/**
 * @class Ext.SplitButton
 */
 
/**
 * @var {color}
 * Split Button background-color
 */
$splitButton-background-color: dynamic($neutral-light-color);
 
/**
 * @var {boolean}
 * Determines if styles are added to invert text and background colors for
 * confirm & decline buttons UIs when combined with the 'alt' UI
 */
$enable-inverted-alt-splitButton: dynamic(false);
 
/**
 * @var {color}
 * Split Button background-color when hovered
 */
$splitButton-hovered-background-color: dynamic(button-hovered-background-color($splitButton-background-color));
 
/**
 * @var {color}
 * Split Button background-color when pressed
 */
$splitButton-pressed-background-color: dynamic(button-pressed-background-color($splitButton-background-color));
 
/**
 * @var {color}
 * Split Button background-color when focused
 */
$splitButton-focused-background-color: dynamic(button-focused-background-color($splitButton-background-color));
 
/**
 * @var {color}
 * Split Button background-color when disabled
 */
$splitButton-disabled-background-color: dynamic(button-disabled-background-color($splitButton-background-color));
 
//# fashion replaces $splitButton-shadow 
/**
 * @var {list}
 * Split Button box-shadow
 */
$splitButton-box-shadow: dynamic(null);
 
/**
 * @var {list}
 * Split Button box-shadow when hovered
 */
$splitButton-hovered-box-shadow: dynamic(null);
 
//# fashion replaces $splitButton-pressed-shadow 
/**
 * @var {list}
 * Split Button box-shadow when pressed
 */
$splitButton-pressed-box-shadow: dynamic(null);
 
/**
 * @var {list}
 * Split Button box-shadow when focused
 */
$splitButton-focused-box-shadow: dynamic(null);
 
/**
 * @var {list}
 * Split Button box-shadow when disabled
 */
$splitButton-disabled-box-shadow: dynamic(null);
 
/**
 * @var {string/list}
 * Split Button background-gradient.  Can be either the name of a gradient defined by
 * {@link Global_CSS#background-gradient} or a list of color stops.
 */
$splitButton-background-gradient: dynamic(button-background-gradient($splitButton-background-color));
 
/**
 * @var {string/list}
 * Split Button background-gradient when hovered.  Can be either the name of a gradient
 * defined by {@link Global_CSS#background-gradient} or a list of color stops.
 */
$splitButton-hovered-background-gradient: dynamic(button-hovered-background-gradient($splitButton-hovered-background-color));
 
/**
 * @var {string/list}
 * Split Button background-gradient when pressed.  Can be either the name of a gradient
 * defined by {@link Global_CSS#background-gradient} or a list of color stops.
 */
$splitButton-pressed-background-gradient: dynamic(button-pressed-background-gradient($splitButton-pressed-background-color));
 
/**
 * @var {string/list}
 * Split Button background-gradient when focused.  Can be either the name of a gradient
 * defined by {@link Global_CSS#background-gradient} or a list of color stops.
 */
$splitButton-focused-background-gradient: dynamic(button-focused-background-gradient($splitButton-focused-background-color));
 
/**
 * @var {string/list}
 * Split Button background-gradient when disabled.  Can be either the name of a gradient
 * defined by {@link Global_CSS#background-gradient} or a list of color stops.
 */
$splitButton-disabled-background-gradient: dynamic(button-disabled-background-gradient($splitButton-disabled-background-color));
 
/**
 * @var {color}
 * Split Button text color
 */
$splitButton-color: dynamic(button-color($splitButton-background-color));
 
/**
 * @var {color}
 * Split Button text color when hovered
 */
$splitButton-hovered-color: dynamic(button-hovered-color($splitButton-hovered-background-color, $splitButton-color));
 
/**
 * @var {color}
 * Split Button text color when pressed
 */
$splitButton-pressed-color: dynamic(button-pressed-color($splitButton-pressed-background-color, $splitButton-color));
 
/**
 * @var {color}
 * Split Button text color when focused
 */
$splitButton-focused-color: dynamic(button-focused-color($splitButton-focused-background-color, $splitButton-color));
 
/**
 * @var {color}
 * Split Button color when disabled
 */
$splitButton-disabled-color: dynamic(button-disabled-color($splitButton-disabled-background-color));
 
/**
 * @var {color/list}
 * Split Button border-color
 */
$splitButton-border-color: dynamic(button-border-color($splitButton-background-color));
 
/**
 * @var {color/list}
 * Split Button border-color when hovered
 */
$splitButton-hovered-border-color: dynamic(button-hovered-border-color($splitButton-hovered-background-color));
 
/**
 * @var {color/list}
 * Split Button border-color when pressed
 */
$splitButton-pressed-border-color: dynamic(button-pressed-border-color($splitButton-pressed-background-color));
 
/**
 * @var {color/list}
 * Split Button border-color when focused
 */
$splitButton-focused-border-color: dynamic(button-focused-border-color($splitButton-focused-background-color));
 
/**
 * @var {color/list}
 * Split Button border-color when disabled
 */
$splitButton-disabled-border-color: dynamic(button-disabled-border-color($splitButton-disabled-background-color));
 
/**
 * @var {color}
 * Split Button focus outline color
 */
$splitButton-focused-outline-color: dynamic(button-focused-outline-color($splitButton-background-color, $splitButton-focused-color));
 
/**
 * @var {string}
 * Split Button focus outline style
 */
$splitButton-focused-outline-style: dynamic(solid);
 
/**
 * @var {number}
 * Split Button focus outline width
 */
$splitButton-focused-outline-width: dynamic(1px);
 
/**
 * @var {number}
 * Split Button focus outline offset
 */
$splitButton-focused-outline-offset: dynamic(-2px);
 
/**
 * @var {number/list}
 * Split Button border-width
 */
$splitButton-border-width: dynamic(1px);
 
/**
 * @var {string/list}
 * Split Button border-style
 */
$splitButton-border-style: dynamic(solid);
 
/**
 * @var {number}
 * Split Button border-radius
 */
$splitButton-border-radius: dynamic(3px);
 
/**
 * @var {number}
 * Split Button border-radius in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-border-radius-big: dynamic(3px);
 
/**
 * @var {string/number}
 * Split Button font-weight
 */
$splitButton-font-weight: dynamic($font-weight-bold);
 
/**
 * @var {number}
 * Split Button font-size
 */
$splitButton-font-size: dynamic($font-size);
 
/**
 * @var {number}
 * Split Button font-size in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-font-size-big: dynamic($font-size-big);
 
/**
 * @var {number}
 * Split Button line-height
 */
$splitButton-line-height: dynamic(16px);
 
/**
 * @var {number}
 * Split Button line-height in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-line-height-big: dynamic(20px);
 
/**
 * @var {string}
 * Split Button font-family
 */
$splitButton-font-family: dynamic($font-family);
 
/**
 * @var {string}
 * Split Button text-transform
 */
$splitButton-text-transform: dynamic(null);
 
/**
 * @var {string}
 * Split Button text-transform in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-text-transform-big: dynamic($splitButton-text-transform);
 
/**
 * @var {number/list}
 * Split Button padding
 */
$splitButton-padding: dynamic(3px 8px);
 
/**
 * @var {number/list}
 * Split Button padding in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-padding-big: dynamic(5px 10px);
 
/**
 * @var {number/list}
 * Split Button padding when an icon is present without text
 */
$splitButton-icon-only-padding: dynamic(nth($splitButton-padding, 1));
 
/**
 * @var {number/list}
 * Split Button padding when an icon is present without text in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-icon-only-padding-big: dynamic(nth($splitButton-padding-big, 1));
 
/**
 * @var {color}
 * Split Button icon color.
 */
$splitButton-icon-color: dynamic($splitButton-color);
 
/**
 * @var {color}
 * Split Button icon color when hovered.
 */
$splitButton-hovered-icon-color: dynamic($splitButton-hovered-color);
 
/**
 * @var {color}
 * Split Button icon color when pressed.
 */
$splitButton-pressed-icon-color: dynamic($splitButton-pressed-color);
 
/**
 * @var {color}
 * Split Button icon color when focused
 */
$splitButton-focused-icon-color: dynamic($splitButton-focused-color);
 
/**
 * @var {color}
 * Split Button icon color when disabled
 */
$splitButton-disabled-icon-color: dynamic($splitButton-disabled-color);
 
/**
 * @var {number}
 * Split Button icon size.
 */
$splitButton-icon-size: dynamic($splitButton-line-height);
 
/**
 * @var {number}
 * Split Button icon size in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-icon-size-big: dynamic($splitButton-line-height-big);
 
/**
 * @var {number}
 * Split Button icon font-size
 */
$splitButton-icon-font-size: dynamic(null);
 
/**
 * @var {number}
 * Split Button icon font-size in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-icon-font-size-big: dynamic(null);
 
/**
 * @var {number}
 * The space between the button icon and text when the icon is horizontally aligned
 */
$splitButton-icon-horizontal-spacing: dynamic(5px);
 
/**
 * @var {number}
 * The space between the button icon and text when the icon is horizontally aligned
 * in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-icon-horizontal-spacing-big: dynamic(8px);
 
/**
 * @var {number}
 * The space between the button icon and text when the icon is vertically aligned
 */
$splitButton-icon-vertical-spacing: dynamic(2px);
 
/**
 * @var {number}
 * The space between the button icon and text when the icon is vertically aligned
 * in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-icon-vertical-spacing-big: dynamic(3px);
 
/**
 * @var {number}
 * Split Button opacity when disabled
 */
$splitButton-disabled-opacity: dynamic(.5);
 
/**
 * @var {string}
 * Split Button arrow icon
 */
$splitButton-arrow-icon: dynamic($fa-var-caret-down);
 
/**
 * @var {color}
 * Split Button arrow icon color
 */
$splitButton-arrow-icon-color: dynamic($splitButton-color);
 
/**
 * @var {color}
 * Split Button arrow icon color when hovered
 */
$splitButton-hovered-arrow-icon-color: dynamic($splitButton-hovered-icon-color);
 
/**
 * @var {color}
 * Split Button arrow icon color when pressed
 */
$splitButton-pressed-arrow-icon-color: dynamic($splitButton-pressed-icon-color);
 
/**
 * @var {color}
 * Split Button arrow icon color when focused
 */
$splitButton-focused-arrow-icon-color: dynamic($splitButton-focused-icon-color);
 
/**
 * @var {color}
 * Split Button arrow icon color when disabled
 */
$splitButton-disabled-arrow-icon-color: dynamic($splitButton-disabled-icon-color);
 
/**
 * @var {number}
 * Split Button arrow icon size
 */
$splitButton-arrow-icon-size: dynamic($splitButton-line-height);
 
/**
 * @var {number}
 * Split Button arrow icon size in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-arrow-icon-size-big: dynamic($splitButton-line-height-big);
 
/**
 * @var {number}
 * Split Button arrow icon font-size
 */
$splitButton-arrow-icon-font-size: dynamic(null);
 
/**
 * @var {number}
 * Split Button arrow icon font-size in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-arrow-icon-font-size-big: dynamic(null);
 
/**
 * @var {number}
 * The space between the button arrow and text when {@link #arrowAlign} is `'right'`
 */
$splitButton-arrow-horizontal-spacing: dynamic(5px);
 
/**
 * @var {number}
 * The space between the button arrow and text when {@link #arrowAlign} is `'right'`
 * in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-arrow-horizontal-spacing-big: dynamic(8px);
 
/**
 * @var {number}
 * The space between the button arrow and text when {@link #arrowAlign} is `'bottom'`
 */
$splitButton-arrow-vertical-spacing: dynamic(null);
 
/**
 * @var {number}
 * The space between the button arrow and text when {@link #arrowAlign} is `'bottom'`
 * in the {@link Global_CSS#$enable-big big} sizing scheme
 */
$splitButton-arrow-vertical-spacing-big: dynamic(null);
 
/**
 * @var {number}
 * Split Button padding
 */
$splitButton-Inner-padding: dynamic(14px);
 
/**
 * @var {number}
 * Split Button vertical padding when {@link #arrowAlign} is `'bottom'`
 */
$splitButton-bottom-vertical-padding: dynamic(10px);
 
/**
 * @var {number}
 * Split Button arrow element horizontal padding
 */
$splitButton-arrow-horizontal-padding: dynamic(3px);
 
/**
 * @var {number}
 * Split Button arrow element vertical padding when arrow {@link #arrowAlign} is `'bottom'`
 */
$splitButton-arrow-bottom-vertical-padding: dynamic(5px);
 
/**
 * @var {map}
 * Parameters for the "action" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-action-ui: dynamic((
    background-color: $base-highlight-color 
));
 
/**
 * @var {map}
 * Parameters for the "alt" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-alt-ui: dynamic((
    color: $panel-tool-color, 
    background-color: transparent, 
    border-width: 0, 
    pressed-background-color: transparent 
));
 
/**
 * @var {map}
 * Parameters for the "confirm" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-confirm-ui: dynamic((
    background-color: desaturate(darken($confirm-color, 10%), 5%) 
));
 
/**
 * @var {map}
 * Parameters for the "decline" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-decline-ui: dynamic((
    background-color: desaturate(darken($alert-color, 10%), 5%) 
));
 
/**
 * @var {map}
 * Parameters for the "round" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-round-ui: dynamic((
    border-radius: 10000px, 
    border-radius-big: 20000px 
));
 
/**
 * @var {map}
 * Parameters for the "square" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-square-ui: dynamic((
    border-radius: 0, 
    border-radius-big: 0 
));
 
/**
 * @var {map}
 * Parameters for the "flat" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-flat-ui: dynamic((
    border-width: 0, 
    background-color: transparent 
));
 
/**
 * @var {map}
 * Parameters for the "plain" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-plain-ui: dynamic((
    border-width: 0, 
    background-color: transparent 
));
 
/**
 * @var {map}
 * Parameters for the "segmented" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-segmented-ui: dynamic(null);
 
/**
 * @var {map}
 * Parameters for the "raised" splitButton UI.
 * Set to `null` to eliminate the UI from the CSS output.
 */
$splitButton-raised-ui: dynamic((
    box-shadow: (2px 2px 5px 0 rgba(0, 0, 0, 0.12), 2px 2px 5px 0 rgba(0, 0, 0, 0.08))
));
 
/**
 * Creates a visual theme for a SplitButton.
 *
 * @param {string} $ui
 * The name of the UI being created. Can not included spaces or special punctuation
 * (used in CSS class names).
 *
 * @param {String} [$xtype=splitButton] (protected) The {@link Ext.Class#xtype} to use
 * in CSS selectors.  For use by UI mixins of derived classes.
 *
 * @param {color} $background-color
 * splitButton background-color
 *
 * @param {color} $hovered-background-color
 * splitButton background-color when hovered
 *
 * @param {color} $pressed-background-color
 * splitButton background-color when pressed
 *
 * @param {color} $focused-background-color
 * splitButton background-color when focused
 *
 * @param {color} $disabled-background-color
 * splitButton background-color when disabled
 *
 * @param {list} $box-shadow
 * splitButton box-shadow
 *
 * @param {list} $hovered-box-shadow
 * splitButton box-shadow when hovered
 *
 * @param {list} $pressed-box-shadow
 * splitButton box-shadow when pressed
 *
 * @param {list} $focused-box-shadow
 * splitButton box-shadow when focused
 *
 * @param {list} $disabled-box-shadow
 * splitButton box-shadow when disabled
 *
 * @param {list} $box-shadow-transition
 * The transition for the splitButton's box-shadow
 *
 * @param {string/list} $background-gradient
 * splitButton background-gradient.  Can be either the name of a gradient defined by
 * {@link Global_CSS#background-gradient} or a list of color stops.
 *
 * @param {string/list} $hovered-background-gradient
 * splitButton background-gradient when hovered.  Can be either the name of a gradient
 * defined by {@link Global_CSS#background-gradient} or a list of color stops.
 *
 * @param {string/list} $pressed-background-gradient
 * splitButton background-gradient when pressed.  Can be either the name of a gradient
 * defined by {@link Global_CSS#background-gradient} or a list of color stops.
 *
 * @param {string/list} $focused-background-gradient
 * splitButton background-gradient when focused.  Can be either the name of a gradient
 * defined by {@link Global_CSS#background-gradient} or a list of color stops.
 *
 * @param {string/list} $disabled-background-gradient
 * splitButton background-gradient when disabled.  Can be either the name of a gradient
 * defined by {@link Global_CSS#background-gradient} or a list of color stops.
 *
 * @param {color} $color
 * splitButton text color
 *
 * @param {color} $hovered-color
 * splitButton text color when hovered
 *
 * @param {color} $pressed-color
 * splitButton text color when pressed
 *
 * @param {color} $focused-color
 * splitButton text color when focused
 *
 * @param {color} $disabled-color
 * splitButton color when disabled
 *
 * @param {color/list} $border-color
 * splitButton border-color
 *
 * @param {color/list} $hovered-border-color
 * splitButton border-color when hovered
 *
 * @param {color/list} $pressed-border-color
 * splitButton border-color when pressed
 *
 * @param {color/list} $focused-border-color
 * splitButton border-color when focused
 *
 * @param {color/list} $disabled-border-color
 * splitButton border-color when disabled
 *
 * @param {color} $focused-outline-color
 * splitButton focus outline color
 *
 * @param {string} $focused-outline-style
 * splitButton focus outline style
 *
 * @param {number} $focused-outline-width
 * splitButton focus outline width
 *
 * @param {number} $focused-outline-offset
 * splitButton focus outline offset
 *
 * @param {number/list} $border-width
 * splitButton border-width
 *
 * @param {string/list} $border-style
 * splitButton border-style
 *
 * @param {number} $border-radius
 * splitButton border-radius
 *
 * @param {number} $border-radius-big
 * splitButton border-radius in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {string/number} $font-weight
 * splitButton font-weight
 *
 * @param {number} $font-size
 * splitButton font-size
 *
 * @param {number} $font-size-big
 * splitButton font-size in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $line-height
 * splitButton line-height
 *
 * @param {number} $line-height-big
 * splitButton line-height in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {string} $font-family
 * splitButton font-family
 *
 * @param {string} $text-transform
 * splitButton text-transform
 *
 * @param {string} $text-transform-big
 * splitButton text-transform in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number/list} $padding
 * splitButton padding
 *
 * @param {number/list} $padding-big
 * splitButton padding in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number/list} $icon-only-padding
 * splitButton padding when an icon is present without text
 *
 * @param {number/list} $icon-only-padding-big
 * splitButton padding when an icon is present without text in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {color} $icon-color
 * splitButton icon color.
 *
 * @param {color} $hovered-icon-color
 * splitButton icon color when hovered.
 *
 * @param {color} $pressed-icon-color
 * splitButton icon color when pressed.
 *
 * @param {color} $focused-icon-color
 * splitButton icon color when focused
 *
 * @param {color} $disabled-icon-color
 * splitButton icon color when disabled
 *
 * @param {number} $icon-size
 * splitButton icon size.
 *
 * @param {number} $icon-size-big
 * splitButton icon size in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $icon-font-size
 * splitButton icon font-size
 *
 * @param {number} $icon-font-size-big
 * splitButton icon font-size in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $icon-horizontal-spacing
 * The space between the splitButton icon and text when the icon is horizontally aligned
 *
 * @param {number} $icon-horizontal-spacing-big
 * The space between the splitButton icon and text when the icon is horizontally aligned
 * in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $icon-vertical-spacing
 * The space between the splitButton icon and text when the icon is vertically aligned
 *
 * @param {number} $icon-vertical-spacing-big
 * The space between the splitButton icon and text when the icon is vertically aligned
 * in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $disabled-opacity
 * splitButton opacity when disabled
 *
 * @param {string} $arrow-icon
 * splitButton arrow icon
 *
 * @param {color} $arrow-icon-color
 * splitButton arrow icon color
 *
 * @param {color} $hovered-arrow-icon-color
 * splitButton arrow icon color when hovered
 *
 * @param {color} $pressed-arrow-icon-color
 * splitButton arrow icon color when pressed
 *
 * @param {color} $focused-arrow-icon-color
 * splitButton arrow icon color when focused
 *
 * @param {color} $disabled-arrow-icon-color
 * splitButton arrow icon color when disabled
 *
 * @param {number} $arrow-icon-size
 * splitButton arrow icon size
 *
 * @param {number} $arrow-icon-size-big
 * splitButton arrow icon size in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $arrow-icon-font-size
 * splitButton arrow icon font-size
 *
 * @param {number} $arrow-icon-font-size-big
 * splitButton arrow icon font-size in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $arrow-horizontal-spacing
 * The space between the splitButton arrow and text when {@link #arrowAlign} is `'right'`
 *
 * @param {number} $arrow-horizontal-spacing-big
 * The space between the splitButton arrow and text when {@link #arrowAlign} is `'right'`
 * in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $arrow-vertical-spacing
 * The space between the splitButton arrow and text when {@link #arrowAlign} is `'bottom'`
 *
 * @param {number} $arrow-vertical-spacing-big
 * The space between the splitButton arrow and text when {@link #arrowAlign} is `'bottom'`
 * in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {boolean} [$derive-colors=true]
 * Private
 *
 * @param {boolean} [$derive-border-colors=true]
 * Private
 *
 * @param {boolean} [$derive-outline-colors=true]
 * Private
 *
 * @param {boolean} [$derive-background-colors=true]
 * Private
 *
 * @param {boolean} [$derive-background-gradients=true]
 * Private
 *
 * @param {boolean} [$derive-icon-colors=true]
 * Private
 *
 * @param {boolean} [$derive-arrow-colors=true]
 * Private
 */
@mixin splitButton-ui(
    $ui: null,
    $xtype: splitButton,
    $background-color: null,
    $hovered-background-color: null,
    $pressed-background-color: null,
    $focused-background-color: null,
    $disabled-background-color: null,
    $box-shadow: null,
    $hovered-box-shadow: null,
    $pressed-box-shadow: null,
    $focused-box-shadow: null,
    $disabled-box-shadow: null,
    $box-shadow-transition: null,
    $background-gradient: null,
    $hovered-background-gradient: null,
    $pressed-background-gradient: null,
    $focused-background-gradient: null,
    $disabled-background-gradient: null,
    $color: null,
    $hovered-color: null,
    $pressed-color: null,
    $focused-color: null,
    $disabled-color: null,
    $border-color: null,
    $hovered-border-color: null,
    $pressed-border-color: null,
    $focused-border-color: null,
    $disabled-border-color: null,
    $focused-outline-color: null,
    $focused-outline-style: null,
    $focused-outline-width: null,
    $focused-outline-offset: null,
    $border-width: null,
    $border-style: null,
    $border-radius: null,
    $border-radius-big: null,
    $font-weight: null,
    $font-size: null,
    $font-size-big: null,
    $line-height: null,
    $line-height-big: null,
    $font-family: null,
    $text-transform: null,
    $text-transform-big: null,
    $padding: null,
    $padding-big: null,
    $icon-only-padding: null,
    $icon-only-padding-big: null,
    $icon-color: null,
    $hovered-icon-color: null,
    $pressed-icon-color: null,
    $focused-icon-color: null,
    $disabled-icon-color: null,
    $icon-size: null,
    $icon-size-big: null,
    $icon-font-size: null,
    $icon-font-size-big: null,
    $icon-horizontal-spacing: null,
    $icon-horizontal-spacing-big: null,
    $icon-vertical-spacing: null,
    $icon-vertical-spacing-big: null,
    $disabled-opacity: null,
    $arrow-icon: null,
    $arrow-icon-color: null,
    $hovered-arrow-icon-color: null,
    $pressed-arrow-icon-color: null,
    $focused-arrow-icon-color: null,
    $disabled-arrow-icon-color: null,
    $arrow-icon-size: null,
    $arrow-icon-size-big: null,
    $arrow-icon-font-size: null,
    $arrow-icon-font-size-big: null,
    $arrow-horizontal-spacing: null,
    $arrow-horizontal-spacing-big: null,
    $arrow-vertical-spacing: null,
    $arrow-vertical-spacing-big: null,
 
    // private 
    $derive-colors: true,
    $derive-border-colors: true,
    $derive-outline-colors: true,
    $derive-background-colors: true,
    $derive-background-gradients: true,
    $derive-icon-colors: true,
    $derive-arrow-colors: true
) {
    $ui-suffix: ui-suffix($ui);
 
    @if $background-color != null {
        @if $derive-background-colors and ($hovered-background-color == null) {
            $hovered-background-color: button-hovered-background-color($background-color);
        }
 
        @if $derive-background-colors and ($pressed-background-color == null) {
            $pressed-background-color: button-pressed-background-color($background-color);
        }
 
        @if $derive-background-colors and ($focused-background-color == null) {
            $focused-background-color: button-focused-background-color($background-color);
        }
 
        @if $derive-background-colors and ($disabled-background-color == null) {
            $disabled-background-color: button-disabled-background-color($background-color);
        }
 
        @if $derive-border-colors and ($border-color == null) {
            $border-color: button-border-color($background-color);
        }
 
        @if $derive-colors and ($color == null) {
            $color: button-color($background-color);
        }
 
        @if $derive-background-gradients and ($background-gradient == null) {
            $background-gradient: button-background-gradient($background-color);
        }
    }
 
    @if $hovered-background-color != null {
        @if $derive-border-colors and ($hovered-border-color == null) {
            $hovered-border-color: button-hovered-border-color($hovered-background-color);
        }
 
        @if $derive-colors and ($hovered-color == null) {
            $hovered-color: button-hovered-color($hovered-background-color, $color);
        }
 
        @if $derive-background-gradients and ($hovered-background-gradient == null) {
            $hovered-background-gradient: button-hovered-background-gradient($hovered-background-color);
        }
    }
 
    @if $pressed-background-color != null {
        @if $derive-border-colors and ($pressed-border-color == null) {
            $pressed-border-color: button-pressed-border-color($pressed-background-color);
        }
 
        @if $derive-colors and ($pressed-color == null) {
            $pressed-color: button-pressed-color($pressed-background-color, $color);
        }
 
        @if $derive-background-gradients and ($pressed-background-gradient == null) {
            $pressed-background-gradient: button-pressed-background-gradient($pressed-background-color);
        }
    }
 
    @if $focused-background-color != null {
        @if $derive-border-colors and ($focused-border-color == null) {
            $focused-border-color: button-focused-border-color($focused-background-color);
        }
 
        @if $derive-colors and ($focused-color == null) {
            $focused-color: button-focused-color($focused-background-color, $color);
        }
 
        @if $derive-background-gradients and ($focused-background-gradient == null) {
            $focused-background-gradient: button-focused-background-gradient($focused-background-color);
        }
    }
 
    @if $disabled-background-color != null {
        @if $derive-border-colors and ($disabled-border-color == null) {
            $disabled-border-color: button-disabled-border-color($disabled-background-color);
        }
 
        @if $derive-colors and ($disabled-color == null) {
            $disabled-color: button-disabled-color($disabled-background-color, $color);
        }
 
        @if $derive-background-gradients and ($disabled-background-gradient == null) {
            $disabled-background-gradient: button-disabled-background-gradient($disabled-background-color);
        }
    }
 
    @if $derive-outline-colors and ($focused-outline-color == null) {
        $focused-outline-color: button-focused-outline-color($focused-background-color or $background-color, $focused-color or $color);
    }
 
    @if $derive-icon-colors {
        @if $icon-color == null {
            $icon-color: $color;
        }
 
        @if $hovered-icon-color == null {
            $hovered-icon-color: $hovered-color;
        }
 
        @if $pressed-icon-color == null {
            $pressed-icon-color: $pressed-color;
        }
 
        @if $focused-icon-color == null {
            $focused-icon-color: $focused-color;
        }
 
        @if $disabled-icon-color == null {
            $disabled-icon-color: $disabled-color;
        }
    }
 
    @if $derive-arrow-colors {
        @if $arrow-icon-color == null {
            $arrow-icon-color: $color;
        }
 
        @if $hovered-arrow-icon-color == null {
            $hovered-arrow-icon-color: $hovered-color;
        }
 
        @if $pressed-arrow-icon-color == null {
            $pressed-arrow-icon-color: $pressed-color;
        }
 
        @if $focused-arrow-icon-color == null {
            $focused-arrow-icon-color: $focused-color;
        }
 
        @if $disabled-arrow-icon-color == null {
            $disabled-arrow-icon-color: $disabled-color;
        }
    }
 
    .#{$prefix}#{$xtype}#{$ui-suffix} {
        color: $color;
        box-shadow: $box-shadow;
        @include font($font-weight, $font-size, $line-height, $font-family);
        border-radius: $border-radius;
 
        @if $enable-big {
            .#{$prefix}big & {
                font-size: $font-size-big;
                line-height: $line-height-big;
                border-radius: $border-radius-big;
            }
        }
 
        .#{$prefix}splitBody-el {
            @include border($border-width, $border-style, $border-color);
            @include background-gradient($background-color, $background-gradient);
            border-radius: $border-radius;
 
            @if $enable-big {
                .#{$prefix}big & {
                    border-radius: $border-radius-big;
                }
            }
        }
 
        .#{$prefix}splitInner-el {
            padding: $splitButton-Inner-padding;
            @include background-gradient($background-color, $background-gradient);
            position: relative;
        }
 
        .#{$prefix}splitArrow-el {
            padding: $splitButton-Inner-padding;
            padding-left: $splitButton-arrow-horizontal-padding;
            padding-right: $splitButton-arrow-horizontal-padding;
            @include background-gradient($background-color, $background-gradient);
            position: relative;
        }
 
        &.#{$prefix}arrow-align-right .#{$prefix}splitInner-el {
            border-bottom-left-radius: $border-radius;
            border-top-left-radius: $border-radius;
 
            @if $enable-big {
                .#{$prefix}big & {
                    border-bottom-left-radius: $border-radius-big;
                    border-top-left-radius: $border-radius-big;
                }
            }
        }
 
        &.#{$prefix}arrow-align-right .#{$prefix}splitArrow-el {
            border-left: 1px solid $color;
            border-bottom-right-radius: $border-radius;
            border-top-right-radius: $border-radius;
 
            @if $enable-big {
                .#{$prefix}big & {
                    border-bottom-right-radius: $border-radius-big;
                    border-top-right-radius: $border-radius-big;
                }
            }
 
            &.#{$prefix}hovered {
                color: $hovered-color;
                border-left: 1px solid $color;
            }
 
            &.#{$prefix}focused {
                color: $focused-color;
                border-left: 1px solid $color;
            }
 
            &.#{$prefix}pressing&.#{$prefix}pressed {
                color: $pressed-color;
                border-left: 1px solid $color;
            }
        }
 
        &.#{$prefix}arrow-align-bottom .#{$prefix}splitInner-el  {
            padding: $splitButton-Inner-padding;
            padding-top: $splitButton-bottom-vertical-padding;
            padding-bottom: $splitButton-bottom-vertical-padding;
            border-top-left-radius: $border-radius;
            border-top-right-radius: $border-radius;
 
            @if $enable-big {
                .#{$prefix}big & {
                    border-top-left-radius: $border-radius-big;
                    border-top-right-radius: $border-radius-big;
                }
            }
        }
        
        &.#{$prefix}arrow-align-bottom .#{$prefix}splitArrow-el {
            padding: $splitButton-Inner-padding;
            padding-top: $splitButton-arrow-bottom-vertical-padding;
            padding-bottom: $splitButton-arrow-bottom-vertical-padding;
            width:100%;
            border-top: 1px solid $color;
            border-bottom-left-radius: $border-radius;
            border-bottom-right-radius: $border-radius;
 
            @if $enable-big {
                .#{$prefix}big & {
                    border-bottom-left-radius: $border-radius-big;
                    border-bottom-right-radius: $border-radius-big;
                }
            }
 
            &.#{$prefix}hovered {
                color: $hovered-color;
                border-top: 1px solid $color;
            }
 
            &.#{$prefix}focused {
                color: $focused-color;
                border-top: 1px solid $color;
            }
 
            &.#{$prefix}pressing&.#{$prefix}pressed {
                color: $pressed-color;
                border-top: 1px solid $color;
            }
        }
        
        &.#{$prefix}arrow-align-bottom .#{$prefix}arrow-el {
            margin:auto;
        }
 
        .#{$prefix}icon-el {
            @include icon( 
                $color: $color, 
                $size: $icon-size, 
                $size-big: $icon-size-big, 
                $font-size: $icon-font-size, 
                $font-size-big: $icon-font-size-big, 
            );
        }
 
        &.#{$prefix}has-text.#{$prefix}icon-align-left .#{$prefix}icon-el {
            margin-right: $icon-horizontal-spacing;
 
            @if $enable-big {
                .#{$prefix}big & {
                    margin-right: $icon-horizontal-spacing-big;
                }
            }
        }
 
        &.#{$prefix}has-text.#{$prefix}icon-align-right .#{$prefix}icon-el {
            margin-left: $icon-horizontal-spacing;
 
            @if $enable-big {
                .#{$prefix}big & {
                    margin-left: $icon-horizontal-spacing-big;
                }
            }
        }
 
        &.#{$prefix}has-text.#{$prefix}icon-align-top .#{$prefix}icon-el {
            margin-bottom: $icon-vertical-spacing;
 
            @if $enable-big {
                .#{$prefix}big & {
                    margin-bottom: $icon-vertical-spacing-big;
                }
            }
        }
 
        &.#{$prefix}has-text.#{$prefix}icon-align-bottom .#{$prefix}icon-el {
            margin-top: $icon-vertical-spacing;
 
            @if $enable-big {
                .#{$prefix}big & {
                    margin-top: $icon-vertical-spacing-big;
                }
            }
        }
 
        .#{$prefix}arrow-el {
            @include icon( 
                $icon: $arrow-icon, 
                $color: $arrow-icon-color, 
                $size: $arrow-icon-size, 
                $size-big: $arrow-icon-size-big, 
                $font-size: $arrow-icon-font-size, 
                $font-size-big: $arrow-icon-font-size-big 
            );
        }
 
        &.#{$prefix}arrow-align-right .#{$prefix}arrow-el {
            margin-left: $arrow-horizontal-spacing;
 
            @if $enable-big {
                .#{$prefix}big & {
                    margin-left: $arrow-horizontal-spacing-big;
                }
            }
        }
 
        &.#{$prefix}arrow-align-bottom .#{$prefix}arrow-el {
            margin-top: $arrow-vertical-spacing;
 
            @if $enable-big {
                .#{$prefix}big & {
                    margin-top: $arrow-vertical-spacing-big;
                }
            }
        }
 
        .#{$prefix}text-el {
            // prevents the button height from shrinking when it has no text 
            min-height: $line-height;
            text-transform: $text-transform;
 
            @if $enable-big {
                .#{$prefix}big & {
                    min-height: $line-height-big;
                    text-transform: $text-transform-big;
                }
            }
        }
 
        .#{$prefix}hovered {
            color: $hovered-color;
            box-shadow: $hovered-box-shadow;
 
            &.#{$prefix}splitBody-el {
                border-color: $hovered-border-color;
                @include background-gradient($hovered-background-color, $hovered-background-gradient);
            }
 
            .#{$prefix}icon-el {
                color: $hovered-icon-color;
            }
 
            .#{$prefix}arrow-el {
                color: $hovered-arrow-icon-color;
            }
 
            &.#{$prefix}splitInner-el {
                border-color: $hovered-border-color;
                @include background-gradient($hovered-background-color, $hovered-background-gradient);
            }
 
            &.#{$prefix}splitArrow-el {
                border-color: $hovered-border-color;
                @include background-gradient($hovered-background-color, $hovered-background-gradient);
            }
        }
 
        &:before {
            @if $pressed-box-shadow {
                content: '';
            }
 
            border-radius: $border-radius;
            box-shadow: $pressed-box-shadow;
            transition: $box-shadow-transition;
        }
 
        .#{$prefix}pressing, .#{$prefix}pressed {
            color: $pressed-color;
 
            &.#{$prefix}splitBody-el {
                border-color: $pressed-border-color;
                @include background-gradient($pressed-background-color, $pressed-background-gradient);
            }
 
            .#{$prefix}icon-el {
                color: $pressed-icon-color;
            }
 
            .#{$prefix}arrow-el {
                color: $pressed-arrow-icon-color;
            }
 
            &.#{$prefix}splitInner-el {
                border-color: $pressed-border-color;
                @include background-gradient($pressed-background-color, $pressed-background-gradient);
            }
 
            &.#{$prefix}splitArrow-el {
                border-color: $pressed-border-color;
                @include background-gradient($pressed-background-color, $pressed-background-gradient);
            }
        }
 
        .#{$prefix}focused {
            .#{$prefix}keyboard-mode & {
                color: $focused-color;
                box-shadow: $focused-box-shadow;
 
                &.#{$prefix}splitBody-el {
                    border-color: $focused-border-color;
                    @include background-gradient($focused-background-color, $focused-background-gradient);
                }
 
                .#{$prefix}icon-el {
                    color: $focused-icon-color;
                }
 
                .#{$prefix}arrow-el {
                    color: $focused-arrow-icon-color;
                }
 
                &.#{$prefix}splitInner-el {
                    border-color: $focused-border-color;
                    @include background-gradient($focused-background-color, $focused-background-gradient);
                }
 
                &.#{$prefix}splitArrow-el {
                    border-color: $focused-border-color;
                    @include background-gradient($focused-background-color, $focused-background-gradient);
                }
 
                &:after {
                    // This is a pseudo element for simulating a focus outline. 
                    // We can't use regular css outline because it does not support radius. 
                    // We also can't simulate an outline using box-shadow because buttons may 
                    // already have a box-shadow configured using the $splitButton-shadow var. 
                    @if $focused-outline-offset != null {
                        margin-top: -$focused-outline-offset;
                        margin-right: -$focused-outline-offset;
                        margin-left: -$focused-outline-offset;
                        margin-bottom: -$focused-outline-offset;
                    }
 
                    @include border($focused-outline-width, $focused-outline-style, $focused-outline-color);
 
                    border-radius: $border-radius;
 
                    @if $enable-big {
                        .#{$prefix}big & {
                            border-radius: $border-radius-big;
                        }
                    }
                }
            }
        }
 
        &.#{$prefix}disabled {
            opacity: $disabled-opacity;
            color: $disabled-color;
            box-shadow: $disabled-box-shadow;
 
            .#{$prefix}splitBody-el {
                    border-color: $disabled-border-color;
                    @include background-gradient($disabled-background-color, $disabled-background-gradient);
            }
 
            .#{$prefix}icon-el {
                color: $disabled-icon-color;
            }
 
            .#{$prefix}arrow-el {
                color: $disabled-arrow-icon-color;
            }
 
            .#{$prefix}splitInner-el {
                    border-color: $disabled-border-color;
                    @include background-gradient($disabled-background-color, $disabled-background-gradient);
            }
 
            .#{$prefix}splitArrow-el {
                border-color: $disabled-border-color;
                @include background-gradient($disabled-background-color, $disabled-background-gradient);
            }
 
            &.#{$prefix}arrow-align-right .#{$prefix}splitArrow-el {
                border-left: 1px solid $disabled-color;
            }
 
            &.#{$prefix}arrow-align-bottom .#{$prefix}splitArrow-el {
                border-top: 1px solid $disabled-color;
            }
        }
    }
 
}
 
/**
 * alt uis + decline/confirm have some magic to swap foreground and background colors.
 * this creates a "alt decline" and "alt confirm".
 * @private
 */
@mixin splitButton-alt-invert-ui($ui, $ui-selector) {
    $background-color: map_get($ui, 'color');
    $color: map_get($ui, 'background-color');
 
    @if $color == null {
        $color: map_get($splitButton-alt-ui, 'color');
    }
 
    .#{$prefix}splitButton-alt.#{$ui-selector} {
        color: $color;
 
        .#{$prefix}icon-el {
            color: $color;
        }
 
        .#{$prefix}arrow-el {
            color: $color;
        }
 
        .#{$prefix}splitBody-el {
            background-color: $background-color;
        }
 
        .#{$prefix}splitInner-el {
            background-color: $background-color;
        }
 
        .#{$prefix}splitArrow-el {
            background-color: $background-color;
        }
 
        &.#{$prefix}arrow-align-right .#{$prefix}splitArrow-el {
              border-left: 1px solid $color;
              color: $color;
            &.#{$prefix}hovered {
                border-left: 1px solid $color;
            }
 
            &.#{$prefix}focused {
                border-left: 1px solid $color;
            }
 
            &.#{$prefix}pressing&.#{$prefix}pressed {
                border-left: 1px solid $color;
            }
        }
 
        &.#{$prefix}arrow-align-bottom .#{$prefix}splitArrow-el {
            border-top: 1px solid $color;
 
            &.#{$prefix}hovered {
                border-top: 1px solid $color;
            }
 
            &.#{$prefix}focused {
                border-top: 1px solid $color;
            }
 
            &.#{$prefix}pressing&.#{$prefix}pressed {
                border-top: 1px solid $color;
            }
        }
 
        &.#{$prefix}hovered {
            color: $color;
 
            .#{$prefix}icon-el {
                color: $color;
            }
        }
 
        .#{$prefix}hovered {
            color: $color;
 
            &.#{$prefix}splitBody-el {
                background-color: $background-color;
            }
 
            &.#{$prefix}splitInner-el {
                background-color: $background-color;
            }
 
            &.#{$prefix}splitArrow-el {
                background-color: $background-color;
            }
        }
 
        &.#{$prefix}pressing&.#{$prefix}pressed {
            color: $color;
 
            .#{$prefix}icon-el {
                color: $color;
            }
        }
 
        .#{$prefix}pressing, .#{$prefix}pressed {
            color: $color;
 
            &.#{$prefix}splitBody-el {
                background-color: $background-color;
            }
 
            &.#{$prefix}splitInner-el {
                background-color: $background-color;
            }
 
            &.#{$prefix}splitArrow-el {
                background-color: $background-color;
            }
        }
 
        &.#{$prefix}focused {
            .#{$prefix}keyboard-mode & {
                color: $color;
 
                .#{$prefix}icon-el {
                    color: $color;
                }
            }
        }
 
        .#{$prefix}focused {
            .#{$prefix}keyboard-mode & {
                color: $color;
 
                &.#{$prefix}splitBody-el {
                    background-color: $background-color;
                }
 
                &.#{$prefix}splitInner-el {
                    background-color: $background-color;
                }
 
                &.#{$prefix}splitArrow-el {
                    background-color: $background-color;
                }
            }
        }
    }
}
 
@if ($enable-inverted-alt-splitButton) {
    @include splitButton-alt-invert-ui($splitButton-decline-ui, #{$prefix}splitButton-decline);
    @include splitButton-alt-invert-ui($splitButton-confirm-ui, #{$prefix}splitButton-confirm);
}