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//
// Base styles
//
.accordion {
// scss-docs-start accordion-css-vars
--#{$prefix}accordion-color: #{$accordion-color};
--#{$prefix}accordion-bg: #{$accordion-bg};
--#{$prefix}accordion-transition: #{$accordion-transition};
--#{$prefix}accordion-border-color: #{$accordion-border-color};
--#{$prefix}accordion-border-width: #{$accordion-border-width};
--#{$prefix}accordion-border-radius: #{$accordion-border-radius};
--#{$prefix}accordion-inner-border-radius: #{$accordion-inner-border-radius};
--#{$prefix}accordion-btn-padding-x: #{$accordion-button-padding-x};
--#{$prefix}accordion-btn-padding-y: #{$accordion-button-padding-y};
--#{$prefix}accordion-btn-color: #{$accordion-button-color};
--#{$prefix}accordion-btn-bg: #{$accordion-button-bg};
--#{$prefix}accordion-btn-icon: #{escape-svg($accordion-button-icon)};
--#{$prefix}accordion-btn-icon-width: #{$accordion-icon-width};
--#{$prefix}accordion-btn-icon-transform: #{$accordion-icon-transform};
--#{$prefix}accordion-btn-icon-transition: #{$accordion-icon-transition};
--#{$prefix}accordion-btn-active-icon: #{escape-svg($accordion-button-active-icon)};
--#{$prefix}accordion-btn-focus-border-color: #{$accordion-button-focus-border-color};
--#{$prefix}accordion-btn-focus-box-shadow: #{$accordion-button-focus-box-shadow};
--#{$prefix}accordion-body-padding-x: #{$accordion-body-padding-x};
--#{$prefix}accordion-body-padding-y: #{$accordion-body-padding-y};
--#{$prefix}accordion-active-color: #{$accordion-button-active-color};
--#{$prefix}accordion-active-bg: #{$accordion-button-active-bg};
// scss-docs-end accordion-css-vars
}
.accordion-button {
position: relative;
display: flex;
align-items: center;
width: 100%;
padding: var(--#{$prefix}accordion-btn-padding-y) var(--#{$prefix}accordion-btn-padding-x);
@include font-size($font-size-base);
color: var(--#{$prefix}accordion-btn-color);
text-align: left; // Reset button style
background-color: var(--#{$prefix}accordion-btn-bg);
border: 0;
@include border-radius(0);
overflow-anchor: none;
@include transition(var(--#{$prefix}accordion-transition));
&:not(.collapsed) {
color: var(--#{$prefix}accordion-active-color);
background-color: var(--#{$prefix}accordion-active-bg);
box-shadow: inset 0 calc(-1 * var(--#{$prefix}accordion-border-width)) 0 var(--#{$prefix}accordion-border-color); // stylelint-disable-line function-disallowed-list
&::after {
background-image: var(--#{$prefix}accordion-btn-active-icon);
transform: var(--#{$prefix}accordion-btn-icon-transform);
}
}
// Accordion icon
&::after {
flex-shrink: 0;
width: var(--#{$prefix}accordion-btn-icon-width);
height: var(--#{$prefix}accordion-btn-icon-width);
margin-left: auto;
content: "";
background-image: var(--#{$prefix}accordion-btn-icon);
background-repeat: no-repeat;
background-size: var(--#{$prefix}accordion-btn-icon-width);
@include transition(var(--#{$prefix}accordion-btn-icon-transition));
}
&:hover {
z-index: 2;
}
&:focus {
z-index: 3;
border-color: var(--#{$prefix}accordion-btn-focus-border-color);
outline: 0;
box-shadow: var(--#{$prefix}accordion-btn-focus-box-shadow);
}
}
.accordion-header {
margin-bottom: 0;
}
.accordion-item {
color: var(--#{$prefix}accordion-color);
background-color: var(--#{$prefix}accordion-bg);
border: var(--#{$prefix}accordion-border-width) solid var(--#{$prefix}accordion-border-color);
&:first-of-type {
@include border-top-radius(var(--#{$prefix}accordion-border-radius));
.accordion-button {
@include border-top-radius(var(--#{$prefix}accordion-inner-border-radius));
}
}
&:not(:first-of-type) {
border-top: 0;
}
// Only set a border-radius on the last item if the accordion is collapsed
&:last-of-type {
@include border-bottom-radius(var(--#{$prefix}accordion-border-radius));
.accordion-button {
&.collapsed {
@include border-bottom-radius(var(--#{$prefix}accordion-inner-border-radius));
}
}
.accordion-collapse {
@include border-bottom-radius(var(--#{$prefix}accordion-border-radius));
}
}
}
.accordion-body {
padding: var(--#{$prefix}accordion-body-padding-y) var(--#{$prefix}accordion-body-padding-x);
}
// Flush accordion items
//
// Remove borders and border-radius to keep accordion items edge-to-edge.
.accordion-flush {
.accordion-collapse {
border-width: 0;
}
.accordion-item {
border-right: 0;
border-left: 0;
@include border-radius(0);
&:first-child { border-top: 0; }
&:last-child { border-bottom: 0; }
.accordion-button {
&,
&.collapsed {
@include border-radius(0);
}
}
}
}
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