fix(frontend): layout viewport selector, credentials tab order, Attackers.css shared import

decnet_web/src/components/Attackers.css

@@ -1,7 +1,7 @@
 .attackers-root {
   display: flex;
   flex-direction: column;
-  gap: 16px;
+  gap: 20px;
 }
 
 .ak-filter-row {

decnet_web/src/components/Campaigns.tsx

@@ -8,6 +8,7 @@ import EmptyState from './EmptyState/EmptyState';
 import { useFocusSearch } from '../hooks/useFocusSearch';
 import { useCampaignStream } from './useCampaignStream';
 import './Dashboard.css';
+import './Attackers.css';
 
 interface CampaignEntry {
   uuid: string;

decnet_web/src/components/Credentials.tsx

@@ -224,23 +224,6 @@ const Credentials: React.FC = () => {
         </div>
       </div>
 
-      <div className="seg-group" role="tablist" style={{ marginBottom: 12 }}>
-        <button
-          type="button"
-          className={tab === 'creds' ? 'active' : ''}
-          onClick={() => setTab('creds')}
-        >
-          CREDS
-        </button>
-        <button
-          type="button"
-          className={tab === 'reuse' ? 'active' : ''}
-          onClick={() => setTab('reuse')}
-        >
-          REUSE
-        </button>
-      </div>
-
       {tab === 'creds' && (
         <form className="controls-row" onSubmit={handleSearch}>
           <div className="search-container">
@@ -275,6 +258,23 @@ const Credentials: React.FC = () => {
         </form>
       )}
 
+      <div className="seg-group" role="tablist" style={{ marginBottom: 12 }}>
+        <button
+          type="button"
+          className={tab === 'creds' ? 'active' : ''}
+          onClick={() => setTab('creds')}
+        >
+          CREDS
+        </button>
+        <button
+          type="button"
+          className={tab === 'reuse' ? 'active' : ''}
+          onClick={() => setTab('reuse')}
+        >
+          REUSE
+        </button>
+      </div>
+
       <div className="logs-section">
         <div className="section-header">
           <div className="section-title">

decnet_web/src/components/Dashboard.css

@@ -5,6 +5,12 @@
   height: 100%;
 }
 
+/* Detail/scroll pages: grow with content instead of locking to viewport */
+.dashboard.page-scroll {
+  height: auto;
+  min-height: 0;
+}
+
 /* Page header */
 .page-header {
   display: flex;
@@ -275,6 +281,7 @@
   flex: 1;
   overflow-y: auto;
   min-height: 0;
+  max-height: none;
 }
 
 .dash-side {

decnet_web/src/components/Identities.tsx

@@ -8,6 +8,7 @@ import EmptyState from './EmptyState/EmptyState';
 import { useFocusSearch } from '../hooks/useFocusSearch';
 import { useIdentityStream } from './useIdentityStream';
 import './Dashboard.css';
+import './Attackers.css';
 
 interface IdentityEntry {
   uuid: string;

decnet_web/src/components/Layout.css

@@ -348,6 +348,6 @@
 }
 
 /* Dashboard fills the viewport without scrolling — panels scroll internally */
-.content-viewport:has(> .dashboard) {
+.content-viewport:has(> .dashboard > .dash-grid) {
   overflow: hidden;
 }

decnet_web/src/components/Layout.tsx

@@ -66,7 +66,9 @@ const Layout: React.FC<LayoutProps> = ({
   alertCount: alertCountProp = 0,
   build = 'v0.1',
 }) => {
-  const [sidebarOpen, setSidebarOpen] = useState(true);
+  const [sidebarOpen, setSidebarOpen] = useState(() => {
+    try { return localStorage.getItem('decnet_sidebar_open') !== 'false'; } catch { return true; }
+  });
   const [search, setSearch] = useState('');
   const [systemActive, setSystemActive] = useState(false);
   const [clockTime, setClockTime] = useState(() => formatClock(new Date()));
@@ -106,7 +108,11 @@ const Layout: React.FC<LayoutProps> = ({
         <div className="sidebar-header">
           <Activity size={24} className="violet-accent" />
           {sidebarOpen && <span className="logo-text">DECNET</span>}
-          <button className="toggle-btn" onClick={() => setSidebarOpen(!sidebarOpen)}>
+          <button className="toggle-btn" onClick={() => setSidebarOpen(v => {
+            const next = !v;
+            try { localStorage.setItem('decnet_sidebar_open', String(next)); } catch {}
+            return next;
+          })}>
             {sidebarOpen ? <X size={20} /> : <Menu size={20} />}
           </button>
         </div>
@@ -255,13 +261,21 @@ interface NavGroupProps {
 }
 
 const NavGroup: React.FC<NavGroupProps> = ({ label, icon, open, children }) => {
-  const [expanded, setExpanded] = useState(true);
+  const storageKey = `decnet_navgroup_${label.toLowerCase()}`;
+  const [expanded, setExpanded] = useState(() => {
+    try { return localStorage.getItem(storageKey) === 'true'; } catch { return false; }
+  });
+  const toggle = () => setExpanded(v => {
+    const next = !v;
+    try { localStorage.setItem(storageKey, String(next)); } catch {}
+    return next;
+  });
   return (
     <div className="nav-group">
       <button
         type="button"
         className="nav-item nav-group-toggle"
-        onClick={() => setExpanded((v) => !v)}
+        onClick={toggle}
       >
         {icon}
         {open && (

decnet_web/src/components/LiveLogs.tsx

@@ -274,17 +274,15 @@ const LiveLogs: React.FC = () => {
           </div>
           <div className="section-actions">
             <span>SHOWING {filteredLogs.length} OF {totalLogs.toLocaleString()}</span>
-            {!streaming && (
-              <div className="pager" style={{ marginLeft: 16 }}>
-                <span className="dim">Page {page} of {totalPages}</span>
-                <button disabled={page === 1} onClick={() => changePage(page - 1)} aria-label="Previous page">
-                  <ChevronLeft size={14} />
-                </button>
-                <button disabled={page >= totalPages} onClick={() => changePage(page + 1)} aria-label="Next page">
-                  <ChevronRight size={14} />
-                </button>
-              </div>
-            )}
+            <div className="pager" style={{ marginLeft: 16 }}>
+              <span className="dim">Page {page} of {totalPages}</span>
+              <button disabled={page === 1} onClick={() => changePage(page - 1)} aria-label="Previous page">
+                <ChevronLeft size={14} />
+              </button>
+              <button disabled={page >= totalPages} onClick={() => changePage(page + 1)} aria-label="Next page">
+                <ChevronRight size={14} />
+              </button>
+            </div>
           </div>
         </div>