fix(sw): stabilize footer command layout and overflow alignment

packages/sw/src/theme/sw-footer.css

@@ -89,6 +89,10 @@
   --hm-sw-footer-command-line-height: 14px;
   /* Not in Figma (reference screens 2026-10-20): the command line inside the bar keeps at least this width. */
   --hm-sw-footer-command-min-width: 280px;
+  /* Not in Figma: with the command line inside the bar, the slot area takes this share of the free width (bar minus
+     the auxiliary area and 명령어 전체보기), the command line the rest. 0.57 reproduces both reference screens
+     (1920 → 12 slots / command line 629px, 952 → 4 commands + ▲). Bar width only, never the command count. */
+  --hm-sw-footer-slot-share: 0.57;
   /* Not in Figma: below this bar width the auxiliary toggles show their icon only (reference screen 2026-10-20). */
   --hm-sw-footer-aux-compact-width: 45px;
 }
@@ -282,7 +286,8 @@
   bottom: 100%;
   display: flex;
   flex-wrap: wrap;
-  justify-content: flex-end;
+  /* Rows fill from the left in data order; a short last row stays on the left (the panel itself is right aligned). */
+  justify-content: flex-start;
   border: 1px solid var(--hm-sw-footer-group-border-color);
   border-bottom: 0;
   border-radius: var(--hm-sw-footer-group-radius) var(--hm-sw-footer-group-radius) 0 0;