Case study
Container queries in production
The card reflows on its own width, so the same component works in a sidebar and a full-width grid.
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CSS Showcase · Components
Reusable components
Each piece is a single self-contained file with no dependencies beyond React and Tailwind, styled with semantic tokens so it inherits your light and dark themes. Copy the full source and drop it into your project.
PatternInput
Labelled field with hint text, error state, leading icon and wired-up a11y ids.
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src/components/patterns/pattern-input.tsx55 lines
PatternCard
Container-query card: stacks in narrow slots, goes side-by-side when its own box is wide.
src/components/patterns/pattern-card.tsx57 lines
PatternTabs
Roving tabindex, Arrow/Home/End keys, disabled tabs skipped, scroll-snap overflow.
Panels swap without layout shift.
src/components/patterns/pattern-tabs.tsx108 lines
PatternAlert
Four tones, optional dismiss button, polite live region for screen readers.
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src/components/patterns/pattern-alert.tsx60 lines
PatternBadge
Status pills, dot indicators and count badges that clamp at 99+.
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src/components/patterns/pattern-badge.tsx44 lines
PatternEmptyState
Centered hero placeholder plus a compact inline row for tight spaces.
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src/components/patterns/pattern-empty-state.tsx60 lines
PatternSkeleton
Shimmer placeholders in line, block, circle, card and table-row shapes.
src/components/patterns/pattern-skeleton.tsx77 lines