/*******************************
            Dropdown
*******************************/

/*-------------------
       Element
--------------------*/

@transition:
  box-shadow @defaultDuration @defaultEasing,
  width @defaultDuration @defaultEasing
;
@borderRadius: @defaultBorderRadius;

@raisedShadow: 0px 2px 3px 0px @borderColor;

/*-------------------
       Content
--------------------*/

/* Icon */
@dropdownIconSize: @relative12px;
@dropdownIconMargin: 0em 0em 0em 1em;

/* Current Text */
@textTransition: none;

/* Menu */
@menuBackground: #FFFFFF;
@menuMargin: 0em;
@menuPadding: 0em 0em;
@menuTop: 100%;
@menuTextAlign: left;

@menuBorderWidth: 1px;
@menuBorderColor: @borderColor;
@menuBorder: @menuBorderWidth solid @menuBorderColor;
@menuBoxShadow: @raisedShadow;
@menuBorderRadius: @borderRadius;
@menuTransition: opacity @defaultDuration @defaultEasing;
@menuMinWidth: ~"calc(100% + "(@menuBorderWidth * 2)~")";
@menuZIndex: 11;

/* Text */
@textLineHeight: 1em;
@textLineHeightOffset: (@textLineHeight - 1em);
@textCursorSpacing: 1px;

/* Menu Item */
@itemFontSize: @medium;
@itemTextAlign: left;
@itemBorder: none;
@itemHeight: auto;
@itemDivider: none;
@itemColor: @textColor;
@itemVerticalPadding: @mini;
@itemHorizontalPadding: @large;
@itemPadding: @itemVerticalPadding @itemHorizontalPadding;
@itemFontWeight: normal;
@itemLineHeight: 1em;
@itemLineHeightOffset: (@itemLineHeight - 1em);
@itemTextTransform: none;
@itemBoxShadow: none;

/* Sub Menu */
@subMenuTop: 0%;
@subMenuLeft: 100%;
@subMenuRight: auto;
@subMenuDistanceAway: -0.5em;
@subMenuMargin: 0em 0em 0em @subMenuDistanceAway;
@subMenuBorderRadius: @borderRadius;
@subMenuZIndex: 21;

/* Menu Header */
@menuHeaderColor: @darkTextColor;
@menuHeaderFontSize: @relative11px;
@menuHeaderFontWeight: bold;
@menuHeaderTextTransform: uppercase;
@menuHeaderMargin: 1rem 0rem 0.75rem;
@menuHeaderPadding: 0em @itemHorizontalPadding;

/* Menu Divider */
@menuDividerMargin: 0.5em 0em;
@menuDividerColor: @internalBorderColor;
@menuDividerSize: 1px;
@menuDividerBorder: @menuDividerSize solid @menuDividerColor;

/* Menu Input */
@menuInputMargin: @large @mini;
@menuInputMinWidth: 10rem;
@menuInputVerticalPadding: 0.5em;
@menuInputHorizontalPadding: @inputHorizontalPadding;
@menuInputPadding: @menuInputVerticalPadding @menuInputHorizontalPadding;

/* Menu Image */
@menuImageMaxHeight: 2em;

/* Item Sub-Element */
@itemElementFloat: none;
@itemElementDistance: @mini;

/* Sub-Menu Dropdown Icon */
@itemDropdownIconDistance: 1em;
@itemDropdownIconFloat: right;
@itemDropdownIconMargin: @itemLineHeightOffset 0em 0em @itemDropdownIconDistance;

/* Description */
@itemDescriptionFloat: right;
@itemDescriptionMargin: 0em 0em 0em 1em;
@itemDescriptionColor: @lightTextColor;

/* Message */
@messagePadding: @selectionItemPadding;
@messageFontWeight: normal;
@messageColor: @unselectedTextColor;

/* Floated Content */
@floatedDistance: 1em;

/*-------------------
        Types
--------------------*/

/*------------
   Selection
--------------*/

@selectionMinWidth: 14em;
@selectionVerticalPadding: @inputVerticalPadding;
@selectionHorizontalPadding: @inputHorizontalPadding;
@selectionBorderEmWidth:  @relative1px;
@selectionMinHeight: @inputLineHeight + (@selectionVerticalPadding * 2) - @selectionBorderEmWidth;
@selectionBackground: @inputBackground;
@selectionDisplay: inline-block;
@selectionIconDistance: @inputHorizontalPadding + @glyphWidth;
@selectionPadding: @selectionVerticalPadding @selectionIconDistance @selectionVerticalPadding @selectionHorizontalPadding;
@selectionZIndex: 10;

@selectionItemDivider: 1px solid @solidInternalBorderColor;
@selectionMessagePadding: @selectionItemPadding;

/* <select> */
@selectBorder: 1px solid @borderColor;
@selectPadding: 0.5em;
@selectVisibility: visible;
@selectHeight: 38px;

@selectionTextColor: @textColor;

@selectionTextUnderlayIconOpacity: @disabledOpacity;
@selectionTextUnderlayColor: @inputPlaceholderFocusColor;

@selectionBoxShadow: none;
@selectionBorderColor: @borderColor;
@selectionBorder: 1px solid @selectionBorderColor;
@selectionBorderRadius: @borderRadius;

@selectionIconOpacity: 0.8;
@selectionIconZIndex: 3;
@selectionIconHitbox: @selectionVerticalPadding;
@selectionIconMargin: -@selectionIconHitbox;
@selectionIconPadding: @selectionIconHitbox;
@selectionIconTransition: opacity @defaultDuration @defaultEasing;

@selectionMenuBorderRadius: 0em 0em @borderRadius @borderRadius;
@selectionMenuBoxShadow: @raisedShadow;
@selectionMenuItemBoxShadow: none;

@selectionItemHorizontalPadding: @itemHorizontalPadding;
@selectionItemVerticalPadding: @itemVerticalPadding;
@selectionItemPadding: @selectionItemVerticalPadding @selectionItemHorizontalPadding;

@selectionTransition: @transition;
@selectionMenuTransition: @menuTransition;

/* Responsive */
@selectionMobileMaxItems: 3;
@selectionTabletMaxItems: 4;
@selectionComputerMaxItems: 6;
@selectionWidescreenMaxItems: 8;

/* Derived */
@selectedBorderEMWidth: 0.1em; /* 1px / em size */
@selectionItemHeight: (@selectionItemVerticalPadding * 2) + @itemLineHeight + @selectedBorderEMWidth;
@selectionMobileMaxMenuHeight: (@selectionItemHeight * @selectionMobileMaxItems);
@selectionTabletMaxMenuHeight: (@selectionItemHeight * @selectionTabletMaxItems);
@selectionComputerMaxMenuHeight: (@selectionItemHeight * @selectionComputerMaxItems);
@selectionWidescreenMaxMenuHeight: (@selectionItemHeight * @selectionWidescreenMaxItems);

/* Hover */
@selectionHoverBorderColor: @selectedBorderColor;
@selectionHoverBoxShadow: none;

/* Focus */
@selectionFocusBorderColor: @focusedFormMutedBorderColor;
@selectionFocusBoxShadow: none;
@selectionFocusMenuBoxShadow: @raisedShadow;

/* Visible */
@selectionVisibleTextFontWeight: normal;
@selectionVisibleTextColor: @hoveredTextColor;

@selectionVisibleBorderColor: @focusedFormMutedBorderColor;
@selectionVisibleBoxShadow: @raisedShadow;
@selectionVisibleMenuBoxShadow: @raisedShadow;

/* Visible Hover */
@selectionActiveHoverBorderColor: @focusedFormMutedBorderColor;
@selectionActiveHoverBoxShadow: @selectionVisibleBoxShadow;
@selectionActiveHoverMenuBoxShadow: @selectionVisibleMenuBoxShadow;

@selectionVisibleConnectingBorder: 0em;
@selectionVisibleIconOpacity: 1;

/*--------------
     Search
--------------*/

@searchMinWidth: '';

/* Search Selection */
@searchSelectionLineHeight: @inputLineHeight;
@searchSelectionLineHeightOffset: ((@searchSelectionLineHeight - 1em) / 2);
@searchSelectionVerticalPadding: (@selectionVerticalPadding - @searchSelectionLineHeightOffset);
@searchSelectionHorizontalPadding: @selectionHorizontalPadding;
@searchSelectionInputPadding: @searchSelectionVerticalPadding @selectionIconDistance @searchSelectionVerticalPadding @searchSelectionHorizontalPadding;

@searchMobileMaxMenuHeight: @selectionMobileMaxMenuHeight;
@searchTabletMaxMenuHeight: @selectionTabletMaxMenuHeight;
@searchComputerMaxMenuHeight: @selectionComputerMaxMenuHeight;
@searchWidescreenMaxMenuHeight: @selectionWidescreenMaxMenuHeight;

/* Inline */
@inlineIconMargin: 0em @relative7px 0em @relative3px;
@inlineTextColor: inherit;
@inlineTextFontWeight: bold;
@inlineMenuDistance: @relative3px;
@inlineMenuBorderRadius: @borderRadius;


/*--------------
    Multiple
--------------*/

/* Split Actual Padding Between Child and Parent (allows for label spacing) */
@multipleSelectionVerticalPadding: (@searchSelectionVerticalPadding * (1/3));
@multipleSelectionLeftPadding: @relative5px;
@multipleSelectionRightPadding: @selectionIconDistance;
@multipleSelectionPadding: @multipleSelectionVerticalPadding @multipleSelectionRightPadding @multipleSelectionVerticalPadding @multipleSelectionLeftPadding;

/* Child Elements */
@multipleSelectionChildVerticalMargin: (@searchSelectionVerticalPadding * (2/3));
@multipleSelectionChildLeftMargin: (@inputHorizontalPadding - @multipleSelectionLeftPadding);
@multipleSelectionChildMargin: @multipleSelectionChildVerticalMargin 0em @multipleSelectionChildVerticalMargin @multipleSelectionChildLeftMargin;
@multipleSelectionChildLineHeight: @relative17px;
@multipleSelectionSearchStartWidth: (@glyphWidth * 2);

/* Dropdown Icon */
@multipleSelectionDropdownIconMargin: '';
@multipleSelectionDropdownIconPadding: '';

@multipleSelectionSearchAfterLabelDistance: @relative2px;

/* Selection Label */
@labelSize: @relativeMedium;
@labelHorizontalMargin: @4px;
@labelVerticalMargin: @2px;
@labelMargin: @labelVerticalMargin @labelHorizontalMargin @labelVerticalMargin 0em;
@labelBorderWidth: 1px;
@labelBoxShadow: 0px 0px 0px @labelBorderWidth @borderColor inset;

@labelVerticalPadding: @relative5px;
@labelHorizontalPadding: @relativeMini;
@labelPadding: @labelVerticalPadding @labelHorizontalPadding;

/*-------------------
       States
--------------------*/

/* Hovered */
@hoveredItemBackground: @transparentBlack;
@hoveredItemColor: @selectedTextColor;
@hoveredZIndex: @menuZIndex + 2;

/* Default Text */
@defaultTextColor: @inputPlaceholderColor;
@defaultTextFocusColor: @inputPlaceholderFocusColor;

/* Loading */
@loadingZIndex: -1;

/* Active Menu Item */
@activeItemZIndex: @menuZIndex + 1;
@activeItemBackground: transparent;
@activeItemBoxShadow: none;
@activeItemFontWeight: bold;
@activeItemColor: @selectedTextColor;

/* Selected */
@selectedBackground: @subtleTransparentBlack;
@selectedColor: @selectedTextColor;

/* Error */
@errorLabelBackground: #EACBCB;
@errorLabelColor: @errorTextColor;

@errorItemTextColor: @errorTextColor;
@errorItemHoverBackground: #FFF2F2;
@errorItemActiveBackground: #FDCFCF;

/*-------------------
      Variations
--------------------*/

/* Scrolling */
@scrollingMenuWidth: 100%;
@scrollingMenuItemBorder: none;
@scrollingMenuRightItemPadding: ~"calc("(@itemHorizontalPadding)~" + "(@scrollbarWidth)~")";

@scrollingMobileMaxItems: 4;
@scrollingTabletMaxItems: 6;
@scrollingComputerMaxItems: 8;
@scrollingWidescreenMaxItems: 12;

@scrollingBorderEMWidth: 0em; /* 0px / em size */
@scrollingItemHeight: (@itemVerticalPadding * 2) + @itemLineHeight + @scrollingBorderEMWidth;
@scrollingMobileMaxMenuHeight: (@scrollingItemHeight * @scrollingMobileMaxItems);
@scrollingTabletMaxMenuHeight: (@scrollingItemHeight * @scrollingTabletMaxItems);
@scrollingComputerMaxMenuHeight: (@scrollingItemHeight * @scrollingComputerMaxItems);
@scrollingWidescreenMaxMenuHeight: (@scrollingItemHeight * @selectionWidescreenMaxItems);

/* Upward */
@upwardSelectionVisibleBorderRadius: @selectionVisibleConnectingBorder @selectionVisibleConnectingBorder @borderRadius @borderRadius;
@upwardMenuBoxShadow: 0px 0px 3px 0px rgba(0, 0, 0, 0.08);
@upwardSelectionMenuBoxShadow: 0px -2px 3px 0px rgba(0, 0, 0, 0.08);
@upwardMenuBorderRadius: @borderRadius @borderRadius 0em 0em;
@upwardSelectionHoverBoxShadow: 0px 0px 2px 0px rgba(0, 0, 0, 0.05);
@upwardSelectionVisibleBoxShadow: 0px 0px 3px 0px rgba(0, 0, 0, 0.08);
@upwardSelectionActiveHoverBoxShadow: 0px 0px 3px 0px rgba(0, 0, 0, 0.05);
@upwardSelectionActiveHoverMenuBoxShadow: 0px -2px 3px 0px rgba(0, 0, 0, 0.08);

/* Flyout Direction */
@leftMenuDropdownIconFloat: left;
@leftMenuDropdownIconMargin: @itemLineHeightOffset @itemElementDistance 0em 0em;

/* Left */
@leftSubMenuBorderRadius: @borderRadius;

/* Simple */
@simpleTransitionDuration: @defaultDuration;
@simpleTransition: opacity @simpleTransitionDuration @defaultEasing;

/* Floating */
@floatingMenuDistance: 0.5em;
@floatingMenuBoxShadow: @floatingShadow;
@floatingMenuBorderRadius: @borderRadius;

/* Pointing */
@pointingArrowOffset: -(@pointingArrowSize / 2);
@pointingArrowDistanceFromEdge: 1em;

@pointingArrowBackground: @white;
@pointingArrowZIndex: 2;
@pointingArrowBoxShadow: -@menuBorderWidth -@menuBorderWidth 0px @menuBorderWidth @menuBorderColor;
@pointingArrowSize: @relative7px;

@pointingMenuDistance: @mini;
@pointingMenuBorderRadius: @borderRadius;
@pointingArrowBoxShadow: -@menuBorderWidth -@menuBorderWidth 0px @menuBorderWidth @menuBorderColor;

/* Pointing Upward */
@pointingUpwardMenuBorderRadius: @borderRadius;
@pointingUpwardArrowBoxShadow: @menuBorderWidth @menuBorderWidth 0px @menuBorderWidth @menuBorderColor;