diff --git a/CHANGELOG.md b/CHANGELOG.md
index d50f897a4..912e7a1b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@
   Repeated Context-open calls and rail-driven expansion both close the mini,
   with a regression for auto-collapse restoration (raysung-2026, #804).
 
+- The right rail ignores panels that other CSS hides, such as during an event
+  view, so they no longer force one-panel-at-a-time layout or collapse visible
+  panels. Panels the rail collapses itself are still restored.
+
+- Coordinate searches refuse empty latitude or longitude components instead of navigating to an unintended location.
+
 - Bing Aerial and Bing Labels request HTTPS tiles on HTTP localhost through
   their ion-backed providers, retaining ion and per-tile attribution without
   widening the Content Security Policy.
@@ -198,6 +204,12 @@
   largest cities) and `CCTV_VEGVESEN_VIDEO=0` keeps stills only. Attributed
   under NLOD 2.0.
 
+- Live HLS cameras play on a page opened over plain HTTP from another machine
+  (`HOST=0.0.0.0`). The client lease id came from `crypto.randomUUID`, which
+  browsers only expose in secure contexts, so starting a live feed threw
+  before playback. The id now falls back to a v4 UUID built from
+  `crypto.getRandomValues`, which the server's lease check accepts.
+
 ## [0.2.1] — 2026-10-02 — God's Eye View through Your Agent (with security fixes and other features)
 
 - Ship each bundled data pack once. The region, marine, admin-boundary,
diff --git a/docs/CURRENT-STATE.md b/docs/CURRENT-STATE.md
index b764361a1..bb72b056a 100644
--- a/docs/CURRENT-STATE.md
+++ b/docs/CURRENT-STATE.md
@@ -1054,6 +1054,10 @@ disclosure before revealing Context content. The compact launcher still works
 while Context remains collapsed. This is an ownership invariant, not a
 z-index workaround (#804).
 
+The right rail skips panels hidden by other CSS (computed `display: none`), but
+keeps the collapsed panels its own exclusive presentation hides, so automatic
+collapse can still be undone.
+
 ## Surface keyboard lifecycle
 
 `ui/surfaces` owns the capture-phase keyboard listener, Tab cycling and return
@@ -4326,6 +4330,8 @@ and unreachable upstream (502/504) separately from road geometry.
 
 ### Place-search providers
 
+Coordinate input requires exactly two nonempty components; extra comma or semicolon separators decline to geocoding rather than silently choosing a location.
+
 Location search/fly-to, annotations and Radio location lookup receive one
 `placeSearch.geocode(query, { bias, signal })` service. `src/standalone` composes
 two offline providers first — a strict decimal-degree coordinate reader and an
@@ -5226,7 +5232,9 @@ its paint loop. Camera deactivation destroys the decoder, and fatal playback
 errors revert to the labeled frame fallback. Camera changes clear the old panel
 frame. hls.js is imported only when an HLS camera starts. Two live sessions may
 coexist with at most eight independent consumer leases each; no-access lease
-expiry is 15 seconds. Closing one consumer leaves other consumers running. Encrypted/fMP4/byte-range playlists fail
+expiry is 15 seconds. Closing one consumer leaves other consumers running. Lease
+ids use `crypto.randomUUID` where the page is a secure context and an equivalent
+v4 id from `crypto.getRandomValues` on plain-HTTP LAN pages. Encrypted/fMP4/byte-range playlists fail
 closed. Performance and live agency reliability require recorded validation.
 
 ## Wind forecast models
diff --git a/src/layers/cctv/videoPlayback.js b/src/layers/cctv/videoPlayback.js
index d59143b5a..48988c17c 100644
--- a/src/layers/cctv/videoPlayback.js
+++ b/src/layers/cctv/videoPlayback.js
@@ -1,3 +1,28 @@
+/**
+ * A v4 UUID for the client lease. `crypto.randomUUID` only exists in secure
+ * contexts, so a page opened over plain HTTP from another machine (the
+ * HOST=0.0.0.0 LAN opt-in) has none; `getRandomValues` exists in every context
+ * and yields the same shape the server's lease check accepts.
+ */
+export function createLeaseId(cryptoImpl = globalThis.crypto) {
+  if (typeof cryptoImpl.randomUUID === 'function') {
+    return cryptoImpl.randomUUID();
+  }
+  const bytes = cryptoImpl.getRandomValues(new Uint8Array(16));
+  bytes[6] = (bytes[6] & 0x0f) | 0x40;
+  bytes[8] = (bytes[8] & 0x3f) | 0x80;
+  const hex = Array.from(bytes, (byte) => byte.toString(16).padStart(2, '0'));
+  return [
+    hex.slice(0, 4),
+    hex.slice(4, 6),
+    hex.slice(6, 8),
+    hex.slice(8, 10),
+    hex.slice(10),
+  ]
+    .map((group) => group.join(''))
+    .join('-');
+}
+
 /** One decoder per active camera; both surfaces consume this video element. */
 export function attachCctvVideo(
   video,
@@ -7,13 +32,14 @@ export function attachCctvVideo(
     loadHls = () => import('hls.js'),
     onFailure = () => {},
     fetchImpl = globalThis.fetch,
+    cryptoImpl = globalThis.crypto,
   } = {},
 ) {
   // Preserve replay for existing finite video feeds; live HLS must not loop.
   video.loop = feedType !== 'hls';
   let disposed = false;
   let hls = null;
-  const leaseId = feedType === 'hls' ? globalThis.crypto.randomUUID() : null;
+  const leaseId = feedType === 'hls' ? createLeaseId(cryptoImpl) : null;
   const mediaUrl =
     feedType === 'hls'
       ? `${url}${url.includes('?') ? '&' : '?'}lease=${leaseId}`
diff --git a/src/layers/cctv/videoPlayback.test.mjs b/src/layers/cctv/videoPlayback.test.mjs
index 1f8c1c0bb..d1ef02539 100644
--- a/src/layers/cctv/videoPlayback.test.mjs
+++ b/src/layers/cctv/videoPlayback.test.mjs
@@ -1,6 +1,15 @@
 import test from 'node:test';
 import assert from 'node:assert/strict';
-import { attachCctvVideo } from './videoPlayback.js';
+import { webcrypto } from 'node:crypto';
+import { attachCctvVideo, createLeaseId } from './videoPlayback.js';
+
+const LEASE_V4 =
+  /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/;
+
+/** What an insecure context exposes: getRandomValues but no randomUUID. */
+const insecureCrypto = {
+  getRandomValues: (array) => webcrypto.getRandomValues(array),
+};
 function video() {
   const v = new EventTarget();
   Object.assign(v, {
@@ -69,6 +78,34 @@ test('native HLS releases its client lease without response-header access', asyn
   assert.equal(releases[0].init.method, 'DELETE');
 });
 
+test('lease ids are v4 UUIDs with or without crypto.randomUUID', () => {
+  assert.match(createLeaseId(), LEASE_V4);
+  const ids = new Set();
+  for (let i = 0; i < 64; i++) ids.add(createLeaseId(insecureCrypto));
+  assert.equal(ids.size, 64);
+  for (const id of ids) assert.match(id, LEASE_V4);
+});
+
+test('HLS starts on a plain-HTTP LAN page without crypto.randomUUID', async () => {
+  const source = video();
+  source.canPlayType = () => 'probably';
+  const playback = attachCctvVideo(source, '/api/cctv/media/a', 'hls', {
+    loadHls: async () => ({ default: { isSupported: () => false } }),
+    fetchImpl: async () => {},
+    cryptoImpl: insecureCrypto,
+  });
+  try {
+    await playback.ready;
+    const lease = new URL(
+      source.src,
+      'http://192.168.1.10:4173/',
+    ).searchParams.get('lease');
+    assert.match(lease, LEASE_V4);
+  } finally {
+    playback.dispose();
+  }
+});
+
 test('finite video feeds retain looping while live HLS does not loop', async () => {
   for (const feedType of ['mp4', 'webm', 'hls']) {
     const source = video();
diff --git a/src/search/coordinate-empty-components.test.mjs b/src/search/coordinate-empty-components.test.mjs
new file mode 100644
index 000000000..48bca54ed
--- /dev/null
+++ b/src/search/coordinate-empty-components.test.mjs
@@ -0,0 +1,12 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { parseCoordinateQuery } from './coordinateParser.js';
+test('search refuses omitted components and repeated separators', () => {
+  for (const q of ['30,, -97', ',30,-97', '30,-97,', '30;; -97', '30,; -97'])
+    assert.equal(parseCoordinateQuery(q), null, q);
+  for (const q of ['30,-97', '30; -97', '30 -97', 'N 30, W 97'])
+    assert.deepEqual(
+      [parseCoordinateQuery(q).lat, parseCoordinateQuery(q).lon],
+      [30, -97],
+    );
+});
diff --git a/src/search/coordinateParser.js b/src/search/coordinateParser.js
index 261e2394c..cb8c85524 100644
--- a/src/search/coordinateParser.js
+++ b/src/search/coordinateParser.js
@@ -49,8 +49,8 @@ function splitComponents(query) {
   const parts = /[,;]/.test(text)
     ? text.split(/[,;]/)
     : text.split(/\s+(?=[+-]?[.\d]|[NSEW]\s*[+-]?[.\d])/i);
-  const trimmed = parts.map((part) => part.trim()).filter(Boolean);
-  return trimmed.length === 2 ? trimmed : null;
+  const trimmed = parts.map((part) => part.trim());
+  return trimmed.length === 2 && trimmed.every(Boolean) ? trimmed : null;
 }
 
 /** Present a parsed pair the way a coordinate is normally written. */
diff --git a/src/ui/panelRails.test.mjs b/src/ui/panelRails.test.mjs
index 016de58fa..7015c89e2 100644
--- a/src/ui/panelRails.test.mjs
+++ b/src/ui/panelRails.test.mjs
@@ -704,6 +704,51 @@ test('narrow-screen rails pin every hosted panel glow inside its panel box', ()
   }
 });
 
+test('right layout ignores a CSS-hidden expanded panel when deciding exclusivity', () => {
+  const f = fixture('right');
+  const weather = element('weather-panel', { height: 300 });
+  weather.computed.display = 'none';
+  f.stack.children.push(weather);
+  weather.parentElement = f.stack;
+
+  f.run();
+
+  assert.equal(f.stack.classList.contains('layout-exclusive'), false);
+  assert.equal(f.stack.dataset.expandedCount, '0');
+  assert.equal(f.first.getAttribute('aria-hidden'), undefined);
+  assert.equal(f.second.getAttribute('aria-hidden'), undefined);
+  assert.equal(
+    weather.style.getPropertyValue('--right-panel-allocated-height'),
+    '',
+  );
+});
+
+test('right layout still restores panels that exclusive presentation hides', () => {
+  const f = fixture('right');
+  // Model layers.css: an exclusive rail hides its collapsed panels.
+  f.options.windowRef.getComputedStyle = (node) => ({
+    ...node.computed,
+    display:
+      f.stack.classList.contains('layout-exclusive') &&
+      node.classList.contains('collapsed')
+        ? 'none'
+        : node.computed.display,
+  });
+  f.expand(f.first, 250);
+  f.second.classList.add('layout-auto-collapsed');
+  f.stack.classList.add('layout-exclusive');
+
+  f.run();
+  assert.equal(f.stack.classList.contains('layout-exclusive'), true);
+  assert.equal(f.second.getAttribute('aria-hidden'), 'true');
+
+  f.options.hud.visible = false;
+  f.run();
+  assert.equal(f.second.classList.contains('collapsed'), false);
+  assert.equal(f.second.classList.contains('layout-auto-collapsed'), false);
+  assert.deepEqual(f.collapsed, ['second']);
+});
+
 test('right layout ignores a hidden panel: no lane, no gap, no auto-collapse', () => {
   const f = fixture('right');
   const imagery = element('recent-imagery-panel', { height: 0 });
diff --git a/src/ui/rightPanelRail.js b/src/ui/rightPanelRail.js
index 3b85bb896..be49999fd 100644
--- a/src/ui/rightPanelRail.js
+++ b/src/ui/rightPanelRail.js
@@ -69,10 +69,17 @@ export function layoutRightPanelRail({
   // A collapse may schedule one follow-up, which only measures and allocates.
   const isCollapseRetry = pendingCollapseRetries.delete(stack);
 
-  // A floating (lifted-out) panel is not laid out by the rail.
+  // A floating (lifted-out) panel is not laid out by the rail. Neither is one
+  // that other CSS hides, such as an event view. Exclusive presentation hides
+  // collapsed panels itself; those stay in the rail so they can be restored.
+  const hiddenByRail = (panel) =>
+    stack.classList.contains('layout-exclusive') &&
+    panel.classList.contains('collapsed');
   const panels = [...stack.children].filter(
     (panel) =>
-      panel.matches('[data-panel-id]:not(.panel-floating)') && !panel.hidden,
+      panel.matches('[data-panel-id]:not(.panel-floating)') &&
+      !panel.hidden &&
+      (hiddenByRail(panel) || getComputedStyle(panel).display !== 'none'),
   );
   if (!hud.visible || hud.variant !== 'tactical') {
     for (const panel of panels.filter((item) =>