GRID ARCHITECT // THE SPECIFICATION OF MODERN WEB LAYOUT
Deep structural analysis of W3C CSS Flexible Box Layout (1D) and CSS Grid Layout Module Level 2 (2D).
Flexbox: One-Dimensional Content-Out Flow
The CSS Flexible Box Layout Module provides an efficient way to lay out, align, and distribute space among items in a container, even when their size is unknown or dynamic.
- Main Axis vs Cross Axis: Defined by `flex-direction`. In `row` mode, main is horizontal; in `column` mode, main is vertical.
- Content-Driven Sizing: Items naturally collapse or expand according to their internal text/media sizes unless bounded by `flex-basis` or `flex-grow`.
- Alignment Mastery: Eliminates legacy float/clearfix hacks and vertical centering headaches via `justify-content: center` and `align-items: center`.
CSS Grid: Two-Dimensional Container-In Structure
CSS Grid Layout is the most powerful layout system available in CSS. It divides an element into columns and rows without requiring nested HTML structural scaffolding.
- Fractional Units (fr): Represents a fraction of the leftover free space in the grid container. `1fr 2fr 1fr` distributes space proportionally.
- Fluid Auto-Fit & MinMax: `repeat(auto-fit, minmax(200px, 1fr))` creates fully responsive media query-less fluid grids that automatically break into columns.
- Explicit vs Implicit Grid: Explicit tracks are authored directly via `grid-template-*`; implicit tracks are generated automatically when content overflows.
Airgap Zero-Log Privacy Architecture
Grid Architect is executed completely inside your browser DOM. No layouts, stylesheet snippets, or DOM structures are stored on remote servers or tracked via third-party cookies.