//
// Navbars
// --------------------------------------------------


// Wrapper and base class
//
// Provide a static navbar from which we expand to create full-width, fixed, and
// other navbar variations.

.navbar {
  position: relative;
  padding: $spacer;
  margin-bottom: $navbar-margin-bottom;
  @include clearfix;

  @include media-breakpoint-up(sm) {
    @include border-radius($navbar-border-radius);
  }
}


//
// Navbar alignment options
//
// Display the navbar across the entirety of the page or fixed it to the top or
// bottom of the page.

// Static top (unfixed, but 100% wide) navbar
.navbar-static-top {
  z-index: $zindex-navbar;

  @include media-breakpoint-up(sm) {
    @include border-radius(0);
  }
}

// Fix the top/bottom navbars when screen real estate supports it
.navbar-fixed-top,
.navbar-fixed-bottom {
  position: fixed;
  right: 0;
  left: 0;
  z-index: $zindex-navbar-fixed;
  margin-bottom: 0; // override .navbar defaults

  // Undo the rounded corners
  @include media-breakpoint-up(sm) {
    @include border-radius(0);
  }
}

.navbar-fixed-top {
  top: 0;
}

.navbar-fixed-bottom {
  bottom: 0;
}

.navbar-sticky-top {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: $zindex-navbar-sticky;

  // Undo the rounded corners
  @include media-breakpoint-up(sm) {
    @include border-radius(0);
  }
}


// Brand/project name

.navbar-brand {
  float: left;
  padding: .625rem .75rem;
  margin-right: $spacer;
  margin-bottom: 0; // For headings
  font-size: $font-size-lg;
  line-height: 1;

  > a {
    @include hover-focus {
      text-decoration: none;
    }
  }

  > img {
    display: block;
  }
}


// Navbar toggle
//
// Custom button for toggling the `.navbar-collapse`, powered by the collapse
// JavaScript plugin.

.navbar-toggler {
  padding: .55rem .75rem;
  margin-right: $spacer;
  margin-bottom: 0; // For headings
  font-size: $font-size-lg;
  line-height: $line-height-computed;
  background: none;
  border: 0;

  @include hover-focus {
    text-decoration: none;
  }
}

// Custom override for
.navbar-toggleable {
  &-xs {
    @include media-breakpoint-up(sm) {
      display: block !important;
    }
  }
  &-sm {
    @include media-breakpoint-up(md) {
      display: block !important;
    }
  }
}


// Dropdown menus

// Menu position and menu carets
.navbar-nav > li > .dropdown-menu {
  margin-top: 0;
  @include border-top-radius(0);
}
// Menu position and menu caret support for dropups via extra dropup class
.navbar-fixed-bottom .navbar-nav > li > .dropdown-menu {
  @include border-top-radius($navbar-border-radius);
  @include border-bottom-radius(0);
}


// Condensed navbar

.navbar-condensed {
  padding-top: 0;
  padding-bottom: 0;

  .navbar-brand {
    padding-top: .95rem;
    padding-bottom: .95rem;
  }

  .form-inline {
    margin-top: .6rem;
  }
}

.navbar-nav {
  .nav-item {
    float: left;
  }

  .nav-link {
    display: block;
    padding-top: .95rem;
    padding-bottom: .95rem;
    line-height: 1.25; // Match the `.navbar-brand`
  }

  .open > .nav-link,
  .active > .nav-link,
  .nav-link.open,
  .nav-link.active {
    @include plain-hover-focus {
      color: $navbar-default-link-active-color;
      cursor: default;
      background-color: $navbar-default-link-active-bg;
    }
  }
}


// Alternate navbars
// --------------------------------------------------

// todo: audit these styles

// Default navbar
.navbar-default {
  background-color: $navbar-default-bg;
  border-color: $navbar-default-border;

  .navbar-brand {
    color: $navbar-default-brand-color;

    @include hover-focus {
      color: $navbar-default-brand-hover-color;
      background-color: $navbar-default-brand-hover-bg;
    }
  }

  // .navbar-text {
  //   color: $navbar-default-color;
  // }

  // .navbar-nav {
  //   > li > a {
  //     color: $navbar-default-link-color;

  //     @include hover-focus {
  //       color: $navbar-default-link-hover-color;
  //       background-color: $navbar-default-link-hover-bg;
  //     }
  //   }
  //   > .active > a {
  //     @include plain-hover-focus {
  //       color: $navbar-default-link-active-color;
  //       background-color: $navbar-default-link-active-bg;
  //     }
  //   }
  //   > .disabled > a {
  //     @include plain-hover-focus {
  //       color: $navbar-default-link-disabled-color;
  //       background-color: $navbar-default-link-disabled-bg;
  //     }
  //   }
  // }

  // .navbar-toggle {
  //   border-color: $navbar-default-toggle-border-color;
  //   @include hover-focus {
  //     background-color: $navbar-default-toggle-hover-bg;
  //   }
  //   .icon-bar {
  //     background-color: $navbar-default-toggle-icon-bar-bg;
  //   }
  // }

  // .navbar-collapse,
  // .navbar-form {
  //   border-color: $navbar-default-border;
  // }

  // // Dropdown menu items
  // .navbar-nav {
  //   // Remove background color from open dropdown
  //   > .open > a {
  //     @include plain-hover-focus {
  //       color: $navbar-default-link-active-color;
  //       background-color: $navbar-default-link-active-bg;
  //     }
  //   }
  // }


  // // Links in navbars
  // //
  // // Add a class to ensure links outside the navbar nav are colored correctly.

  // .navbar-link {
  //   color: $navbar-default-link-color;
  //   @include hover {
  //     color: $navbar-default-link-hover-color;
  //   }
  // }

  // .btn-link {
  //   color: $navbar-default-link-color;
  //   @include hover-focus {
  //     color: $navbar-default-link-hover-color;
  //   }
  //   &:disabled,
  //   fieldset[disabled] & {
  //     @include hover-focus {
  //       color: $navbar-default-link-disabled-color;
  //     }
  //   }
  // }
}

// Inverse navbar

.navbar-inverse {
  background-color: $navbar-inverse-bg;
  border-color: $navbar-inverse-border;

  .navbar-toggler,
  .navbar-brand > a,
  .nav-pills > .nav-item > .nav-link {
    color: $navbar-inverse-link-color;

    @include hover-focus {
      color: $navbar-inverse-link-hover-color;
    }
  }
  .nav-pills > .nav-item > .nav-link {
    @include hover-focus {
      color: $navbar-inverse-link-active-color;
      background-color: $navbar-inverse-link-active-bg;
    }
  }
  .nav-pills > .active > .nav-link,
  .nav-pills > .nav-link.active {
    color: $navbar-inverse-link-active-color;
    background-color: $navbar-inverse-link-active-bg;
  }


  .navbar-brand {
    color: $navbar-inverse-brand-color;
    @include hover-focus {
      color: $navbar-inverse-brand-hover-color;
      background-color: $navbar-inverse-brand-hover-bg;
    }
  }

  .navbar-text {
    color: $navbar-inverse-color;
  }

  .navbar-nav {
    > li > a {
      color: $navbar-inverse-link-color;

      @include hover-focus {
        color: $navbar-inverse-link-hover-color;
        background-color: $navbar-inverse-link-hover-bg;
      }
    }
    > .active > a {
      @include plain-hover-focus {
        color: $navbar-inverse-link-active-color;
        background-color: $navbar-inverse-link-active-bg;
      }
    }
    > .disabled > a {
      @include plain-hover-focus {
        color: $navbar-inverse-link-disabled-color;
        background-color: $navbar-inverse-link-disabled-bg;
      }
    }
  }

  .navbar-collapse,
  .navbar-form {
    border-color: darken($navbar-inverse-bg, 7%);
  }

  // Dropdowns
  .navbar-nav {
    > .open > a {
      @include plain-hover-focus {
        color: $navbar-inverse-link-active-color;
        background-color: $navbar-inverse-link-active-bg;
      }
    }
  }

  .navbar-link {
    color: $navbar-inverse-link-color;
    @include hover {
      color: $navbar-inverse-link-hover-color;
    }
  }

  .btn-link {
    color: $navbar-inverse-link-color;

    @include hover-focus {
      color: $navbar-inverse-link-hover-color;
    }

    &:disabled,
    fieldset[disabled] & {
      @include hover-focus {
        color: $navbar-inverse-link-disabled-color;
      }
    }
  }
}
