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xrpl-dev-portal/shared/components/CardImage/CardImage.scss
Calvin 5021556c8e BDS component polish: link contrast, static cards, uniform CTAs, stacked hero (#3851)
* BDS component polish: link visibility, static cards, uniform CTAs

Component-level fixes and refinements across the 2026 brand components.

Accessibility / contrast
- StandardCard: pin description link colors. Every card variant has a light
  background in both themes, so theme-level link colors were wrong inside it —
  dark mode painted plain anchors white and BdsLink lilac-300, both of which
  wash out on a pale card. Links (including :visited) now use the card's own
  text color with an underline carrying the affordance; hover uses lilac-500,
  which clears 4.5:1 on all four card backgrounds.
- Breadcrumbs: point the open dropdown menu at the breadcrumb color tokens so
  the trail, trigger, and menu read as one color in both themes, and give dark
  mode gray-6 (7.41:1, matching light mode's 7.23:1).

Interaction
- CardOffgrid: drop every hover affordance when a card has neither href nor
  onClick. Static cards no longer get a pointer cursor, the color-wipe overlay,
  or a pressed state — the tokenization and trading carousels pass link-less
  cards and were advertising a click target that did not exist.
- CarouselFeatured: add a 'fade' transition alongside the default 'slide', for
  decks whose slides share a heading. Inactive slides are now inert, keeping
  focus and pointer events out of them in both styles.
- Add a bds-reduced-motion mixin so components can collapse motion to an
  instant state change.

Design consistency
- ButtonGroup: add forceVariant and forceNoPadding overrides, letting a section
  opt out of the count-based variant defaults and render one uniform treatment.
  Existing consumers are unaffected.
- FeatureTwoColumn: render every link as a tertiary button regardless of count,
  flush with the title and description.
- CardImage: render an all-bullet subtitle as a real <ul> so wrapped text hangs
  under the first character and screen readers announce it as a list.
- docs: give the node-installation card descriptions a paragraph break before
  their "Learn More" link.

Dependencies
- Bump @codemirror/state and view, add lang-javascript, lang-json, and lint,
  with overrides pinning state/view to one copy.

Docs updated alongside each component. Built CSS regenerated with the
production script to match the committed artifact's minified format.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* ButtonGroup: don't strip padding from forced filled variants

`noPadding` was derived as `forceNoPadding || isMultiButton`, which was safe
while the 3+ block layout was always tertiary. `forceVariant` also accepts
`primary` and `secondary`, so a 3-button group forcing a filled variant had
`padding: 0 !important` (Button.scss) applied with no way to opt out.

Tie the implied no-padding to the resolved variant being tertiary. Behavior is
unchanged for every caller that doesn't pass `forceVariant`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* Stacked hero variant, fade-by-default carousel, component docs

Layout
- HeaderHeroPrimaryMedia: add a `stacked` prop that puts the headline, subtitle,
  and buttons in one column (full width at base, 7/8 at md, 9/12 at lg) instead
  of the default headline-left / CTA-right split. The headline and CTA block
  bottom-align against each other in the two-column layout, so the stacked
  variant undoes that. Both arrangements now share the same headline and CTA
  elements, so they can't drift apart. Used on the docs landing hero.

Motion
- CarouselFeatured: make `fade` the default transition. Slides that share a
  heading are the common case, and a horizontal wipe drags the identical heading
  across the screen only to set it back down. `slide` is now opt-in for decks
  whose panels are genuinely distinct. Nudge the crossfade to 260ms in / 200ms
  out. The home page carousel opts into fade explicitly; developer-funding now
  inherits it.

Fixes
- CardTextIconCard: pass `headingAs` through to `cardContent`, which was
  accepting the prop but never receiving it.

Docs
- Expand the Button, CardImage, CardTextIcon, PageGrid, CalloutMediaBanner,
  LogoSquareGrid, and HeaderHeroPrimaryMedia references.

Built CSS regenerated with the production script.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-18 16:49:10 -07:00

405 lines
13 KiB
SCSS

// BDS CardImage Component Styles
// Brand Design System - Responsive card with image, title, subtitle, and CTA button
//
// Naming Convention: BEM with 'bds' namespace
// .bds-card-image - Base card container
// .bds-card-image--hovered - Hover state (scales image only)
// .bds-card-image--disabled - Disabled state
// .bds-card-image__image-container - Gray background image wrapper
// .bds-card-image__image - The actual image element
// .bds-card-image__content - Title/subtitle/button wrapper
// .bds-card-image__text - Title and subtitle wrapper
// .bds-card-image__title - Card title (uses .sh-md-r)
// .bds-card-image__subtitle - Card subtitle (uses .body-l)
//
// Note: This file is imported within xrpl.scss after Bootstrap and project
// variables are loaded, so $grid-breakpoints, colors, and mixins are available.
// =============================================================================
// Design Tokens (from Figma)
// =============================================================================
// Note: Uses centralized spacing tokens from _spacing.scss where applicable.
// Component-specific values (heights, dimensions) remain local.
// Card dimensions - LG (Large) variant (default, ≥992px)
$bds-card-image-height-lg: 620px;
$bds-card-image-image-height-lg: 400px;
// Card dimensions - MD (Medium) variant (576px - 991px)
$bds-card-image-height-md: 560px;
$bds-card-image-image-height-md: 280px;
// Card dimensions - SM (Small) variant (<576px)
$bds-card-image-height-sm: 536px;
$bds-card-image-image-height-sm: 268px;
// Spacing - LG (Large) variant (default, ≥992px)
$bds-card-image-gap-lg: $bds-space-2xl; // 24px - Gap between image and content
$bds-card-image-title-gap-lg: $bds-space-md; // 12px - Gap between title and subtitle
$bds-card-image-content-padding: $bds-space-sm; // 8px - Horizontal padding for content
$bds-card-image-button-margin-lg: $bds-space-3xl; // 32px - Margin above button
// Spacing - MD (Medium) variant (576px - 991px)
$bds-card-image-gap-md: $bds-space-lg; // 16px - Gap between image and content
$bds-card-image-title-gap-md: $bds-space-sm; // 8px - Gap between title and subtitle
$bds-card-image-button-margin-md: $bds-space-2xl; // 24px - Margin above button
// Spacing - SM (Small) variant (<576px)
$bds-card-image-gap-sm: $bds-space-lg; // 16px - Gap between image and content
$bds-card-image-title-gap-sm: $bds-space-sm; // 8px - Gap between title and subtitle
$bds-card-image-button-margin-sm: $bds-space-2xl; // 24px - Margin above button
// Bulleted subtitle hanging indent (width of the bullet + its trailing space)
$bds-card-image-bullet-indent: 0.75em;
// Colors
$bds-card-image-bg: $white;
$bds-card-image-image-bg: $gray-100;
$bds-card-image-text-color: #141414; // Neutral black from Figma
// Animation - uses centralized tokens from _animations.scss
$bds-card-image-transition-duration: 150ms; // Component-specific (faster than default)
$bds-card-image-transition-timing: $bds-transition-timing;
// =============================================================================
// Base Card Styles
// =============================================================================
.bds-card-image {
// Card container
display: flex;
flex-direction: column;
gap: $bds-card-image-gap-lg; // Gap between image container and content
width: 100%; // Fill available width (4-column span on LG+)
background-color: $bds-card-image-bg;
cursor: pointer;
// Suppress the default <a> underline (the card renders as an <a> when `href` is set)
// so the title/subtitle never pick up the global anchor hover underline.
&,
&:hover,
&:focus,
&:active {
text-decoration: none;
}
// When inside a grid column, fill the column width
.bds-grid__col & {
flex: 1 1 auto;
width: 100%;
}
// Focus styles
&:focus {
outline: 2px solid $bds-card-image-text-color;
outline-offset: 2px;
}
&:focus:not(:focus-visible) {
outline: none;
}
&:focus-visible {
outline: 2px solid $bds-card-image-text-color;
outline-offset: 2px;
}
}
// =============================================================================
// Image Container
// =============================================================================
// Image container has fixed height per breakpoint.
// Image within maintains its aspect ratio using object-fit: contain.
.bds-card-image__image-container {
display: flex;
align-items: center;
justify-content: center;
width: 100%;
height: $bds-card-image-image-height-lg;
background-color: var(--bds-card-image-bg, $bds-card-image-image-bg);
overflow: hidden;
flex-shrink: 0;
}
.bds-card-image__image {
max-width: 100%;
max-height: 100%;
width: auto;
height: auto;
object-fit: contain; // Maintain image aspect ratio (1:1 for this design)
object-position: center;
transition: transform $bds-card-image-transition-duration $bds-card-image-transition-timing;
}
// =============================================================================
// Full Bleed Modifier
// =============================================================================
// When fullBleed is true, image fills entire container with object-fit: cover
// and uses aspect-ratio for responsive sizing
.bds-card-image--full-bleed {
// Override fixed heights - use auto height with aspect ratio
height: auto;
width: 100%; // Ensure card fills parent container
.bds-card-image__image-container {
// Use aspect-ratio instead of fixed height for responsive scaling
width: 100%;
height: auto;
// 1:1 aspect ratio for all breakpoints (from Figma designs)
aspect-ratio: 1 / 1;
}
.bds-card-image__image {
width: 100%;
height: 100%;
max-width: none;
max-height: none;
object-fit: cover;
}
}
// =============================================================================
// Content Area
// =============================================================================
.bds-card-image__content {
display: flex;
flex-direction: column;
justify-content: space-between; // Distribute space between text and button
flex: 1;
padding: 0 $bds-card-image-content-padding; // Horizontal padding only
padding-bottom: $bds-card-image-content-padding;
min-height: 0; // Allow flex shrinking
}
.bds-card-image__text {
display: flex;
flex-direction: column;
gap: $bds-card-image-title-gap-lg;
flex-shrink: 0; // Don't shrink text container
}
.bds-card-image__title {
// Typography handled by .sh-md-r class from _font.scss
color: $bds-card-image-text-color;
margin: 0;
text-align: left; // Always left-align, regardless of parent
// Title should be 1 line only
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.bds-card-image__subtitle {
// Typography handled by .body-l class from _font.scss
color: $bds-card-image-text-color;
margin: 0;
text-align: left; // Always left-align, regardless of parent
display: -webkit-box;
-webkit-box-orient: vertical;
overflow: hidden;
// Honor explicit `\n` in the subtitle string as a line break, while still
// collapsing runs of spaces and wrapping normally.
white-space: pre-line;
}
// Bulleted subtitle: rendered as a <ul> by the component when every `\n`-separated
// line starts with a bullet marker. The marker sits in its own 1em box so wrapped
// text hangs-indented under the first character rather than under the bullet.
.bds-card-image__subtitle--list {
display: block; // Override the -webkit-box above, which would break list layout
list-style: none;
padding: 0;
white-space: normal; // Lines are already split into <li> elements
}
.bds-card-image__subtitle-item {
padding-left: $bds-card-image-bullet-indent;
text-indent: -$bds-card-image-bullet-indent; // Pull the marker back to the left edge
&::before {
content: "\2022"; // •
display: inline-block;
width: $bds-card-image-bullet-indent;
text-indent: 0;
}
}
// =============================================================================
// Button Positioning
// =============================================================================
.bds-card-image__content .bds-btn {
align-self: flex-start;
flex-shrink: 0; // Don't shrink button
margin-top: $bds-card-image-button-margin-sm; // Mobile: 24px
@include media-breakpoint-up(md) {
margin-top: $bds-card-image-button-margin-md; // Tablet: 24px
}
@include media-breakpoint-up(lg) {
margin-top: $bds-card-image-button-margin-lg; // Desktop: 32px
}
}
// =============================================================================
// Hover State - Image Animation Only
// =============================================================================
// When the card is hovered, scale the image (button hover state is independent)
.bds-card-image--hovered:not(.bds-card-image--disabled),
.bds-card-image:hover:not(.bds-card-image--disabled) {
// Scale image by 10% on hover
.bds-card-image__image {
transform: scale(1.1);
}
}
// =============================================================================
// Focus State
// =============================================================================
// Focus styles are handled by base card styles (outline)
// Button focus state is independent
// =============================================================================
// Disabled State
// =============================================================================
.bds-card-image--disabled {
cursor: not-allowed;
pointer-events: none;
.bds-card-image__title,
.bds-card-image__subtitle {
color: $gray-500;
}
}
// =============================================================================
// Responsive Styles - MD (Medium) Variant
// =============================================================================
@include media-breakpoint-down(lg) {
.bds-card-image {
gap: $bds-card-image-gap-md; // Gap between image container and content for MD
}
.bds-card-image__image-container {
height: $bds-card-image-image-height-md;
}
.bds-card-image__content {
padding: 0 $bds-card-image-content-padding; // Horizontal padding only
}
.bds-card-image__text {
gap: $bds-card-image-title-gap-md;
}
}
// =============================================================================
// Responsive Styles - SM (Small) Variant
// =============================================================================
@include media-breakpoint-down(sm) {
.bds-card-image {
gap: $bds-card-image-gap-sm; // Gap between image container and content for SM
}
.bds-card-image__image-container {
height: $bds-card-image-image-height-sm;
}
.bds-card-image__content {
padding: 0 $bds-card-image-content-padding; // Horizontal padding only
}
.bds-card-image__text {
gap: $bds-card-image-title-gap-sm;
}
}
// =============================================================================
// Light Mode Styles
// =============================================================================
html.light {
.bds-card-image {
&:focus {
outline-color: $bds-card-image-text-color;
}
&:focus-visible {
outline-color: $bds-card-image-text-color;
}
}
}
// =============================================================================
// Dark Mode Styles (from Figma design tokens)
// =============================================================================
// Design tokens:
// - Card background: neutral/black (#141414) → $gray-900
// - Image container: neutral/500 (#72777E) → $gray-500
// - Title: neutral/white (#FFFFFF) → $white
// - Subtitle: neutral/200 (#E6EAF0) → $gray-200
// - Focus outline: neutral/white (#FFFFFF) → $white
// - Hover overlay: 15% black (rgba(114,119,126,0.15))
// - Pressed overlay: 45% black (rgba(114,119,126,0.45))
// - Disabled button bg: neutral/500 (#72777E) → $gray-500
// - Disabled button text: neutral/300 (#CAD4DF) → $gray-300
html.dark {
.bds-card-image {
background-color: $gray-900;
border-color: $gray-900; // Border blends with background in dark mode
// Focus styles - white outline
&:focus {
outline: 2px solid $white;
outline-offset: 2px;
}
&:focus-visible {
outline: 2px solid $white;
outline-offset: 2px;
}
}
// Image container - neutral/500 (#72777E)
.bds-card-image__image-container {
background-color: var(--bds-card-image-bg, $gray-500);
}
// Title - neutral/white (#FFFFFF)
.bds-card-image__title {
color: $white;
}
// Subtitle - neutral/200 (#E6EAF0)
.bds-card-image__subtitle {
color: $gray-200;
}
// ---------------------------------------------------------------------------
// Dark Mode - Disabled State
// ---------------------------------------------------------------------------
.bds-card-image--disabled {
// Text colors remain but muted
.bds-card-image__title {
color: $white;
}
.bds-card-image__subtitle {
color: $gray-200;
}
// Button in disabled state uses gray-500 bg and gray-300 text
// (handled by Button component's disabled styles)
}
}