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Item registration in DOM order with roving focus, typeahead and disabled skipping.

Focus trap, initial focus and safe focus restoration helpers.

One controller for Escape, outside pointer, focus-outside and scroll dismissal.

LTR/RTL resolution and direction-aware inline keys.

Document-scoped body scroll coordination for modal layers.

Reactive breakpoint and size matching as signals.

Native pointer-based drag sources and drop zones, including sortable lists.

Portal rendering with placement, auto-flip, arrows and anchor tracking.

Modal dialog with backdrop, focus trap, scroll lock and focus restoration.

Edge-anchored modal panel on Dialog, with writing-direction-aware sides and exit transitions.

Non-modal floating surface for interactive content; no focus trap.

Hover and focus descriptions with delays, placement and rich templates.

Dropdown menus with submenus, checkable items, radio groups and typeahead.

Button-triggered select, single or multiple, with groups and a listbox popup.

Inline WAI-ARIA listbox for single and multiple selection.

Editable combobox with filtering, active-descendant suggestions and async-safe queries.

Button-based checkbox with checked, unchecked and mixed state.

Standalone radio group with roving focus, orientation and RTL.

Button-based boolean switch for settings that apply immediately.

Pressed/unpressed button state with aria-pressed.

Single or multiple pressed items with roving focus and explicit deselection.

Single-thumb slider with decimal-safe stepping, RTL and vertical geometry.

Two-thumb range with non-crossing thumbs, minimum distance and { low, high } forms value.

Inline calendar for one local civil date with locale-aware names and keyboard grid.

Inline calendar for date ranges with partial selection and hover preview.

One-time-code input: one real text field with presentational slots.

Stable labels, descriptions and errors for native and Quartz controls.

Native file picker and dropzone filtering; no upload service.

Best-effort detection of browser autofill transitions on native inputs.

A recipe: native input + Angular Forms + a clear button. There is no Search export.

Native HTML composition, not a Quartz primitive.

Container, panels and a keyboard- and pointer-operable separator handle.

Tablist and panels with roving focus, manual or automatic activation.

Disclosure sections: single, collapsible or multiple open.

Sequential flow with linear navigation, completed and disabled steps.

Expandable hierarchical list with keyboard navigation and selection.

Push and overlay sidebar behaviour with collapsed state and responsive switching.

Sticky, scrolled and reveal state with responsive mobile menu control.

Site navigation links with one keyboard-accessible flyout panel.

Bounded page navigation with current-page semantics and focus recovery.

Action toolbar with roving focus and direction-aware keys.

Resizable panels. Documented as its own page, but it is the Core Splitter.

Backed by Core Splitter; there is no separate Resizable export.

Windowed rendering so very long lists only mount what is visible.

Transient, non-interrupting notifications with live-region semantics.

Progressbar semantics for work moving toward completion.

Scalar measurement within a known range (not task progress).

Image loading with consumer-supplied fallback and SSR-safe state.