Refine Harbor mode swap and client delete modal animations

src/web/components/ClientOverviewPage.jsx

@@ -95,7 +95,8 @@ function HarborBrand({ isGateway, gatewayAvailable, gatewayDirect, busy, onSetGa
           <em className="harbor-mode-gateway">Gateway</em>
         </span>
         <svg className="harbor-mode-swap" viewBox="0 0 18 18" aria-hidden="true">
-          <path d="M3 6h10m-3-3 3 3-3 3M15 12H5m3 3-3-3 3-3" />
+          <path className="is-connect" d="M3 6h10m-3-3 3 3-3 3" />
+          <path className="is-gateway" d="M15 12H5m3 3-3-3 3-3" />
         </svg>
         <span id="harbor-mode-tooltip" className="harbor-mode-tooltip" role="tooltip">
           <strong>{gatewayDirect ? 'Harbor Gateway активен' : 'Harbor Gateway доступен'}</strong>