## ADDED Requirements

### Requirement: Modal/footer exposes minimal icon-based share actions
The system SHALL provide icon-only social share actions for article permalinks on supported providers.

#### Scenario: Supported share providers
- **WHEN** share controls are rendered
- **THEN** icons for `X`, `WhatsApp`, and `LinkedIn` are displayed
- **AND** activating an icon opens provider share flow with the article permalink

### Requirement: Footer supports env-driven GitHub and contact links
The system SHALL conditionally render GitHub and contact-email links from environment-backed configuration.

#### Scenario: Config present
- **WHEN** GitHub URL and contact email are configured
- **THEN** footer renders both links as interactive controls

#### Scenario: Config absent
- **WHEN** either value is missing
- **THEN** corresponding footer control is hidden without breaking layout

### Requirement: Contact affordance provides randomized safe microcopy
The contact link SHALL present randomized, policy-safe helper messages to encourage feedback.

#### Scenario: Randomized helper tooltip
- **WHEN** user hovers or nears the contact affordance
- **THEN** a tooltip-style helper message is shown from a predefined safe message pool
- **AND** message language avoids profanity/offensive/racist/sexist/misogynistic content
