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/shell.html

@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1" />
+  <title>Shell reference — iLED Admin</title>
+  <link rel="stylesheet" href="assets/admin-k.css" />
+</head>
+<body>
+  <div class="sidebar-backdrop" data-menu-close></div>
+  <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 is-active" href="02-dashboard.html"><svg class="ico" aria-hidden="true"><use href="#i-dashboard"></use></svg> Dashboard</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">Catalog</div>
+      <a class="nav-link" href="03-products.html"><svg class="ico" aria-hidden="true"><use href="#i-products"></use></svg> Products</a>
+      <a class="nav-link" href="11-categories.html"><svg class="ico" aria-hidden="true"><use href="#i-categories"></use></svg> Categories</a>
+    </div>
+    <div class="nav-group">
+      <div class="nav-group-label">People</div>
+      <a class="nav-link" href="10-customers.html"><svg class="ico" aria-hidden="true"><use href="#i-customers"></use></svg> Customers</a>
+    </div>
+    <div class="nav-group">
+      <div class="nav-group-label">Marketing</div>
+      <a class="nav-link" href="07-promotions.html"><svg class="ico" aria-hidden="true"><use href="#i-promotions"></use></svg> Promotions</a>
+      <a class="nav-link" href="08-newsletter.html"><svg class="ico" aria-hidden="true"><use href="#i-newsletter"></use></svg> Newsletter</a>
+      <a class="nav-link" href="09-reviews.html"><svg class="ico" aria-hidden="true"><use href="#i-reviews"></use></svg> Reviews</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>
+  <div class="sidebar-foot">
+    <a class="btn btn-secondary w-full" href="01-login.html">Log out</a>
+  </div>
+</aside>
+    <div class="main">
+      <header class="topbar">
+        <div class="topbar-left">
+          <button type="button" class="menu-btn" data-menu-toggle aria-label="Open menu"><svg class="ico" aria-hidden="true"><use href="#i-menu"></use></svg></button>
+          <span class="muted" style="font-size:13px">Shell reference</span>
+        </div>
+        <div class="topbar-right">
+          <div class="locale"><button type="button" class="is-active">PL</button><button type="button">EN</button></div>
+          <div class="admin-chip"><span class="avatar">AK</span> Anna K.</div>
+        </div>
+      </header>
+      <main class="content">
+        <div class="page-header">
+          <div>
+            <h1>Shell</h1>
+            <p class="page-purpose">Shared chrome reference for all admin mocks.</p>
+          </div>
+        </div>
+        <div class="card card-pad">
+          <p class="muted" style="margin:0">Use this layout on every authenticated page. Nav groups: Ops, Catalog, People, Marketing, System.</p>
+        </div>
+      </main>
+    </div>
+  </div>
+  <script src="assets/admin-k.js"></script>
+</body>
+</html>