Dovemill

Style: bone-white panels on grey chrome, dashed dividers, deep petrol-blue accent, no bright colour.

Layout: icon rail, filter sidebar with thread counts, conversation list, then the open thread and composer.

Components: All-threads, Follow-ups and Unread items, Tags group, channel filters, system event rows, Reply and Note tabs.

Vibe: functional, subdued, support-desk — customer messaging.