dev/scss/header/vc.scss

@charset "utf-8";
@import "../util";

$left-padding: 4em; // 32pt; // 2.8em;
$border-size: 2px;
$bracket-size: .4em; // 4pt;

/**
 * Virtual Collection Builder
 */
.vc {
  margin-top: 4pt;

  /**
   * Rules for all docGroups
   */
  .docGroup {
    position: relative;
    display: inline-block;
    margin-left: $left-padding; // 28pt

    .docGroup { display: block; }

    color: $nearly-white;
    padding: 4pt 2pt 4pt 0pt;
    border: {
      radius: $standard-border-radius * 2;
      style: solid;
      width: 0 $bracket-size; // .6em .5em
    }

    // Whiten on hover 
    &:hover {
      background-color: rgba(255,255,255,.06);
    }

    &[data-operation] {
      > .doc:first-child::before,
      > .docGroup:first-child::before {
	content: none;
      }
      > .doc::before,
      > .docGroup::before {
	display: inline-block;
	position: absolute;
	text-align: right;
	width: $left-padding;
	margin-left: -1 * ($left-padding + .5em); // -28pt
	color: $dark-green;
      }
      > .docGroup::before {
	margin-left: -1 * ($left-padding + .5em) + (-1 * $bracket-size);
      }
    }

    // Or operation
    &[data-operation=or] {
      border-color: $dark-orange;
      > .doc::before,
      > .docGroup::before {
	// This will be overruled by JS!
	content: "or";
      }
    }

    // And operation
    &[data-operation=and] {
      > .doc::before,
      > .docGroup::before {
	// This will be overruled by JS!
	content: "and";
      }
    }


    /**
     * All operators on groups
     */
    > .operators {
      position: absolute;
      display: block;
      top: 10px;
      vertical-align: middle;
      left: 3px;
      > span:first-child {
	border: {
	  top-left-radius: 0;
	  bottom-left-radius: 0;
	}
      }
      margin-left: 100%;
      padding: 0;
    }
  }


  /**
   * All document rules
   */
  .doc {
    padding-left: $left-padding;
    > span + span {
      margin-left: 5pt;
    }
    > span.key,
    > span.value {
      font-weight: bold;
    }

    /**
     * All operators on docs
     */
    > .operators {
      display: inline-block;
      margin-left: 10px;
    }
    > span.key {
      position: relative;
      > ul {
	margin: 0;
	margin-left: 3.3em;
      }
    }
  }

  .rewritten {
    .rewrite {
      margin-left: 4pt;
      display: inline-block;
      color: $dark-orange;
      &::after {
	font: {
	  family: FontAwesome;
	  style: normal;
	  weight: normal;
	}
	content: $fa-rewrite;
	text-decoration: underline;
      }
      span {
	display: none;
      }
    }
  }

  /**
   * All operators
   */
  .operators {
    opacity: 0;
    white-space: nowrap;
    padding: 0;
    font-size: 0;
    line-height: 0;
    text-align: center;

    > span {
      box-shadow: $choose-box-shadow;
      cursor: pointer;
      font-size: 9pt;
      line-height: 1.5em;
      padding: 0 4px;
      display: inline-block;
      @include choose-item;
      border-style: solid;
      border-width: $border-size 0;
      &:hover {
	@include choose-hover;
      }
      &:first-child {
	border: {
	  left-width: $border-size;
	  top-left-radius: $standard-border-radius;
	  bottom-left-radius: $standard-border-radius;
	}
      }
      &:last-child {
	border: {
	  right-width: $border-size;
	  top-right-radius: $standard-border-radius;
	  bottom-right-radius: $standard-border-radius;
	}
      }
    }
  }

  > .docGroup {
    margin-left: 0;
  }

  .doc, .docGroup {
    &:hover > .operators {
      opacity: 1;
    }
  }

}


/**
 * The z-index cascade for groups.
 */
$dg-index : 30;
.docGroup {
  > .operators {
    z-index: $dg-index;
  }
  .docGroup {
    > .operators {
      z-index: $dg-index + 1;
    }
    .docGroup {
      > .operators {
	z-index: $dg-index + 2;
      }
      .docGroup {
	> .operators {
	  z-index: $dg-index + 3;
	}
	.docGroup {
	  > .operators {
	    z-index: $dg-index + 4;
	  }
	  .docGroup {
	    > .operators {
	      z-index: $dg-index + 5;
	    }
	    .docGroup {
	      > .operators {
		z-index: $dg-index + 6;
	      }
	    }
	  }
	}
      }
    }
  }
}