feat(web): MazeNET scaffold — tokens, route, nav, stub page

decnet_web/src/components/Layout.tsx

@@ -43,6 +43,7 @@ const Layout: React.FC<LayoutProps> = ({ children, onLogout, onSearch }) => {
         <nav className="sidebar-nav">
           <NavItem to="/" icon={<LayoutDashboard size={20} />} label="Dashboard" open={sidebarOpen} />
           <NavItem to="/fleet" icon={<Server size={20} />} label="Decoy Fleet" open={sidebarOpen} />
+          <NavItem to="/mazenet" icon={<Network size={20} />} label="MazeNET" open={sidebarOpen} />
           <NavItem to="/live-logs" icon={<Terminal size={20} />} label="Live Logs" open={sidebarOpen} />
           <NavItem to="/bounty" icon={<Archive size={20} />} label="Bounty" open={sidebarOpen} />
           <NavItem to="/attackers" icon={<Activity size={20} />} label="Attackers" open={sidebarOpen} />

decnet_web/src/components/MazeNET/MazeNET.css

@@ -0,0 +1,29 @@
+.maze-stub {
+  height: 100%;
+  min-height: calc(100vh - var(--topbar-h));
+  margin: -28px -32px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.maze-stub-inner {
+  text-align: center;
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.maze-stub-title {
+  font-size: var(--fs-page);
+  letter-spacing: var(--ls-title);
+  font-weight: 700;
+  color: var(--violet);
+  filter: drop-shadow(var(--violet-glow));
+}
+
+.maze-stub-sub {
+  font-size: var(--fs-mini);
+  letter-spacing: var(--ls-nav);
+  text-transform: uppercase;
+}

decnet_web/src/components/MazeNET/MazeNET.tsx

@@ -0,0 +1,15 @@
+import React from 'react';
+import './MazeNET.css';
+
+const MazeNET: React.FC = () => {
+  return (
+    <div className="maze-stub bg-scangrid">
+      <div className="maze-stub-inner">
+        <div className="maze-stub-title">MAZENET</div>
+        <div className="maze-stub-sub fx-dim">coming online…</div>
+      </div>
+    </div>
+  );
+};
+
+export default MazeNET;