Agentic Chat with Citation Drill-Through

Reference board compiled from 2 fixture metadata rows (Claude, Perplexity). These are synthetic fixtures standing in for the Mobbin search_screens contract, not copied screenshots.

Empty state offers suggested-question chips instead of a blank canvas.
Every answer citation is a button that opens the source drawer.
Keep the composer keyboard-accessible and label the send action.

spacing 4 / 8 / 12 / 16 / 24 · role #D97757 · density comfortable

Claude

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Claude · web

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Perplexity

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Perplexity · web

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