AndroidAPS/core/src/main/res/values-night/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:ns2="http://schemas.android.com/tools">

    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/secondaryColorDefault</item>
        <item name="dialogTitleBackground">@color/dialog_title_background</item>
        <item name="dialogTitleColor">@color/dialog_title_color</item>
        <item name="dialogTitleIconTint">@color/dialog_title_icon_tint</item>
        <!-- New MaterialComponents attributes. -->dialogTitleBackground
        <item name="colorSecondary">@color/secondaryColorDefault</item>
        <item name="colorPrimaryVariant">@color/primaryLightColorDefault</item>
        <item name="colorSecondaryVariant">@color/secondaryLightColorDefault</item>
        <item name="colorOnPrimary">@color/primaryTextColorDefault</item>
        <item name="colorSurface">@color/black</item>
        <item name="colorOnSurface">@color/white</item>
        <item name="colorOnSecondary">@color/white</item>
        <item name="colorOnBackground">@color/white</item>
        <item name="colorOnError">@color/black</item>
        <item name="scrimBackground">@color/mtrl_scrim_color</item>
        <item name="android:textColorSecondary">@color/white</item>
        <item name="android:textColorPrimary">@color/white</item>
        <item name="android:textColor">@color/white</item>
        <item name="popupMenuStyle">@style/Widget.MaterialComponents.PopupMenu</item>
        <item name="actionOverflowMenuStyle">@style/Widget.MaterialComponents.PopupMenu.Overflow</item>
        <!-- Fragment background for some themes default transparent  -->
        <item name="fragmentbackground">@color/transparent</item>
        <!---Notification -->
        <item name="notificationUrgent">@color/notificationUrgent</item>
        <item name="notificationNormal">@color/notificationNormal</item>
        <item name="notificationLow">@color/notificationLow</item>
        <item name="notificationInfo">@color/notificationInfo</item>
        <item name="notificationAnnouncement">@color/notificationAnnouncement</item>

        <item name="actionModeCloseDrawable">@drawable/ic_close</item>
        <!---bolus color -->
        <item name="bolusColor">@color/bolus</item>
        <!---Treatment button color -->
        <item name="treatmentButton">@color/colorTreatmentButton</item>
        <!---Number Picker text color -->
        <item name="numPickerText">@color/black</item>
        <!---NS Client action text color -->
        <item name="actionButton">@color/action</item>
        <!---Text color for Quickwizard and more -->
        <item name="cardObjectiveText">@color/cardObjectiveText</item>
        <!---Text color for misc buttons and texts -->
        <item name="alarmColor">@color/alarm</item>
        <!-- Number picker and more -->
        <item name="totalBackground">@color/sphere_plastic_grey</item>
        <!-- BG source temp button -->
        <item name="setTempButton">@color/colorSetTempButton</item>
        <!-- Card Item-->
        <item name="cardItemBackgroundColor">@color/cardColorBackground</item>
        <!-- Carbs -->
        <item name="carbsColor">@color/carbs</item>
        <!-- Exercise -->
        <item name="exerciseColor">@color/exercise</item>
        <!-- BG low -->
        <item name="lowColor">@color/low</item>
        <!-- Temp Target -->
        <item name="tempTargetConfirmation">@color/tempTargetConfirmation</item>
        <!-- Treatments -->
        <item name="setExtendedButtonColor">@color/colorSetExtendedButton</item>
        <!-- Carbs Button -->
        <item name="carbsButtonColor">@color/colorCarbsButton</item>
        <!-- Temp Button Button -->
        <item name="acceptTempButtonColor">@color/colorAcceptTempButton</item>
        <!-- Treatment Button -->
        <item name="treatmentButtonColor">@color/colorTreatmentButton</item>
        <!-- Insulin Button -->
        <item name="insulinButtonColor">@color/colorInsulinButton</item>
        <!-- Calculator Button -->
        <item name="calculatorButtonColor">@color/colorCalculatorButton</item>
        <!-- Calibration Button -->
        <item name="calibrationButtonColor">@color/colorCalibrationButton</item>
        <!-- QuickWizard Button -->
        <item name="quickWizardButtonColor">@color/colorQuickWizardButton</item>
        <!-- Pump -->
        <item name="pumpStatusBackground">@color/pumpStatusBackground</item>
        <!-- Objectives -->
        <item name="objectivesBackgroundColor">@color/objectivesBackground</item>
        <item name="objectivesDisabledTextColor">@color/colorObjectivesDisabledText</item>
        <!---Import List -->
        <item name="importListFileNameColor">@color/importListFileName</item>
        <item name="importListAdditionalInfoColor">@color/importListAdditionalInfo</item>
        <item name="metadataTextWarningColor">@color/metadataTextWarning</item>
        <item name="metadataTextOkColor">@color/metadataOk</item>
        <!---Delete selection -->
        <item name="trashBinTintColor">@color/white</item>
        <!---Dialog  -->
        <item name="activity_title_backgroundColor">@color/activity_title_background</item>
        <!---Automation  -->
        <item name="ribbonDefaultColor">@color/ribbonDefault</item>
        <!---Main Activity Tab  -->
        <item name="tabSelectedTextColor">@color/tabSelectedText</item>
        <item name="tabTextColor">@color/tabText</item>
        <!---Background  -->
        <item name="defaultbackground">@color/defaultbackground</item>
        <!---Toast  -->
        <item name="toastBaseTextColor">@color/toastBase</item>
        <!---Input  -->
        <item name="boxStrokeColor">@color/white</item>
        <!---Profile Helper  -->
        <item name="tabBgColorSelected">@color/tabBgColorSelected</item>
        <!---Dialog Helper  -->
        <item name="materialAlertDialogTheme">@style/DialogTheme</item>
        <item name="android:alertDialogTheme">@style/DialogTheme</item>
        <item name="alertDialogTheme">@style/DialogTheme</item>
        <!---Disabled Text Color  -->
        <item name="disabledTextColor">@color/sandGray</item>
        <!---Splash Background  -->
        <item name="splashBackgroundColor">@color/splashBackground</item>
        <!---Application Background Color  -->
        <item name="android:windowBackground">@color/black</item>
    </style>

    <style name="Theme.MaterialComponents.DayNight.DarkActionBar" parent="Theme.MaterialComponents.DayNight.Bridge"/>

    <style name="AppTheme.NoActionBar" parent="AppTheme">
        <item name="windowActionModeOverlay">true</item>
        <item name="actionModeCloseDrawable">@drawable/ic_close</item>
        <item name="windowActionBar">false</item>
        <item name="windowNoTitle">true</item>
    </style>

    <!-- BolusProgress, Error -->
    <style name="Theme.MaterialComponents.Translucent" parent="Theme.MaterialComponents.NoActionBar">
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:colorBackgroundCacheHint">@null</item>
        <item name="android:windowIsTranslucent">true</item>
        <item name="android:windowAnimationStyle">@android:style/Animation</item>
        <item name="dialogTitleBackground">@color/dialog_title_background</item>
    </style>

    <!--    Buttons from MaterialDateTimePicker, Dialogs ...    -->
    <dimen name="material_button_height">48dp</dimen>
    <dimen name="material_button_text_size">14sp</dimen>
    <dimen name="material_button_min_width">64dp</dimen>
    <dimen name="material_button_text_padding_horizontal">8dp</dimen>

    <style name="OkCancelButton">
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">@dimen/material_button_height</item>
        <item name="android:layout_gravity">center_vertical</item>
        <item name="android:focusable">true</item>
    </style>

    <style name="OkCancelButton.Text" ns2:ignore="NewApi">
        <item name="android:textSize">@dimen/material_button_text_size</item>
        <item name="android:singleLine">true</item>
        <item name="android:layout_gravity">center_vertical</item>
        <item name="android:gravity">center</item>
        <item name="android:stateListAnimator">@null</item>
        <item name="android:background">@drawable/material_button_background</item>
        <item name="android:minWidth">@dimen/material_button_min_width</item>
        <item name="android:paddingLeft">@dimen/material_button_text_padding_horizontal</item>
        <item name="android:paddingRight">@dimen/material_button_text_padding_horizontal</item>
        <item name="android:textColor">@color/okButtonText</item>
        <item name="android:textAllCaps">true</item>
    </style>

    <style name="MaterialPickerTheme" parent="android:Theme.Material.Dialog.Alert">
        <item name="android:buttonBarPositiveButtonStyle">@style/PickerTextButton</item>
        <item name="android:buttonBarNegativeButtonStyle">@style/PickerTextButton</item>
        <item name="android:textColorPrimary">@color/okButtonText</item>
        <item name="android:colorPrimary">@color/okButtonText</item>
        <item name="android:calendarTextColor">@color/okButtonText</item>
        <item name="android:colorAccent">@color/okButtonText</item>
    </style>
    <style name="PickerTextButton" parent="Widget.MaterialComponents.Button.TextButton.Dialog">
        <item name="android:textColor">@color/okButtonText</item>
    </style>

    <!--    Common Buttons -->
    <dimen name="gray_material_button_margin_horizontal">5dp</dimen>

    <style name="GrayButton" parent="Widget.MaterialComponents.Button">
        <item name="android:backgroundTint">@color/buttonBackground</item>
        <item name="android:textColor">@color/buttonText</item>
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:layout_gravity">center_vertical</item>
        <item name="android:gravity">center</item>
        <item name="android:layout_marginStart">@dimen/gray_material_button_margin_horizontal</item>
        <item name="android:layout_marginEnd">@dimen/gray_material_button_margin_horizontal</item>
        <item name="android:textAllCaps">true</item>
    </style>

    <style name="ButtonSmallFontStyle" parent="GrayButton">
        <item name="android:textSize">10sp</item>
    </style>

    <style name="ButtonMediumFontStyle" parent="GrayButton">
        <item name="android:textSize">15sp</item>
    </style>

    <style name="Test" parent="AppTheme">
        <item name="windowActionBar">false</item>
        <item name="windowNoTitle">true</item>
    </style>

    <!-- Alert Dialogs -->
    <style name="DialogTheme" parent="ThemeOverlay.MaterialComponents.Dialog.Alert">
        <item name="backgroundColor">@color/dialog_title_background</item>
        <item name="buttonBarNegativeButtonStyle">@style/DialogOkCancelButtonStyle</item>
        <item name="buttonBarPositiveButtonStyle">@style/DialogOkCancelButtonStyle</item>
        <item name="buttonBarNeutralButtonStyle">@style/DialogOkCancelButtonStyle</item>
    </style>

    <style name="DialogOkCancelButtonStyle" parent="Widget.MaterialComponents.Button.TextButton.Dialog">
        <item name="android:textColor">@color/okButtonText</item>
    </style>

    <style name="AppThemeWarningDialog" parent="DialogTheme">
        <item name="alertDialogTheme">@style/AppThemeWarningDialogTheme</item>
        <item name="dialogTitleBackground">@color/warningAlertBackground</item>
        <item name="dialogTitleColor">@color/warningAlertHeaderText</item>
        <item name="dialogTitleIconTint">@color/warningAlertHeaderText</item>
    </style>

    <style name="AppThemeWarningDialogTheme" parent="Theme.MaterialComponents.Dialog.MinWidth">
        <item name="android:windowBackground">@drawable/alert_border_warning</item>
        <item name="colorAccent">@color/warningAlertBackground</item>
    </style>

    <style name="AppThemeErrorDialog" parent="DialogTheme">
        <item name="alertDialogTheme">@style/AppThemeErrorDialogTheme</item>
        <item name="dialogTitleBackground">@color/errorAlertBackground</item>
        <item name="dialogTitleColor">@color/errorAlertHeaderText</item>
        <item name="dialogTitleIconTint">@color/errorAlertHeaderText</item>
    </style>

    <style name="AppThemeErrorDialogTheme" parent="Theme.MaterialComponents.Dialog.MinWidth">
        <item name="android:windowBackground">@drawable/alert_border_error</item>
        <item name="colorAccent">@color/errorAlertBackground</item>
    </style>

    <!-- The launcher theme. It sets the main window background to the launch_screen drawable -->
    <style name="AppTheme.Launcher"  parent="AppTheme.NoActionBar">
        <item name="android:windowBackground">@drawable/launch_screen</item>
        <!-- Optional, on Android 5+ you can modify the colorPrimaryDark color to match the windowBackground color for further branding-->
        <!-- <item name="colorPrimaryDark">@android:color/white</item> -->
    </style>

    <style name="section_header_label">
        <item name="android:layout_width">match_parent</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:layout_marginTop">15dp</item>
        <item name="android:paddingStart">15dp</item>
        <item name="android:paddingEnd">15dp</item>
        <item name="android:textColor">@color/colorAccent</item>
    </style>

    <style name="warning_label">
        <item name="android:layout_width">match_parent</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:layout_marginTop">5dp</item>
        <item name="android:layout_marginBottom">5dp</item>
        <item name="android:paddingStart">15dp</item>
        <item name="android:paddingEnd">15dp</item>
        <item name="android:textAlignment">center</item>
        <item name="android:textColor">#ff0000</item>
    </style>
</resources>