Flatten dashboard sections and emphasize data regions

components/dashboard/task-feed.tsx

@@ -20,9 +20,9 @@ export function TaskFeed({ tasks }: TaskFeedProps) {
   }
 
   return (
-    <ul className="space-y-2">
+    <ul>
       {tasks.slice(0, 8).map((task) => (
-        <li key={task.id} className="flex items-center justify-between rounded-lg border border-[color:var(--line-weak)] bg-[color:var(--panel-soft)] px-3 py-2">
+        <li key={task.id} className="flex items-center justify-between gap-3 border-b border-[color:var(--line-weak)] py-3 last:border-b-0 last:pb-0 first:pt-0">
           <div>
             <p className="text-sm text-[color:var(--terminal-bright)]">{taskLabels[task.task_type]}</p>
             <p className="text-xs text-[color:var(--terminal-muted)]">