diff --git a/frontend/src/components/ToolCallCard.vue b/frontend/src/components/ToolCallCard.vue
index 940ecad6..c4230f88 100644
--- a/frontend/src/components/ToolCallCard.vue
+++ b/frontend/src/components/ToolCallCard.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, ref } from "vue";
+import { computed, ref, watch } from "vue";
 import { apiPost } from "@/api/client";
 import type { ToolCallRecord } from "@/types/chat";
 
@@ -14,54 +14,30 @@ const label = computed(() => {
   if (props.toolCall.status === "declined") return "Declined";
   if (!props.toolCall.result.success) return "Error";
   switch (props.toolCall.result.type) {
-    case "task":
-      return "Created task";
-    case "note":
-      return "Created note";
-    case "note_updated":
-      return "Updated note";
-    case "note_deleted":
-      return "Deleted note";
-    case "task_deleted":
-      return "Deleted task";
-    case "note_content":
-      return "Note";
-    case "notes_list":
-      return "Notes";
-    case "tasks":
-      return "Tasks";
-    case "todo_updated":
-      return "Updated todo";
-    case "search":
-      return "Searched notes";
-    case "event":
-      return "Created event";
-    case "events":
-      return "Found events";
-    case "event_updated":
-      return "Updated event";
-    case "event_deleted":
-      return "Deleted event";
-    case "calendars":
-      return "Calendars";
-    case "todo":
-      return "Created todo";
-    case "todos":
-      return "Calendar todos";
-    case "todo_completed":
-      return "Completed todo";
-    case "todo_deleted":
-      return "Deleted todo";
-    case "web_search":
-      return "Web search";
-    case "research_pending":
-      return "Research started";
-    case "research_note":
-      return "Research note";
-    case "image_search":
-      return "Image search";
-    default:
-      return "Tool call";
+    case "task":        return "Created task";
+    case "note":        return "Created note";
+    case "note_updated": return "Updated note";
+    case "note_deleted": return "Deleted note";
+    case "task_deleted": return "Deleted task";
+    case "note_content": return "Note";
+    case "notes_list":   return "Notes";
+    case "tasks":        return "Tasks";
+    case "todo_updated": return "Updated todo";
+    case "search":       return "Searched notes";
+    case "event":        return "Created event";
+    case "events":       return "Found events";
+    case "event_updated": return "Updated event";
+    case "event_deleted": return "Deleted event";
+    case "calendars":    return "Calendars";
+    case "todo":         return "Created todo";
+    case "todos":        return "Calendar todos";
+    case "todo_completed": return "Completed todo";
+    case "todo_deleted": return "Deleted todo";
+    case "web_search":   return "Web search";
+    case "research_pending": return "Research started";
+    case "research_note":    return "Research note";
+    case "image_search": return "Image search";
+    default:             return "Tool call";
   }
 });
 
@@ -84,9 +60,7 @@ const noteId = computed(() => {
   return data.id;
 });
 
-const suggestedTags = computed(() => {
-  return props.toolCall.result.suggested_tags ?? [];
-});
+const suggestedTags = computed(() => props.toolCall.result.suggested_tags ?? []);
 
 const eventData = computed(() => {
   const data = props.toolCall.result.data;
@@ -123,8 +97,7 @@ const todoData = computed(() => {
 const todoList = computed(() => {
   const data = props.toolCall.result.data;
   if (!data || props.toolCall.result.type !== "todos") return null;
-  const todos = data.todos as Array<{ summary: string; due?: string; status?: string }> | undefined;
-  return todos ?? [];
+  return (data.todos as Array<{ summary: string; due?: string; status?: string }> | undefined) ?? [];
 });
 
 const todoCount = computed(() => {
@@ -136,8 +109,7 @@ const todoCount = computed(() => {
 const eventList = computed(() => {
   const data = props.toolCall.result.data;
   if (!data || props.toolCall.result.type !== "events") return null;
-  const events = data.events as Array<{ title: string; start: string; end: string; location?: string }> | undefined;
-  return events ?? [];
+  return (data.events as Array<{ title: string; start: string; end: string; location?: string }> | undefined) ?? [];
 });
 
 const eventCount = computed(() => {
@@ -149,24 +121,17 @@ const eventCount = computed(() => {
 function formatEventTime(iso: string): string {
   if (!iso) return "";
   try {
-    const d = new Date(iso);
-    return d.toLocaleString(undefined, {
-      weekday: "short",
-      month: "short",
-      day: "numeric",
-      hour: "numeric",
-      minute: "2-digit",
+    return new Date(iso).toLocaleString(undefined, {
+      weekday: "short", month: "short", day: "numeric",
+      hour: "numeric", minute: "2-digit",
     });
-  } catch {
-    return iso;
-  }
+  } catch { return iso; }
 }
 
 const taskList = computed(() => {
   const data = props.toolCall.result.data;
   if (!data || props.toolCall.result.type !== "tasks") return null;
-  const results = data.results as Array<{ id: number; title: string; status: string; priority: string; due_date?: string }> | undefined;
-  return results ?? [];
+  return (data.results as Array<{ id: number; title: string; status: string; priority: string; due_date?: string }> | undefined) ?? [];
 });
 
 const taskCount = computed(() => {
@@ -204,8 +169,7 @@ const noteContent = computed(() => {
 const noteList = computed(() => {
   const data = props.toolCall.result.data;
   if (!data || props.toolCall.result.type !== "notes_list") return null;
-  const results = data.results as Array<{ id: number; title: string; tags: string[]; preview: string }> | undefined;
-  return results ?? [];
+  return (data.results as Array<{ id: number; title: string; tags: string[]; preview: string }> | undefined) ?? [];
 });
 
 const noteListCount = computed(() => {
@@ -214,6 +178,38 @@ const noteListCount = computed(() => {
   return (data.total as number) ?? 0;
 });
 
+// ── Collapse logic ───────────────────────────────────────────────────────────
+
+// Cards with rich expandable content
+const hasDetail = computed(() => {
+  if (props.toolCall.status === "running") return false;
+  return (
+    (noteContent.value !== null && noteContent.value.tags.length > 0) ||
+    (noteList.value !== null && noteList.value.length > 0) ||
+    searchResults.value !== null ||
+    (taskList.value !== null && taskList.value.length > 0) ||
+    (eventList.value !== null && eventList.value.length > 0) ||
+    (todoList.value !== null && todoList.value.length > 0) ||
+    webSearch.value !== null ||
+    (calendarList.value !== null && calendarList.value.length > 0) ||
+    suggestedTags.value.length > 0
+  );
+});
+
+// Collapsed by default for completed calls; errors and running stay open
+const collapsed = ref(
+  props.toolCall.status === "success" || props.toolCall.status === "declined"
+);
+
+// Auto-collapse when a running tool call completes
+watch(() => props.toolCall.status, (s) => {
+  if (s === "success") collapsed.value = true;
+});
+
+function toggle() {
+  if (hasDetail.value) collapsed.value = !collapsed.value;
+}
+
 async function applyTag(tag: string) {
   if (!noteId.value || appliedTags.value.has(tag) || applyingTag.value) return;
   applyingTag.value = tag;
@@ -229,127 +225,185 @@ async function applyTag(tag: string) {
 </script>
 
 <template>
-  <div class="tool-call-card" :class="{ error: toolCall.status === 'error', declined: toolCall.status === 'declined' }">
-    <span class="tool-label">{{ label }}</span>
-    <template v-if="toolCall.status === 'declined'">
-      <span class="tool-declined-name">{{ toolCall.arguments.title ?? toolCall.arguments.summary ?? toolCall.arguments.query ?? toolCall.function }}</span>
-    </template>
-    <template v-else-if="toolCall.status === 'error'">
-      <span class="tool-error">{{ toolCall.result.error }}</span>
-    </template>
-    <template v-else-if="deletedNote">
-      <span class="tool-deleted">{{ deletedNote.title || "Untitled" }}</span>
-    </template>
-    <template v-else-if="noteContent">
-      <router-link :to="`/notes/${noteContent.id}`" class="tool-link">{{ noteContent.title || "Untitled" }}</router-link>
-      <span v-if="noteContent.tags.length" class="tool-note-tags">
-        <span v-for="tag in noteContent.tags" :key="tag" class="tool-note-tag">#{{ tag }}</span>
-      </span>
-    </template>
-    <template v-else-if="noteList !== null">
-      <span class="tool-search-info">{{ noteListCount }} found</span>
-      <div v-if="noteList.length > 0" class="tool-search-results">
-        <router-link
-          v-for="n in noteList.slice(0, 8)"
-          :key="n.id"
-          :to="`/notes/${n.id}`"
-          class="tool-search-item"
-        >
-          {{ n.title || "Untitled" }}
-        </router-link>
-        <span v-if="noteList.length > 8" class="tool-event-more">+{{ noteList.length - 8 }} more</span>
-      </div>
-      <span v-else class="tool-search-info">No notes found</span>
-    </template>
-    <template v-else-if="searchResults">
-      <span class="tool-search-info">{{ (toolCall.result.data?.count as number) ?? (toolCall.result.data?.total as number) ?? 0 }} found</span>
-      <div class="tool-search-results">
-        <router-link
-          v-for="r in searchResults"
-          :key="r.id"
-          :to="`/notes/${r.id}`"
-          class="tool-search-item"
-        >
-          {{ r.title || "Untitled" }}
-        </router-link>
-      </div>
-    </template>
-    <template v-else-if="eventData">
-      <span class="tool-event-title">{{ eventData.title }}</span>
-      <span class="tool-event-time">{{ formatEventTime(eventData.start) }}</span>
-    </template>
-    <template v-else-if="updatedEvent">
-      <span class="tool-event-title">{{ updatedEvent.title }}</span>
-      <span class="tool-event-time">{{ formatEventTime(updatedEvent.start) }}</span>
-    </template>
-    <template v-else-if="deletedEvent">
-      <span class="tool-deleted">{{ deletedEvent.title }}</span>
-    </template>
-    <template v-else-if="calendarList !== null">
-      <div class="tool-calendar-list">
-        <span v-for="name in calendarList" :key="name" class="tool-calendar-name">{{ name }}</span>
-      </div>
-    </template>
-    <template v-else-if="todoData">
-      <span :class="{ 'tool-deleted': toolCall.result.type === 'todo_deleted', 'tool-completed': toolCall.result.type === 'todo_completed' }">
-        {{ todoData.summary }}
-      </span>
-      <span v-if="todoData.due" class="tool-event-time">{{ formatEventTime(todoData.due) }}</span>
-    </template>
-    <template v-else-if="todoList !== null">
-      <span class="tool-search-info">{{ todoCount }} found</span>
-      <div v-if="todoList.length > 0" class="tool-event-list">
-        <div v-for="(t, i) in todoList.slice(0, 5)" :key="i" class="tool-event-item">
-          <span class="tool-event-item-title">{{ t.summary }}</span>
-          <span v-if="t.due" class="tool-event-item-time">{{ formatEventTime(t.due) }}</span>
-        </div>
-        <div v-if="todoList.length > 5" class="tool-event-more">
-          +{{ todoList.length - 5 }} more
-        </div>
-      </div>
-    </template>
-    <template v-else-if="taskList !== null">
-      <span class="tool-search-info">{{ taskCount }} found</span>
-      <div v-if="taskList.length > 0" class="tool-event-list">
-        <div v-for="(t, i) in taskList.slice(0, 5)" :key="i" class="tool-event-item">
-          <router-link :to="`/tasks/${t.id}`" class="tool-event-item-title">{{ t.title }}</router-link>
-          <span v-if="t.due_date" class="tool-event-item-time">{{ t.due_date }}</span>
-          <span v-if="t.priority && t.priority !== 'none'" class="tool-task-priority" :class="`priority-${t.priority}`">{{ t.priority }}</span>
-        </div>
-        <div v-if="taskList.length > 5" class="tool-event-more">+{{ taskList.length - 5 }} more</div>
-      </div>
-    </template>
-    <template v-else-if="eventList !== null">
-      <span class="tool-search-info">{{ eventCount }} found</span>
-      <div v-if="eventList.length > 0" class="tool-event-list">
-        <div v-for="(ev, i) in eventList.slice(0, 5)" :key="i" class="tool-event-item">
-          <span class="tool-event-item-title">{{ ev.title }}</span>
-          <span class="tool-event-item-time">{{ formatEventTime(ev.start) }}</span>
-        </div>
-        <div v-if="eventList.length > 5" class="tool-event-more">
-          +{{ eventList.length - 5 }} more
-        </div>
-      </div>
-    </template>
-    <template v-else-if="webSearch">
-      <span class="tool-search-info">{{ webSearch.count }} result{{ webSearch.count !== 1 ? "s" : "" }}</span>
-      <div class="tool-search-results web-search-results">
-        <a
-          v-for="(r, i) in webSearch.results"
-          :key="i"
-          :href="r.url"
-          target="_blank"
-          rel="noopener noreferrer"
-          class="tool-search-item"
-        >{{ r.title || r.url }}</a>
-      </div>
-    </template>
-    <template v-else-if="linkTo">
-      <router-link :to="linkTo" class="tool-link">{{ title }}</router-link>
-    </template>
+  <div
+    class="tool-call-card"
+    :class="{
+      error: toolCall.status === 'error',
+      declined: toolCall.status === 'declined',
+      running: toolCall.status === 'running',
+      collapsible: hasDetail,
+    }"
+  >
+    <!-- ── Header row (always visible) ─────────────────────────── -->
+    <div class="tool-card-header" :class="{ clickable: hasDetail }" @click="toggle">
+      <span class="tool-label">{{ label }}</span>
 
-    <!-- Suggested tags pills -->
-    <div v-if="suggestedTags.length > 0" class="tag-suggestions">
+      <!-- Inline summary content -->
+      <template v-if="toolCall.status === 'declined'">
+        <span class="tool-declined-name">
+          {{ toolCall.arguments.title ?? toolCall.arguments.summary ?? toolCall.arguments.query ?? toolCall.function }}
+        </span>
+      </template>
+      <template v-else-if="toolCall.status === 'error'">
+        <span class="tool-error">{{ toolCall.result.error }}</span>
+      </template>
+      <template v-else-if="deletedNote">
+        <span class="tool-deleted">{{ deletedNote.title || "Untitled" }}</span>
+      </template>
+      <template v-else-if="noteContent">
+        <router-link :to="`/notes/${noteContent.id}`" class="tool-link" @click.stop>
+          {{ noteContent.title || "Untitled" }}
+        </router-link>
+      </template>
+      <template v-else-if="noteList !== null">
+        <span class="tool-summary-count">{{ noteListCount }} found</span>
+      </template>
+      <template v-else-if="searchResults">
+        <span class="tool-summary-count">
+          {{ (toolCall.result.data?.count as number) ?? (toolCall.result.data?.total as number) ?? 0 }} found
+        </span>
+      </template>
+      <template v-else-if="eventData">
+        <span class="tool-event-title">{{ eventData.title }}</span>
+        <span class="tool-event-time">{{ formatEventTime(eventData.start) }}</span>
+      </template>
+      <template v-else-if="updatedEvent">
+        <span class="tool-event-title">{{ updatedEvent.title }}</span>
+        <span class="tool-event-time">{{ formatEventTime(updatedEvent.start) }}</span>
+      </template>
+      <template v-else-if="deletedEvent">
+        <span class="tool-deleted">{{ deletedEvent.title }}</span>
+      </template>
+      <template v-else-if="calendarList !== null">
+        <span class="tool-summary-count">{{ calendarList.length }} calendar{{ calendarList.length !== 1 ? "s" : "" }}</span>
+      </template>
+      <template v-else-if="todoData">
+        <span :class="{ 'tool-deleted': toolCall.result.type === 'todo_deleted', 'tool-completed': toolCall.result.type === 'todo_completed' }">
+          {{ todoData.summary }}
+        </span>
+        <span v-if="todoData.due" class="tool-event-time">{{ formatEventTime(todoData.due) }}</span>
+      </template>
+      <template v-else-if="todoList !== null">
+        <span class="tool-summary-count">{{ todoCount }} found</span>
+      </template>
+      <template v-else-if="taskList !== null">
+        <span class="tool-summary-count">{{ taskCount }} found</span>
+      </template>
+      <template v-else-if="eventList !== null">
+        <span class="tool-summary-count">{{ eventCount }} found</span>
+      </template>
+      <template v-else-if="webSearch">
+        <span class="tool-summary-count">
+          {{ webSearch.count }} result{{ webSearch.count !== 1 ? "s" : "" }}
+        </span>
+      </template>
+      <template v-else-if="linkTo">
+        <router-link :to="linkTo" class="tool-link" @click.stop>{{ title }}</router-link>
+      </template>
+
+      <!-- Chevron toggle -->
+      <span v-if="hasDetail" class="tool-chevron" :class="{ open: !collapsed }">▶</span>
+    </div>
+
+    <!-- ── Detail section (expandable) ─────────────────────────── -->
+    <div v-if="hasDetail" v-show="!collapsed" class="tool-card-detail">
+      <template v-if="noteContent && noteContent.tags.length">
+        <span class="tool-note-tags">
+          <span v-for="tag in noteContent.tags" :key="tag" class="tool-note-tag">#{{ tag }}</span>
+        </span>
+      </template>
+
+      <template v-else-if="noteList !== null && noteList.length > 0">
+        <div class="tool-search-results">
+          <router-link
+            v-for="n in noteList.slice(0, 8)"
+            :key="n.id"
+            :to="`/notes/${n.id}`"
+            class="tool-search-item"
+          >{{ n.title || "Untitled" }}</router-link>
+          <span v-if="noteList.length > 8" class="tool-event-more">+{{ noteList.length - 8 }} more</span>
+        </div>
+      </template>
+
+      <template v-else-if="searchResults">
+        <div class="tool-search-results">
+          <router-link
+            v-for="r in searchResults"
+            :key="r.id"
+            :to="`/notes/${r.id}`"
+            class="tool-search-item"
+          >{{ r.title || "Untitled" }}</router-link>
+        </div>
+      </template>
+
+      <template v-else-if="todoList !== null && todoList.length > 0">
+        <div class="tool-event-list">
+          <div v-for="(t, i) in todoList.slice(0, 5)" :key="i" class="tool-event-item">
+            <span class="tool-event-item-title">{{ t.summary }}</span>
+            <span v-if="t.due" class="tool-event-item-time">{{ formatEventTime(t.due) }}</span>
+          </div>
+          <div v-if="todoList.length > 5" class="tool-event-more">+{{ todoList.length - 5 }} more</div>
+        </div>
+      </template>
+
+      <template v-else-if="taskList !== null && taskList.length > 0">
+        <div class="tool-event-list">
+          <div v-for="(t, i) in taskList.slice(0, 5)" :key="i" class="tool-event-item">
+            <router-link :to="`/tasks/${t.id}`" class="tool-event-item-title">{{ t.title }}</router-link>
+            <span v-if="t.due_date" class="tool-event-item-time">{{ t.due_date }}</span>
+            <span v-if="t.priority && t.priority !== 'none'" class="tool-task-priority" :class="`priority-${t.priority}`">{{ t.priority }}</span>
+          </div>
+          <div v-if="taskList.length > 5" class="tool-event-more">+{{ taskList.length - 5 }} more</div>
+        </div>
+      </template>
+
+      <template v-else-if="eventList !== null && eventList.length > 0">
+        <div class="tool-event-list">
+          <div v-for="(ev, i) in eventList.slice(0, 5)" :key="i" class="tool-event-item">
+            <span class="tool-event-item-title">{{ ev.title }}</span>
+            <span class="tool-event-item-time">{{ formatEventTime(ev.start) }}</span>
+          </div>
+          <div v-if="eventList.length > 5" class="tool-event-more">+{{ eventList.length - 5 }} more</div>
+        </div>
+      </template>
+
+      <template v-else-if="calendarList !== null">
+        <div class="tool-calendar-list">
+          <span v-for="name in calendarList" :key="name" class="tool-calendar-name">{{ name }}</span>
+        </div>
+      </template>
+
+      <template v-else-if="webSearch">
+        <div class="tool-search-results web-search-results">
+          <a
+            v-for="(r, i) in webSearch.results"
+            :key="i"
+            :href="r.url"
+            target="_blank"
+            rel="noopener noreferrer"
+            class="tool-search-item"
+          >{{ r.title || r.url }}</a>
+        </div>
+      </template>
+
+      <!-- Suggested tags always at the bottom of detail -->
+      <div v-if="suggestedTags.length > 0" class="tag-suggestions">
+        <span class="tag-suggestions-label">Suggested tags:</span>
+        <button
+          v-for="tag in suggestedTags"
+          :key="tag"
+          :class="['tag-pill', { applied: appliedTags.has(tag) }]"
+          :disabled="appliedTags.has(tag) || applyingTag === tag"
+          @click="applyTag(tag)"
+        >
+          #{{ tag }}
+          <span v-if="appliedTags.has(tag)" class="tag-check">&#10003;</span>
+        </button>
+      </div>
+    </div>
+
+    <!-- Suggested tags for non-detail cards (note/task created etc.) -->
+    <div v-if="!hasDetail && suggestedTags.length > 0" class="tag-suggestions">
       <span class="tag-suggestions-label">Suggested tags:</span>
       <button
         v-for="tag in suggestedTags"
@@ -367,16 +421,14 @@ async function applyTag(tag: string) {
 
 <style scoped>
 .tool-call-card {
-  display: inline-flex;
-  flex-wrap: wrap;
-  align-items: center;
-  gap: 0.35rem;
+  display: inline-block;
   background: var(--color-bg-secondary);
   border: 1px solid var(--color-border);
-  border-radius: 12px;
-  padding: 0.3rem 0.6rem;
+  border-radius: 10px;
   font-size: 0.8rem;
   margin-top: 0.4rem;
+  overflow: hidden;
+  vertical-align: top;
 }
 .tool-call-card.error {
   border-color: var(--color-danger, #e74c3c);
@@ -384,44 +436,83 @@ async function applyTag(tag: string) {
 .tool-call-card.declined {
   opacity: 0.55;
 }
-.tool-declined-name {
-  text-decoration: line-through;
-  color: var(--color-text-muted);
+
+/* ── Header ── */
+.tool-card-header {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 0.35rem;
+  padding: 0.3rem 0.6rem;
 }
+.tool-card-header.clickable {
+  cursor: pointer;
+  user-select: none;
+}
+.tool-card-header.clickable:hover {
+  background: color-mix(in srgb, var(--color-primary) 6%, transparent);
+}
+
 .tool-label {
   font-weight: 600;
   color: var(--color-text-muted);
   text-transform: uppercase;
   letter-spacing: 0.03em;
   font-size: 0.7rem;
+  flex-shrink: 0;
 }
+
+.tool-chevron {
+  font-size: 0.55rem;
+  color: var(--color-text-muted);
+  margin-left: auto;
+  padding-left: 0.4rem;
+  transition: transform 0.15s ease;
+  flex-shrink: 0;
+}
+.tool-chevron.open {
+  transform: rotate(90deg);
+}
+
+.tool-summary-count {
+  color: var(--color-text-muted);
+  font-size: 0.8rem;
+}
+
+/* ── Detail ── */
+.tool-card-detail {
+  padding: 0.3rem 0.6rem 0.45rem;
+  border-top: 1px solid var(--color-border);
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+/* ── Shared content styles ── */
 .tool-link {
   color: var(--color-primary);
   text-decoration: none;
 }
-.tool-link:hover {
-  text-decoration: underline;
-}
-.tool-error {
-  color: var(--color-danger, #e74c3c);
-}
-.tool-search-info {
+.tool-link:hover { text-decoration: underline; }
+
+.tool-error { color: var(--color-danger, #e74c3c); }
+
+.tool-declined-name {
+  text-decoration: line-through;
   color: var(--color-text-muted);
 }
+
 .tool-search-results {
   display: flex;
   flex-wrap: wrap;
   gap: 0.25rem;
-  width: 100%;
 }
 .tool-search-item {
   color: var(--color-primary);
   text-decoration: none;
   font-size: 0.8rem;
 }
-.tool-search-item:hover {
-  text-decoration: underline;
-}
+.tool-search-item:hover { text-decoration: underline; }
 .tool-search-item:not(:last-child)::after {
   content: ",";
   color: var(--color-text-muted);
@@ -431,131 +522,59 @@ async function applyTag(tag: string) {
   flex-direction: column;
   flex-wrap: nowrap;
 }
-.web-search-results .tool-search-item::after {
-  content: none;
-}
-.tool-event-title {
-  font-weight: 600;
-  color: var(--color-text);
-}
-.tool-event-time {
-  color: var(--color-text-muted);
-  font-size: 0.75rem;
-}
-.tool-event-list {
-  display: flex;
-  flex-direction: column;
-  gap: 0.2rem;
-  width: 100%;
-}
-.tool-event-item {
-  display: flex;
-  justify-content: space-between;
-  align-items: baseline;
-  gap: 0.5rem;
-}
-.tool-event-item-title {
-  color: var(--color-text);
-  font-size: 0.8rem;
-}
-.tool-event-item-time {
-  color: var(--color-text-muted);
-  font-size: 0.75rem;
-  white-space: nowrap;
-}
-.tool-event-more {
-  color: var(--color-text-muted);
-  font-size: 0.75rem;
-  font-style: italic;
-}
-.tool-deleted {
-  text-decoration: line-through;
-  opacity: 0.7;
-}
-.tool-note-tags {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 0.2rem;
-  width: 100%;
-}
-.tool-note-tag {
-  font-size: 0.72rem;
-  color: var(--color-text-muted);
-}
+.web-search-results .tool-search-item::after { content: none; }
+
+.tool-event-title { font-weight: 600; color: var(--color-text); }
+.tool-event-time { color: var(--color-text-muted); font-size: 0.75rem; }
+
+.tool-event-list { display: flex; flex-direction: column; gap: 0.2rem; }
+.tool-event-item { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
+.tool-event-item-title { color: var(--color-text); font-size: 0.8rem; }
+.tool-event-item-time { color: var(--color-text-muted); font-size: 0.75rem; white-space: nowrap; }
+.tool-event-more { color: var(--color-text-muted); font-size: 0.75rem; font-style: italic; }
+
+.tool-deleted { text-decoration: line-through; opacity: 0.7; }
+.tool-completed { text-decoration: line-through; color: var(--color-success, #2ecc71); }
+
+.tool-note-tags { display: flex; flex-wrap: wrap; gap: 0.2rem; }
+.tool-note-tag { font-size: 0.72rem; color: var(--color-text-muted); }
+
 .tool-task-priority {
-  font-size: 0.7rem;
-  font-weight: 600;
-  text-transform: uppercase;
-  letter-spacing: 0.04em;
-  padding: 0.1rem 0.3rem;
-  border-radius: 3px;
+  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
+  letter-spacing: 0.04em; padding: 0.1rem 0.3rem; border-radius: 3px;
 }
 .priority-high { color: var(--color-danger, #e74c3c); }
 .priority-medium { color: var(--color-warning, #f59e0b); }
 .priority-low { color: var(--color-text-muted); }
-.tool-completed {
-  text-decoration: line-through;
-  color: var(--color-success, #2ecc71);
-}
-.tool-calendar-list {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 0.3rem;
-}
+
+.tool-calendar-list { display: flex; flex-wrap: wrap; gap: 0.3rem; }
 .tool-calendar-name {
-  display: inline-block;
-  padding: 0.1rem 0.5rem;
-  border-radius: 999px;
-  background: var(--color-bg-secondary);
-  border: 1px solid var(--color-border);
-  font-size: 0.75rem;
-  color: var(--color-text);
+  display: inline-block; padding: 0.1rem 0.5rem;
+  border-radius: 999px; background: var(--color-bg-secondary);
+  border: 1px solid var(--color-border); font-size: 0.75rem; color: var(--color-text);
 }
 
-/* Tag suggestions */
+/* ── Tag suggestions ── */
 .tag-suggestions {
-  display: flex;
-  flex-wrap: wrap;
-  align-items: center;
-  gap: 0.3rem;
-  width: 100%;
-  margin-top: 0.25rem;
-  padding-top: 0.3rem;
-  border-top: 1px solid var(--color-border);
+  display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem;
+  padding: 0.3rem 0.6rem; border-top: 1px solid var(--color-border);
 }
-.tag-suggestions-label {
-  font-size: 0.7rem;
-  color: var(--color-text-muted);
-  font-weight: 500;
+.tool-call-card:not(:has(.tool-card-detail)) .tag-suggestions {
+  /* When outside detail, no top border needed if it's the only extra content */
 }
+.tag-suggestions-label { font-size: 0.7rem; color: var(--color-text-muted); font-weight: 500; }
+
 .tag-pill {
-  display: inline-flex;
-  align-items: center;
-  gap: 0.2rem;
-  padding: 0.15rem 0.5rem;
-  border: 1px solid var(--color-primary);
-  border-radius: 999px;
-  background: transparent;
-  color: var(--color-primary);
-  font-size: 0.75rem;
-  cursor: pointer;
-  transition: background 0.15s, color 0.15s;
-}
-.tag-pill:hover:not(:disabled) {
-  background: var(--color-primary);
-  color: #fff;
+  display: inline-flex; align-items: center; gap: 0.2rem;
+  padding: 0.15rem 0.5rem; border: 1px solid var(--color-primary);
+  border-radius: 999px; background: transparent; color: var(--color-primary);
+  font-size: 0.75rem; cursor: pointer; transition: background 0.15s, color 0.15s;
 }
+.tag-pill:hover:not(:disabled) { background: var(--color-primary); color: #fff; }
 .tag-pill.applied {
-  background: var(--color-success, #2ecc71);
-  border-color: var(--color-success, #2ecc71);
-  color: #fff;
-  cursor: default;
-}
-.tag-pill:disabled:not(.applied) {
-  opacity: 0.6;
-  cursor: wait;
-}
-.tag-check {
-  font-size: 0.65rem;
+  background: var(--color-success, #2ecc71); border-color: var(--color-success, #2ecc71);
+  color: #fff; cursor: default;
 }
+.tag-pill:disabled:not(.applied) { opacity: 0.6; cursor: wait; }
+.tag-check { font-size: 0.65rem; }
 </style>