diff --git a/.gitignore b/.gitignore
index 4a7f73a..0ece5a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@ logs
 .env
 .env.*
 !.env.example
+.bruno
diff --git a/app/components/PublicationDetail.vue b/app/components/PublicationDetail.vue
index eb5382e..50d724a 100644
--- a/app/components/PublicationDetail.vue
+++ b/app/components/PublicationDetail.vue
@@ -635,6 +635,12 @@ onMounted(async () => {
   if (props.paragraphs.length) {
     await applyTypesenseHighlights()
   }
+  document.addEventListener('selectionchange', onSelectionChange)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('selectionchange', onSelectionChange)
+  if (selectionTimer) clearTimeout(selectionTimer)
 })
 
 // ---- Utilerías de búsqueda local --------------------------------------------
@@ -755,16 +761,34 @@ function highlightTextNodes(root: HTMLElement, terms: string[]): number {
   return matches.length
 }
 const isPopOverOpen = ref(false)
+const selectionTooltip = ref<{ x: number; y: number } | null>(null)
+let selectionTimer: ReturnType<typeof setTimeout> | null = null
 
 function handleSelection(event: MouseEvent) {
   const selection = window.getSelection()
-  if (selection && selection.toString().length > 3) {
-    isPopOverOpen.value = true
+  if (selection && selection.toString().trim().length > 3) {
+    if (selectionTimer) clearTimeout(selectionTimer)
+    selectionTimer = setTimeout(() => {
+      const x = Math.min(Math.max(event.clientX, 96), window.innerWidth - 96)
+      selectionTooltip.value = { x, y: event.clientY }
+      isPopOverOpen.value = true
+    }, 320)
   } else {
-    isPopOverOpen.value = false
+    clearSelectionTooltip()
   }
 }
 
+function clearSelectionTooltip() {
+  if (selectionTimer) { clearTimeout(selectionTimer); selectionTimer = null }
+  selectionTooltip.value = null
+  isPopOverOpen.value = false
+}
+
+function onSelectionChange() {
+  const sel = window.getSelection()
+  if (!sel || sel.toString().trim().length === 0) clearSelectionTooltip()
+}
+
 const links = computed(() => {
   return [
     {
@@ -981,56 +1005,55 @@ const items = computed(() => {
             </p>
           </div>
         </UPageBody>
-        <template #right>
-          <UPageAside
-            class="py-0 my-0"
-          >
-            <UFieldGroup orientation="horizontal" class="bg-white my-0 py-4 p-2 rounded-md shadow-md w-full justify-around">
-              <UTooltip
-                text="Crear nota"
-              >
-                <UButton
-                  icon="ph-note-pencil"
-                  :variant="isPopOverOpen ? 'solid': 'soft'"
-                  :color="isPopOverOpen ? 'info' : 'neutral'"
-                  size="lg"
-                  :disabled="isPopOverOpen ? false : true"
-                  @click="addNote()"
-                ></UButton>
-              </UTooltip>
-              <UTooltip
-                text="Resaltar">
-                <UButton
-                  icon="ph-highlighter"
-                  :variant="isPopOverOpen ? 'solid': 'soft'"
-                  :color="isPopOverOpen ? 'success' : 'neutral'"
-                  size="lg"
-                  :disabled="isPopOverOpen ? false : true"
-                  @click="highlightParagraph()"
-                ></UButton>
-              </UTooltip>
-              <UTooltip
-                text="Copiar">
-                <UButton
-                  icon="ph-copy"
-                  :variant="isPopOverOpen ? 'solid': 'soft'"
-                  :color="isPopOverOpen ? 'warning' : 'neutral'"
-                  size="lg"
-                  :disabled="isPopOverOpen ? false : true"
-                  @click="copyToClipboard()"
-                ></UButton>
-              </UTooltip>
-            </UFieldGroup>
-
-            <UAccordion :items="items">
-              <template #body="{ item }">
-                <pre>{{ item.content }}</pre>
-              </template>
-            </UAccordion>
-          </UPageAside>
-        </template>
       </UPage>
     </div>
+
+    <!-- Tooltip de selección -->
+    <Teleport to="body">
+      <div
+        v-if="selectionTooltip"
+        class="fixed z-9999 pointer-events-none"
+        :style="{ left: selectionTooltip.x + 'px', top: (selectionTooltip.y - 12) + 'px' }"
+      >
+        <Transition name="tooltip-pop">
+          <div
+            v-if="isPopOverOpen"
+            class="p-2 selection-tooltip flex items-center bg-white rounded-xl shadow-2xl overflow-hidden select-none pointer-events-auto"
+            @mousedown.prevent
+          >
+            <!-- <UButton
+              variant="soft"
+              class="group flex flex-col items-center gap-1 px-4 py-2.5 text-blue-300 hover:bg-white/10 active:bg-white/20 transition-colors"
+              aria-label="Crear nota"
+              @click="addNote()"
+            >
+              <UIcon name="ph-note-pencil" class="size-5" />
+              <span class="group-hover:text-black text-[9px] font-semibold leading-none">Nota</span>
+            </UButton>
+            <div class="w-px self-stretch bg-white/10" /> -->
+            <!-- <UButton
+              variant="soft"
+              class="group flex flex-col items-center gap-1 px-4 py-2.5 text-green-400 hover:bg-white/10 active:bg-white/20 transition-colors"
+              aria-label="Resaltar"
+              @click="highlightParagraph()"
+            >
+              <UIcon name="ph-highlighter" class="size-5" />
+              <span class="group-hover:text-black text-[9px] font-semibold leading-none">Resaltar</span>
+            </UButton> -->
+            <div class="w-px self-stretch bg-white/10" />
+            <UButton
+              variant="soft"
+              class="group flex flex-col items-center gap-1 px-4 py-2.5 text-amber-300 hover:bg-white/10 active:bg-white/20 transition-colors"
+              aria-label="Copiar texto"
+              @click="copyToClipboard(collection)"
+            >
+              <UIcon name="ph-copy" class="size-5" />
+              <span class="group-hover:text-black text-[9px] font-semibold leading-none">Copiar</span>
+            </UButton>
+          </div>
+        </Transition>
+      </div>
+    </Teleport>
   </UDashboardPanel>
 </template>
 
@@ -1042,4 +1065,21 @@ const items = computed(() => {
 .paragraph-html :deep(p:last-child) {
   margin-bottom: 0;
 }
+
+/* Tooltip de selección de texto */
+.selection-tooltip {
+  transform: translateX(-50%) translateY(-100%);
+}
+
+.tooltip-pop-enter-active {
+  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.12s ease;
+}
+.tooltip-pop-leave-active {
+  transition: transform 0.12s ease-in, opacity 0.1s ease;
+}
+.tooltip-pop-enter-from,
+.tooltip-pop-leave-to {
+  transform: translateX(-50%) translateY(calc(-100% + 8px));
+  opacity: 0;
+}
 </style>