:root{--primary: #0170b9;--primary-hover: #015d99;--primary-soft: #e3eff8;--accent: #fd8d3b;--accent-hover: #e5761f;--accent-soft: #fff1e5;--ink: #1a1a1a;--ink-secondary: #666666;--ink-muted: #999999;--border: #d1d1d1;--border-interactive: #8c8c8c;--border-soft: #e8e8e8;--surface: #ffffff;--page-bg: #f5f6f7;--grid-line: #e8e8e8;--success: #15803d;--success-soft: #e7f5ec;--danger: #b91c1c;--danger-soft: #fbe9e9;--series-1: var(--primary);--series-2: var(--accent);--funnel-1: #d3e6f5;--funnel-2: #85b8e0;--funnel-3: #3d8fcc;--funnel-4: #0170b9;--radius: 8px;--radius-sm: 4px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .05);--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--sidebar-w: 232px;--topbar-h: 60px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--page-bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0 0 4px;font-weight:600;line-height:1.25}p{margin:0 0 8px}a{color:var(--primary)}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}table{font-variant-numeric:tabular-nums}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:var(--radius-sm)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--primary);color:#fff;padding:10px 16px;border-radius:0 0 var(--radius-sm) 0}.skip-link:focus{left:0}.app-shell{display:flex;min-height:100%}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border-soft);display:flex;flex-direction:column;position:fixed;top:var(--topbar-h);left:0;bottom:0;z-index:20}.nav{padding:12px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--ink-secondary);text-decoration:none;font-size:14px;font-weight:500}.nav-link:hover{background:var(--page-bg);color:var(--ink)}.nav-link.active{background:var(--primary-soft);color:var(--primary-hover)}.nav-link .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:0}.nav-link.active .dot{opacity:1;background:var(--primary)}.main-col{flex:1;margin-left:var(--sidebar-w);margin-top:var(--topbar-h);display:flex;flex-direction:column;min-width:0}.topbar{height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border-soft);display:flex;align-items:center;gap:16px;padding:0 20px;position:fixed;top:0;left:0;right:0;z-index:40}.topbar-brand{display:flex;align-items:center}.topbar-brand img{height:26px;width:auto;display:block}.topbar-spacer{flex:1}.nav-toggle{display:none;border:none;background:none;font-size:18px;line-height:1;padding:8px;border-radius:var(--radius-sm);cursor:pointer;color:var(--ink)}.nav-toggle:hover{background:var(--page-bg)}.page{padding:24px;flex:1;max-width:1400px;width:100%}.page-header{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.page-header p{color:var(--ink-secondary);font-size:14px}.user-menu{position:relative}.user-menu-btn{display:flex;align-items:center;gap:8px;background:none;border:1px solid transparent;padding:6px 10px;border-radius:var(--radius-sm);cursor:pointer}.user-menu-btn:hover{background:var(--page-bg)}.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}.user-menu-panel{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);min-width:200px;padding:8px;z-index:30}.user-menu-panel .who{padding:8px 10px;border-bottom:1px solid var(--border-soft);margin-bottom:6px}.user-menu-panel .who .name{font-weight:600;font-size:14px}.user-menu-panel .who .email{font-size:12px;color:var(--ink-secondary)}.menu-item{display:block;width:100%;text-align:left;background:none;border:none;padding:9px 10px;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;color:var(--ink)}.menu-item:hover{background:var(--page-bg)}.date-range{position:relative}.date-range-btn{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border-interactive);padding:7px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:500}.date-range-btn:hover{border-color:var(--primary)}.date-range-panel{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);width:260px;z-index:30;overflow:hidden}.date-range-presets{padding:6px}.date-range-preset{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:none;text-align:left;padding:9px 10px;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;color:var(--ink)}.date-range-preset:hover{background:var(--page-bg)}.date-range-preset[aria-pressed=true]{color:var(--primary-hover);font-weight:600}.date-range-preset .check{width:16px;visibility:hidden}.date-range-preset[aria-pressed=true] .check{visibility:visible}.date-range-custom{border-top:1px solid var(--border-soft);padding:12px;display:flex;flex-direction:column;gap:8px}.date-range-custom-row{display:flex;gap:8px}.date-range-custom-row .field{flex:1}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:13px;font-weight:500;color:var(--ink-secondary)}input[type=text],input[type=email],input[type=password],input[type=date],input[type=search],select,textarea{border:1px solid var(--border-interactive);border-radius:var(--radius-sm);padding:8px 10px;background:var(--surface);color:var(--ink);font-size:14px;width:100%}textarea{resize:vertical;min-height:80px}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:var(--radius-sm);padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--border-interactive)}.btn-secondary:hover:not(:disabled){border-color:var(--primary);color:var(--primary-hover)}.btn-ghost{background:none;color:var(--ink-secondary)}.btn-ghost:hover:not(:disabled){background:var(--page-bg);color:var(--ink)}.btn-sm{padding:5px 10px;font-size:13px}.form-error{background:var(--danger-soft);color:var(--danger);border-radius:var(--radius-sm);padding:10px 12px;font-size:13px}.form-note{background:var(--success-soft);color:var(--success);border-radius:var(--radius-sm);padding:10px 12px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);padding:18px 20px}.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.card-title{font-size:14px;font-weight:600;color:var(--ink)}.card-subtitle{font-size:12px;color:var(--ink-secondary);margin-top:2px}.stack{display:flex;flex-direction:column;gap:20px}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}.kpi-tile{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);padding:14px 16px}.kpi-label{font-size:12.5px;color:var(--ink-secondary);font-weight:500;margin-bottom:6px}.kpi-value{font-size:24px;font-weight:700;color:var(--ink);line-height:1.15}.kpi-delta{margin-top:6px;font-size:12.5px;font-weight:600;display:inline-flex;align-items:center;gap:4px}.kpi-delta.up{color:var(--success)}.kpi-delta.down{color:var(--danger)}.kpi-delta.flat{color:var(--ink-secondary)}.chart-empty{display:flex;align-items:center;justify-content:center;color:var(--ink-secondary);font-size:13px;border:1px dashed var(--border);border-radius:var(--radius-sm);background:var(--page-bg)}.recharts-cartesian-axis-tick text{fill:var(--ink-muted);font-size:11px}.chart-tooltip{background:var(--ink);color:#fff;border-radius:var(--radius-sm);padding:8px 10px;font-size:12.5px;box-shadow:var(--shadow-sm);min-width:120px}.chart-tooltip .tt-label{color:#d1d1d1;margin-bottom:4px;font-size:11.5px}.chart-tooltip .tt-row{display:flex;align-items:center;gap:6px;justify-content:space-between}.chart-tooltip .tt-key{display:inline-flex;align-items:center;gap:6px;color:#e8e8e8}.chart-tooltip .tt-swatch{width:10px;height:2px;border-radius:1px;display:inline-block}.chart-tooltip .tt-value{font-weight:700}.table-wrap{overflow-x:auto}table.data-table{width:100%;border-collapse:collapse;font-size:13.5px}.data-table th{text-align:left;font-weight:600;color:var(--ink-secondary);border-bottom:1px solid var(--border);padding:8px 12px;white-space:nowrap}.data-table td{padding:9px 12px;border-bottom:1px solid var(--border-soft);color:var(--ink)}.data-table tbody tr:hover{background:var(--page-bg)}.data-table td.num,.data-table th.num{text-align:right}.data-table a{color:var(--primary-hover)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge-primary{background:var(--primary-soft);color:var(--primary-hover)}.badge-accent{background:var(--accent-soft);color:var(--accent-hover)}.badge-success{background:var(--success-soft);color:var(--success)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-neutral{background:var(--page-bg);color:var(--ink-secondary);border:1px solid var(--border)}.login-shell{min-height:100%;display:flex;align-items:center;justify-content:center;background:var(--page-bg);padding:24px}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:32px}.login-card img{height:34px;width:auto;margin-bottom:20px}.login-card h1{font-size:18px;margin-bottom:4px}.login-card p.lede{color:var(--ink-secondary);font-size:13.5px;margin-bottom:20px}.login-form{display:flex;flex-direction:column;gap:14px}.login-footer-link{margin-top:14px;text-align:center;font-size:13px}.login-footer-link button{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;text-decoration:underline;padding:0}.chat-shell{display:flex;flex-direction:column;height:calc(100vh - var(--topbar-h) - 48px);background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px}.chat-bubble{max-width:70%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5;white-space:pre-wrap}.chat-bubble.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:2px}.chat-bubble.assistant{align-self:flex-start;background:var(--page-bg);color:var(--ink);border-bottom-left-radius:2px}.chat-input-row{border-top:1px solid var(--border-soft);padding:14px;display:flex;gap:10px;align-items:flex-end}.chat-input-row textarea{min-height:44px;max-height:140px}.muted{color:var(--ink-secondary)}.row{display:flex;align-items:center;gap:10px}.row.wrap{flex-wrap:wrap}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chat-bubble.typing{padding:12px 16px}.typing-dots{display:inline-flex;align-items:center;gap:5px}.typing-dots span{width:8px;height:8px;border-radius:50%;background:var(--primary);opacity:.4;animation:typing-bounce 1.3s ease-in-out infinite both}.typing-dots span:nth-child(2){animation-delay:.18s}.typing-dots span:nth-child(3){animation-delay:.36s}@keyframes typing-bounce{0%,80%,to{transform:translateY(0);opacity:.35}40%{transform:translateY(-6px);opacity:1}}@media (prefers-reduced-motion: reduce){.typing-dots span{animation:typing-fade 1.3s ease-in-out infinite both}@keyframes typing-fade{0%,80%,to{opacity:.35}40%{opacity:1}}}.page-loading{display:flex;align-items:center;justify-content:center;min-height:60vh}.rec-card{border:1px solid var(--border-soft);border-radius:var(--radius);padding:16px 18px;background:var(--surface)}.rec-card+.rec-card{margin-top:12px}.rec-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px}.rec-metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;font-size:12.5px;color:var(--ink-secondary)}.rec-metrics span{background:var(--page-bg);border-radius:var(--radius-sm);padding:3px 8px}.rec-actions{display:flex;gap:8px;margin-top:12px}@media (max-width: 860px){.nav-toggle{display:inline-flex;align-items:center;justify-content:center}.sidebar{transform:translate(-100%);transition:transform .2s ease;box-shadow:var(--shadow-sm)}.sidebar.open{transform:translate(0)}.main-col{margin-left:0}.topbar{padding:0 14px}.page{padding:16px}.kpi-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}