/**
 * @class Ext.menu.Menu
 */

/**
 * @var {color}
 * The background-color of the Menu
 */
$menu-background-color: dynamic(#fff);

/**
 * @var {color}
 * The border-color of the Menu
 */
$menu-border-color: dynamic($neutral-color);

/**
 * @var {string}
 * The border-style of the Menu
 */
$menu-border-style: dynamic(solid);

/**
 * @var {number}
 * The border-width of the Menu
 */
$menu-border-width: dynamic(1px);

/**
 * @var {number/list}
 * The padding to apply to the Menu body element
 */
$menu-padding: dynamic(2px);

/**
 * @var {color}
 * The color of Menu Item text
 */
$menu-text-color: dynamic(#000);

/**
 * @var {string}
 * The font-family of {@link Ext.menu.Item Menu Items}
 */
$menu-item-font-family: dynamic($font-family);

/**
 * @var {number}
 * The font-size of {@link Ext.menu.Item Menu Items}
 */
$menu-item-font-size: dynamic($font-size);

/**
 * @var {string}
 * The font-weight of {@link Ext.menu.Item Menu Items}
 */
$menu-item-font-weight: dynamic($font-weight);

/**
 * @var {number}
 * The height of {@link Ext.menu.Item Menu Items}
 */
$menu-item-height: dynamic(24px);

/**
 * @var {number}
 * The border-width of {@link Ext.menu.Item Menu Items}
 */
$menu-item-border-width: dynamic(1px);

/**
 * @var {string}
 * The style of cursor to display when the cursor is over a {@link Ext.menu.Item Menu Item}
 */
$menu-item-cursor: dynamic(pointer);

/**
 * @var {string}
 * The style of cursor to display when the cursor is over a disabled {@link Ext.menu.Item Menu Item}
 */
$menu-item-disabled-cursor: dynamic(default);

/**
 * @var {color}
 * The text color of the active {@link Ext.menu.Item Menu Item}
 */
$menu-item-active-text-color: dynamic($color);

/**
 * @var {color}
 * The background-color of the active {@link Ext.menu.Item Menu Item}
 */
$menu-item-active-background-color: dynamic($base-color);

/**
 * @var {color}
 * The border-color of the active {@link Ext.menu.Item Menu Item}
 */
$menu-item-active-border-color: dynamic(adjust-color($base-color, $saturation: 23%, $lightness: -3%));
 
/**
 * @var {string/list}
 * The background-gradient for {@link Ext.menu.Item Menu Items}. Can be either the name
 * of a predefined gradient or a list of color stops. Used as the `$type` parameter for
 * {@link Global_CSS#background-gradient}.
 */
$menu-item-background-gradient: dynamic('none');

/**
 * @var {number}
 * The border-radius of {@link Ext.menu.Item Menu Items}
 */
$menu-item-active-border-radius: dynamic(0);

/**
 * @var {number}
 * The size of {@link Ext.menu.Item Menu Item} icons
 */
$menu-item-icon-size: dynamic(16px);

/**
 * @var {color} $menu-glyph-color
 * The color to use for menu icons configured using {@link Ext.menu.Item#glyph glyph}
 */
$menu-glyph-color: dynamic($menu-text-color);

/**
 * @var {string}
 * The font-size to use for menu icons configured using {@link Ext.menu.Item#glyph glyph}
 */
$menu-glyph-font-size: dynamic($menu-item-icon-size);

/**
 * @var {number} $menu-glyph-opacity
 * The opacity to use for menu icons configured using {@link Ext.menu.Item#glyph glyph}
 */
$menu-glyph-opacity: dynamic(.5);

/**
 * @var {color}
 * The color to use for menu icons configured using {@link Ext.menu.Item#glyph glyph}
 * when the menu item is active.
 */
$menu-item-active-glyph-color: dynamic($menu-glyph-color);

/**
 * @var {number}
 * The size of {@link Ext.menu.CheckItem CheckItem} checkboxes
 */
$menu-item-checkbox-size: dynamic($menu-item-icon-size);

/**
 * @var {number}
 * The size of {@link Ext.menu.CheckItem CheckItem} checkboxes
 */
$menu-item-checkbox-glyph-font-size: dynamic($form-checkbox-size);

/**
 * @var {string/list}
 * The glyph for {@link Ext.menu.CheckItem CheckItem} checkboxes when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-checkbox-glyph: dynamic($fa-var-square $menu-item-checkbox-glyph-font-size $font-icon-font-family);

/**
 * @var {string/list}
 * The glyph for {@link Ext.menu.CheckItem CheckItem} checkboxes in "checked" state when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-checkbox-checked-glyph: dynamic($fa-var-check-square $menu-item-checkbox-glyph-font-size $font-icon-font-family);

/**
 * @var {color}
 * The color of {@link Ext.menu.CheckItem CheckItem} checkboxes when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-checkbox-glyph-color: dynamic($menu-text-color);

/**
 * @var {color}
 * The color of the {@link Ext.menu.CheckItem CheckItem} checkbox for the active menu item
 * when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-active-checkbox-glyph-color: dynamic($menu-item-active-text-color);

/**
 * @var {string/list}
 * The glyph for {@link Ext.menu.CheckItem CheckItem} group checkboxes when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-checkbox-group-glyph: dynamic(null);

/**
 * @var {string/list}
 * The glyph for {@link Ext.menu.CheckItem CheckItem} group checkboxes in "checked" state when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-checkbox-group-checked-glyph: dynamic($fa-var-check $menu-item-checkbox-glyph-font-size $font-icon-font-family);

/**
 * @var {color}
 * The color of {@link Ext.menu.CheckItem CheckItem} group checkboxes when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-checkbox-group-glyph-color: dynamic($menu-item-checkbox-glyph-color);

/**
 * @var {color}
 * The color of the {@link Ext.menu.CheckItem CheckItem} group checkbox for the active menu item
 * when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-active-checkbox-group-glyph-color: dynamic($menu-item-active-checkbox-glyph-color);

/**
 * @var {list}
 * The background-position of {@link Ext.menu.Item Menu Item} icons
 */
$menu-item-icon-background-position: dynamic(center center);

/**
 * @var {number}
 * vertical offset for menu item icons/checkboxes.  By default the icons are roughly
 * vertically centered, but it may be necessary in some cases to make minor adjustments
 * to the vertical position.
 */
$menu-item-icon-vertical-offset: dynamic(0);

/**
 * @var {number}
 * vertical offset for menu item text.  By default the text is given a line-height
 * equal to the menu item's content-height, however, depending on the font this may not
 * result in perfect vertical centering.  Offset can be used to make small adjustments
 * to the text's vertical position.
 */
$menu-item-text-vertical-offset: dynamic(0);

/**
 * @var {number/list}
 * The space to the left and right of {@link Ext.menu.Item Menu Item} text. Can be specified
 * as a number (e.g. 5px) or as a list with 2 items for different left/right values. e.g.
 *
 *     $menu-item-text-horizontal-spacing: dynamic(4px 8px); // 4px of space to the left, and 8px to the right
 */
$menu-item-text-horizontal-spacing: dynamic(4px);

/**
 * @var {number}
 * The space to the left and right of {@link Ext.menu.Item Menu Item} icons. Can be specified
 * as a number (e.g. 5px) or as a list with 2 items for different left/right values. e.g.
 *
 *     $menu-item-icon-horizontal-spacing: dynamic(4px 8px); // 4px of space to the left, and 8px to the right
 */
$menu-item-icon-horizontal-spacing: dynamic(3px 10px);

/**
 * @var {number}
 * The space to the left and right of {@link Ext.menu.Item Menu Item} arrows. Can be specified
 * as a number (e.g. 5px) or as a list with 2 items for different left/right values. e.g.
 *
 *     $menu-item-arrow-horizontal-spacing: dynamic(4px 8px); // 4px of space to the left, and 8px to the right
 */
$menu-item-arrow-horizontal-spacing: dynamic(5px 0);

/**
 * @var {number}
 * The space to the left and right of the {@link Ext.menu.Bar Menu item} arrows. Can be specified
 * as a number or as a list with 2 values.
 */
$menubar-item-arrow-horizontal-spacing: dynamic(5px 5px);

/**
 * @var {number/list}
 * The margin of {@link Ext.menu.Separator Menu Separators}
 */
$menu-item-separator-margin: dynamic(2px 0);

/**
 * @var {number}
 * The height of {@link Ext.menu.Item Menu Item} arrows
 */
$menu-item-arrow-height: dynamic(9px);

/**
 * @var {number}
 * Vertical offset for arrow el.
 * @private
 */
$menubar-item-arrow-vertical-offset: dynamic(round($menubar-item-arrow-height / 2));

/**
 * @var {number}
 * The width of {@link Ext.menu.Item Menu Item} arrows
 */
$menu-item-arrow-width: dynamic(12px);

/**
 * @var {number}
 * The height of the {@link Ext.menu.Bar Menu item} arrows
 */
$menubar-item-arrow-height: dynamic(6px);

/**
 * @var {number}
 * The width of the {@link Ext.menu.Bar Menu item} arrows
 */
$menubar-item-arrow-width: dynamic(9px);

/**
 * @var {number/list}
 * The margin of {@link Ext.menu.Item Menu Item} arrows
 */
$menu-item-arrow-margin: dynamic(null);

/**
 * @var {color}
 * The color to use for the menu arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-arrow-glyph-color: dynamic($color);

/**
 * @var {color}
 * The color to use for the menu arrow icon of the active menu item when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-active-arrow-glyph-color: dynamic($menu-item-active-text-color);

/**
 * @var {number}
 * The font size to use for the menu arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-arrow-glyph-font-size: dynamic(16px);

/**
 * @var {string/list}
 * Glyph for the menu arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-arrow-glyph: dynamic($fa-var-caret-right $menu-item-arrow-glyph-font-size $font-icon-font-family);

/**
 * @var {string/list}
 * Glyph for the RTL menu arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-item-arrow-glyph-rtl: dynamic($fa-var-caret-left $menu-item-arrow-glyph-font-size $font-icon-font-family);

/**
 * @var {string/list}
 * Glyph for the menu bar item arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menubar-item-arrow-glyph: dynamic($fa-var-caret-down $menu-item-arrow-glyph-font-size $font-icon-font-family);

/**
 * @var {string/list}
 * Glyph for the RTL menu bar item arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menubar-item-arrow-glyph-rtl: dynamic($fa-var-caret-down $menu-item-arrow-glyph-font-size $font-icon-font-family);

/**
 * @var {number}
 * The opacity of disabled {@link Ext.menu.Item Menu Items}
 */
$menu-item-disabled-opacity: dynamic(.5);

/**
 * @var {number/list}
 * The margin non-MenuItems placed in a Menu
 */
$menu-component-margin: dynamic(0);

/**
 * @var {color}
 * The border-color of {@link Ext.menu.Separator Menu Separators}
 */
$menu-separator-border-color: dynamic($neutral-color);

/**
 * @var {color}
 * The background-color of {@link Ext.menu.Separator Menu Separators}
 */
$menu-separator-background-color: dynamic(#FFF);

/**
 * @var {number}
 * The size of {@link Ext.menu.Separator Menu Separators}
 */
$menu-separator-size: dynamic(2px);

/**
 * @var {number}
 * The width of Menu scrollers
 */
$menu-scroller-width: dynamic(16px);

/**
 * @var {number}
 * The height of Menu scrollers
 */
$menu-scroller-height: dynamic(16px);

/**
 * @var {color}
 * The border-color of Menu scroller buttons
 */
$menu-scroller-border-color: dynamic($neutral-color);

/**
 * @var {number}
 * The border-width of Menu scroller buttons
 */
$menu-scroller-border-width: dynamic(0);

/**
 * @var {number/list}
 * The margin of "top" Menu scroller buttons
 */
$menu-scroller-top-margin: dynamic(4px 0);

/**
 * @var {number/list}
 * The margin of "bottom" Menu scroller buttons
 */
$menu-scroller-bottom-margin: dynamic(4px 0);

/**
 * @var {string}
 * The cursor of Menu scroller buttons
 */
$menu-scroller-cursor: dynamic(pointer);

/**
 * @var {string}
 * The cursor of disabled Menu scroller buttons
 */
$menu-scroller-cursor-disabled: dynamic(default);

/**
 * @var {number}
 * The opacity of Menu scroller buttons. Only applicable when
 * {@link #$menu-classic-scrollers} is `false`.
 */
$menu-scroller-opacity: dynamic(0.5);

/**
 * @var {number}
 * The opacity of hovered Menu scroller buttons. Only applicable when
 * {@link #$menu-classic-scrollers} is `false`.
 */
$menu-scroller-opacity-over: dynamic(0.6);

/**
 * @var {number}
 * The opacity of pressed Menu scroller buttons. Only applicable when
 * {@link #$menu-classic-scrollers} is `false`.
 */
$menu-scroller-opacity-pressed: dynamic(0.7);

/**
 * @var {number}
 * The opacity of disabled Menu scroller buttons.
 */
$menu-scroller-opacity-disabled: dynamic(0.25);

/**
 * @var {color}
 * The color to use for Menu scroller icons when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-scroller-glyph-color: dynamic($neutral-color);

/**
 * @var {number}
 * The font size for Menu scroller icons when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-scroller-glyph-font-size: dynamic(16px);

/**
 * @var {string/list}
 * Glyph for the "top" scroller icon when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-scroller-top-glyph: dynamic($fa-var-chevron-up $menu-scroller-glyph-font-size $font-icon-font-family);

/**
 * @var {string/list}
 * Glyph for the "bottom" scroller icon when {@link Global_CSS#$enable-font-icons} is `true`.
 */
$menu-scroller-bottom-glyph: dynamic($fa-var-chevron-down $menu-scroller-glyph-font-size $font-icon-font-family);

/**
 * @var {boolean}
 * `true` to use classic-style scroller buttons.  When `true` scroller buttons are given their
 * hover state by changing their background-position,  When `false` scroller buttons are
 * given their hover state by applying opacity.
 */
$menu-classic-scrollers: dynamic(false);

/**
 * @var {boolean}
 * True to include the "default" menu UI
 */
$include-menu-default-ui: dynamic($include-default-uis);

/**
 * Creates a visual theme for a Menu.
 *
 * @param {string} $ui
 * The name of the UI being created. Can not included spaces or special punctuation
 * (used in CSS class names).
 *
 * @param {color} [$ui-background-color=$menu-background-color]
 * The background-color of the Menu
 *
 * @param {color} [$ui-border-color=$menu-border-color]
 * The border-color of the Menu
 *
 * @param {string} [$ui-border-style=$menu-border-style]
 * The border-style of the Menu
 *
 * @param {number} [$ui-border-width=$menu-border-width]
 * The border-width of the Menu
 *
 * @param {number/list} [$ui-padding=$menu-padding]
 * The padding to apply to the Menu body element
 *
 * @param {color} [$ui-text-color=$menu-text-color]
 * The color of Menu Item text
 *
 * @param {string} [$ui-item-font-family=$menu-item-font-family]
 * The font-family of {@link Ext.menu.Item Menu Items}
 *
 * @param {number} [$ui-item-font-size=$menu-item-font-size]
 * The font-size of {@link Ext.menu.Item Menu Items}
 *
 * @param {string} [$ui-item-font-weight=$menu-item-font-weight]
 * The font-weight of {@link Ext.menu.Item Menu Items}
 *
 * @param {number} [$ui-item-height=$menu-item-height]
 * The height of {@link Ext.menu.Item Menu Items}
 *
 * @param {number} [$ui-item-border-width=$menu-item-border-width]
 * The border-width of {@link Ext.menu.Item Menu Items}
 *
 * @param {string} [$ui-item-cursor=$menu-item-cursor]
 * The style of cursor to display when the cursor is over a {@link Ext.menu.Item Menu Item}
 *
 * @param {string} [$ui-item-disabled-cursor=$menu-item-disabled-cursor]
 * The style of cursor to display when the cursor is over a disabled {@link Ext.menu.Item Menu Item}
 *
 * @param {color} [$ui-item-active-text-color=$menu-item-active-text-color]
 * The text color of the active {@link Ext.menu.Item Menu Item}
 *
 * @param {color} [$ui-item-active-background-color=$menu-item-active-background-color]
 * The background-color of the active {@link Ext.menu.Item Menu Item}
 *
 * @param {color} [$ui-item-active-border-color=$menu-item-active-border-color]
 * The border-color of the active {@link Ext.menu.Item Menu Item}
 *
 * @param {string/list} [$ui-item-background-gradient=$menu-item-background-gradient]
 * The background-gradient for {@link Ext.menu.Item Menu Items}. Can be either the name
 * of a predefined gradient or a list of color stops. Used as the `$type` parameter for
 * {@link Global_CSS#background-gradient}.
 *
 * @param {number} [$ui-item-active-border-radius=$menu-item-active-border-radius]
 * The border-radius of {@link Ext.menu.Item Menu Items}
 *
 * @param {number} [$ui-item-icon-size=$menu-item-icon-size]
 * The size of {@link Ext.menu.Item Menu Item} icons
 *
 * @param {color} [$ui-glyph-color=$menu-glyph-color]
 * The color to use for menu icons configured using {@link Ext.menu.Item#glyph glyph}
 *
 * @param {string} [$ui-glyph-font-size=$menu-glyph-font-size]
 * The font-size to use for menu icons configured using {@link Ext.menu.Item#glyph glyph}
 *
 * @param {number} [$ui-glyph-opacity=$menu-glyph-opacity]
 * The opacity to use for menu icons configured using {@link Ext.menu.Item#glyph glyph}
 *
 * @param {color} [$ui-item-active-glyph-color=$menu-item-active-glyph-color]
 * The color to use for menu icons configured using {@link Ext.menu.Item#glyph glyph}
 * when the menu item is active.
 *
 * @param {number} [$ui-item-checkbox-size=$menu-item-checkbox-size]
 * The size of {@link Ext.menu.Item Menu Item} checkboxes
 *
 * @param {string/list} [$ui-item-checkbox-glyph=$menu-item-checkbox-glyph]
 * The glyph for {@link Ext.menu.CheckItem CheckItem} checkboxes when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {string/list} [$ui-item-checkbox-checked-glyph=$menu-item-checkbox-checked-glyph]
 * The glyph for {@link Ext.menu.CheckItem CheckItem} checkboxes in "checked" state when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {color} [$ui-item-checkbox-glyph-color=$menu-item-checkbox-glyph-color]
 * The color of the glyph for grouped checkboxes.
 *
 * @param {string/list} [$ui-item-checkbox-group-glyph=$menu-item-checkbox-group-glyph]
 * The glyph for grouped checkboxes.
 *
 * @param {string/list} [$ui-item-checkbox-group-checked-glyph=$menu-item-checkbox-group-checked-glyph]
 * The glyph for checked grouped checkboxes.
 *
 * @param {color} [$ui-item-checkbox-group-glyph-color=$menu-item-checkbox-group-glyph-color]
 * The color of the glyph for checked grouped checkboxes.
 *
 * @param {color} [$ui-item-active-checkbox-group-glyph-color=$menu-item-checkbox-glyph-color]
 * The color of {@link Ext.menu.CheckItem CheckItem} checkboxes when {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {color} [$ui-item-active-checkbox-glyph-color=$menu-item-active-checkbox-glyph-color]
 * The color of the {@link Ext.menu.CheckItem CheckItem} checkbox for the active menu item
 * when {@link Global_CSS#$enable-font-icons} is `true`.*
 *
 * @param {list} [$ui-item-icon-background-position=$menu-item-icon-background-position]
 * The background-position of {@link Ext.menu.Item Menu Item} icons
 *
 * @param {number} [$ui-item-icon-vertical-offset=$menu-item-icon-vertical-offset]
 * vertical offset for menu item icons/checkboxes.  By default the icons are roughly
 * vertically centered, but it may be necessary in some cases to make minor adjustments
 * to the vertical position.
 *
 * @param {number} [$ui-item-text-vertical-offset=$menu-item-text-vertical-offset]
 * vertical offset for menu item text.  By default the text is given a line-height
 * equal to the menu item's content-height, however, depending on the font this may not
 * result in perfect vertical centering.  Offset can be used to make small adjustments
 * to the text's vertical position.
 *
 * @param {number/list} [$ui-item-text-horizontal-spacing=$menu-item-text-horizontal-spacing]
 * The space to the left and right of {@link Ext.menu.Item Menu Item} text. Can be specified
 * as a number (e.g. 5px) or as a list with 2 items for different left/right values. e.g.
 *
 *     $menu-item-text-horizontal-spacing: 4px 8px !default; // 4px of space to the left, and 8px to the right
 *
 * @param {number} [$ui-item-icon-horizontal-spacing=$menu-item-icon-horizontal-spacing]
 * The space to the left and right of {@link Ext.menu.Item Menu Item} icons. Can be specified
 * as a number (e.g. 5px) or as a list with 2 items for different left/right values. e.g.
 *
 *     $menu-item-icon-horizontal-spacing: 4px 8px !default; // 4px of space to the left, and 8px to the right
 *
 * @param {number} [$ui-item-arrow-horizontal-spacing=$menu-item-arrow-horizontal-spacing]
 * The space to the left and right of {@link Ext.menu.Item Menu Item} arrows. Can be specified
 * as a number (e.g. 5px) or as a list with 2 items for different left/right values. e.g.
 *
 *     $menu-item-arrow-horizontal-spacing: 4px 8px !default; // 4px of space to the left, and 8px to the right
 *
 * @param {number/list} [$ui-item-separator-margin=$menu-item-separator-margin]
 * The margin of {@link Ext.menu.Separator Menu Separators}
 *
 * @param {number} [$ui-item-arrow-height=$menu-item-arrow-height]
 * The height of {@link Ext.menu.Item Menu Item} arrows
 *
 * @param {number} [$ui-item-arrow-width=$menu-item-arrow-width]
 * The width of {@link Ext.menu.Item Menu Item} arrows
 *
 * @param {number} [$ui-item-arrow-margin=$menu-item-arrow-margin]
 * The margin of {@link Ext.menu.Item Menu Item} arrows
 *
 * @param {color} [$ui-item-arrow-glyph-color=$menu-item-arrow-glyph-color]
 * The color to use for the menu arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {color} [$ui-item-active-arrow-glyph-color=$menu-item-active-arrow-glyph-color]
 * The color to use for the menu arrow icon of the active menu item when
 * {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {string/list} [$ui-item-arrow-glyph=$menu-item-arrow-glyph]
 * Glyph for the menu arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {string/list} [$ui-item-arrow-glyph-rtl=$menu-item-arrow-glyph-rtl]
 * Glyph for the rtl menu arrow icon when {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {number} [$ui-item-disabled-opacity=$menu-item-disabled-opacity]
 * The opacity of disabled {@link Ext.menu.Item Menu Items}
 *
 * @param {number/list} [$ui-component-margin=$menu-component-margin]
 * The margin non-MenuItems placed in a Menu
 *
 * @param {color} [$ui-separator-border-color=$menu-separator-border-color]
 * The border-color of {@link Ext.menu.Separator Menu Separators}
 *
 * @param {color} [$ui-separator-background-color=$menu-separator-background-color]
 * The background-color of {@link Ext.menu.Separator Menu Separators}
 *
 * @param {number} [$ui-separator-size=$menu-separator-size]
 * The size of {@link Ext.menu.Separator Menu Separators}
 *
 * @param {number} [$ui-scroller-width=$menu-scroller-width]
 * The width of Menu scrollers
 *
 * @param {number} [$ui-scroller-height=$menu-scroller-height]
 * The height of Menu scrollers
 *
 * @param {color} [$ui-scroller-border-color=$menu-scroller-border-color]
 * The border-color of Menu scroller buttons
 *
 * @param {number} [$ui-scroller-border-width=$menu-scroller-border-width]
 * The border-width of Menu scroller buttons
 *
 * @param {number/list} [$ui-scroller-top-margin=$menu-scroller-top-margin]
 * The margin of "top" Menu scroller buttons
 *
 * @param {number/list} [$ui-scroller-bottom-margin=$menu-scroller-bottom-margin]
 * The margin of "bottom" Menu scroller buttons
 *
 * @param {string} [$ui-scroller-cursor=$menu-scroller-cursor]
 * The cursor of Menu scroller buttons
 *
 * @param {string} [$ui-scroller-cursor-disabled=$menu-scroller-cursor-disabled]
 * The cursor of disabled Menu scroller buttons
 *
 * @param {number} [$ui-scroller-opacity=$menu-scroller-opacity]
 * The opacity of Menu scroller buttons. Only applicable when
 * {@link #$menu-classic-scrollers} is `false`.
 *
 * @param {number} [$ui-scroller-opacity-over=$menu-scroller-opacity-over]
 * The opacity of hovered Menu scroller buttons. Only applicable when
 * {@link #$menu-classic-scrollers} is `false`.
 *
 * @param {number} [$ui-scroller-opacity-pressed=$menu-scroller-opacity-pressed]
 * The opacity of pressed Menu scroller buttons. Only applicable when
 * {@link #$menu-classic-scrollers} is `false`.
 *
 * @param {number} [$ui-scroller-opacity-disabled=$menu-scroller-opacity-disabled]
 * The opacity of disabled Menu scroller buttons.
 *
 * @param {color} [$ui-scroller-glyph-color=$menu-scroller-glyph-color]
 * The color to use for Menu scroller icons when {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {string/list} [$ui-scroller-top-glyph=$menu-scroller-top-glyph]
 * Glyph for the "top" scroller icon when {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {string/list} [$ui-scroller-bottom-glyph=$menu-scroller-bottom-glyph]
 * Glyph for the "bottom" scroller icon when {@link Global_CSS#$enable-font-icons} is `true`.
 *
 * @param {boolean} [$ui-classic-scrollers=$menu-classic-scrollers]
 * `true` to use classic-style scroller buttons.  When `true` scroller buttons are given their
 * hover state by changing their background-position,  When `false` scroller buttons are
 * given their hover state by applying opacity.
 *
 * @param {number} [$ui-item-arrow-top-offset=0]
 *
 * @member Ext.menu.Menu
 */
@mixin extjs-menu-ui(
    $ui,
    $ui-background-color: $menu-background-color,
    $ui-border-color: $menu-border-color,
    $ui-border-style: $menu-border-style,
    $ui-border-width: $menu-border-width,
    $ui-padding: $menu-padding,
    $ui-text-color: $menu-text-color,
    $ui-item-font-family: $menu-item-font-family,
    $ui-item-font-size: $menu-item-font-size,
    $ui-item-font-weight: $menu-item-font-weight,
    $ui-item-height: $menu-item-height,
    $ui-item-border-width: $menu-item-border-width,
    $ui-item-cursor: $menu-item-cursor,
    $ui-item-disabled-cursor: $menu-item-disabled-cursor,
    $ui-item-active-text-color: $menu-item-active-text-color,
    $ui-item-active-background-color: $menu-item-active-background-color,
    $ui-item-active-border-color: $menu-item-active-border-color,
    $ui-item-background-gradient: $menu-item-background-gradient,
    $ui-item-active-border-radius: $menu-item-active-border-radius,
    $ui-item-icon-size: $menu-item-icon-size,
    $ui-glyph-color: $menu-glyph-color,
    $ui-glyph-font-size: $menu-glyph-font-size,
    $ui-glyph-opacity: $menu-glyph-opacity,
    $ui-item-active-glyph-color: $menu-item-active-glyph-color,
    $ui-item-checkbox-size: $menu-item-checkbox-size,
    $ui-item-checkbox-glyph: $menu-item-checkbox-glyph,
    $ui-item-checkbox-checked-glyph: $menu-item-checkbox-checked-glyph,
    $ui-item-checkbox-glyph-color: $menu-item-checkbox-glyph-color,
    $ui-item-checkbox-group-glyph: $menu-item-checkbox-group-glyph,
    $ui-item-checkbox-group-checked-glyph: $menu-item-checkbox-group-checked-glyph,
    $ui-item-checkbox-group-glyph-color: $menu-item-checkbox-group-glyph-color,
    $ui-item-active-checkbox-group-glyph-color: $menu-item-active-checkbox-group-glyph-color,
    $ui-item-active-checkbox-glyph-color: $menu-item-active-checkbox-glyph-color,
    $ui-item-icon-background-position: $menu-item-icon-background-position,
    $ui-item-icon-vertical-offset: $menu-item-icon-vertical-offset,
    $ui-item-text-vertical-offset: $menu-item-text-vertical-offset,
    $ui-item-text-horizontal-spacing: $menu-item-text-horizontal-spacing,
    $ui-item-icon-horizontal-spacing: $menu-item-icon-horizontal-spacing,
    $ui-item-arrow-horizontal-spacing: $menu-item-arrow-horizontal-spacing,
    $ui-item-separator-margin: $menu-item-separator-margin,
    $ui-item-arrow-height: $menu-item-arrow-height,
    $ui-item-arrow-width: $menu-item-arrow-width,
    $ui-item-arrow-margin: $menu-item-arrow-margin,
    $ui-item-arrow-glyph-color: $menu-item-arrow-glyph-color,
    $ui-item-active-arrow-glyph-color: $menu-item-active-arrow-glyph-color,
    $ui-item-arrow-glyph: $menu-item-arrow-glyph,
    $ui-item-arrow-glyph-rtl: $menu-item-arrow-glyph-rtl,
    $ui-item-disabled-opacity: $menu-item-disabled-opacity,
    $ui-component-margin: $menu-component-margin,
    $ui-separator-border-color: $menu-separator-border-color,
    $ui-separator-background-color: $menu-separator-background-color,
    $ui-separator-size: $menu-separator-size,
    $ui-scroller-width: $menu-scroller-width,
    $ui-scroller-height: $menu-scroller-height,
    $ui-scroller-border-color: $menu-scroller-border-color,
    $ui-scroller-border-width: $menu-scroller-border-width,
    $ui-scroller-top-margin: $menu-scroller-top-margin,
    $ui-scroller-bottom-margin: $menu-scroller-bottom-margin,
    $ui-scroller-cursor: $menu-scroller-cursor,
    $ui-scroller-cursor-disabled: $menu-scroller-cursor-disabled,
    $ui-scroller-opacity: $menu-scroller-opacity,
    $ui-scroller-opacity-over: $menu-scroller-opacity-over,
    $ui-scroller-opacity-pressed: $menu-scroller-opacity-pressed,
    $ui-scroller-opacity-disabled: $menu-scroller-opacity-disabled,
    $ui-scroller-glyph-color: $menu-scroller-glyph-color,
    $ui-scroller-top-glyph: $menu-scroller-top-glyph,
    $ui-scroller-bottom-glyph: $menu-scroller-bottom-glyph,
    $ui-classic-scrollers: $menu-classic-scrollers,
    $ui-item-arrow-top-offset: 0
) {

    $ui-item-arrow-top: round(($ui-item-height - vertical($ui-item-border-width) - $ui-item-arrow-height) / 2) + $ui-item-arrow-top-offset !default;
    $ui-icon-separator-indent: before($ui-item-icon-horizontal-spacing) + $ui-item-icon-size + after($ui-item-icon-horizontal-spacing);
    $ui-item-indent: $ui-icon-separator-indent + $ui-separator-size + before($ui-item-text-horizontal-spacing);
    $ui-item-indent-no-separator: before($ui-item-icon-horizontal-spacing) + $ui-item-icon-size + max(after($ui-item-icon-horizontal-spacing), before($ui-item-text-horizontal-spacing));
    $ui-item-indent-right-icon: $ui-icon-separator-indent + before($ui-item-text-horizontal-spacing);
    $ui-item-indent-right-arrow: $ui-item-arrow-width + before($ui-item-arrow-horizontal-spacing) + after($ui-item-arrow-horizontal-spacing) + after($ui-item-text-horizontal-spacing);
    $ui-item-icon-top: round(($ui-item-height - vertical($ui-item-border-width) - $ui-item-icon-size) / 2) + $ui-item-icon-vertical-offset !default;

    @if not is-null($ui-border-width) and $ui-border-width != 0 {
        .#{$prefix}menu-#{$ui} {
            border-style: $ui-border-style;
            border-width: $ui-border-width;
            border-color: $ui-border-color;
        }
    }
    .#{$prefix}menu-body-#{$ui} {
        background: $ui-background-color;
        padding: $ui-padding;
    }

    .#{$prefix}menu-icon-separator-#{$ui} {
        left: $ui-icon-separator-indent;
        border-left: solid 1px $ui-separator-border-color;
        background-color: $ui-separator-background-color;
        width: $ui-separator-size;

    }

    @if $include-rtl {
        .#{$prefix}rtl > .#{$prefix}menu-icon-separator {
            left: auto;
            right: $ui-icon-separator-indent;
        }
    }
    .#{$prefix}menu-item-#{$ui} {
        border-width: $ui-item-border-width;
        cursor: $ui-item-cursor;

        // We duplicate the styling for both active and focused menu items
        // because an item may be active but not focused, and vice versa.
        &.#{$prefix}menu-item-focus,
        &.#{$prefix}menu-item-active {
            @include background-gradient($ui-item-active-background-color, $ui-item-background-gradient);
            @if $ui-item-active-border-radius != 0 {
                @include border-radius($ui-item-active-border-radius);
            }

            @if $ui-item-border-width != 0 {
                border-color: $ui-item-active-border-color;
            }

            // Background linear gradient
            @if $include-slicer-gradient {
                .#{$prefix}nlg & {
                    background: $ui-item-active-background-color repeat-x left top;
                    background-image: slicer-background-image(menu-item-#{$ui}-active, 'menu/menu-item-#{$ui}-active-bg');
                }
            }
        }

        &.#{$prefix}menu-item-disabled {
            cursor: $ui-item-disabled-cursor;

            a {
                cursor: $ui-item-disabled-cursor;
            }
        }

        &.#{$prefix}menu-item-separator {
            height: $ui-separator-size;
            border-top: solid 1px $ui-separator-border-color;
            background-color: $ui-separator-background-color;
            margin: $ui-item-separator-margin;
            padding: 0;
        }

        &.#{$prefix}menu-item-disabled {
            @include opacity($ui-item-disabled-opacity);

            @if $include-ie {
                .#{$prefix}ie9m & {
                    .#{$prefix}menu-item-icon-#{ui} {
                        @include opacity($ui-item-disabled-opacity);
                    }

                    .#{$prefix}menu-item-text-#{$ui} {
                        // IE opacity/cleartype bug workaround
                        background-color: transparent;
                    }
                }
            }
        }

        @if $include-ext-form-labelable {
            // When Fields are added to Menus...
            .#{$prefix}form-item-label {
                font-size: $ui-item-font-size;
                color: $ui-text-color;
            }
        }
    }

    .#{$prefix}menu-item-text-#{$ui},
    .#{$prefix}menu-item-cmp-#{$ui} {
        margin: 0 after($ui-item-text-horizontal-spacing) 0 before($ui-item-text-horizontal-spacing);
    }

    .#{$prefix}menu-item-text-#{$ui} {
        font: $ui-item-font-weight $ui-item-font-size $ui-item-font-family;
        line-height: $ui-item-height - vertical($ui-item-border-width) - abs($ui-item-text-vertical-offset);
        @if $ui-item-text-vertical-offset > 0 {
            padding-top: $ui-item-text-vertical-offset;
        } @else if $ui-item-text-vertical-offset < 0 {
            padding-bottom: $ui-item-text-vertical-offset;
        }
        color: $ui-text-color;
        cursor: $ui-item-cursor; // needed to override cursor:default set by x-unselectable

        @if $ui-item-active-text-color != $ui-text-color {
            .#{$prefix}menu-item-focus &,
            .#{$prefix}menu-item-active & {
                color: $ui-item-active-text-color;
            }
        }

        &.#{$prefix}menu-item-indent {
            margin-left: $ui-item-indent;
        }

        &.#{$prefix}menu-item-indent-no-separator {
            margin-left: $ui-item-indent-no-separator;
        }

        &.#{$prefix}menu-item-indent-right-icon {
            margin-right: $ui-item-indent-right-icon;
        }

        &.#{$prefix}menu-item-indent-right-arrow {
            margin-right: $ui-item-indent-right-arrow;
        }

        .#{$prefix}menu-item-disabled & {
            cursor: $ui-item-disabled-cursor;
        }
    }

    @if $include-rtl {
        .#{$prefix}rtl {
            &.#{$prefix}menu-item-text-#{$ui},
            &.#{$prefix}menu-item-cmp-#{$ui} {
                margin: 0 before($ui-item-text-horizontal-spacing) 0 after($ui-item-text-horizontal-spacing);
            }

            &.#{$prefix}menu-item-text-#{$ui} {
                &.#{$prefix}menu-item-indent {
                    margin-right: $ui-item-indent;
                }

                &.#{$prefix}menu-item-indent-no-separator {
                    margin-right: $ui-item-indent-no-separator;
                }

                &.#{$prefix}menu-item-indent-right-icon {
                    margin-left: $ui-item-indent-right-icon;
                }

                &.#{$prefix}menu-item-indent-right-arrow {
                    margin-left: $ui-item-indent-right-arrow;
                }
            }
        }
    }

   .#{$prefix}menu-item-indent-#{$ui} {
        margin-left: $ui-item-indent;
        @if $include-rtl {
            &.#{$prefix}rtl {
                margin-left: 0;
                margin-right: $ui-item-indent;
            }
        }
    }

    .#{$prefix}menu-item-icon-#{$ui} {
        width: $ui-item-icon-size;
        height: $ui-item-icon-size;
        top: $ui-item-icon-top;
        left: before($ui-item-icon-horizontal-spacing);
        line-height: $ui-item-icon-size;
        font-size: $ui-glyph-font-size;
        color: $ui-glyph-color;
        @if $ui-item-active-glyph-color != $ui-glyph-color {
            .#{$prefix}menu-item-focus &,
            .#{$prefix}menu-item-active & {
                color: $ui-item-active-glyph-color;
                
                @if $include-ie {
                    // In IE8 the text color is not applied due to some bug
                    // so we have to force it
                    .#{$prefix}ie8 & {
                        color: $ui-item-active-glyph-color !important;
                    }
                }
            }
        }
        background-position: $ui-item-icon-background-position;

        @if $include-rtl {
            &.#{$prefix}rtl {
                left: auto;
                right: before($ui-item-icon-horizontal-spacing);

                .#{$prefix}menu-item-focus &,
                .#{$prefix}menu-item-active & {
                    right: before($ui-item-icon-horizontal-spacing) - left($ui-item-border-width);
                }
            }
        }

        &.#{$prefix}menu-item-glyph {
            @if $ui-glyph-opacity != 1 {
                // do not use the opacity mixin because we do not want IE's filter version of
                // opacity to be included.  We emulate the opacity setting in IE8m by mixing
                // the icon color into the background color. (see below)
                opacity: $ui-glyph-opacity;
            }
            @if $include-ie {
                // In IE8 and below when a glyph contains partially transparent pixels, we
                // can't apply an opacity filter to the glyph element, because IE8m will render
                // the partially transparent pixels of the glyph as black. To work around this,
                // we emulate the approximate color that the glyph would have if it had opacity
                // applied by mixing the glyph color with the menus's background-color.
                .#{$prefix}ie8 & {
                    color: mix($ui-glyph-color, $ui-background-color, $ui-glyph-opacity * 100);
                }
            }
        }

        // For when an icon needs to be used in the right position where a submenu arrow usually goes.
        // eg: When a CheckItem needs an icon. The left icon position is a checkbox, so the icon is moved to the right.
        &.#{$prefix}menu-item-icon-right {
            width: $ui-item-icon-size;
            height: $ui-item-icon-size;
            top: $ui-item-icon-top;
            right: after($ui-item-icon-horizontal-spacing);
            left: auto;
            background-position: $ui-item-icon-background-position;

            @if $include-rtl {
                &.#{$prefix}rtl {
                    right: auto;
                    left: after($ui-item-icon-horizontal-spacing);

                    .#{$prefix}menu-item-focus &,
                    .#{$prefix}menu-item-active & {
                        left: after($ui-item-icon-horizontal-spacing) - right($ui-item-border-width);
                    }
                }
            }
        }

        &.#{$prefix}menu-item-checkbox {
            @if $ui-item-checkbox-size != $ui-item-icon-size {
                height: $ui-item-checkbox-size;
                width: $ui-item-checkbox-size;
            }

            @if $enable-font-icons {
                color: $ui-item-checkbox-glyph-color;

                @if $ui-item-active-checkbox-glyph-color != $ui-item-checkbox-glyph-color {
                    .#{$prefix}menu-item-focus &,
                    .#{$prefix}menu-item-active & {
                        color: $ui-item-active-checkbox-glyph-color;
                    }
                }
            }

            .#{$prefix}menu-item-checked & {
                @if $enable-font-icons and ($ui-item-checkbox-checked-glyph != null) {
                    @include font-icon($ui-item-checkbox-checked-glyph, $line-height: $ui-item-checkbox-size);
                } @else {
                    background-image: theme-background-image('menu/#{$ui}-checked');
                }
            }

            .#{$prefix}menu-item-unchecked & {
                @if $enable-font-icons and ($ui-item-checkbox-glyph != null) {
                    @include font-icon($ui-item-checkbox-glyph, $line-height: $ui-item-checkbox-size);
                } @else {
                    background-image: theme-background-image('menu/#{$ui}-unchecked');
                }
            }
        }

        &.#{$prefix}menu-group-icon {
            @if $enable-font-icons {
                @if $ui-item-checkbox-group-glyph-color != $ui-item-checkbox-glyph-color {
                    color: $ui-item-checkbox-group-glyph-color;
                }
                @if $ui-item-active-checkbox-group-glyph-color != $ui-item-checkbox-group-glyph-color {
                    .#{$prefix}menu-item-focus &,
                    .#{$prefix}menu-item-active & {
                        color: $ui-item-active-checkbox-group-glyph-color;
                    }
                }
            }

            .#{$prefix}menu-item-checked & {
                @if $enable-font-icons and ($ui-item-checkbox-group-checked-glyph != null) {
                    @include font-icon($ui-item-checkbox-group-checked-glyph, $line-height: $ui-item-checkbox-size);
                } @else {
                    background-image: theme-background-image('menu/#{$ui}-group-checked');
                }
            }

            .#{$prefix}menu-item-unchecked & {
                @if $enable-font-icons {
                    @if $ui-item-checkbox-group-glyph != null {
                        @include font-icon($ui-item-checkbox-group-glyph, $line-height: $ui-item-checkbox-size);
                    } @else {
                        &:before {
                            content: '';
                        }
                    }
                }
                background-image: none;
            }
        }
    }

    .#{$prefix}menu-item-arrow-#{$ui} {
        width: $ui-item-arrow-width;
        height: $ui-item-arrow-height;
        top: $ui-item-arrow-top - top($ui-item-border-width);
        right: after($ui-item-arrow-horizontal-spacing) - right($ui-item-border-width);
        margin: $ui-item-arrow-margin;

        @if $enable-font-icons and ($ui-item-arrow-glyph != null) {
            @include font-icon($ui-item-arrow-glyph);
            color: $ui-item-arrow-glyph-color;

            @if $ui-item-active-arrow-glyph-color != $ui-item-arrow-glyph-color {
                .#{$prefix}menu-item-focus &,
                .#{$prefix}menu-item-active & {
                    color: $ui-item-active-arrow-glyph-color;
                }
            }
        } @else {
            background-image: theme-background-image('menu/#{$ui}-menu-parent');
        }

        .#{$prefix}menu-item-focus &,
        .#{$prefix}menu-item-active & {
            top: $ui-item-arrow-top - top($ui-item-border-width);
            right: after($ui-item-arrow-horizontal-spacing) - right($ui-item-border-width);
        }

        @if $include-rtl {
            &.#{$prefix}rtl {
                left: after($ui-item-arrow-horizontal-spacing);
                right: auto;

                @if $enable-font-icons and ($ui-item-arrow-glyph-rtl != null) {
                    @include font-icon($ui-item-arrow-glyph-rtl);
                }
                @else {
                    background-image: theme-background-image('menu/#{$ui}-menu-parent-left');
                }

                .#{$prefix}menu-item-focus &,
                .#{$prefix}menu-item-active & {
                    left: after($ui-item-arrow-horizontal-spacing) - right($ui-item-border-width);
                }
            }
        }
    }

    @if $include-ext-layout-container-boxoverflow-scroller {
        @include extjs-box-scroller-ui(
            $ui: $ui,
            $type: 'menu',
            $vertical-width: $ui-scroller-width,
            $vertical-height: $ui-scroller-height,
            $top-margin: $ui-scroller-top-margin,
            $bottom-margin: $ui-scroller-bottom-margin,
            $vertical-border-color: $ui-scroller-border-color,
            $vertical-border-width: $ui-scroller-border-width,
            $glyph-color: $ui-scroller-glyph-color,
            $top-glyph: $ui-scroller-top-glyph,
            $bottom-glyph: $ui-scroller-bottom-glyph,
            $container-padding: $ui-padding,
            $cursor: $ui-scroller-cursor,
            $cursor-disabled: $ui-scroller-cursor-disabled,
            $align: middle,
            $opacity: $ui-scroller-opacity,
            $opacity-over: $ui-scroller-opacity-over,
            $opacity-pressed: $ui-scroller-opacity-pressed,
            $opacity-disabled: $ui-scroller-opacity-disabled,
            $classic: $ui-classic-scrollers,
            $include-horizontal: false
        );
    }

    // EXTJSIV-8846: partially transparent png images do not display correctly
    // in winXP/IE8 when the image element has a transparent background.
    // to fix this, we give the element the same background-color as the menu.
    .#{$prefix}ie8 {
        .#{$prefix}box-scroller-menu-#{$ui} {
            background-color: $ui-background-color;
        }
    }

    @if not is-null($ui-item-background-gradient) {
        $stretch: slicer-background-stretch(menu-item-#{$ui}-active, bottom);
        @include x-slicer(menu-item-#{$ui}-active);
    }
}