Building a Router the Back Button Can't Break
How to build a small router on the Navigation API that keeps the URL, the content, focus, and scroll in agreement, even if the user presses Back before a page finishes loading.
Tagged Accessibility
Styling the Native <select> with appearance: base-select
CSS can finally style a real select, picker and all. The opt-in also takes over the phone's own picker, so the job is scoping it to the devices where your design is the better one.
The Brief #26.33 ยท Claude's watermark, Meta's AI on your laptop, and State of CSS 2026
Anthropic explains the invisible watermark Claude will leave in text it generates, Meta ships the Muse Code terminal agent and opens Muse Glimmer's weights, and the State of CSS 2026 results show what other developers actually ship. Plus a refreshed ARIA in HTML rulebook, 41 Chrome security fixes, and two new rows in the model table.
Building an Accordion the Browser Can Search
Build an FAQ that stays findable when it's collapsed, learn which hiding technique to pick by who should still reach the content, and let <details name> and hidden="until-found" hand discovery back to the browser.
Let CSS Pick Your Text Color
Build a smart badge whose foreground, border, and tonal dot derive from one accent, and learn which color decisions CSS can own with color-mix(), relative color syntax, light-dark(), and contrast-color(), and which still belong to your design system.