Remove main dashboard gradient for solid background

Replace NeutralGradientBackgroundView with a flat mainHost layer fill
and Theme.mainHostBackground. Drop unused QuartzCore import.

Co-authored-by: Cursor <cursoragent@cursor.com>

App for Indeed/Views/DashboardView.swift

@@ -4,13 +4,13 @@
 //
 
 import Cocoa
-import QuartzCore
 
 final class DashboardView: NSView {
     private enum Theme {
         static let pageBackground = NSColor(calibratedWhite: 0.02, alpha: 1)
         static let chromeBackground = NSColor(calibratedWhite: 0.04, alpha: 1)
         static let sidebarBackground = NSColor(calibratedWhite: 0.07, alpha: 1)
+        static let mainHostBackground = NSColor(calibratedWhite: 0.06, alpha: 1)
         static let selectionFill = NSColor(calibratedWhite: 1, alpha: 0.1)
         static let cardBackground = NSColor(calibratedWhite: 0.11, alpha: 1)
         static let toggleBackground = NSColor(calibratedWhite: 0.16, alpha: 1)
@@ -25,7 +25,6 @@ final class DashboardView: NSView {
     private let chromeContainer = NSView()
     private let sidebar = NSStackView()
     private let mainHost = NSView()
-    private let mainGradient = NeutralGradientBackgroundView()
     private let mainOverlay = NSStackView()
     private let greetingLabel = NSTextField(labelWithString: "")
     private let subtitleLabel = NSTextField(labelWithString: "")
@@ -101,13 +100,11 @@ final class DashboardView: NSView {
         sidebar.translatesAutoresizingMaskIntoConstraints = false
 
         mainHost.translatesAutoresizingMaskIntoConstraints = false
+        mainHost.wantsLayer = true
+        mainHost.layer?.backgroundColor = Theme.mainHostBackground.cgColor
+        mainHost.layer?.cornerRadius = 16
+        mainHost.layer?.masksToBounds = true
 
-        mainGradient.translatesAutoresizingMaskIntoConstraints = false
-        mainGradient.wantsLayer = true
-        mainGradient.layer?.cornerRadius = 16
-        mainGradient.layer?.masksToBounds = true
-
-        mainHost.addSubview(mainGradient)
         mainHost.addSubview(mainOverlay)
 
         mainOverlay.orientation = .vertical
@@ -180,11 +177,6 @@ final class DashboardView: NSView {
             sidebar.widthAnchor.constraint(equalToConstant: 225),
             mainHost.widthAnchor.constraint(greaterThanOrEqualToConstant: 720),
 
-            mainGradient.leadingAnchor.constraint(equalTo: mainHost.leadingAnchor),
-            mainGradient.trailingAnchor.constraint(equalTo: mainHost.trailingAnchor),
-            mainGradient.topAnchor.constraint(equalTo: mainHost.topAnchor),
-            mainGradient.bottomAnchor.constraint(equalTo: mainHost.bottomAnchor),
-
             mainOverlay.leadingAnchor.constraint(equalTo: mainHost.leadingAnchor),
             mainOverlay.trailingAnchor.constraint(equalTo: mainHost.trailingAnchor),
             mainOverlay.topAnchor.constraint(equalTo: mainHost.topAnchor),
@@ -345,37 +337,3 @@ final class DashboardView: NSView {
         documentContainer.frame = NSRect(x: 0, y: 0, width: bounds.width, height: fittingHeight)
     }
 }
-
-// MARK: - Neutral main-area gradient (black / grey only)
-
-private final class NeutralGradientBackgroundView: NSView {
-    private let gradientLayer = CAGradientLayer()
-
-    override init(frame frameRect: NSRect) {
-        super.init(frame: frameRect)
-        commonInit()
-    }
-
-    required init?(coder: NSCoder) {
-        super.init(coder: coder)
-        commonInit()
-    }
-
-    private func commonInit() {
-        wantsLayer = true
-        gradientLayer.colors = [
-            NSColor(calibratedWhite: 0.12, alpha: 1).cgColor,
-            NSColor(calibratedWhite: 0.05, alpha: 1).cgColor,
-            NSColor.black.cgColor
-        ]
-        gradientLayer.locations = [0, 0.42, 1] as [NSNumber]
-        gradientLayer.startPoint = CGPoint(x: 0.5, y: 1)
-        gradientLayer.endPoint = CGPoint(x: 0.5, y: 0)
-        layer?.addSublayer(gradientLayer)
-    }
-
-    override func layout() {
-        super.layout()
-        gradientLayer.frame = bounds
-    }
-}