Close DV-01–04,07,09,13,14: unify operator-deck UX in server/web.

Standardize neon cyan on #00e8f5, wire SacredPageHeader across Builds/Path Tracer/LOTL, dedupe Pages.css, align Path Tracer chrome, drop dead wealth-deck CSS, add prefers-color-scheme shell + HelpTip, sidebar version from package.json build inject, and Vitest CSS regression guards.

server/web/src/components/Layout/Layout.tsx

@@ -12,10 +12,12 @@ import { SacredMotif } from '../Visual/sacredGeometry/motifs';
 import SetupBanner from '../SetupBanner';
 import { getSetupStatus } from '../../help/setupStatus';
 import { resolvePageWeather } from '../../help/pageWeather';
+import { isDashboardRoute } from '../../help/routeEffects';
 import { api } from '../../api/client';
 import { usePresence } from '../../context/PresenceContext';
 import { useVisualEffects } from '../../context/VisualEffectsContext';
 import ComradeAvatar from '../Presence/ComradeAvatar';
+import { formatAppVersion } from '../../help/appVersion';
 import type { ServerConfig, ServerInfo } from '../../types';
 import '../Presence/Presence.css';
 import './Layout.css';
@@ -280,6 +282,7 @@ export default function Layout({ children }: LayoutProps) {
 
   const setupStatus = getSetupStatus(serverConfig, serverInfo);
   const pageWeather = resolvePageWeather(location.pathname);
+  const showDeckEffects = isDashboardRoute(location.pathname);
   const moreActive = MOBILE_MORE.some((item) => location.pathname === item.to);
   const mobileShortLabel: Record<string, string> = {
     '/dashboard': 'Deck',
@@ -296,7 +299,7 @@ export default function Layout({ children }: LayoutProps) {
       className={`layout${isMobile ? ' layout--mobile' : ''}${othersOnline ? ' layout--comrades-online' : ''}`}
       data-operator-deck={operatorDeckId(location.pathname)}
     >
-      {!isMobile && glowParticles && <CursorFire />}
+      {!isMobile && glowParticles && showDeckEffects && <CursorFire />}
       <AmbientBackground weather={pageWeather} />
       {glowParticles && <SacredGeometryLayer />}
       <nav className="sidebar sidebar--desktop desktop-only">
@@ -348,8 +351,8 @@ export default function Layout({ children }: LayoutProps) {
           <SacredMotif name="flower" opacity={0.6} />
         </div>
 
-        {/* Matrix rain log — fills the lower sidebar between nav and footer */}
-        <MatrixRain />
+        {/* Matrix rain log — Command Deck only; fills lower sidebar between nav and footer */}
+        {showDeckEffects && <MatrixRain />}
 
         <div className="sidebar-footer">
           <FleetReadout />
@@ -367,7 +370,7 @@ export default function Layout({ children }: LayoutProps) {
           )}
           <div className="sidebar-sig font-tech">
             <span className="sig-love">made with <span className="sig-heart">♥</span> drjones</span>
-            <span className="sig-ver">{serverInfo?.version ?? 'v1.0.0'}</span>
+            <span className="sig-ver">{formatAppVersion(serverInfo?.version)}</span>
           </div>
         </div>
       </nav>