How can you align items to the bottom of a container using Flexbox?

We have a card component with a header, body, and a button at the bottom. How would you use Flexbox to ensure the button always sticks to the bottom of the card regardless of body content height?

Given a simple footer with three links, you need the links to align to the bottom of a fixed‑height container. What CSS would you write?

You notice that in a product list, some items are not aligning to the bottom of their cards after a recent UI change. Walk me through how you'd debug the Flexbox alignment and what could cause it to break.

Our responsive sidebar uses Flexbox, and we need the logout button to stay at the bottom on all screen sizes. Explain the trade‑offs between using align-self: flex-end versus margin-top: auto.

We're building a design system component library that includes a modal with a variable‑height content area and action buttons that must stay at the bottom. How would you structure the Flexbox layout to handle dynamic content, accessibility, and avoid layout shift?

A legacy codebase mixes floats and Flexbox. Introducing a new feature requires aligning a toolbar to the bottom of a container that also contains absolutely positioned elements. Discuss how you'd integrate Flexbox alignment without breaking existing layout and performance considerations.

Our company is migrating a large monolithic UI to a component‑based architecture with a shared CSS‑in‑JS system. Aligning elements to the bottom is a recurring pattern. How would you design a reusable, themable Flexbox utility or component that scales across teams, supports RTL, and minimizes CSS specificity issues?

During a cross‑team refactor, you discover that some pages rely on align-items: flex-end for bottom alignment, but others use custom margin hacks. Propose a migration strategy that ensures visual consistency, reduces technical debt, and includes testing and rollout plans.