style: format Cockpit components and pure policies

scripts/format-scope.json

@@ -191,5 +191,22 @@
   "src/ui/contextPresentation.js",
   "src/ui/contextSession.js",
   "src/ui/contextSubscriptions.js",
-  "src/ui/contextTransactions.js"
+  "src/ui/contextTransactions.js",
+  "src/ui/cockpit.js",
+  "src/ui/cockpitBriefing.js",
+  "src/ui/cockpitCamera.js",
+  "src/ui/cockpitContext.js",
+  "src/ui/cockpitController.js",
+  "src/ui/cockpitController.test.mjs",
+  "src/ui/cockpitDisplayPortal.js",
+  "src/ui/cockpitDisplayPortal.test.mjs",
+  "src/ui/cockpitInput.js",
+  "src/ui/cockpitInstruments.js",
+  "src/ui/cockpitLayout.js",
+  "src/ui/cockpitPresentation.js",
+  "src/ui/cockpitSignals.js",
+  "src/ui/cockpitTrackingController.js",
+  "src/cockpitMath.js",
+  "src/cockpitUtilityLayout.js",
+  "src/cockpitVisionPolicy.js"
 ]

scripts/package-boundaries.json

@@ -413,8 +413,6 @@
       "src/cockpitVisionPolicy.js",
       "src/ui/panelRailGeometry.js"
     ],
-    "external": [
-      "cesium"
-    ]
+    "external": ["cesium"]
   }
 }

src/cockpitMath.js

@@ -25,8 +25,13 @@ export function slewHeading(current, target, maxStepDeg) {
  * becoming a first-person surge or reversal while still removing drift.
  */
 export function cockpitAnchorCorrectionStep(distanceM, speedMps, dtSec) {
-  if (!Number.isFinite(distanceM) || distanceM <= 0
-    || !Number.isFinite(dtSec) || dtSec <= 0) return 0;
+  if (
+    !Number.isFinite(distanceM) ||
+    distanceM <= 0 ||
+    !Number.isFinite(dtSec) ||
+    dtSec <= 0
+  )
+    return 0;
   const dt = Math.min(0.1, dtSec);
   const speed = Number.isFinite(speedMps) ? Math.max(0, speedMps) : 0;
   const eased = distanceM * (1 - Math.exp(-1.25 * dt));
@@ -36,14 +41,21 @@ export function cockpitAnchorCorrectionStep(distanceM, speedMps, dtSec) {
 
 /** Return whether a throttled cockpit presentation update is due. */
 export function cockpitUiUpdateDue(nowMs, lastUpdateMs, intervalMs) {
-  if (!Number.isFinite(nowMs) || !Number.isFinite(intervalMs) || intervalMs < 0) return false;
-  if (!Number.isFinite(lastUpdateMs) || lastUpdateMs <= 0 || nowMs < lastUpdateMs) return true;
+  if (!Number.isFinite(nowMs) || !Number.isFinite(intervalMs) || intervalMs < 0)
+    return false;
+  if (
+    !Number.isFinite(lastUpdateMs) ||
+    lastUpdateMs <= 0 ||
+    nowMs < lastUpdateMs
+  )
+    return true;
   return nowMs - lastUpdateMs >= intervalMs;
 }
 
 /** Return whether the bounded rendered-surface acquisition window has elapsed. */
 export function cockpitSurfaceWaitExpired(nowMs, startedMs, timeoutMs = 5000) {
-  if (![nowMs, startedMs, timeoutMs].every(Number.isFinite) || timeoutMs < 0) return true;
+  if (![nowMs, startedMs, timeoutMs].every(Number.isFinite) || timeoutMs < 0)
+    return true;
   return nowMs - startedMs >= timeoutMs;
 }
 
@@ -51,7 +63,11 @@ export function cockpitSurfaceWaitExpired(nowMs, startedMs, timeoutMs = 5000) {
  * Keep the cockpit camera above the shared rendered-surface floor.
  * Unknown floors preserve the proposed camera height.
  */
-export function cockpitGroundSafeHeight(proposedHeightM, groundHeightM, clearanceM) {
+export function cockpitGroundSafeHeight(
+  proposedHeightM,
+  groundHeightM,
+  clearanceM,
+) {
   if (!Number.isFinite(proposedHeightM)) return proposedHeightM;
   if (!Number.isFinite(groundHeightM)) return proposedHeightM;
   const clearance = Number.isFinite(clearanceM) ? Math.max(0, clearanceM) : 0;
@@ -68,36 +84,51 @@ export function cockpitAltitudeDisplayFt(altitudeM, onGround) {
 }
 
 /** Format the cockpit Context scope without overstating installation coverage. */
-export function formatCockpitContextScope(subjectLabel, radiusM, installationCoverage = null) {
-  const normalizedLabel = typeof subjectLabel === 'string'
-    ? subjectLabel.trim() || '—'
-    : Number.isFinite(subjectLabel) ? String(subjectLabel) : '—';
-  const radiusKm = Number.isFinite(radiusM) && radiusM >= 0
-    ? String(Math.round(radiusM / 1000))
-    : '—';
-  const coverage = typeof installationCoverage === 'string'
-    ? installationCoverage.trim()
-    : '';
+export function formatCockpitContextScope(
+  subjectLabel,
+  radiusM,
+  installationCoverage = null,
+) {
+  const normalizedLabel =
+    typeof subjectLabel === 'string'
+      ? subjectLabel.trim() || '—'
+      : Number.isFinite(subjectLabel)
+        ? String(subjectLabel)
+        : '—';
+  const radiusKm =
+    Number.isFinite(radiusM) && radiusM >= 0
+      ? String(Math.round(radiusM / 1000))
+      : '—';
+  const coverage =
+    typeof installationCoverage === 'string' ? installationCoverage.trim() : '';
   const base = `${normalizedLabel} · ${radiusKm} KM AIR/SEA WINDOW`;
-  return coverage
-    ? `${base} · INSTALLATIONS ${coverage}`
-    : base;
+  return coverage ? `${base} · INSTALLATIONS ${coverage}` : base;
 }
 
 /** Return seven 30-degree compass divisions centered on a heading. */
 export function compassDivisions(heading) {
   const center = Math.round(normalizeHeading(heading) / 30) * 30;
-  return [-90, -60, -30, 0, 30, 60, 90].map((offset) => normalizeHeading(center + offset));
+  return [-90, -60, -30, 0, 30, 60, 90].map((offset) =>
+    normalizeHeading(center + offset),
+  );
 }
 
 /** Format a compass division as a cardinal/intercardinal label or degrees. */
 export function formatCompassDivision(heading) {
   const normalized = normalizeHeading(heading);
   const labels = new Map([
-    [0, 'N'], [45, 'NE'], [90, 'E'], [135, 'SE'],
-    [180, 'S'], [225, 'SW'], [270, 'W'], [315, 'NW'],
+    [0, 'N'],
+    [45, 'NE'],
+    [90, 'E'],
+    [135, 'SE'],
+    [180, 'S'],
+    [225, 'SW'],
+    [270, 'W'],
+    [315, 'NW'],
   ]);
-  return labels.get(normalized) || String(Math.round(normalized)).padStart(3, '0');
+  return (
+    labels.get(normalized) || String(Math.round(normalized)).padStart(3, '0')
+  );
 }
 
 /** Choose a readable altitude-tape interval for the current flight level. */
@@ -190,20 +221,22 @@ export function formatSpeedRulerTick(valueKt) {
 /** Return the initial great-circle bearing between two latitude/longitude points. */
 export function bearingBetweenCoordinates(fromLat, fromLon, toLat, toLon) {
   if (![fromLat, fromLon, toLat, toLon].every(Number.isFinite)) return null;
-  const φ1 = fromLat * Math.PI / 180;
-  const φ2 = toLat * Math.PI / 180;
-  const Δλ = (toLon - fromLon) * Math.PI / 180;
+  const φ1 = (fromLat * Math.PI) / 180;
+  const φ2 = (toLat * Math.PI) / 180;
+  const Δλ = ((toLon - fromLon) * Math.PI) / 180;
   const y = Math.sin(Δλ) * Math.cos(φ2);
-  const x = Math.cos(φ1) * Math.sin(φ2)
-    - Math.sin(φ1) * Math.cos(φ2) * Math.cos(Δλ);
+  const x =
+    Math.cos(φ1) * Math.sin(φ2) - Math.sin(φ1) * Math.cos(φ2) * Math.cos(Δλ);
   if (Math.abs(x) < 1e-12 && Math.abs(y) < 1e-12) return null;
-  return normalizeHeading(Math.atan2(y, x) * 180 / Math.PI);
+  return normalizeHeading((Math.atan2(y, x) * 180) / Math.PI);
 }
 
 /** Return a target bearing relative to the current heading in the [-180, 180) range. */
 export function relativeBearing(bearing, heading) {
   if (!Number.isFinite(bearing) || !Number.isFinite(heading)) return null;
-  return ((normalizeHeading(bearing) - normalizeHeading(heading) + 540) % 360) - 180;
+  return (
+    ((normalizeHeading(bearing) - normalizeHeading(heading) + 540) % 360) - 180
+  );
 }
 
 /**
@@ -229,10 +262,13 @@ export function resolveTrackedAircraftInfo({
   if (civilian) candidates.push({ ...civilian, layerId: 'flights' });
   if (military) candidates.push({ ...military, layerId: 'military' });
   if (!candidates.length) return null;
-  const trackedKey = String(trackedId || '').trim().toLowerCase();
+  const trackedKey = String(trackedId || '')
+    .trim()
+    .toLowerCase();
   if (trackedKey) {
     const owner = candidates.find(
-      (candidate) => `${candidate.layerId}:${candidate.icao24}`.toLowerCase() === trackedKey,
+      (candidate) =>
+        `${candidate.layerId}:${candidate.icao24}`.toLowerCase() === trackedKey,
     );
     if (owner) return owner;
   }
@@ -253,7 +289,10 @@ export function resolveTrackedAircraftInfo({
  *   aircraftRelative: boolean, contactLost: boolean}}
  *   Panel visibility plus the per-field rendering rules for this frame.
  */
-export function resolveCockpitContextReadout({ snapshot = null, info = null } = {}) {
+export function resolveCockpitContextReadout({
+  snapshot = null,
+  info = null,
+} = {}) {
   if (!snapshot) {
     return {
       visible: false,
@@ -264,14 +303,15 @@ export function resolveCockpitContextReadout({ snapshot = null, info = null } =
     };
   }
   const trackedId = info?.icao24 ?? info?.id;
-  const subjectMatchesTracked = snapshot.subject?.layerId === info?.layerId
-    && String(snapshot.subject?.id) === String(trackedId);
+  const subjectMatchesTracked =
+    snapshot.subject?.layerId === info?.layerId &&
+    String(snapshot.subject?.id) === String(trackedId);
   // `subjectPresent` is absent on snapshots built before the presence signal
   // existed; only an explicit `false` means the subject left its source.
   const contactLost = snapshot.subjectPresent === false;
   return {
     visible: true,
-    mode: contactLost ? 'lost' : (subjectMatchesTracked ? 'tracked' : 'foreign'),
+    mode: contactLost ? 'lost' : subjectMatchesTracked ? 'tracked' : 'foreign',
     subjectMatchesTracked,
     // The nose-relative arrow and BRG readout are measured in the tracked
     // aircraft's own frame; every other value in that row is measured from the

src/cockpitUtilityLayout.js

@@ -62,7 +62,10 @@ export function resolveCockpitUtilityLayout({
   gap = 7,
   minimumExpandedHeight = 120,
 }) {
-  const available = Math.max(minimumExpandedHeight, Number(availableHeight) || 0);
+  const available = Math.max(
+    minimumExpandedHeight,
+    Number(availableHeight) || 0,
+  );
   const expanded = Math.max(0, Number(expandedHeight) || 0);
   const collapsed = Math.max(0, Number(collapsedHeight) || 0);
   const spacing = Math.max(0, Number(gap) || 0);
@@ -76,4 +79,3 @@ export function resolveCockpitUtilityLayout({
     ),
   };
 }
-

src/cockpitVisionPolicy.js

@@ -1,4 +1,10 @@
-export const COCKPIT_VISION_MODES = Object.freeze(['optical', 'crt', 'nvg', 'thermal', 'noir']);
+export const COCKPIT_VISION_MODES = Object.freeze([
+  'optical',
+  'crt',
+  'nvg',
+  'thermal',
+  'noir',
+]);
 
 const TARGET_STYLE_BY_MODE = Object.freeze({
   crt: 'retro',

src/ui/cockpitBriefing.js

@@ -1,150 +1,199 @@
 /** Regional briefing requests, pages and rotation for the Cockpit controller. */
-import { COCKPIT_BRIEF_ROTATE_MS, COCKPIT_BRIEF_CYCLE_OFF_HELP, COCKPIT_BRIEF_CYCLE_ON_HELP, COCKPIT_REGIONAL_REFRESH_MS, COCKPIT_REGIONAL_REFRESH_DISTANCE_M, COCKPIT_BRIEF_PAGES, formatCockpitBriefAge, formatCockpitWindDirection } from './cockpitPresentation.js';
+import {
+  COCKPIT_BRIEF_ROTATE_MS,
+  COCKPIT_BRIEF_CYCLE_OFF_HELP,
+  COCKPIT_BRIEF_CYCLE_ON_HELP,
+  COCKPIT_REGIONAL_REFRESH_MS,
+  COCKPIT_REGIONAL_REFRESH_DISTANCE_M,
+  COCKPIT_BRIEF_PAGES,
+  formatCockpitBriefAge,
+  formatCockpitWindDirection,
+} from './cockpitPresentation.js';
 
 export function showBriefPage(index, { manual = false } = {}) {
-    const count = COCKPIT_BRIEF_PAGES.length;
-    this.briefPageIndex = ((Number(index) % count) + count) % count;
-    const page = COCKPIT_BRIEF_PAGES[this.briefPageIndex];
-    this.briefPages.forEach((element) => {
-      element.hidden = element.dataset.cockpitBriefPage !== page.id;
-    });
-    this.briefTabs.forEach((button) => {
-      const current = Number(button.dataset.cockpitBriefIndex) === this.briefPageIndex;
-      button.setAttribute('aria-current', current ? 'true' : 'false');
-    });
-    if (this.briefKicker) {
-      const indicator = this.briefKicker.querySelector('i');
-      this.briefKicker.replaceChildren(...[indicator, document.createTextNode(` ${page.kicker}`)].filter(Boolean));
-    }
-    if (this.briefSubtitle) this.briefSubtitle.textContent = page.subtitle;
-    if (this.briefPosition) this.briefPosition.textContent = `${this.briefPageIndex + 1} / ${count}`;
-    if (this.briefSource) this.briefSource.textContent = page.source;
-    if (this.signalStream) this.signalStream.dataset.briefPage = page.id;
-    if (manual && this.briefAutoRotateEnabled) this.startBriefRotation({ reset: true });
-    this.scheduleContextLayout();
+  const count = COCKPIT_BRIEF_PAGES.length;
+  this.briefPageIndex = ((Number(index) % count) + count) % count;
+  const page = COCKPIT_BRIEF_PAGES[this.briefPageIndex];
+  this.briefPages.forEach((element) => {
+    element.hidden = element.dataset.cockpitBriefPage !== page.id;
+  });
+  this.briefTabs.forEach((button) => {
+    const current =
+      Number(button.dataset.cockpitBriefIndex) === this.briefPageIndex;
+    button.setAttribute('aria-current', current ? 'true' : 'false');
+  });
+  if (this.briefKicker) {
+    const indicator = this.briefKicker.querySelector('i');
+    this.briefKicker.replaceChildren(
+      ...[indicator, document.createTextNode(` ${page.kicker}`)].filter(
+        Boolean,
+      ),
+    );
   }
+  if (this.briefSubtitle) this.briefSubtitle.textContent = page.subtitle;
+  if (this.briefPosition)
+    this.briefPosition.textContent = `${this.briefPageIndex + 1} / ${count}`;
+  if (this.briefSource) this.briefSource.textContent = page.source;
+  if (this.signalStream) this.signalStream.dataset.briefPage = page.id;
+  if (manual && this.briefAutoRotateEnabled)
+    this.startBriefRotation({ reset: true });
+  this.scheduleContextLayout();
+}
 
 export function setBriefAutoRotate(enabled) {
-    this.briefAutoRotateEnabled = Boolean(enabled);
-    if (this.briefAutoToggle) {
-      this.briefAutoToggle.setAttribute('aria-pressed', String(this.briefAutoRotateEnabled));
-      const label = this.briefAutoRotateEnabled ? 'CYCLE ON' : 'CYCLE OFF';
-      this.briefAutoToggle.textContent = label;
-      const help = this.briefAutoRotateEnabled
-        ? COCKPIT_BRIEF_CYCLE_ON_HELP
-        : COCKPIT_BRIEF_CYCLE_OFF_HELP;
-      this.briefAutoToggle.setAttribute('aria-label', label);
-      this.briefAutoToggle.title = help;
-    }
-    if (this.briefAutoRotateEnabled) this.startBriefRotation({ reset: true });
-    else this.stopBriefRotation();
+  this.briefAutoRotateEnabled = Boolean(enabled);
+  if (this.briefAutoToggle) {
+    this.briefAutoToggle.setAttribute(
+      'aria-pressed',
+      String(this.briefAutoRotateEnabled),
+    );
+    const label = this.briefAutoRotateEnabled ? 'CYCLE ON' : 'CYCLE OFF';
+    this.briefAutoToggle.textContent = label;
+    const help = this.briefAutoRotateEnabled
+      ? COCKPIT_BRIEF_CYCLE_ON_HELP
+      : COCKPIT_BRIEF_CYCLE_OFF_HELP;
+    this.briefAutoToggle.setAttribute('aria-label', label);
+    this.briefAutoToggle.title = help;
   }
+  if (this.briefAutoRotateEnabled) this.startBriefRotation({ reset: true });
+  else this.stopBriefRotation();
+}
 
 export function startBriefRotation({ reset = false } = {}) {
-    if (reset) this.stopBriefRotation();
-    if (!this.briefAutoRotateEnabled
-      || this.briefTimer
-      || !this.active
-      || this.signalCollapsed
-      || document.hidden) return;
-    this.briefTimer = window.setTimeout(() => {
-      this.briefTimer = null;
-      const hasPointer = this.signalStream?.matches(':hover') === true;
-      const hasFocus = this.signalStream?.contains(document.activeElement) === true;
-      const isInteracting = hasPointer || hasFocus;
-      if (!isInteracting) {
-        this.showBriefPage(this.briefPageIndex + 1);
-      }
-      this.startBriefRotation();
-    }, COCKPIT_BRIEF_ROTATE_MS);
-  }
+  if (reset) this.stopBriefRotation();
+  if (
+    !this.briefAutoRotateEnabled ||
+    this.briefTimer ||
+    !this.active ||
+    this.signalCollapsed ||
+    document.hidden
+  )
+    return;
+  this.briefTimer = window.setTimeout(() => {
+    this.briefTimer = null;
+    const hasPointer = this.signalStream?.matches(':hover') === true;
+    const hasFocus =
+      this.signalStream?.contains(document.activeElement) === true;
+    const isInteracting = hasPointer || hasFocus;
+    if (!isInteracting) {
+      this.showBriefPage(this.briefPageIndex + 1);
+    }
+    this.startBriefRotation();
+  }, COCKPIT_BRIEF_ROTATE_MS);
+}
 
 export function stopBriefRotation() {
-    if (this.briefTimer) window.clearTimeout(this.briefTimer);
-    this.briefTimer = null;
-  }
+  if (this.briefTimer) window.clearTimeout(this.briefTimer);
+  this.briefTimer = null;
+}
 
 export function updateLocalPosition(info) {
-    if (!this.localCoordinates) return;
-    if (!Number.isFinite(info.latitude) || !Number.isFinite(info.longitude)) {
-      this.localCoordinates.textContent = 'POSITION UNAVAILABLE';
-      return;
-    }
-    const lat = `${Math.abs(info.latitude).toFixed(3)}°${info.latitude >= 0 ? 'N' : 'S'}`;
-    const lon = `${Math.abs(info.longitude).toFixed(3)}°${info.longitude >= 0 ? 'E' : 'W'}`;
-    this.localCoordinates.textContent = `${lat} · ${lon}`;
+  if (!this.localCoordinates) return;
+  if (!Number.isFinite(info.latitude) || !Number.isFinite(info.longitude)) {
+    this.localCoordinates.textContent = 'POSITION UNAVAILABLE';
+    return;
   }
+  const lat = `${Math.abs(info.latitude).toFixed(3)}°${info.latitude >= 0 ? 'N' : 'S'}`;
+  const lon = `${Math.abs(info.longitude).toFixed(3)}°${info.longitude >= 0 ? 'E' : 'W'}`;
+  this.localCoordinates.textContent = `${lat} · ${lon}`;
+}
 
 export function maybeRefreshRegionalBrief(info) {
-    if (!this.active || !Number.isFinite(info.latitude) || !Number.isFinite(info.longitude)) return;
-    const subjectId = `${info.layerId || 'aircraft'}:${info.icao24 || info.registration || info.callsign || 'unknown'}`;
-    if (subjectId !== this.regionalBriefSubjectId) {
-      this.regionalBriefAbort?.abort();
-      this.regionalBriefAbort = null;
-      this.regionalBriefRequestToken += 1;
-      this.regionalBriefSubjectId = subjectId;
-      this.regionalBrief = null;
-      this.regionalBriefAnchor = null;
-      this.regionalBriefFetchedAt = 0;
-    }
-    const point = { latitude: info.latitude, longitude: info.longitude };
-    const ageMs = Date.now() - this.regionalBriefFetchedAt;
-    const distanceM = this.services.regionalDistanceM(this.regionalBriefAnchor, point);
-    if (this.regionalBriefAbort || (ageMs < COCKPIT_REGIONAL_REFRESH_MS
-      && distanceM < COCKPIT_REGIONAL_REFRESH_DISTANCE_M)) return;
-
-    this.regionalBriefAnchor = point;
-    this.regionalBriefFetchedAt = Date.now();
-    const controller = new AbortController();
-    const requestToken = ++this.regionalBriefRequestToken;
-    this.regionalBriefAbort = controller;
-    if (!this.regionalBrief) this.renderRegionalBriefStatus('loading', info);
-    this.services.fetchRegionalBrief(point.latitude, point.longitude, { signal: controller.signal })
-      .then((payload) => {
-        if (!this.active
-          || requestToken !== this.regionalBriefRequestToken
-          || subjectId !== this.regionalBriefSubjectId) return;
-        this.regionalBrief = payload;
-        this.renderRegionalBrief(payload, info);
-      })
-      .catch((error) => {
-        if (error?.name !== 'AbortError'
-          && this.active
-          && requestToken === this.regionalBriefRequestToken
-          && subjectId === this.regionalBriefSubjectId) {
-          this.renderRegionalBriefStatus('unavailable', info);
-        }
-      })
-      .finally(() => {
-        if (this.regionalBriefAbort === controller) this.regionalBriefAbort = null;
-      });
+  if (
+    !this.active ||
+    !Number.isFinite(info.latitude) ||
+    !Number.isFinite(info.longitude)
+  )
+    return;
+  const subjectId = `${info.layerId || 'aircraft'}:${info.icao24 || info.registration || info.callsign || 'unknown'}`;
+  if (subjectId !== this.regionalBriefSubjectId) {
+    this.regionalBriefAbort?.abort();
+    this.regionalBriefAbort = null;
+    this.regionalBriefRequestToken += 1;
+    this.regionalBriefSubjectId = subjectId;
+    this.regionalBrief = null;
+    this.regionalBriefAnchor = null;
+    this.regionalBriefFetchedAt = 0;
   }
+  const point = { latitude: info.latitude, longitude: info.longitude };
+  const ageMs = Date.now() - this.regionalBriefFetchedAt;
+  const distanceM = this.services.regionalDistanceM(
+    this.regionalBriefAnchor,
+    point,
+  );
+  if (
+    this.regionalBriefAbort ||
+    (ageMs < COCKPIT_REGIONAL_REFRESH_MS &&
+      distanceM < COCKPIT_REGIONAL_REFRESH_DISTANCE_M)
+  )
+    return;
+
+  this.regionalBriefAnchor = point;
+  this.regionalBriefFetchedAt = Date.now();
+  const controller = new AbortController();
+  const requestToken = ++this.regionalBriefRequestToken;
+  this.regionalBriefAbort = controller;
+  if (!this.regionalBrief) this.renderRegionalBriefStatus('loading', info);
+  this.services
+    .fetchRegionalBrief(point.latitude, point.longitude, {
+      signal: controller.signal,
+    })
+    .then((payload) => {
+      if (
+        !this.active ||
+        requestToken !== this.regionalBriefRequestToken ||
+        subjectId !== this.regionalBriefSubjectId
+      )
+        return;
+      this.regionalBrief = payload;
+      this.renderRegionalBrief(payload, info);
+    })
+    .catch((error) => {
+      if (
+        error?.name !== 'AbortError' &&
+        this.active &&
+        requestToken === this.regionalBriefRequestToken &&
+        subjectId === this.regionalBriefSubjectId
+      ) {
+        this.renderRegionalBriefStatus('unavailable', info);
+      }
+    })
+    .finally(() => {
+      if (this.regionalBriefAbort === controller)
+        this.regionalBriefAbort = null;
+    });
+}
 
 export function renderRegionalBriefStatus(status, info) {
-    if (this.newsStatus) {
-      this.newsStatus.hidden = false;
-      this.newsStatus.dataset.state = status;
-      this.newsStatus.textContent = status === 'loading'
+  if (this.newsStatus) {
+    this.newsStatus.hidden = false;
+    this.newsStatus.dataset.state = status;
+    this.newsStatus.textContent =
+      status === 'loading'
         ? 'ACQUIRING REGIONAL NEWS'
         : 'REGIONAL NEWS UNAVAILABLE';
-    }
-    if (status === 'unavailable') this.newsList?.replaceChildren();
-    if (this.localPlace && status === 'loading') this.localPlace.textContent = 'RESOLVING REGION';
-    if (this.localPlace && status === 'unavailable') this.localPlace.textContent = 'REGION UNAVAILABLE';
-    this.updateLocalPosition(info);
   }
+  if (status === 'unavailable') this.newsList?.replaceChildren();
+  if (this.localPlace && status === 'loading')
+    this.localPlace.textContent = 'RESOLVING REGION';
+  if (this.localPlace && status === 'unavailable')
+    this.localPlace.textContent = 'REGION UNAVAILABLE';
+  this.updateLocalPosition(info);
+}
 
 export function renderRegionalBrief(payload, info) {
-    const articles = Array.isArray(payload?.articles) ? payload.articles : [];
-    if (this.newsStatus) {
-      this.newsStatus.hidden = articles.length > 0;
-      this.newsStatus.dataset.state = payload?.newsStatus || 'unavailable';
-      this.newsStatus.textContent = payload?.newsStatus === 'empty'
+  const articles = Array.isArray(payload?.articles) ? payload.articles : [];
+  if (this.newsStatus) {
+    this.newsStatus.hidden = articles.length > 0;
+    this.newsStatus.dataset.state = payload?.newsStatus || 'unavailable';
+    this.newsStatus.textContent =
+      payload?.newsStatus === 'empty'
         ? 'NO RECENT LOCATION MATCHES'
         : 'REGIONAL NEWS UNAVAILABLE';
-    }
-    if (this.newsList) {
-      this.newsList.replaceChildren(...articles.slice(0, 4).map((article) => {
+  }
+  if (this.newsList) {
+    this.newsList.replaceChildren(
+      ...articles.slice(0, 4).map((article) => {
         const entry = document.createElement('li');
         const link = document.createElement('a');
         link.href = article.url;
@@ -157,36 +206,50 @@ export function renderRegionalBrief(payload, info) {
         link.append(title, metadata);
         entry.append(link);
         return entry;
-      }));
-    }
-
-    const placeLabel = payload?.place?.label || payload?.place?.country || 'REGION UNAVAILABLE';
-    if (this.localPlace) this.localPlace.textContent = placeLabel.toUpperCase();
-    this.updateLocalPosition(info);
-    const weather = payload?.weather;
-    if (this.localTemperature) {
-      this.localTemperature.textContent = Number.isFinite(weather?.temperatureC)
-        ? `${Math.round(weather.temperatureC)}°C` : '—';
-    }
-    if (this.localWind) {
-      this.localWind.textContent = Number.isFinite(weather?.windKph)
-        ? `${Math.round(weather.windKph)} KM/H` : '—';
-    }
-    if (this.localWindDirection) {
-      this.localWindDirection.textContent = formatCockpitWindDirection(weather?.windDirectionDeg);
-    }
-    if (this.localCondition) this.localCondition.textContent = this.services.weatherCodeLabel(weather?.weatherCode);
-    if (this.localCloud) {
-      this.localCloud.textContent = Number.isFinite(weather?.cloudCoverPct)
-        ? `CLOUD ${Math.round(weather.cloudCoverPct)}%` : 'CLOUD UNKNOWN';
-    }
-    if (this.localPrecipitation) {
-      this.localPrecipitation.textContent = Number.isFinite(weather?.precipitationMm)
-        ? weather.precipitationMm.toFixed(1) : '—';
-    }
-    if (this.signalStream) this.signalStream.dataset.regionalStatus = payload?.status || 'partial';
-    if (this.briefPageIndex === 1 && this.briefSource) {
-      this.briefSource.textContent = `${String(payload?.newsSource || 'REGIONAL NEWS').toUpperCase()} · LOCATION QUERY`;
-    }
-    this.scheduleContextLayout();
+      }),
+    );
   }
+
+  const placeLabel =
+    payload?.place?.label || payload?.place?.country || 'REGION UNAVAILABLE';
+  if (this.localPlace) this.localPlace.textContent = placeLabel.toUpperCase();
+  this.updateLocalPosition(info);
+  const weather = payload?.weather;
+  if (this.localTemperature) {
+    this.localTemperature.textContent = Number.isFinite(weather?.temperatureC)
+      ? `${Math.round(weather.temperatureC)}°C`
+      : '—';
+  }
+  if (this.localWind) {
+    this.localWind.textContent = Number.isFinite(weather?.windKph)
+      ? `${Math.round(weather.windKph)} KM/H`
+      : '—';
+  }
+  if (this.localWindDirection) {
+    this.localWindDirection.textContent = formatCockpitWindDirection(
+      weather?.windDirectionDeg,
+    );
+  }
+  if (this.localCondition)
+    this.localCondition.textContent = this.services.weatherCodeLabel(
+      weather?.weatherCode,
+    );
+  if (this.localCloud) {
+    this.localCloud.textContent = Number.isFinite(weather?.cloudCoverPct)
+      ? `CLOUD ${Math.round(weather.cloudCoverPct)}%`
+      : 'CLOUD UNKNOWN';
+  }
+  if (this.localPrecipitation) {
+    this.localPrecipitation.textContent = Number.isFinite(
+      weather?.precipitationMm,
+    )
+      ? weather.precipitationMm.toFixed(1)
+      : '—';
+  }
+  if (this.signalStream)
+    this.signalStream.dataset.regionalStatus = payload?.status || 'partial';
+  if (this.briefPageIndex === 1 && this.briefSource) {
+    this.briefSource.textContent = `${String(payload?.newsSource || 'REGIONAL NEWS').toUpperCase()} · LOCATION QUERY`;
+  }
+  this.scheduleContextLayout();
+}

src/ui/cockpitCamera.js

@@ -1,225 +1,360 @@
 /** Camera placement, ground acquisition and motion correction for the Cockpit controller. */
 import * as Cesium from 'cesium';
-import { cockpitAnchorCorrectionStep, cockpitGroundSafeHeight, cockpitSurfaceWaitExpired, cockpitUiUpdateDue, slewHeading } from '../cockpitMath.js';
-import { COCKPIT_HEADING_SLEW_DPS, COCKPIT_FORWARD_OFFSET_M, COCKPIT_UP_OFFSET_M, COCKPIT_MIN_GROUND_CLEARANCE_M, COCKPIT_VIEW_PITCH_DEG, COCKPIT_CAMERA_UPDATE_MS, COCKPIT_HUD_UPDATE_MS, COCKPIT_GROUND_PROBE_MS, COCKPIT_GROUND_WAIT_TIMEOUT_MS } from './cockpitPresentation.js';
+import {
+  cockpitAnchorCorrectionStep,
+  cockpitGroundSafeHeight,
+  cockpitSurfaceWaitExpired,
+  cockpitUiUpdateDue,
+  slewHeading,
+} from '../cockpitMath.js';
+import {
+  COCKPIT_HEADING_SLEW_DPS,
+  COCKPIT_FORWARD_OFFSET_M,
+  COCKPIT_UP_OFFSET_M,
+  COCKPIT_MIN_GROUND_CLEARANCE_M,
+  COCKPIT_VIEW_PITCH_DEG,
+  COCKPIT_CAMERA_UPDATE_MS,
+  COCKPIT_HUD_UPDATE_MS,
+  COCKPIT_GROUND_PROBE_MS,
+  COCKPIT_GROUND_WAIT_TIMEOUT_MS,
+} from './cockpitPresentation.js';
 
 export function update() {
-    if (this.destroyed) return false;
-    if (!this.active) {
-      // Entry availability changes on a human timescale (tracking start/stop,
-      // info arriving after a poll) — polling it every rendered frame ran
-      // readAircraftInfo() + DOM pokes at display rate in plain map mode.
-      // 250 ms keeps the chip imperceptibly fresh; trackedEntityChanged still
-      // fires syncEntry immediately on the events that matter. (perf item 9)
-      const nowMs = performance.now();
-      if (nowMs - (this._lastEntrySyncMs || 0) >= 250) {
-        this._lastEntrySyncMs = nowMs;
-        this.syncEntry();
-      }
-      return;
-    }
-
+  if (this.destroyed) return false;
+  if (!this.active) {
+    // Entry availability changes on a human timescale (tracking start/stop,
+    // info arriving after a poll) — polling it every rendered frame ran
+    // readAircraftInfo() + DOM pokes at display rate in plain map mode.
+    // 250 ms keeps the chip imperceptibly fresh; trackedEntityChanged still
+    // fires syncEntry immediately on the events that matter. (perf item 9)
     const nowMs = performance.now();
-    const info = this.readAircraftInfo();
-
-    // Adopt a newly selected track before the camera cadence gate. A context
-    // NEXT/PREV selection can otherwise spend one frame driving the old
-    // aircraft with the new aircraft's metadata.
-    this._adoptTrackedEntity(nowMs, info);
-    if (!info || !this.trackedEntity || !this.viewer.entities.contains(this.trackedEntity)) {
-      if (nowMs < this.contextNavigationDeadlineMs) return;
-      this.exit({ restoreTracking: false });
-      return;
+    if (nowMs - (this._lastEntrySyncMs || 0) >= 250) {
+      this._lastEntrySyncMs = nowMs;
+      this.syncEntry();
     }
-    if (!cockpitUiUpdateDue(nowMs, this.lastCameraUpdateMs, COCKPIT_CAMERA_UPDATE_MS)) return;
-    this.lastCameraUpdateMs = nowMs;
+    return;
+  }
 
-    const target = this.trackedEntity.position.getValue(this.viewer.clock.currentTime, this.scratchTarget);
-    if (!target) return;
-    const dtSec = Math.min(0.1, Math.max(0, (nowMs - this.lastFrameMs) / 1000));
-    this.lastFrameMs = nowMs;
-    if (Number.isFinite(info.track)) {
-      this.heading = slewHeading(
-        this.heading ?? info.track, info.track, COCKPIT_HEADING_SLEW_DPS * dtSec,
-      );
-    }
+  const nowMs = performance.now();
+  const info = this.readAircraftInfo();
 
-    if (!this.cockpitAnchorValid) {
-      Cesium.Cartesian3.clone(target, this.cockpitAnchor);
-      this.cockpitAnchorValid = true;
-    }
+  // Adopt a newly selected track before the camera cadence gate. A context
+  // NEXT/PREV selection can otherwise spend one frame driving the old
+  // aircraft with the new aircraft's metadata.
+  this._adoptTrackedEntity(nowMs, info);
+  if (
+    !info ||
+    !this.trackedEntity ||
+    !this.viewer.entities.contains(this.trackedEntity)
+  ) {
+    if (nowMs < this.contextNavigationDeadlineMs) return;
+    this.exit({ restoreTracking: false });
+    return;
+  }
+  if (
+    !cockpitUiUpdateDue(
+      nowMs,
+      this.lastCameraUpdateMs,
+      COCKPIT_CAMERA_UPDATE_MS,
+    )
+  )
+    return;
+  this.lastCameraUpdateMs = nowMs;
 
-    // First-person motion cannot use the delayed feed correction as a raw
-    // camera destination: a harmless icon re-anchor becomes a whole-world
-    // surge/reversal in cockpit view. Advance the camera anchor inertially
-    // from the reported course/speed and converge on the authoritative layer
-    // display position at a bounded rate. This preserves the layer's required
-    // 15/30-second interpolation and per-frame cache without exposing its
-    // sample-boundary corrections to the camera.
-    const headingRad = Cesium.Math.toRadians(this.heading ?? 0);
-    const pitchRad = Cesium.Math.toRadians(COCKPIT_VIEW_PITCH_DEG);
-    const speedMps = Number.isFinite(info.velocityMps) ? Math.max(0, info.velocityMps) : 0;
-
-    if (info.stale) {
-      // A feed backoff has no authoritative velocity epoch to advance from.
-      // Hold the cockpit on the exact layer-rendered position so the camera
-      // cannot coast away while the icon correctly remains fixed.
-      Cesium.Cartesian3.clone(target, this.cockpitAnchor);
-    } else {
-      Cesium.Transforms.eastNorthUpToFixedFrame(
-        this.cockpitAnchor, Cesium.Ellipsoid.WGS84, this.scratchEnu,
-      );
-      this.scratchLocal.x = Math.sin(headingRad);
-      this.scratchLocal.y = Math.cos(headingRad);
-      this.scratchLocal.z = 0;
-      Cesium.Matrix4.multiplyByPointAsVector(this.scratchEnu, this.scratchLocal, this.scratchHorizontal);
-      Cesium.Cartesian3.normalize(this.scratchHorizontal, this.scratchHorizontal);
-      Cesium.Cartesian3.multiplyByScalar(
-        this.scratchHorizontal, speedMps * dtSec, this.scratchAdvance,
-      );
-      Cesium.Cartesian3.add(this.cockpitAnchor, this.scratchAdvance, this.cockpitAnchor);
-      Cesium.Cartesian3.subtract(target, this.cockpitAnchor, this.scratchCorrection);
-      const correctionDistanceM = Cesium.Cartesian3.magnitude(this.scratchCorrection);
-      const correctionStepM = cockpitAnchorCorrectionStep(correctionDistanceM, speedMps, dtSec);
-      if (correctionStepM > 0 && correctionDistanceM > 0) {
-        Cesium.Cartesian3.multiplyByScalar(
-          this.scratchCorrection, correctionStepM / correctionDistanceM, this.scratchCorrection,
-        );
-        Cesium.Cartesian3.add(this.cockpitAnchor, this.scratchCorrection, this.cockpitAnchor);
-      }
-    }
-
-    // The inertial anchor is independent of the layer's render-floor clamp and
-    // can otherwise coast into a photoreal mesh while a landing contact is
-    // between fixes. Clamp it against the same mesh-first shared floor used by
-    // aircraft rendering. For a slow contact whose floor cell is still cold,
-    // its already-clamped render position is a conservative temporary floor.
-    const anchorCartographic = Cesium.Cartographic.fromCartesian(
-      this.cockpitAnchor, Cesium.Ellipsoid.WGS84, this.scratchAnchorCartographic,
+  const target = this.trackedEntity.position.getValue(
+    this.viewer.clock.currentTime,
+    this.scratchTarget,
+  );
+  if (!target) return;
+  const dtSec = Math.min(0.1, Math.max(0, (nowMs - this.lastFrameMs) / 1000));
+  this.lastFrameMs = nowMs;
+  if (Number.isFinite(info.track)) {
+    this.heading = slewHeading(
+      this.heading ?? info.track,
+      info.track,
+      COCKPIT_HEADING_SLEW_DPS * dtSec,
     );
-    const targetCartographic = Cesium.Cartographic.fromCartesian(
-      target, Cesium.Ellipsoid.WGS84, this.scratchTargetCartographic,
-    );
-    let cockpitFloorM = this.services.cachedGroundFloor(info.latitude, info.longitude);
-    if (info.onGround === true) {
-      const groundPoint = [{ lat: info.latitude, lon: info.longitude }];
-      this.services.warmGroundFloor(groundPoint);
-      const meshFloorM = this.services.cachedMeshFloor(info.latitude, info.longitude);
-      if (this.services.meshFloorPreferred() && !Number.isFinite(meshFloorM)) {
-        if (cockpitUiUpdateDue(nowMs, this.lastGroundProbeMs, COCKPIT_GROUND_PROBE_MS)) {
-          this.lastGroundProbeMs = nowMs;
-          const viewerCartographic = this.viewer.camera.positionCartographic;
-          this.services.sampleMeshFloorCells(this.viewer.scene, groundPoint, {
-            excludeObjects: [this.trackedEntity],
-            viewerLat: Cesium.Math.toDegrees(viewerCartographic.latitude),
-            viewerLon: Cesium.Math.toDegrees(viewerCartographic.longitude),
-          });
-        }
-        cockpitFloorM = this.services.cachedMeshFloor(info.latitude, info.longitude);
-        if (!Number.isFinite(cockpitFloorM)) {
-          if (!this.surfaceWaitStartedMs) this.surfaceWaitStartedMs = nowMs;
-          if (!cockpitSurfaceWaitExpired(nowMs, this.surfaceWaitStartedMs, COCKPIT_GROUND_WAIT_TIMEOUT_MS)) {
-            // Keep the already-safe map camera in place while the photoreal
-            // surface under a parked aircraft is acquired. The bounded wait
-            // prevents a permanently cold mesh cell from freezing cockpit.
-            this.surfaceAcquiring = true;
-            this.surfaceFallback = false;
-            if (cockpitUiUpdateDue(nowMs, this.lastHudUpdateMs, COCKPIT_HUD_UPDATE_MS)) {
-              this.lastHudUpdateMs = nowMs;
-              this.updateHud(info, nowMs);
-            }
-            return;
-          }
-          this.surfaceAcquiring = false;
-          this.surfaceFallback = true;
-        } else {
-          this.surfaceWaitStartedMs = 0;
-          this.surfaceAcquiring = false;
-          this.surfaceFallback = false;
-        }
-      }
-    } else {
-      this.surfaceWaitStartedMs = 0;
-      this.surfaceAcquiring = false;
-      this.surfaceFallback = false;
-    }
-    if (!Number.isFinite(cockpitFloorM)
-        && speedMps < 90
-        && Number.isFinite(targetCartographic?.height)) {
-      cockpitFloorM = targetCartographic.height - this.services.GROUND_FLOOR_LIFT_M;
-    }
-    if (anchorCartographic && Number.isFinite(cockpitFloorM)) {
-      const minimumAnchorHeightM = cockpitGroundSafeHeight(
-        anchorCartographic.height,
-        cockpitFloorM,
-        COCKPIT_MIN_GROUND_CLEARANCE_M - COCKPIT_UP_OFFSET_M,
-      );
-      if (minimumAnchorHeightM !== anchorCartographic.height) {
-        anchorCartographic.height = minimumAnchorHeightM;
-        Cesium.Ellipsoid.WGS84.cartographicToCartesian(anchorCartographic, this.cockpitAnchor);
-      }
-    }
+  }
 
-    // Rebuild the local frame at the stabilized anchor after advancing it.
+  if (!this.cockpitAnchorValid) {
+    Cesium.Cartesian3.clone(target, this.cockpitAnchor);
+    this.cockpitAnchorValid = true;
+  }
+
+  // First-person motion cannot use the delayed feed correction as a raw
+  // camera destination: a harmless icon re-anchor becomes a whole-world
+  // surge/reversal in cockpit view. Advance the camera anchor inertially
+  // from the reported course/speed and converge on the authoritative layer
+  // display position at a bounded rate. This preserves the layer's required
+  // 15/30-second interpolation and per-frame cache without exposing its
+  // sample-boundary corrections to the camera.
+  const headingRad = Cesium.Math.toRadians(this.heading ?? 0);
+  const pitchRad = Cesium.Math.toRadians(COCKPIT_VIEW_PITCH_DEG);
+  const speedMps = Number.isFinite(info.velocityMps)
+    ? Math.max(0, info.velocityMps)
+    : 0;
+
+  if (info.stale) {
+    // A feed backoff has no authoritative velocity epoch to advance from.
+    // Hold the cockpit on the exact layer-rendered position so the camera
+    // cannot coast away while the icon correctly remains fixed.
+    Cesium.Cartesian3.clone(target, this.cockpitAnchor);
+  } else {
     Cesium.Transforms.eastNorthUpToFixedFrame(
-      this.cockpitAnchor, Cesium.Ellipsoid.WGS84, this.scratchEnu,
+      this.cockpitAnchor,
+      Cesium.Ellipsoid.WGS84,
+      this.scratchEnu,
     );
     this.scratchLocal.x = Math.sin(headingRad);
     this.scratchLocal.y = Math.cos(headingRad);
     this.scratchLocal.z = 0;
-    Cesium.Matrix4.multiplyByPointAsVector(this.scratchEnu, this.scratchLocal, this.scratchHorizontal);
+    Cesium.Matrix4.multiplyByPointAsVector(
+      this.scratchEnu,
+      this.scratchLocal,
+      this.scratchHorizontal,
+    );
     Cesium.Cartesian3.normalize(this.scratchHorizontal, this.scratchHorizontal);
-
-    this.scratchLocal.x = Math.sin(headingRad) * Math.cos(pitchRad);
-    this.scratchLocal.y = Math.cos(headingRad) * Math.cos(pitchRad);
-    this.scratchLocal.z = Math.sin(pitchRad);
-    Cesium.Matrix4.multiplyByPointAsVector(this.scratchEnu, this.scratchLocal, this.scratchForward);
-    Cesium.Cartesian3.normalize(this.scratchForward, this.scratchForward);
-
-    this.scratchLocal.x = -Math.sin(headingRad) * Math.sin(pitchRad);
-    this.scratchLocal.y = -Math.cos(headingRad) * Math.sin(pitchRad);
-    this.scratchLocal.z = Math.cos(pitchRad);
-    Cesium.Matrix4.multiplyByPointAsVector(this.scratchEnu, this.scratchLocal, this.scratchUp);
-    Cesium.Cartesian3.normalize(this.scratchUp, this.scratchUp);
-
     Cesium.Cartesian3.multiplyByScalar(
-      this.scratchHorizontal, COCKPIT_FORWARD_OFFSET_M, this.scratchCamera,
+      this.scratchHorizontal,
+      speedMps * dtSec,
+      this.scratchAdvance,
     );
-    Cesium.Cartesian3.add(this.cockpitAnchor, this.scratchCamera, this.scratchCamera);
-    Cesium.Matrix4.getTranslation(this.scratchEnu, this.scratchTarget);
-    Cesium.Cartesian3.normalize(this.scratchTarget, this.scratchTarget);
-    Cesium.Cartesian3.multiplyByScalar(this.scratchTarget, COCKPIT_UP_OFFSET_M, this.scratchTarget);
-    Cesium.Cartesian3.add(this.scratchCamera, this.scratchTarget, this.scratchCamera);
-
-    // Recheck at the final forward-offset camera coordinate because a taxiing
-    // aircraft can cross into an adjacent coarse floor cell between updates.
-    const cameraCartographic = Cesium.Cartographic.fromCartesian(
-      this.scratchCamera, Cesium.Ellipsoid.WGS84, this.scratchCameraCartographic,
+    Cesium.Cartesian3.add(
+      this.cockpitAnchor,
+      this.scratchAdvance,
+      this.cockpitAnchor,
     );
-    if (cameraCartographic) {
-      const cameraLat = Cesium.Math.toDegrees(cameraCartographic.latitude);
-      const cameraLon = Cesium.Math.toDegrees(cameraCartographic.longitude);
-      const cameraFloorM = this.services.cachedGroundFloor(cameraLat, cameraLon);
-      if (Number.isFinite(cameraFloorM)) {
-        cockpitFloorM = Math.max(cockpitFloorM ?? Number.NEGATIVE_INFINITY, cameraFloorM);
-      }
-      const safeHeightM = cockpitGroundSafeHeight(
-        cameraCartographic.height,
-        cockpitFloorM,
-        COCKPIT_MIN_GROUND_CLEARANCE_M,
+    Cesium.Cartesian3.subtract(
+      target,
+      this.cockpitAnchor,
+      this.scratchCorrection,
+    );
+    const correctionDistanceM = Cesium.Cartesian3.magnitude(
+      this.scratchCorrection,
+    );
+    const correctionStepM = cockpitAnchorCorrectionStep(
+      correctionDistanceM,
+      speedMps,
+      dtSec,
+    );
+    if (correctionStepM > 0 && correctionDistanceM > 0) {
+      Cesium.Cartesian3.multiplyByScalar(
+        this.scratchCorrection,
+        correctionStepM / correctionDistanceM,
+        this.scratchCorrection,
+      );
+      Cesium.Cartesian3.add(
+        this.cockpitAnchor,
+        this.scratchCorrection,
+        this.cockpitAnchor,
       );
-      if (safeHeightM !== cameraCartographic.height) {
-        cameraCartographic.height = safeHeightM;
-        Cesium.Ellipsoid.WGS84.cartographicToCartesian(cameraCartographic, this.scratchCamera);
-      }
-    }
-
-    this.viewer.camera.setView({
-      destination: this.scratchCamera,
-      orientation: { direction: this.scratchForward, up: this.scratchUp },
-    });
-    if (cockpitUiUpdateDue(nowMs, this.lastHudUpdateMs, COCKPIT_HUD_UPDATE_MS)) {
-      this.lastHudUpdateMs = nowMs;
-      this.updateHud(info, nowMs);
     }
   }
+
+  // The inertial anchor is independent of the layer's render-floor clamp and
+  // can otherwise coast into a photoreal mesh while a landing contact is
+  // between fixes. Clamp it against the same mesh-first shared floor used by
+  // aircraft rendering. For a slow contact whose floor cell is still cold,
+  // its already-clamped render position is a conservative temporary floor.
+  const anchorCartographic = Cesium.Cartographic.fromCartesian(
+    this.cockpitAnchor,
+    Cesium.Ellipsoid.WGS84,
+    this.scratchAnchorCartographic,
+  );
+  const targetCartographic = Cesium.Cartographic.fromCartesian(
+    target,
+    Cesium.Ellipsoid.WGS84,
+    this.scratchTargetCartographic,
+  );
+  let cockpitFloorM = this.services.cachedGroundFloor(
+    info.latitude,
+    info.longitude,
+  );
+  if (info.onGround === true) {
+    const groundPoint = [{ lat: info.latitude, lon: info.longitude }];
+    this.services.warmGroundFloor(groundPoint);
+    const meshFloorM = this.services.cachedMeshFloor(
+      info.latitude,
+      info.longitude,
+    );
+    if (this.services.meshFloorPreferred() && !Number.isFinite(meshFloorM)) {
+      if (
+        cockpitUiUpdateDue(
+          nowMs,
+          this.lastGroundProbeMs,
+          COCKPIT_GROUND_PROBE_MS,
+        )
+      ) {
+        this.lastGroundProbeMs = nowMs;
+        const viewerCartographic = this.viewer.camera.positionCartographic;
+        this.services.sampleMeshFloorCells(this.viewer.scene, groundPoint, {
+          excludeObjects: [this.trackedEntity],
+          viewerLat: Cesium.Math.toDegrees(viewerCartographic.latitude),
+          viewerLon: Cesium.Math.toDegrees(viewerCartographic.longitude),
+        });
+      }
+      cockpitFloorM = this.services.cachedMeshFloor(
+        info.latitude,
+        info.longitude,
+      );
+      if (!Number.isFinite(cockpitFloorM)) {
+        if (!this.surfaceWaitStartedMs) this.surfaceWaitStartedMs = nowMs;
+        if (
+          !cockpitSurfaceWaitExpired(
+            nowMs,
+            this.surfaceWaitStartedMs,
+            COCKPIT_GROUND_WAIT_TIMEOUT_MS,
+          )
+        ) {
+          // Keep the already-safe map camera in place while the photoreal
+          // surface under a parked aircraft is acquired. The bounded wait
+          // prevents a permanently cold mesh cell from freezing cockpit.
+          this.surfaceAcquiring = true;
+          this.surfaceFallback = false;
+          if (
+            cockpitUiUpdateDue(
+              nowMs,
+              this.lastHudUpdateMs,
+              COCKPIT_HUD_UPDATE_MS,
+            )
+          ) {
+            this.lastHudUpdateMs = nowMs;
+            this.updateHud(info, nowMs);
+          }
+          return;
+        }
+        this.surfaceAcquiring = false;
+        this.surfaceFallback = true;
+      } else {
+        this.surfaceWaitStartedMs = 0;
+        this.surfaceAcquiring = false;
+        this.surfaceFallback = false;
+      }
+    }
+  } else {
+    this.surfaceWaitStartedMs = 0;
+    this.surfaceAcquiring = false;
+    this.surfaceFallback = false;
+  }
+  if (
+    !Number.isFinite(cockpitFloorM) &&
+    speedMps < 90 &&
+    Number.isFinite(targetCartographic?.height)
+  ) {
+    cockpitFloorM =
+      targetCartographic.height - this.services.GROUND_FLOOR_LIFT_M;
+  }
+  if (anchorCartographic && Number.isFinite(cockpitFloorM)) {
+    const minimumAnchorHeightM = cockpitGroundSafeHeight(
+      anchorCartographic.height,
+      cockpitFloorM,
+      COCKPIT_MIN_GROUND_CLEARANCE_M - COCKPIT_UP_OFFSET_M,
+    );
+    if (minimumAnchorHeightM !== anchorCartographic.height) {
+      anchorCartographic.height = minimumAnchorHeightM;
+      Cesium.Ellipsoid.WGS84.cartographicToCartesian(
+        anchorCartographic,
+        this.cockpitAnchor,
+      );
+    }
+  }
+
+  // Rebuild the local frame at the stabilized anchor after advancing it.
+  Cesium.Transforms.eastNorthUpToFixedFrame(
+    this.cockpitAnchor,
+    Cesium.Ellipsoid.WGS84,
+    this.scratchEnu,
+  );
+  this.scratchLocal.x = Math.sin(headingRad);
+  this.scratchLocal.y = Math.cos(headingRad);
+  this.scratchLocal.z = 0;
+  Cesium.Matrix4.multiplyByPointAsVector(
+    this.scratchEnu,
+    this.scratchLocal,
+    this.scratchHorizontal,
+  );
+  Cesium.Cartesian3.normalize(this.scratchHorizontal, this.scratchHorizontal);
+
+  this.scratchLocal.x = Math.sin(headingRad) * Math.cos(pitchRad);
+  this.scratchLocal.y = Math.cos(headingRad) * Math.cos(pitchRad);
+  this.scratchLocal.z = Math.sin(pitchRad);
+  Cesium.Matrix4.multiplyByPointAsVector(
+    this.scratchEnu,
+    this.scratchLocal,
+    this.scratchForward,
+  );
+  Cesium.Cartesian3.normalize(this.scratchForward, this.scratchForward);
+
+  this.scratchLocal.x = -Math.sin(headingRad) * Math.sin(pitchRad);
+  this.scratchLocal.y = -Math.cos(headingRad) * Math.sin(pitchRad);
+  this.scratchLocal.z = Math.cos(pitchRad);
+  Cesium.Matrix4.multiplyByPointAsVector(
+    this.scratchEnu,
+    this.scratchLocal,
+    this.scratchUp,
+  );
+  Cesium.Cartesian3.normalize(this.scratchUp, this.scratchUp);
+
+  Cesium.Cartesian3.multiplyByScalar(
+    this.scratchHorizontal,
+    COCKPIT_FORWARD_OFFSET_M,
+    this.scratchCamera,
+  );
+  Cesium.Cartesian3.add(
+    this.cockpitAnchor,
+    this.scratchCamera,
+    this.scratchCamera,
+  );
+  Cesium.Matrix4.getTranslation(this.scratchEnu, this.scratchTarget);
+  Cesium.Cartesian3.normalize(this.scratchTarget, this.scratchTarget);
+  Cesium.Cartesian3.multiplyByScalar(
+    this.scratchTarget,
+    COCKPIT_UP_OFFSET_M,
+    this.scratchTarget,
+  );
+  Cesium.Cartesian3.add(
+    this.scratchCamera,
+    this.scratchTarget,
+    this.scratchCamera,
+  );
+
+  // Recheck at the final forward-offset camera coordinate because a taxiing
+  // aircraft can cross into an adjacent coarse floor cell between updates.
+  const cameraCartographic = Cesium.Cartographic.fromCartesian(
+    this.scratchCamera,
+    Cesium.Ellipsoid.WGS84,
+    this.scratchCameraCartographic,
+  );
+  if (cameraCartographic) {
+    const cameraLat = Cesium.Math.toDegrees(cameraCartographic.latitude);
+    const cameraLon = Cesium.Math.toDegrees(cameraCartographic.longitude);
+    const cameraFloorM = this.services.cachedGroundFloor(cameraLat, cameraLon);
+    if (Number.isFinite(cameraFloorM)) {
+      cockpitFloorM = Math.max(
+        cockpitFloorM ?? Number.NEGATIVE_INFINITY,
+        cameraFloorM,
+      );
+    }
+    const safeHeightM = cockpitGroundSafeHeight(
+      cameraCartographic.height,
+      cockpitFloorM,
+      COCKPIT_MIN_GROUND_CLEARANCE_M,
+    );
+    if (safeHeightM !== cameraCartographic.height) {
+      cameraCartographic.height = safeHeightM;
+      Cesium.Ellipsoid.WGS84.cartographicToCartesian(
+        cameraCartographic,
+        this.scratchCamera,
+      );
+    }
+  }
+
+  this.viewer.camera.setView({
+    destination: this.scratchCamera,
+    orientation: { direction: this.scratchForward, up: this.scratchUp },
+  });
+  if (cockpitUiUpdateDue(nowMs, this.lastHudUpdateMs, COCKPIT_HUD_UPDATE_MS)) {
+    this.lastHudUpdateMs = nowMs;
+    this.updateHud(info, nowMs);
+  }
+}

src/ui/cockpitContext.js

@@ -1,134 +1,157 @@
 /** Contact readouts and nearby-signal presentation for the Cockpit controller. */
 import * as Cesium from 'cesium';
-import { bearingBetweenCoordinates, formatCockpitContextScope, relativeBearing, resolveCockpitContextReadout } from '../cockpitMath.js';
+import {
+  bearingBetweenCoordinates,
+  formatCockpitContextScope,
+  relativeBearing,
+  resolveCockpitContextReadout,
+} from '../cockpitMath.js';
 
 export function updateContext(info, heading) {
-    if (!this.context) return;
-    const snapshot = this.services.militaryAwarenessLayer.getContextSnapshot?.() || null;
-    const trackedId = info.icao24 || info.id;
-    const readout = resolveCockpitContextReadout({ snapshot, info });
-    if (!readout.visible) {
-      this.context.hidden = true;
-      this.hud?.classList.remove('context-active');
-      this.contextLayoutStamp = null;
-      this.pushCockpitSignal(
-        'context-status',
-        'info',
-        'CONTEXT STANDBY',
-        'ENABLE GLOBAL CONTEXT FOR PROXIMITY PINGS',
-      );
-      return;
-    }
-
-    this.context.hidden = false;
-    this.hud?.classList.add('context-active');
-    if (this.contextSubject) {
-      const installationCoverage = snapshot.cohorts
-        .find((cohort) => cohort.id === 'military-installations')?.coverage;
-      this.contextSubject.textContent = formatCockpitContextScope(
-        snapshot.subject.label || trackedId,
-        snapshot.radiusM,
-        installationCoverage,
-      );
-    }
-    // Navigation stays wired in every state — the operator must always be able
-    // to step off the current contact from the panel that hosts the controls.
-    if (this.contextPrevious) this.contextPrevious.disabled = !snapshot.navigation?.canPrevious;
-    if (this.contextNext) this.contextNext.disabled = !snapshot.navigation?.canNext;
-
-    if (readout.contactLost) {
-      // The subject left its source. Every number below is measured against a
-      // position that stopped updating, so hold the last rendered readout and
-      // say so instead of re-deriving stale geometry as if it were live.
-      const enteringLost = this.context.dataset.state !== 'lost';
-      this.context.dataset.state = 'lost';
-      if (this.contextUncertainty) {
-        this.contextUncertainty.textContent = 'CONTACT LOST · LAST KNOWN READOUT · NOT AN ALL-CLEAR';
-      }
-      // The cue changes the footer's height; re-run layout once on the way in
-      // rather than every frame the contact stays lost.
-      if (enteringLost) this.scheduleContextLayout();
-      this.pushCockpitSignal(
-        'context-status',
-        'warning',
-        `CONTACT LOST · ${snapshot.subject.label || snapshot.subject.id || 'SUBJECT'}`,
-        'SUBJECT LEFT ITS FEED · READOUT HOLDING LAST KNOWN',
-      );
-      return;
-    }
-
-    let unknownCount = 0;
-    const nearest = [];
-    for (const cohort of snapshot.cohorts) {
-      const element = this.contextCohorts.get(cohort.id);
-      const value = element?.querySelector('strong');
-      if (value) value.textContent = cohort.count === null ? '?' : String(cohort.count);
-      element?.classList.toggle('unknown', cohort.relationship === 'UNKNOWN');
-      if (cohort.count === null) unknownCount += 1;
-      for (const item of cohort.nearest) nearest.push({ ...item, cohort });
-    }
-    nearest.sort((a, b) => (a.distanceM ?? Infinity) - (b.distanceM ?? Infinity));
-    const closest = nearest[0] || null;
-    const closestLabel = this.services.formatAwarenessLabel(closest);
-    if (this.contextNearestLabel) {
-      this.contextNearestLabel.textContent = closest
-        ? `${closest.cohort.label.toUpperCase()} · ${closestLabel}` : 'NO AVAILABLE EXAMPLE';
-      this.contextNearestLabel.setAttribute(
-        'aria-label',
-        closest && closestLabel === '—'
-          ? `${closest.cohort.label}, Unavailable`
-          : this.contextNearestLabel.textContent,
-      );
-    }
-    if (this.contextDistance) {
-      const distanceM = closest?.distanceM;
-      this.contextDistance.textContent = Number.isFinite(distanceM)
-        ? `${distanceM < 10000 ? (distanceM / 1000).toFixed(1) : Math.round(distanceM / 1000)} KM` : '—';
-      this.contextDistance.setAttribute(
-        'aria-label',
-        Number.isFinite(distanceM) ? this.contextDistance.textContent : 'Unavailable',
-      );
-    }
-
-    // The arrow and BRG are nose-relative to the tracked aircraft. When the
-    // subject is a vessel, an installation, or another aircraft, the rest of
-    // this row is measured from that subject — so the aircraft-frame half is
-    // dashed rather than presented alongside subject-frame distances as if the
-    // two shared an origin.
-    let relative = null;
-    if (readout.aircraftRelative
-      && closest?.position && Number.isFinite(info.latitude) && Number.isFinite(info.longitude)) {
-      const cartographic = Cesium.Cartographic.fromCartesian(closest.position);
-      const bearing = cartographic ? bearingBetweenCoordinates(
-        info.latitude,
-        info.longitude,
-        Cesium.Math.toDegrees(cartographic.latitude),
-        Cesium.Math.toDegrees(cartographic.longitude),
-      ) : null;
-      relative = relativeBearing(bearing, heading);
-    }
-    if (this.contextDirection) {
-      this.contextDirection.style.transform = `rotate(${relative ?? 0}deg)`;
-      this.contextDirection.classList.toggle('unknown', relative === null);
-    }
-    if (this.contextBearing) {
-      if (relative === null) this.contextBearing.textContent = 'BRG —';
-      else if (Math.abs(relative) < 8) this.contextBearing.textContent = 'AHEAD';
-      else this.contextBearing.textContent = `${relative < 0 ? 'L' : 'R'} ${String(Math.round(Math.abs(relative))).padStart(3, '0')}°`;
-    }
-    if (this.contextUncertainty) {
-      this.contextUncertainty.textContent = unknownCount
-        ? `${unknownCount} INPUT${unknownCount === 1 ? '' : 'S'} UNKNOWN · NOT AN ALL-CLEAR`
-        : 'AVAILABLE INPUTS CURRENT · NOT AN ALL-CLEAR';
-    }
-    if (this.contextUpdated) {
-      this.contextUpdated.textContent = Number.isFinite(snapshot.evaluatedAt)
-        ? new Date(snapshot.evaluatedAt).toISOString().slice(11, 19) + 'Z' : '--:--:--Z';
-    }
-    this.context.dataset.state = unknownCount ? 'uncertain' : 'current';
-    this.updateCockpitSignals(snapshot, unknownCount);
-    if (this.contextLayoutStamp !== snapshot.evaluatedAt) {
-      this.contextLayoutStamp = snapshot.evaluatedAt;
-      this.scheduleContextLayout();
-    }
+  if (!this.context) return;
+  const snapshot =
+    this.services.militaryAwarenessLayer.getContextSnapshot?.() || null;
+  const trackedId = info.icao24 || info.id;
+  const readout = resolveCockpitContextReadout({ snapshot, info });
+  if (!readout.visible) {
+    this.context.hidden = true;
+    this.hud?.classList.remove('context-active');
+    this.contextLayoutStamp = null;
+    this.pushCockpitSignal(
+      'context-status',
+      'info',
+      'CONTEXT STANDBY',
+      'ENABLE GLOBAL CONTEXT FOR PROXIMITY PINGS',
+    );
+    return;
   }
+
+  this.context.hidden = false;
+  this.hud?.classList.add('context-active');
+  if (this.contextSubject) {
+    const installationCoverage = snapshot.cohorts.find(
+      (cohort) => cohort.id === 'military-installations',
+    )?.coverage;
+    this.contextSubject.textContent = formatCockpitContextScope(
+      snapshot.subject.label || trackedId,
+      snapshot.radiusM,
+      installationCoverage,
+    );
+  }
+  // Navigation stays wired in every state — the operator must always be able
+  // to step off the current contact from the panel that hosts the controls.
+  if (this.contextPrevious)
+    this.contextPrevious.disabled = !snapshot.navigation?.canPrevious;
+  if (this.contextNext)
+    this.contextNext.disabled = !snapshot.navigation?.canNext;
+
+  if (readout.contactLost) {
+    // The subject left its source. Every number below is measured against a
+    // position that stopped updating, so hold the last rendered readout and
+    // say so instead of re-deriving stale geometry as if it were live.
+    const enteringLost = this.context.dataset.state !== 'lost';
+    this.context.dataset.state = 'lost';
+    if (this.contextUncertainty) {
+      this.contextUncertainty.textContent =
+        'CONTACT LOST · LAST KNOWN READOUT · NOT AN ALL-CLEAR';
+    }
+    // The cue changes the footer's height; re-run layout once on the way in
+    // rather than every frame the contact stays lost.
+    if (enteringLost) this.scheduleContextLayout();
+    this.pushCockpitSignal(
+      'context-status',
+      'warning',
+      `CONTACT LOST · ${snapshot.subject.label || snapshot.subject.id || 'SUBJECT'}`,
+      'SUBJECT LEFT ITS FEED · READOUT HOLDING LAST KNOWN',
+    );
+    return;
+  }
+
+  let unknownCount = 0;
+  const nearest = [];
+  for (const cohort of snapshot.cohorts) {
+    const element = this.contextCohorts.get(cohort.id);
+    const value = element?.querySelector('strong');
+    if (value)
+      value.textContent = cohort.count === null ? '?' : String(cohort.count);
+    element?.classList.toggle('unknown', cohort.relationship === 'UNKNOWN');
+    if (cohort.count === null) unknownCount += 1;
+    for (const item of cohort.nearest) nearest.push({ ...item, cohort });
+  }
+  nearest.sort((a, b) => (a.distanceM ?? Infinity) - (b.distanceM ?? Infinity));
+  const closest = nearest[0] || null;
+  const closestLabel = this.services.formatAwarenessLabel(closest);
+  if (this.contextNearestLabel) {
+    this.contextNearestLabel.textContent = closest
+      ? `${closest.cohort.label.toUpperCase()} · ${closestLabel}`
+      : 'NO AVAILABLE EXAMPLE';
+    this.contextNearestLabel.setAttribute(
+      'aria-label',
+      closest && closestLabel === '—'
+        ? `${closest.cohort.label}, Unavailable`
+        : this.contextNearestLabel.textContent,
+    );
+  }
+  if (this.contextDistance) {
+    const distanceM = closest?.distanceM;
+    this.contextDistance.textContent = Number.isFinite(distanceM)
+      ? `${distanceM < 10000 ? (distanceM / 1000).toFixed(1) : Math.round(distanceM / 1000)} KM`
+      : '—';
+    this.contextDistance.setAttribute(
+      'aria-label',
+      Number.isFinite(distanceM)
+        ? this.contextDistance.textContent
+        : 'Unavailable',
+    );
+  }
+
+  // The arrow and BRG are nose-relative to the tracked aircraft. When the
+  // subject is a vessel, an installation, or another aircraft, the rest of
+  // this row is measured from that subject — so the aircraft-frame half is
+  // dashed rather than presented alongside subject-frame distances as if the
+  // two shared an origin.
+  let relative = null;
+  if (
+    readout.aircraftRelative &&
+    closest?.position &&
+    Number.isFinite(info.latitude) &&
+    Number.isFinite(info.longitude)
+  ) {
+    const cartographic = Cesium.Cartographic.fromCartesian(closest.position);
+    const bearing = cartographic
+      ? bearingBetweenCoordinates(
+          info.latitude,
+          info.longitude,
+          Cesium.Math.toDegrees(cartographic.latitude),
+          Cesium.Math.toDegrees(cartographic.longitude),
+        )
+      : null;
+    relative = relativeBearing(bearing, heading);
+  }
+  if (this.contextDirection) {
+    this.contextDirection.style.transform = `rotate(${relative ?? 0}deg)`;
+    this.contextDirection.classList.toggle('unknown', relative === null);
+  }
+  if (this.contextBearing) {
+    if (relative === null) this.contextBearing.textContent = 'BRG —';
+    else if (Math.abs(relative) < 8) this.contextBearing.textContent = 'AHEAD';
+    else
+      this.contextBearing.textContent = `${relative < 0 ? 'L' : 'R'} ${String(Math.round(Math.abs(relative))).padStart(3, '0')}°`;
+  }
+  if (this.contextUncertainty) {
+    this.contextUncertainty.textContent = unknownCount
+      ? `${unknownCount} INPUT${unknownCount === 1 ? '' : 'S'} UNKNOWN · NOT AN ALL-CLEAR`
+      : 'AVAILABLE INPUTS CURRENT · NOT AN ALL-CLEAR';
+  }
+  if (this.contextUpdated) {
+    this.contextUpdated.textContent = Number.isFinite(snapshot.evaluatedAt)
+      ? new Date(snapshot.evaluatedAt).toISOString().slice(11, 19) + 'Z'
+      : '--:--:--Z';
+  }
+  this.context.dataset.state = unknownCount ? 'uncertain' : 'current';
+  this.updateCockpitSignals(snapshot, unknownCount);
+  if (this.contextLayoutStamp !== snapshot.evaluatedAt) {
+    this.contextLayoutStamp = snapshot.evaluatedAt;
+    this.scheduleContextLayout();
+  }
+}

src/ui/cockpitController.js

@@ -1,25 +1,65 @@
 /** Coordinate Cockpit lifecycle through supplied aircraft, terrain, rendering and briefing operations. */
-import { readAircraftInfo, dispatchCockpitModeChanged, toggleTrackedTr3b, syncTr3bToggle, syncEntry, navigateContext, _adoptTrackedEntity, enter, exit } from './cockpitTrackingController.js';
+import {
+  readAircraftInfo,
+  dispatchCockpitModeChanged,
+  toggleTrackedTr3b,
+  syncTr3bToggle,
+  syncEntry,
+  navigateContext,
+  _adoptTrackedEntity,
+  enter,
+  exit,
+} from './cockpitTrackingController.js';
 import { update } from './cockpitCamera.js';
-import { updateHud, updateRoute, syncWeatherToggle, setVisionMode, cycleVisionMode, clearPredictiveRoute } from './cockpitInstruments.js';
+import {
+  updateHud,
+  updateRoute,
+  syncWeatherToggle,
+  setVisionMode,
+  cycleVisionMode,
+  clearPredictiveRoute,
+} from './cockpitInstruments.js';
 import { updateContext } from './cockpitContext.js';
-import { showBriefPage, setBriefAutoRotate, startBriefRotation, stopBriefRotation, updateLocalPosition, maybeRefreshRegionalBrief, renderRegionalBriefStatus, renderRegionalBrief } from './cockpitBriefing.js';
-import { handleSignalClick, renderCockpitSignals, pushCockpitSignal, updateCockpitSignals } from './cockpitSignals.js';
-import { scheduleContextLayout, setContextCollapsed, setSignalCollapsed, syncContextLayout, syncSignalLayout } from './cockpitLayout.js';
+import {
+  showBriefPage,
+  setBriefAutoRotate,
+  startBriefRotation,
+  stopBriefRotation,
+  updateLocalPosition,
+  maybeRefreshRegionalBrief,
+  renderRegionalBriefStatus,
+  renderRegionalBrief,
+} from './cockpitBriefing.js';
+import {
+  handleSignalClick,
+  renderCockpitSignals,
+  pushCockpitSignal,
+  updateCockpitSignals,
+} from './cockpitSignals.js';
+import {
+  scheduleContextLayout,
+  setContextCollapsed,
+  setSignalCollapsed,
+  syncContextLayout,
+  syncSignalLayout,
+} from './cockpitLayout.js';
 import { onKeyDown } from './cockpitInput.js';
 import * as Cesium from 'cesium';
 
 export class CockpitViewController {
-  constructor(viewer, {
-    services,
-    onVisionChange = null,
-    onCameraTakeover = null,
-    isEntryAllowed = null,
-    onEntered = null,
-    onExited = null,
-    getInheritedVisionLabel = null,
-    restoreTrackingFrame = null,
-  } = {}) {
+  constructor(
+    viewer,
+    {
+      services,
+      onVisionChange = null,
+      onCameraTakeover = null,
+      isEntryAllowed = null,
+      onEntered = null,
+      onExited = null,
+      getInheritedVisionLabel = null,
+      restoreTrackingFrame = null,
+    } = {},
+  ) {
     this.viewer = viewer;
     this.services = services;
     this.destroyed = false;
@@ -48,11 +88,17 @@ export class CockpitViewController {
     this.speed = document.getElementById('cockpit-speed-value');
     this.speedRim = document.getElementById('cockpit-speed-rim');
     this.speedRimValue = document.getElementById('cockpit-speed-rim-value');
-    this.speedRimTicks = Array.from(document.querySelectorAll('[data-speed-rim-tick]'));
+    this.speedRimTicks = Array.from(
+      document.querySelectorAll('[data-speed-rim-tick]'),
+    );
     this.altitude = document.getElementById('cockpit-altitude-value');
     this.altitudeRim = document.getElementById('cockpit-altitude-rim');
-    this.altitudeRimValue = document.getElementById('cockpit-altitude-rim-value');
-    this.altitudeRimTicks = Array.from(document.querySelectorAll('[data-altitude-rim-tick]'));
+    this.altitudeRimValue = document.getElementById(
+      'cockpit-altitude-rim-value',
+    );
+    this.altitudeRimTicks = Array.from(
+      document.querySelectorAll('[data-altitude-rim-tick]'),
+    );
     this.headingValue = document.getElementById('cockpit-heading-value');
     this.compassTape = document.getElementById('cockpit-compass-tape');
     this.clock = document.getElementById('cockpit-clock');
@@ -63,33 +109,49 @@ export class CockpitViewController {
     this.routeTo = document.getElementById('cockpit-route-to');
     this.routeStatus = document.getElementById('cockpit-route-status');
     this.routeDirection = document.getElementById('cockpit-route-direction');
-    this.routeDirectionLabel = document.getElementById('cockpit-route-direction-label');
+    this.routeDirectionLabel = document.getElementById(
+      'cockpit-route-direction-label',
+    );
     this.visionPrevious = document.getElementById('cockpit-vision-previous');
     this.visionCurrent = document.getElementById('cockpit-vision-current');
-    this.visionCurrentLabel = document.getElementById('cockpit-vision-current-label');
+    this.visionCurrentLabel = document.getElementById(
+      'cockpit-vision-current-label',
+    );
     this.visionNext = document.getElementById('cockpit-vision-next');
     this.visionMode = 'optical';
     this.onVisionChange = onVisionChange;
     this.onCameraTakeover = onCameraTakeover;
     this.onEntered = onEntered;
     this.onExited = onExited;
-    this.getInheritedVisionLabel = typeof getInheritedVisionLabel === 'function'
-      ? getInheritedVisionLabel
-      : () => 'NORMAL';
-    this.restoreTrackingFrame = typeof restoreTrackingFrame === 'function'
-      ? restoreTrackingFrame
-      : () => false;
-    this.isEntryAllowed = typeof isEntryAllowed === 'function' ? isEntryAllowed : () => true;
+    this.getInheritedVisionLabel =
+      typeof getInheritedVisionLabel === 'function'
+        ? getInheritedVisionLabel
+        : () => 'NORMAL';
+    this.restoreTrackingFrame =
+      typeof restoreTrackingFrame === 'function'
+        ? restoreTrackingFrame
+        : () => false;
+    this.isEntryAllowed =
+      typeof isEntryAllowed === 'function' ? isEntryAllowed : () => true;
     this.context = document.getElementById('cockpit-context');
     this.contextSubject = document.getElementById('cockpit-context-subject');
-    this.contextNearestLabel = document.getElementById('cockpit-context-nearest-label');
+    this.contextNearestLabel = document.getElementById(
+      'cockpit-context-nearest-label',
+    );
     this.contextBearing = document.getElementById('cockpit-context-bearing');
     this.contextDistance = document.getElementById('cockpit-context-distance');
-    this.contextDirection = document.getElementById('cockpit-context-direction');
-    this.contextUncertainty = document.getElementById('cockpit-context-uncertainty');
+    this.contextDirection = document.getElementById(
+      'cockpit-context-direction',
+    );
+    this.contextUncertainty = document.getElementById(
+      'cockpit-context-uncertainty',
+    );
     this.contextUpdated = document.getElementById('cockpit-context-updated');
-    this.contextCohorts = new Map(Array.from(document.querySelectorAll('[data-context-cohort]'))
-      .map((element) => [element.dataset.contextCohort, element]));
+    this.contextCohorts = new Map(
+      Array.from(document.querySelectorAll('[data-context-cohort]')).map(
+        (element) => [element.dataset.contextCohort, element],
+      ),
+    );
     this.contextPrevious = document.getElementById('cockpit-context-previous');
     this.contextNext = document.getElementById('cockpit-context-next');
     this.contextToggle = document.getElementById('cockpit-context-toggle');
@@ -106,18 +168,30 @@ export class CockpitViewController {
     this.briefAutoToggle = document.getElementById('cockpit-brief-auto');
     this.briefPosition = document.getElementById('cockpit-brief-position');
     this.briefSource = document.getElementById('cockpit-brief-source');
-    this.briefPages = Array.from(document.querySelectorAll('[data-cockpit-brief-page]'));
-    this.briefTabs = Array.from(document.querySelectorAll('[data-cockpit-brief-index]'));
+    this.briefPages = Array.from(
+      document.querySelectorAll('[data-cockpit-brief-page]'),
+    );
+    this.briefTabs = Array.from(
+      document.querySelectorAll('[data-cockpit-brief-index]'),
+    );
     this.newsStatus = document.getElementById('cockpit-news-status');
     this.newsList = document.getElementById('cockpit-news-list');
     this.localPlace = document.getElementById('cockpit-local-place');
-    this.localCoordinates = document.getElementById('cockpit-local-coordinates');
-    this.localTemperature = document.getElementById('cockpit-local-temperature');
+    this.localCoordinates = document.getElementById(
+      'cockpit-local-coordinates',
+    );
+    this.localTemperature = document.getElementById(
+      'cockpit-local-temperature',
+    );
     this.localWind = document.getElementById('cockpit-local-wind');
-    this.localWindDirection = document.getElementById('cockpit-local-wind-direction');
+    this.localWindDirection = document.getElementById(
+      'cockpit-local-wind-direction',
+    );
     this.localCondition = document.getElementById('cockpit-local-condition');
     this.localCloud = document.getElementById('cockpit-local-cloud');
-    this.localPrecipitation = document.getElementById('cockpit-local-precipitation');
+    this.localPrecipitation = document.getElementById(
+      'cockpit-local-precipitation',
+    );
     this.signalCollapsed = false;
     this.signalUserCollapsed = false;
     this.signalItems = [];
@@ -166,32 +240,50 @@ export class CockpitViewController {
     this._listen(this.visionPrevious, 'click', () => this.cycleVisionMode(-1));
     this._listen(this.visionCurrent, 'click', () => this.cycleVisionMode(1));
     this._listen(this.visionNext, 'click', () => this.cycleVisionMode(1));
-    this._listen(this.contextPrevious, 'click', () => this.navigateContext(-1, { origin: 'user' }));
-    this._listen(this.contextNext, 'click', () => this.navigateContext(1, { origin: 'user' }));
-    this._listen(this.contextToggle, 'click', () => this.setContextCollapsed(!this.contextCollapsed));
+    this._listen(this.contextPrevious, 'click', () =>
+      this.navigateContext(-1, { origin: 'user' }),
+    );
+    this._listen(this.contextNext, 'click', () =>
+      this.navigateContext(1, { origin: 'user' }),
+    );
+    this._listen(this.contextToggle, 'click', () =>
+      this.setContextCollapsed(!this.contextCollapsed),
+    );
     this._listen(this.weatherToggle, 'click', () => {
-      const enabled = this.weatherToggle.getAttribute('aria-pressed') !== 'true';
+      const enabled =
+        this.weatherToggle.getAttribute('aria-pressed') !== 'true';
       this.syncWeatherToggle(enabled);
-      window.dispatchEvent(new CustomEvent('gev:cockpit-weather-toggle', {
-        detail: { enabled },
-      }));
+      window.dispatchEvent(
+        new CustomEvent('gev:cockpit-weather-toggle', {
+          detail: { enabled },
+        }),
+      );
     });
     this._listen(window, 'gev:cockpit-weather-state', (event) => {
       this.syncWeatherToggle(event?.detail?.enabled !== false);
     });
-    this._listen(this.signalToggle, 'click', () => this.setSignalCollapsed(
-      !this.signalCollapsed,
-      { user: true },
-    ));
-    this._listen(this.signalList, 'click', (event) => this.handleSignalClick(event));
-    this._listen(this.briefPrevious, 'click', () => this.showBriefPage(this.briefPageIndex - 1, { manual: true }));
-    this._listen(this.briefNext, 'click', () => this.showBriefPage(this.briefPageIndex + 1, { manual: true }));
+    this._listen(this.signalToggle, 'click', () =>
+      this.setSignalCollapsed(!this.signalCollapsed, { user: true }),
+    );
+    this._listen(this.signalList, 'click', (event) =>
+      this.handleSignalClick(event),
+    );
+    this._listen(this.briefPrevious, 'click', () =>
+      this.showBriefPage(this.briefPageIndex - 1, { manual: true }),
+    );
+    this._listen(this.briefNext, 'click', () =>
+      this.showBriefPage(this.briefPageIndex + 1, { manual: true }),
+    );
     this._listen(this.briefAutoToggle, 'click', () => {
       this.setBriefAutoRotate(!this.briefAutoRotateEnabled);
     });
-    this.briefTabs.forEach((button) => this._listen(button, 'click', () => {
-      this.showBriefPage(Number(button.dataset.cockpitBriefIndex), { manual: true });
-    }));
+    this.briefTabs.forEach((button) =>
+      this._listen(button, 'click', () => {
+        this.showBriefPage(Number(button.dataset.cockpitBriefIndex), {
+          manual: true,
+        });
+      }),
+    );
     this._listen(document, 'visibilitychange', () => {
       if (document.hidden) this.stopBriefRotation();
       else if (this.briefAutoRotateEnabled) this.startBriefRotation();
@@ -203,45 +295,117 @@ export class CockpitViewController {
   _listen(target, type, handler, options) {
     if (!target?.addEventListener) return;
     target.addEventListener(type, handler, options);
-    this._listenerRemovers.push(() => target.removeEventListener(type, handler, options));
+    this._listenerRemovers.push(() =>
+      target.removeEventListener(type, handler, options),
+    );
   }
 
-  readAircraftInfo() { return readAircraftInfo.call(this); }
-  dispatchCockpitModeChanged(active, info) { return dispatchCockpitModeChanged.call(this, active, info); }
-  toggleTrackedTr3b() { return toggleTrackedTr3b.call(this); }
-  syncTr3bToggle(info) { return syncTr3bToggle.call(this, info); }
-  syncEntry() { return syncEntry.call(this); }
-  navigateContext(direction, options) { return navigateContext.call(this, direction, options); }
-  _adoptTrackedEntity(nowMs, suppliedInfo) { return _adoptTrackedEntity.call(this, nowMs, suppliedInfo); }
-  enter() { return enter.call(this); }
-  exit(options) { return exit.call(this, options); }
-  update() { return update.call(this); }
-  updateHud(info, nowMs, forceContext) { return updateHud.call(this, info, nowMs, forceContext); }
-  updateRoute(info) { return updateRoute.call(this, info); }
-  syncWeatherToggle(enabled) { return syncWeatherToggle.call(this, enabled); }
-  setVisionMode(mode, options) { return setVisionMode.call(this, mode, options); }
-  cycleVisionMode(direction) { return cycleVisionMode.call(this, direction); }
-  clearPredictiveRoute() { return clearPredictiveRoute.call(this); }
-  updateContext(info, heading) { return updateContext.call(this, info, heading); }
-  showBriefPage(index, options) { return showBriefPage.call(this, index, options); }
-  setBriefAutoRotate(enabled) { return setBriefAutoRotate.call(this, enabled); }
-  startBriefRotation(options) { return startBriefRotation.call(this, options); }
-  stopBriefRotation() { return stopBriefRotation.call(this); }
-  updateLocalPosition(info) { return updateLocalPosition.call(this, info); }
-  maybeRefreshRegionalBrief(info) { return maybeRefreshRegionalBrief.call(this, info); }
-  renderRegionalBriefStatus(status, info) { return renderRegionalBriefStatus.call(this, status, info); }
-  renderRegionalBrief(payload, info) { return renderRegionalBrief.call(this, payload, info); }
-  renderCockpitSignals() { return renderCockpitSignals.call(this); }
-  pushCockpitSignal(key, tone, title, detail, target) { return pushCockpitSignal.call(this, key, tone, title, detail, target); }
-  updateCockpitSignals(snapshot, unknownCount) { return updateCockpitSignals.call(this, snapshot, unknownCount); }
-  scheduleContextLayout() { return scheduleContextLayout.call(this); }
-  setContextCollapsed(collapsed) { return setContextCollapsed.call(this, collapsed); }
-  setSignalCollapsed(collapsed, options) { return setSignalCollapsed.call(this, collapsed, options); }
-  syncContextLayout() { return syncContextLayout.call(this); }
-  syncSignalLayout() { return syncSignalLayout.call(this); }
-  onKeyDown(event) { return onKeyDown.call(this, event); }
+  readAircraftInfo() {
+    return readAircraftInfo.call(this);
+  }
+  dispatchCockpitModeChanged(active, info) {
+    return dispatchCockpitModeChanged.call(this, active, info);
+  }
+  toggleTrackedTr3b() {
+    return toggleTrackedTr3b.call(this);
+  }
+  syncTr3bToggle(info) {
+    return syncTr3bToggle.call(this, info);
+  }
+  syncEntry() {
+    return syncEntry.call(this);
+  }
+  navigateContext(direction, options) {
+    return navigateContext.call(this, direction, options);
+  }
+  _adoptTrackedEntity(nowMs, suppliedInfo) {
+    return _adoptTrackedEntity.call(this, nowMs, suppliedInfo);
+  }
+  enter() {
+    return enter.call(this);
+  }
+  exit(options) {
+    return exit.call(this, options);
+  }
+  update() {
+    return update.call(this);
+  }
+  updateHud(info, nowMs, forceContext) {
+    return updateHud.call(this, info, nowMs, forceContext);
+  }
+  updateRoute(info) {
+    return updateRoute.call(this, info);
+  }
+  syncWeatherToggle(enabled) {
+    return syncWeatherToggle.call(this, enabled);
+  }
+  setVisionMode(mode, options) {
+    return setVisionMode.call(this, mode, options);
+  }
+  cycleVisionMode(direction) {
+    return cycleVisionMode.call(this, direction);
+  }
+  clearPredictiveRoute() {
+    return clearPredictiveRoute.call(this);
+  }
+  updateContext(info, heading) {
+    return updateContext.call(this, info, heading);
+  }
+  showBriefPage(index, options) {
+    return showBriefPage.call(this, index, options);
+  }
+  setBriefAutoRotate(enabled) {
+    return setBriefAutoRotate.call(this, enabled);
+  }
+  startBriefRotation(options) {
+    return startBriefRotation.call(this, options);
+  }
+  stopBriefRotation() {
+    return stopBriefRotation.call(this);
+  }
+  updateLocalPosition(info) {
+    return updateLocalPosition.call(this, info);
+  }
+  maybeRefreshRegionalBrief(info) {
+    return maybeRefreshRegionalBrief.call(this, info);
+  }
+  renderRegionalBriefStatus(status, info) {
+    return renderRegionalBriefStatus.call(this, status, info);
+  }
+  renderRegionalBrief(payload, info) {
+    return renderRegionalBrief.call(this, payload, info);
+  }
+  renderCockpitSignals() {
+    return renderCockpitSignals.call(this);
+  }
+  pushCockpitSignal(key, tone, title, detail, target) {
+    return pushCockpitSignal.call(this, key, tone, title, detail, target);
+  }
+  updateCockpitSignals(snapshot, unknownCount) {
+    return updateCockpitSignals.call(this, snapshot, unknownCount);
+  }
+  scheduleContextLayout() {
+    return scheduleContextLayout.call(this);
+  }
+  setContextCollapsed(collapsed) {
+    return setContextCollapsed.call(this, collapsed);
+  }
+  setSignalCollapsed(collapsed, options) {
+    return setSignalCollapsed.call(this, collapsed, options);
+  }
+  syncContextLayout() {
+    return syncContextLayout.call(this);
+  }
+  syncSignalLayout() {
+    return syncSignalLayout.call(this);
+  }
+  onKeyDown(event) {
+    return onKeyDown.call(this, event);
+  }
 
-  handleSignalClick(event) { return handleSignalClick.call(this, event); }
+  handleSignalClick(event) {
+    return handleSignalClick.call(this, event);
+  }
 
   dispose() {
     if (this.destroyed) return;
@@ -251,9 +415,10 @@ export class CockpitViewController {
     this.regionalBriefAbort = null;
     this.regionalBriefRequestToken += 1;
     this.stopBriefRotation();
-    if (this.contextLayoutFrame !== null) cancelAnimationFrame(this.contextLayoutFrame);
+    if (this.contextLayoutFrame !== null)
+      cancelAnimationFrame(this.contextLayoutFrame);
     this.contextLayoutFrame = null;
-    for (const removeListener of this._listenerRemovers.splice(0)) removeListener?.();
+    for (const removeListener of this._listenerRemovers.splice(0))
+      removeListener?.();
   }
 }
-

src/ui/cockpitController.test.mjs

@@ -13,13 +13,27 @@ function environment() {
   globalThis.document = document;
   globalThis.window = window;
   const callbacks = new Set();
-  const event = { addEventListener(fn) { callbacks.add(fn); return () => callbacks.delete(fn); } };
+  const event = {
+    addEventListener(fn) {
+      callbacks.add(fn);
+      return () => callbacks.delete(fn);
+    },
+  };
   const viewer = {
-    scene: { preUpdate: event, screenSpaceCameraController: { enableInputs: false } },
+    scene: {
+      preUpdate: event,
+      screenSpaceCameraController: { enableInputs: false },
+    },
     trackedEntityChanged: event,
     entities: { contains: () => false },
   };
-  return { viewer, callbacks, restore() { Object.assign(globalThis, original); } };
+  return {
+    viewer,
+    callbacks,
+    restore() {
+      Object.assign(globalThis, original);
+    },
+  };
 }
 
 test('Cockpit subscriptions are released once and retained actions cannot restart it', () => {
@@ -35,7 +49,9 @@ test('Cockpit subscriptions are released once and retained actions cannot restar
     assert.equal(owner.toggleTrackedTr3b(), false);
     assert.equal(owner.update(), false);
     assert.equal(owner.active, false);
-  } finally { env.restore(); }
+  } finally {
+    env.restore();
+  }
 });
 
 test('disposing an active Cockpit releases the supplied render owner without retracking', () => {
@@ -43,33 +59,50 @@ test('disposing an active Cockpit releases the supplied render owner without ret
   try {
     const released = [];
     const owner = new CockpitViewController(env.viewer, {
-      services: { releaseContinuousRender: reason => released.push(reason) },
+      services: { releaseContinuousRender: (reason) => released.push(reason) },
     });
     owner.active = true;
     owner.dispose();
     owner.dispose();
     assert.deepEqual(released, ['cockpit']);
-    assert.equal(env.viewer.scene.screenSpaceCameraController.enableInputs, true);
+    assert.equal(
+      env.viewer.scene.screenSpaceCameraController.enableInputs,
+      true,
+    );
     assert.equal(env.viewer.trackedEntity, undefined);
     assert.equal(owner.active, false);
-  } finally { env.restore(); }
+  } finally {
+    env.restore();
+  }
 });
 
 test('aircraft identity is read from the supplied layer instances', () => {
   const env = environment();
   try {
-    const civilian = { icao24: 'abc123', layerId: 'flights', callsign: 'CIVIL' };
-    const military = { icao24: 'def456', layerId: 'military', callsign: 'MILITARY' };
-    const owner = new CockpitViewController(env.viewer, { services: {
-      flightsLayer: { getTrackedInfo: () => civilian },
-      militaryFlightsLayer: { getTrackedInfo: () => military },
-    } });
+    const civilian = {
+      icao24: 'abc123',
+      layerId: 'flights',
+      callsign: 'CIVIL',
+    };
+    const military = {
+      icao24: 'def456',
+      layerId: 'military',
+      callsign: 'MILITARY',
+    };
+    const owner = new CockpitViewController(env.viewer, {
+      services: {
+        flightsLayer: { getTrackedInfo: () => civilian },
+        militaryFlightsLayer: { getTrackedInfo: () => military },
+      },
+    });
     env.viewer.trackedEntity = { gevTrackedId: 'military:def456' };
     assert.deepEqual(owner.readAircraftInfo(), military);
     env.viewer.trackedEntity = { gevTrackedId: 'flights:abc123' };
     assert.deepEqual(owner.readAircraftInfo(), civilian);
     owner.dispose();
-  } finally { env.restore(); }
+  } finally {
+    env.restore();
+  }
 });
 
 test('an obsolete regional briefing cannot publish after Cockpit disposal', async () => {
@@ -77,23 +110,34 @@ test('an obsolete regional briefing cannot publish after Cockpit disposal', asyn
   try {
     let finish;
     let signal;
-    const owner = new CockpitViewController(env.viewer, { services: {
-      regionalDistanceM: () => Infinity,
-      fetchRegionalBrief: (_lat, _lon, options) => {
-        signal = options.signal;
-        return new Promise(resolve => { finish = resolve; });
+    const owner = new CockpitViewController(env.viewer, {
+      services: {
+        regionalDistanceM: () => Infinity,
+        fetchRegionalBrief: (_lat, _lon, options) => {
+          signal = options.signal;
+          return new Promise((resolve) => {
+            finish = resolve;
+          });
+        },
+        releaseContinuousRender() {},
       },
-      releaseContinuousRender() {},
-    } });
+    });
     const published = [];
-    owner.renderRegionalBrief = payload => published.push(payload);
+    owner.renderRegionalBrief = (payload) => published.push(payload);
     owner.active = true;
-    owner.maybeRefreshRegionalBrief({ layerId: 'flights', icao24: 'abc123', latitude: 30, longitude: -97 });
+    owner.maybeRefreshRegionalBrief({
+      layerId: 'flights',
+      icao24: 'abc123',
+      latitude: 30,
+      longitude: -97,
+    });
     owner.dispose();
     assert.equal(signal.aborted, true);
     finish({ articles: [] });
-    await new Promise(resolve => setImmediate(resolve));
+    await new Promise((resolve) => setImmediate(resolve));
     assert.deepEqual(published, []);
     assert.equal(owner.regionalBriefAbort, null);
-  } finally { env.restore(); }
+  } finally {
+    env.restore();
+  }
 });

src/ui/cockpitDisplayPortal.js

@@ -11,7 +11,9 @@ export class CockpitDisplayPortal {
     this.frames = new Set();
     this.listeners = new AbortController();
     this.records = groups.flatMap(([name, group]) => {
-      const slot = cockpitPanel?.querySelector(`[data-cockpit-display-slot="${name}"]`);
+      const slot = cockpitPanel?.querySelector(
+        `[data-cockpit-display-slot="${name}"]`,
+      );
       if (!group || !slot || !group.parentNode) return [];
       const anchor = document.createComment(`cockpit-display-home:${name}`);
       group.before(anchor);
@@ -20,15 +22,27 @@ export class CockpitDisplayPortal {
     this.standardScrollTop = standardPanel?.scrollTop || 0;
     this.cockpitScrollTop = cockpitPanel?.scrollTop || 0;
     const options = { passive: true, signal: this.listeners.signal };
-    standardPanel?.addEventListener('scroll', () => {
-      if (!this.active) this.standardScrollTop = standardPanel.scrollTop;
-    }, options);
-    cockpitPanel?.addEventListener('scroll', () => {
-      if (this.active) this.cockpitScrollTop = cockpitPanel.scrollTop;
-    }, options);
-    window.addEventListener('gev:cockpit-mode-changed', event => {
-      this.setActive(event?.detail?.active === true);
-    }, { signal: this.listeners.signal });
+    standardPanel?.addEventListener(
+      'scroll',
+      () => {
+        if (!this.active) this.standardScrollTop = standardPanel.scrollTop;
+      },
+      options,
+    );
+    cockpitPanel?.addEventListener(
+      'scroll',
+      () => {
+        if (this.active) this.cockpitScrollTop = cockpitPanel.scrollTop;
+      },
+      options,
+    );
+    window.addEventListener(
+      'gev:cockpit-mode-changed',
+      (event) => {
+        this.setActive(event?.detail?.active === true);
+      },
+      { signal: this.listeners.signal },
+    );
     this.setActive(document.body.classList.contains('cockpit-mode'));
   }
 
@@ -52,7 +66,9 @@ export class CockpitDisplayPortal {
     if (this.active === nextActive) return;
     this._cancelFrames();
     const generation = this.generation;
-    const focusedRecord = this.records.find(record => record.group.contains(document.activeElement));
+    const focusedRecord = this.records.find((record) =>
+      record.group.contains(document.activeElement),
+    );
     const focusedElement = focusedRecord ? document.activeElement : null;
     this.restoreOwner = nextActive ? 'cockpit' : 'standard';
     this.active = nextActive;
@@ -60,12 +76,21 @@ export class CockpitDisplayPortal {
       if (nextActive) record.slot.append(record.group);
       else if (record.anchor.parentNode) record.anchor.after(record.group);
     }
-    this.cockpitPanel?.classList.toggle('uses-shared-display-controls', nextActive);
+    this.cockpitPanel?.classList.toggle(
+      'uses-shared-display-controls',
+      nextActive,
+    );
     const restoreScroll = () => {
-      if (nextActive && this.cockpitPanel) this.cockpitPanel.scrollTop = this.cockpitScrollTop;
-      if (!nextActive && this.standardPanel) this.standardPanel.scrollTop = this.standardScrollTop;
+      if (nextActive && this.cockpitPanel)
+        this.cockpitPanel.scrollTop = this.cockpitScrollTop;
+      if (!nextActive && this.standardPanel)
+        this.standardPanel.scrollTop = this.standardScrollTop;
     };
-    if (!settle) { restoreScroll(); this.restoreOwner = null; return; }
+    if (!settle) {
+      restoreScroll();
+      this.restoreOwner = null;
+      return;
+    }
     this._frame(generation, () => {
       restoreScroll();
       focusedElement?.focus?.({ preventScroll: true });

src/ui/cockpitDisplayPortal.test.mjs

@@ -3,49 +3,115 @@ import assert from 'node:assert/strict';
 import { CockpitDisplayPortal } from './cockpitDisplayPortal.js';
 
 function fixture() {
-  const prior = Object.fromEntries(['document', 'window', 'requestAnimationFrame', 'cancelAnimationFrame'].map(key => [key, globalThis[key]]));
+  const prior = Object.fromEntries(
+    ['document', 'window', 'requestAnimationFrame', 'cancelAnimationFrame'].map(
+      (key) => [key, globalThis[key]],
+    ),
+  );
   const frames = new Map();
   let nextFrame = 0;
   let focusCalls = 0;
   let layouts = 0;
   class Node extends EventTarget {
     constructor(name) {
-      super(); this.name = name; this.children = []; this.parentNode = null; this.scrollTop = 0;
+      super();
+      this.name = name;
+      this.children = [];
+      this.parentNode = null;
+      this.scrollTop = 0;
       this.classList = { toggle() {} };
     }
     append(node) {
-      node.remove(); this.children.push(node); node.parentNode = this;
+      node.remove();
+      this.children.push(node);
+      node.parentNode = this;
     }
     remove() {
-      if (this.parentNode) this.parentNode.children.splice(this.parentNode.children.indexOf(this), 1);
+      if (this.parentNode)
+        this.parentNode.children.splice(
+          this.parentNode.children.indexOf(this),
+          1,
+        );
       this.parentNode = null;
     }
     before(node) {
-      node.remove(); const parent = this.parentNode;
-      parent.children.splice(parent.children.indexOf(this), 0, node); node.parentNode = parent;
+      node.remove();
+      const parent = this.parentNode;
+      parent.children.splice(parent.children.indexOf(this), 0, node);
+      node.parentNode = parent;
     }
     after(node) {
-      node.remove(); const parent = this.parentNode;
-      parent.children.splice(parent.children.indexOf(this) + 1, 0, node); node.parentNode = parent;
+      node.remove();
+      const parent = this.parentNode;
+      parent.children.splice(parent.children.indexOf(this) + 1, 0, node);
+      node.parentNode = parent;
+    }
+    contains(node) {
+      return (
+        this === node || this.children.some((child) => child.contains(node))
+      );
+    }
+    focus() {
+      focusCalls += 1;
+      document.activeElement = this;
     }
-    contains(node) { return this === node || this.children.some(child => child.contains(node)); }
-    focus() { focusCalls += 1; document.activeElement = this; }
   }
-  const standard = new Node('standard'); standard.scrollTop = 71;
-  const cockpit = new Node('cockpit'); cockpit.scrollTop = 19;
-  const group = new Node('group'); const sibling = new Node('sibling');
+  const standard = new Node('standard');
+  standard.scrollTop = 71;
+  const cockpit = new Node('cockpit');
+  cockpit.scrollTop = 19;
+  const group = new Node('group');
+  const sibling = new Node('sibling');
   const slot = new Node('slot');
-  standard.append(group); standard.append(sibling); cockpit.append(slot);
+  standard.append(group);
+  standard.append(sibling);
+  cockpit.append(slot);
   cockpit.querySelector = () => slot;
-  globalThis.document = { createComment: name => new Node(name), activeElement: group, body: { classList: { contains: () => false } } };
+  globalThis.document = {
+    createComment: (name) => new Node(name),
+    activeElement: group,
+    body: { classList: { contains: () => false } },
+  };
   globalThis.window = new EventTarget();
-  globalThis.requestAnimationFrame = fn => { const id = ++nextFrame; frames.set(id, fn); return id; };
-  globalThis.cancelAnimationFrame = id => frames.delete(id);
-  const create = () => new CockpitDisplayPortal({ standardPanel: standard, cockpitPanel: cockpit, groups: [['hud', group]], layout: () => { layouts += 1; } });
-  return { standard, cockpit, group, sibling, slot, frames, create,
-    get focusCalls() { return focusCalls; }, get layouts() { return layouts; },
-    flush() { while (frames.size) { const batch = [...frames.values()]; frames.clear(); batch.forEach(fn => fn()); } },
-    restore() { Object.assign(globalThis, prior); },
+  globalThis.requestAnimationFrame = (fn) => {
+    const id = ++nextFrame;
+    frames.set(id, fn);
+    return id;
+  };
+  globalThis.cancelAnimationFrame = (id) => frames.delete(id);
+  const create = () =>
+    new CockpitDisplayPortal({
+      standardPanel: standard,
+      cockpitPanel: cockpit,
+      groups: [['hud', group]],
+      layout: () => {
+        layouts += 1;
+      },
+    });
+  return {
+    standard,
+    cockpit,
+    group,
+    sibling,
+    slot,
+    frames,
+    create,
+    get focusCalls() {
+      return focusCalls;
+    },
+    get layouts() {
+      return layouts;
+    },
+    flush() {
+      while (frames.size) {
+        const batch = [...frames.values()];
+        frames.clear();
+        batch.forEach((fn) => fn());
+      }
+    },
+    restore() {
+      Object.assign(globalThis, prior);
+    },
   };
 }
 
@@ -66,7 +132,9 @@ test('Display groups return to their exact home with independent scroll position
     owner.destroy();
     assert.deepEqual(f.standard.children, [f.group, f.sibling]);
     assert.equal(f.frames.size, 0);
-  } finally { f.restore(); }
+  } finally {
+    f.restore();
+  }
 });
 
 test('superseded portal frames cannot restore obsolete focus or scroll', () => {
@@ -77,30 +145,39 @@ test('superseded portal frames cannot restore obsolete focus or scroll', () => {
     const obsolete = [...f.frames.values()];
     owner.setActive(false);
     f.cockpit.scrollTop = 93;
-    obsolete.forEach(callback => callback());
+    obsolete.forEach((callback) => callback());
     assert.equal(f.focusCalls, 0);
     assert.equal(f.cockpit.scrollTop, 93);
     f.flush();
     assert.equal(f.focusCalls, 1);
     assert.equal(owner.restoreOwner, null);
     owner.destroy();
-  } finally { f.restore(); }
+  } finally {
+    f.restore();
+  }
 });
 
 test('disposal restores groups and revokes mode listeners and queued focus work', () => {
   const f = fixture();
   try {
     const owner = f.create();
-    window.dispatchEvent(new CustomEvent('gev:cockpit-mode-changed', { detail: { active: true } }));
+    window.dispatchEvent(
+      new CustomEvent('gev:cockpit-mode-changed', { detail: { active: true } }),
+    );
     assert.equal(f.group.parentNode, f.slot);
     const obsolete = [...f.frames.values()];
-    owner.destroy(); owner.destroy();
-    obsolete.forEach(callback => callback());
-    window.dispatchEvent(new CustomEvent('gev:cockpit-mode-changed', { detail: { active: true } }));
+    owner.destroy();
+    owner.destroy();
+    obsolete.forEach((callback) => callback());
+    window.dispatchEvent(
+      new CustomEvent('gev:cockpit-mode-changed', { detail: { active: true } }),
+    );
     owner.setActive(true);
     assert.deepEqual(f.standard.children, [f.group, f.sibling]);
     assert.equal(f.frames.size, 0);
     assert.equal(f.focusCalls, 0);
     assert.equal(f.layouts, 1);
-  } finally { f.restore(); }
+  } finally {
+    f.restore();
+  }
 });

src/ui/cockpitInput.js

@@ -1,54 +1,70 @@
 /** Route Cockpit keys while preserving the active disclosure and form-control owner. */
 
-
 export function onKeyDown(event) {
-    if (this.destroyed) return false;
-    if (event.repeat || event.isComposing) return;
-    if (event.key === 'Escape' && this.active) {
-      // The credit lightbox owns Escape while its Close control or links hold
-      // focus. Its target handler closes the overlay and restores attribution
-      // focus; Cockpit must stay active behind it.
-      if (event.target?.closest?.('.cesium-credit-lightbox')) return;
-      if (document.getElementById('context-radio-dock')?.classList.contains('disclosure-open')) return;
-      if (document.querySelector('#cockpit-utility-controls [aria-expanded="true"]')) return;
-      if (this.context?.contains(event.target) && !this.contextCollapsed) {
-        event.preventDefault();
-        event.stopImmediatePropagation();
-        this.setContextCollapsed(true);
-        if (event.target === this.contextToggle || this.contextToggle?.contains?.(event.target)) {
-          this.contextToggle?.blur?.();
-        } else {
-          this.contextToggle?.focus({ preventScroll: true });
-        }
-        return;
-      }
-      if (this.signalStream?.contains(event.target) && !this.signalCollapsed) {
-        event.preventDefault();
-        event.stopImmediatePropagation();
-        this.setSignalCollapsed(true, { user: true });
-        if (event.target === this.signalToggle || this.signalToggle?.contains?.(event.target)) {
-          this.signalToggle?.blur?.();
-        } else {
-          this.signalToggle?.focus({ preventScroll: true });
-        }
-        return;
-      }
+  if (this.destroyed) return false;
+  if (event.repeat || event.isComposing) return;
+  if (event.key === 'Escape' && this.active) {
+    // The credit lightbox owns Escape while its Close control or links hold
+    // focus. Its target handler closes the overlay and restores attribution
+    // focus; Cockpit must stay active behind it.
+    if (event.target?.closest?.('.cesium-credit-lightbox')) return;
+    if (
+      document
+        .getElementById('context-radio-dock')
+        ?.classList.contains('disclosure-open')
+    )
+      return;
+    if (
+      document.querySelector('#cockpit-utility-controls [aria-expanded="true"]')
+    )
+      return;
+    if (this.context?.contains(event.target) && !this.contextCollapsed) {
       event.preventDefault();
       event.stopImmediatePropagation();
-      this.exit();
+      this.setContextCollapsed(true);
+      if (
+        event.target === this.contextToggle ||
+        this.contextToggle?.contains?.(event.target)
+      ) {
+        this.contextToggle?.blur?.();
+      } else {
+        this.contextToggle?.focus({ preventScroll: true });
+      }
       return;
     }
-    if (event.target?.closest?.('input, textarea, select, [contenteditable]')) return;
-    const key = event.key?.toLowerCase();
-    if (key === 'c' && !event.metaKey && !event.ctrlKey && !event.altKey) {
-      if (!this.active) {
-        const cockpitAttempt = !!(this.readAircraftInfo() && this.viewer.trackedEntity?.position);
-        if (!cockpitAttempt) return;
-      }
+    if (this.signalStream?.contains(event.target) && !this.signalCollapsed) {
       event.preventDefault();
       event.stopImmediatePropagation();
-      if (!this.active && !this.isEntryAllowed()) return;
-      const changed = this.active ? this.exit() : this.enter();
+      this.setSignalCollapsed(true, { user: true });
+      if (
+        event.target === this.signalToggle ||
+        this.signalToggle?.contains?.(event.target)
+      ) {
+        this.signalToggle?.blur?.();
+      } else {
+        this.signalToggle?.focus({ preventScroll: true });
+      }
       return;
     }
+    event.preventDefault();
+    event.stopImmediatePropagation();
+    this.exit();
+    return;
   }
+  if (event.target?.closest?.('input, textarea, select, [contenteditable]'))
+    return;
+  const key = event.key?.toLowerCase();
+  if (key === 'c' && !event.metaKey && !event.ctrlKey && !event.altKey) {
+    if (!this.active) {
+      const cockpitAttempt = !!(
+        this.readAircraftInfo() && this.viewer.trackedEntity?.position
+      );
+      if (!cockpitAttempt) return;
+    }
+    event.preventDefault();
+    event.stopImmediatePropagation();
+    if (!this.active && !this.isEntryAllowed()) return;
+    const changed = this.active ? this.exit() : this.enter();
+    return;
+  }
+}

src/ui/cockpitInstruments.js

@@ -1,182 +1,260 @@
 /** Instrument values, routes and vision controls for the Cockpit controller. */
-import { COCKPIT_VISION_MODES, normalizeCockpitVisionMode } from '../cockpitVisionPolicy.js';
-import { altitudeRulerCurveInset, altitudeRulerTicks, bearingBetweenCoordinates, cockpitAltitudeDisplayFt, cockpitUiUpdateDue, compassDivisions, formatAltitudeRulerTick, formatCompassDivision, formatSpeedRulerTick, normalizeHeading, relativeBearing, speedRulerTicks } from '../cockpitMath.js';
-import { COCKPIT_CONTEXT_UPDATE_MS, setCockpitRollingValue } from './cockpitPresentation.js';
+import {
+  COCKPIT_VISION_MODES,
+  normalizeCockpitVisionMode,
+} from '../cockpitVisionPolicy.js';
+import {
+  altitudeRulerCurveInset,
+  altitudeRulerTicks,
+  bearingBetweenCoordinates,
+  cockpitAltitudeDisplayFt,
+  cockpitUiUpdateDue,
+  compassDivisions,
+  formatAltitudeRulerTick,
+  formatCompassDivision,
+  formatSpeedRulerTick,
+  normalizeHeading,
+  relativeBearing,
+  speedRulerTicks,
+} from '../cockpitMath.js';
+import {
+  COCKPIT_CONTEXT_UPDATE_MS,
+  setCockpitRollingValue,
+} from './cockpitPresentation.js';
 
-export function updateHud(info, nowMs = performance.now(), forceContext = false) {
-    this.lastAircraftInfo = info;
-    const heading = normalizeHeading(this.heading ?? info.track ?? 0);
-    if (this.callsign) {
-      this.callsign.textContent = info.callsign || info.registration || info.icao24 || 'AIRCRAFT';
-    }
-    const speedKt = Number.isFinite(info.velocityMps) ? info.velocityMps * 1.94384 : null;
+export function updateHud(
+  info,
+  nowMs = performance.now(),
+  forceContext = false,
+) {
+  this.lastAircraftInfo = info;
+  const heading = normalizeHeading(this.heading ?? info.track ?? 0);
+  if (this.callsign) {
+    this.callsign.textContent =
+      info.callsign || info.registration || info.icao24 || 'AIRCRAFT';
+  }
+  const speedKt = Number.isFinite(info.velocityMps)
+    ? info.velocityMps * 1.94384
+    : null;
+  setCockpitRollingValue(this.speed, formatSpeedRulerTick(speedKt), speedKt, {
+    immediate: forceContext,
+  });
+  if (this.speedRim)
+    this.speedRim.classList.toggle('unavailable', speedKt === null);
+  if (this.speedRimValue)
+    this.speedRimValue.textContent = formatSpeedRulerTick(speedKt);
+  const speedTicks = speedRulerTicks(speedKt, this.speedRimTicks.length);
+  this.speedRimTicks.forEach((element, index) => {
+    const tick = speedTicks[index];
+    element.hidden = !tick;
+    if (!tick) return;
+    element.style.setProperty('--slot', tick.slot.toFixed(4));
+    element.style.setProperty('--depth', tick.depth.toFixed(4));
+    element.style.setProperty(
+      '--curve',
+      altitudeRulerCurveInset(tick.slot).toFixed(5),
+    );
+    element.classList.toggle('major', tick.major);
+    const label = element.querySelector('b');
+    if (label) label.textContent = formatSpeedRulerTick(tick.valueKt);
+  });
+  const altitudeFt = cockpitAltitudeDisplayFt(info.altitudeM, info.onGround);
+  if (this.altitude) {
+    const displayedAltitudeFt = Number.isFinite(altitudeFt)
+      ? Math.round(altitudeFt)
+      : null;
     setCockpitRollingValue(
-      this.speed,
-      formatSpeedRulerTick(speedKt),
-      speedKt,
+      this.altitude,
+      displayedAltitudeFt !== null
+        ? displayedAltitudeFt.toLocaleString('en-US')
+        : '-----',
+      displayedAltitudeFt,
       { immediate: forceContext },
     );
-    if (this.speedRim) this.speedRim.classList.toggle('unavailable', speedKt === null);
-    if (this.speedRimValue) this.speedRimValue.textContent = formatSpeedRulerTick(speedKt);
-    const speedTicks = speedRulerTicks(speedKt, this.speedRimTicks.length);
-    this.speedRimTicks.forEach((element, index) => {
-      const tick = speedTicks[index];
-      element.hidden = !tick;
-      if (!tick) return;
-      element.style.setProperty('--slot', tick.slot.toFixed(4));
-      element.style.setProperty('--depth', tick.depth.toFixed(4));
-      element.style.setProperty('--curve', altitudeRulerCurveInset(tick.slot).toFixed(5));
-      element.classList.toggle('major', tick.major);
-      const label = element.querySelector('b');
-      if (label) label.textContent = formatSpeedRulerTick(tick.valueKt);
-    });
-    const altitudeFt = cockpitAltitudeDisplayFt(info.altitudeM, info.onGround);
-    if (this.altitude) {
-      const displayedAltitudeFt = Number.isFinite(altitudeFt)
-        ? Math.round(altitudeFt)
-        : null;
-      setCockpitRollingValue(
-        this.altitude,
-        displayedAltitudeFt !== null
-          ? displayedAltitudeFt.toLocaleString('en-US')
-          : '-----',
-        displayedAltitudeFt,
-        { immediate: forceContext },
-      );
-    }
-    if (this.altitudeRim) this.altitudeRim.classList.toggle('unavailable', altitudeFt === null);
-    if (this.altitudeRimValue) {
-      this.altitudeRimValue.textContent = formatAltitudeRulerTick(altitudeFt);
-    }
-    const altitudeTicks = altitudeRulerTicks(altitudeFt, this.altitudeRimTicks.length);
-    this.altitudeRimTicks.forEach((element, index) => {
-      const tick = altitudeTicks[index];
-      element.hidden = !tick;
-      if (!tick) return;
-      element.style.setProperty('--slot', tick.slot.toFixed(4));
-      element.style.setProperty('--depth', tick.depth.toFixed(4));
-      element.style.setProperty('--curve', altitudeRulerCurveInset(tick.slot).toFixed(5));
-      element.classList.toggle('major', tick.major);
-      const label = element.querySelector('b');
-      if (label) label.textContent = formatAltitudeRulerTick(tick.valueFt);
-    });
-    setCockpitRollingValue(
-      this.headingValue,
-      String(Math.round(heading) % 360).padStart(3, '0'),
-      heading,
-      { circularRange: 360, immediate: forceContext },
-    );
-    if (this.compassTape) {
-      const divisions = compassDivisions(heading);
-      const signature = divisions.join(',');
-      if (signature !== this.lastCompassSignature) {
-        this.lastCompassSignature = signature;
-        this.compassTape.innerHTML = divisions
-          .map((division, index) => {
-            const slot = index - 3;
-            return `<span class="${slot === 0 ? 'active' : ''}" style="--slot:${slot};--depth:${Math.abs(slot)}">${formatCompassDivision(division)}</span>`;
-          })
-          .join('');
-      }
-    }
-    if (this.clock) this.clock.textContent = new Date().toISOString().slice(11, 19) + 'Z';
-    if (this.position) {
-      const lat = Number.isFinite(info.latitude)
-        ? `${Math.abs(info.latitude).toFixed(3)}°${info.latitude >= 0 ? 'N' : 'S'}` : '--';
-      const lon = Number.isFinite(info.longitude)
-        ? `${Math.abs(info.longitude).toFixed(3)}°${info.longitude >= 0 ? 'E' : 'W'}` : '--';
-      this.position.textContent = `${lat} · ${lon}`;
-    }
-    if (this.aircraftMeta) {
-      const feedState = this.surfaceAcquiring
-        ? 'ACQUIRING SURFACE'
-        : (this.surfaceFallback ? 'SURFACE FALLBACK' : (info.stale ? 'STALE FEED' : 'LIVE TRACK'));
-      this.aircraftMeta.textContent = `${info.layerId === 'military' ? 'MILITARY' : 'COMMERCIAL'} · ${feedState} · COURSE ALIGNED`;
-    }
-    this.updateRoute(info);
-    if (forceContext
-      || cockpitUiUpdateDue(nowMs, this.lastContextUpdateMs, COCKPIT_CONTEXT_UPDATE_MS)) {
-      this.lastContextUpdateMs = nowMs;
-      this.updateLocalPosition(info);
-      this.maybeRefreshRegionalBrief(info);
-      this.updateContext(info, heading);
-    }
-    if (this.hud) this.hud.dataset.layer = info.layerId || 'flights';
   }
+  if (this.altitudeRim)
+    this.altitudeRim.classList.toggle('unavailable', altitudeFt === null);
+  if (this.altitudeRimValue) {
+    this.altitudeRimValue.textContent = formatAltitudeRulerTick(altitudeFt);
+  }
+  const altitudeTicks = altitudeRulerTicks(
+    altitudeFt,
+    this.altitudeRimTicks.length,
+  );
+  this.altitudeRimTicks.forEach((element, index) => {
+    const tick = altitudeTicks[index];
+    element.hidden = !tick;
+    if (!tick) return;
+    element.style.setProperty('--slot', tick.slot.toFixed(4));
+    element.style.setProperty('--depth', tick.depth.toFixed(4));
+    element.style.setProperty(
+      '--curve',
+      altitudeRulerCurveInset(tick.slot).toFixed(5),
+    );
+    element.classList.toggle('major', tick.major);
+    const label = element.querySelector('b');
+    if (label) label.textContent = formatAltitudeRulerTick(tick.valueFt);
+  });
+  setCockpitRollingValue(
+    this.headingValue,
+    String(Math.round(heading) % 360).padStart(3, '0'),
+    heading,
+    { circularRange: 360, immediate: forceContext },
+  );
+  if (this.compassTape) {
+    const divisions = compassDivisions(heading);
+    const signature = divisions.join(',');
+    if (signature !== this.lastCompassSignature) {
+      this.lastCompassSignature = signature;
+      this.compassTape.innerHTML = divisions
+        .map((division, index) => {
+          const slot = index - 3;
+          return `<span class="${slot === 0 ? 'active' : ''}" style="--slot:${slot};--depth:${Math.abs(slot)}">${formatCompassDivision(division)}</span>`;
+        })
+        .join('');
+    }
+  }
+  if (this.clock)
+    this.clock.textContent = new Date().toISOString().slice(11, 19) + 'Z';
+  if (this.position) {
+    const lat = Number.isFinite(info.latitude)
+      ? `${Math.abs(info.latitude).toFixed(3)}°${info.latitude >= 0 ? 'N' : 'S'}`
+      : '--';
+    const lon = Number.isFinite(info.longitude)
+      ? `${Math.abs(info.longitude).toFixed(3)}°${info.longitude >= 0 ? 'E' : 'W'}`
+      : '--';
+    this.position.textContent = `${lat} · ${lon}`;
+  }
+  if (this.aircraftMeta) {
+    const feedState = this.surfaceAcquiring
+      ? 'ACQUIRING SURFACE'
+      : this.surfaceFallback
+        ? 'SURFACE FALLBACK'
+        : info.stale
+          ? 'STALE FEED'
+          : 'LIVE TRACK';
+    this.aircraftMeta.textContent = `${info.layerId === 'military' ? 'MILITARY' : 'COMMERCIAL'} · ${feedState} · COURSE ALIGNED`;
+  }
+  this.updateRoute(info);
+  if (
+    forceContext ||
+    cockpitUiUpdateDue(
+      nowMs,
+      this.lastContextUpdateMs,
+      COCKPIT_CONTEXT_UPDATE_MS,
+    )
+  ) {
+    this.lastContextUpdateMs = nowMs;
+    this.updateLocalPosition(info);
+    this.maybeRefreshRegionalBrief(info);
+    this.updateContext(info, heading);
+  }
+  if (this.hud) this.hud.dataset.layer = info.layerId || 'flights';
+}
 
 export function updateRoute(info) {
-    const origin = info?.route?.origin;
-    const destination = info?.route?.destination;
-    const validDestination = Number.isFinite(destination?.lat) && Number.isFinite(destination?.lon);
-    const routeLabel = (airport) => [airport?.code, airport?.name].filter(Boolean).join(' · ') || 'UNKNOWN';
-    if (this.routeFrom) this.routeFrom.textContent = routeLabel(origin);
-    if (this.routeTo) this.routeTo.textContent = routeLabel(destination);
-    if (this.routeStatus) {
-      this.routeStatus.textContent = validDestination
-        ? 'ARROW · ESTIMATED DIRECTION'
-        : 'ROUTE DATA UNAVAILABLE';
-    }
-    if (this.route) this.route.hidden = !origin && !destination;
-    if (!validDestination || !Number.isFinite(info?.longitude) || !Number.isFinite(info?.latitude)) {
-      this.clearPredictiveRoute();
-      return;
-    }
-    const destinationBearing = bearingBetweenCoordinates(
-      info.latitude,
-      info.longitude,
-      destination.lat,
-      destination.lon,
-    );
-    const relative = relativeBearing(destinationBearing, this.heading ?? info.track ?? 0);
-    if (!Number.isFinite(destinationBearing) || !Number.isFinite(relative)) {
-      this.clearPredictiveRoute();
-      return;
-    }
-    if (this.routeDirection) {
-      const displayedRelative = Math.max(-120, Math.min(120, relative));
-      this.routeDirection.hidden = false;
-      this.routeDirection.style.setProperty('--route-angle', `${displayedRelative.toFixed(2)}deg`);
-    }
-    if (this.routeDirectionLabel) {
-      this.routeDirectionLabel.textContent = `DEST ${String(Math.round(destinationBearing)).padStart(3, '0')}°`;
-    }
+  const origin = info?.route?.origin;
+  const destination = info?.route?.destination;
+  const validDestination =
+    Number.isFinite(destination?.lat) && Number.isFinite(destination?.lon);
+  const routeLabel = (airport) =>
+    [airport?.code, airport?.name].filter(Boolean).join(' · ') || 'UNKNOWN';
+  if (this.routeFrom) this.routeFrom.textContent = routeLabel(origin);
+  if (this.routeTo) this.routeTo.textContent = routeLabel(destination);
+  if (this.routeStatus) {
+    this.routeStatus.textContent = validDestination
+      ? 'ARROW · ESTIMATED DIRECTION'
+      : 'ROUTE DATA UNAVAILABLE';
   }
+  if (this.route) this.route.hidden = !origin && !destination;
+  if (
+    !validDestination ||
+    !Number.isFinite(info?.longitude) ||
+    !Number.isFinite(info?.latitude)
+  ) {
+    this.clearPredictiveRoute();
+    return;
+  }
+  const destinationBearing = bearingBetweenCoordinates(
+    info.latitude,
+    info.longitude,
+    destination.lat,
+    destination.lon,
+  );
+  const relative = relativeBearing(
+    destinationBearing,
+    this.heading ?? info.track ?? 0,
+  );
+  if (!Number.isFinite(destinationBearing) || !Number.isFinite(relative)) {
+    this.clearPredictiveRoute();
+    return;
+  }
+  if (this.routeDirection) {
+    const displayedRelative = Math.max(-120, Math.min(120, relative));
+    this.routeDirection.hidden = false;
+    this.routeDirection.style.setProperty(
+      '--route-angle',
+      `${displayedRelative.toFixed(2)}deg`,
+    );
+  }
+  if (this.routeDirectionLabel) {
+    this.routeDirectionLabel.textContent = `DEST ${String(Math.round(destinationBearing)).padStart(3, '0')}°`;
+  }
+}
 
 export function syncWeatherToggle(enabled) {
-    if (!this.weatherToggle) return;
-    const active = !!enabled;
-    this.weatherToggle.setAttribute('aria-pressed', String(active));
-    this.weatherToggle.setAttribute(
-      'aria-label',
-      `${active ? 'Disable' : 'Enable'} cockpit weather effects`,
-    );
-    this.weatherToggle.title = `${active ? 'Disable' : 'Enable'} cockpit weather effects`;
-    if (this.weatherState) this.weatherState.textContent = active ? 'ON' : 'OFF';
-  }
+  if (!this.weatherToggle) return;
+  const active = !!enabled;
+  this.weatherToggle.setAttribute('aria-pressed', String(active));
+  this.weatherToggle.setAttribute(
+    'aria-label',
+    `${active ? 'Disable' : 'Enable'} cockpit weather effects`,
+  );
+  this.weatherToggle.title = `${active ? 'Disable' : 'Enable'} cockpit weather effects`;
+  if (this.weatherState) this.weatherState.textContent = active ? 'ON' : 'OFF';
+}
 
 export function setVisionMode(mode, { revealParameters = false } = {}) {
-    const next = normalizeCockpitVisionMode(mode);
-    this.visionMode = next;
-    const inherited = String(this.getInheritedVisionLabel?.() || 'NORMAL').toUpperCase();
-    const labels = { optical: inherited, crt: 'CRT', nvg: 'NVG', thermal: 'FLIR', noir: 'NOIR' };
-    const names = { optical: inherited, crt: 'CRT', nvg: 'Night vision', thermal: 'Thermal', noir: 'Noir' };
-    if (this.visionCurrent) {
-      this.visionCurrent.dataset.cockpitVision = next;
-      this.visionCurrent.setAttribute('aria-label', `Current cockpit vision style: ${names[next]}. Activate for next style.`);
-      this.visionCurrent.title = `Current style: ${names[next]} — click for next`;
-    }
-    if (this.visionCurrentLabel) this.visionCurrentLabel.textContent = labels[next];
-    this.onVisionChange?.(next, this.active, { revealParameters });
+  const next = normalizeCockpitVisionMode(mode);
+  this.visionMode = next;
+  const inherited = String(
+    this.getInheritedVisionLabel?.() || 'NORMAL',
+  ).toUpperCase();
+  const labels = {
+    optical: inherited,
+    crt: 'CRT',
+    nvg: 'NVG',
+    thermal: 'FLIR',
+    noir: 'NOIR',
+  };
+  const names = {
+    optical: inherited,
+    crt: 'CRT',
+    nvg: 'Night vision',
+    thermal: 'Thermal',
+    noir: 'Noir',
+  };
+  if (this.visionCurrent) {
+    this.visionCurrent.dataset.cockpitVision = next;
+    this.visionCurrent.setAttribute(
+      'aria-label',
+      `Current cockpit vision style: ${names[next]}. Activate for next style.`,
+    );
+    this.visionCurrent.title = `Current style: ${names[next]} — click for next`;
   }
+  if (this.visionCurrentLabel)
+    this.visionCurrentLabel.textContent = labels[next];
+  this.onVisionChange?.(next, this.active, { revealParameters });
+}
 
 export function cycleVisionMode(direction = 1) {
-    const modes = COCKPIT_VISION_MODES;
-    const currentIndex = Math.max(0, modes.indexOf(this.visionMode));
-    const step = direction < 0 ? -1 : 1;
-    const nextIndex = (currentIndex + step + modes.length) % modes.length;
-    this.setVisionMode(modes[nextIndex], { revealParameters: true });
-  }
+  const modes = COCKPIT_VISION_MODES;
+  const currentIndex = Math.max(0, modes.indexOf(this.visionMode));
+  const step = direction < 0 ? -1 : 1;
+  const nextIndex = (currentIndex + step + modes.length) % modes.length;
+  this.setVisionMode(modes[nextIndex], { revealParameters: true });
+}
 
 export function clearPredictiveRoute() {
-    if (this.routeDirection) this.routeDirection.hidden = true;
-  }
+  if (this.routeDirection) this.routeDirection.hidden = true;
+}

src/ui/cockpitLayout.js

@@ -1,152 +1,212 @@
 /** Measure Cockpit panels against visible HUD and viewport obstacles. */
-import { resolveCockpitUtilityAnchor, resolveCockpitUtilityLayout } from '../cockpitUtilityLayout.js';
-import { COCKPIT_UTILITY_REC_GAP_PX, COCKPIT_UTILITY_SIGNAL_GAP_PX, COCKPIT_UTILITY_MIN_TOP_PX, COCKPIT_UTILITY_MIN_TOP_RATIO, COCKPIT_UTILITY_LAUNCHER_MIN_HEIGHT_PX, isRenderedOnScreen } from './cockpitPresentation.js';
+import {
+  resolveCockpitUtilityAnchor,
+  resolveCockpitUtilityLayout,
+} from '../cockpitUtilityLayout.js';
+import {
+  COCKPIT_UTILITY_REC_GAP_PX,
+  COCKPIT_UTILITY_SIGNAL_GAP_PX,
+  COCKPIT_UTILITY_MIN_TOP_PX,
+  COCKPIT_UTILITY_MIN_TOP_RATIO,
+  COCKPIT_UTILITY_LAUNCHER_MIN_HEIGHT_PX,
+  isRenderedOnScreen,
+} from './cockpitPresentation.js';
 
 export function scheduleContextLayout() {
-    if (this.destroyed) return false;
-    const contextVisible = this.context && !this.context.hidden;
-    const signalVisible = this.signalStream && !this.signalStream.hidden;
-    if ((!contextVisible && !signalVisible) || this.contextLayoutFrame !== null) return;
-    this.contextLayoutFrame = requestAnimationFrame(() => {
-      this.contextLayoutFrame = null;
-      this.syncContextLayout();
-      this.syncSignalLayout();
-    });
-  }
+  if (this.destroyed) return false;
+  const contextVisible = this.context && !this.context.hidden;
+  const signalVisible = this.signalStream && !this.signalStream.hidden;
+  if ((!contextVisible && !signalVisible) || this.contextLayoutFrame !== null)
+    return;
+  this.contextLayoutFrame = requestAnimationFrame(() => {
+    this.contextLayoutFrame = null;
+    this.syncContextLayout();
+    this.syncSignalLayout();
+  });
+}
 
 export function setContextCollapsed(collapsed) {
-    const wasCollapsed = this.contextCollapsed;
-    this.contextCollapsed = Boolean(collapsed);
-    if (this.context) this.context.dataset.collapsed = String(this.contextCollapsed);
-    if (this.contextToggle) {
-      const expanded = !this.contextCollapsed;
-      this.contextToggle.setAttribute('aria-expanded', String(expanded));
-      this.contextToggle.setAttribute('aria-label', `${expanded ? 'Collapse' : 'Expand'} Contact panel`);
-      this.contextToggle.title = `${expanded ? 'Collapse' : 'Expand'} contact panel`;
-      const icon = this.contextToggle.querySelector('.material-symbols-outlined');
-      if (icon) icon.textContent = expanded ? 'chevron_left' : 'chevron_right';
-    }
-    if (this.active && wasCollapsed && !this.contextCollapsed) {
-      window.dispatchEvent(new CustomEvent('gev:cockpit-context-expanded'));
-    }
-    this.scheduleContextLayout();
+  const wasCollapsed = this.contextCollapsed;
+  this.contextCollapsed = Boolean(collapsed);
+  if (this.context)
+    this.context.dataset.collapsed = String(this.contextCollapsed);
+  if (this.contextToggle) {
+    const expanded = !this.contextCollapsed;
+    this.contextToggle.setAttribute('aria-expanded', String(expanded));
+    this.contextToggle.setAttribute(
+      'aria-label',
+      `${expanded ? 'Collapse' : 'Expand'} Contact panel`,
+    );
+    this.contextToggle.title = `${expanded ? 'Collapse' : 'Expand'} contact panel`;
+    const icon = this.contextToggle.querySelector('.material-symbols-outlined');
+    if (icon) icon.textContent = expanded ? 'chevron_left' : 'chevron_right';
   }
+  if (this.active && wasCollapsed && !this.contextCollapsed) {
+    window.dispatchEvent(new CustomEvent('gev:cockpit-context-expanded'));
+  }
+  this.scheduleContextLayout();
+}
 
 export function setSignalCollapsed(collapsed, { user = false } = {}) {
-    const wasCollapsed = this.signalCollapsed;
-    this.signalCollapsed = Boolean(collapsed);
-    if (user) this.signalUserCollapsed = this.signalCollapsed;
-    if (this.signalStream) this.signalStream.dataset.collapsed = String(this.signalCollapsed);
-    if (this.signalToggle) {
-      const expanded = !this.signalCollapsed;
-      this.signalToggle.setAttribute('aria-expanded', String(expanded));
-      this.signalToggle.setAttribute('aria-label', `${expanded ? 'Collapse' : 'Expand'} cockpit briefing panel`);
-      this.signalToggle.title = `${expanded ? 'Collapse' : 'Expand'} briefing panel`;
-      const icon = this.signalToggle.querySelector('.material-symbols-outlined');
-      if (icon) icon.textContent = expanded ? 'right_panel_close' : 'right_panel_open';
-    }
-    if (this.signalCollapsed) this.stopBriefRotation();
-    else this.startBriefRotation({ reset: true });
-    if (this.active && wasCollapsed && !this.signalCollapsed) {
-      window.dispatchEvent(new CustomEvent('gev:cockpit-signal-expanded'));
-    }
-    this.scheduleContextLayout();
+  const wasCollapsed = this.signalCollapsed;
+  this.signalCollapsed = Boolean(collapsed);
+  if (user) this.signalUserCollapsed = this.signalCollapsed;
+  if (this.signalStream)
+    this.signalStream.dataset.collapsed = String(this.signalCollapsed);
+  if (this.signalToggle) {
+    const expanded = !this.signalCollapsed;
+    this.signalToggle.setAttribute('aria-expanded', String(expanded));
+    this.signalToggle.setAttribute(
+      'aria-label',
+      `${expanded ? 'Collapse' : 'Expand'} cockpit briefing panel`,
+    );
+    this.signalToggle.title = `${expanded ? 'Collapse' : 'Expand'} briefing panel`;
+    const icon = this.signalToggle.querySelector('.material-symbols-outlined');
+    if (icon)
+      icon.textContent = expanded ? 'right_panel_close' : 'right_panel_open';
   }
+  if (this.signalCollapsed) this.stopBriefRotation();
+  else this.startBriefRotation({ reset: true });
+  if (this.active && wasCollapsed && !this.signalCollapsed) {
+    window.dispatchEvent(new CustomEvent('gev:cockpit-signal-expanded'));
+  }
+  this.scheduleContextLayout();
+}
 
 export function syncContextLayout() {
-    if (!this.context || this.context.hidden) return;
-    if (window.matchMedia('(max-width: 760px)').matches) {
-      this.context.dataset.layoutMode = 'compact-bottom';
-      this.context.style.removeProperty('--cockpit-context-left');
-      this.context.style.removeProperty('--cockpit-context-top');
-      this.context.style.removeProperty('--cockpit-context-max-height');
-      return;
-    }
-
-    const desktopInset = Math.max(24, Math.min(58, window.innerWidth * 0.04));
-    this.context.dataset.layoutMode = 'bottom-left';
-    this.context.style.setProperty('--cockpit-context-left', `${desktopInset.toFixed(1)}px`);
+  if (!this.context || this.context.hidden) return;
+  if (window.matchMedia('(max-width: 760px)').matches) {
+    this.context.dataset.layoutMode = 'compact-bottom';
+    this.context.style.removeProperty('--cockpit-context-left');
     this.context.style.removeProperty('--cockpit-context-top');
     this.context.style.removeProperty('--cockpit-context-max-height');
+    return;
   }
 
+  const desktopInset = Math.max(24, Math.min(58, window.innerWidth * 0.04));
+  this.context.dataset.layoutMode = 'bottom-left';
+  this.context.style.setProperty(
+    '--cockpit-context-left',
+    `${desktopInset.toFixed(1)}px`,
+  );
+  this.context.style.removeProperty('--cockpit-context-top');
+  this.context.style.removeProperty('--cockpit-context-max-height');
+}
+
 export function syncSignalLayout() {
-    if (!this.signalStream || this.signalStream.hidden) return;
-    const utilityControls = document.getElementById('cockpit-utility-controls');
-    if (window.matchMedia('(max-width: 760px)').matches) {
-      this.signalStream.dataset.layoutMode = 'compact-top';
-      utilityControls?.classList.remove('layout-primary-only');
-      utilityControls?.querySelectorAll('.cockpit-utility-control').forEach((control) => {
+  if (!this.signalStream || this.signalStream.hidden) return;
+  const utilityControls = document.getElementById('cockpit-utility-controls');
+  if (window.matchMedia('(max-width: 760px)').matches) {
+    this.signalStream.dataset.layoutMode = 'compact-top';
+    utilityControls?.classList.remove('layout-primary-only');
+    utilityControls
+      ?.querySelectorAll('.cockpit-utility-control')
+      .forEach((control) => {
         const hiddenSibling = Boolean(
-          utilityControls.querySelector('.cockpit-utility-control.is-expanded')
-          && !control.classList.contains('is-expanded')
+          utilityControls.querySelector(
+            '.cockpit-utility-control.is-expanded',
+          ) && !control.classList.contains('is-expanded'),
         );
         control.setAttribute('aria-hidden', String(hiddenSibling));
       });
-      this.hud?.style.removeProperty('--cockpit-utility-top');
-      this.hud?.style.removeProperty('--cockpit-utility-max-height');
-      this.hud?.style.removeProperty('--cockpit-utility-expanded-max-height');
-      this.signalStream.style.removeProperty('--cockpit-signal-right');
-      this.signalStream.style.removeProperty('--cockpit-signal-top');
-      this.signalStream.style.removeProperty('--cockpit-signal-max-height');
-      return;
-    }
-
-    const desktopInset = Math.max(24, Math.min(58, window.innerWidth * 0.04));
-    this.signalStream.dataset.layoutMode = 'bottom-right';
-    this.signalStream.style.setProperty('--cockpit-signal-right', `${desktopInset.toFixed(1)}px`);
+    this.hud?.style.removeProperty('--cockpit-utility-top');
+    this.hud?.style.removeProperty('--cockpit-utility-max-height');
+    this.hud?.style.removeProperty('--cockpit-utility-expanded-max-height');
+    this.signalStream.style.removeProperty('--cockpit-signal-right');
     this.signalStream.style.removeProperty('--cockpit-signal-top');
     this.signalStream.style.removeProperty('--cockpit-signal-max-height');
-    const signalBounds = this.signalStream.getBoundingClientRect();
-    const utilityBounds = utilityControls?.getBoundingClientRect();
-    if (utilityBounds) {
-      const expandedControl = utilityControls?.querySelector('.cockpit-utility-control.is-expanded');
-      const collapsedControl = utilityControls?.querySelector(
-        '.cockpit-utility-control:not(.is-expanded)',
-      );
-      const collapsedLauncher = collapsedControl?.querySelector('.cockpit-utility-launcher');
-      const expandedHeight = expandedControl
-        ? Math.max(expandedControl.scrollHeight, expandedControl.getBoundingClientRect().height)
-        : 0;
-      const collapsedHeight = collapsedLauncher
-        ? Math.max(COCKPIT_UTILITY_LAUNCHER_MIN_HEIGHT_PX, collapsedLauncher.scrollHeight)
-        : 0;
-      // Cockpit owns this anchor outright. The strip used to inherit the left
-      // accordion's committed top, which is solved against left-lane obstacles
-      // and dropped the strip straight through the briefing card below it.
-      // The readout only anchors the strip while it is genuinely on screen:
-      // the Minimal variant drops it with `display:none`, but HUD Off hides the
-      // whole Intel HUD with `visibility`/`opacity`, which keeps its rect.
-      const recReadout = document.querySelector('#intel-hud .hud-top-right');
-      const recBounds = isRenderedOnScreen(recReadout) ? recReadout.getBoundingClientRect() : null;
-      const utilityAnchor = resolveCockpitUtilityAnchor({
-        recBottom: recBounds ? recBounds.bottom : 0,
-        signalTop: signalBounds.top,
-        stripHeight: utilityBounds.height,
-        viewportHeight: window.innerHeight,
-        collapsedHeight,
-        recGap: COCKPIT_UTILITY_REC_GAP_PX,
-        signalGap: COCKPIT_UTILITY_SIGNAL_GAP_PX,
-        minTopFloor: COCKPIT_UTILITY_MIN_TOP_PX,
-        minTopRatio: COCKPIT_UTILITY_MIN_TOP_RATIO,
-      });
-      const availableHeight = utilityAnchor.maxHeight;
-      this.hud?.style.setProperty('--cockpit-utility-top', `${utilityAnchor.top.toFixed(1)}px`);
-      this.hud?.style.setProperty('--cockpit-utility-max-height', `${availableHeight.toFixed(2)}px`);
-      const utilityLayout = expandedControl && collapsedControl
-        ? resolveCockpitUtilityLayout({ availableHeight, expandedHeight, collapsedHeight })
+    return;
+  }
+
+  const desktopInset = Math.max(24, Math.min(58, window.innerWidth * 0.04));
+  this.signalStream.dataset.layoutMode = 'bottom-right';
+  this.signalStream.style.setProperty(
+    '--cockpit-signal-right',
+    `${desktopInset.toFixed(1)}px`,
+  );
+  this.signalStream.style.removeProperty('--cockpit-signal-top');
+  this.signalStream.style.removeProperty('--cockpit-signal-max-height');
+  const signalBounds = this.signalStream.getBoundingClientRect();
+  const utilityBounds = utilityControls?.getBoundingClientRect();
+  if (utilityBounds) {
+    const expandedControl = utilityControls?.querySelector(
+      '.cockpit-utility-control.is-expanded',
+    );
+    const collapsedControl = utilityControls?.querySelector(
+      '.cockpit-utility-control:not(.is-expanded)',
+    );
+    const collapsedLauncher = collapsedControl?.querySelector(
+      '.cockpit-utility-launcher',
+    );
+    const expandedHeight = expandedControl
+      ? Math.max(
+          expandedControl.scrollHeight,
+          expandedControl.getBoundingClientRect().height,
+        )
+      : 0;
+    const collapsedHeight = collapsedLauncher
+      ? Math.max(
+          COCKPIT_UTILITY_LAUNCHER_MIN_HEIGHT_PX,
+          collapsedLauncher.scrollHeight,
+        )
+      : 0;
+    // Cockpit owns this anchor outright. The strip used to inherit the left
+    // accordion's committed top, which is solved against left-lane obstacles
+    // and dropped the strip straight through the briefing card below it.
+    // The readout only anchors the strip while it is genuinely on screen:
+    // the Minimal variant drops it with `display:none`, but HUD Off hides the
+    // whole Intel HUD with `visibility`/`opacity`, which keeps its rect.
+    const recReadout = document.querySelector('#intel-hud .hud-top-right');
+    const recBounds = isRenderedOnScreen(recReadout)
+      ? recReadout.getBoundingClientRect()
+      : null;
+    const utilityAnchor = resolveCockpitUtilityAnchor({
+      recBottom: recBounds ? recBounds.bottom : 0,
+      signalTop: signalBounds.top,
+      stripHeight: utilityBounds.height,
+      viewportHeight: window.innerHeight,
+      collapsedHeight,
+      recGap: COCKPIT_UTILITY_REC_GAP_PX,
+      signalGap: COCKPIT_UTILITY_SIGNAL_GAP_PX,
+      minTopFloor: COCKPIT_UTILITY_MIN_TOP_PX,
+      minTopRatio: COCKPIT_UTILITY_MIN_TOP_RATIO,
+    });
+    const availableHeight = utilityAnchor.maxHeight;
+    this.hud?.style.setProperty(
+      '--cockpit-utility-top',
+      `${utilityAnchor.top.toFixed(1)}px`,
+    );
+    this.hud?.style.setProperty(
+      '--cockpit-utility-max-height',
+      `${availableHeight.toFixed(2)}px`,
+    );
+    const utilityLayout =
+      expandedControl && collapsedControl
+        ? resolveCockpitUtilityLayout({
+            availableHeight,
+            expandedHeight,
+            collapsedHeight,
+          })
         : { primaryOnly: false, expandedMaxHeight: availableHeight };
-      utilityControls?.classList.toggle('layout-primary-only', utilityLayout.primaryOnly);
-      this.hud?.style.setProperty(
-        '--cockpit-utility-expanded-max-height',
-        `${utilityLayout.expandedMaxHeight.toFixed(2)}px`,
-      );
-      utilityControls?.querySelectorAll('.cockpit-utility-control').forEach((control) => {
-        const hiddenSibling = utilityLayout.primaryOnly && control === collapsedControl;
+    utilityControls?.classList.toggle(
+      'layout-primary-only',
+      utilityLayout.primaryOnly,
+    );
+    this.hud?.style.setProperty(
+      '--cockpit-utility-expanded-max-height',
+      `${utilityLayout.expandedMaxHeight.toFixed(2)}px`,
+    );
+    utilityControls
+      ?.querySelectorAll('.cockpit-utility-control')
+      .forEach((control) => {
+        const hiddenSibling =
+          utilityLayout.primaryOnly && control === collapsedControl;
         control.setAttribute('aria-hidden', String(hiddenSibling));
         if (hiddenSibling && control.contains(document.activeElement)) {
-          expandedControl?.querySelector('.cockpit-utility-glyph')?.focus({ preventScroll: true });
+          expandedControl
+            ?.querySelector('.cockpit-utility-glyph')
+            ?.focus({ preventScroll: true });
         }
       });
-    }
   }
+}

src/ui/cockpitPresentation.js

@@ -31,9 +31,11 @@ export const COCKPIT_GROUND_WAIT_TIMEOUT_MS = 5000;
 
 export const COCKPIT_BRIEF_ROTATE_MS = 9000;
 
-export const COCKPIT_BRIEF_CYCLE_OFF_HELP = 'Cycle briefing pages automatically every 9 seconds (Signals → News → Local). Pauses while you hover or focus the panel. Live signal data refreshes continuously either way.';
+export const COCKPIT_BRIEF_CYCLE_OFF_HELP =
+  'Cycle briefing pages automatically every 9 seconds (Signals → News → Local). Pauses while you hover or focus the panel. Live signal data refreshes continuously either way.';
 
-export const COCKPIT_BRIEF_CYCLE_ON_HELP = 'Stop automatic page cycling. Previous, Next, and the SIG/NEWS/LOCAL tabs stay available.';
+export const COCKPIT_BRIEF_CYCLE_ON_HELP =
+  'Stop automatic page cycling. Previous, Next, and the SIG/NEWS/LOCAL tabs stay available.';
 
 export const COCKPIT_REGIONAL_REFRESH_MS = 5 * 60_000;
 
@@ -64,7 +66,11 @@ export function isRenderedOnScreen(element) {
   if (!element) return false;
   for (let node = element; node instanceof Element; node = node.parentElement) {
     const style = getComputedStyle(node);
-    if (style.display === 'none' || style.visibility === 'hidden' || Number(style.opacity) === 0) {
+    if (
+      style.display === 'none' ||
+      style.visibility === 'hidden' ||
+      Number(style.opacity) === 0
+    ) {
       return false;
     }
   }
@@ -88,45 +94,56 @@ export function formatCockpitWindDirection(value) {
   return `${labels[Math.round(normalized / 45) % labels.length]} · ${Math.round(normalized)}°`;
 }
 
-export function setCockpitRollingValue(element, text, numericValue, {
-  circularRange = null,
-  immediate = false,
-} = {}) {
+export function setCockpitRollingValue(
+  element,
+  text,
+  numericValue,
+  { circularRange = null, immediate = false } = {},
+) {
   if (!element) return;
   const nextText = String(text);
   const previousText = element.dataset.rollingText;
   const previousValue = Number(element.dataset.rollingValue);
   const nowMs = performance.now();
   const lastRollMs = Number(element.dataset.rollingAt);
-  if (!immediate
-    && previousText !== undefined
-    && previousText !== nextText
-    && Number.isFinite(lastRollMs)
-    && nowMs - lastRollMs < 220) {
+  if (
+    !immediate &&
+    previousText !== undefined &&
+    previousText !== nextText &&
+    Number.isFinite(lastRollMs) &&
+    nowMs - lastRollMs < 220
+  ) {
     return;
   }
   element.dataset.rollingText = nextText;
   element.dataset.rollingAt = String(nowMs);
-  if (Number.isFinite(numericValue)) element.dataset.rollingValue = String(numericValue);
+  if (Number.isFinite(numericValue))
+    element.dataset.rollingValue = String(numericValue);
   else delete element.dataset.rollingValue;
   element.setAttribute('aria-label', nextText);
 
   if (immediate || previousText === undefined || previousText === nextText) {
-    if (previousText !== nextText || !element.querySelector('.cockpit-roll-token')) {
-      element.replaceChildren(...Array.from(nextText, (character) => {
-        const token = document.createElement('span');
-        token.className = 'cockpit-roll-token';
-        token.setAttribute('aria-hidden', 'true');
-        token.textContent = character;
-        return token;
-      }));
+    if (
+      previousText !== nextText ||
+      !element.querySelector('.cockpit-roll-token')
+    ) {
+      element.replaceChildren(
+        ...Array.from(nextText, (character) => {
+          const token = document.createElement('span');
+          token.className = 'cockpit-roll-token';
+          token.setAttribute('aria-hidden', 'true');
+          token.textContent = character;
+          return token;
+        }),
+      );
     }
     return;
   }
 
-  let delta = Number.isFinite(numericValue) && Number.isFinite(previousValue)
-    ? numericValue - previousValue
-    : 0;
+  let delta =
+    Number.isFinite(numericValue) && Number.isFinite(previousValue)
+      ? numericValue - previousValue
+      : 0;
   if (Number.isFinite(circularRange) && circularRange > 0) {
     const halfRange = circularRange / 2;
     if (delta > halfRange) delta -= circularRange;
@@ -145,9 +162,11 @@ export function setCockpitRollingValue(element, text, numericValue, {
     token.className = 'cockpit-roll-token';
     token.setAttribute('aria-hidden', 'true');
 
-    if (previousCharacter === nextCharacter
-      || !/\d/.test(previousCharacter)
-      || !/\d/.test(nextCharacter)) {
+    if (
+      previousCharacter === nextCharacter ||
+      !/\d/.test(previousCharacter) ||
+      !/\d/.test(nextCharacter)
+    ) {
       token.textContent = nextCharacter === ' ' ? '\u00a0' : nextCharacter;
       fragment.append(token);
       continue;

src/ui/cockpitSignals.js

@@ -1,174 +1,198 @@
 /** Reconcile actionable signal rows without disturbing native keyboard focus. */
 
-
 export function renderCockpitSignals() {
-    if (!this.signalList) return;
-    const existing = [...this.signalList.children];
-    const focusedEntry = existing.find((entry) => entry.contains(document.activeElement));
-    const entriesByKey = new Map();
-    for (const entry of existing) {
-      const key = entry.dataset.signalKey;
-      if (!entriesByKey.has(key)) entriesByKey.set(key, []);
-      entriesByKey.get(key).push(entry);
-    }
-    const setText = (element, value) => {
-      if (element.textContent !== value) element.textContent = value;
-    };
-    const entries = this.signalItems.map((item) => {
-      // Identity includes the action target: a reused status key must never
-      // silently turn a focused flight button into a different selection.
-      const key = JSON.stringify([
-        item.key, Boolean(item.target), item.target?.layerId || '', String(item.target?.id ?? ''),
-      ]);
-      let entry = entriesByKey.get(key)?.shift();
-      if (!entry) {
-        entry = document.createElement('li');
-        entry.dataset.signalKey = key;
-        const time = document.createElement('time');
-        const body = document.createElement('div');
-        const heading = document.createElement(item.target ? 'button' : 'strong');
-        if (item.target) {
-          heading.type = 'button';
-          heading.className = 'cockpit-signal-target';
-          const label = document.createElement('span');
-          label.className = 'cockpit-signal-target-label';
-          const rule = document.createElement('span');
-          rule.className = 'cockpit-signal-target-rule';
-          rule.setAttribute('aria-hidden', 'true');
-          const chevron = document.createElement('span');
-          chevron.className = 'material-symbols-outlined cockpit-signal-target-chevron';
-          chevron.setAttribute('aria-hidden', 'true');
-          chevron.textContent = 'chevron_right';
-          heading.append(label, rule, chevron);
-        }
-        body.append(heading, document.createElement('span'));
-        entry.append(time, body);
-      }
-      const [time, body] = entry.children;
-      const [heading, copy] = body.children;
-      const className = item.target ? `${item.tone} actionable` : item.tone;
-      if (entry.className !== className) entry.className = className;
-      setText(time, new Date(item.timestamp).toISOString().slice(11, 19) + 'Z');
-      if (item.target) {
-        heading.dataset.signalLayer = item.target.layerId;
-        heading.dataset.signalId = item.target.id;
-        const label = `Select flight ${item.title}`;
-        if (heading.getAttribute('aria-label') !== label) heading.setAttribute('aria-label', label);
-        setText(heading.children[0], item.title);
-      } else {
-        setText(heading, item.title);
-      }
-      setText(copy, item.detail);
-      return entry;
-    });
-    const retainedFocus = entries.includes(focusedEntry) ? focusedEntry : null;
-    if (focusedEntry && !retainedFocus) {
-      // A departed contact cannot remain selectable. Continue from the stable
-      // briefing footer instead of dropping keyboard traversal to the page top.
-      (this.briefTabs?.[this.briefPageIndex] || this.signalToggle)?.focus({ preventScroll: true });
-    }
-    for (const entry of existing) if (!entries.includes(entry)) entry.remove();
-
-    // Ordinary insertBefore moves disconnect an element and lose its focus.
-    // Reorder the other rows around the focused row, which stays connected.
-    const focusIndex = retainedFocus ? entries.indexOf(retainedFocus) : -1;
-    if (retainedFocus) {
-      let anchor = retainedFocus;
-      for (let index = focusIndex - 1; index >= 0; index -= 1) {
-        const entry = entries[index];
-        if (entry.nextElementSibling !== anchor) this.signalList.insertBefore(entry, anchor);
-        anchor = entry;
-      }
-    }
-    let anchor = retainedFocus ? retainedFocus.nextElementSibling : this.signalList.firstElementChild;
-    for (let index = focusIndex + 1; index < entries.length; index += 1) {
-      const entry = entries[index];
-      if (entry === anchor) anchor = anchor.nextElementSibling;
-      else this.signalList.insertBefore(entry, anchor);
-    }
-    this.scheduleContextLayout();
+  if (!this.signalList) return;
+  const existing = [...this.signalList.children];
+  const focusedEntry = existing.find((entry) =>
+    entry.contains(document.activeElement),
+  );
+  const entriesByKey = new Map();
+  for (const entry of existing) {
+    const key = entry.dataset.signalKey;
+    if (!entriesByKey.has(key)) entriesByKey.set(key, []);
+    entriesByKey.get(key).push(entry);
   }
+  const setText = (element, value) => {
+    if (element.textContent !== value) element.textContent = value;
+  };
+  const entries = this.signalItems.map((item) => {
+    // Identity includes the action target: a reused status key must never
+    // silently turn a focused flight button into a different selection.
+    const key = JSON.stringify([
+      item.key,
+      Boolean(item.target),
+      item.target?.layerId || '',
+      String(item.target?.id ?? ''),
+    ]);
+    let entry = entriesByKey.get(key)?.shift();
+    if (!entry) {
+      entry = document.createElement('li');
+      entry.dataset.signalKey = key;
+      const time = document.createElement('time');
+      const body = document.createElement('div');
+      const heading = document.createElement(item.target ? 'button' : 'strong');
+      if (item.target) {
+        heading.type = 'button';
+        heading.className = 'cockpit-signal-target';
+        const label = document.createElement('span');
+        label.className = 'cockpit-signal-target-label';
+        const rule = document.createElement('span');
+        rule.className = 'cockpit-signal-target-rule';
+        rule.setAttribute('aria-hidden', 'true');
+        const chevron = document.createElement('span');
+        chevron.className =
+          'material-symbols-outlined cockpit-signal-target-chevron';
+        chevron.setAttribute('aria-hidden', 'true');
+        chevron.textContent = 'chevron_right';
+        heading.append(label, rule, chevron);
+      }
+      body.append(heading, document.createElement('span'));
+      entry.append(time, body);
+    }
+    const [time, body] = entry.children;
+    const [heading, copy] = body.children;
+    const className = item.target ? `${item.tone} actionable` : item.tone;
+    if (entry.className !== className) entry.className = className;
+    setText(time, new Date(item.timestamp).toISOString().slice(11, 19) + 'Z');
+    if (item.target) {
+      heading.dataset.signalLayer = item.target.layerId;
+      heading.dataset.signalId = item.target.id;
+      const label = `Select flight ${item.title}`;
+      if (heading.getAttribute('aria-label') !== label)
+        heading.setAttribute('aria-label', label);
+      setText(heading.children[0], item.title);
+    } else {
+      setText(heading, item.title);
+    }
+    setText(copy, item.detail);
+    return entry;
+  });
+  const retainedFocus = entries.includes(focusedEntry) ? focusedEntry : null;
+  if (focusedEntry && !retainedFocus) {
+    // A departed contact cannot remain selectable. Continue from the stable
+    // briefing footer instead of dropping keyboard traversal to the page top.
+    (this.briefTabs?.[this.briefPageIndex] || this.signalToggle)?.focus({
+      preventScroll: true,
+    });
+  }
+  for (const entry of existing) if (!entries.includes(entry)) entry.remove();
+
+  // Ordinary insertBefore moves disconnect an element and lose its focus.
+  // Reorder the other rows around the focused row, which stays connected.
+  const focusIndex = retainedFocus ? entries.indexOf(retainedFocus) : -1;
+  if (retainedFocus) {
+    let anchor = retainedFocus;
+    for (let index = focusIndex - 1; index >= 0; index -= 1) {
+      const entry = entries[index];
+      if (entry.nextElementSibling !== anchor)
+        this.signalList.insertBefore(entry, anchor);
+      anchor = entry;
+    }
+  }
+  let anchor = retainedFocus
+    ? retainedFocus.nextElementSibling
+    : this.signalList.firstElementChild;
+  for (let index = focusIndex + 1; index < entries.length; index += 1) {
+    const entry = entries[index];
+    if (entry === anchor) anchor = anchor.nextElementSibling;
+    else this.signalList.insertBefore(entry, anchor);
+  }
+  this.scheduleContextLayout();
+}
 
 export function pushCockpitSignal(key, tone, title, detail, target = null) {
-    if (!this.signalList || !title || !detail) return;
-    const signature = `${title}|${detail}|${target?.layerId || ''}|${target?.id || ''}`;
-    if (this.signalSignatures.get(key) === signature) return;
-    this.signalSignatures.set(key, signature);
-    this.signalItems.unshift({ key, tone, title, detail, target, timestamp: Date.now() });
-    this.signalItems = this.signalItems.slice(0, 5);
-    this.renderCockpitSignals();
-  }
+  if (!this.signalList || !title || !detail) return;
+  const signature = `${title}|${detail}|${target?.layerId || ''}|${target?.id || ''}`;
+  if (this.signalSignatures.get(key) === signature) return;
+  this.signalSignatures.set(key, signature);
+  this.signalItems.unshift({
+    key,
+    tone,
+    title,
+    detail,
+    target,
+    timestamp: Date.now(),
+  });
+  this.signalItems = this.signalItems.slice(0, 5);
+  this.renderCockpitSignals();
+}
 
 export function updateCockpitSignals(snapshot, unknownCount) {
-    const previous = new Map(this.signalItems.map((item) => [item.key, item]));
-    const contacts = [];
-    const subject = snapshot.subject;
-    if (['flights', 'military'].includes(subject?.layerId) && subject?.id) {
-      contacts.push({
-        key: `flight:${subject.layerId}:${subject.id}`,
-        tone: 'track',
-        title: subject.label || subject.id,
-        detail: `${subject.layerId === 'military' ? 'MILITARY FLIGHT' : 'COMMERCIAL FLIGHT'} · CURRENT`,
-        target: { layerId: subject.layerId, id: String(subject.id) },
-        distanceM: -1,
-      });
-    }
-    for (const cohort of snapshot.cohorts) {
-      if (!['flights', 'military'].includes(cohort.id)) continue;
-      for (const item of cohort.nearest) {
-        const id = item.icao24 || item.id;
-        if (!id) continue;
-        contacts.push({
-          key: `flight:${cohort.id}:${id}`,
-          tone: cohort.id === 'military' ? 'nearby military' : 'nearby',
-          // `id` above is IDENTITY (the ICAO hex). Display must not reuse it:
-          // the row's own `id` already carries the layer's label convention
-          // (callsign → registration → hex), so a callsign-less enriched
-          // contact reads as its registration here too. Same helper the
-          // Context panel's nearest list uses.
-          title: this.services.formatAwarenessLabel(item),
-          detail: `${cohort.id === 'military' ? 'MILITARY FLIGHT' : 'COMMERCIAL FLIGHT'} · ${
-            Number.isFinite(item.distanceM)
-              ? `${item.distanceM < 10000 ? (item.distanceM / 1000).toFixed(1) : Math.round(item.distanceM / 1000)} KM`
-              : 'DISTANCE UNKNOWN'
-          }`,
-          target: { layerId: cohort.id, id: String(id) },
-          distanceM: item.distanceM ?? Infinity,
-        });
-      }
-    }
-    contacts.sort((a, b) => a.distanceM - b.distanceM);
-    const nextItems = contacts.slice(0, 5).map((item) => ({
-      ...item,
-      timestamp: previous.get(item.key)?.timestamp || snapshot.evaluatedAt || Date.now(),
-    }));
-    if (unknownCount) {
-      const sources = snapshot.cohorts
-        .filter((cohort) => cohort.count === null)
-        .map((cohort) => cohort.source)
-        .join(' · ');
-      nextItems.splice(4, Math.max(0, nextItems.length - 4), {
-        key: 'input-status',
-        tone: 'warning',
-        title: `${unknownCount} INPUT${unknownCount === 1 ? '' : 'S'} UNKNOWN`,
-        detail: sources || 'SOURCE STATUS UNAVAILABLE',
-        target: null,
-        timestamp: previous.get('input-status')?.timestamp || snapshot.evaluatedAt || Date.now(),
-      });
-    }
-    this.signalItems = nextItems;
-    this.signalSignatures.clear();
-    this.renderCockpitSignals();
+  const previous = new Map(this.signalItems.map((item) => [item.key, item]));
+  const contacts = [];
+  const subject = snapshot.subject;
+  if (['flights', 'military'].includes(subject?.layerId) && subject?.id) {
+    contacts.push({
+      key: `flight:${subject.layerId}:${subject.id}`,
+      tone: 'track',
+      title: subject.label || subject.id,
+      detail: `${subject.layerId === 'military' ? 'MILITARY FLIGHT' : 'COMMERCIAL FLIGHT'} · CURRENT`,
+      target: { layerId: subject.layerId, id: String(subject.id) },
+      distanceM: -1,
+    });
   }
+  for (const cohort of snapshot.cohorts) {
+    if (!['flights', 'military'].includes(cohort.id)) continue;
+    for (const item of cohort.nearest) {
+      const id = item.icao24 || item.id;
+      if (!id) continue;
+      contacts.push({
+        key: `flight:${cohort.id}:${id}`,
+        tone: cohort.id === 'military' ? 'nearby military' : 'nearby',
+        // `id` above is IDENTITY (the ICAO hex). Display must not reuse it:
+        // the row's own `id` already carries the layer's label convention
+        // (callsign → registration → hex), so a callsign-less enriched
+        // contact reads as its registration here too. Same helper the
+        // Context panel's nearest list uses.
+        title: this.services.formatAwarenessLabel(item),
+        detail: `${cohort.id === 'military' ? 'MILITARY FLIGHT' : 'COMMERCIAL FLIGHT'} · ${
+          Number.isFinite(item.distanceM)
+            ? `${item.distanceM < 10000 ? (item.distanceM / 1000).toFixed(1) : Math.round(item.distanceM / 1000)} KM`
+            : 'DISTANCE UNKNOWN'
+        }`,
+        target: { layerId: cohort.id, id: String(id) },
+        distanceM: item.distanceM ?? Infinity,
+      });
+    }
+  }
+  contacts.sort((a, b) => a.distanceM - b.distanceM);
+  const nextItems = contacts.slice(0, 5).map((item) => ({
+    ...item,
+    timestamp:
+      previous.get(item.key)?.timestamp || snapshot.evaluatedAt || Date.now(),
+  }));
+  if (unknownCount) {
+    const sources = snapshot.cohorts
+      .filter((cohort) => cohort.count === null)
+      .map((cohort) => cohort.source)
+      .join(' · ');
+    nextItems.splice(4, Math.max(0, nextItems.length - 4), {
+      key: 'input-status',
+      tone: 'warning',
+      title: `${unknownCount} INPUT${unknownCount === 1 ? '' : 'S'} UNKNOWN`,
+      detail: sources || 'SOURCE STATUS UNAVAILABLE',
+      target: null,
+      timestamp:
+        previous.get('input-status')?.timestamp ||
+        snapshot.evaluatedAt ||
+        Date.now(),
+    });
+  }
+  this.signalItems = nextItems;
+  this.signalSignatures.clear();
+  this.renderCockpitSignals();
+}
 
 export function handleSignalClick(event) {
   if (this.destroyed) return;
-      const target = event.target.closest('button[data-signal-layer][data-signal-id]');
-      if (!target) return;
-      event.preventDefault();
-      this.services.militaryAwarenessLayer.focusTarget?.(
-        target.dataset.signalLayer,
-        target.dataset.signalId,
-        { origin: 'user' },
-      );
+  const target = event.target.closest(
+    'button[data-signal-layer][data-signal-id]',
+  );
+  if (!target) return;
+  event.preventDefault();
+  this.services.militaryAwarenessLayer.focusTarget?.(
+    target.dataset.signalLayer,
+    target.dataset.signalId,
+    { origin: 'user' },
+  );
 }

src/ui/cockpitTrackingController.js

@@ -1,226 +1,254 @@
 /** Tracking identity, entry, exit and contact navigation for the Cockpit controller. */
-import { normalizeHeading, resolveTrackedAircraftInfo } from '../cockpitMath.js';
+import {
+  normalizeHeading,
+  resolveTrackedAircraftInfo,
+} from '../cockpitMath.js';
 
 export function readAircraftInfo() {
-    // In cockpit mode the controller takes the entity off `viewer.trackedEntity`
-    // (see update()), so the cockpit's own handle is the tracked identity there.
-    const trackedEntity = this.viewer?.trackedEntity || this.trackedEntity;
-    return resolveTrackedAircraftInfo({
-      civilian: this.services.flightsLayer.getTrackedInfo?.() || null,
-      military: this.services.militaryFlightsLayer.getTrackedInfo?.() || null,
-      trackedId: trackedEntity?.gevTrackedId || '',
-    });
-  }
+  // In cockpit mode the controller takes the entity off `viewer.trackedEntity`
+  // (see update()), so the cockpit's own handle is the tracked identity there.
+  const trackedEntity = this.viewer?.trackedEntity || this.trackedEntity;
+  return resolveTrackedAircraftInfo({
+    civilian: this.services.flightsLayer.getTrackedInfo?.() || null,
+    military: this.services.militaryFlightsLayer.getTrackedInfo?.() || null,
+    trackedId: trackedEntity?.gevTrackedId || '',
+  });
+}
 
 export function dispatchCockpitModeChanged(active, info = null) {
-    const subjectId = active
-      ? String(info?.icao24 || '').trim().toLowerCase() || null
-      : null;
-    const layerId = active && ['flights', 'military'].includes(info?.layerId)
+  const subjectId = active
+    ? String(info?.icao24 || '')
+        .trim()
+        .toLowerCase() || null
+    : null;
+  const layerId =
+    active && ['flights', 'military'].includes(info?.layerId)
       ? info.layerId
       : null;
-    window.dispatchEvent(new CustomEvent('gev:cockpit-mode-changed', {
+  window.dispatchEvent(
+    new CustomEvent('gev:cockpit-mode-changed', {
       detail: { active: active === true, subjectId, layerId },
-    }));
-  }
+    }),
+  );
+}
 
 export function toggleTrackedTr3b() {
-    if (this.destroyed) return false;
-    const info = this.readAircraftInfo();
-    const icao24 = String(info?.icao24 || '').trim();
-    if (!icao24) return false;
-    this.services.toggleTr3b(icao24);
-    const layer = info.layerId === 'military' ? this.services.militaryFlightsLayer : this.services.flightsLayer;
-    layer.refreshTr3b?.(icao24);
-    this._tr3bSignature = null; // force the chip to repaint on the next sync
-    this.syncTr3bToggle(info);
-    return true;
-  }
+  if (this.destroyed) return false;
+  const info = this.readAircraftInfo();
+  const icao24 = String(info?.icao24 || '').trim();
+  if (!icao24) return false;
+  this.services.toggleTr3b(icao24);
+  const layer =
+    info.layerId === 'military'
+      ? this.services.militaryFlightsLayer
+      : this.services.flightsLayer;
+  layer.refreshTr3b?.(icao24);
+  this._tr3bSignature = null; // force the chip to repaint on the next sync
+  this.syncTr3bToggle(info);
+  return true;
+}
 
 export function syncTr3bToggle(info) {
-    if (!this.tr3bToggle) return;
-    const icao24 = String(info?.icao24 || '').trim();
-    const converted = !!icao24 && this.services.isTr3b(icao24);
-    const signature = icao24 ? `${icao24}:${converted ? 1 : 0}` : '';
-    if (this._tr3bSignature === signature) return;
-    this._tr3bSignature = signature;
-    this.tr3bToggle.hidden = !icao24;
-    this.tr3bToggle.setAttribute('aria-pressed', converted ? 'true' : 'false');
-    this.tr3bToggle.title = converted ? 'Restore real aircraft' : 'Reclassify as TR-3B';
-  }
+  if (!this.tr3bToggle) return;
+  const icao24 = String(info?.icao24 || '').trim();
+  const converted = !!icao24 && this.services.isTr3b(icao24);
+  const signature = icao24 ? `${icao24}:${converted ? 1 : 0}` : '';
+  if (this._tr3bSignature === signature) return;
+  this._tr3bSignature = signature;
+  this.tr3bToggle.hidden = !icao24;
+  this.tr3bToggle.setAttribute('aria-pressed', converted ? 'true' : 'false');
+  this.tr3bToggle.title = converted
+    ? 'Restore real aircraft'
+    : 'Reclassify as TR-3B';
+}
 
 export function syncEntry() {
-    if (this.destroyed) return false;
-    if (this.active) return;
-    const info = this.readAircraftInfo();
-    const trackedContact = !!(info && this.viewer.trackedEntity?.position);
-    this.syncTr3bToggle(trackedContact ? info : null);
-    const available = !!(this.isEntryAllowed() && trackedContact);
-    // Change-only DOM writes: this runs on a preUpdate cadence, and
-    // unconditional `hidden` assignments invalidate style/layout every frame
-    // even when nothing changed. (perf item 9)
-    if (this._entryAvailable === available) return;
-    this._entryAvailable = available;
-    if (this.entry) this.entry.hidden = !available;
-    if (this.mapViewButton) this.mapViewButton.hidden = true;
-    if (this.resetGlobeButton) this.resetGlobeButton.hidden = true;
-  }
+  if (this.destroyed) return false;
+  if (this.active) return;
+  const info = this.readAircraftInfo();
+  const trackedContact = !!(info && this.viewer.trackedEntity?.position);
+  this.syncTr3bToggle(trackedContact ? info : null);
+  const available = !!(this.isEntryAllowed() && trackedContact);
+  // Change-only DOM writes: this runs on a preUpdate cadence, and
+  // unconditional `hidden` assignments invalidate style/layout every frame
+  // even when nothing changed. (perf item 9)
+  if (this._entryAvailable === available) return;
+  this._entryAvailable = available;
+  if (this.entry) this.entry.hidden = !available;
+  if (this.mapViewButton) this.mapViewButton.hidden = true;
+  if (this.resetGlobeButton) this.resetGlobeButton.hidden = true;
+}
 
 export function navigateContext(direction, options = {}) {
-    if (this.destroyed) return false;
-    const method = direction < 0 ? 'navigatePrevious' : 'navigateNext';
-    const wasActive = this.active;
-    if (wasActive) this.contextNavigationDeadlineMs = performance.now() + 1500;
-    const navigationOptions = wasActive ? { ...options, aircraftOnly: true } : options;
-    const changed = Boolean(this.services.militaryAwarenessLayer?.[method]?.(navigationOptions));
-    if (!changed) {
-      this.contextNavigationDeadlineMs = 0;
-      return false;
-    }
-    if (wasActive) this._adoptTrackedEntity(performance.now());
-    return true;
+  if (this.destroyed) return false;
+  const method = direction < 0 ? 'navigatePrevious' : 'navigateNext';
+  const wasActive = this.active;
+  if (wasActive) this.contextNavigationDeadlineMs = performance.now() + 1500;
+  const navigationOptions = wasActive
+    ? { ...options, aircraftOnly: true }
+    : options;
+  const changed = Boolean(
+    this.services.militaryAwarenessLayer?.[method]?.(navigationOptions),
+  );
+  if (!changed) {
+    this.contextNavigationDeadlineMs = 0;
+    return false;
   }
+  if (wasActive) this._adoptTrackedEntity(performance.now());
+  return true;
+}
 
 export function _adoptTrackedEntity(nowMs, suppliedInfo = null) {
-    const nextEntity = this.viewer.trackedEntity;
-    if (!this.active || !nextEntity?.position || nextEntity === this.trackedEntity) return false;
-    const info = suppliedInfo || this.readAircraftInfo();
-    if (!info) return false;
-    if (this.trackedEntity && this.viewer.entities.contains(this.trackedEntity)) {
-      this.trackedEntity.show = this.trackedEntityWasShown;
-    }
-    this.trackedEntity = nextEntity;
-    this.trackedEntityWasShown = nextEntity.show;
-    nextEntity.show = false;
-    this.viewer.trackedEntity = undefined;
-    this.cockpitAnchorValid = false;
-    this.heading = normalizeHeading(info.track ?? 0);
-    this.lastFrameMs = nowMs;
-    this.lastHudUpdateMs = 0;
-    this.lastContextUpdateMs = 0;
-    this.lastCameraUpdateMs = 0;
-    this.contextNavigationDeadlineMs = 0;
-    this.dispatchCockpitModeChanged(true, info);
-    return true;
+  const nextEntity = this.viewer.trackedEntity;
+  if (
+    !this.active ||
+    !nextEntity?.position ||
+    nextEntity === this.trackedEntity
+  )
+    return false;
+  const info = suppliedInfo || this.readAircraftInfo();
+  if (!info) return false;
+  if (this.trackedEntity && this.viewer.entities.contains(this.trackedEntity)) {
+    this.trackedEntity.show = this.trackedEntityWasShown;
   }
+  this.trackedEntity = nextEntity;
+  this.trackedEntityWasShown = nextEntity.show;
+  nextEntity.show = false;
+  this.viewer.trackedEntity = undefined;
+  this.cockpitAnchorValid = false;
+  this.heading = normalizeHeading(info.track ?? 0);
+  this.lastFrameMs = nowMs;
+  this.lastHudUpdateMs = 0;
+  this.lastContextUpdateMs = 0;
+  this.lastCameraUpdateMs = 0;
+  this.contextNavigationDeadlineMs = 0;
+  this.dispatchCockpitModeChanged(true, info);
+  return true;
+}
 
 export function enter() {
-    if (this.destroyed) return false;
-    if (this.active) return false;
-    if (!this.isEntryAllowed()) return false;
-    const info = this.readAircraftInfo();
-    const entity = this.viewer.trackedEntity;
-    if (!info || !entity?.position) return false;
-    this.entryFocusOrigin = document.activeElement instanceof HTMLElement
+  if (this.destroyed) return false;
+  if (this.active) return false;
+  if (!this.isEntryAllowed()) return false;
+  const info = this.readAircraftInfo();
+  const entity = this.viewer.trackedEntity;
+  if (!info || !entity?.position) return false;
+  this.entryFocusOrigin =
+    document.activeElement instanceof HTMLElement
       ? document.activeElement
       : null;
-    // Retire deferred navigation before cancelFlight can run its callbacks.
-    this.onCameraTakeover?.();
-    this.viewer.camera.cancelFlight();
-    this.trackedEntity = entity;
-    this.trackedEntityWasShown = entity.show;
-    entity.show = false;
-    this.heading = normalizeHeading(info.track ?? 0);
-    this.lastFrameMs = performance.now();
-    this.lastCameraUpdateMs = 0;
-    this.lastHudUpdateMs = 0;
-    this.lastContextUpdateMs = 0;
-    this.contextNavigationDeadlineMs = 0;
-    this.lastGroundProbeMs = 0;
-    this.surfaceWaitStartedMs = performance.now();
-    this.surfaceAcquiring = false;
-    this.surfaceFallback = false;
-    this.lastCompassSignature = '';
-    this.cockpitAnchorValid = false;
-    this.lastCameraUpdateMs = 0;
-    this.active = true;
-    // Cockpit animates the camera from preUpdate every frame — preUpdate only
-    // runs on rendered frames, so idle mode would freeze the cockpit solid.
-    // (perf wave 2)
-    this.services.holdContinuousRender('cockpit');
-    this.viewer.trackedEntity = undefined;
-    this.viewer.scene.screenSpaceCameraController.enableInputs = false;
-    document.body.classList.add('cockpit-mode');
-    // Activation writes entry/quick/map visibility directly, bypassing
-    // syncEntry's change-only cache — invalidate it so the exit-path
-    // syncEntry re-applies every write (notably re-hiding mapViewButton).
-    this._entryAvailable = undefined;
-    if (this.entry) this.entry.hidden = true;
-    if (this.tr3bToggle) {
-      this.tr3bToggle.hidden = true;
-      this._tr3bSignature = null;
-    }
-    if (this.mapViewButton) this.mapViewButton.hidden = false;
-    if (this.resetGlobeButton) this.resetGlobeButton.hidden = false;
-    if (this.hud) this.hud.hidden = false;
-    if (this.signalStream) this.signalStream.hidden = false;
-    this.hud?.classList.add('signals-active');
-    this.signalItems = [];
-    this.signalSignatures.clear();
-    this.showBriefPage(0);
-    this.startBriefRotation();
-    const trackLabel = info.callsign || info.registration || info.icao24 || 'AIRCRAFT';
-    const trackHeading = String(Math.round(normalizeHeading(info.track ?? 0))).padStart(3, '0');
-    this.pushCockpitSignal(
-      'track',
-      'track',
-      'TRACK ACQUIRED',
-      `${trackLabel} · COURSE ${trackHeading}°`,
-    );
-    this.updateHud(info, performance.now(), true);
-    this.setVisionMode(this.visionMode);
-    this.scheduleContextLayout();
-    this.mapViewButton?.focus({ preventScroll: true });
-    this.onEntered?.();
-    this.dispatchCockpitModeChanged(true, info);
-    return true;
+  // Retire deferred navigation before cancelFlight can run its callbacks.
+  this.onCameraTakeover?.();
+  this.viewer.camera.cancelFlight();
+  this.trackedEntity = entity;
+  this.trackedEntityWasShown = entity.show;
+  entity.show = false;
+  this.heading = normalizeHeading(info.track ?? 0);
+  this.lastFrameMs = performance.now();
+  this.lastCameraUpdateMs = 0;
+  this.lastHudUpdateMs = 0;
+  this.lastContextUpdateMs = 0;
+  this.contextNavigationDeadlineMs = 0;
+  this.lastGroundProbeMs = 0;
+  this.surfaceWaitStartedMs = performance.now();
+  this.surfaceAcquiring = false;
+  this.surfaceFallback = false;
+  this.lastCompassSignature = '';
+  this.cockpitAnchorValid = false;
+  this.lastCameraUpdateMs = 0;
+  this.active = true;
+  // Cockpit animates the camera from preUpdate every frame — preUpdate only
+  // runs on rendered frames, so idle mode would freeze the cockpit solid.
+  // (perf wave 2)
+  this.services.holdContinuousRender('cockpit');
+  this.viewer.trackedEntity = undefined;
+  this.viewer.scene.screenSpaceCameraController.enableInputs = false;
+  document.body.classList.add('cockpit-mode');
+  // Activation writes entry/quick/map visibility directly, bypassing
+  // syncEntry's change-only cache — invalidate it so the exit-path
+  // syncEntry re-applies every write (notably re-hiding mapViewButton).
+  this._entryAvailable = undefined;
+  if (this.entry) this.entry.hidden = true;
+  if (this.tr3bToggle) {
+    this.tr3bToggle.hidden = true;
+    this._tr3bSignature = null;
   }
+  if (this.mapViewButton) this.mapViewButton.hidden = false;
+  if (this.resetGlobeButton) this.resetGlobeButton.hidden = false;
+  if (this.hud) this.hud.hidden = false;
+  if (this.signalStream) this.signalStream.hidden = false;
+  this.hud?.classList.add('signals-active');
+  this.signalItems = [];
+  this.signalSignatures.clear();
+  this.showBriefPage(0);
+  this.startBriefRotation();
+  const trackLabel =
+    info.callsign || info.registration || info.icao24 || 'AIRCRAFT';
+  const trackHeading = String(
+    Math.round(normalizeHeading(info.track ?? 0)),
+  ).padStart(3, '0');
+  this.pushCockpitSignal(
+    'track',
+    'track',
+    'TRACK ACQUIRED',
+    `${trackLabel} · COURSE ${trackHeading}°`,
+  );
+  this.updateHud(info, performance.now(), true);
+  this.setVisionMode(this.visionMode);
+  this.scheduleContextLayout();
+  this.mapViewButton?.focus({ preventScroll: true });
+  this.onEntered?.();
+  this.dispatchCockpitModeChanged(true, info);
+  return true;
+}
 
 export function exit({ restoreTracking = true } = {}) {
-    if (!this.active) return false;
-    const entity = this.trackedEntity;
-    this.active = false;
-    this.services.releaseContinuousRender('cockpit');
-    this.trackedEntity = null;
-    this.heading = null;
-    this.cockpitAnchorValid = false;
-    this.surfaceWaitStartedMs = 0;
-    this.surfaceAcquiring = false;
-    this.surfaceFallback = false;
-    this.lastHudUpdateMs = 0;
-    this.lastContextUpdateMs = 0;
-    this.contextNavigationDeadlineMs = 0;
-    this.lastCompassSignature = '';
-    this.stopBriefRotation();
-    this.regionalBriefAbort?.abort();
-    this.regionalBriefAbort = null;
-    this.regionalBriefRequestToken += 1;
-    this.regionalBriefSubjectId = null;
-    document.body.classList.remove('cockpit-mode');
-    this.onExited?.();
-    this.hud?.style.removeProperty('--cockpit-utility-top');
-    this.hud?.style.removeProperty('--cockpit-utility-max-height');
-    if (this.hud) this.hud.hidden = true;
-    if (this.route) this.route.hidden = true;
-    this.clearPredictiveRoute();
-    this.setVisionMode('optical');
-    if (this.signalStream) this.signalStream.hidden = true;
-    this.hud?.classList.remove('signals-active');
-    this.viewer.scene.screenSpaceCameraController.enableInputs = true;
-    if (entity && this.viewer.entities.contains(entity)) entity.show = this.trackedEntityWasShown;
-    this.trackedEntityWasShown = true;
-    this.dispatchCockpitModeChanged(false);
-    if (restoreTracking && entity && this.viewer.entities.contains(entity)) {
-      this.viewer.trackedEntity = entity;
-      this.restoreTrackingFrame(entity);
-    }
-    this.syncEntry();
-    const restoreTarget = this.entryFocusOrigin === this.entry
-      ? this.entry
-      : (this.entry || this.entryFocusOrigin);
-    this.entryFocusOrigin = null;
-    if (restoreTarget?.isConnected && !restoreTarget.hidden) {
-      restoreTarget.focus({ preventScroll: true });
-    }
-    return true;
+  if (!this.active) return false;
+  const entity = this.trackedEntity;
+  this.active = false;
+  this.services.releaseContinuousRender('cockpit');
+  this.trackedEntity = null;
+  this.heading = null;
+  this.cockpitAnchorValid = false;
+  this.surfaceWaitStartedMs = 0;
+  this.surfaceAcquiring = false;
+  this.surfaceFallback = false;
+  this.lastHudUpdateMs = 0;
+  this.lastContextUpdateMs = 0;
+  this.contextNavigationDeadlineMs = 0;
+  this.lastCompassSignature = '';
+  this.stopBriefRotation();
+  this.regionalBriefAbort?.abort();
+  this.regionalBriefAbort = null;
+  this.regionalBriefRequestToken += 1;
+  this.regionalBriefSubjectId = null;
+  document.body.classList.remove('cockpit-mode');
+  this.onExited?.();
+  this.hud?.style.removeProperty('--cockpit-utility-top');
+  this.hud?.style.removeProperty('--cockpit-utility-max-height');
+  if (this.hud) this.hud.hidden = true;
+  if (this.route) this.route.hidden = true;
+  this.clearPredictiveRoute();
+  this.setVisionMode('optical');
+  if (this.signalStream) this.signalStream.hidden = true;
+  this.hud?.classList.remove('signals-active');
+  this.viewer.scene.screenSpaceCameraController.enableInputs = true;
+  if (entity && this.viewer.entities.contains(entity))
+    entity.show = this.trackedEntityWasShown;
+  this.trackedEntityWasShown = true;
+  this.dispatchCockpitModeChanged(false);
+  if (restoreTracking && entity && this.viewer.entities.contains(entity)) {
+    this.viewer.trackedEntity = entity;
+    this.restoreTrackingFrame(entity);
   }
+  this.syncEntry();
+  const restoreTarget =
+    this.entryFocusOrigin === this.entry
+      ? this.entry
+      : this.entry || this.entryFocusOrigin;
+  this.entryFocusOrigin = null;
+  if (restoreTarget?.isConnected && !restoreTarget.hidden) {
+    restoreTarget.focus({ preventScroll: true });
+  }
+  return true;
+}