// Nav adjustments

.nav {
  font-size: 0.875rem;
  font-family: $nav-font-family;
}

.nav-link {
  padding: $nav-link-padding-y $nav-link-padding-x;
  @include transition($nav-transition);

  // Disabled state lightens text
  &.disabled {
    color: $nav-link-disabled-color;
  }
}

//
// Tabs
//

.nav-tabs {
  border-bottom: $nav-tabs-border-width solid $nav-tabs-border-color;

  .nav-item {
    margin-bottom: -$nav-tabs-border-width;
  }

  .nav-link {
    border: $nav-tabs-border-width solid transparent;
    @include border-top-radius($nav-tabs-border-radius);

    @include hover-focus {
      border-color: $nav-tabs-link-hover-border-color;
    }

    &.disabled {
      color: $nav-link-disabled-color;

      &:hover {
        cursor: not-allowed;
        border-color: transparent;
      }
    }

    &:hover {
      border-color: lighten($nav-tabs-border-color, 8%);
    }
  }

  .nav-link.active,
  .nav-item.show .nav-link {
    color: $nav-tabs-link-active-color;
    background-color: $nav-tabs-link-active-bg;
    border-color: $nav-tabs-link-active-border-color;
  }

  .dropdown-menu {
    // Make dropdown border overlap tab border
    margin-top: -$nav-tabs-border-width;
    // Remove the top rounded corners here since there is a hard edge above the menu
    @include border-top-radius(0);
  }
}


//
// Pills
//

.nav-pills {
  .nav-link {
    @include border-radius($nav-pills-border-radius);
  }

  .nav-link.active,
  .show > .nav-link {
    color: $nav-pills-link-active-color;
    background-color: $nav-pills-link-active-bg;
  }

  &:hover {
    background-color: lighten($nav-tabs-border-color, 16%);
  }
}

//
// Nav Outlined Pills
//

.nav-outlined-pills {
  .nav-link {
    @include border-radius($nav-pills-border-radius);
    border: 1px solid transparent;

    &.active,
    .show > & {
      background: none;
      color: $nav-pills-link-active-bg;
      border-color: $nav-pills-link-active-bg;
    }

    &:hover {
      border-color: lighten($nav-tabs-border-color, 8%);
    }
  }
}

//
// Color variations
//

@each $color, $value in $colors {
  .nav-#{$color} {
    .nav-link {
      // Active pills
      &.active {
        background-color: $value;
        border-color: darken($value, 3%);
        color: color-yiq($value);
      }

      &.disabled {
        color: $nav-link-disabled-color;

        &:hover {
          cursor: not-allowed;
          border-color: transparent;
        }
      }
    }

    // Link color
    .nav-link {
      color: $value;
    }

    // Outlined pills color variations.
    &.nav-outlined-pills {
      // Active pills
      .nav-link.active {
        background: transparent;
        border-color: lighten($value, 10%);
        color: $value;

        &:hover {
          border-color: lighten($value, 10%);
        }
      }

      // Link color
      .nav-link {
        color: $value;
      }
    }
  }
}