<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#FFFFFF"
    tools:context=".transaction.CreateTransactionActivity">

    <!-- Main Content -->
    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fillViewport="true"
        android:overScrollMode="never"
        android:scrollbars="none"
        android:background="#FFFFFF">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="#FFFFFF">

        <!-- Red Status Bar -->
        <View
            android:id="@+id/red_status_bar"
            android:layout_width="match_parent"
            android:layout_height="24dp"
            android:background="#E31937"
            app:layout_constraintTop_toTopOf="parent"/>

        <!-- Red Background Header -->
        <View
            android:id="@+id/red_header_background"
            android:layout_width="match_parent"
            android:layout_height="160dp"
            android:background="#E31937"
            app:layout_constraintTop_toBottomOf="@id/red_status_bar"/>

        <!-- Back Navigation -->
        <LinearLayout
            android:id="@+id/back_navigation"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:gravity="center_vertical"
            android:layout_marginStart="16dp"
            android:layout_marginBottom="5dp"
            android:background="?attr/selectableItemBackgroundBorderless"
            android:padding="8dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@id/red_status_bar">

            <!-- Back Arrow -->
            <ImageView
                android:id="@+id/backArrow"
                android:layout_width="16dp"
                android:layout_height="16dp"
                android:src="@drawable/ic_arrow_back"
                android:contentDescription="Back" />

            <!-- Title Text -->
            <TextView
                android:id="@+id/toolbarTitle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:text="Kembali"
                android:textColor="@android:color/white"
                android:textSize="12sp"
                android:fontFamily="@font/inter"
                android:textStyle="normal" />

        </LinearLayout>

        <!-- Payment Card -->
        <androidx.cardview.widget.CardView
            android:id="@+id/paymentCard"
            android:layout_width="match_parent"
            android:layout_height="191dp"
            android:layout_margin="16dp"
            android:layout_marginTop="5dp"
            app:cardBackgroundColor="#3498DB"
            app:cardCornerRadius="12dp"
            app:cardElevation="8dp"
            app:layout_constraintTop_toBottomOf="@id/back_navigation">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:orientation="vertical"
                android:padding="20dp">

                <!-- Title -->
                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="TOTAL PEMBAYARAN"
                    android:textColor="@android:color/white"
                    android:textSize="18sp"
                    android:textStyle="bold"
                    android:fontFamily="@font/inter"
                    android:layout_marginBottom="24dp" />

                <!-- Amount Input Section -->
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="horizontal"
                    android:layout_marginBottom="8dp">

                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="RP"
                        android:textColor="@android:color/white"
                        android:textSize="20sp"
                        android:textStyle="bold"
                        android:fontFamily="@font/inter"
                        android:layout_marginEnd="8dp"
                        android:layout_gravity="bottom" />

                    <TextView
                        android:id="@+id/tv_amount_display"
                        android:layout_width="0dp"
                        android:layout_height="wrap_content"
                        android:layout_weight="1"
                        android:background="@android:color/transparent"
                        android:textColor="@android:color/white"
                        android:textSize="20sp"
                        android:textStyle="bold"
                        android:fontFamily="@font/inter"
                        android:text=""
                        android:gravity="start"
                        android:paddingBottom="4dp" />

                </LinearLayout>

                <!-- White Underline -->
                <View
                    android:layout_width="match_parent"
                    android:layout_height="2dp"
                    android:background="@android:color/white"
                    android:layout_marginBottom="16dp" />

                <!-- Description -->
                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="Pastikan kembali nominal pembayaran pelanggan Anda"
                    android:textColor="@android:color/white"
                    android:textSize="12sp"
                    android:fontFamily="@font/inter"
                    android:alpha="0.9" />

            </LinearLayout>

        </androidx.cardview.widget.CardView>

        <!-- Numpad -->
        <GridLayout
            android:id="@+id/numpad_grid"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:columnCount="3"
            android:rowCount="4"
            android:layout_marginTop="24dp"
            android:layout_marginStart="16dp"
            android:layout_marginEnd="16dp"
            app:layout_constraintTop_toBottomOf="@id/paymentCard">

            <!-- Row 1: 1, 2, 3 -->
            <TextView
                android:id="@+id/btn_1"
                style="@style/NumpadButton"
                android:text="1" />

            <TextView
                android:id="@+id/btn_2"
                style="@style/NumpadButton"
                android:text="2" />

            <TextView
                android:id="@+id/btn_3"
                style="@style/NumpadButton"
                android:text="3" />

            <!-- Row 2: 4, 5, 6 -->
            <TextView
                android:id="@+id/btn_4"
                style="@style/NumpadButton"
                android:text="4" />

            <TextView
                android:id="@+id/btn_5"
                style="@style/NumpadButton"
                android:text="5" />

            <TextView
                android:id="@+id/btn_6"
                style="@style/NumpadButton"
                android:text="6" />

            <!-- Row 3: 7, 8, 9 -->
            <TextView
                android:id="@+id/btn_7"
                style="@style/NumpadButton"
                android:text="7" />

            <TextView
                android:id="@+id/btn_8"
                style="@style/NumpadButton"
                android:text="8" />

            <TextView
                android:id="@+id/btn_9"
                style="@style/NumpadButton"
                android:text="9" />

            <!-- Row 4: 000, 0, Delete -->
            <TextView
                android:id="@+id/btn_00"
                style="@style/NumpadButton"
                android:text="000" />

            <TextView
                android:id="@+id/btn_0"
                style="@style/NumpadButton"
                android:text="0" />

            <ImageView
                android:id="@+id/btn_clear"
                android:layout_width="0dp"
                android:layout_height="60dp"
                android:layout_columnWeight="1"
                android:layout_margin="8dp"
                android:background="?attr/selectableItemBackgroundBorderless"
                android:src="@drawable/ic_backspace"
                android:scaleType="center"
                android:contentDescription="Delete" />

        </GridLayout>

        <!-- Confirmation Button -->
        <com.google.android.material.button.MaterialButton
            android:id="@+id/btn_confirm"
            android:layout_width="match_parent"
            android:layout_height="48dp"
            android:text="Konfirmasi"
            android:textColor="#FFFFFF"
            android:textSize="16sp"
            android:textStyle="bold"
            android:fontFamily="@font/inter"
            android:layout_marginStart="16dp"
            android:layout_marginEnd="16dp"
            android:layout_marginTop="24dp"
            android:layout_marginBottom="24dp"
            android:enabled="true"
            app:backgroundTint="#DE0701"
            app:cornerRadius="8dp"
            app:rippleColor="#B3000000"
            app:layout_constraintTop_toBottomOf="@id/numpad_grid"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintVertical_bias="1" />

        <!-- Hidden Mode Indicator and Toggle (for compatibility with existing code) -->
        <TextView
            android:id="@+id/tv_mode_indicator"
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:visibility="gone"
            app:layout_constraintTop_toTopOf="parent" />

        <Button
            android:id="@+id/btn_toggle_mode"
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:visibility="gone"
            app:layout_constraintTop_toTopOf="parent" />

        <!-- Hidden Progress Bar for Card Scanning -->
        <ProgressBar
            android:id="@+id/progress_bar"
            style="?android:attr/progressBarStyle"
            android:layout_width="48dp"
            android:layout_height="48dp"
            android:layout_gravity="center"
            android:visibility="gone"
            android:indeterminateTint="#E31937"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent" />

        </androidx.constraintlayout.widget.ConstraintLayout>
    </ScrollView>

    <!-- Modal Overlay with Blur Effect for Card Scanning - MOVED TO TOP LEVEL -->
    <FrameLayout
        android:id="@+id/modal_overlay"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#80000000"
        android:visibility="gone"
        android:clickable="true"
        android:focusable="true"
        android:elevation="100dp">

        <!-- Modal Content -->
        <androidx.cardview.widget.CardView
            android:id="@+id/modal_card"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_margin="32dp"
            app:cardCornerRadius="16dp"
            app:cardElevation="20dp"
            app:cardBackgroundColor="@android:color/white">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:padding="32dp"
                android:gravity="center">

                <!-- Card Icon -->
                <ImageView
                    android:id="@+id/modal_icon"
                    android:layout_width="80dp"
                    android:layout_height="80dp"
                    android:src="@drawable/ic_card_insert"
                    android:layout_marginBottom="24dp"
                    android:scaleType="fitCenter"
                    android:adjustViewBounds="true"
                    app:tint="#E31937" />

                <!-- Main Text -->
                <TextView
                    android:id="@+id/modal_text"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Silakan Tempelkan / Gesekkan / Masukkan Kartu ke Perangkat"
                    style="@style/StatusTextStyle"
                    android:textAlignment="center"
                    android:gravity="center"
                    android:lineSpacingExtra="4dp" />

            </LinearLayout>

        </androidx.cardview.widget.CardView>

    </FrameLayout>

</FrameLayout>