maud-ui 0.2.1

64 headless, accessible UI components for Rust web apps — shadcn Base UI API parity. Plus block templates, a live theme customiser, and shell hooks for 15 third-party widgets (Monaco, xyflow, Excalidraw, Three.js, AG Grid, Leaflet, FullCalendar, SortableJS, and more). Built on maud + htmx, styled like shadcn/ui.
Documentation
/* Item component — media + content + actions list row. Sibling to
   EmptyState. Three variants (default / outline / muted), three densities
   (default / sm / xs), and a media sub-variant (default / icon / image). */

.mui-item-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mui-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--mui-radius-md);
  background: transparent;
  color: var(--mui-text);
  /* Allow header/footer rows to stack above/below the media+content flex row */
  flex-wrap: wrap;
}

.mui-item--default {
  /* No frame — inherits background from the surrounding surface. */
}

.mui-item--outline {
  border: 1px solid var(--mui-border);
  background: var(--mui-bg-card);
}

.mui-item--muted {
  background: var(--mui-bg-input);
}

/* Density */
.mui-item--sm {
  padding: 0.5rem;
  gap: 0.5rem;
}

.mui-item--xs {
  padding: 0.25rem 0.5rem;
  gap: 0.375rem;
  font-size: 0.875rem;
}

/* Media slot */
.mui-item__media {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mui-text-muted);
}

.mui-item__media--default {
  min-width: 2rem;
  min-height: 2rem;
}

.mui-item__media--icon {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 1.125rem;
  line-height: 1;
}

.mui-item__media--image {
  width: 3rem;
  height: 3rem;
  border-radius: var(--mui-radius-md);
  overflow: hidden;
  background: var(--mui-bg-input);
}

.mui-item__media--image > * {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Content stack */
.mui-item__content {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0; /* allow text truncation inside */
}

.mui-item__title {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--mui-text);
  /* Truncate single-line overflow cleanly */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mui-item__description {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--mui-text-muted);
  /* Clamp to 2 lines where supported */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Actions trail */
.mui-item__actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

/* Optional header / footer strips */
.mui-item__header,
.mui-item__footer {
  flex-basis: 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--mui-text-muted);
}

.mui-item__header {
  margin-bottom: 0.125rem;
}

.mui-item__footer {
  margin-top: 0.125rem;
}

/* Separator between items in a group */
.mui-item__separator {
  border: 0;
  border-top: 1px solid var(--mui-border);
  margin: 0.25rem 0;
  width: 100%;
}

/* XS variant tightens typography */
.mui-item--xs .mui-item__title {
  font-size: 0.8125rem;
}

.mui-item--xs .mui-item__description {
  font-size: 0.75rem;
}

/* Hover affordance on outline rows (mirrors the subtle bg lift used
   across other interactive primitives). */
.mui-item--outline:hover {
  border-color: var(--mui-border-hover);
}