- css/tailwind.css: upgrade nav/mobile-nav/theme-toggle text from
surface-600 (fails 4.5:1) to surface-700 across .site-nav, .nav-dropdown-menu,
.menu-toggle, .mobile-nav, .mobile-nav-toggle, .theme-toggle, .mobile-theme-toggle
- post.njk: fix AI disclosure details and 'Also on:' span to surface-700
- webmentions.njk: fix summary to surface-700; fix Send button from
bg-accent-600 (3.18:1) to bg-accent-700 (4.95:1)
- h-card.njk: fix p-adr address and PGP key link to surface-700
- base.njk: fix mobile theme toggle aria-label per WCAG 2.5.3
- post-categories.njk: fix category pills text-accent-700 to text-accent-800
- post-navigation.njk: fix no-OG fallback Previous/Next labels to surface-700
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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