Ship K-design admin with multi-channel support and polish.

Replace placeholder admin pages with the design system, add analytics/customers/categories/inventory/settings, channel pricing and order sources, plus skeleton loaders and clean motion.

Co-authored-by: Cursor <cursoragent@cursor.com>

design/admin/14-analytics.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1" />
+  <title>Analytics — iLED Admin</title>
+  <link rel="stylesheet" href="assets/admin-k.css" />
+</head>
+<body>
+  <div class="app">
+    <aside class="sidebar" id="sidebar">
+      <div class="sidebar-brand">
+        <span class="mark"><svg class="ico" aria-hidden="true"><use href="#i-bulb"></use></svg></span>
+        <span>iLED Admin</span>
+      </div>
+      <nav class="sidebar-nav" aria-label="Main">
+        <div class="nav-group">
+          <div class="nav-group-label">Ops</div>
+          <a class="nav-link" href="02-dashboard.html"><svg class="ico" aria-hidden="true"><use href="#i-dashboard"></use></svg> Dashboard</a>
+          <a class="nav-link is-active" href="14-analytics.html"><svg class="ico" aria-hidden="true"><use href="#i-dashboard"></use></svg> Analytics</a>
+          <a class="nav-link" href="05-orders.html"><svg class="ico" aria-hidden="true"><use href="#i-orders"></use></svg> Orders</a>
+          <a class="nav-link" href="12-inventory.html"><svg class="ico" aria-hidden="true"><use href="#i-inventory"></use></svg> Inventory</a>
+        </div>
+        <div class="nav-group">
+          <div class="nav-group-label">System</div>
+          <a class="nav-link" href="13-settings.html"><svg class="ico" aria-hidden="true"><use href="#i-settings"></use></svg> Settings</a>
+        </div>
+      </nav>
+    </aside>
+    <div class="main">
+      <header class="topbar"><div class="topbar-left"></div></header>
+      <main class="content">
+        <div class="page-header">
+          <div>
+            <h1>Analytics</h1>
+            <p class="page-purpose">What sells, expected revenue vs previous period, and channel mix. Live in Angular admin.</p>
+          </div>
+        </div>
+        <div class="kpi-grid" style="display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px">
+          <div class="card card-pad"><div class="cell-muted">Revenue</div><div class="kpi-value">—</div></div>
+          <div class="card card-pad"><div class="cell-muted">Orders</div><div class="kpi-value">—</div></div>
+          <div class="card card-pad"><div class="cell-muted">AOV</div><div class="kpi-value">—</div></div>
+          <div class="card card-pad"><div class="cell-muted">Units</div><div class="kpi-value">—</div></div>
+        </div>
+        <div class="card">
+          <div class="card-head"><h2>Top products</h2></div>
+          <div class="card-pad muted">Implemented in Angular admin at <code>/analytics</code> — top sellers, trend chart, channel breakdown.</div>
+        </div>
+      </main>
+    </div>
+  </div>
+  <script src="assets/admin-k.js"></script>
+</body>
+</html>