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
/* Tabs component — shadcn-style segmented pill tabs with ARIA + keyboard support */

.mui-tabs {
  display: flex;
  flex-direction: column;
}

.mui-tabs__list {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--mui-bg-input);
  border-radius: var(--mui-radius-md);
  padding: 0.25rem;
}

.mui-tabs__trigger {
  background: transparent;
  color: var(--mui-text-muted);
  border: none;
  padding: 0.375rem 0.75rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--mui-transition);
  border-radius: var(--mui-radius-sm);
  white-space: nowrap;
}

.mui-tabs__trigger:hover {
  color: var(--mui-text);
}

.mui-tabs__trigger[aria-selected="true"] {
  background: var(--mui-bg-card);
  color: var(--mui-text);
  box-shadow: var(--mui-shadow-sm);
}

.mui-tabs__trigger:focus-visible {
  outline: 2px solid var(--mui-border-focus);
  outline-offset: 2px;
}

.mui-tabs__trigger[aria-disabled="true"],
.mui-tabs__trigger:disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

.mui-tabs__panel {
  padding: 1rem 0 0;
  color: var(--mui-text);
}

.mui-tabs__panel[hidden] {
  display: none;
}

/* Vertical orientation */
.mui-tabs--vertical {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: flex-start;
}

.mui-tabs--vertical .mui-tabs__list {
  flex-direction: column;
  align-items: stretch;
  gap: 0.25rem;
  border-right: 1px solid var(--mui-border);
  padding-right: 0.5rem;
  border-radius: var(--mui-radius-md) 0 0 var(--mui-radius-md);
}

.mui-tabs--vertical .mui-tabs__trigger {
  text-align: left;
  justify-content: flex-start;
}

.mui-tabs--vertical .mui-tabs__panels {
  flex: 1;
  min-width: 0;
}

/* Line variant (underline) */
.mui-tabs__list--line {
  background: transparent;
  padding: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--mui-border);
  gap: 0;
}

.mui-tabs__list--line .mui-tabs__trigger {
  border-radius: 0;
  padding: 0.5rem 0.875rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.mui-tabs__list--line .mui-tabs__trigger[aria-selected="true"] {
  background: transparent;
  border-bottom: 2px solid var(--mui-accent, var(--mui-text));
  border-radius: 0;
  box-shadow: none;
  color: var(--mui-text);
}

/* Line + vertical combined */
.mui-tabs--vertical .mui-tabs__list--line {
  border-bottom: none;
  border-right: 1px solid var(--mui-border);
}

.mui-tabs--vertical .mui-tabs__list--line .mui-tabs__trigger {
  border-bottom: none;
  border-right: 2px solid transparent;
  margin-bottom: 0;
  margin-right: -1px;
}

.mui-tabs--vertical .mui-tabs__list--line .mui-tabs__trigger[aria-selected="true"] {
  border-right: 2px solid var(--mui-accent, var(--mui-text));
  border-bottom: none;
}

/* Mobile: enable horizontal scroll for long tab lists */
@media (max-width: 640px) {
  .mui-tabs__list {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .mui-tabs__list::-webkit-scrollbar {
    height: 0;
  }
}