:root{--bg-color: #f8fafc;--sidebar-bg: #ffffff;--header-bg: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--accent-primary: #3b82f6;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--border: #e2e8f0}body{margin:0;font-family:Inter,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-primary)}.dashboard{display:flex;height:100vh;overflow:hidden}.sidebar{width:320px;background-color:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:24px;border-bottom:1px solid var(--border)}.sidebar-header h2{margin:0 0 16px;font-size:1.5rem}.search-box{display:flex;align-items:center;background:var(--bg-color);padding:8px 12px;border-radius:8px;gap:8px;border:1px solid var(--border)}.search-box input{border:none;background:transparent;width:100%;outline:none;font-size:.9rem}.group-list{flex:1;overflow-y:auto;padding:12px}.group-item{width:100%;display:flex;align-items:center;gap:12px;padding:12px;border:none;background:transparent;border-radius:8px;cursor:pointer;transition:all .2s;text-align:left;color:var(--text-secondary)}.group-item:hover{background:var(--bg-color)}.group-item.active{background:#eff6ff;color:var(--accent-primary);font-weight:600}.group-stats-mini{margin-left:auto;display:flex;gap:4px}.stat-mini{width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;border-radius:50%;flex-shrink:0}.stat-mini.total{background:#e2e8f0;color:#475569}.stat-mini.keep{background:#dcfce7;color:#166534}.stat-mini.delete{background:#fee2e2;color:#991b1b}.content{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:40px}.content-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px}.content-header h1{margin:0;font-size:2rem}.content-header p{color:var(--text-secondary);margin:8px 0 0}.stats-pills{display:flex;gap:12px}.pill{padding:6px 16px;border-radius:20px;font-size:.85rem;font-weight:600}.pill.total{background:#e2e8f0;color:#475569}.pill.keep{background:#dcfce7;color:#166534}.pill.delete{background:#fee2e2;color:#991b1b}.visualization-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.section h3{margin:0 0 24px;color:var(--text-secondary);text-transform:uppercase;font-size:.8rem;letter-spacing:.05em}.article-cluster{display:flex;flex-direction:column;gap:16px}.card{background:#fff;border-radius:20px;padding:24px;border:2px solid var(--border);box-shadow:0 4px 20px -5px #0000000d;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.main-card{border-color:#dcfce7}.duplicate-card{border-color:#fef3c7}.cleanup-card{border-color:#fee2e2}.card:hover{transform:translateY(-4px);box-shadow:0 12px 25px -5px #0000001a}.main-card:hover{border-color:var(--success)}.duplicate-card:hover{border-color:var(--warning)}.cleanup-card:hover{border-color:var(--danger)}.card-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.card .sku{font-weight:700;font-size:1.1rem}.copy-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s;opacity:.4}.copy-btn:hover{background:var(--bg-color);color:var(--accent-primary);opacity:1}.badge{font-size:.7rem;padding:2px 8px;border-radius:4px;font-weight:800;margin-left:auto}.main-card .badge{background:#dcfce7;color:#166534}.duplicate-card .badge{background:#fef3c7;color:#92400e}.cleanup-card .badge{background:#fee2e2;color:#991b1b}.info-row{display:flex;gap:8px;margin-bottom:4px;font-size:.9rem}.info-row .label{color:var(--text-secondary)}.merge-intent{display:flex;align-items:center;gap:8px;padding:12px;background:#fffbeb;border-radius:8px;color:#92400e;font-size:.85rem;margin-bottom:12px}.cleanup-intent{display:flex;align-items:center;gap:8px;padding:12px;background:#fef2f2;border-radius:8px;color:#991b1b;font-size:.85rem;margin-bottom:12px}.ebay-alert{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--accent-primary);margin-bottom:12px}.note{font-size:.8rem;color:var(--text-secondary);font-style:italic}.duplicates-info{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-secondary);margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.icon-success{color:var(--success)}.icon-warning{color:var(--warning)}.icon-danger{color:var(--danger)}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#cbd5e1}@media(max-width:1024px){.visualization-grid{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{position:fixed;z-index:100;height:100vh;transform:translate(-100%);transition:transform .3s ease}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:99}.mobile-toggle{display:flex;position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:var(--accent-primary);color:#fff;border:none;border-radius:50%;align-items:center;justify-content:center;box-shadow:0 4px 12px #3b82f666;z-index:101;cursor:pointer}.content{padding:24px}.content-header{flex-direction:column;gap:20px}.stats-pills{flex-wrap:wrap}}@media(min-width:769px){.mobile-toggle,.sidebar-overlay{display:none}}