The auth and profile layout redirects break SvelteKit's type
generation for child page loads, causing false-positive type
errors where PageData requires `user` from the root layout.
- Add dynamic sitemap.xml with static pages and market entries
- Add canonical URLs and base OG/Twitter meta tags in root layout
- Add JSON-LD WebSite schema with SearchAction on home page
- Add JSON-LD Event schema on market detail pages
- Add twitter:card summary_large_image for markets with images
- Add OG tags to impressum and datenschutz pages
- Add font preloading for critical rendering path fonts
- Add Sitemap directive to robots.txt
Add legal pages required by German law (TMG §5, DSGVO).
Impressum includes operator identity, contact, and liability notices.
Datenschutz covers all data processing: registration, OAuth, sessions,
cookies, geolocation, map tiles, and user rights.
Introduces brand identity with a medieval signet ring motif:
gold fleur-de-lis on dark green signet face. Adds SVG favicon,
raster fallbacks (ICO/PNG), apple-touch-icon, web manifest,
and inline signet ring logo in the header next to the wordmark.
- Add MedievalSharp + Crimson Pro fonts (woff2)
- Implement OKLCH color theme: forest green primary, gold accent,
warm stone neutrals, parchment/vellum surfaces, brick red danger
- Add dark/light mode with system preference detection and user toggle
(ThemeToggle component cycling system/light/dark)
- Prevent FOUC with inline script in app.html
- Replace native <select> with custom accessible dropdown (combobox/
listbox pattern, keyboard nav, type-ahead, app-themed styling)
- Add IP geolocation fallback via geojs.io when native geolocation
fails, with visual location badge showing resolved city name
- Shared form control styles via @layer base
- WCAG/a11y: skip-to-content link, aria-invalid, aria-describedby,
aria-live, focus-visible, role="search", color-scheme:dark
- Update all 23 component/page files with new color system and
dark: variants
