// NAVBAR (FIXED AND STATIC)
// -------------------------


// COMMON STYLES
// -------------

.navbar {
  overflow: visible;
  margin-bottom: $baseLineHeight;
}

// Gradient is applied to it's own element because overflow visible is not honored by IE when filter is present
.navbar-inner {
  padding-left: 20px;
  padding-right: 20px;
  @include gradient-vertical($navbarBackgroundHighlight, $navbarBackground);
  @include border-radius(4px);
  $shadow: 0 1px 3px rgba(0,0,0,.25), inset 0 -1px 0 rgba(0,0,0,.1);
  @include box-shadow($shadow);
}

// Navbar button for toggling navbar items in responsive layouts
.btn-navbar {
  display: none;
  float: right;
  padding: 7px 10px;
  margin-left: 5px;
  margin-right: 5px;
  @include buttonBackground($navbarBackgroundHighlight, $navbarBackground);
  $shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 0 rgba(255,255,255,.075);
  @include box-shadow($shadow);
}
.btn-navbar .icon-bar {
  display: block;
  width: 18px;
  height: 2px;
  background-color: #f5f5f5;
  @include border-radius(1px);
  @include box-shadow(0 1px 0 rgba(0,0,0,.25));
}
.btn-navbar .icon-bar + .icon-bar {
  margin-top: 3px;
}
// Override the default collapsed state
.nav-collapse.collapse {
  height: auto;
}


// Brand, links, text, and buttons
.navbar {
  // Hover and active states
  .brand:hover {
    text-decoration: none;
    color: #222;
  }
  // Website or project name
  .brand {
    -moz-transition: all 0.2s linear 0s;
    color: #000000;
    display: inline-block;
    font-size: 22px;
    font-weight: bold;
    margin-left: 20px;
    margin-right: 20px;
    padding-left: 0;
    padding-right: 0;
    padding-top: 10px;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 30px rgba(255, 255, 255, 0.125);
  }
  // Plain text in topbar
  .navbar-text {
    margin-bottom: 0;
    line-height: 40px;
    color: $navbarText;
    a:hover {
      color: $white;
      background-color: transparent;
    }
  }
  // Buttons in navbar
  .btn, .btn-group {
    margin-top: 5px; // make buttons vertically centered in navbar
  }
  .btn-group .btn {
    margin-top: 0; // then undo the margin here so we don't accidentally double it
  }
}

// Navbar forms
.navbar-form {
  margin-bottom: 0; // remove default bottom margin
  @include clearfix();
  input, select {
    display: inline-block;
    margin-top: 5px;
    margin-bottom: 0;
  }
  .radio, .checkbox {
    margin-top: 5px;
  }
  input[type="image"], input[type="checkbox"], input[type="radio"] {
    margin-top: 3px;
  }
  .input-append, .input-prepend {
    margin-top: 6px;
    white-space: nowrap; // prevents two items from separating within a .navbar-form that has .pull-left
    input {
      margin-top: 0; //remove the margin on top since it's on parent
    }
  }
}

// Navbar search
.navbar-search {
  position: relative;
  float: left;
  margin-top: 6px;
  margin-bottom: 0;
  .search-query {
    padding: 4px 9px;
    @include font-sans-serif(13px, normal, 1);
    color: $white;
    color: rgba(255,255,255,.75);
    background: #666;
    background: rgba(255,255,255,.3);
    border: 1px solid #111;
    $shadow: inset 0 1px 2px rgba(0,0,0,.1), 0 1px 0px rgba(255,255,255,.15);
    @include box-shadow($shadow);
    @include transition(none);

    // Placeholder text gets special styles; can't be bundled together though for some reason
    @include placeholder($grayLighter);

    // Hover states
    &:hover {
      color: $white;
      background-color: $grayLight;
      background-color: rgba(255,255,255,.5);
    }
    // Focus states (we use .focused since IE7-8 and down doesn't support :focus)
    &:focus, &.focused {
      padding: 5px 10px;
      color: $grayDark;
      text-shadow: 0 1px 0 $white;
      background-color: $white;
      border: 0;
      @include box-shadow(0 0 3px rgba(0,0,0,.15));
      outline: 0;
    }
  }
}


// FIXED NAVBAR
// ------------

.navbar-fixed-top {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: $zindexFixedNavbar;
}
.navbar-fixed-top .navbar-inner {
  padding-left: 0;
  padding-right: 0;
  @include border-radius(0);
}


// NAVIGATION
// ----------

.navbar .nav {
  position: relative;
  left: 0;
  display: block;
  float: left;
  margin: 0 10px 0 0;
}
.navbar .nav.pull-right {
  float: right; // redeclare due to specificity
}
.navbar .nav > li {
  display: block;
  float: left;
}

// Links
.navbar .nav > li > a {
  float: none;
  padding: 10px 10px 11px;
  line-height: 19px;
  color: $navbarLinkColor;
  text-decoration: none;
  text-shadow: 0 -1px 0 rgba(0,0,0,.25);
}
// Hover
.navbar .nav > li > a:hover {
  background-color: $navbarLinkBackgroundHover; // "transparent" is default to differentiate :hover from :active
  color: $navbarLinkColorHover;
  text-decoration: none;
}

// Active nav items
.navbar .nav .active > a, .navbar .nav .active > a:hover {
  color: $navbarLinkColorHover;
  text-decoration: none;
  background-color: $navbarBackground;
}

// Dividers (basically a vertical hr)
.navbar .divider-vertical {
  height: $navbarHeight;
  width: 1px;
  margin: 0 9px;
  overflow: hidden;
  background-color: $navbarBackground;
  border-right: 1px solid $navbarBackgroundHighlight;
}

// Secondary (floated right) nav in topbar
.navbar .nav.pull-right {
  margin-left: 10px;
  margin-right: 0;
}



// Dropdown menus
// --------------

// Menu position and menu carets
.navbar .dropdown-menu {
  margin-top: 1px;
  @include border-radius(4px);
  &:before {
    content: '';
    display: inline-block;
    border-left:   7px solid transparent;
    border-right:  7px solid transparent;
    border-bottom: 7px solid #ccc;
    border-bottom-color: rgba(0,0,0,.2);
    position: absolute;
    top: -7px;
    left: 9px;
  }
  &:after {
    content: '';
    display: inline-block;
    border-left:   6px solid transparent;
    border-right:  6px solid transparent;
    border-bottom: 6px solid $white;
    position: absolute;
    top: -6px;
    left: 10px;
  }
}

// Dropdown toggle caret
.navbar .nav .dropdown-toggle .caret, .navbar .nav .open.dropdown .caret {
  border-top-color: $white;
}
.navbar .nav .active .caret {
  @include opacity(1);
}

// Remove background color from open dropdown
.navbar .nav .open > .dropdown-toggle, .navbar .nav .active > .dropdown-toggle, .navbar .nav .open.active > .dropdown-toggle {
  background-color: transparent;
}

// Dropdown link on hover
.navbar .nav .active > .dropdown-toggle:hover {
  color: $white;
}

// Right aligned menus need alt position
.navbar .nav.pull-right .dropdown-menu {
  left: auto;
  right: 0;
  &:before {
    left: auto;
    right: 12px;
  }
  &:after {
    left: auto;
    right: 13px;
  }
}