fix: reinstate the style-tag doc-comment fix lost when the merge commit was dropped for a rebase

frontend/packages/shared/src/hive-dialog/hive-dialog.css

@@ -1,10 +1,11 @@
 /* hive-dialog.css — scoped stylesheet for the <hive-dialog> shadow-DOM
    custom element (hive-dialog.js). Loaded as raw text at build time
-   (esbuild's `text` loader) and adopted via `adoptedStyleSheets`. `:host`
-   styles the element itself, which *is* the fixed-position backdrop — no
-   separate light-DOM backdrop div. Button styling (base look + cancel/
-   confirm/danger variants) lives in hive-btn.css, not here — the dialog's
-   buttons are <hive-btn> elements with their own shadow root. */
+   (esbuild's `text` loader) and appended as a `<style>` element inside
+   the shadow root. `:host` styles the element itself, which *is* the
+   fixed-position backdrop — no separate light-DOM backdrop div. Button
+   styling (base look + cancel/confirm/danger variants) lives in
+   hive-btn.css, not here — the dialog's buttons are <hive-btn> elements
+   with their own shadow root. */
 
 :host {
   position: fixed;

frontend/packages/shared/src/hive-toast/hive-toast.css

@@ -1,8 +1,9 @@
 /* hive-toast.css — scoped stylesheet for the <hive-toast> shadow-DOM
    custom element (hive-toast.js). Loaded as raw text at build time
-   (esbuild's `text` loader) and adopted via `adoptedStyleSheets`. `:host`
-   styles the element itself, which *is* the visible toast box; `:host(.error)`
-   etc. switch on a plain class the host element carries (set in JS). */
+   (esbuild's `text` loader) and appended as a `<style>` element inside
+   the shadow root. `:host` styles the element itself, which *is* the
+   visible toast box; `:host(.error)` etc. switch on a plain class the
+   host element carries (set in JS). */
 
 :host {
   display: block;