bootstrap/scss/_card.scss
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Update cards for v6 (#41964)
* Start process of redoing Cards

* better

* So much better

* fix link
2025-12-21 21:06:53 -08:00

287 lines
8.3 KiB
SCSS

@use "config" as *;
@use "variables" as *;
@use "mixins/border-radius" as *;
@use "mixins/box-shadow" as *;
@use "layout/breakpoints" as *;
// scss-docs-start card-variables
$card-spacer-y: $spacer !default;
$card-spacer-x: $spacer !default;
$card-subtitle-color: null !default;
$card-border-width: var(--border-width) !default;
$card-border-color: var(--border-color-translucent) !default;
$card-border-radius: var(--border-radius-lg) !default;
$card-box-shadow: null !default;
$card-inner-border-radius: calc(#{$card-border-radius} - #{$card-border-width}) !default;
$card-cap-padding-y: $card-spacer-y * .75 !default;
$card-cap-padding-x: $card-spacer-x !default;
$card-cap-bg: var(--bg-1) !default;
$card-cap-color: null !default;
$card-height: null !default;
$card-color: null !default;
$card-bg: var(--bg-body) !default;
$card-img-overlay-padding: $spacer !default;
$card-group-margin: $grid-gutter-width * .5 !default;
$card-body-gap: $card-spacer-y * .5 !default;
// scss-docs-end card-variables
@layer components {
.card {
// scss-docs-start card-css-vars
--card-spacer-y: #{$card-spacer-y};
--card-spacer-x: #{$card-spacer-x};
--card-subtitle-color: #{$card-subtitle-color};
--card-border-width: #{$card-border-width};
--card-border-color: #{$card-border-color};
--card-border-radius: #{$card-border-radius};
--card-box-shadow: #{$card-box-shadow};
--card-inner-border-radius: #{$card-inner-border-radius};
--card-cap-padding-y: #{$card-cap-padding-y};
--card-cap-padding-x: #{$card-cap-padding-x};
--card-cap-bg: #{$card-cap-bg};
--card-cap-color: #{$card-cap-color};
--card-height: #{$card-height};
--card-color: #{$card-color};
--card-bg: #{$card-bg};
--card-img-overlay-padding: #{$card-img-overlay-padding};
--card-group-margin: #{$card-group-margin};
--card-body-gap: #{$card-body-gap};
// scss-docs-end card-css-vars
position: relative;
display: flex;
flex-direction: column;
min-width: 0; // See https://github.com/twbs/bootstrap/pull/22740#issuecomment-305868106
height: var(--card-height);
color: var(--color-body);
word-wrap: break-word;
background-color: var(--card-bg);
// border: var(--card-border-width) solid var(--card-border-color);
// @include border-radius(var(--card-border-radius));
@include box-shadow(var(--card-box-shadow));
> hr {
margin-inline: 0;
}
}
.card-body {
display: flex;
// Enable `flex-grow: 1` for decks and groups so that card blocks take up
// as much space as possible, ensuring footers are aligned to the bottom.
flex: 1 1 auto;
flex-direction: column;
gap: var(--card-body-gap);
align-items: flex-start;
padding: var(--card-spacer-y) var(--card-spacer-x);
color: var(--card-color);
border: solid var(--theme-bg, var(--card-border-color));
border-width: 0 var(--card-border-width);
> * {
margin-block: 0;
}
}
.card-body,
.card-list {
border: solid var(--theme-bg, var(--card-border-color));
border-width: 0 var(--card-border-width);
&:first-child {
@include border-top-radius(var(--card-border-radius));
border-top-width: var(--card-border-width);
}
&:last-child {
@include border-bottom-radius(var(--card-border-radius));
border-bottom-width: var(--card-border-width);
}
&:not(:first-child):not(:last-child) {
border-block-end-width: var(--card-border-width);
}
}
.card-subtitle {
margin-top: calc(var(--card-body-gap) * -.5);
}
.card-header {
padding: var(--card-cap-padding-y) var(--card-cap-padding-x);
margin-bottom: 0; // Removes the default margin-bottom of <hN>
color: var(--theme-contrast, var(--card-cap-color));
background-color: var(--theme-bg, var(--card-cap-bg));
border: var(--card-border-width) solid var(--theme-bg, var(--card-border-color));
&:first-child {
@include border-radius(var(--card-inner-border-radius) var(--card-inner-border-radius) 0 0);
}
}
.card-footer {
padding: var(--card-cap-padding-y) var(--card-cap-padding-x);
color: var(--card-cap-color);
background-color: var(--theme-bg, var(--card-cap-bg));
border: var(--card-border-width) solid var(--theme-bg, var(--card-border-color));
&:last-child {
@include border-radius(0 0 var(--card-inner-border-radius) var(--card-inner-border-radius));
}
}
.card-subtle {
border-color: var(--theme-border, var(--card-border-color));
.card-header {
color: var(--theme-text-emphasis, currentcolor);
background-color: var(--theme-bg-subtle, var(--card-cap-bg));
border-color: var(--theme-border, var(--card-border-color));
}
.card-footer {
color: var(--theme-text-emphasis, currentcolor);
background-color: var(--theme-bg-subtle, var(--card-cap-bg));
border-color: var(--theme-border, var(--card-border-color));
}
.card-body,
.card-list {
border-color: var(--theme-border, var(--card-border-color));
}
}
//
// Header navs
//
// Combined selector because of specificity match with `.nav` base class
.nav.card-header-tabs {
margin-inline: calc(-.5 * var(--card-cap-padding-x));
margin-bottom: calc(-1 * var(--card-cap-padding-y));
border-block-end: 0;
.nav-link.active {
background-color: var(--card-bg);
border-block-end-color: var(--card-bg);
}
}
// Card image
.card-img-overlay {
position: absolute;
inset: 0;
padding: var(--card-img-overlay-padding);
@include border-radius(var(--card-inner-border-radius));
}
.card-img,
.card-img-top,
.card-img-bottom {
width: 100%; // Required because we use flexbox and this inherently applies align-self: stretch
outline: var(--card-border-width) solid var(--card-border-color);
outline-offset: calc(var(--card-border-width) * -1);
}
.card-img,
.card-img-top {
@include border-top-radius(var(--card-inner-border-radius));
}
.card-img,
.card-img-bottom {
@include border-bottom-radius(var(--card-inner-border-radius));
}
.card-row {
flex-direction: row;
.card-body,
.card-list {
border-width: var(--card-border-width) 0;
@include border-radius(0);
&:first-child {
@include border-start-radius(var(--card-inner-border-radius));
border-inline-start-width: var(--card-border-width);
}
&:last-child {
@include border-end-radius(var(--card-inner-border-radius));
border-inline-end-width: var(--card-border-width);
}
&:not(:first-child):not(:last-child) {
border-inline-end-width: var(--card-border-width);
}
}
}
.card-img-start {
@include border-start-radius(var(--card-inner-border-radius));
}
.card-img-end {
@include border-end-radius(var(--card-inner-border-radius));
}
//
// Card groups
//
.card-group {
// The child selector allows nested `.card` within `.card-group`
// to display properly.
> .card {
margin-bottom: var(--card-group-margin);
}
@include media-breakpoint-up(sm) {
display: flex;
flex-flow: row wrap;
// The child selector allows nested `.card` within `.card-group`
// to display properly.
> .card {
flex: 1 0 0;
margin-bottom: 0;
+ .card {
margin-inline-start: 0;
border-inline-start: 0;
}
// Handle rounded corners
@if $enable-rounded {
&:not(:last-child) {
@include border-end-radius(0);
> .card-img-top,
> .card-header {
border-start-end-radius: 0;
}
> .card-img-bottom,
> .card-footer {
border-end-end-radius: 0;
}
}
&:not(:first-child) {
@include border-start-radius(0);
> .card-img-top,
> .card-header {
border-start-start-radius: 0;
}
> .card-img-bottom,
> .card-footer {
border-end-start-radius: 0;
}
}
}
}
}
}
}