fix: repair devops shell interactions

dashboard/web/src/app/globals.css

@@ -6,3 +6,9 @@ html,
 body {
   font-family: var(--ml-font-body), system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
 }
+
+@media (max-width: 767px) {
+  main {
+    padding-top: 3.5rem;
+  }
+}

dashboard/web/src/app/layout.tsx

@@ -39,7 +39,7 @@ export default function RootLayout({
         <script
           dangerouslySetInnerHTML={{
             __html:
-              "(function(){try{var t=localStorage.getItem('bytelyst.theme.v1');if(t==='dark'||t==='light'){document.documentElement.setAttribute('data-theme',t);}}catch(e){}})();",
+              "(function(){try{var t=localStorage.getItem('bytelyst.theme.v1')||localStorage.getItem('theme');if(t==='dark'||t==='light'){document.documentElement.setAttribute('data-theme',t);document.documentElement.classList.toggle('dark',t==='dark');}}catch(e){}})();",
           }}
         />
       </head>

dashboard/web/src/components/sidebar-nav.tsx

@@ -5,7 +5,6 @@ import Link from 'next/link';
 import { usePathname, useRouter } from 'next/navigation';
 import {
   LayoutDashboard,
-  Activity,
   BarChart3,
   Cpu,
   Key,
@@ -22,6 +21,10 @@ import {
 } from 'lucide-react';
 import { useAuth } from '@/lib/auth';
 
+const THEME_STORAGE_KEY = 'bytelyst.theme.v1';
+const SIDEBAR_STORAGE_KEY = 'bytelyst.devops.sidebar.collapsed.v1';
+type Theme = 'light' | 'dark';
+
 const navItems = [
   { href: '/', label: 'Dashboard', icon: LayoutDashboard },
   { href: '/hermes', label: 'Hermes', icon: Sparkles },
@@ -39,15 +42,56 @@ export function SidebarNav() {
   const router = useRouter();
   const { user, logout } = useAuth();
   const [mobileOpen, setMobileOpen] = useState(false);
-  const [theme, setTheme] = useState<'light' | 'dark'>('light');
+  const [collapsed, setCollapsed] = useState(false);
+  const [theme, setTheme] = useState<Theme>('dark');
 
-  // Sync theme from localStorage on mount
   useEffect(() => {
-    const saved = (localStorage.getItem('theme') as 'light' | 'dark') || 'light';
+    try {
-    setTheme(saved);
+      const savedTheme = window.localStorage.getItem(THEME_STORAGE_KEY) as Theme | null;
-    document.documentElement.classList.toggle('dark', saved === 'dark');
+      const legacyTheme = window.localStorage.getItem('theme') as Theme | null;
+      const nextTheme = savedTheme === 'light' || savedTheme === 'dark'
+        ? savedTheme
+        : legacyTheme === 'light' || legacyTheme === 'dark'
+          ? legacyTheme
+          : 'dark';
+      setTheme(nextTheme);
+      applyTheme(nextTheme);
+
+      setCollapsed(window.localStorage.getItem(SIDEBAR_STORAGE_KEY) === 'true');
+    } catch {
+      applyTheme('dark');
+    }
   }, []);
 
+  function applyTheme(next: Theme) {
+    document.documentElement.setAttribute('data-theme', next);
+    document.documentElement.classList.toggle('dark', next === 'dark');
+  }
+
+  function toggleTheme() {
+    const next = theme === 'dark' ? 'light' : 'dark';
+    setTheme(next);
+    applyTheme(next);
+    try {
+      window.localStorage.setItem(THEME_STORAGE_KEY, next);
+      window.localStorage.setItem('theme', next);
+    } catch {
+      // localStorage can be unavailable in private browsing.
+    }
+  }
+
+  function toggleCollapsed() {
+    setCollapsed((current) => {
+      const next = !current;
+      try {
+        window.localStorage.setItem(SIDEBAR_STORAGE_KEY, String(next));
+      } catch {
+        // ignore
+      }
+      return next;
+    });
+  }
+
   const handleLogout = () => {
     logout();
     router.push('/login');
@@ -57,23 +101,34 @@ export function SidebarNav() {
     ? user.email.slice(0, 2).toUpperCase()
     : '??';
 
-  const sidebarContent = (
+  const sidebarContent = (isCollapsed = false, showCollapseControl = false) => (
     <>
       {/* Logo */}
-      <div className="flex h-16 items-center justify-between border-b px-6">
+      <div className="flex h-16 items-center justify-between border-b border-[var(--bl-border)] px-4">
-        <div className="flex items-center gap-2">
+        <div className="flex min-w-0 items-center gap-2">
-          <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-blue-600">
+          <div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-lg bg-[var(--bl-accent)]">
             <LayoutDashboard className="h-4 w-4 text-white" />
           </div>
-          <div>
+          <div className={isCollapsed ? 'sr-only' : 'min-w-0'}>
-            <h1 className="text-sm font-bold">DevOps</h1>
+            <h1 className="truncate text-sm font-bold text-[var(--bl-text-primary)]">DevOps</h1>
-            <p className="text-[10px] text-gray-500">Dashboard</p>
+            <p className="truncate text-[10px] text-[var(--bl-text-secondary)]">Dashboard</p>
           </div>
         </div>
+        {showCollapseControl && (
+          <button
+            className="hidden rounded-md p-1.5 text-[var(--bl-text-secondary)] hover:bg-[var(--bl-surface-muted)] hover:text-[var(--bl-text-primary)] md:inline-flex"
+            onClick={toggleCollapsed}
+            aria-label={collapsed ? 'Expand sidebar' : 'Collapse sidebar'}
+            title={collapsed ? 'Expand sidebar' : 'Collapse sidebar'}
+          >
+            <Menu className="h-4 w-4" />
+          </button>
+        )}
         {/* Mobile close button */}
         <button
-          className="md:hidden text-gray-500 hover:text-gray-700"
+          className="rounded-md p-1.5 text-[var(--bl-text-secondary)] hover:bg-[var(--bl-surface-muted)] hover:text-[var(--bl-text-primary)] md:hidden"
           onClick={() => setMobileOpen(false)}
+          aria-label="Close navigation"
         >
           <X className="h-5 w-5" />
         </button>
@@ -89,46 +144,44 @@ export function SidebarNav() {
               key={item.href}
               href={item.href}
               onClick={() => setMobileOpen(false)}
+              title={isCollapsed ? item.label : undefined}
               className={`flex items-center gap-3 rounded-lg px-3 py-2 text-sm font-medium transition-colors ${
                 isActive
-                  ? 'bg-blue-600 text-white'
+                  ? 'bg-[var(--bl-accent)] text-[var(--bl-accent-foreground)]'
-                  : 'text-gray-700 hover:bg-gray-100'
+                  : 'text-[var(--bl-text-secondary)] hover:bg-[var(--bl-surface-muted)] hover:text-[var(--bl-text-primary)]'
               }`}
             >
-              <item.icon className="h-4 w-4" />
+              <item.icon className="h-4 w-4 shrink-0" />
-              <span>{item.label}</span>
+              <span className={isCollapsed ? 'sr-only' : 'truncate'}>{item.label}</span>
             </Link>
           );
         })}
       </nav>
 
       {/* Footer — theme toggle + user info + logout */}
-      <div className="border-t p-4 space-y-3">
+      <div className="space-y-3 border-t border-[var(--bl-border)] p-4">
         <button
-          onClick={() => {
+          onClick={toggleTheme}
-            const next = theme === 'dark' ? 'light' : 'dark';
+          className="flex w-full items-center gap-3 rounded-lg px-3 py-2 text-sm text-[var(--bl-text-secondary)] transition-colors hover:bg-[var(--bl-surface-muted)] hover:text-[var(--bl-text-primary)]"
-            setTheme(next);
+          aria-label={`Switch to ${theme === 'dark' ? 'light' : 'dark'} theme`}
-            localStorage.setItem('theme', next);
+          title={`Switch to ${theme === 'dark' ? 'light' : 'dark'} theme`}
-            document.documentElement.classList.toggle('dark', next === 'dark');
-          }}
-          className="flex w-full items-center gap-3 rounded-lg px-3 py-2 text-sm text-gray-700 hover:bg-gray-100 transition-colors"
         >
-          {theme === 'dark' ? <Sun className="h-4 w-4" /> : <Moon className="h-4 w-4" />}
+          {theme === 'dark' ? <Sun className="h-4 w-4 shrink-0" /> : <Moon className="h-4 w-4 shrink-0" />}
-          {theme === 'dark' ? 'Light Mode' : 'Dark Mode'}
+          <span className={isCollapsed ? 'sr-only' : 'truncate'}>{theme === 'dark' ? 'Light Mode' : 'Dark Mode'}</span>
         </button>
         <div className="flex items-center gap-3">
-          <div className="flex h-8 w-8 items-center justify-center rounded-full bg-gray-200 text-xs font-bold text-gray-700">
+          <div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full bg-[var(--bl-surface-muted)] text-xs font-bold text-[var(--bl-text-secondary)]">
             {initials}
           </div>
-          <div className="flex-1 min-w-0">
+          <div className={isCollapsed ? 'sr-only' : 'min-w-0 flex-1'}>
-            <p className="text-sm font-medium truncate text-gray-900">{user?.email ?? 'Admin'}</p>
+            <p className="truncate text-sm font-medium text-[var(--bl-text-primary)]">{user?.email ?? 'Admin'}</p>
-            <p className="text-xs text-gray-500 truncate">{user?.role ?? 'admin'}</p>
+            <p className="truncate text-xs text-[var(--bl-text-secondary)]">{user?.role ?? 'admin'}</p>
           </div>
           <button
             onClick={handleLogout}
             title="Sign out"
             aria-label="Sign out"
-            className="text-gray-500 hover:text-gray-700"
+            className="rounded-md p-1.5 text-[var(--bl-text-secondary)] hover:bg-[var(--bl-surface-muted)] hover:text-[var(--bl-text-primary)]"
           >
             <LogOut className="h-4 w-4" />
           </button>
@@ -140,14 +193,12 @@ export function SidebarNav() {
   return (
     <>
       {/* Mobile hamburger */}
-      <div className="fixed top-0 left-0 right-0 z-30 flex h-14 items-center border-b bg-white px-4 md:hidden">
+      <div className="fixed left-0 right-0 top-0 z-30 flex h-14 items-center border-b border-[var(--bl-border)] bg-[var(--bl-surface-card)] px-4 text-[var(--bl-text-primary)] md:hidden">
-        <button onClick={() => setMobileOpen(true)}>
+        <button onClick={() => setMobileOpen(true)} aria-label="Open navigation">
           <Menu className="h-6 w-6" />
         </button>
         <span className="ml-3 text-sm font-bold">DevOps Dashboard</span>
       </div>
-      {/* Spacer for mobile top bar */}
-      <div className="h-14 md:hidden" />
 
       {/* Mobile overlay */}
       {mobileOpen && (
@@ -157,11 +208,16 @@ export function SidebarNav() {
         />
       )}
 
-      {/* Sidebar — static on desktop, fixed on mobile */}
+      {/* Sidebar — fixed on mobile, in-flow and collapsible on desktop */}
       <aside
-        className={`hidden md:flex md:w-64 md:shrink-0 md:flex-col md:border-r md:bg-white fixed inset-y-0 left-0 z-50 flex w-64 flex-col border-r bg-white transition-transform duration-200 translate-x-[-100%] md:translate-x-0 ${mobileOpen ? 'translate-x-0' : ''}`}
+        className={`fixed inset-y-0 left-0 z-50 flex w-64 flex-col border-r border-[var(--bl-border)] bg-[var(--bl-surface-card)] text-[var(--bl-text-primary)] shadow-[var(--bl-shadow-md)] transition-transform duration-200 md:hidden ${mobileOpen ? 'translate-x-0' : '-translate-x-full'}`}
       >
-        {sidebarContent}
+        {sidebarContent(false, false)}
+      </aside>
+      <aside
+        className={`hidden border-r border-[var(--bl-border)] bg-[var(--bl-surface-card)] text-[var(--bl-text-primary)] md:sticky md:top-0 md:flex md:h-screen md:shrink-0 md:flex-col ${collapsed ? 'md:w-20' : 'md:w-64'}`}
+      >
+        {sidebarContent(collapsed, true)}
       </aside>
     </>
   );