- Create /admin/clients/[id]/page.tsx — Server Component using Radix Tabs (Fasi & Task, Pagamenti, Documenti, Commenti)
- Create PhasesTab: phases list with add-phase form, task lists with add-task form, status selects for phases and tasks
- Create PaymentsTab: accepted_total editor (splits to 50% on each payment), payment status selects with paid_at on saldato
- Create DocumentsTab: add document (label + URL) form, document list with delete action
- Create CommentsTab: chronological comment display (admin vs cliente style), admin reply form with entity selector
- All mutations via inline Server Action closures bound to action= props; revalidatePath ensures fresh data
- /admin page: Server Component fetching all clients with payment badges
- ClientRow component with Acconto/Saldo status badges and secret link
- /admin/clients/new: form wired to createClient Server Action
- createClient action: Zod validation, inserts client + 2 payment stubs (Acconto 50%, Saldo 50%)
- Token auto-generated server-side via nanoid $defaultFn
- Redirects to /admin/clients/[id] after creation; revalidates /admin
- src/lib/admin-queries.ts: getAllClientsWithPayments() and getClientById() for admin DB reads
- src/components/admin/NavBar.tsx: minimal nav with Clienti link and Esci (logout) button
- src/app/admin/layout.tsx: wraps all /admin/* pages with NavBar + centered main content area
- DocumentsSection: link clickabili con target="_blank" rel="noopener noreferrer"
icone SVG inline per documento ed external link, hover state con colore accent
- NotesSection: note read-only con timestamp in locale it-IT (D-12: cliente legge, admin scrive)
empty state informativo per entrambi i componenti
- SVG inline al posto di lucide-react per compatibilita' massima
- Mostra accepted_total formattato in EUR (unico importo permesso — LOCKED)
- Righe pagamento: solo label + badge stato (da_saldare/inviata/saldato)
- Nessun importo singolo visibile al cliente (T-04-001 mitigato)
- Dot colorato + badge per ogni riga: blu=da_saldare, giallo=inviata, verde=saldato
- Layout a due colonne: indicatore cerchio (sinistra) + card fase (destra)
- Icone SVG inline per stato fase (done/active/upcoming) e task (done/in_progress/todo)
- Badge stato fase con colori semantici (verde/blu/grigio)
- Progress bar per fase con contatore task done/totale
- Task list con line-through per done, testo grigio chiaro
- Deliverable annidati sotto ogni task con badge "Approvato" se approved
- Linea verticale tra fasi (non sull'ultima)