@extend

Shared class name helper used by Extend UI registry components.

A media query hook for mobile responsive UI.

A vertically stacked set of expandable content panels.

A callout for displaying contextual messages.

A small wrapper for preserving media aspect ratios.

An autocomplete input built on Base UI primitives.

A compact label for status, metadata, and categorization.

Navigation breadcrumbs for page hierarchy.

A polymorphic button primitive with variants, sizes, and loading state.

A flexible container primitive for grouped content.

A disclosure primitive for expandable content.

A compact popover color picker with hex, RGB, CSS, and HSL input formats.

A command menu surface powered by cmdk.

An accessible modal dialog built on Base UI.

A dropdown menu built on Base UI menu primitives.

A styled text input built on Base UI.

A connected control group primitive for buttons, inputs, separators, and text addons.

A keyboard shortcut display primitive.

A floating popover built on Base UI.

A custom scroll area built on Base UI.

A select control built on Base UI.

A visual separator built on Base UI.

A side sheet built on Base UI dialog primitives.

A responsive application sidebar with menu, rail, and provider primitives.

A loading placeholder with shimmer animation.

A themed toast provider for Sonner.

A compact loading spinner using Hugeicons.

A tabs primitive built on Base UI.

A tooltip primitive built on Base UI.

A two-state command button and grouped toggle controls.

Resizable panel primitives using react-resizable-panels.

A reusable resizable left document viewer and right review panel shell for PDF-style blocks.

A drag-and-drop file upload surface with accepted file type icons and a compact file list.

A compact file preview thumbnail shell for externally generated images, loading states, and fallback states.

A macOS Finder-style file browser for flat object-store manifests with icon, list, column, and gallery views.

A Finder-style file browser block that opens PDF, DOCX, XLSX, and image files in large viewer dialogs.

A PDF viewer with page virtualization, thumbnails, search, zoom, rotation, upload, and page overlay hooks.

A DOCX viewer with upload, zoom, theme controls, and read-only rendering.

An experimental DOCX editor with a Word-style toolbar, page thumbnails, import, export, and live document mutation.

An XLSX viewer with workbook loading, thumbnails, sheet tabs, upload, zoom, and theme controls.

An experimental XLSX editor with formula input, undo and redo, sheet controls, export, and live workbook mutation.

A CSV and TSV viewer with parsing, upload, search, zoom, theme-aware grid rendering, and Glide Data Grid.

A PDF-only upload dropzone that opens the dropped file in the shared PDF viewer.

A structured layout review panel with typed blocks and confidence cards.

A structured layout review block with confidence cards and PDF region overlays.

A PDF signature review block with field overlays and signing actions.

An extraction citation panel connected to source bounding boxes and editable values.

A JSON schema builder with form and JSON views for extraction schemas.

An extraction citation block linked to source PDF bounding boxes.

A split-group review panel for organizing pages into output documents.

A split-group review block for organizing PDF pages into output documents.

A full Excel editor block with workbook upload, cell formatting, merge tools, sheets, zoom, and export controls.

A full DOCX editor block with a Word-style toolbar, page thumbnails, and export controls.

Shared thumbnail sidebar behavior for document viewers, including viewer-width responsive overlay and inline modes.