/*!
 * # Fomantic-UI - Header
 * http://github.com/fomantic/Fomantic-UI/
 *
 *
 * Released under the MIT license
 * http://opensource.org/licenses/MIT
 *
 */


/*******************************
            Theme
*******************************/

@type    : 'element';
@element : 'header';

@import (multiple) '../../theme.config';


/*******************************
            Header
*******************************/

/* Standard */
.ui.header {
  border: none;
  margin: @margin;
  padding: @verticalPadding @horizontalPadding;
  font-family: @fontFamily;
  font-weight: @fontWeight;
  line-height: @lineHeight;
  text-transform: @textTransform;
  color: @textColor;
}

.ui.header:first-child {
  margin-top: @firstMargin;
}
.ui.header:last-child {
  margin-bottom: @lastMargin;
}

& when (@variationHeaderSub) {
  /*--------------
     Sub Header
  ---------------*/

  .ui.header .sub.header {
    display: block;
    font-weight: @normal;
    padding: 0;
    margin: @subHeaderMargin;
    font-size: @subHeaderFontSize;
    line-height: @subHeaderLineHeight;
    color: @subHeaderColor;
  }
}

/*--------------
      Icon
---------------*/

.ui.header > .icon {
  display: table-cell;
  opacity: @iconOpacity;
  font-size: @iconSize;
  padding-top: @iconOffset;
  vertical-align: @iconAlignment;
}

/* With Text Node */
.ui.header .icon:only-child {
  display: inline-block;
  padding: 0;
  margin-right: @iconMargin;
}

/*-------------------
        Image
--------------------*/

.ui.header > .image:not(.icon),
.ui.header > img {
  display: inline-block;
  margin-top: @imageOffset;
  width: @imageWidth;
  height: @imageHeight;
  vertical-align: @imageAlignment;
}
.ui.header > .image:not(.icon):only-child,
.ui.header > img:only-child {
  margin-right: @imageMargin;
}

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

.ui.header .content {
  display: inline-block;
  vertical-align: @contentAlignment;
}

/* After Image */
.ui.header > img + .content,
.ui.header > .image + .content {
  padding-left: @imageMargin;
  vertical-align: @contentImageAlignment;
}

/* After Icon */
.ui.header > .icon + .content {
  padding-left: @iconMargin;
  display: table-cell;
  vertical-align: @contentIconAlignment;
}


/*--------------
 Loose Coupling
---------------*/

.ui.header .ui.label {
  font-size: @labelSize;
  margin-left: @labelDistance;
  vertical-align: @labelVerticalAlign;
}

/* Positioning */
.ui.header + p {
  margin-top: @nextParagraphDistance;
}



/*******************************
            Types
*******************************/


/*--------------
     Page
---------------*/
& when not (@variationHeaderTags = false) {
  each(@variationHeaderTags, {
    @sf: @{value}SubHeaderFontSize;
    @s: @@value;
    @{value}.ui.header {
      font-size: @s;
    }
    & when (@variationHeaderSub) {
      @{value}.ui.header .sub.header {
        font-size: @@sf;
      }
    }
  })
}

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

& when not (@variationHeaderSizes = false) {
  each(@variationHeaderSizes, {
    @sf: @{value}SubHeaderFontSize;
    @shf: @{value}SubHeadingSize;
    @s: @{value}FontSize;;
    .ui.@{value}.header {
      font-size: @@s;
      & when (@@s >= 2) {
        min-height: 1em;
      }
    }
    & when (@variationHeaderSub) {
      .ui.@{value}.header .sub.header {
        font-size: @@sf;
      }
      .ui.@{value}.sub.header {
        font-size: @@shf;
      }
    }
  })
}

& when (@variationHeaderSub) {
  /*--------------
     Sub Heading
  ---------------*/

  .ui.sub.header {
    padding: 0;
    margin-bottom: @subHeadingDistance;
    font-weight: @subHeadingFontWeight;
    font-size: @subHeadingFontSize;
    text-transform: @subHeadingTextTransform;
    color: @subHeadingColor;
  }
}

& when (@variationHeaderIcon) {
  /*-------------------
          Icon
  --------------------*/

  .ui.icon.header {
    display: inline-block;
    text-align: center;
    margin: @iconHeaderTopMargin 0 @iconHeaderBottomMargin;
  }
  .ui.icon.header:after {
    content: '';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
  }

  .ui.icon.header:first-child {
    margin-top: @iconHeaderFirstMargin;
  }
  .ui.icon.header .icon {
    float: none;
    display: block;
    width: auto;
    height: auto;
    line-height: 1;
    padding: 0;
    font-size: @iconHeaderSize;
    margin: 0 auto @iconHeaderMargin;
    opacity: @iconHeaderOpacity;
  }
  .ui.icon.header .corner.icon {
    font-size: @cornerIconHeaderSize;
  }
  .ui.icon.header .content {
    display: block;
    padding: 0;
  }
  .ui.icon.header .circular.icon {
    font-size: @circularHeaderIconSize;
  }
  .ui.icon.header .square.icon {
    font-size: @squareHeaderIconSize;
  }
  & when (@variationHeaderBlock) {
    .ui.block.icon.header .icon {
      margin-bottom: 0;
    }
  }
  .ui.icon.header.aligned {
    margin-left: auto;
    margin-right: auto;
    display: block;
  }
}

/*******************************
            States
*******************************/
& when (@variationHeaderDisabled) {
  .ui.disabled.header {
    opacity: @disabledOpacity;
  }
}


/*******************************
           Variations
*******************************/

& when (@variationHeaderInverted) {
  /*-------------------
        Inverted
  --------------------*/

  .ui.inverted.header {
    color: @invertedColor;
  }
  .ui.inverted.header .sub.header {
    color: @invertedSubHeaderColor;
  }
  & when (@variationHeaderAttached) {
    .ui.inverted.attached.header {
      background: @invertedAttachedBackground;
      box-shadow: none;
      border-color: transparent;
    }
  }
  & when (@variationHeaderBlock) {
    .ui.inverted.block.header {
      background: @invertedBlockBackground;
      box-shadow: none;
      border-bottom: none;
    }
  }
}


/*-------------------
       Colors
--------------------*/

each(@colors, {
  @color: replace(@key, '@', '');
  @c: @colors[@@color][color];
  @l: @colors[@@color][light];
  @h: @colors[@@color][hover];
  @lh: @colors[@@color][lightHover];

  .ui.@{color}.header {
    color: @c;
  }
  a.ui.@{color}.header:hover {
    color: @h;
  }
  & when (@variationHeaderDividing) {
    .ui.@{color}.dividing.header {
      border-bottom: @dividedColoredBorderWidth solid @c;
    }
  }
  & when (@variationHeaderInverted) {
    .ui.inverted.@{color}.header.header.header {
      color: @l;
    }
    a.ui.inverted.@{color}.header.header.header:hover {
      color: @lh;
    }
    .ui.inverted.@{color}.dividing.header {
      border-bottom: @dividedColoredBorderWidth solid @l;
    }
  }
})

& when (@variationHeaderAligned) {
  /*-------------------
         Aligned
  --------------------*/

  .ui.left.aligned.header {
    text-align: left;
  }
  .ui.right.aligned.header {
    text-align: right;
  }
  .ui.centered.header,
  .ui.center.aligned.header {
    text-align: center;
  }
}

& when (@variationHeaderJustified) {
  .ui.justified.header {
    text-align: justify;
  }
  .ui.justified.header:after {
    display: inline-block;
    content: '';
    width: 100%;
  }
}

& when (@variationHeaderFloated) {
  /*-------------------
         Floated
  --------------------*/

  .ui.floated.header,
  .ui[class*="left floated"].header {
    float: left;
    margin-top: 0;
    margin-right: @floatedMargin;
  }
  .ui[class*="right floated"].header {
    float: right;
    margin-top: 0;
    margin-left: @floatedMargin;
  }
}

& when (@variationHeaderFitted) {
  /*-------------------
         Fitted
  --------------------*/

  .ui.fitted.header {
    padding: 0;
  }
}

& when (@variationHeaderDividing) {
  /*-------------------
        Dividing
  --------------------*/

  .ui.dividing.header {
    padding-bottom: @dividedBorderPadding;
    border-bottom: @dividedBorder;
  }
  .ui.dividing.header .sub.header {
    padding-bottom: @dividedSubHeaderPadding;
  }
  .ui.dividing.header .icon {
    margin-bottom: @dividedIconPadding;
  }
  & when (@variationHeaderInverted) {
    .ui.inverted.dividing.header {
      border-bottom-color: @invertedDividedBorderColor;
    }
  }
}

& when (@variationHeaderBlock) {
  /*-------------------
          Block
  --------------------*/

  .ui.block.header {
    background: @blockBackground;
    padding: @blockVerticalPadding @blockHorizontalPadding;
    box-shadow: @blockBoxShadow;
    border: @blockBorder;
    border-radius: @blockBorderRadius;
  }
  .ui.block.header:not(h1):not(h2):not(h3):not(h4):not(h5):not(h6) {
    font-size: @mediumBlock;
  }
  & when not (@variationHeaderSizes = false) {
    each(@variationHeaderSizes, {
      @s: @{value}Block;
      .ui.@{value}.block.header {
        font-size: @@s;
      }
    })
  }
}

& when (@variationHeaderAttached) {
  /*-------------------
         Attached
  --------------------*/

  .ui.attached.header {
    background: @attachedBackground;
    padding: @attachedVerticalPadding @attachedHorizontalPadding;
    margin: 0 @attachedOffset 0 @attachedOffset;
    box-shadow: @attachedBoxShadow;
    border: @attachedBorder;
    border-radius: 0;
  }
  .ui.attached.block.header {
    background: @blockBackground;
  }
  .ui.attached:not(.top).header {
    border-top: none;
  }
  .ui.top.attached.header {
    border-radius: @attachedBorderRadius @attachedBorderRadius 0 0;
  }
  .ui.bottom.attached.header {
    border-radius: 0 0 @attachedBorderRadius @attachedBorderRadius;
  }

  /* Attached Sizes */
  .ui.attached.header:not(h1):not(h2):not(h3):not(h4):not(h5):not(h6) {
    font-size: @mediumAttachedSize;
  }
  & when not (@variationHeaderSizes = false) {
    each(@variationHeaderSizes, {
      @s: @{value}AttachedSize;
      .ui.@{value}.attached.header {
        font-size: @@s;
      }
    })
  }
}

/*-------------------
        Sizing
--------------------*/

.ui.header:not(h1):not(h2):not(h3):not(h4):not(h5):not(h6) {
  font-size: @mediumFontSize;
}

.loadUIOverrides();