feat(sw): bold header, footer, viewer header and recent-file text

User request 2026-10-20: Composed Controls field values, footer side
titles and category tabs, viewer header file name / button labels /
Model-Layout tabs, recent-file path and preview title use 700. SWHeader
field values stay 400. The preview title gets the existing 14px outline
token; sizes, colors and widths are unchanged.

packages/sw/src/theme/sw.css

@@ -603,6 +603,12 @@
   white-space: nowrap;
   text-overflow: ellipsis;
 }
+/* Composed Controls (2026-10-20 user request): the menu fields placed on their own (SWHeaderLayerMenu … outside
+   <SWHeader>) show the value Bold. Fields inside SWHeader keep Regular (400) above; the widths are unchanged, so a
+   value wider than its Figma box ends in an ellipsis + title as before. */
+.hm-sw-header__field-value:not(.hm-sw-header .hm-sw-header__field-value) {
+  font-weight: 700;
+}
 
 .hm-sw-header__layer-icons { display: flex; flex: 0 0 auto; }
 .hm-sw-header__layer-icon { position: relative; display: block; width: 20px; height: 20px; }