diff --git a/src/scopeMask.js b/src/scopeMask.js
index 770539ca8..510ea151a 100644
--- a/src/scopeMask.js
+++ b/src/scopeMask.js
@@ -549,7 +549,10 @@ export function getScopeMaskFeather() {
  * @returns {void}
  */
 export function setScopeMaskOpacity(ratio) {
-  _maskOpacity = Math.max(0, Math.min(1, Number.isFinite(Number(ratio)) ? Number(ratio) : 1));
+  _maskOpacity = Math.max(
+    0,
+    Math.min(1, Number.isFinite(Number(ratio)) ? Number(ratio) : 1),
+  );
   if (_canvas) _canvas.style.opacity = String(_maskOpacity);
 }
 
diff --git a/src/share/viewCodec.js b/src/share/viewCodec.js
index a95255789..1b444d2b9 100644
--- a/src/share/viewCodec.js
+++ b/src/share/viewCodec.js
@@ -781,7 +781,12 @@ export function normalizeShareViewState(input = {}) {
   state.scopeFeatherPct = finite(source.scopeFeatherPct)
     ? clampScopeFeatherPct(Number(source.scopeFeatherPct))
     : d.scopeFeatherPct;
-  state.scopeOpacityPct = intOr(source.scopeOpacityPct, d.scopeOpacityPct, 0, 100);
+  state.scopeOpacityPct = intOr(
+    source.scopeOpacityPct,
+    d.scopeOpacityPct,
+    0,
+    100,
+  );
   state.scopeTerminusPct = intOr(
     source.scopeTerminusPct,
     null,
diff --git a/src/sharelink.js b/src/sharelink.js
index 3b873ef30..5715d581c 100644
--- a/src/sharelink.js
+++ b/src/sharelink.js
@@ -289,7 +289,10 @@ export class ShareLinkManager {
       // mirrors live state for the link this session generates, so it must match
       // the mask, not the archive.)
       scopeFeatherPct: clampScopeFeatherPct(parseOr(params.get('scf'), 35)),
-      scopeOpacityPct: Math.max(0, Math.min(100, Math.round(parseOr(params.get('sco'), 100)))),
+      scopeOpacityPct: Math.max(
+        0,
+        Math.min(100, Math.round(parseOr(params.get('sco'), 100))),
+      ),
       // Absent (or non-numeric) `sce` = adaptive (null), the default behavior;
       // a value pins the terminus opacity percent, clamped into the SUPPORTED
       // 94..100 band. `sce=0` used to survive as a sub-94 terminus — a hole in
@@ -631,7 +634,10 @@ export class ShareLinkManager {
       this._scopeFeatherPct = clampScopeFeatherPct(extras.scopeFeatherPct);
     }
     if (typeof extras.scopeOpacityPct === 'number') {
-      this._scopeOpacityPct = Math.max(0, Math.min(100, Math.round(extras.scopeOpacityPct)));
+      this._scopeOpacityPct = Math.max(
+        0,
+        Math.min(100, Math.round(extras.scopeOpacityPct)),
+      );
     }
     if (extras.scopeTerminusPct === null) this._scopeTerminusPct = null;
     else if (typeof extras.scopeTerminusPct === 'number') {
@@ -748,7 +754,8 @@ export class ShareLinkManager {
     params.set('cr', this._celestialRingEnabled ? '1' : '0');
     params.set('sc', this._scopeEnabled ? '1' : '0');
     params.set('scf', Math.round(this._scopeFeatherPct).toString());
-    if (this._scopeOpacityPct !== 100) params.set('sco', String(this._scopeOpacityPct));
+    if (this._scopeOpacityPct !== 100)
+      params.set('sco', String(this._scopeOpacityPct));
     // Only written when pinned — an absent `sce` IS the adaptive default, so a
     // shared link never freezes the ramp for the recipient by accident. The
     // same 94..100 clamp applies on the way OUT, so a link can never carry an
diff --git a/src/ui/applicationShell.js b/src/ui/applicationShell.js
index 2e5af67d0..a7d6fa29f 100644
--- a/src/ui/applicationShell.js
+++ b/src/ui/applicationShell.js
@@ -595,7 +595,8 @@ export class StyleManager extends ShellFacade {
           this._setDetectionAllocation(...args),
         _setDetectionFade: (...args) => this._setDetectionFade(...args),
         _setScope: (...args) => this._visualSettings._setScope(...args),
-        _applyGlobalPostDefaults: (...args) => this._applyGlobalPostDefaults(...args),
+        _applyGlobalPostDefaults: (...args) =>
+          this._applyGlobalPostDefaults(...args),
         setCelestialRingEnabled: (...args) =>
           this.setCelestialRingEnabled(...args),
         _setModels3dEnabled: (...args) => this._setModels3dEnabled(...args),
diff --git a/src/ui/visualSettings.js b/src/ui/visualSettings.js
index 236d34816..2b67847cd 100644
--- a/src/ui/visualSettings.js
+++ b/src/ui/visualSettings.js
@@ -137,7 +137,8 @@ export class VisualSettings {
     this._setScope({
       enabled: scopeEnabled,
       featherPct: scopeFeatherPct,
-      opacityPct: typeof scopeOpacityPct === 'number' ? scopeOpacityPct : undefined,
+      opacityPct:
+        typeof scopeOpacityPct === 'number' ? scopeOpacityPct : undefined,
     });
     // null restores the altitude-adaptive ramp; a number pins the terminus
     // (clamped to the supported 94..100 band, same as the `sce` hash key).