/*
This file is part of the Meeds project (https://meeds.io/).
Copyright (C) 2020 Meeds Association
contact@meeds.io
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
//
// Popovers
// --------------------------------------------------


.popover {
  position: absolute;
  top: 0;
  left: 0;
  z-index: @zindexPopover;
  display: none;
  max-width: 276px;
  padding: 1px;
  text-align: left; // Reset given new insertion method
  background-color: @popoverBackground;
  -webkit-background-clip: padding-box;
     -moz-background-clip: padding;
          background-clip: padding-box;
  border: 1px solid #ccc;
  border: 1px solid rgba(0,0,0,.2);
  .border-radius(6px);
  .box-shadow(0 5px 10px rgba(0,0,0,.2));

  // Overrides for proper insertion
  white-space: normal;

  // Offset the popover to account for the popover arrow
  &.top     { margin-top: -10px; }
  &.right   { margin-left: 10px; }
  &.bottom  { margin-top: 10px; }
  &.left    { margin-left: -10px; }
}

.popover-title {
  margin: 0; // reset heading margin
  padding: 8px 14px;
  font-size: 14px;
  font-weight: normal;
  line-height: 18px;
  background-color: @popoverTitleBackground;
  border-bottom: 1px solid @popoverTitleBackgroundDark;
  .border-radius(5px 5px 0 0);

  &:empty {
    display: none;
  }
}

.popover-content {
  padding: 9px 14px;
}

// Arrows
//
// .arrow is outer, .arrow:after is inner

.popover .arrow,
.popover .arrow:after {
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  border-color: transparent;
  border-style: solid;
}
.popover .arrow {
  border-width: @popoverArrowOuterWidth;
}
.popover .arrow:after {
  border-width: @popoverArrowWidth;
  content: "";
}

.popover {
  &.top .arrow {
    left: 50%;
    margin-left: -@popoverArrowOuterWidth;
    border-bottom-width: 0;
    border-top-color: #999; // IE8 fallback
    border-top-color: @popoverArrowOuterColor;
    bottom: -@popoverArrowOuterWidth;
    &:after {
      bottom: 1px;
      margin-left: -@popoverArrowWidth;
      border-bottom-width: 0;
      border-top-color: @popoverArrowColor;
    }
  }
  &.right .arrow {
    top: 50%;
    left: -@popoverArrowOuterWidth;
    margin-top: -@popoverArrowOuterWidth;
    border-left-width: 0;
    border-right-color: #999; // IE8 fallback
    border-right-color: @popoverArrowOuterColor;
    &:after {
      left: 1px;
      bottom: -@popoverArrowWidth;
      border-left-width: 0;
      border-right-color: @popoverArrowColor;
    }
  }
  &.bottom .arrow {
    left: 50%;
    margin-left: -@popoverArrowOuterWidth;
    border-top-width: 0;
    border-bottom-color: #999; // IE8 fallback
    border-bottom-color: @popoverArrowOuterColor;
    top: -@popoverArrowOuterWidth;
    &:after {
      top: 1px;
      margin-left: -@popoverArrowWidth;
      border-top-width: 0;
      border-bottom-color: @popoverArrowColor;
    }
  }

  &.left .arrow {
    top: 50%;
    right: -@popoverArrowOuterWidth;
    margin-top: -@popoverArrowOuterWidth;
    border-right-width: 0;
    border-left-color: #999; // IE8 fallback
    border-left-color: @popoverArrowOuterColor;
    &:after {
      right: 1px;
      border-right-width: 0;
      border-left-color: @popoverArrowColor;
      bottom: -@popoverArrowWidth;
    }
  }

}
