;line-height:1.15}.products-page .stat-label{color:#4b5563}.products-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.product-card{background:#fff;border-radius:16px;flex-direction:column;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 2px 12px #0000000f}.product-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0000001f}.product-card-icon{margin-bottom:1rem;font-size:2.5rem}.product-card h3{color:#1a1a2e;margin-bottom:.3rem;font-size:1.1rem}.product-card .product-brand{color:#667eea;margin-bottom:.5rem;font-size:.85rem;font-weight:600}.product-card .product-desc{color:#888;flex:1;margin-bottom:1rem;font-size:.85rem}.product-card-footer{border-top:1px solid #f0f0f0;justify-content:space-between;align-items:center;padding-top:1rem;display:flex}.product-price{color:#1a1a2e;font-size:1.25rem;font-weight:800}.product-meta{color:#888;gap:.75rem;font-size:.8rem;display:flex}.reviews-list{flex-direction:column;gap:1rem;display:flex}.review-card{background:#fff;border-radius:16px;padding:1.5rem;transition:transform .2s;box-shadow:0 2px 12px #0000000f}.review-card:hover{transform:translateY(-2px)}.review-header{justify-content:space-between;align-items:flex-start;margin-bottom:.75rem;display:flex}.review-author{align-items:center;gap:.75rem;display:flex}.review-avatar{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:.9rem;font-weight:700;display:flex}.review-author-info h4{color:#1a1a2e;font-size:.95rem}.review-author-info span{color:#888;font-size:.8rem}.review-stars{color:#f5a623;letter-spacing:2px;font-size:1rem}.review-title{color:#1a1a2e;margin-bottom:.4rem;font-size:1rem;font-weight:700}.review-comment{color:#555;font-size:.9rem;line-height:1.6}.review-footer{color:#888;border-top:1px solid #f0f0f0;justify-content:space-between;align-items:center;margin-top:1rem;padding-top:.75rem;font-size:.8rem;display:flex}.review-product-tag{color:#667eea;background:#f0f2f5;border-radius:20px;padding:.2rem .7rem;font-weight:600}.verified-badge{color:#2e7d32;background:#e8f5e9;border-radius:20px;padding:.2rem .6rem;font-size:.75rem;font-weight:600}.brands-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.brand-card{text-align:center;background:#fff;border-radius:16px;padding:2rem;transition:transform .2s,box-shadow .2s;box-shadow:0 2px 12px #0000000f}.brand-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0000001f}.brand-logo{margin-bottom:1rem;font-size:3rem}.brand-card h3{color:#1a1a2e;margin-bottom:.3rem;font-size:1.3rem}.brand-card .brand-desc{color:#888;margin-bottom:1.25rem;font-size:.85rem}.brand-stats{border-top:1px solid #f0f0f0;grid-template-columns:repeat(3,1fr);gap:.5rem;padding-top:1.25rem;display:grid}.brand-stat{text-align:center}.brand-stat .stat-num{color:#1a1a2e;font-size:1.1rem;font-weight:800}.brand-stat .stat-lbl{color:#888;text-transform:uppercase;font-size:.7rem}.filter-bar{flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;display:flex}.search-input{border:2px solid #e0e0e0;border-radius:12px;outline:none;flex:1;min-width:200px;padding:.75rem 1rem;font-size:.9rem;transition:border-color .2s}.search-input:focus{border-color:#667eea}.filter-select{cursor:pointer;background:#fff;border:2px solid #e0e0e0;border-radius:12px;outline:none;padding:.75rem 1rem;font-size:.9rem}.filter-select:focus{border-color:#667eea}.error-message{color:#c53030;background:#fff5f5;border-left:4px solid #c53030;border-radius:12px;margin-bottom:1.5rem;padding:1rem 1.5rem}@media (width<=768px){.navbar{flex-direction:row;width:100%;height:auto;padding:1rem;position:relative}.main-content{margin-left:0;padding:1rem}.stats-grid{grid-template-columns:repeat(2,1fr)}.products-grid,.brands-grid{grid-template-columns:1fr}}@media (width<=480px){.login-container{border-radius:16px;padding:2rem 1.5rem}.login-logo{font-size:2.5rem}.login-container h1{font-size:1.3rem}.btn{padding:.8rem 1rem;font-size:.85rem}}.niq-dashboard{background:#f5f6fa;min-height:calc(100vh - 56px);padding:2rem}.niq-welcome h1{color:#1a1a2e;margin-bottom:1.5rem;font-size:1.5rem;font-weight:400}.niq-grid-main{grid-template-columns:2fr 1fr;gap:1.5rem;margin-bottom:1.5rem;display:grid}.niq-grid-bottom{grid-template-columns:1fr 1fr 1fr;gap:1.5rem;display:grid}.niq-card{background:#fff;border-radius:12px;padding:1.5rem;position:relative;box-shadow:0 1px 4px #00000014}.niq-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:.75rem;display:flex}.niq-card-header h3{color:#1a1a2e;margin:0;font-size:.9rem;font-weight:600}.niq-card-menu{color:#999;cursor:pointer;font-size:1.2rem}.niq-card-subtitle{color:#888;margin-bottom:1rem;font-size:.75rem}.niq-chart{height:180px;margin-bottom:1rem;display:flex}.niq-chart-yaxis{color:#999;flex-direction:column;justify-content:space-between;min-width:50px;padding-right:.75rem;font-size:.65rem;display:flex}.niq-chart-area{border-bottom:1px solid #eee;border-left:1px solid #eee;flex:1;position:relative}.niq-chart-line{width:100%;height:100%;position:absolute;top:0;left:0}.niq-chart-point{display:none}.niq-chart-legend{color:#555;align-items:center;gap:.5rem;font-size:.75rem;display:flex}.niq-legend-dot{background:#4a3aff;border-radius:50%;width:10px;height:10px}.niq-card-brand{color:#ccc;letter-spacing:1px;font-size:.7rem;font-weight:700;position:absolute;bottom:1rem;right:1.5rem}.niq-card-metric{flex-direction:column;display:flex}.niq-metric-group{padding:.5rem 0}.niq-metric-label{color:#888;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.25rem;font-size:.7rem;font-weight:600}.niq-metric-value{color:#1a1a2e;font-size:1.5rem;font-weight:700}.niq-metric-change{margin-top:.25rem;font-size:.8rem;font-weight:600}.niq-metric-change.positive{color:#2e7d32}.niq-metric-change.negative{color:#c62828}.niq-metric-divider{background:#eee;height:1px;margin:.5rem 0}.niq-metric-footer{color:#aaa;margin-top:auto;padding-top:.75rem;font-size:.65rem}.niq-shortcuts-grid{grid-template-columns:repeat(4,1fr);gap:.75rem;display:grid}.niq-shortcut-item{text-align:center;cursor:pointer;border-radius:8px;flex-direction:column;align-items:center;padding:.75rem .25rem;transition:background .2s;display:flex}.niq-shortcut-item:hover{background:#f5f6fa}.niq-shortcut-icon{margin-bottom:.4rem;font-size:1.5rem}.niq-shortcut-name{color:#555;font-size:.65rem;line-height:1.3}.niq-insights-filter{color:#4a3aff;border-bottom:2px solid #4a3aff;margin-bottom:1rem;padding-bottom:.25rem;font-size:.75rem;font-weight:600;display:inline-block}.niq-insights-list{flex-direction:column;gap:.75rem;display:flex}.niq-insight-row{border-bottom:1px solid #f0f0f0;align-items:flex-start;gap:.75rem;padding-bottom:.75rem;display:flex}.niq-insight-row:last-child{border-bottom:none}.niq-insight-thumb{flex-shrink:0;font-size:1.5rem}.niq-insight-title{color:#1a1a2e;font-size:.8rem;font-weight:600;line-height:1.4}.niq-insight-date{color:#999;margin-top:.25rem;font-size:.7rem}@media (width<=1024px){.niq-grid-main,.niq-grid-bottom{grid-template-columns:1fr}}.demo-validation-page{background:0 0;padding:0}.demo-validation-header{background:#fff;border:1px solid #d1d5db;border-radius:12px;margin-bottom:1rem;padding:1rem 1.25rem;box-shadow:0 1px 2px #00000014}.demo-validation-header h1{color:#1a1a2e;font-size:1.5rem;font-weight:600}.demo-validation-header p{color:#6b7280;font-size:.9rem}.demo-security-mode,.demo-federation{margin-bottom:1rem}.demo-security-mode-body{color:#1f2937;background:#f8fafc;padding:.9rem 1rem 1rem;font-size:.9rem;line-height:1.45}.demo-security-mode-body p{margin:0 0 .35rem}.demo-security-mode-body p:last-child{margin-bottom:0}.demo-validation-grid{grid-template-columns:1fr 1fr;align-items:stretch;gap:1rem;margin-bottom:1rem;display:grid}.demo-validation-grid>.demo-card,.demo-validation-grid>.demo-token-meta{flex-direction:column;height:100%;min-height:360px;display:flex}.demo-validation-grid>.demo-token-meta{margin-bottom:0}.demo-card{background:#fff;border:1px solid #d1d5db;border-radius:16px;overflow:hidden;box-shadow:0 1px 2px #00000014}.demo-card-head{background:#f8fafc;border-bottom:1px solid #d1d5db;justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}.demo-card-head h2{color:#111827;margin:0;font-size:.95rem}.demo-copy-btn{color:#fff;cursor:pointer;background:#2d6df6;border:none;border-radius:6px;padding:.3rem .6rem;font-size:.8rem;font-weight:600}.demo-copy-btn:hover{background:#1f5cdc}.demo-token-raw pre,.demo-token-payload pre{white-space:pre-wrap;word-break:break-word;color:#1f2937;background:#f3f4f6;min-height:300px;max-height:420px;margin:0;padding:.75rem;font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.78rem;line-height:1.35;overflow:auto}.demo-unified-table{border-collapse:collapse;table-layout:fixed;flex:1;width:100%;font-size:.86rem}.demo-token-meta{margin-bottom:1rem}.demo-meta-title{color:#fff;margin:0 0 .5rem;font-size:.95rem;font-weight:700}.demo-unified-table thead th{color:#111827;text-align:left;background:#e5e7eb;border:1px solid #d1d5db;padding:.6rem .7rem;font-weight:600}.demo-unified-table tbody td{color:#1f2937;text-align:left;vertical-align:top;background:#fafafa;border:1px solid #d1d5db;padding:.55rem .7rem}.demo-unified-table tbody tr:nth-child(2n) td{background:#f3f4f6}.demo-status-pill{white-space:nowrap;border:1px solid #0000;border-radius:999px;align-items:center;gap:.35rem;padding:.2rem .6rem;font-size:.86rem;font-weight:800;display:inline-flex}.demo-status-icon{font-size:.95rem;font-weight:900;line-height:1}.demo-status-pill.is-pass{color:#166534;background:#e8f7ee;border-color:#b7e4c7}.demo-status-pill.is-fail{color:#991b1b;background:#fdecec;border-color:#f5c2c2}.demo-status-pill.is-warn{color:#9a6700;background:#fff6dd;border-color:#f6dda3}@media (width<=1000px){.demo-validation-grid{grid-template-columns:1fr}.demo-token-raw pre,.demo-token-payload pre{min-height:220px}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#0f0f1a;--color-surface:#1a1a2e;--color-surface-light:#232340;--color-primary:#4361ee;--color-primary-light:#5e7bff;--color-accent:#f72585;--color-success:#06d6a0;--color-warning:#ffd166;--color-danger:#ef476f;--color-text:#e8e8f0;--color-text-muted:#9898b0;--color-border:#2a2a45;--radius:10px;--shadow:0 4px 24px #0000004d}body{background-color:var(--color-bg);color:var(--color-text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}a{color:var(--color-primary-light);text-decoration:none}a:hover{text-decoration:underline}