//
// Base styles
//

.alert {
  // scss-docs-start alert-css-vars
  --#{$prefix}alert-bg: transparent;
  --#{$prefix}alert-padding-x: #{$alert-padding-x};
  --#{$prefix}alert-padding-y: #{$alert-padding-y};
  --#{$prefix}alert-margin-bottom: #{$alert-margin-bottom};
  --#{$prefix}alert-color: inherit;
  --#{$prefix}alert-border-color: transparent;
  --#{$prefix}alert-border: #{$alert-border-width} solid var(--#{$prefix}alert-border-color);
  --#{$prefix}alert-border-radius: #{$alert-border-radius};
  --#{$prefix}alert-link-color: inherit;
  // scss-docs-end alert-css-vars

  position: relative;
  padding: var(--#{$prefix}alert-padding-y) var(--#{$prefix}alert-padding-x);
  margin-bottom: var(--#{$prefix}alert-margin-bottom);
  color: var(--#{$prefix}alert-color);
  background-color: var(--#{$prefix}alert-bg);
  border: var(--#{$prefix}alert-border);
  @include border-radius(var(--#{$prefix}alert-border-radius));
}

// Headings for larger alerts
.alert-heading {
  // Specified to prevent conflicts of changing $headings-color
  color: inherit;
}

// Provide class for links that match alerts
.alert-link {
  font-weight: $alert-link-font-weight;
  color: var(--#{$prefix}alert-link-color);
}


// Dismissible alerts
//
// Expand the right padding and account for the close button's positioning.

.alert-dismissible {
  @include ltr-rtl("padding-right", $alert-dismissible-padding-r);

  // Adjust close link position
  .btn-close {
    position: absolute;
    top: 0;
    @include ltr-rtl("right", 0);
    z-index: $stretched-link-z-index + 1;
    padding: $alert-padding-y * 1.25 $alert-padding-x;
  }
}


// scss-docs-start alert-modifiers
// Generate contextual modifier classes for colorizing the alert.
@each $state, $value in $alert-variants {
  .alert-#{$state} {
    --#{$prefix}alert-color: #{map-get($value, "alert-color")};
    --#{$prefix}alert-bg: #{map-get($value, "alert-bg")};
    --#{$prefix}alert-border-color: #{map-get($value, "alert-border")};
    --#{$prefix}alert-link-color: #{shade-color(map-get($value, "alert-color"), 20%)};
  }
}
// scss-docs-end alert-modifiers