Module css 

Structs

CssRule

Selector

A full selector: chain of segments (ancestor > … > target) + optional :hover e.g. “.card h1:hover” = segments=[Segment([Class(“card”)]), Segment([Tag(“h1”)])], hover=true

SelectorSegment

A segment is one space-separated part of a selector. e.g., “div.btn.active” is ONE segment with parts [Tag(“div”), Class(“btn”), Class(“active”)] All parts in a segment must match the SAME element.

Enums

SelectorPart

A single selector atom (e.g., “div”, “.card”, “#main”)

Functions

apply_property

apply_styles

parse_color

parse_inline_style

parse_length

parse_stylesheet

parse_stylesheet_with_keyframes