style: update dropzone icon to image 🖼️ and text to Sube una foto o imagen desde tu celular

revert: simplify mobile dropzone to clean single file/gallery box

feat: force WebRTC live camera modal on Tomar Foto button click

fix: clean event listener null references and refine camera click handler for mobile

fix: resolve PC gallery flickering and add video play stream trigger for mobile camera

feat: add live WebRTC camera stream viewfinder modal with capture trigger for mobile

feat: add native mobile camera capture option to dropzone

Fix 3D button click listener JS error

Fix UI duplicate banner and enable sync to HuggingFace

feat: sync active background generation status across devices and sessions via /api/user-active-job

feat: add global header background task progress banner for 2D and 3D generations

Make processing status banner global sticky top above navigation tabs

Move 3D status banner above mobile navigation tab bar for global visibility

Add automatic retries for initial POST /api/generate-3d on mobile

Protect completion handlers against secondary network errors

Fix undefined apiBase reference in viewer.html

Add network retry tolerance to job status polling for mobile background resilience

Update default 3d resolution to 1536 and texture size to 4096 for mobile

feat: add mobile registration tab and form in viewer.html

Automatically open and load newly generated 3D models directly into viewer upon completion

style: unify mobile privacy text color to white and prevent menu line break

feat: add mobile profile and privacy configuration modals

fix: render profile avatar and custom nickname in mobile viewer header

Add interactive Cropper.js modal for cropping and framing subjects before 3D model generation

Replace 2D card box icon with eye icon and add dedicated 2D image viewer overlay with Volver and Crear 3D options

Relocate 23DFactory logo to top-left of 3D viewer and group Descargar FBX + Volver buttons on top-right

Update viewer buttons: remove arrows and style Volver button with vibrant red gradient

Fix viewer loading overlay freeze on repeated 3D model viewings

Fix btnBack to redirect to /viewer.html when model query string is active

Fix 3D viewer header bar structure and z-index to make btnBack clickable on mobile touch screens

Fix btnBack button action and add mobile touch event handlers to reliably exit 3D viewer

Redesign 3D viewer mode: hide top tab bar, remove AR button, add Volver and Descargar FBX overlay buttons

Fix completion callback by removing obsolete btnOpenCreator variable reference

Show exact job failure message in mobile alert

Remove 3D generation button from 2D generator interface so 3D creation is exclusive to 3D tab

Prevent gallery container from displaying over creator container during background gallery refreshes

Hide navigation and gallery containers by default in HTML to eliminate initial load flash

Remove redundant header login button in mobile view

Remove duplicate lines causing JavaScript syntax error on page load in viewer.html

Add header login button, client cookie expiration, and cross-site logout headers

Fix initialization order ReferenceError in renderMobileLoginForm so mobile login container displays reliably

Refactor mobile login UI into dedicated mobLoginContainer element to fix unauthenticated view

Hide library titles and filter tabs when user is unauthenticated in mobile view

Fix mobile logout and unauthenticated session handling to show login form immediately

Replace rocket icon with 3D cube object icon 📦 for 3D model creation action buttons

Unify library card designs with eye icon 👁️ for 3D view and rocket icon 🚀 for 2D-to-3D creation

Implement 2D image storage in library with category tabs, 2D gallery image selection for 3D model creation, and direct 2D-to-3D buttons

Reduce container top padding from 70px to 16px to eliminate empty gap under mobile tab bar

Remove redundant user pills and library button from creator view in mobile mode

Fix mobile top header positioning from position absolute to position relative so app header displays above tab bar