//
// Navs
// --------------------------------------------------


// Base class
// --------------------------------------------------

.nav {
  margin-bottom: 0;
  padding-left: 0; // Override default ul/ol
  list-style: none;
  .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 {
    .nav-divider();
  }

  // Prevent IE8 from misplacing imgs
  // See https://github.com/h5bp/html5-boilerplate/issues/984#issuecomment-3985989
  > li > a > img {
    max-width: none;
  }
}

// NAV LIST
// --------

.nav-list {
  padding-left: 15px;
  padding-right: 15px;
  margin-bottom: 0;
}
.nav-list > li > a,
.nav-list .nav-header {
  margin-left:  -15px;
  margin-right: -15px;
  text-shadow: 0 1px 0 rgba(255,255,255,.5);
}
.nav-list > li > a {
  padding: 3px 15px;
}
.nav-list > .active > a,
.nav-list > .active > a:hover,
.nav-list > .active > a:focus {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0,0,0,.2);
  background-color: @link-color;
}
.nav-list [class^="icon-"],
.nav-list [class*=" icon-"] {
  margin-right: 2px;
}
// Dividers (basically an hr) within the dropdown
.nav-list .divider {
  .nav-divider();
}

// 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 {
    .nav-justified();
    .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 {
  .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
  .border-top-radius(0);
}
