[css-2026] Add Nesting 1 to Rough Interop w3c/csswg-drafts@00e8b3e

Author: triple-underscore

css-snapshot-ja.html

@@ -124,8 +124,8 @@
 ●●options
 
 spec_title:CSS Snapshot 2026
-spec_date:2026-02-17
-trans_update:2026-02-21
+spec_date:2026-03-05
+trans_update:2026-03-06
 source_checked:250730
 page_state_key:CSS
 original_url:https://drafts.csswg.org/css-2026/
@@ -671,6 +671,9 @@
 	可用でない:N/A
 	連絡先:Person & email address to contact
 	共通:COMMON
+	~module性:modularity
+	保守-能:maintainability
+	高める:increase
 
 	●layout
 flex:
@@ -869,9 +872,9 @@
 [CSS-CASCADE-4]
     Elika Etemad; Tab Atkins Jr.. ＜CSS Cascading and Inheritance Level 4＞. URL: https://drafts.csswg.org/css-cascade-4/
 [CSS-COLOR-4]
-    Chris Lilley; Tab Atkins Jr.; Lea Verou. ＜CSS Color Module Level 4＞. URL: https://drafts.csswg.org/css-color-4/
+    Tab Atkins Jr.; Chris Lilley; Lea Verou. ＜CSS Color Module Level 4＞. URL: https://drafts.csswg.org/css-color-4/
 [CSS-COLOR-5]
-    Chris Lilley; et al. ＜CSS Color Module Level 5＞. URL: https://drafts.csswg.org/css-color-5/
+    Chris Lilley; Una Kravets; Lea Verou. ＜CSS Color Module Level 5＞. URL: https://drafts.csswg.org/css-color-5/
 [CSS-CONDITIONAL-3]
     Chris Lilley; David Baron; Elika Etemad. ＜CSS Conditional Rules Module Level 3＞. URL: https://drafts.csswg.org/css-conditional-3/
 [CSS-CONDITIONAL-5]
@@ -943,14 +946,15 @@
 [CSS3-NAMESPACE]
     Elika Etemad. ＜CSS Namespaces Module Level 3＞. URL: https://drafts.csswg.org/css-namespaces/
 [MEDIAQUERIES-5]
-    Dean Jackson; et al. ＜Media Queries Level 5＞. URL: https://drafts.csswg.org/mediaqueries-5/
+    Tab Atkins Jr.; et al. ＜Media Queries Level 5＞. URL: https://drafts.csswg.org/mediaqueries-5/
 [RFC2119]
     S. Bradner. ＜Key words for use in RFCs to Indicate Requirement Levels＞. March 1997. Best Current Practice. URL: https://datatracker.ietf.org/doc/html/rfc2119
 [SELECTORS-3]
     Tantek Çelik; et al. ＜Selectors Level 3＞. URL: https://drafts.csswg.org/selectors-3/
 [SELECTORS-4]
     Elika Etemad; Tab Atkins Jr.. ＜Selectors Level 4＞. URL: https://drafts.csswg.org/selectors/
 
+
 ●●ref_informative
 
 [CSS-ALIGN-3]
@@ -981,6 +985,8 @@
     Elika Etemad; Rossen Atanassov. ＜CSS Logical Properties and Values Module Level 1＞. URL: https://drafts.csswg.org/css-logical-1/
 [CSS-MASKING-1]
     Dirk Schulze; Brian Birtles; Tab Atkins Jr.. ＜CSS Masking Module Level 1＞. URL: https://drafts.csswg.org/css-masking-1/
+[CSS-NESTING-1]
+    Tab Atkins Jr.. ＜CSS Nesting Module Level 1＞. URL: https://drafts.csswg.org/css-nesting/
 [CSS-SCROLL-ANCHORING-1]
     Tab Atkins Jr.. ＜CSS Scroll Anchoring Module Level 1＞. URL: https://drafts.csswg.org/css-scroll-anchoring/
 [CSS-SCROLL-SNAP-1]
@@ -1010,7 +1016,7 @@
 [GEOMETRY-1]
     Sebastian Zartner; Yehonatan Daniv. ＜Geometry Interfaces Module Level 1＞. URL: https://drafts.csswg.org/geometry/
 [MEDIAQUERIES-4]
-    Florian Rivoal; Tab Atkins Jr.. ＜Media Queries Level 4＞. URL: https://drafts.csswg.org/mediaqueries-4/
+    Tab Atkins Jr.; Florian Rivoal. ＜Media Queries Level 4＞. URL: https://drafts.csswg.org/mediaqueries-4/
 [MOTION-1]
     Tab Atkins Jr.; Dirk Schulze; Jihye Hong. ＜Motion Path Module Level 1＞. URL: https://drafts.csswg.org/motion-1/
 [RESIZE-OBSERVER-1]
@@ -2525,6 +2531,21 @@ <h3 title="Modules with Rough Interoperability">2.4. 概ね相互運用可能な
 ］を表現するための基本的な幾何-~interfaceを定義する。
 ◎
 This module defines basic basic geometric interfaces to represent points, rectangles, quadrilaterals, and transformation matrices.
+</dd>
+
+	<dt>
+`CSS Nesting Module Level 1＠~TR/css-nesting-1/$cite
+`CSS-NESTING-1$r
+【`和訳＠~CSSNESTING$】
+</dt>
+	<dd>
+この~moduleは、
+~style規則を別の~style規則の内側に入子にする能を導入する
+— 親~規則の選択子に相対的な子~規則の選択子と伴に。
+これは、
+~CSS~stylesheetの~module性と保守-能を高める。
+◎
+This module introduces the ability to nest one style rule inside another, with the selector of the child rule relative to the selector of the parent rule. This increases the modularity and maintainability of CSS stylesheets.
 </dd>
 </dl>