//

// Navs

// --------------------------------------------------

// Base class

// --------------------------------------------------

.nav {

  margin-bottom: 0;

  padding-left: 0; // Override default ul/ol

  list-style: none;

  @include clearfix();

  > li {

    position: relative;

    display: block;

    > a {

      position: relative;

      display: block;

      padding: $nav-link-padding;

      &:hover,

      &:focus {

        text-decoration: none;

        background-color: $nav-link-hover-bg;

      }

    }

    // Disabled state sets text to gray and nukes hover/tab effects

    &.disabled > a {

      color: $nav-disabled-link-color;

      &:hover,

      &:focus {

        color: $nav-disabled-link-hover-color;

        text-decoration: none;

        background-color: transparent;

        cursor: not-allowed;

      }

    }

  }

  // Open dropdowns

  .open > a {

    &,

    &:hover,

    &:focus {

      background-color: $nav-link-hover-bg;

      border-color: $link-color;

    }

  }

  // Dividers (basically an hr) within the dropdown

  .nav-divider {

    @include nav-divider();

  }

  // Prevent IE8 from misplacing imgs

  // See https://github.com/h5bp/html5-boilerplate/issues/984#issuecomment-3985989

  > li > a > img {

    max-width: none;

  }

}

// Tabs

// -------------------------

// Give the tabs something to sit on

.nav-tabs {

  border-bottom: 1px solid $nav-tabs-border-color;

  > li {

    float: left;

    // Make the list-items overlay the bottom border

    margin-bottom: -1px;

    // Actual tabs (as links)

    > a {

      margin-right: 2px;

      line-height: $line-height-base;

      border: 1px solid transparent;

      border-radius: $border-radius-base $border-radius-base 0 0;

      &:hover {

        border-color: $nav-tabs-link-hover-border-color $nav-tabs-link-hover-border-color $nav-tabs-border-color;

      }

    }

    // Active state, and it's :hover to override normal :hover

    &.active > a {

      &,

      &:hover,

      &:focus {

        color: $nav-tabs-active-link-hover-color;

        background-color: $nav-tabs-active-link-hover-bg;

        border: 1px solid $nav-tabs-active-link-hover-border-color;

        border-bottom-color: transparent;

        cursor: default;

      }

    }

  }

  // pulling this in mainly for less shorthand

  &.nav-justified {

    @extend .nav-justified;

    @extend .nav-tabs-justified;

  }

}

// Pills

// -------------------------

.nav-pills {

  > li {

    float: left;

    // Links rendered as pills

    > a {

      border-radius: 5px;

    }

    + li {

      margin-left: 2px;

    }

    // Active state

    &.active > a {

      &,

      &:hover,

      &:focus {

        color: $nav-pills-active-link-hover-color;

        background-color: $nav-pills-active-link-hover-bg;

      }

    }

  }

}

// Stacked pills

.nav-stacked {

  > li {

    float: none;

    + li {

      margin-top: 2px;

      margin-left: 0; // no need for this gap between nav items

    }

  }

}

// Nav variations

// --------------------------------------------------

// Justified nav links

// -------------------------

.nav-justified {

  width: 100%;

  > li {

    float: none;

     > a {

      text-align: center;

    }

  }

  @media (min-width: $screen-sm) {

    > li {

      display: table-cell;

      width: 1%;

    }

  }

}

// Move borders to anchors instead of bottom of list

.nav-tabs-justified {

  border-bottom: 0;

  > li > a {

    border-bottom: 1px solid $nav-tabs-justified-link-border-color;

    // Override margin from .nav-tabs

    margin-right: 0;

  }

  > .active > a {

    border-bottom-color: $nav-tabs-justified-active-link-border-color;

  }

}

// Tabbable tabs

// -------------------------

// Clear any floats

.tabbable {

  @include clearfix();

}

// Show/hide tabbable areas

.tab-content > .tab-pane,

.pill-content > .pill-pane {

  display: none;

}

.tab-content,

.pill-content {

  > .active {

    display: block;

  }

}

// Dropdowns

// -------------------------

// Make dropdown carets use link color in navs

.nav .caret {

  border-top-color: $link-color;

  border-bottom-color: $link-color;

}

.nav a:hover .caret {

  border-top-color: $link-hover-color;

  border-bottom-color: $link-hover-color;

}

// Specific dropdowns

.nav-tabs .dropdown-menu {

  // make dropdown border overlap tab border

  margin-top: -1px;

  // Remove the top rounded corners here since there is a hard edge above the menu

  @include border-top-radius(0);

}