diff --git a/frontend/src/styles/global.css b/frontend/src/styles/global.css
index 99ca049..640c5bf 100644
--- a/frontend/src/styles/global.css
+++ b/frontend/src/styles/global.css
@@ -2945,22 +2945,7 @@ html.cybersigil body::after {
     0 0 0 1px color-mix(in srgb, var(--sky) 10%, transparent) !important;
   transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
 }
-/* Thin engraved corner bracket (same language as the post plates) — the
- * old organic leaf mask is dropped; no sigils pinned to asset thumbnails. */
-.cybersigil .asset-tile::after {
-  content: "";
-  position: absolute;
-  top: 4px;
-  left: 4px;
-  width: 13px;
-  height: 13px;
-  z-index: 2;
-  border: 0 solid color-mix(in srgb, var(--sky) 55%, transparent);
-  border-top-width: 2px;
-  border-left-width: 2px;
-  pointer-events: none;
-  transition: border-color 0.16s ease;
-}
+/* No corner decoration on asset tiles — neither leaf nor bracket. */
 .cybersigil .asset-tile:hover {
   border-color: var(--mauve) !important;
   transform: translateY(-2px);
@@ -2968,9 +2953,6 @@ html.cybersigil body::after {
     inset 0 0 0 1px color-mix(in srgb, var(--mauve) 36%, transparent),
     4px 4px 0 0 var(--mauve) !important;
 }
-.cybersigil .asset-tile:hover::after {
-  border-color: var(--mauve);
-}
 .cybersigil .asset-thumb {
   background:
     repeating-linear-gradient(