//
// Navbars (Redux)
// --------------------------------------------------

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

// Base class and wrapper
.navbar
  overflow: visible
  margin-bottom: $baseLineHeight
  // Fix for IE7's bad z-indexing so dropdowns don't appear below content that follows the navbar
  *position: relative
  *z-index: 2

// Inner for background effects
// Gradient is applied to its own element because overflow visible is not honored by IE when filter is present
.navbar-inner
  min-height: $navbarHeight
  padding-left: 20px
  padding-right: 20px
  +ctb-gradient-vertical($navbarBackgroundHighlight, $navbarBackground)
  border: 1px solid $navbarBorder
  +ctb-border-radius($baseBorderRadius)
  +ctb-box-shadow(0 1px 4px rgba(0, 0, 0, 0.065))
  // Prevent floats from breaking the navbar
  +ctb-clearfix

// Set width to auto for default container
// We then reset it for fixed navbars in the #gridSystem mixin
.navbar .container
  width: auto

// Override the default collapsed state
.nav-collapse.collapse
  height: auto
  overflow: visible

// Brand: website or project name
// -------------------------
.navbar .brand
  float: left
  display: block
  // Vertically center the text given $navbarHeight
  padding: ($navbarHeight - $baseLineHeight) / 2 20px ($navbarHeight - $baseLineHeight) / 2
  margin-left: -20px
  // negative indent to left-align the text down the page
  font-size: 20px
  font-weight: 200
  color: $navbarBrandColor
  text-shadow: 0 1px 0 $navbarBackgroundHighlight
  &:hover
    text-decoration: none

// Plain text in topbar
// -------------------------
.navbar-text
  margin-bottom: 0
  line-height: $navbarHeight
  color: $navbarText

// Janky solution for now to account for links outside the .nav
// -------------------------
.navbar-link
  color: $navbarLinkColor
  &:hover
    color: $navbarLinkColorHover

// Dividers in navbar
// -------------------------
.navbar .divider-vertical
  height: $navbarHeight
  margin: 0 9px
  border-left: 1px solid $navbarBackground
  border-right: 1px solid $navbarBackgroundHighlight

// Buttons in navbar
// -------------------------

.navbar .btn,
.navbar .btn-group
  +ctb-navbarVerticalAlign(30px)
  // Vertically center in navbar

.navbar .btn-group .btn,
.navbar .input-prepend .btn,
.navbar .input-append .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
  +ctb-clearfix
  input,
  select,
  .radio,
  .checkbox
    +ctb-navbarVerticalAlign(30px)
    // Vertically center in navbar
  input,
  select,
  .btn
    display: inline-block
    margin-bottom: 0
  input[type="image"],
  input[type="checkbox"],
  input[type="radio"]
    margin-top: 3px
  .input-append,
  .input-prepend
    margin-top: 5px
    white-space: nowrap
    // preven 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 the parent

// Navbar search
// -------------------------
.navbar-search
  position: relative
  float: left
  +ctb-navbarVerticalAlign(30px)
  // Vertically center in navbar
  margin-bottom: 0
  .search-query
    margin-bottom: 0
    padding: 4px 14px
    +ctb-font-sans-serif(13px, normal, 1)
    +ctb-border-radius(15px)
    // redeclare because of specificity of the type attribute

// Static navbar
// -------------------------

.navbar-static-top
  position: static
  margin-bottom: 0
  // remove 18px margin for default navbar
  .navbar-inner
    +ctb-border-radius(0)

// Fixed navbar
// -------------------------

// Shared (top/bottom) styles

.navbar-fixed-top,
.navbar-fixed-bottom
  position: fixed
  right: 0
  left: 0
  z-index: $zindexFixedNavbar
  margin-bottom: 0
  // remove 18px margin for default navbar

.navbar-fixed-top .navbar-inner,
.navbar-static-top .navbar-inner
  border-width: 0 0 1px

.navbar-fixed-bottom .navbar-inner
  border-width: 1px 0 0

.navbar-fixed-top .navbar-inner,
.navbar-fixed-bottom .navbar-inner
  padding-left: 0
  padding-right: 0
  +ctb-border-radius(0)

// Reset container width
// Required here as we reset the width earlier on and the grid mixins don't override early enough

.navbar-static-top .container,
.navbar-fixed-top .container,
.navbar-fixed-bottom .container
  +ctb-core-span($gridColumns)

// Fixed to top
.navbar-fixed-top
  top: 0

.navbar-fixed-top,
.navbar-static-top
  .navbar-inner
    +ctb-box-shadow(#{0 1px 10px rgba(0, 0, 0, 0.1)})

// Fixed to bottom
.navbar-fixed-bottom
  bottom: 0
  .navbar-inner
    +ctb-box-shadow(#{0 -1px 10px rgba(0, 0, 0, 0.1)})

// 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
  margin-right: 0
  // remove margin on float right nav

.navbar .nav > li
  float: left

// Links
.navbar .nav > li > a
  float: none
  // Vertically center the text given $navbarHeight
  padding: ($navbarHeight - $baseLineHeight) / 2 15px ($navbarHeight - $baseLineHeight) / 2
  color: $navbarLinkColor
  text-decoration: none
  text-shadow: 0 1px 0 $navbarBackgroundHighlight

.navbar .nav .dropdown-toggle .caret
  margin-top: 8px

// Hover

.navbar .nav > li > a:focus,
.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,
.navbar .nav > .active > a:focus
  color: $navbarLinkColorActive
  text-decoration: none
  background-color: $navbarLinkBackgroundActive
  +ctb-box-shadow(inset 0 3px 8px rgba(0, 0, 0, 0.125))

// Navbar button for toggling navbar items in responsive layouts
// These definitions need to come after '.navbar .btn'
.navbar .btn-navbar
  display: none
  float: right
  padding: 7px 10px
  margin-left: 5px
  margin-right: 5px
  +ctb-buttonBackground(darken($navbarBackgroundHighlight, 5%), darken($navbarBackground, 5%))
  +ctb-box-shadow(#{inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(255, 255, 255, 0.075)})

.navbar .btn-navbar .icon-bar
  display: block
  width: 18px
  height: 2px
  background-color: #f5f5f5
  +ctb-border-radius(1px)
  +ctb-box-shadow(0 1px 0 rgba(0, 0, 0, 0.25))

.btn-navbar .icon-bar + .icon-bar
  margin-top: 3px

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

// Menu position and menu carets
.navbar .nav > li > .dropdown-menu
  &:before
    content: ''
    display: inline-block
    border-left: 7px solid transparent
    border-right: 7px solid transparent
    border-bottom: 7px solid #ccc
    border-bottom-color: $dropdownBorder
    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 $dropdownBackground
    position: absolute
    top: -6px
    left: 10px

// Menu position and menu caret support for dropups via extra dropup class
.navbar-fixed-bottom .nav > li > .dropdown-menu
  &:before
    border-top: 7px solid #ccc
    border-top-color: $dropdownBorder
    border-bottom: 0
    bottom: -7px
    top: auto
  &:after
    border-top: 6px solid $dropdownBackground
    border-bottom: 0
    bottom: -6px
    top: auto

// Caret should match text color on hover
.navbar .nav li.dropdown > a:hover .caret
  border-top-color: $navbarLinkColorActive
  border-bottom-color: $navbarLinkColorActive

// Remove background color from open dropdown

.navbar .nav li.dropdown.open > .dropdown-toggle,
.navbar .nav li.dropdown.active > .dropdown-toggle,
.navbar .nav li.dropdown.open.active > .dropdown-toggle
  background-color: $navbarLinkBackgroundActive
  color: $navbarLinkColorActive

.navbar .nav li.dropdown > .dropdown-toggle .caret
  border-top-color: $navbarLinkColor
  border-bottom-color: $navbarLinkColor

.navbar .nav li.dropdown.open > .dropdown-toggle .caret,
.navbar .nav li.dropdown.active > .dropdown-toggle .caret,
.navbar .nav li.dropdown.open.active > .dropdown-toggle .caret
  border-top-color: $navbarLinkColorActive
  border-bottom-color: $navbarLinkColorActive

// Right aligned menus need alt position

.navbar .pull-right > li > .dropdown-menu,
.navbar .nav > li > .dropdown-menu.pull-right
  left: auto
  right: 0
  &:before
    left: auto
    right: 12px
  &:after
    left: auto
    right: 13px
  .dropdown-menu
    left: auto
    right: 100%
    margin-left: 0
    margin-right: -1px
    +ctb-border-radius(6px 0 6px 6px)

// Inverted navbar
// -------------------------

.navbar-inverse
  .navbar-inner
    +ctb-gradient-vertical($navbarInverseBackgroundHighlight, $navbarInverseBackground)
    border-color: $navbarInverseBorder
  .brand,
  .nav > li > a
    color: $navbarInverseLinkColor
    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25)
    &:hover
      color: $navbarInverseLinkColorHover
  .brand
    color: $navbarInverseBrandColor
  .navbar-text
    color: $navbarInverseText
  .nav > li > a:focus,
  .nav > li > a:hover
    background-color: $navbarInverseLinkBackgroundHover
    color: $navbarInverseLinkColorHover
  .nav .active > a,
  .nav .active > a:hover,
  .nav .active > a:focus
    color: $navbarInverseLinkColorActive
    background-color: $navbarInverseLinkBackgroundActive
  // Inline text links
  .navbar-link
    color: $navbarInverseLinkColor
    &:hover
      color: $navbarInverseLinkColorHover
  // Dividers in navbar
  .divider-vertical
    border-left-color: $navbarInverseBackground
    border-right-color: $navbarInverseBackgroundHighlight
  // Dropdowns
  .nav li.dropdown.open > .dropdown-toggle,
  .nav li.dropdown.active > .dropdown-toggle,
  .nav li.dropdown.open.active > .dropdown-toggle
    background-color: $navbarInverseLinkBackgroundActive
    color: $navbarInverseLinkColorActive
  .nav li.dropdown > a:hover .caret
    border-top-color: $navbarInverseLinkColorActive
    border-bottom-color: $navbarInverseLinkColorActive
  .nav li.dropdown > .dropdown-toggle .caret
    border-top-color: $navbarInverseLinkColor
    border-bottom-color: $navbarInverseLinkColor
  .nav li.dropdown.open > .dropdown-toggle .caret,
  .nav li.dropdown.active > .dropdown-toggle .caret,
  .nav li.dropdown.open.active > .dropdown-toggle .caret
    border-top-color: $navbarInverseLinkColorActive
    border-bottom-color: $navbarInverseLinkColorActive
  // Navbar search
  .navbar-search
    .search-query
      color: $white
      background-color: $navbarInverseSearchBackground
      border-color: $navbarInverseSearchBorder
      +ctb-box-shadow(#{inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0 rgba(255, 255, 255, 0.15)})
      +ctb-transition(none)
      +ctb-placeholder($navbarInverseSearchPlaceholderColor)
      // Focus states (we use .focused since IE7-8 and down doesn't support :focus)
      &:focus,
      &.focused
        padding: 5px 15px
        color: $grayDark
        text-shadow: 0 1px 0 $white
        background-color: $navbarInverseSearchBackgroundFocus
        border: 0
        +ctb-box-shadow(0 0 3px rgba(0, 0, 0, 0.15))
        outline: 0
  // Navbar collapse button
  .btn-navbar
    +ctb-buttonBackground(darken($navbarInverseBackgroundHighlight, 5%), darken($navbarInverseBackground, 5%))