fix(sw): restore object snap tracking outline and selected colors

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

@@ -25,6 +25,8 @@
   --hm-sw-footer-aux-height: 33px;
   --hm-sw-footer-aux-gap: 2px;
   --hm-sw-footer-aux-background: linear-gradient(0deg, #262218 8%, #4a3c2b 34%, #594c31 55%, #312a1b 90%);
+  /* Selected face (not in Figma: sampled from the reference program screen, user decision 2026-11-09; stops approximate). */
+  --hm-sw-footer-aux-pressed-background: linear-gradient(0deg, #594931 0%, #3b3021 23%, #1b170f 58%, #0d0b07 100%);
   --hm-sw-footer-aux-radius: 3px;
   --hm-sw-footer-aux-font-size: 13px;
   /* 1px borders (Plugin API, btn_객체스냅 26:9248 … btn_선가중치 26:9412): Default = brown gradient, Variant2 / Variant3
@@ -242,7 +244,7 @@
 /* Selected (Figma Variant2 / Variant3): orange border, icon and text together; it stays while hovered and after
    the pointer leaves. Icons follow through currentColor (swFooterAuxIcons, or any currentColor icon). */
 .hm-sw-footer-aux__button[aria-pressed="true"] {
-  background: var(--hm-sw-footer-aux-background) padding-box, var(--hm-sw-footer-aux-pressed-border) border-box;
+  background: var(--hm-sw-footer-aux-pressed-background) padding-box, var(--hm-sw-footer-aux-pressed-border) border-box;
 }
 .hm-sw-footer-aux__button[aria-pressed="true"] :is(.hm-sw-footer-aux__icon, .hm-sw-footer-aux__label) { color: var(--hm-sw-footer-accent); }