maud-ui 0.1.0

58 headless, accessible UI components for Rust web apps. Built on maud + htmx, styled like shadcn/ui.
Documentation 
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/* Button component — shadcn-quality polish */

.mui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--mui-font-sans);
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--mui-radius-md);
  cursor: pointer;
  transition: background-color 150ms cubic-bezier(0.4, 0, 0.2, 1),
              border-color 150ms cubic-bezier(0.4, 0, 0.2, 1),
              color 150ms cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 150ms cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-user-select: none;
  user-select: none;
}

/* --- Sizes ------------------------------------------------------------ */

.mui-btn--sm {
  height: 2rem;
  padding: 0 0.75rem;
  font-size: 0.75rem;
}

.mui-btn--md {
  height: 2.25rem;
  padding: 0 1rem;
  font-size: 0.875rem;
}

.mui-btn--lg {
  height: 2.5rem;
  padding: 0 1.5rem;
  font-size: 0.875rem;
}

.mui-btn--icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  flex-shrink: 0;
}

/* --- Variant: Default (secondary feel — muted bg, text) --------------- */

.mui-btn--default {
  background: var(--mui-bg-input);
  border-color: var(--mui-border);
  color: var(--mui-text);
}

.mui-btn--default:hover:not([aria-disabled="true"]) {
  background: var(--mui-border);
  border-color: var(--mui-border-hover);
}

/* --- Variant: Primary (accent standout) ------------------------------- */

.mui-btn--primary {
  background: var(--mui-accent);
  border-color: var(--mui-accent);
  color: var(--mui-accent-fg);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.mui-btn--primary:hover:not([aria-disabled="true"]) {
  background: var(--mui-accent-hover);
  border-color: var(--mui-accent-hover);
}

/* --- Variant: Secondary (same as default — neutral) ------------------- */

.mui-btn--secondary {
  background: var(--mui-bg-input);
  border-color: var(--mui-border);
  color: var(--mui-text);
}

.mui-btn--secondary:hover:not([aria-disabled="true"]) {
  background: var(--mui-border);
  border-color: var(--mui-border-hover);
}

/* --- Variant: Outline (transparent bg, border, accent on hover) ------- */

.mui-btn--outline {
  background: transparent;
  border-color: var(--mui-border);
  color: var(--mui-text);
}

.mui-btn--outline:hover:not([aria-disabled="true"]) {
  background: var(--mui-bg-input);
  color: var(--mui-text);
}

/* --- Variant: Ghost (invisible until hover) --------------------------- */

.mui-btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--mui-text);
}

.mui-btn--ghost:hover:not([aria-disabled="true"]) {
  background: var(--mui-bg-input);
}

/* --- Variant: Danger / Destructive ------------------------------------ */

.mui-btn--danger {
  background: var(--mui-danger);
  border-color: var(--mui-danger);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.mui-btn--danger:hover:not([aria-disabled="true"]) {
  background: color-mix(in srgb, var(--mui-danger) 85%, black);
  border-color: color-mix(in srgb, var(--mui-danger) 85%, black);
}

/* --- Variant: Link ---------------------------------------------------- */

.mui-btn--link {
  background: transparent;
  border-color: transparent;
  color: var(--mui-accent);
  height: auto;
  padding: 0;
  font-weight: 500;
  text-underline-offset: 4px;
}

.mui-btn--link:hover:not([aria-disabled="true"]) {
  text-decoration: underline;
}

/* --- Focus ring (all variants) ---------------------------------------- */

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

/* --- Disabled state --------------------------------------------------- */

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

/* --- Leading icon ----------------------------------------------------- */

.mui-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mui-btn__icon svg {
  display: block;
  width: 1em;
  height: 1em;
}

/* --- Spinner animation (for loading states) --------------------------- */

.mui-spin {
  animation: mui-spin 1s linear infinite;
}

@keyframes mui-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}