diff --git a/src/features/library/components/Library.svelte b/src/features/library/components/Library.svelte
index 5b9ce2d..7315882 100644
--- a/src/features/library/components/Library.svelte
+++ b/src/features/library/components/Library.svelte
@@ -416,26 +416,30 @@
   function onTabDragOver(e: DragEvent, cat: Category, idx: number) {
     if (activeDragKind !== "tab" || dragTabId === null || dragTabId === cat.id) return;
     e.preventDefault(); e.dataTransfer!.dropEffect = "move";
-    dragOverTabId = cat.id; dragInsertIdx = idx;
+    dragOverTabId = cat.id;
+    const rect = (e.currentTarget as HTMLElement).getBoundingClientRect();
+    dragInsertIdx = e.clientX < rect.left + rect.width / 2 ? idx : idx + 1;
   }
 
   function onTabDragLeave() { dragOverTabId = null; }
 
   async function onTabDrop(e: DragEvent, dropCat: Category) {
-    e.preventDefault(); dragOverTabId = null; dragInsertIdx = -1;
+    e.preventDefault(); dragOverTabId = null;
+    const insertAt = dragInsertIdx;
+    dragInsertIdx = -1;
     if (activeDragKind !== "tab" || dragTabId === null || dragTabId === dropCat.id) { dragTabId = null; return; }
     const dragId = dragTabId; dragTabId = null; activeDragKind = null;
     const sorted  = [...store.categories].filter(c => c.id !== 0).sort((a, b) => a.order - b.order);
     const fromIdx = sorted.findIndex(c => c.id === dragId);
-    const toIdx   = sorted.findIndex(c => c.id === dropCat.id);
-    if (fromIdx < 0 || toIdx < 0) return;
-    const reordered  = [...sorted];
-    const [moved]    = reordered.splice(fromIdx, 1);
-    reordered.splice(toIdx, 0, moved);
+    if (fromIdx < 0) return;
+    const reordered = [...sorted];
+    const [moved]   = reordered.splice(fromIdx, 1);
+    const dest      = Math.max(0, Math.min(insertAt > fromIdx ? insertAt - 1 : insertAt, reordered.length));
+    reordered.splice(dest, 0, moved);
     const withNewOrder = reordered.map((c, i) => ({ ...c, order: i + 1 }));
     setCategories(store.categories.map(c => withNewOrder.find(u => u.id === c.id) ?? c));
     try {
-      await gql<{ updateCategoryOrder: { categories: Category[] } }>(UPDATE_CATEGORY_ORDER, { id: dragId, position: toIdx + 1 });
+      await gql<{ updateCategoryOrder: { categories: Category[] } }>(UPDATE_CATEGORY_ORDER, { id: dragId, position: dest + 1 });
     } catch (err) { console.error("Tab reorder failed:", err); await reloadCategories(); }
   }
 
diff --git a/src/features/library/components/LibraryToolbar.svelte b/src/features/library/components/LibraryToolbar.svelte
index 0b7f390..3ee72de 100644
--- a/src/features/library/components/LibraryToolbar.svelte
+++ b/src/features/library/components/LibraryToolbar.svelte
@@ -99,7 +99,6 @@
         class="tab"
         class:active={tab === String(cat.id)}
         class:tab-dragging={dragTabId === cat.id}
-        class:tab-drop-target={dragOverTabId === cat.id}
         draggable="true"
         onclick={() => onTabChange(String(cat.id))}
         ondragstart={(e) => onTabDragStart(e, cat)}
@@ -205,7 +204,6 @@
   .tab.active { background: var(--accent-muted); color: var(--accent-fg); border: 1px solid transparent; }
   .tabs-anims .tab.active { background: transparent; }
   .tab-dragging { opacity: 0.4; cursor: grabbing; }
-  .tab-drop-target { background: var(--accent-muted) !important; color: var(--accent-fg) !important; outline: 1px dashed var(--accent); }
   .tab-insert-bar { width: 2px; height: 22px; background: var(--accent); border-radius: 2px; flex-shrink: 0; box-shadow: 0 0 6px var(--accent); pointer-events: none; }
   .tab-count { font-size: var(--text-2xs); opacity: 0.6; }
   .search-wrap { position: relative; display: flex; align-items: center; }