bugfix: org invitation flow updated so that the invited org follows the exact steps of free trial registration.

backend/.env.example

@@ -1,20 +1,38 @@
 # Database
-DATABASE_URL=postgresql://dyolink_user:password@postgres:5432/dyolink_db
-POSTGRES_HOST=postgres
+#
+# Local dev (Nest on your machine + Postgres via docker-compose.postgres.yml):
+#   Use host "localhost" — hostname "postgres" only works inside Docker networks.
+DATABASE_URL=postgresql://dyolink_user:password@localhost:5432/dyolink_db
+POSTGRES_HOST=localhost
 POSTGRES_PORT=5432
 POSTGRES_USER=dyolink_user
-POSTGRES_PASSWORD=CHANGE_ME_IN_PRODUCTION
+POSTGRES_PASSWORD=password
 POSTGRES_DB=dyolink_db
+#
+# If you run the API inside the same Compose stack as Postgres, use instead:
+# DATABASE_URL=postgresql://dyolink_user:password@postgres:5432/dyolink_db
+# POSTGRES_HOST=postgres
 
-# JWT
+# JWT (required for register/login)
 JWT_SECRET=CHANGE_ME_TO_A_STRONG_SECRET_32_CHARS_MIN
 JWT_EXPIRES_IN=7d
+JWT_REFRESH_SECRET=CHANGE_ME_TO_ANOTHER_STRONG_SECRET
+JWT_REFRESH_EXPIRES_IN=30d
 
 # Application
 PORT=3000
 NODE_ENV=development
 API_PREFIX=/api
-CORS_ORIGIN=http://localhost:3000
+# CORS and invite links — must match the URL where the Next.js app runs
+FRONTEND_URL=http://localhost:3001
+
+# OAuth (optional — uncomment when configured)
+# GOOGLE_CLIENT_ID=your-google-client-id
+# GOOGLE_CLIENT_SECRET=your-google-client-secret
+# GOOGLE_CALLBACK_URL=http://localhost:3000/auth/google/callback
+# FACEBOOK_CLIENT_ID=your-facebook-app-id
+# FACEBOOK_CLIENT_SECRET=your-facebook-app-secret
+# FACEBOOK_CALLBACK_URL=http://localhost:3000/auth/facebook/callback
 
 # Email (configure for production)
 SMTP_HOST=smtp.gmail.com

backend/README.md

@@ -3,7 +3,7 @@
 ## Prerequisites
 
 - **Node.js 20+** and **npm**
-- **PostgreSQL** reachable from your machine (local or remote)
+- **PostgreSQL** reachable from your machine — either installed locally **or** run via Docker (see below)
 
 ## First-time setup
 
@@ -28,9 +28,23 @@
    - `JWT_SECRET` — strong secret for signing tokens  
    Do not commit `.env`.
 
-4. **Database URL for local dev**
+4. **Database for local dev**
 
-   Point `DATABASE_URL` at a database you created in Postgres (create an empty DB first if needed).
+   **Option A — Postgres in Docker (no local install, e.g. Mac)**  
+   From `backend/`, with `.env` present (copy from `.env.example` first):
+
+   - Ensure `DATABASE_URL` uses **`localhost`** as the host (not `postgres`). Match user, password, and DB name to `POSTGRES_USER`, `POSTGRES_PASSWORD`, and `POSTGRES_DB` in the same file.
+
+   ```bash
+   docker compose -f docker-compose.postgres.yml up -d
+   ```
+
+   Wait until Postgres is healthy (`docker compose -f docker-compose.postgres.yml ps`). The container creates the database on first start.
+
+   To stop Postgres (data is kept in the named volume): `docker compose -f docker-compose.postgres.yml down`
+
+   **Option B — Postgres installed on the machine**  
+   Create an empty database, then point `DATABASE_URL` at it.
 
 5. **Generate Prisma Client**
 
@@ -46,12 +60,43 @@
 
    This runs `prisma migrate dev`. Use it during development when the schema changes.
 
-7. **Seed** (optional — sample data / bootstrap)
+7. **Seed** (optional — reference data only)
 
    ```bash
    npm run prisma:seed
    ```
 
+   This **does not** wipe your database. It only upserts lookup data: organization types (`CLINIC`, `LAB`), subscription plans, and tab permissions. Existing users, organizations, memberships, patients, appointments, and links are **left unchanged**.
+
+   To start from an empty database with fresh tables and reference data, see [Reset database (clean slate)](#reset-database-clean-slate) below.
+
+## Reset database (clean slate)
+
+Use this when you want to **delete all application data** (users, organizations, patients, sessions, etc.) and rebuild the schema from migrations, then run the seed.
+
+From `backend/`:
+
+```bash
+npx prisma migrate reset
+```
+
+Prisma will prompt for confirmation, drop the database, re-apply all migrations, and run `prisma/seed.ts` automatically.
+
+**What gets removed:** everything in the database, including organizations and all related rows.
+
+**What the seed adds back:** only reference data (types, plans, permissions) — not demo users or organizations. Register again or use your own test data after a reset.
+
+**Docker Postgres dev:** if you also want to wipe the Docker volume (not only tables), stop the container and remove the volume:
+
+```bash
+docker compose -f docker-compose.postgres.yml down -v
+docker compose -f docker-compose.postgres.yml up -d
+npm run prisma:migrate
+npm run prisma:seed
+```
+
+Do **not** run `migrate reset` against production or shared staging databases.
+
 ## Run (development)
 
 ```bash
@@ -60,7 +105,7 @@ npm run start:dev
 
 API listens on **`http://localhost:3000`** by default (`PORT` in `.env`).
 
-If the frontend runs on another origin (e.g. `http://localhost:3001`), set `CORS_ORIGIN` in `.env` to that URL.
+If the frontend runs on another origin (e.g. `http://localhost:3001`), set `FRONTEND_URL` in `.env` to that URL (CORS and invite links use it).
 
 ## After pulling latest `main`
 
@@ -71,7 +116,7 @@ npm run prisma:generate
 npm run prisma:migrate
 ```
 
-If teammates added migrations, step 4 applies them. Resolve migration conflicts locally before pushing.
+If teammates added migrations, the migrate step above applies them. Resolve migration conflicts locally before pushing.
 
 ## Useful commands
 
@@ -80,9 +125,16 @@ If teammates added migrations, step 4 applies them. Resolve migration conflicts
 | `npm run prisma:generate` | Regenerate client after `schema.prisma` changes |
 | `npm run prisma:migrate` | Dev migrations (`migrate dev`) |
 | `npm run prisma:deploy` | Production-style apply (`migrate deploy`) — e.g. CI/containers |
+| `npm run prisma:seed` | Upsert reference data only (does not clear existing rows) |
+| `npx prisma migrate reset` | Drop DB, re-migrate, run seed — **dev clean slate** |
 | `npm run build` | Compile Nest app |
 | `npm run start:prod` | Run compiled app (`node dist/main`) |
 
 ## Docker
 
-Image build is defined in **`Dockerfile`** at this folder. For full-stack deployment and CI, see the **repository root `README.md`**.
+| File | Purpose |
+|------|--------|
+| **`Dockerfile`** | Production API image |
+| **`docker-compose.postgres.yml`** | Local dev Postgres only (port mapped to host) |
+
+For full-stack deployment and CI, see the **repository root `README.md`**.

backend/docker-compose.postgres.yml

@@ -0,0 +1,29 @@
+# Local development Postgres only.
+# Run from backend/:  docker compose -f docker-compose.postgres.yml up -d
+#
+# Nest runs on your Mac/PC; use DATABASE_URL with host "localhost" (not "postgres").
+# Variables POSTGRES_* and POSTGRES_PORT are read from .env (see .env.example).
+
+services:
+  postgres:
+    image: postgres:15-alpine
+    container_name: dyolink-postgres-dev
+    restart: unless-stopped
+    ports:
+      - "${POSTGRES_PORT:-5432}:5432"
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-dyolink_user}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-password}
+      POSTGRES_DB: ${POSTGRES_DB:-dyolink_db}
+    volumes:
+      - dyolink_pgdata_dev:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+      start_period: 10s
+
+volumes:
+  dyolink_pgdata_dev:
+    name: dyolink_postgres_data_dev

backend/src/configs/configurations.ts

@@ -1,4 +1,36 @@
 // backend/src/config/configuration.ts
+
+/** Matches values accepted by jsonwebtoken `expiresIn` (via ms), e.g. 7d, 15m, or plain seconds. */
+const JWT_TIMESPAN_PATTERN =
+  /^\d+(\.\d+)?(ms|s|m|h|d|w|y)?$/i;
+
+function assertJwtSecret(value: string, envKey: string): string {
+  const trimmed = value.trim();
+  if (!trimmed) {
+    throw new Error(`❌ Environment variable ${envKey} is required but not set`);
+  }
+  if (trimmed.length < 16) {
+    throw new Error(`❌ ${envKey} must be at least 16 characters`);
+  }
+  if (/CHANGE_ME/i.test(trimmed)) {
+    throw new Error(`❌ ${envKey} must be changed from the placeholder value`);
+  }
+  return trimmed;
+}
+
+function assertJwtTimespan(value: string, envKey: string): string {
+  const trimmed = value.trim();
+  if (!trimmed) {
+    throw new Error(`❌ Environment variable ${envKey} is required but not set`);
+  }
+  if (!/^\d+$/.test(trimmed) && !JWT_TIMESPAN_PATTERN.test(trimmed)) {
+    throw new Error(
+      `❌ ${envKey}="${value}" is invalid. Use a duration like 7d, 15m, 30d, or a number of seconds.`,
+    );
+  }
+  return trimmed;
+}
+
 export interface Config {
   port: number;
   database: {
@@ -7,6 +39,8 @@ export interface Config {
   jwt: {
     secret: string;
     expiresIn: string;
+    refreshSecret: string;
+    refreshExpiresIn: string;
   };
   throttle: {
     ttl: number;
@@ -24,9 +58,10 @@ export default (): Config => {
     return value;
   };
 
-  // Helper for optional env vars with defaults
+  // Helper for optional env vars with defaults (whitespace-only counts as unset)
   const getEnvVarWithDefault = (key: string, defaultValue: string): string => {
-    return process.env[key] || defaultValue;
+    const value = process.env[key]?.trim();
+    return value ? value : defaultValue;
   };
 
   const getEnvVarAsNumber = (key: string, defaultValue: number): number => {
@@ -36,14 +71,30 @@ export default (): Config => {
     return isNaN(parsed) ? defaultValue : parsed;
   };
 
+  const jwtSecret = assertJwtSecret(getEnvVar('JWT_SECRET'), 'JWT_SECRET');
+  const jwtExpiresIn = assertJwtTimespan(
+    getEnvVarWithDefault('JWT_EXPIRES_IN', '7d'),
+    'JWT_EXPIRES_IN',
+  );
+  const jwtRefreshSecret = assertJwtSecret(
+    getEnvVarWithDefault('JWT_REFRESH_SECRET', jwtSecret),
+    'JWT_REFRESH_SECRET',
+  );
+  const jwtRefreshExpiresIn = assertJwtTimespan(
+    getEnvVarWithDefault('JWT_REFRESH_EXPIRES_IN', '30d'),
+    'JWT_REFRESH_EXPIRES_IN',
+  );
+
   return {
     port: getEnvVarAsNumber('PORT', 3000),
     database: {
       url: getEnvVar('DATABASE_URL'),
     },
     jwt: {
-      secret: getEnvVar('JWT_SECRET'),
-      expiresIn: getEnvVarWithDefault('JWT_EXPIRES_IN', '7d'),
+      secret: jwtSecret,
+      expiresIn: jwtExpiresIn,
+      refreshSecret: jwtRefreshSecret,
+      refreshExpiresIn: jwtRefreshExpiresIn,
     },
     throttle: {
       ttl: getEnvVarAsNumber('THROTTLE_TTL', 60),

backend/src/modules/auth/auth.service.ts

@@ -7,6 +7,7 @@ import {
   InternalServerErrorException
 } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
+import type { JwtSignOptions } from '@nestjs/jwt';
 import { ConfigService } from '@nestjs/config';
 import * as bcrypt from 'bcrypt';
 import { PrismaService } from '../../../prisma/prisma.service';
@@ -53,6 +54,20 @@ export class AuthService {
     private configService: ConfigService,
   ) { }
 
+  private accessJwtSignOptions(): JwtSignOptions {
+    return {
+      secret: this.configService.get<string>('jwt.secret')!,
+      expiresIn: this.configService.get<string>('jwt.expiresIn')!,
+    } as JwtSignOptions;
+  }
+
+  private refreshJwtSignOptions(): JwtSignOptions {
+    return {
+      secret: this.configService.get<string>('jwt.refreshSecret')!,
+      expiresIn: this.configService.get<string>('jwt.refreshExpiresIn')!,
+    } as JwtSignOptions;
+  }
+
   /**
    * Validate user credentials (used by LocalStrategy)
    * @param email - User's email
@@ -128,14 +143,8 @@ export class AuthService {
       };
 
       const [accessToken, refreshToken] = await Promise.all([
-        this.jwtService.signAsync(accessPayload, {
-          secret: this.configService.get('JWT_SECRET'),
-          expiresIn: this.configService.get('JWT_EXPIRES_IN'),
-        }),
-        this.jwtService.signAsync(refreshPayload, {
-          secret: this.configService.get('JWT_REFRESH_SECRET'),
-          expiresIn: this.configService.get('JWT_REFRESH_EXPIRES_IN'),
-        }),
+        this.jwtService.signAsync(accessPayload, this.accessJwtSignOptions()),
+        this.jwtService.signAsync(refreshPayload, this.refreshJwtSignOptions()),
       ]);
 
       // Store session in database
@@ -398,7 +407,7 @@ export class AuthService {
     try {
       // Verify the refresh token
       const payload = await this.jwtService.verifyAsync(refreshToken, {
-        secret: this.configService.get('jwt.refreshSecret'),
+        secret: this.configService.get<string>('jwt.refreshSecret'),
       });
 
       // Ensure this is a refresh token
@@ -446,10 +455,10 @@ export class AuthService {
         type: 'access',
       };
 
-      const newAccessToken = await this.jwtService.signAsync(newAccessPayload, {
-        secret: this.configService.get('jwt.secret'),
-        expiresIn: this.configService.get('jwt.expiresIn'),
-      });
+      const newAccessToken = await this.jwtService.signAsync(
+        newAccessPayload,
+        this.accessJwtSignOptions(),
+      );
 
       // Update session with new access token
       await this.prisma.session.update({
@@ -732,10 +741,7 @@ export class AuthService {
     };
 
     // 3. Generate new token
-    const accessToken = await this.jwtService.signAsync(payload, {
-      secret: this.configService.get('JWT_SECRET'),
-      expiresIn: this.configService.get('JWT_EXPIRES_IN'),
-    });
+    const accessToken = await this.jwtService.signAsync(payload, this.accessJwtSignOptions());
 
     // 4. Format permissions
     const permissions = this.getMembershipPermissions(membership);

backend/src/modules/auth/strategies/jwt.strategy.ts

@@ -17,7 +17,7 @@ export class JwtStrategy extends PassportStrategy(Strategy) {
     return req?.cookies?.accessToken; // ✅ READ FROM COOKIE
   },
   ignoreExpiration: false,
-  secretOrKey: configService.get('JWT_SECRET'),
+  secretOrKey: configService.get<string>('jwt.secret'),
     });
   }
 

backend/src/modules/organization/dto/accept-organization-invite.dto.ts

@@ -1,4 +1,4 @@
-import { IsString, MinLength } from 'class-validator';
+import { IsEmail, IsEnum, IsString, MinLength } from 'class-validator';
 
 export class AcceptOrganizationInviteDto {
   @IsString()
@@ -9,6 +9,12 @@ export class AcceptOrganizationInviteDto {
   @MinLength(1)
   organizationName: string;
 
+  @IsEmail()
+  organizationEmail: string;
+
+  @IsEnum(['CLINIC', 'LAB'])
+  organizationType: 'CLINIC' | 'LAB';
+
   @IsString()
   @MinLength(1)
   ownerName: string;

backend/src/modules/organization/organization.service.ts

@@ -288,8 +288,11 @@ export class OrganizationService {
     if (!invitation) {
       throw new NotFoundException('Invitation not found');
     }
-    if (invitation.acceptedAt || invitation.revokedAt) {
-      throw new BadRequestException('Only pending invitations can provide a link');
+    if (invitation.acceptedAt) {
+      throw new BadRequestException('This invitation has already been accepted');
+    }
+    if (invitation.revokedAt) {
+      throw new BadRequestException('This invitation is no longer valid');
     }
 
     const plainToken = this.generateInviteToken();
@@ -421,12 +424,23 @@ export class OrganizationService {
 
   async previewInvite(token: string) {
     const invitation = await this.findValidInvitation(token);
+    let organizationEmail = '';
+    if (invitation.invitedOrganizationId) {
+      const invitedOrg = await this.prisma.organization.findUnique({
+        where: { id: invitation.invitedOrganizationId },
+        select: { email: true },
+      });
+      if (invitedOrg?.email && !invitedOrg.email.includes('@dyolink.local')) {
+        organizationEmail = invitedOrg.email;
+      }
+    }
     return {
       success: true,
       data: {
         ownerEmail: invitation.invitedOwnerEmail,
         organizationName: invitation.invitedOrganizationName,
         organizationType: invitation.invitedOrganizationType,
+        organizationEmail,
         inviterOrganizationName: invitation.inviterOrganization.name,
         expiresAt: invitation.expiresAt.toISOString(),
         status: invitation.acceptedAt ? 'ACCEPTED' : 'PENDING',
@@ -440,6 +454,14 @@ export class OrganizationService {
       throw new BadRequestException('This invitation has already been accepted');
     }
 
+    if (dto.organizationType !== invitation.invitedOrganizationType) {
+      throw new BadRequestException(
+        `Organization type must be ${invitation.invitedOrganizationType} for this invitation`,
+      );
+    }
+
+    const organizationEmail = dto.organizationEmail.trim().toLowerCase();
+
     const organization = await this.prisma.$transaction(async (tx) => {
       const passwordHash = await bcrypt.hash(dto.password, 10);
       const ownerEmail = invitation.invitedOwnerEmail;
@@ -467,8 +489,9 @@ export class OrganizationService {
           where: { id: targetOrganizationId },
           data: {
             name: dto.organizationName.trim(),
-            email: ownerEmail,
+            email: organizationEmail,
             owner: { connect: { id: owner.id } },
+            type: { connect: { name: dto.organizationType } },
             plan: { connect: { name: 'trial' } },
           },
         });
@@ -476,9 +499,9 @@ export class OrganizationService {
         const createdOrg = await tx.organization.create({
           data: {
             name: dto.organizationName.trim(),
-            email: ownerEmail,
+            email: organizationEmail,
             owner: { connect: { id: owner.id } },
-            type: { connect: { name: invitation.invitedOrganizationType } },
+            type: { connect: { name: dto.organizationType } },
             plan: { connect: { name: 'trial' } },
           },
         });

backend/src/modules/staff/staff.controller.ts

@@ -55,6 +55,19 @@ export class StaffController {
     return this.staffService.invite(req.user.id, organizationId, dto);
   }
 
+  @Post('members/:membershipId/invitation-link')
+  @UseGuards(JwtAuthGuard)
+  @ApiOperation({
+    summary: 'Regenerate and return invite link for a pending staff member',
+  })
+  getInvitationLink(
+    @Req() req: { user: { id: string; organizationId?: string } },
+    @Param('membershipId') membershipId: string,
+  ) {
+    const organizationId = this.staffService.getOrganizationIdFromUser(req.user);
+    return this.staffService.getInvitationLink(req.user.id, organizationId, membershipId);
+  }
+
   @Patch('members/:membershipId')
   @UseGuards(JwtAuthGuard)
   @ApiOperation({ summary: 'Update staff member name and/or permissions' })

backend/src/modules/staff/staff.service.ts

@@ -224,6 +224,62 @@ export class StaffService {
     };
   }
 
+  async getInvitationLink(userId: string, organizationId: string, membershipId: string) {
+    const actor = await this.getActorMembership(userId, organizationId);
+    if (!actor || !this.canEditStaff(actor)) {
+      throw new ForbiddenException('You cannot invite or manage staff');
+    }
+
+    const membership = await this.prisma.membership.findFirst({
+      where: { id: membershipId, organizationId },
+      include: {
+        user: { select: { email: true } },
+        invitations: { orderBy: { createdAt: 'desc' }, take: 1 },
+      },
+    });
+
+    if (!membership) {
+      throw new NotFoundException('Member not found');
+    }
+    if (membership.isOwner) {
+      throw new BadRequestException('Owner does not use an invitation link');
+    }
+    if (membership.isActive) {
+      throw new BadRequestException('This member has already accepted their invitation');
+    }
+
+    const invitation = membership.invitations[0];
+    if (!invitation) {
+      throw new BadRequestException('No invitation found for this member');
+    }
+    if (invitation.acceptedAt) {
+      throw new BadRequestException('This invitation has already been accepted');
+    }
+    if (invitation.revokedAt) {
+      throw new BadRequestException('This invitation is no longer valid');
+    }
+
+    const plainToken = this.generateInviteToken();
+    const tokenHash = this.hashInviteToken(plainToken);
+    await this.prisma.staffInvitation.update({
+      where: { id: invitation.id },
+      data: {
+        tokenHash,
+        expiresAt: this.getInviteExpiryDate(),
+      },
+    });
+
+    return {
+      success: true,
+      data: {
+        membershipId: membership.id,
+        invitationId: invitation.id,
+        email: membership.user.email,
+        invitationUrl: this.buildInviteUrl(plainToken),
+      },
+    };
+  }
+
   async previewInvite(token: string) {
     const invitation = await this.findValidInvitation(token);
     const org = invitation.membership.organization;
@@ -383,7 +439,8 @@ export class StaffService {
     if (m.isOwner || m.isActive) return 'ACTIVE';
     const invitation = m.invitations[0];
     if (!invitation) return 'EXPIRED';
-    if (invitation.acceptedAt || invitation.revokedAt) return 'ACTIVE';
+    if (invitation.acceptedAt) return 'ACTIVE';
+    if (invitation.revokedAt) return 'EXPIRED';
     return invitation.expiresAt.getTime() > Date.now() ? 'PENDING' : 'EXPIRED';
   }
 

frontend/.env.example

@@ -0,0 +1,7 @@
+# Copy to .env.local for local development (Next.js loads .env.local automatically).
+# Do not commit .env.local — only this template is tracked in git.
+
+NEXT_PUBLIC_API_URL=http://localhost:3000/api
+NEXT_PUBLIC_APP_NAME=DyoLink
+# URL where users open the frontend (used for metadata, images, etc.)
+NEXT_PUBLIC_APP_URL=http://localhost:3001

frontend/.gitignore

@@ -31,7 +31,9 @@ yarn-error.log*
 .pnpm-debug.log*
 
 # env files (can opt-in for committing if needed)
-.env*
+.env
+.env.*
+!.env.example
 
 # vercel
 .vercel

frontend/package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "dev": "next dev -p 3001",
     "build": "next build",
-    "start": "next start -p 3000",
+    "start": "next start -p 3001",
     "lint": "next lint"
   },
   "dependencies": {

frontend/src/app/(dashboard)/organizations/page.tsx

@@ -1,14 +1,16 @@
-'use client';
+'use client';
 
 import { useEffect, useState } from 'react';
-import { Check, Copy, Link2, Trash2, X } from 'lucide-react';
+import { Check, Link2, Trash2, X } from 'lucide-react';
 import { useAuth } from '@/lib/hooks/useAuth';
+import { useOrganizationInviteLinkCopy } from '@/lib/hooks/useOrganizationInviteLinkCopy';
 import {
   organizationApi,
   type CounterpartItemDto,
   type CounterpartSearchResultDto,
   type OrganizationInvitationHistoryItemDto,
 } from '@/lib/api/organization';
+import { InvitationHistoryDialog } from '@/components/ui/organizations/InvitationHistoryDialog';
 import { Button } from '@/components/ui/common/Button';
 import { Badge, organizationLinkStatusVariant } from '@/components/ui/common/Badge';
 import { Input } from '@/components/ui/common/Input';
@@ -16,33 +18,6 @@ import { SearchBar } from '@/components/ui/common/SearchBar';
 import { Table } from '@/components/ui/common/Table';
 import type { ApiError } from '@/types/api';
 
-type StoredInviteLink = {
-  invitationId: string;
-  ownerEmail: string;
-  invitationUrl: string;
-};
-
-function inviteLinksStorageKey(orgId: string): string {
-  return `counterpartInviteLinks:${orgId}`;
-}
-
-function readStoredInviteLinks(orgId: string): Record<string, StoredInviteLink> {
-  if (typeof window === 'undefined') return {};
-  try {
-    const raw = window.localStorage.getItem(inviteLinksStorageKey(orgId));
-    if (!raw) return {};
-    const parsed = JSON.parse(raw) as Record<string, StoredInviteLink>;
-    return parsed && typeof parsed === 'object' ? parsed : {};
-  } catch {
-    return {};
-  }
-}
-
-function writeStoredInviteLinks(orgId: string, links: Record<string, StoredInviteLink>) {
-  if (typeof window === 'undefined') return;
-  window.localStorage.setItem(inviteLinksStorageKey(orgId), JSON.stringify(links));
-}
-
 function formatOrganizationStatusLabel(status: string): string {
   if (!status) return status;
   const lower = status.toLowerCase();
@@ -56,13 +31,6 @@ function formatLinkStatusLabel(status: CounterpartItemDto['status']): string {
   return formatOrganizationStatusLabel(status);
 }
 
-function formatInvitationStatusLabel(status: OrganizationInvitationHistoryItemDto['status']): string {
-  if (status === 'PENDING') return 'Invitation pending';
-  if (status === 'ACTIVE') return 'Invitation Accepted';
-  if (status === 'REJECTED') return 'Invitation rejected';
-  return formatOrganizationStatusLabel(status);
-}
-
 function formatApiMessage(err: unknown): string {
   if (!err || typeof err !== 'object') return 'Something went wrong';
   const m = (err as ApiError).message;
@@ -73,7 +41,7 @@ function formatApiMessage(err: unknown): string {
 
 function formatTableDate(value: string): string {
   const d = new Date(value);
-  if (Number.isNaN(d.getTime())) return '—';
+  if (Number.isNaN(d.getTime())) return '—';
   return d.toLocaleDateString();
 }
 
@@ -96,12 +64,20 @@ export default function OrganizationsPage() {
   const [manualOrganizationName, setManualOrganizationName] = useState('');
   const [manualOwnerEmail, setManualOwnerEmail] = useState('');
   const [inviteLoading, setInviteLoading] = useState(false);
-  const [copiedId, setCopiedId] = useState<string | null>(null);
-  const [pendingInviteLinks, setPendingInviteLinks] = useState<Record<string, StoredInviteLink>>({});
   const [showInviteForm, setShowInviteForm] = useState(false);
   const [historyOpen, setHistoryOpen] = useState(false);
   const [historyLoading, setHistoryLoading] = useState(false);
   const [historyItems, setHistoryItems] = useState<OrganizationInvitationHistoryItemDto[]>([]);
+  const [historyCopyError, setHistoryCopyError] = useState('');
+  const [historyCopySuccess, setHistoryCopySuccess] = useState('');
+
+  const {
+    copiedId,
+    copyingInvitationId,
+    storeInviteLink,
+    copyInvitationLink,
+    pruneAcceptedLinks,
+  } = useOrganizationInviteLinkCopy(currentOrganization?.id);
 
   const counterpartLabel = currentOrganization?.type === 'LAB' ? 'Clinic' : 'Lab';
   const tabLabel = currentOrganization?.type === 'LAB' ? 'Clinics' : 'Labs';
@@ -121,11 +97,6 @@ export default function OrganizationsPage() {
     }
   }
 
-  useEffect(() => {
-    if (!currentOrganization?.id) return;
-    setPendingInviteLinks(readStoredInviteLinks(currentOrganization.id));
-  }, [currentOrganization?.id]);
-
   useEffect(() => {
     void loadList();
   }, []);
@@ -185,18 +156,7 @@ export default function OrganizationsPage() {
         organizationName: manualOrganizationName.trim(),
         ownerEmail: manualOwnerEmail.trim(),
       });
-      if (currentOrganization?.id) {
-        const nextLinks = {
-          ...pendingInviteLinks,
-          [res.data.invitationId]: {
-            invitationId: res.data.invitationId,
-            ownerEmail: manualOwnerEmail.trim().toLowerCase(),
-            invitationUrl: res.data.invitationUrl,
-          },
-        };
-        setPendingInviteLinks(nextLinks);
-        writeStoredInviteLinks(currentOrganization.id, nextLinks);
-      }
+      storeInviteLink(res.data.invitationId, manualOwnerEmail, res.data.invitationUrl);
       setSuccess(`Invitation link created for ${manualOwnerEmail.trim()}`);
       setManualOrganizationName('');
       setManualOwnerEmail('');
@@ -212,13 +172,21 @@ export default function OrganizationsPage() {
     }
   }
 
+  async function loadInvitationHistory() {
+    const res = await organizationApi.listInvitations();
+    setHistoryItems(res.data.items);
+    pruneAcceptedLinks(res.data.items);
+    return res.data.items;
+  }
+
   async function openInvitationHistory() {
     setHistoryOpen(true);
     setHistoryLoading(true);
+    setHistoryCopyError('');
+    setHistoryCopySuccess('');
     setError('');
     try {
-      const res = await organizationApi.listInvitations();
-      setHistoryItems(res.data.items);
+      await loadInvitationHistory();
     } catch (e) {
       setError(formatApiMessage(e));
     } finally {
@@ -226,6 +194,22 @@ export default function OrganizationsPage() {
     }
   }
 
+  async function handleHistoryCopy(invitation: OrganizationInvitationHistoryItemDto) {
+    setHistoryCopyError('');
+    setHistoryCopySuccess('');
+    try {
+      await copyInvitationLink(invitation, {
+        onRegenerated: async () => {
+          await loadInvitationHistory();
+        },
+      });
+      setHistoryCopySuccess('Invitation link copied to clipboard.');
+      setTimeout(() => setHistoryCopySuccess(''), 3000);
+    } catch (e) {
+      setHistoryCopyError(formatApiMessage(e));
+    }
+  }
+
   async function respondToPendingLink(linkId: string, action: 'ACCEPT' | 'REJECT') {
     setRequestLinkRowId(linkId);
     setError('');
@@ -254,35 +238,6 @@ export default function OrganizationsPage() {
     }
   }
 
-  async function copyInvitationLink(invitationId: string) {
-    setError('');
-    try {
-      let invitationUrl = pendingInviteLinks[invitationId]?.invitationUrl;
-      if (!invitationUrl) {
-        const res = await organizationApi.getInvitationLink(invitationId);
-        invitationUrl = res.data.invitationUrl;
-        if (currentOrganization?.id) {
-          const nextLinks = {
-            ...pendingInviteLinks,
-            [invitationId]: {
-              invitationId,
-              ownerEmail:
-                historyItems.find((item) => item.id === invitationId)?.ownerEmail?.toLowerCase() ?? '',
-              invitationUrl,
-            },
-          };
-          setPendingInviteLinks(nextLinks);
-          writeStoredInviteLinks(currentOrganization.id, nextLinks);
-        }
-      }
-      await navigator.clipboard.writeText(invitationUrl);
-      setCopiedId(invitationId);
-      setTimeout(() => setCopiedId(null), 1500);
-    } catch {
-      setError('Could not copy invitation link');
-    }
-  }
-
   function clearSearchView() {
     setMode('existing');
     setQuery('');
@@ -516,87 +471,21 @@ export default function OrganizationsPage() {
         }
       />
 
-      {historyOpen && (
-        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/50">
-          <div
-            className="w-full max-w-3xl max-h-[90vh] overflow-y-auto rounded-[var(--radius-md)] border border-border bg-background-secondary p-6 shadow-xl space-y-4"
-            role="dialog"
-            aria-modal="true"
-          >
-            <div className="flex items-center justify-between">
-              <h2 className="text-lg font-semibold text-text-primary">Invitation History</h2>
-              <Button type="button" size="sm" onClick={() => setHistoryOpen(false)}>
-                Close
-              </Button>
-            </div>
-
-            {historyLoading ? (
-              <p className="text-sm text-text-secondary">Loading invitation history...</p>
-            ) : historyItems.length === 0 ? (
-              <p className="text-sm text-text-secondary">No invitations yet.</p>
-            ) : (
-              <Table
-                headers={
-                  <tr>
-                    <th className="px-6 py-3 text-left text-xs font-medium text-text-muted uppercase tracking-wider">
-                      Organization
-                    </th>
-                    <th className="px-6 py-3 text-left text-xs font-medium text-text-muted uppercase tracking-wider">
-                      Owner email
-                    </th>
-                    <th className="px-6 py-3 text-left text-xs font-medium text-text-muted uppercase tracking-wider">
-                      Date
-                    </th>
-                    <th className="px-6 py-3 text-center text-xs font-medium text-text-muted uppercase tracking-wider">
-                      Status
-                    </th>
-                    <th className="px-6 py-3 text-right text-xs font-medium text-text-muted uppercase tracking-wider">
-                      Action
-                    </th>
-                  </tr>
-                }
-                body={
-                  <>
-                    {historyItems.map((inv) => (
-                      <tr key={inv.id} className="hover:bg-background-secondary/45">
-                        <td className="px-6 py-1.5 text-sm text-text-primary">{inv.organizationName}</td>
-                        <td className="px-6 py-1.5 text-sm text-text-secondary">{inv.ownerEmail}</td>
-                        <td className="px-6 py-1.5 text-sm text-text-secondary">
-                          {formatTableDate(inv.createdAt)}
-                        </td>
-                        <td className="px-6 py-1.5 text-center align-middle">
-                          <Badge variant={organizationLinkStatusVariant(inv.status)} fixedWidth={false}>
-                            {formatInvitationStatusLabel(inv.status)}
-                          </Badge>
-                        </td>
-                        <td className="px-6 py-1.5 text-right">
-                          {inv.status === 'PENDING' ? (
-                            <button
-                              type="button"
-                              className="p-2 rounded-md text-text-secondary hover:bg-background-card/80 hover:text-text-primary"
-                              onClick={() => void copyInvitationLink(inv.id)}
-                              aria-label="Copy invitation link"
-                              title="Copy invitation link"
-                            >
-                              {copiedId === inv.id ? (
-                                <Check className="w-4 h-4" />
-                              ) : (
-                                <Copy className="w-4 h-4" />
-                              )}
-                            </button>
-                          ) : (
-                            <span className="text-xs text-text-muted">—</span>
-                          )}
-                        </td>
-                      </tr>
-                    ))}
-                  </>
-                }
-              />
-            )}
-          </div>
-        </div>
-      )}
+      <InvitationHistoryDialog
+        open={historyOpen}
+        onClose={() => {
+          setHistoryOpen(false);
+          setHistoryCopyError('');
+          setHistoryCopySuccess('');
+        }}
+        loading={historyLoading}
+        items={historyItems}
+        copiedId={copiedId}
+        copyingInvitationId={copyingInvitationId}
+        onCopy={(invitation) => void handleHistoryCopy(invitation)}
+        copyError={historyCopyError}
+        copySuccess={historyCopySuccess}
+      />
     </div>
   );
 }

frontend/src/app/(dashboard)/settings/organizations/page.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import Link from 'next/link';
-import { OrganizationSelectorContent } from '@/components/ui/organization/OrganizationSelectorContent';
+import { OrganizationSelectorContent } from '@/components/ui/organizations/OrganizationSelectorContent';
 
 export default function DashboardOrganizationsSettingsPage() {
   return (

frontend/src/app/(dashboard)/staff/page.tsx

@@ -17,6 +17,7 @@ import {
   type FeaturePermState,
 } from '../../../components/staff/staff-permission-form';
 import { Pencil, Trash2, Copy, Check, X } from 'lucide-react';
+import { DialogCloseButton } from '@/components/ui/common/DialogCloseButton';
 import { useAuth } from '@/lib/hooks/useAuth';
 import { staffApi, type StaffMemberDto } from '@/lib/api/staff';
 import { Button } from '@/components/ui/common/Button';
@@ -61,6 +62,10 @@ function formatApiMessage(err: unknown): string {
   return 'Something went wrong';
 }
 
+function canShareStaffInviteLink(member: StaffMemberDto): boolean {
+  return !member.isOwner && member.invitationStatus !== 'ACTIVE';
+}
+
 function PermissionGrid({
   state,
   onChange,
@@ -140,6 +145,7 @@ export default function StaffPage() {
   const [invitePerms, setInvitePerms] = useState(() => emptyFeaturePermissionState());
   const [inviteLoading, setInviteLoading] = useState(false);
   const [copiedInviteMembershipId, setCopiedInviteMembershipId] = useState<string | null>(null);
+  const [copyingInviteMembershipId, setCopyingInviteMembershipId] = useState<string | null>(null);
   const [lastInviteInfo, setLastInviteInfo] = useState<{
     membershipId: string;
     name: string;
@@ -221,6 +227,42 @@ export default function StaffPage() {
     return () => clearTimeout(t);
   }, [success]);
 
+  async function copyStaffInviteLink(member: StaffMemberDto) {
+    if (!canShareStaffInviteLink(member)) return;
+
+    setCopyingInviteMembershipId(member.id);
+    setError('');
+    try {
+      let invitationUrl = pendingInviteLinks[member.id]?.invitationUrl;
+      if (!invitationUrl || member.invitationStatus === 'EXPIRED') {
+        const res = await staffApi.getInvitationLink(member.id);
+        invitationUrl = res.data.invitationUrl;
+        if (currentOrganization?.id) {
+          const nextLinks = {
+            ...pendingInviteLinks,
+            [member.id]: {
+              membershipId: member.id,
+              email: member.email,
+              invitationUrl,
+            },
+          };
+          setPendingInviteLinks(nextLinks);
+          writeStoredInviteLinks(currentOrganization.id, nextLinks);
+        }
+      }
+      await navigator.clipboard.writeText(invitationUrl);
+      setCopiedInviteMembershipId(member.id);
+      setTimeout(() => setCopiedInviteMembershipId(null), 1500);
+      if (member.invitationStatus === 'EXPIRED') {
+        await load();
+      }
+    } catch (e) {
+      setError(formatApiMessage(e));
+    } finally {
+      setCopyingInviteMembershipId(null);
+    }
+  }
+
   async function submitInvite() {
     setInviteLoading(true);
     setError('');
@@ -388,34 +430,60 @@ export default function StaffPage() {
               ? ' Invitation is pending until they open the link, set a password, and log in.'
               : ' Invitation was accepted immediately.'}
           </p>
-          {lastInviteInfo.invitationUrl && (
+          {lastInviteInfo.invitationStatus === 'PENDING' && (
             <div className="space-y-2 pt-1 border-t border-border/60">
               <p className="text-xs font-medium text-text-secondary uppercase tracking-wide">
                 Invite link
               </p>
-              <div className="flex flex-wrap items-center gap-2">
-                <code className="text-sm px-2 py-1.5 rounded-[var(--radius-sm)] bg-background-card border border-border font-mono break-all">
+              {lastInviteInfo.invitationUrl && (
+                <code className="block text-sm px-2 py-1.5 rounded-[var(--radius-sm)] bg-background-card border border-border font-mono break-all">
                   {lastInviteInfo.invitationUrl}
                 </code>
-                <Button
-                  type="button"
-                  variant="outline"
-                  size="sm"
-                  onClick={async () => {
+              )}
+              <Button
+                type="button"
+                variant="outline"
+                size="sm"
+                isLoading={copyingInviteMembershipId === lastInviteInfo.membershipId}
+                onClick={() => {
+                  const member = members.find((item) => item.id === lastInviteInfo.membershipId);
+                  if (member) {
+                    void copyStaffInviteLink(member);
+                    return;
+                  }
+                  void (async () => {
+                    setCopyingInviteMembershipId(lastInviteInfo.membershipId);
+                    setError('');
                     try {
-                      await navigator.clipboard.writeText(lastInviteInfo.invitationUrl as string);
+                      const res = await staffApi.getInvitationLink(lastInviteInfo.membershipId);
+                      if (currentOrganization?.id) {
+                        const nextLinks = {
+                          ...pendingInviteLinks,
+                          [lastInviteInfo.membershipId]: {
+                            membershipId: lastInviteInfo.membershipId,
+                            email: lastInviteInfo.email,
+                            invitationUrl: res.data.invitationUrl,
+                          },
+                        };
+                        setPendingInviteLinks(nextLinks);
+                        writeStoredInviteLinks(currentOrganization.id, nextLinks);
+                      }
+                      setLastInviteInfo({ ...lastInviteInfo, invitationUrl: res.data.invitationUrl });
+                      await navigator.clipboard.writeText(res.data.invitationUrl);
                       setCopiedInviteMembershipId(lastInviteInfo.membershipId);
                       setTimeout(() => setCopiedInviteMembershipId(null), 1500);
-                    } catch {
-                      setError('Could not copy invitation link');
+                    } catch (e) {
+                      setError(formatApiMessage(e));
+                    } finally {
+                      setCopyingInviteMembershipId(null);
                     }
-                  }}
-                >
-                  {copiedInviteMembershipId === lastInviteInfo.membershipId ? 'Copied' : 'Copy link'}
-                </Button>
-              </div>
+                  })();
+                }}
+              >
+                {copiedInviteMembershipId === lastInviteInfo.membershipId ? 'Copied' : 'Copy link'}
+              </Button>
               <p className="text-xs text-text-muted">
-                Share this link manually via SMS or email. They must set password first.
+                Share this link manually via SMS or email. A new link is generated if the previous one expired or was lost.
               </p>
             </div>
           )}
@@ -470,21 +538,14 @@ export default function StaffPage() {
                   <td className="px-6 py-1.5 align-middle">
                     {!m.isOwner && (
                       <div className="flex min-h-[36px] items-center justify-end gap-1">
-                        {m.invitationStatus === 'PENDING' && pendingInviteLinks[m.id]?.invitationUrl && (
+                        {canShareStaffInviteLink(m) && (
                           <button
                             type="button"
-                            className="p-2 rounded-md text-text-secondary hover:bg-background-card/80 hover:text-text-primary"
-                            onClick={async () => {
-                              try {
-                                await navigator.clipboard.writeText(pendingInviteLinks[m.id].invitationUrl);
-                                setCopiedInviteMembershipId(m.id);
-                                setTimeout(() => setCopiedInviteMembershipId(null), 1500);
-                              } catch {
-                                setError('Could not copy invitation link');
-                              }
-                            }}
-                            aria-label="Copy invite link"
-                            title="Copy invite link"
+                            className="p-2 rounded-md text-text-secondary hover:bg-background-card/80 hover:text-text-primary disabled:opacity-50"
+                            disabled={copyingInviteMembershipId === m.id}
+                            onClick={() => void copyStaffInviteLink(m)}
+                            aria-label="Copy invitation link"
+                            title="Copy invitation link (generates a new link if needed)"
                           >
                             {copiedInviteMembershipId === m.id ? (
                               <Check className="w-4 h-4" />
@@ -543,9 +604,12 @@ export default function StaffPage() {
             aria-modal="true"
             aria-labelledby="invite-staff-title"
           >
-            <h2 id="invite-staff-title" className="text-lg font-semibold text-text-primary">
-              Invite team member
-            </h2>
+            <div className="flex items-start justify-between gap-3">
+              <h2 id="invite-staff-title" className="text-lg font-semibold text-text-primary pr-2">
+                Invite team member
+              </h2>
+              <DialogCloseButton onClick={() => setInviteOpen(false)} />
+            </div>
             <Input
               label="Email"
               type="email"
@@ -590,7 +654,10 @@ export default function StaffPage() {
             role="dialog"
             aria-modal="true"
           >
-            <h2 className="text-lg font-semibold text-text-primary">Edit member</h2>
+            <div className="flex items-start justify-between gap-3">
+              <h2 className="text-lg font-semibold text-text-primary pr-2">Edit member</h2>
+              <DialogCloseButton onClick={() => setEditing(null)} />
+            </div>
             <p className="text-xs text-text-muted">{editing.email}</p>
             <Input label="Display name" value={editName} onChange={(e) => setEditName(e.target.value)} />
             <div>

frontend/src/app/(public)/accept-organization-invite/page.tsx

@@ -3,15 +3,45 @@
 import { Suspense, useEffect, useMemo, useState } from 'react';
 import Link from 'next/link';
 import { useRouter, useSearchParams } from 'next/navigation';
+import { useForm, type FieldErrors, type UseFormRegister, type UseFormSetValue } from 'react-hook-form';
+import type { OrganizationDetailsFormValues } from '@/components/ui/auth/OrganizationDetailsFields';
+import { zodResolver } from '@hookform/resolvers/zod';
+import * as z from 'zod';
+import { Lock, Mail, User } from 'lucide-react';
 import { Button } from '@/components/ui/common/Button';
 import { Input } from '@/components/ui/common/Input';
+import { OrganizationDetailsFields } from '@/components/ui/auth/OrganizationDetailsFields';
+import { RegistrationProgressSteps } from '@/components/ui/auth/RegistrationProgressSteps';
 import { organizationApi } from '@/lib/api/organization';
 
+const acceptOrganizationInviteSchema = z
+  .object({
+    ownerName: z.string().min(2, 'Name must be at least 2 characters'),
+    password: z
+      .string()
+      .min(8, 'Password must be at least 8 characters')
+      .regex(/[A-Z]/, 'Password must contain at least one uppercase letter')
+      .regex(/[0-9]/, 'Password must contain at least one number'),
+    confirmPassword: z.string(),
+    organizationName: z.string().min(2, 'Organization name must be at least 2 characters'),
+    organizationEmail: z.string().email('Please enter a valid organization email'),
+    organizationType: z.enum(['CLINIC', 'LAB'], {
+      message: 'Please select organization type',
+    }),
+  })
+  .refine((data) => data.password === data.confirmPassword, {
+    message: "Passwords don't match",
+    path: ['confirmPassword'],
+  });
+
+type AcceptOrganizationInviteForm = z.infer<typeof acceptOrganizationInviteSchema>;
+
 function AcceptOrganizationInviteContent() {
   const params = useSearchParams();
   const router = useRouter();
   const token = useMemo(() => params.get('token') || '', [params]);
 
+  const [step, setStep] = useState(1);
   const [loading, setLoading] = useState(true);
   const [submitting, setSubmitting] = useState(false);
   const [error, setError] = useState('');
@@ -20,15 +50,29 @@ function AcceptOrganizationInviteContent() {
     ownerEmail: string;
     organizationName: string;
     organizationType: 'CLINIC' | 'LAB';
+    organizationEmail?: string;
     inviterOrganizationName: string;
     expiresAt: string;
     status: 'PENDING' | 'ACCEPTED';
   } | null>(null);
 
-  const [ownerName, setOwnerName] = useState('');
-  const [organizationName, setOrganizationName] = useState('');
-  const [password, setPassword] = useState('');
-  const [confirmPassword, setConfirmPassword] = useState('');
+  const {
+    register,
+    handleSubmit,
+    watch,
+    trigger,
+    setValue,
+    reset,
+    formState: { errors },
+  } = useForm<AcceptOrganizationInviteForm>({
+    resolver: zodResolver(acceptOrganizationInviteSchema),
+    mode: 'onChange',
+    defaultValues: {
+      organizationType: undefined,
+    },
+  });
+
+  const organizationType = watch('organizationType');
 
   useEffect(() => {
     if (!token) {
@@ -43,102 +87,168 @@ function AcceptOrganizationInviteContent() {
       try {
         const res = await organizationApi.previewInvite(token);
         setInviteInfo(res.data);
-        setOrganizationName(res.data.organizationName || '');
+        reset({
+          ownerName: '',
+          password: '',
+          confirmPassword: '',
+          organizationName: res.data.organizationName || '',
+          organizationEmail: res.data.organizationEmail || '',
+          organizationType: res.data.organizationType,
+        });
         if (res.data.status === 'ACCEPTED') {
           setSuccess('This invitation is already accepted. You can log in now.');
         }
-      } catch (e: any) {
-        setError(e?.message || 'Could not load invitation');
+      } catch (e: unknown) {
+        const message = e && typeof e === 'object' && 'message' in e ? String(e.message) : '';
+        setError(message || 'Could not load invitation');
       } finally {
         setLoading(false);
       }
     })();
-  }, [token]);
+  }, [token, reset]);
 
-  async function onAccept() {
+  const handleNext = async () => {
+    const isValid = await trigger(['ownerName', 'password', 'confirmPassword']);
+    if (isValid) {
+      setStep(2);
+      setError('');
+    }
+  };
+
+  const onSubmit = async (data: AcceptOrganizationInviteForm) => {
     if (!token) return;
     setError('');
     setSuccess('');
-    if (!ownerName.trim()) return setError('Owner name is required');
-    if (!organizationName.trim()) return setError('Organization name is required');
-    if (password.length < 8) return setError('Password must be at least 8 characters');
-    if (password !== confirmPassword) return setError('Passwords do not match');
-
     setSubmitting(true);
     try {
       await organizationApi.acceptInvite({
         token,
-        ownerName: ownerName.trim(),
-        organizationName: organizationName.trim(),
-        password,
+        ownerName: data.ownerName.trim(),
+        password: data.password,
+        organizationName: data.organizationName.trim(),
+        organizationEmail: data.organizationEmail.trim(),
+        organizationType: data.organizationType,
       });
-      setSuccess('Invitation Accepted. Redirecting to login...');
+      setSuccess('Invitation accepted. Redirecting to login...');
       setTimeout(() => router.replace('/login'), 1000);
-    } catch (e: any) {
-      setError(e?.message || 'Could not accept invitation');
+    } catch (e: unknown) {
+      const message = e && typeof e === 'object' && 'message' in e ? String(e.message) : '';
+      setError(message || 'Could not accept invitation');
     } finally {
       setSubmitting(false);
     }
-  }
+  };
 
   return (
-    <div className="min-h-screen app-web-bg flex items-center justify-center p-4">
-      <div className="w-full max-w-md surface-card p-6 space-y-5">
-        <h1 className="text-xl font-semibold text-text-primary">Accept organization invitation</h1>
-        {loading ? (
-          <p className="text-sm text-text-secondary">Loading invitation...</p>
-        ) : (
-          <>
-            {inviteInfo && (
-              <div className="rounded-[var(--radius-md)] border border-border/70 bg-background-secondary/70 px-3 py-2 text-sm text-text-secondary space-y-1">
-                <p>
-                  Invited by: <span className="text-text-primary">{inviteInfo.inviterOrganizationName}</span>
-                </p>
-                <p>
-                  Owner email: <span className="text-text-primary">{inviteInfo.ownerEmail}</span>
-                </p>
-              </div>
-            )}
-            {error && (
-              <div className="rounded-[var(--radius-md)] border border-red-500/40 bg-red-500/10 px-3 py-2 text-sm text-red-300">
-                {error}
-              </div>
-            )}
-            {success && (
-              <div className="rounded-[var(--radius-md)] border border-primary/30 bg-primary-soft/40 px-3 py-2 text-sm text-text-primary">
-                {success}
-              </div>
-            )}
-            {inviteInfo?.status !== 'ACCEPTED' && (
-              <div className="space-y-3">
-                <Input label="Owner name" value={ownerName} onChange={(e) => setOwnerName(e.target.value)} />
-                <Input
-                  label="Organization name"
-                  value={organizationName}
-                  onChange={(e) => setOrganizationName(e.target.value)}
-                />
-                <Input
-                  label="Create password"
-                  type="password"
-                  value={password}
-                  onChange={(e) => setPassword(e.target.value)}
-                />
-                <Input
-                  label="Confirm password"
-                  type="password"
-                  value={confirmPassword}
-                  onChange={(e) => setConfirmPassword(e.target.value)}
-                />
-                <Button type="button" fullWidth isLoading={submitting} onClick={() => void onAccept()}>
-                  Activate organization
-                </Button>
-              </div>
-            )}
-            <p className="text-xs text-text-muted">
-              Already have access? <Link href="/login" className="text-primary">Go to login</Link>
-            </p>
-          </>
-        )}
+    <div className="min-h-screen app-web-bg flex flex-col justify-center py-12 sm:px-6 lg:px-8">
+      <div className="sm:mx-auto sm:w-full sm:max-w-md">
+        <Link href="/" className="flex justify-center">
+          <span className="text-3xl font-semibold text-text-primary">DyoLink</span>
+        </Link>
+        <h2 className="mt-6 text-center text-2xl font-semibold text-text-primary">
+          Accept organization invitation
+        </h2>
+        <p className="mt-2 text-center text-sm text-text-secondary">
+          Already have an account?{' '}
+          <Link href="/login" className="font-medium text-primary hover:opacity-90">
+            Sign in
+          </Link>
+        </p>
+      </div>
+
+      <div className="mt-8 sm:mx-auto sm:w-full sm:max-w-md">
+        <div className="surface-card py-8 px-4 sm:px-10">
+          {loading ? (
+            <p className="text-sm text-text-secondary">Loading invitation...</p>
+          ) : (
+            <>
+              {inviteInfo && (
+                <div className="mb-6 rounded-[var(--radius-md)] border border-border/70 bg-background-secondary/70 px-3 py-2 text-sm text-text-secondary space-y-1">
+                  <p>
+                    Invited by:{' '}
+                    <span className="text-text-primary">{inviteInfo.inviterOrganizationName}</span>
+                  </p>
+                </div>
+              )}
+
+              {inviteInfo?.status !== 'ACCEPTED' && (
+                <RegistrationProgressSteps step={step} />
+              )}
+
+              {error && (
+                <div className="mb-4 p-3 bg-red-950/30 border border-red-600/40 rounded-[var(--radius-md)]">
+                  <p className="text-sm text-red-600">{error}</p>
+                </div>
+              )}
+              {success && (
+                <div className="mb-4 rounded-[var(--radius-md)] border border-primary/30 bg-primary-soft/40 px-3 py-2 text-sm text-text-primary">
+                  {success}
+                </div>
+              )}
+
+              {inviteInfo?.status !== 'ACCEPTED' && (
+                <form onSubmit={handleSubmit(onSubmit)} className="space-y-6">
+                  {step === 1 && (
+                    <>
+                      <Input
+                        label="Owner email"
+                        value={inviteInfo?.ownerEmail ?? ''}
+                        readOnly
+                        disabled
+                        icon={<Mail className="h-5 w-5 icon-flat" />}
+                      />
+                      <Input
+                        label="Full name"
+                        {...register('ownerName')}
+                        placeholder="John Doe"
+                        error={errors.ownerName?.message}
+                        icon={<User className="h-5 w-5 icon-flat" />}
+                      />
+                      <Input
+                        label="Password"
+                        {...register('password')}
+                        type="password"
+                        placeholder="••••••••"
+                        error={errors.password?.message}
+                        icon={<Lock className="h-5 w-5 icon-flat" />}
+                      />
+                      <Input
+                        label="Confirm password"
+                        {...register('confirmPassword')}
+                        type="password"
+                        placeholder="••••••••"
+                        error={errors.confirmPassword?.message}
+                        icon={<Lock className="h-5 w-5 icon-flat" />}
+                      />
+                      <Button type="button" variant="primary" onClick={() => void handleNext()} fullWidth>
+                        Continue
+                      </Button>
+                    </>
+                  )}
+
+                  {step === 2 && (
+                    <>
+                      <OrganizationDetailsFields
+                        register={register as unknown as UseFormRegister<OrganizationDetailsFormValues>}
+                        errors={errors as FieldErrors<OrganizationDetailsFormValues>}
+                        organizationType={organizationType}
+                        setValue={setValue as unknown as UseFormSetValue<OrganizationDetailsFormValues>}
+                      />
+                      <div className="flex gap-3">
+                        <Button type="button" variant="outline" onClick={() => setStep(1)}>
+                          Back
+                        </Button>
+                        <Button type="submit" variant="primary" isLoading={submitting} fullWidth>
+                          Activate organization
+                        </Button>
+                      </div>
+                    </>
+                  )}
+                </form>
+              )}
+            </>
+          )}
+        </div>
       </div>
     </div>
   );

frontend/src/app/(public)/register/page.tsx

@@ -5,8 +5,10 @@ import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
 import * as z from 'zod';
 import Link from 'next/link';
-import { Building2, Mail, Lock, User, ChevronRight } from 'lucide-react';
+import { Mail, Lock, User } from 'lucide-react';
 import { useAuth } from '@/lib/hooks/useAuth';
+import { OrganizationDetailsFields } from '@/components/ui/auth/OrganizationDetailsFields';
+import { RegistrationProgressSteps } from '@/components/ui/auth/RegistrationProgressSteps';
 import { Button } from '@/components/ui/common/Button';
 import { Input } from '@/components/ui/common/Input';
 const registerSchema = z.object({
@@ -89,31 +91,7 @@ export default function RegisterPage() {
             </div>
             <div className="mt-8 sm:mx-auto sm:w-full sm:max-w-md">
                 <div className="surface-card py-8 px-4 sm:px-10">
-                    {/* Progress Steps */}
-                    <div className="mb-8">
-                        <div className="flex items-center justify-between">
-                            <div className="flex items-center">
-                                <div className={`w-8 h-8 rounded-full flex items-center justify-center ${step >= 1 ? 'bg-primary text-primary-contrast' : 'bg-background-secondary text-text-secondary border border-border'}`}>
-                                    1
-                                </div>
-                                <div className={`ml-2 text-sm font-medium ${step >= 1 ? 'text-primary' : 'text-text-muted'
-                                    }`}>
-                                    Account
-                                </div>
-                            </div>
-                            <ChevronRight className="h-5 w-5 text-text-muted icon-flat" />
-                            <div className="flex items-center">
-                                <div className={`w-8 h-8 rounded-full flex items-center justify-center ${step >= 2 ? 'bg-primary text-primary-contrast' : 'bg-background-secondary text-text-secondary border border-border'}`}>
-
-                                    2
-                                </div>
-                                <div className={`ml-2 text-sm font-medium ${step >= 2 ? 'text-primary' : 'text-text-muted'
-                                    }`}>
-                                    Organization
-                                </div>
-                            </div>
-                        </div>
-                    </div>
+                    <RegistrationProgressSteps step={step} />
                     {/* Trial Info Banner */}
                     <div className="mb-6 p-4 bg-primary-soft rounded-[var(--radius-md)] border border-primary/35">
                         <h3 className="text-sm font-medium text-text-primary mb-2">Your trial
@@ -177,57 +155,12 @@ export default function RegisterPage() {
                         )}
                         {step === 2 && (
                             <>
-                                <Input
-                                    label="Organization name"
-                                    {...register('organizationName')}
-                                    placeholder="Sunshine Dental Clinic"
-                                    error={errors.organizationName?.message}
-                                    icon={<Building2 className="h-5 w-5 icon-flat" />}
+                                <OrganizationDetailsFields
+                                    register={register as never}
+                                    errors={errors as never}
+                                    organizationType={organizationType}
+                                    setValue={setValue as never}
                                 />
-                                <Input
-                                    label="Organization email"
-                                    {...register('organizationEmail')}
-                                    type="email"
-                                    placeholder="contact@sunshineclinic.com"
-                                    error={errors.organizationEmail?.message}
-                                    icon={<Mail className="h-5 w-5 icon-flat" />}
-                                />
-                                <div>
-                                    <label className="block text-sm font-medium text-text-secondary mb-2">
-                                        Organization type
-                                    </label>
-                                    <input type="hidden" {...register('organizationType')} />
-                                    <div className="grid grid-cols-2 gap-4">
-                                        <button
-                                            type="button"
-                                            onClick={() => {
-                                                setValue('organizationType', 'CLINIC', { shouldValidate: true });
-                                            }}
-                                            className={`p-4 border rounded-[var(--radius-md)] text-center transition-colors ${organizationType === 'CLINIC' ? 'border-primary/60 bg-primary-soft text-text-primary'
-                                                : 'border-border text-text-secondary hover:border-border-strong'
-                                                }`}
-                                        >
-                                            <Building2 className="h-8 w-8 mx-auto mb-2 icon-flat" />
-                                            <span className="text-sm font-medium">Dental Clinic</span>
-                                        </button>
-                                        <button
-                                            type="button"
-                                            onClick={() => {
-                                                setValue('organizationType', 'LAB', { shouldValidate: true });
-                                            }}
-                                            className={`p-4 border rounded-[var(--radius-md)] text-center transition-colors ${organizationType === 'LAB'
-                                                ? 'border-primary/60 bg-primary-soft text-text-primary'
-                                                : 'border-border text-text-secondary hover:border-border-strong'
-                                                }`}
-                                        >
-                                            <Building2 className="h-8 w-8 mx-auto mb-2 icon-flat" />
-                                            <span className="text-sm font-medium">Dental Lab</span>
-                                        </button>
-                                    </div>
-                                    {errors.organizationType && (
-                                        <p className="mt-2 text-sm text-red-600">{errors.organizationType.message}</p>
-                                    )}
-                                </div>
                                 {error && (
                                     <div className="p-3 bg-red-950/30 border border-red-600/40 rounded-[var(--radius-md)]">
                                         <p className="text-sm text-red-600">{error}</p>

frontend/src/app/(public)/select-organization/page.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { OrganizationSelectorContent } from '@/components/ui/organization/OrganizationSelectorContent';
+import { OrganizationSelectorContent } from '@/components/ui/organizations/OrganizationSelectorContent';
 
 export default function SelectOrganizationPage() {
   return (

frontend/src/components/invitations/organizationInviteLinks.ts

@@ -0,0 +1,41 @@
+import type { OrganizationInvitationHistoryItemDto } from '@/lib/api/organization';
+
+export type StoredOrganizationInviteLink = {
+  invitationId: string;
+  ownerEmail: string;
+  invitationUrl: string;
+};
+
+export function organizationInviteLinksStorageKey(orgId: string): string {
+  return `counterpartInviteLinks:${orgId}`;
+}
+
+export function readOrganizationInviteLinks(
+  orgId: string,
+): Record<string, StoredOrganizationInviteLink> {
+  if (typeof window === 'undefined') return {};
+  try {
+    const raw = window.localStorage.getItem(organizationInviteLinksStorageKey(orgId));
+    if (!raw) return {};
+    const parsed = JSON.parse(raw) as Record<string, StoredOrganizationInviteLink>;
+    return parsed && typeof parsed === 'object' ? parsed : {};
+  } catch {
+    return {};
+  }
+}
+
+export function writeOrganizationInviteLinks(
+  orgId: string,
+  links: Record<string, StoredOrganizationInviteLink>,
+): void {
+  if (typeof window === 'undefined') return;
+  window.localStorage.setItem(organizationInviteLinksStorageKey(orgId), JSON.stringify(links));
+}
+
+/** Show copy/regenerate only until the invitee accepts (first login / setup). */
+export function canShareOrganizationInviteLink(
+  invitation: Pick<OrganizationInvitationHistoryItemDto, 'status' | 'acceptedAt'>,
+): boolean {
+  if (invitation.acceptedAt) return false;
+  return invitation.status === 'PENDING' || invitation.status === 'EXPIRED';
+}

frontend/src/components/ui/appointments/AppointmentBookingModal.tsx

@@ -1,8 +1,8 @@
 'use client';
 
 import { useEffect, useState } from 'react';
-import { X } from 'lucide-react';
 import { Button } from '@/components/ui/common/Button';
+import { DialogCloseButton } from '@/components/ui/common/DialogCloseButton';
 import { Dropdown } from '@/components/ui/common/Dropdown';
 import type { AppointmentPurpose, AppointmentRecord } from '@/types/appointment';
 import { APPOINTMENT_PURPOSE_LABEL } from '@/components/ui/appointments/appointmentPurposeStyles';
@@ -161,14 +161,7 @@ export function AppointmentBookingModal({
           <h2 id="appointment-modal-title" className="text-lg font-semibold text-text-primary pr-2">
             {editingAppointment ? 'Edit appointment' : 'New appointment'}
           </h2>
-          <button
-            type="button"
-            onClick={onClose}
-            className="rounded-[var(--radius-sm)] p-1.5 text-text-muted hover:text-text-primary hover:bg-background-secondary/80 focus:outline-none focus:ring-2 focus:ring-primary/35"
-            aria-label="Close"
-          >
-            <X className="h-5 w-5 icon-flat" />
-          </button>
+          <DialogCloseButton onClick={onClose} />
         </div>
 
         <p className="text-sm text-text-secondary">

frontend/src/components/ui/auth/OrganizationDetailsFields.tsx

@@ -0,0 +1,84 @@
+'use client';
+
+import { Building2, Mail } from 'lucide-react';
+import type { FieldErrors, UseFormRegister, UseFormSetValue } from 'react-hook-form';
+import { Input } from '@/components/ui/common/Input';
+
+export type OrganizationDetailsFormValues = {
+  organizationName: string;
+  organizationEmail: string;
+  organizationType: 'CLINIC' | 'LAB';
+};
+
+type OrganizationDetailsFieldsProps = {
+  register: UseFormRegister<OrganizationDetailsFormValues>;
+  errors: FieldErrors<OrganizationDetailsFormValues>;
+  organizationType: 'CLINIC' | 'LAB' | undefined;
+  setValue: UseFormSetValue<OrganizationDetailsFormValues>;
+};
+
+export function OrganizationDetailsFields({
+  register,
+  errors,
+  organizationType,
+  setValue,
+}: OrganizationDetailsFieldsProps) {
+  return (
+    <>
+      <Input
+        label="Organization name"
+        {...register('organizationName')}
+        placeholder="Sunshine Dental Clinic"
+        error={errors.organizationName?.message}
+        icon={<Building2 className="h-5 w-5 icon-flat" />}
+      />
+      <Input
+        label="Organization email"
+        {...register('organizationEmail')}
+        type="email"
+        placeholder="contact@sunshineclinic.com"
+        error={errors.organizationEmail?.message}
+        icon={<Mail className="h-5 w-5 icon-flat" />}
+      />
+      <div>
+        <label className="block text-sm font-medium text-text-secondary mb-2">
+          Organization type
+        </label>
+        <input type="hidden" {...register('organizationType')} />
+        <div className="grid grid-cols-2 gap-4">
+          <button
+            type="button"
+            onClick={() => {
+              setValue('organizationType', 'CLINIC', { shouldValidate: true });
+            }}
+            className={`p-4 border rounded-[var(--radius-md)] text-center transition-colors ${
+              organizationType === 'CLINIC'
+                ? 'border-primary/60 bg-primary-soft text-text-primary'
+                : 'border-border text-text-secondary hover:border-border-strong'
+            }`}
+          >
+            <Building2 className="h-8 w-8 mx-auto mb-2 icon-flat" />
+            <span className="text-sm font-medium">Dental Clinic</span>
+          </button>
+          <button
+            type="button"
+            onClick={() => {
+              setValue('organizationType', 'LAB', { shouldValidate: true });
+            }}
+            className={`p-4 border rounded-[var(--radius-md)] text-center transition-colors ${
+              organizationType === 'LAB'
+                ? 'border-primary/60 bg-primary-soft text-text-primary'
+                : 'border-border text-text-secondary hover:border-border-strong'
+            }`}
+          >
+            <Building2 className="h-8 w-8 mx-auto mb-2 icon-flat" />
+            <span className="text-sm font-medium">Dental Lab</span>
+          </button>
+        </div>
+        {errors.organizationType && (
+          <p className="mt-2 text-sm text-red-600">{errors.organizationType.message}</p>
+        )}
+      </div>
+    </>
+  );
+}

frontend/src/components/ui/auth/RegistrationProgressSteps.tsx

@@ -0,0 +1,59 @@
+'use client';
+
+import { ChevronRight } from 'lucide-react';
+
+type RegistrationProgressStepsProps = {
+  step: number;
+  firstLabel?: string;
+  secondLabel?: string;
+};
+
+export function RegistrationProgressSteps({
+  step,
+  firstLabel = 'Account',
+  secondLabel = 'Organization',
+}: RegistrationProgressStepsProps) {
+  return (
+    <div className="mb-8">
+      <div className="flex items-center justify-between">
+        <div className="flex items-center">
+          <div
+            className={`w-8 h-8 rounded-full flex items-center justify-center ${
+              step >= 1
+                ? 'bg-primary text-primary-contrast'
+                : 'bg-background-secondary text-text-secondary border border-border'
+            }`}
+          >
+            1
+          </div>
+          <div
+            className={`ml-2 text-sm font-medium ${
+              step >= 1 ? 'text-primary' : 'text-text-muted'
+            }`}
+          >
+            {firstLabel}
+          </div>
+        </div>
+        <ChevronRight className="h-5 w-5 text-text-muted icon-flat" />
+        <div className="flex items-center">
+          <div
+            className={`w-8 h-8 rounded-full flex items-center justify-center ${
+              step >= 2
+                ? 'bg-primary text-primary-contrast'
+                : 'bg-background-secondary text-text-secondary border border-border'
+            }`}
+          >
+            2
+          </div>
+          <div
+            className={`ml-2 text-sm font-medium ${
+              step >= 2 ? 'text-primary' : 'text-text-muted'
+            }`}
+          >
+            {secondLabel}
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

frontend/src/components/ui/common/DialogCloseButton.tsx

@@ -0,0 +1,21 @@
+'use client';
+
+import { X } from 'lucide-react';
+
+type DialogCloseButtonProps = {
+  onClick: () => void;
+  className?: string;
+};
+
+export function DialogCloseButton({ onClick, className = '' }: DialogCloseButtonProps) {
+  return (
+    <button
+      type="button"
+      onClick={onClick}
+      className={`shrink-0 rounded-[var(--radius-sm)] p-1.5 text-text-muted hover:text-text-primary hover:bg-background-secondary/80 focus:outline-none focus:ring-2 focus:ring-primary/35 ${className}`}
+      aria-label="Close"
+    >
+      <X className="h-5 w-5 icon-flat" />
+    </button>
+  );
+}

frontend/src/components/ui/organizations/InvitationHistoryDialog.tsx

@@ -0,0 +1,144 @@
+'use client';
+
+import { Check, Copy } from 'lucide-react';
+import { DialogCloseButton } from '@/components/ui/common/DialogCloseButton';
+import type { OrganizationInvitationHistoryItemDto } from '@/lib/api/organization';
+import { canShareOrganizationInviteLink } from '@/components/invitations/organizationInviteLinks';
+import { Badge, organizationLinkStatusVariant } from '@/components/ui/common/Badge';
+import { Table } from '@/components/ui/common/Table';
+
+function formatInvitationStatusLabel(status: OrganizationInvitationHistoryItemDto['status']): string {
+  if (status === 'PENDING') return 'Invitation pending';
+  if (status === 'ACTIVE') return 'Invitation Accepted';
+  if (status === 'REJECTED') return 'Invitation rejected';
+  if (status === 'EXPIRED') return 'Invitation expired';
+  return status;
+}
+
+function formatTableDate(value: string): string {
+  const d = new Date(value);
+  if (Number.isNaN(d.getTime())) return '—';
+  return d.toLocaleDateString();
+}
+
+type InvitationHistoryDialogProps = {
+  open: boolean;
+  onClose: () => void;
+  loading: boolean;
+  items: OrganizationInvitationHistoryItemDto[];
+  copiedId: string | null;
+  copyingInvitationId: string | null;
+  onCopy: (invitation: OrganizationInvitationHistoryItemDto) => void;
+  copyError?: string;
+  copySuccess?: string;
+};
+
+export function InvitationHistoryDialog({
+  open,
+  onClose,
+  loading,
+  items,
+  copiedId,
+  copyingInvitationId,
+  onCopy,
+  copyError,
+  copySuccess,
+}: InvitationHistoryDialogProps) {
+  if (!open) return null;
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/50">
+      <div
+        className="w-full max-w-[min(56rem,calc(100vw-17rem))] max-h-[90vh] overflow-y-auto rounded-[var(--radius-md)] border border-border bg-background-secondary p-6 shadow-xl space-y-4"
+        role="dialog"
+        aria-modal="true"
+        aria-labelledby="invitation-history-title"
+      >
+        <div className="flex items-start justify-between gap-3">
+          <h2 id="invitation-history-title" className="text-lg font-semibold text-text-primary pr-2">
+            Invitation History
+          </h2>
+          <DialogCloseButton onClick={onClose} />
+        </div>
+
+        {copyError && (
+          <div className="rounded-[var(--radius-md)] border border-red-500/40 bg-red-500/10 px-4 py-3 text-sm text-red-700 dark:text-red-300">
+            {copyError}
+          </div>
+        )}
+
+        {copySuccess && (
+          <div className="rounded-[var(--radius-md)] border border-primary/30 bg-primary-soft/40 px-4 py-3 text-sm text-text-primary">
+            {copySuccess}
+          </div>
+        )}
+
+        {loading ? (
+          <p className="text-sm text-text-secondary">Loading invitation history...</p>
+        ) : items.length === 0 ? (
+          <p className="text-sm text-text-secondary">No invitations yet.</p>
+        ) : (
+          <Table
+            headers={
+              <tr>
+                <th className="px-6 py-3 text-left text-xs font-medium text-text-muted uppercase tracking-wider">
+                  Organization
+                </th>
+                <th className="px-6 py-3 text-left text-xs font-medium text-text-muted uppercase tracking-wider">
+                  Owner email
+                </th>
+                <th className="px-6 py-3 text-left text-xs font-medium text-text-muted uppercase tracking-wider">
+                  Date
+                </th>
+                <th className="px-6 py-3 text-center text-xs font-medium text-text-muted uppercase tracking-wider">
+                  Status
+                </th>
+                <th className="px-6 py-3 text-right text-xs font-medium text-text-muted uppercase tracking-wider">
+                  Action
+                </th>
+              </tr>
+            }
+            body={
+              <>
+                {items.map((inv) => (
+                  <tr key={inv.id} className="hover:bg-background-secondary/45">
+                    <td className="px-6 py-1.5 text-sm text-text-primary">{inv.organizationName}</td>
+                    <td className="px-6 py-1.5 text-sm text-text-secondary">{inv.ownerEmail}</td>
+                    <td className="px-6 py-1.5 text-sm text-text-secondary">
+                      {formatTableDate(inv.createdAt)}
+                    </td>
+                    <td className="px-6 py-1.5 text-center align-middle">
+                      <Badge variant={organizationLinkStatusVariant(inv.status)} fixedWidth={false}>
+                        {formatInvitationStatusLabel(inv.status)}
+                      </Badge>
+                    </td>
+                    <td className="px-6 py-1.5 text-right align-middle">
+                      {canShareOrganizationInviteLink(inv) ? (
+                        <button
+                          type="button"
+                          className="p-2 rounded-md text-text-secondary hover:bg-background-card/80 hover:text-text-primary disabled:opacity-50"
+                          disabled={copyingInvitationId === inv.id}
+                          onClick={() => onCopy(inv)}
+                          aria-label="Copy invitation link"
+                          title="Copy invitation link (generates a new link if needed)"
+                        >
+                          {copiedId === inv.id ? (
+                            <Check className="w-4 h-4" />
+                          ) : (
+                            <Copy className="w-4 h-4" />
+                          )}
+                        </button>
+                      ) : (
+                        <span className="text-xs text-text-muted">—</span>
+                      )}
+                    </td>
+                  </tr>
+                ))}
+              </>
+            }
+          />
+        )}
+      </div>
+    </div>
+  );
+}

frontend/src/lib/api/client.ts

@@ -15,6 +15,17 @@ export const apiClient = axios.create({
   timeout: 10000,
 });
 
+/** Invitation preview/accept must work with no cookies (public API, no JWT). */
+function isPublicInvitationRequest(url: string | undefined): boolean {
+  if (!url) return false;
+  return (
+    url.includes('/staff/invitations/preview') ||
+    url.includes('/staff/invitations/accept') ||
+    url.includes('/organizations/invitations/preview') ||
+    url.includes('/organizations/invitations/accept')
+  );
+}
+
 // ❌ REMOVE request interceptor completely (no Authorization header)
 
 // ✅ Response interceptor
@@ -23,7 +34,11 @@ apiClient.interceptors.response.use(
   async (error: AxiosError) => {
     const originalRequest = error.config as CustomAxiosRequestConfig;
 
-    if (error.response?.status === 401 && !originalRequest._retry) {
+    if (
+      error.response?.status === 401 &&
+      !originalRequest._retry &&
+      !isPublicInvitationRequest(originalRequest.url)
+    ) {
       originalRequest._retry = true;
 
       try {

frontend/src/lib/api/organization.ts

@@ -92,6 +92,7 @@ export const organizationApi = {
       ownerEmail: string;
       organizationName: string;
       organizationType: 'CLINIC' | 'LAB';
+      organizationEmail?: string;
       inviterOrganizationName: string;
       expiresAt: string;
       status: 'PENDING' | 'ACCEPTED';
@@ -106,6 +107,8 @@ export const organizationApi = {
   acceptInvite: async (body: {
     token: string;
     organizationName: string;
+    organizationEmail: string;
+    organizationType: 'CLINIC' | 'LAB';
     ownerName: string;
     password: string;
   }): Promise<{ success: boolean; message: string; data: { organizationId: string } }> => {

frontend/src/lib/api/staff.ts

@@ -63,6 +63,21 @@ export const staffApi = {
     return response.data;
   },
 
+  getInvitationLink: async (
+    membershipId: string,
+  ): Promise<{
+    success: boolean;
+    data: {
+      membershipId: string;
+      invitationId: string;
+      email: string;
+      invitationUrl: string;
+    };
+  }> => {
+    const response = await apiClient.post(`/staff/members/${membershipId}/invitation-link`);
+    return response.data;
+  },
+
   previewInvite: async (token: string): Promise<PreviewInviteResponse> => {
     const response = await apiClient.get(`/staff/invitations/preview?token=${encodeURIComponent(token)}`);
     return response.data;

frontend/src/lib/hooks/useOrganizationInviteLinkCopy.ts

@@ -0,0 +1,107 @@
+'use client';
+
+import { useCallback, useEffect, useState } from 'react';
+import {
+  organizationApi,
+  type OrganizationInvitationHistoryItemDto,
+} from '@/lib/api/organization';
+import {
+  canShareOrganizationInviteLink,
+  readOrganizationInviteLinks,
+  type StoredOrganizationInviteLink,
+  writeOrganizationInviteLinks,
+} from '@/components/invitations/organizationInviteLinks';
+
+export function useOrganizationInviteLinkCopy(organizationId: string | undefined) {
+  const [pendingInviteLinks, setPendingInviteLinks] = useState<
+    Record<string, StoredOrganizationInviteLink>
+  >({});
+  const [copiedId, setCopiedId] = useState<string | null>(null);
+  const [copyingInvitationId, setCopyingInvitationId] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (!organizationId) return;
+    setPendingInviteLinks(readOrganizationInviteLinks(organizationId));
+  }, [organizationId]);
+
+  const storeInviteLink = useCallback(
+    (invitationId: string, ownerEmail: string, invitationUrl: string) => {
+      if (!organizationId) return;
+      setPendingInviteLinks((prev) => {
+        const next = {
+          ...prev,
+          [invitationId]: {
+            invitationId,
+            ownerEmail: ownerEmail.trim().toLowerCase(),
+            invitationUrl,
+          },
+        };
+        writeOrganizationInviteLinks(organizationId, next);
+        return next;
+      });
+    },
+    [organizationId],
+  );
+
+  const pruneAcceptedLinks = useCallback(
+    (items: OrganizationInvitationHistoryItemDto[]) => {
+      if (!organizationId) return;
+      const acceptedIds = new Set(
+        items.filter((item) => item.acceptedAt || item.status === 'ACTIVE').map((item) => item.id),
+      );
+
+      setPendingInviteLinks((prev) => {
+        let changed = false;
+        const next = { ...prev };
+        for (const id of Object.keys(next)) {
+          if (acceptedIds.has(id)) {
+            delete next[id];
+            changed = true;
+          }
+        }
+        if (changed) {
+          writeOrganizationInviteLinks(organizationId, next);
+        }
+        return changed ? next : prev;
+      });
+    },
+    [organizationId],
+  );
+
+  const copyInvitationLink = useCallback(
+    async (
+      invitation: OrganizationInvitationHistoryItemDto,
+      options?: { onRegenerated?: () => void | Promise<void> },
+    ): Promise<string | null> => {
+      if (!canShareOrganizationInviteLink(invitation)) return null;
+
+      setCopyingInvitationId(invitation.id);
+      try {
+        let invitationUrl = pendingInviteLinks[invitation.id]?.invitationUrl;
+        if (!invitationUrl || invitation.status === 'EXPIRED') {
+          const res = await organizationApi.getInvitationLink(invitation.id);
+          invitationUrl = res.data.invitationUrl;
+          storeInviteLink(invitation.id, invitation.ownerEmail, invitationUrl);
+          await options?.onRegenerated?.();
+        }
+
+        await navigator.clipboard.writeText(invitationUrl);
+        setCopiedId(invitation.id);
+        setTimeout(() => setCopiedId(null), 1500);
+        return invitationUrl;
+      } finally {
+        setCopyingInvitationId(null);
+      }
+    },
+    [pendingInviteLinks, storeInviteLink],
+  );
+
+  return {
+    pendingInviteLinks,
+    copiedId,
+    copyingInvitationId,
+    storeInviteLink,
+    copyInvitationLink,
+    pruneAcceptedLinks,
+  };
+}

frontend/src/proxy.ts

@@ -1,7 +1,17 @@
 import { NextResponse } from 'next/server';
 import type { NextRequest } from 'next/server';
 
-const publicRoutes = ['/', '/login', '/register', '/terms', '/privacy', '/forgot-password'];
+/** Routes that must work without an existing session (first-time invitees). */
+const publicRoutes = [
+  '/',
+  '/login',
+  '/register',
+  '/terms',
+  '/privacy',
+  '/forgot-password',
+  '/accept-invite',
+  '/accept-organization-invite',
+];
 
 export function proxy(request: NextRequest) {
   const { pathname } = request.nextUrl;

frontend/src/styles/globals.css

@@ -81,18 +81,18 @@
   --color-card-muted: #b6c6dd;
   --color-card-border: #29456a;
 
-  --color-badge-default-bg: #1b2f4e;
-  --color-badge-default-fg: #b6c6dd;
-  --color-badge-default-border: #3b5f8f;
-  --color-badge-success-bg: rgba(6, 78, 59, 0.45);
-  --color-badge-success-fg: #86efac;
-  --color-badge-success-border: rgba(21, 128, 61, 0.5);
-  --color-badge-warning-bg: rgba(120, 53, 15, 0.48);
-  --color-badge-warning-fg: #fcd34d;
-  --color-badge-warning-border: rgba(180, 83, 9, 0.55);
-  --color-badge-danger-bg: rgba(127, 29, 29, 0.42);
-  --color-badge-danger-fg: #fca5a5;
-  --color-badge-danger-border: rgba(185, 28, 28, 0.52);
+  --color-badge-default-bg: rgba(27, 47, 78, 0.32);
+  --color-badge-default-fg: #9eb1cb;
+  --color-badge-default-border: rgba(59, 95, 143, 0.32);
+  --color-badge-success-bg: rgba(6, 78, 59, 0.22);
+  --color-badge-success-fg: #7dd3a8;
+  --color-badge-success-border: rgba(34, 100, 68, 0.28);
+  --color-badge-warning-bg: rgba(120, 53, 15, 0.22);
+  --color-badge-warning-fg: #dfc06a;
+  --color-badge-warning-border: rgba(146, 88, 20, 0.28);
+  --color-badge-danger-bg: rgba(127, 29, 29, 0.22);
+  --color-badge-danger-fg: #e4a6a6;
+  --color-badge-danger-border: rgba(153, 50, 50, 0.28);
 
   --color-purpose-consultation-bg: rgba(139, 92, 246, 0.25);
   --color-purpose-consultation-fg: #ddd6fe;
@@ -139,18 +139,18 @@
   --color-card-muted: #b6c6dd;
   --color-card-border: #29456a;
 
-  --color-badge-default-bg: #1b2f4e;
-  --color-badge-default-fg: #b6c6dd;
-  --color-badge-default-border: #3b5f8f;
-  --color-badge-success-bg: rgba(6, 78, 59, 0.45);
-  --color-badge-success-fg: #86efac;
-  --color-badge-success-border: rgba(21, 128, 61, 0.5);
-  --color-badge-warning-bg: rgba(120, 53, 15, 0.48);
-  --color-badge-warning-fg: #fcd34d;
-  --color-badge-warning-border: rgba(180, 83, 9, 0.55);
-  --color-badge-danger-bg: rgba(127, 29, 29, 0.42);
-  --color-badge-danger-fg: #fca5a5;
-  --color-badge-danger-border: rgba(185, 28, 28, 0.52);
+  --color-badge-default-bg: rgba(27, 47, 78, 0.32);
+  --color-badge-default-fg: #9eb1cb;
+  --color-badge-default-border: rgba(59, 95, 143, 0.32);
+  --color-badge-success-bg: rgba(6, 78, 59, 0.22);
+  --color-badge-success-fg: #7dd3a8;
+  --color-badge-success-border: rgba(34, 100, 68, 0.28);
+  --color-badge-warning-bg: rgba(120, 53, 15, 0.22);
+  --color-badge-warning-fg: #dfc06a;
+  --color-badge-warning-border: rgba(146, 88, 20, 0.28);
+  --color-badge-danger-bg: rgba(127, 29, 29, 0.22);
+  --color-badge-danger-fg: #e4a6a6;
+  --color-badge-danger-border: rgba(153, 50, 50, 0.28);
 
   --color-purpose-consultation-bg: rgba(139, 92, 246, 0.25);
   --color-purpose-consultation-fg: #ddd6fe;
@@ -254,6 +254,11 @@ body {
   border-radius: var(--radius-lg);
 }
 
+:root[data-theme='dark'] .surface-card,
+:root:not([data-theme='light']) .surface-card {
+  background: color-mix(in srgb, var(--color-card-background) 82%, var(--color-background-primary));
+}
+
 .surface-panel {
   background: color-mix(in srgb, var(--color-background-secondary) 96%, transparent);
   border: 1px solid var(--color-border);

infrastructure/.env.example

@@ -12,9 +12,13 @@ DOMAIN=dyolink.com
 
 # Backend Environment (create backend.env from this)
 # NODE_ENV=production
-# JWT_SECRET=CHANGE_THIS_TO_STRONG_SECRET_32_CHARS
+# PORT=3000
 # DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB}
-# CORS_ORIGIN=https://dyolink.com
+# JWT_SECRET=CHANGE_THIS_TO_STRONG_SECRET_32_CHARS
+# JWT_EXPIRES_IN=15m
+# JWT_REFRESH_SECRET=another_long_random_secret_different_from_JWT_SECRET
+# JWT_REFRESH_EXPIRES_IN=30d
+# FRONTEND_URL=https://dyolink.com
 
 # Frontend Environment (create frontend.env from this)
 # NEXT_PUBLIC_API_URL=/api

infrastructure/backend.staging.env.example

@@ -9,4 +9,5 @@ JWT_EXPIRES_IN=15m
 JWT_REFRESH_SECRET=another_long_random_secret_different_from_JWT_SECRET
 JWT_REFRESH_EXPIRES_IN=30d
 
+# CORS, cookies, and invite links — must match how users open the app (nginx host port)
 FRONTEND_URL=http://178.131.50.201:8088