Everplay Sibling Systems

import SwiftUI

// SwiftUI 26 Fluid Dashboard demonstrating native Liquid Glass coalescing
struct DynamicLiquidDashboard: View {
    @Namespace private var glassNamespace
    @State private var showSettings = false

    var body: some View {
        ZStack {
            TempestReefBackgroundView()
                .ignoresSafeArea()

            // Shared Liquid Refraction Container
            GlassEffectContainer(spacing: 20) {
                VStack(spacing: 24) {

                    Button(action: {
                        withAnimation(.spring(response: 0.52, dampingFraction: 0.74)) {
                            showSettings.toggle()
                        }
                    }) {
                        HStack(spacing: 12) {
                            Image(systemName: "cpu.fill")
                            Text("Everplay Core")
                        }
                        .frame(width: 240, height: 60)
                    }
                    .buttonStyle(.glass) // Specular touch response
                    .glassEffectID("main-hub", in: glassNamespace)

                    if showSettings {
                        SubPanelRow(title: "Dynamic Caustics", active: true)
                            .glassEffect(.thin, in: .rect(cornerRadius: 14))
                            .glassEffectID("sub-panel", in: glassNamespace)
                    }
                }
            }
        }
    }
}

struct FrictionStallDrawer: View {
    @Binding var isOpen: Bool

    var body: some View {
        VStack {
            Capsule().frame(width: 40, height: 5).opacity(0.4)
            Text("Friction Control Center")
        }
        .frame(maxWidth: .infinity, height: 180)
        .background(RoundedRectangle(cornerRadius: 24).fill(.ultraThinMaterial))
        // Custom keyframe track to simulate friction-stall curves
        .keyframeAnimator(initialValue: CGFloat(isOpen ? 0 : 1), trigger: isOpen) { view, value in
            view.offset(y: value * 320)
        } keyframes: { _ in
            KeyframeTrack {
                CubicKeyframe(0.38, duration: 0.35) // Sweep
                LinearKeyframe(0.34, duration: 0.20) // Stall plateau
                CubicKeyframe(-0.05, duration: 0.22) // Rebound
                CubicKeyframe(0.0, duration: 0.12) // Settle
            }
        }
    }
}