diff --git a/src/components/AppRoutes.tsx b/src/components/AppRoutes.tsx
index 0014a8a..30edb46 100644
--- a/src/components/AppRoutes.tsx
+++ b/src/components/AppRoutes.tsx
@@ -5,6 +5,7 @@ import { ProtectedRoute } from './ProtectedRoute';
 import { ProtectedAdminRoute } from './ProtectedAdminRoute';
 import { ProtectedRouteByResource } from './ProtectedRouteByResource';
 import { routeConfig, RouteDefinition } from '@/config/routeConfig';
+import { useHubBanner } from '@/hooks/useHubBanner';
 
 // ============================================================================
 // Fallback de loading para Suspense
@@ -84,6 +85,8 @@ function wrapWithGuard(
 // ============================================================================
 
 export function AppRoutes() {
+  useHubBanner();
+
   const routes = useMemo(
     () =>
       routeConfig.map((route) => {
diff --git a/src/components/Layout.tsx b/src/components/Layout.tsx
index 071fa99..0829529 100644
--- a/src/components/Layout.tsx
+++ b/src/components/Layout.tsx
@@ -26,9 +26,9 @@ export const Layout = ({ children }: LayoutProps) => {
 
   return (
     <SidebarProvider>
-      <div className="min-h-screen flex w-full">
+      <div className="min-h-[calc(100vh-var(--hub-banner-height,0px))] flex w-full">
         <AppSidebar />
-        <main className="flex-1 overflow-hidden flex flex-col">
+        <main className="flex-1 overflow-hidden flex flex-col h-[calc(100vh-var(--hub-banner-height,0px))]">
           {/* Header fixo com SidebarTrigger, Modo Smart e ThemeToggle */}
           <header className="h-14 border-b bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60 flex items-center justify-between px-4 shrink-0">
             <div className="flex items-center">
diff --git a/src/components/ui/sidebar.tsx b/src/components/ui/sidebar.tsx
index eb67997..ae44395 100644
--- a/src/components/ui/sidebar.tsx
+++ b/src/components/ui/sidebar.tsx
@@ -202,6 +202,8 @@ const Sidebar = React.forwardRef<
             style={
               {
                 "--sidebar-width": SIDEBAR_WIDTH_MOBILE,
+                top: "var(--hub-banner-height, 0px)",
+                height: "calc(100vh - var(--hub-banner-height, 0px))",
               } as React.CSSProperties
             }
             side={side}
@@ -224,17 +226,20 @@ const Sidebar = React.forwardRef<
         {/* This is what handles the sidebar gap on desktop */}
         <div
           className={cn(
-            "duration-200 relative h-svh w-[--sidebar-width] bg-transparent transition-[width] ease-linear",
+            "duration-200 relative w-[--sidebar-width] bg-transparent transition-[width] ease-linear",
             "group-data-[collapsible=offcanvas]:w-0",
             "group-data-[side=right]:rotate-180",
             variant === "floating" || variant === "inset"
               ? "group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)_+_theme(spacing.4))]"
               : "group-data-[collapsible=icon]:w-[--sidebar-width-icon]"
           )}
+          style={{
+            height: "calc(100svh - var(--hub-banner-height, 0px))",
+          }}
         />
         <div
           className={cn(
-            "duration-200 fixed inset-y-0 z-10 hidden h-svh w-[--sidebar-width] transition-[left,right,width] ease-linear md:flex",
+            "duration-200 fixed bottom-0 z-10 hidden w-[--sidebar-width] transition-[left,right,width] ease-linear md:flex",
             side === "left"
               ? "left-0 group-data-[collapsible=offcanvas]:left-[calc(var(--sidebar-width)*-1)]"
               : "right-0 group-data-[collapsible=offcanvas]:right-[calc(var(--sidebar-width)*-1)]",
@@ -244,6 +249,10 @@ const Sidebar = React.forwardRef<
               : "group-data-[collapsible=icon]:w-[--sidebar-width-icon] group-data-[side=left]:border-r group-data-[side=right]:border-l",
             className
           )}
+          style={{
+            top: "var(--hub-banner-height, 0px)",
+            height: "calc(100svh - var(--hub-banner-height, 0px))",
+          }}
           {...props}
         >
           <div
diff --git a/src/hooks/useHubBanner.ts b/src/hooks/useHubBanner.ts
new file mode 100644
index 0000000..95d354e
--- /dev/null
+++ b/src/hooks/useHubBanner.ts
@@ -0,0 +1,50 @@
+import { useEffect } from 'react';
+import { useLocation } from 'react-router-dom';
+
+/**
+ * Hook para gerenciar e compensar a presença do cabeçalho / targa do BrainSteel Hub.
+ * - Detecta se o banner do SDK (#brainsteel-guard-banner) está ativo.
+ * - Sincroniza a variável CSS --hub-banner-height para que sidebars e layouts se ajustem.
+ * - Oculta automaticamente o banner quando no Modo Smart (/smart).
+ */
+export function useHubBanner() {
+  const location = useLocation();
+  const isSmartMode = location.pathname.startsWith('/smart');
+
+  useEffect(() => {
+    function updateBannerState() {
+      const banner = document.getElementById('brainsteel-guard-banner');
+      const isBannerPresent = Boolean(banner);
+
+      if (isSmartMode) {
+        document.body.classList.add('modo-smart-active');
+        document.body.classList.remove('has-hub-banner');
+        document.documentElement.style.setProperty('--hub-banner-height', '0px');
+        document.body.style.paddingTop = '0px';
+      } else if (isBannerPresent) {
+        document.body.classList.remove('modo-smart-active');
+        document.body.classList.add('has-hub-banner');
+        document.documentElement.style.setProperty('--hub-banner-height', '34px');
+        document.body.style.paddingTop = '34px';
+      } else {
+        document.body.classList.remove('modo-smart-active');
+        document.body.classList.remove('has-hub-banner');
+        document.documentElement.style.setProperty('--hub-banner-height', '0px');
+        document.body.style.paddingTop = '0px';
+      }
+    }
+
+    updateBannerState();
+
+    // Observa inserções dinâmicas do banner pelo script SDK do Hub
+    const observer = new MutationObserver(() => {
+      updateBannerState();
+    });
+
+    observer.observe(document.body, { childList: true, subtree: false });
+
+    return () => {
+      observer.disconnect();
+    };
+  }, [isSmartMode]);
+}
diff --git a/src/index.css b/src/index.css
index 8c2b9f4..a3e3114 100644
--- a/src/index.css
+++ b/src/index.css
@@ -41,6 +41,32 @@
     --chart-5: 340 75% 55%;
 
     --radius: 0.5rem;
+    --hub-banner-height: 0px;
+  }
+
+  body:has(#brainsteel-guard-banner) {
+    --hub-banner-height: 34px;
+  }
+
+  body.has-hub-banner {
+    --hub-banner-height: 34px;
+  }
+
+  /* Modo Smart: oculta completamente a targa do BrainSteel Hub */
+  body.modo-smart-active #brainsteel-guard-banner,
+  body.hide-hub-banner #brainsteel-guard-banner {
+    display: none !important;
+    visibility: hidden !important;
+    height: 0 !important;
+    min-height: 0 !important;
+    opacity: 0 !important;
+    pointer-events: none !important;
+  }
+
+  body.modo-smart-active,
+  body.hide-hub-banner {
+    padding-top: 0px !important;
+    --hub-banner-height: 0px !important;
   }
 
   .light {
diff --git a/src/pages/ModoSmart.tsx b/src/pages/ModoSmart.tsx
index 4dd48cb..01e8d35 100644
--- a/src/pages/ModoSmart.tsx
+++ b/src/pages/ModoSmart.tsx
@@ -73,6 +73,23 @@ export const ModoSmart: React.FC = () => {
     carregarProducaoHoje();
   }, [carregarProducaoHoje]);
 
+  // Modo Smart: Oculta a targa do BrainSteel Hub para maximizar a área de trabalho
+  useEffect(() => {
+    document.body.classList.add('modo-smart-active');
+    document.documentElement.style.setProperty('--hub-banner-height', '0px');
+    document.body.style.paddingTop = '0px';
+
+    return () => {
+      document.body.classList.remove('modo-smart-active');
+      const banner = document.getElementById('brainsteel-guard-banner');
+      if (banner) {
+        document.body.classList.add('has-hub-banner');
+        document.documentElement.style.setProperty('--hub-banner-height', '34px');
+        document.body.style.paddingTop = '34px';
+      }
+    };
+  }, []);
+
   const handleSelectObra = (of: OFAtiva) => {
     setObraAtiva(of);
     setTelaAtiva('hub');
diff --git a/src/pages/Visualizador3D.tsx b/src/pages/Visualizador3D.tsx
index 8a4b57e..aebf720 100644
--- a/src/pages/Visualizador3D.tsx
+++ b/src/pages/Visualizador3D.tsx
@@ -501,7 +501,7 @@ export default function Visualizador3D() {
   const hasSavedModel = Boolean(currentOFInfo?.ifc_url);
 
   return (
-    <div className="flex flex-col h-[calc(100vh-4rem)] p-4 md:p-6 space-y-4 max-w-[1920px] mx-auto overflow-hidden">
+    <div className="flex flex-col flex-1 min-h-0 p-4 md:p-6 space-y-4 max-w-[1920px] mx-auto overflow-hidden">
       {/* Top Header Bar */}
       <div className="flex flex-wrap items-center justify-between gap-4 p-4 bg-white dark:bg-slate-900/90 backdrop-blur-md border border-slate-200 dark:border-slate-800 rounded-2xl shadow-lg dark:shadow-xl">
         {/* Left: Title, OF Selector & Phase Filter */}