diff --git a/apps/web/src/app/(authenticated)/page.tsx b/apps/web/src/app/(authenticated)/page.tsx
index 85ace31..bf09ec1 100644
--- a/apps/web/src/app/(authenticated)/page.tsx
+++ b/apps/web/src/app/(authenticated)/page.tsx
@@ -11,13 +11,7 @@ export default function DashboardPage(): ReactElement {
   return (
     <div style={{ display: "flex", flexDirection: "column", gap: 16 }}>
       <DashboardMetrics />
-      <div
-        style={{
-          display: "grid",
-          gridTemplateColumns: "1fr 320px",
-          gap: 16,
-        }}
-      >
+      <div className="dash-grid">
         <div style={{ display: "flex", flexDirection: "column", gap: 16, minWidth: 0 }}>
           <OrchestratorSessions />
           <QuickActions />
diff --git a/apps/web/src/app/globals.css b/apps/web/src/app/globals.css
index f19b900..090d5d2 100644
--- a/apps/web/src/app/globals.css
+++ b/apps/web/src/app/globals.css
@@ -765,6 +765,62 @@ body::before {
   animation: scaleIn 0.1s ease-out;
 }
 
+/* -----------------------------------------------------------------------------
+   Dashboard Layout — Responsive Grids
+   ----------------------------------------------------------------------------- */
+.metrics-strip {
+  display: grid;
+  grid-template-columns: repeat(var(--ms-cols, 6), 1fr);
+  gap: 0;
+  border-radius: var(--r-lg);
+  overflow: hidden;
+  border: 1px solid var(--border);
+}
+
+.metric-cell {
+  border-left: 1px solid var(--border);
+}
+
+.metric-cell:first-child {
+  border-left: none;
+}
+
+@media (max-width: 900px) {
+  .metrics-strip {
+    grid-template-columns: repeat(3, 1fr);
+  }
+
+  .metric-cell:nth-child(3n + 1) {
+    border-left: none;
+  }
+}
+
+@media (max-width: 640px) {
+  .metrics-strip {
+    grid-template-columns: repeat(2, 1fr);
+  }
+
+  .metric-cell:nth-child(3n + 1) {
+    border-left: 1px solid var(--border);
+  }
+
+  .metric-cell:nth-child(2n + 1) {
+    border-left: none;
+  }
+}
+
+.dash-grid {
+  display: grid;
+  grid-template-columns: 1fr 320px;
+  gap: 16px;
+}
+
+@media (max-width: 900px) {
+  .dash-grid {
+    grid-template-columns: 1fr;
+  }
+}
+
 /* -----------------------------------------------------------------------------
    Responsive Typography Adjustments
    ----------------------------------------------------------------------------- */
diff --git a/apps/web/src/components/dashboard/ActivityFeed.tsx b/apps/web/src/components/dashboard/ActivityFeed.tsx
index 97389cb..3a623bf 100644
--- a/apps/web/src/components/dashboard/ActivityFeed.tsx
+++ b/apps/web/src/components/dashboard/ActivityFeed.tsx
@@ -102,8 +102,8 @@ function ActivityItemRow({ item }: ActivityItemRowProps): ReactElement {
       style={{
         display: "flex",
         alignItems: "flex-start",
-        gap: 10,
-        padding: "8px 0",
+        gap: 12,
+        padding: "10px 0",
         borderBottom: "1px solid var(--border)",
       }}
     >
diff --git a/apps/web/src/components/dashboard/OrchestratorSessions.tsx b/apps/web/src/components/dashboard/OrchestratorSessions.tsx
index d496470..c9e9732 100644
--- a/apps/web/src/components/dashboard/OrchestratorSessions.tsx
+++ b/apps/web/src/components/dashboard/OrchestratorSessions.tsx
@@ -169,7 +169,7 @@ function OrchCard({ session }: OrchCardProps): ReactElement {
       style={{
         background: "var(--bg-mid)",
         border: "1px solid var(--border)",
-        borderRadius: "var(--r-md)",
+        borderRadius: "var(--r)",
         padding: "12px 14px",
         marginBottom: 10,
       }}
diff --git a/apps/web/src/components/dashboard/QuickActions.tsx b/apps/web/src/components/dashboard/QuickActions.tsx
index 0bf4f08..e688e9a 100644
--- a/apps/web/src/components/dashboard/QuickActions.tsx
+++ b/apps/web/src/components/dashboard/QuickActions.tsx
@@ -12,10 +12,10 @@ interface QuickAction {
 }
 
 const actions: QuickAction[] = [
-  { id: "new-project", label: "New Project", icon: "🚀", iconBg: "rgba(47,128,255,0.15)" },
-  { id: "spawn-agent", label: "Spawn Agent", icon: "🤖", iconBg: "rgba(139,92,246,0.15)" },
-  { id: "view-telemetry", label: "View Telemetry", icon: "📊", iconBg: "rgba(20,184,166,0.15)" },
-  { id: "review-tasks", label: "Review Tasks", icon: "📋", iconBg: "rgba(245,158,11,0.15)" },
+  { id: "new-project", label: "New Project", icon: "🚀", iconBg: "rgba(47,128,255,0.12)" },
+  { id: "spawn-agent", label: "Spawn Agent", icon: "🤖", iconBg: "rgba(139,92,246,0.12)" },
+  { id: "view-telemetry", label: "View Telemetry", icon: "📊", iconBg: "rgba(20,184,166,0.12)" },
+  { id: "review-tasks", label: "Review Tasks", icon: "📋", iconBg: "rgba(245,158,11,0.12)" },
 ];
 
 interface ActionButtonProps {
@@ -36,24 +36,25 @@ function ActionButton({ action }: ActionButtonProps): ReactElement {
       }}
       style={{
         display: "flex",
-        flexDirection: "column",
         alignItems: "center",
-        justifyContent: "center",
         gap: 8,
-        padding: "16px 12px",
-        borderRadius: "var(--r-md)",
+        padding: "10px 12px",
+        borderRadius: "var(--r)",
         border: `1px solid ${hovered ? "var(--ms-border-700)" : "var(--border)"}`,
         background: hovered ? "var(--surface)" : "var(--bg-mid)",
         cursor: "pointer",
-        transition: "border-color 0.15s, background 0.15s",
+        transition: "border-color 0.15s, background 0.15s, color 0.15s",
         width: "100%",
+        fontSize: "0.8rem",
+        fontWeight: 600,
+        color: hovered ? "var(--text)" : "var(--text-2)",
       }}
     >
       <div
         style={{
           width: 24,
           height: 24,
-          borderRadius: 6,
+          borderRadius: 5,
           background: action.iconBg,
           display: "flex",
           alignItems: "center",
@@ -63,15 +64,7 @@ function ActionButton({ action }: ActionButtonProps): ReactElement {
       >
         {action.icon}
       </div>
-      <span
-        style={{
-          fontSize: "0.8rem",
-          fontWeight: 600,
-          color: "var(--text)",
-        }}
-      >
-        {action.label}
-      </span>
+      <span>{action.label}</span>
     </button>
   );
 }
@@ -84,7 +77,7 @@ export function QuickActions(): ReactElement {
         style={{
           display: "grid",
           gridTemplateColumns: "1fr 1fr",
-          gap: 10,
+          gap: 8,
         }}
       >
         {actions.map((action) => (
diff --git a/apps/web/src/components/layout/AppSidebar.tsx b/apps/web/src/components/layout/AppSidebar.tsx
index eca49de..67ea1ec 100644
--- a/apps/web/src/components/layout/AppSidebar.tsx
+++ b/apps/web/src/components/layout/AppSidebar.tsx
@@ -356,7 +356,7 @@ function NavItem({ item, isActive, collapsed }: NavItemProps): React.JSX.Element
     alignItems: "center",
     gap: "11px",
     padding: "9px 10px",
-    borderRadius: "6px",
+    borderRadius: "var(--r-sm)",
     fontSize: "0.875rem",
     fontWeight: 500,
     color: isActive ? "var(--text)" : "var(--muted)",
diff --git a/packages/ui/src/components/MetricsStrip.tsx b/packages/ui/src/components/MetricsStrip.tsx
index 5cd84b0..081277c 100644
--- a/packages/ui/src/components/MetricsStrip.tsx
+++ b/packages/ui/src/components/MetricsStrip.tsx
@@ -16,7 +16,7 @@ export interface MetricsStripProps {
   className?: string;
 }
 
-function MetricCellItem({ cell, isFirst }: { cell: MetricCell; isFirst: boolean }): ReactElement {
+function MetricCellItem({ cell }: { cell: MetricCell }): ReactElement {
   const [hovered, setHovered] = useState(false);
 
   const trendColor =
@@ -28,6 +28,7 @@ function MetricCellItem({ cell, isFirst }: { cell: MetricCell; isFirst: boolean
 
   return (
     <div
+      className="metric-cell"
       onMouseEnter={(): void => {
         setHovered(true);
       }}
@@ -37,7 +38,6 @@ function MetricCellItem({ cell, isFirst }: { cell: MetricCell; isFirst: boolean
       style={{
         padding: "14px 16px",
         background: hovered ? "var(--surface-2)" : "var(--surface)",
-        borderLeft: isFirst ? "none" : "1px solid var(--border)",
         borderTop: `2px solid ${cell.color}`,
         transition: "background 0.15s ease",
       }}
@@ -82,17 +82,15 @@ function MetricCellItem({ cell, isFirst }: { cell: MetricCell; isFirst: boolean
 export function MetricsStrip({ cells, className = "" }: MetricsStripProps): ReactElement {
   return (
     <div
-      className={className}
-      style={{
-        display: "grid",
-        gridTemplateColumns: `repeat(${String(cells.length)}, 1fr)`,
-        borderRadius: "var(--r-lg)",
-        overflow: "hidden",
-        border: "1px solid var(--border)",
-      }}
+      className={`metrics-strip ${className}`.trim()}
+      style={
+        {
+          "--ms-cols": String(cells.length),
+        } as React.CSSProperties
+      }
     >
-      {cells.map((cell, index) => (
-        <MetricCellItem key={cell.label} cell={cell} isFirst={index === 0} />
+      {cells.map((cell) => (
+        <MetricCellItem key={cell.label} cell={cell} />
       ))}
     </div>
   );