## ADDED Requirements

### Requirement: Generate cost summary report
The system SHALL generate reports showing revenue forecasts based on allocations multiplied by hourly rates.

#### Scenario: View monthly cost report
- **WHEN** viewing cost report for February 2026
- **THEN** the system displays all projects with their allocated hours
- **AND** calculates revenue for each project based on team member hourly rates
- **AND** shows total revenue forecast for the month

#### Scenario: Cost breakdown by project
- **WHEN** viewing cost report for a specific project
- **THEN** the system displays allocation breakdown by team member
- **AND** shows hours allocated and hourly rate for each team member
- **AND** calculates total project cost as sum of (hours × rate) for all team members

### Requirement: Filter cost report by project
The system SHALL allow filtering cost reports by project, client, or type.

#### Scenario: Filter by project type
- **WHEN** filtering cost report to show only "Project" type (billable)
- **THEN** the system displays revenue forecast for billable projects only
- **AND** excludes "Support" type projects

#### Scenario: Group by client
- **WHEN** grouping cost report by client
- **THEN** the system displays total revenue forecast per client
- **AND** shows breakdown of projects per client

### Requirement: Filter cost report by team
The system SHALL allow filtering cost reports by team or team member.

#### Scenario: Cost report for team member
- **WHEN** filtering cost report to show allocations for "John Doe"
- **THEN** the system displays all projects where John Doe is allocated
- **AND** calculates John's contribution to revenue (his hours × his rate)

#### Scenario: Cost report for role
- **WHEN** filtering by "Backend Developer" role
- **THEN** the system displays revenue generated by all Backend Developers
- **AND** shows average hourly rate for the role

### Requirement: Calculate total possible revenue
The system SHALL calculate maximum possible revenue if all team capacity were utilized at 100%.

#### Scenario: Possible revenue calculation
- **WHEN** viewing cost summary
- **THEN** the system calculates total team capacity (all team members' available hours)
- **AND** multiplies by each team member's hourly rate
- **AND** displays "Possible Revenue: $X if fully utilized"

### Requirement: Calculate forecasted revenue
The system SHALL calculate forecasted revenue based on current allocations.

#### Scenario: Forecasted revenue based on allocations
- **WHEN** team has 1000 hours total capacity
- **AND** currently 850 hours are allocated across projects
- **AND** the weighted average hourly rate is $140
- **THEN** the system calculates forecasted revenue as $119,000 (850 × $140)

### Requirement: Show revenue variance
The system SHALL display variance between possible revenue and forecasted revenue.

#### Scenario: Revenue gap analysis
- **WHEN** possible revenue is $150,000
- **AND** forecasted revenue is $119,000
- **THEN** the system displays revenue gap of $31,000 (20.7% underutilization)

### Requirement: Multi-period cost forecast
The system SHALL generate cost forecasts across multiple months.

#### Scenario: Quarter revenue forecast
- **WHEN** viewing cost report for Q1 2026 (Jan-Mar)
- **THEN** the system displays monthly revenue forecast for each month
- **AND** calculates total Q1 revenue forecast
- **AND** shows monthly variance from possible revenue

### Requirement: Export cost data
The system SHALL allow exporting cost report data (deferred to Phase 2 for PDF/CSV).

#### Scenario: View cost data on screen (MVP)
- **WHEN** viewing cost report
- **THEN** the system displays all cost data on screen in tabular format
- **AND** PDF/CSV export buttons are not available (Phase 2 feature)