import SwiftUI

// Identité Groupe KA (mêmes valeurs que l'app web)
enum Ka {
    static let bg = Color(hex: 0xF2F1EC)
    static let card = Color(hex: 0xFCFBF8)
    static let ink = Color(hex: 0x1A1611)
    static let orange = Color(hex: 0xF97316)
    static let muted = Color(hex: 0x6D675C)

    static let url = URL(string: "https://www.administration-ka.com")!
}

extension Color {
    init(hex: UInt, alpha: Double = 1) {
        self.init(
            .sRGB,
            red: Double((hex >> 16) & 0xff) / 255,
            green: Double((hex >> 8) & 0xff) / 255,
            blue: Double(hex & 0xff) / 255,
            opacity: alpha
        )
    }
}

// Pastille « Ka » réutilisable (splash + états)
struct KaMark: View {
    var size: CGFloat = 84
    var body: some View {
        RoundedRectangle(cornerRadius: size * 0.28, style: .continuous)
            .fill(Ka.orange)
            .overlay(
                RoundedRectangle(cornerRadius: size * 0.28, style: .continuous)
                    .strokeBorder(Ka.ink, lineWidth: max(2, size * 0.035))
            )
            .overlay(
                Text("Ka")
                    .font(.system(size: size * 0.42, weight: .heavy, design: .rounded))
                    .foregroundColor(Ka.ink)
            )
            .frame(width: size, height: size)
            .shadow(color: Ka.ink.opacity(0.18), radius: 0, x: size * 0.05, y: size * 0.05)
    }
}