:root{--bg:#f8f9fb;--bg-card:#ffffff;--bg-sidebar:#ffffff;--bg-hover:#f3f4f6;--bg-active:#eff6ff;--bg-muted:#f1f5f9;--border:#e5e7eb;--border-light:#f0f0f0;--text:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#dbeafe;--success:#059669;--success-light:#d1fae5;--warning:#d97706;--warning-light:#fef3c7;--danger:#dc2626;--danger-light:#fee2e2;--radius:10px;--radius-sm:6px;--radius-lg:14px;--shadow-sm:0 1px 2px rgba(0,0,0,0.04);--shadow:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -2px rgba(0,0,0,0.05);--sidebar-width:260px;--transition:150ms ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app-layout{min-height:100vh}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;overflow-y:auto;z-index:40}.sidebar-logo{padding:4px 20px 20px;display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border);margin-bottom:8px}.sidebar-logo svg{width:28px;height:28px}.sidebar-section{padding:8px 12px 4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.sidebar-nav{display:flex;flex-direction:column;gap:1px;flex:1 1}.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 16px;margin:0 8px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all var(--transition)}.sidebar-link:hover{background:var(--bg-hover);color:var(--text)}.sidebar-link.active{background:var(--bg-active);color:var(--primary);font-weight:600}.sidebar-link svg{width:18px;height:18px;flex-shrink:0;opacity:.7}.sidebar-link.active svg{opacity:1}.sidebar-sub{padding-left:28px}.sidebar-sub .sidebar-link{font-size:13px;padding:7px 16px}.sidebar-group-toggle{display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.sidebar-group-toggle .chevron{width:14px;height:14px;transition:transform var(--transition);opacity:.4}.sidebar-group-toggle .chevron.open{transform:rotate(90deg)}.sidebar-bottom{margin-top:auto;padding:12px 8px 8px;border-top:1px solid var(--border)}.sidebar-user{gap:10px;padding:8px 12px;border-radius:var(--radius-sm);color:var(--text-secondary)}.sidebar-user,.sidebar-user-avatar{display:flex;align-items:center;font-size:13px}.sidebar-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-light);color:var(--primary);justify-content:center;font-weight:600;flex-shrink:0}.main-content{margin-left:var(--sidebar-width);padding:28px 32px;min-height:100vh}.page-header{margin-bottom:24px}.page-header h1{font-size:22px;font-weight:700;color:var(--text)}.page-header p{font-size:14px;color:var(--text-secondary);margin-top:4px;max-width:600px;line-height:1.5}.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted);margin-bottom:12px}.breadcrumb a{color:var(--text-secondary);text-decoration:none}.breadcrumb a:hover{color:var(--primary)}.breadcrumb .sep{opacity:.4}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:15px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-bottom:24px}.stats-grid.cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width:900px){.stats-grid,.stats-grid.cols-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.stats-grid,.stats-grid.cols-4{grid-template-columns:1fr}}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);display:flex;align-items:flex-start;gap:14px}.stat-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.blue{background:var(--primary-light);color:var(--primary)}.stat-icon.green{background:var(--success-light);color:var(--success)}.stat-icon.yellow{background:var(--warning-light);color:var(--warning)}.stat-icon.red{background:var(--danger-light);color:var(--danger)}.stat-label{font-size:13px;color:var(--text-secondary);margin-bottom:4px}.stat-value{font-size:26px;font-weight:700;line-height:1.1}.table-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.table-toolbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);gap:12px}table{width:100%;border-collapse:collapse}thead{background:var(--bg-muted)}th{padding:10px 16px;font-size:12px;font-weight:600;color:var(--text-secondary);text-align:left;text-transform:uppercase;letter-spacing:.03em}td{padding:12px 16px;font-size:14px;border-top:1px solid var(--border-light)}tbody tr:hover{background:var(--bg-hover)}.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}.tab{padding:10px 18px;font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;margin-bottom:-2px;transition:all var(--transition);cursor:pointer;background:none;border:none;border-bottom:2px solid transparent}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all var(--transition);text-decoration:none;line-height:1.4}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-outline{background:var(--bg-card);color:var(--text);border-color:var(--border)}.btn-outline:hover{background:var(--bg-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-sm{padding:5px 10px;font-size:13px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6}.badge-blue{background:var(--primary-light);color:var(--primary)}.badge-green{background:var(--success-light);color:var(--success)}.badge-yellow{background:var(--warning-light);color:var(--warning)}.badge-red{background:var(--danger-light);color:var(--danger)}.badge-gray{background:var(--bg-muted);color:var(--text-secondary)}.input{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;outline:none;transition:border-color var(--transition);background:var(--bg-card);color:var(--text);width:100%}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.select{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;background:var(--bg-card);color:var(--text);outline:none;cursor:pointer}.toggle-wrap{display:flex;align-items:center;gap:10px}.toggle{width:42px;height:24px;border-radius:12px;background:var(--border);position:relative;cursor:pointer;transition:background var(--transition);border:none}.toggle.on{background:var(--primary)}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform var(--transition);box-shadow:var(--shadow-sm)}.toggle.on:after{transform:translateX(18px)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.empty-state svg{width:80px;height:80px;color:var(--text-muted);margin-bottom:16px;opacity:.4}.empty-state h3{font-size:16px;font-weight:600;margin-bottom:6px}.empty-state p{font-size:14px;color:var(--text-secondary);margin-bottom:16px;max-width:360px}.trial-banner{background:var(--warning-light);border:1px solid #fde68a;border-radius:var(--radius);padding:12px 20px;margin-bottom:24px;display:flex;align-items:center;gap:8px;font-size:14px;color:#92400e}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-sm{font-size:14px}.text-xs{font-size:12px}.text-muted{color:var(--text-secondary)}.font-semibold{font-weight:600}.w-full{width:100%}.grid-2{grid-template-columns:1fr 1fr;grid-gap:16px}.grid-2,.grid-3{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:16px}code{background:var(--bg-muted);padding:2px 6px;border-radius:4px;font-size:13px;font-family:SF Mono,Monaco,Consolas,monospace}