Border the lock input with the theme color4 like AGS

omarchy/plugins/blob.lock/Service.qml

@@ -16,6 +16,7 @@ Item {
   readonly property string userName: Quickshell.env("USER") || Quickshell.env("LOGNAME")
   readonly property string currentBackgroundLink: stateHome + "/omarchy/current/background"
   readonly property string brandingPath: home + "/.config/omarchy/branding/screensaver.txt"
+  readonly property string currentThemePath: stateHome + "/omarchy/current/theme"
 
   property bool lockRequested: false
   property bool pendingSessionLock: false
@@ -31,6 +32,7 @@ Item {
   property string backgroundPath: ""
   property int backgroundVersion: 0
   property string brandingText: ""
+  property string paletteColor4: ""
   property string lastEvent: "init"
   property string lastEventAt: ""
   property bool strandedLock: false
@@ -273,6 +275,7 @@ Item {
         backgroundPath: root.backgroundPath
         backgroundVersion: root.backgroundVersion
         brandingText: root.brandingText
+        paletteColor4: root.paletteColor4
         fingerprintConfigured: root.fingerprintConfigured
         authenticatingPassword: root.authenticatingPassword
         failureMessage: root.failureMessage
@@ -304,6 +307,7 @@ Item {
       backgroundPath: root.backgroundPath
       backgroundVersion: root.backgroundVersion
       brandingText: root.brandingText
+      paletteColor4: root.paletteColor4
       fingerprintConfigured: root.fingerprintConfigured
       authenticatingPassword: false
       failureMessage: ""
@@ -485,6 +489,29 @@ Item {
     else armBlankTimer()
   }
 
+  // The Color singleton exposes only foreground, background, accent, urgent,
+  // and muted, so the raw color4 slot the AGS stylesheet borders with has to
+  // be read here. Same file and same shape Color itself parses; the current
+  // theme directory is a real directory rewritten in place on every theme
+  // change, so watching the file is enough to follow a theme switch.
+  function readPaletteColor4(raw) {
+    var lines = String(raw || "").split("\n")
+    for (var i = 0; i < lines.length; i++) {
+      var match = lines[i].match(/^\s*color4\s*=\s*["']?(#[0-9A-Fa-f]{6})/)
+      if (match) return match[1]
+    }
+    return ""
+  }
+
+  FileView {
+    path: root.currentThemePath + "/colors.toml"
+    watchChanges: true
+    printErrors: false
+    onLoaded: root.paletteColor4 = root.readPaletteColor4(text())
+    onLoadFailed: root.paletteColor4 = ""
+    onFileChanged: reload()
+  }
+
   // The same file the screensaver paints. Watched so an edit through
   // `omarchy branding screensaver text` shows up on the next lock without a
   // shell restart. A missing file simply leaves the lock screen unbranded.