Each one is a self-contained study. Not a demonstration of a library, but of how a common interaction pattern reads when it is designed rather than assembled — state, motion, accessibility and copy each getting equal attention. Choose one to open it.
Pick a session type, a date and a slot, then confirm. Demonstrates state discipline — six real treatments (default → date → slot → form → submitting → confirmed), so no browser default is ever left to speak for the interface.
Open specimenName, email, password, confirmation. Live validation on blur, a four-segment strength meter that scores real entropy rather than composition rules, and honest error messages set alongside each field rather than above the whole form.
Open specimenDrop images onto the panel or pick them from disk; thumbnails appear in a responsive grid as they load. Live-filter by filename. Click any thumbnail for a full-frame view with keyboard-navigable next / previous and ESC to dismiss.
Open specimenEvery colour and typography token in one panel, wired to a live sample page. Change any value and the nav, hero, cards, buttons, form fields and table all update in real time via CSS custom properties. Signed-in visitors save themes to their browser only, keyed to their account — anonymous edits die with the tab.
Open specimen