Changelog

Fixed 9

Reduced compact mode from max-w-sm to max-w-xs with smaller padding and tighter section spacing.
Reduced compact challenge images, loading state, answer input, action buttons, labels, icons, and status typography.
Hid the descriptive subtitle and provider credit only in compact mode to remove nonessential vertical height.
Kept normal and big modes unchanged and preserved the legacy compact=true alias.

Added 18 generated CAPTCHA image renderers: classic, collision, snow, corrosion, spiderweb, cross-shadow, split, split2, cut, darts, distortion, stitch, striped, wave, grid-noise, scribble, pixel, and broken-lines.
Added imageStyle="random", allowed/excluded renderer pools, and forced randomization.
Added resolved renderer metadata, client-runtime forwarding, managed API schema support, and a full renderer showcase page.
Fixed floating-point line endpoints in the PNG renderer and replaced the slow bitwise CRC loop with a lookup-table implementation.
Added renderer catalog, PNG integrity, style-pool, component, runtime, engine, and showcase tests.

Added compact, normal, and big component size modes with legacy size aliases.
Added the showListen prop while preserving the existing showAudio switch.
Added the self-hosted not-robot checkbox challenge with timing, honeypot, expiry, attempt, action, binding, and one-time token checks.
Added compact not-robot rendering and browser-runtime verification behavior.
Added showcase examples and regression coverage for size modes, listen visibility, and not-robot verification.

Fixed the page-gate showcase action URL and safe return-path handling.
Added visual disturbance percentages from 25 through 75 for text and image-selection challenges.
Added disturbance metadata, component/runtime support, managed API documentation, and range validation.
Added a complete browser-and-server validated contact form protected by CAPTCHA.
Prevented schema validators from submitting required CAPTCHA forms before verification.
Added automatic CAPTCHA refresh after a successful validated form submission.
Added page-gate, disturbance, runtime, component, and showcase regression tests.

Fixed DOM BodyInit compatibility for audio responses by converting Uint8Array<ArrayBufferLike> to a copied ArrayBuffer.
Added self-hosted number, alphabet, alphanumeric, calculation, generated-image, honeypot, and timing challenges.
Added visual, audio, and invisible presentations.
Added one-use challenge and response-token verification with action and optional binding controls.
Added memory, SQLite-compatible, Redis-compatible, and custom store contracts.
Added WRNexus-managed, Turnstile, reCAPTCHA, hCaptcha, and custom provider adapters.
Added form guard, page gate, adaptive risk policy, validation integration, HTTP handlers, and DevToolbar audits.
Added Tailwind-only, theme-aware Captcha.wrn component.
Added managed-service starter, example application, tests, installer, and migration documentation.