// SPDX-FileCopyrightText: 2018 Icinga GmbH <https://icinga.com>
// SPDX-License-Identifier: GPL-3.0-or-later

// Styles for tab navigation of containers

.tabs {
  background-color: @menu-bg-color;
  letter-spacing: -0.417em;
}

.tabs > li {
  display: inline-block;
  letter-spacing: normal;
}

.tabs a {
    padding: 0 1em;
    line-height: 2.5em;

    &:focus {
      outline-offset: -0.5em;
    }
}

.tabs > li {
  &:not(:last-child) {
    margin-right: 0.5em;
  }

  > a {
    color: @menu-color;

    &:hover {
      text-decoration: none;
      background: @tab-hover-bg-color;
    }
  }

  &.active > a,
  > a:focus {
    background-color: @body-bg-color;
    color: @text-color;
  }
}

.tabs > .dropdown-nav-item > a,
.tabs > li > .close-container-control,
.tabs > li > .refresh-container-control {
  text-align: center;
  width: 3em;
}

.tabs > .dropdown-nav-item:hover > a,
.tabs > .dropdown-nav-item > a:focus,
.tabs > li > .close-container-control:focus,
.tabs > li > .close-container-control:hover,
.tabs > li > .refresh-container-control:focus,
.tabs > li > .refresh-container-control:hover {
  background-color: @body-bg-color;
  color: @text-color;
  text-decoration: none;
}

.tabs > .dropdown-nav-item > ul {
  .box-shadow();
  .rounded-corners(0 0 0.3em 0.3em);

  background-color: @body-bg-color;
  border: 1px solid;
  border-color: @gray-light;
  border-top: none;
  margin-left: -1px;
  min-width: 14em;
  z-index: 1001;
}

.tabs > .dropdown-nav-item > ul > li:hover > a {
  background-color: @gray-lighter;
  text-decoration: none;
}

// Dropdown tabs after the fourth title should be right-aligned
.tabs > li:nth-child(n+5).dropdown-nav-item > ul {
  transform: translate(~"calc(-100% + 3em)"); // -full width + tab width
  margin-left: 1px;
}

// TODO(el): Rename display-on-hover and move it to main.less
.display-on-hover {
  font-size: @font-size-small;
  left: -999em;
  position: relative;
}

.dropdown-nav-item > ul > li > a:focus > .display-on-hover,
.dropdown-nav-item > ul > li:hover > a > .display-on-hover {
  position: static;
}

.tabs > li > .close-container-control {
  display: none;
}

#layout.twocols .tabs > li > .close-container-control {
  display: block;
}

.close-container-btn {
  float: right;
}
