diff --git a/frontend/src/app.css b/frontend/src/app.css
index f10e75b..5727e4d 100644
--- a/frontend/src/app.css
+++ b/frontend/src/app.css
@@ -131,6 +131,7 @@ tr:hover td { background: rgba(255,255,255,0.02); }
 }
 .badge-checked   { background: rgba(34,197,94,0.15); color: var(--c-success); }
 .badge-unchecked { background: rgba(122,127,150,0.15); color: var(--c-muted); }
+.badge-partial   { background: rgba(245,158,11,0.15); color: var(--c-warn); }
 .badge-role      { background: rgba(99,102,241,0.15); color: var(--c-accent-h); }
 .badge-lead      { background: rgba(245,158,11,0.15); color: var(--c-warn); }
 
diff --git a/frontend/src/pages/Participants.svelte b/frontend/src/pages/Participants.svelte
index 726851c..0003bf0 100644
--- a/frontend/src/pages/Participants.svelte
+++ b/frontend/src/pages/Participants.svelte
@@ -24,6 +24,15 @@
   let newPronouns = $state('')
   let newNote = $state('')
 
+  // Edit participant
+  let editId = $state(null)
+  let editName = $state('')
+  let editEmail = $state('')
+  let editPhone = $state('')
+  let editPronouns = $state('')
+  let editNote = $state('')
+  let saving = $state(false)
+
   // Add ticket form (per participant)
   let addTicketFor = $state(null)   // participant id
   let addingTicket = $state(false)
@@ -57,14 +66,8 @@
     return ticketsFor(participantId).filter(t => t.checked_in_at).length
   }
 
-  async function toggleExpand(id) {
-    if (expandedId === id) {
-      expandedId = null
-      expandedTickets = []
-      return
-    }
-    expandedId = id
-    expandedTickets = ticketsFor(id)
+  function toggleExpand(id) {
+    expandedId = expandedId === id ? null : id
   }
 
   async function generateCodes() {
@@ -148,6 +151,32 @@
     }
   }
 
+  function startEdit(p) {
+    editId = p.id
+    editName = p.preferred_name
+    editEmail = p.email
+    editPhone = p.phone
+    editPronouns = p.pronouns
+    editNote = p.note
+  }
+
+  async function saveEdit(e) {
+    e.preventDefault()
+    saving = true; error = ''
+    try {
+      const p = await api.participants.update(editId, {
+        preferred_name: editName, email: editEmail, phone: editPhone,
+        pronouns: editPronouns, note: editNote,
+      })
+      await db.participants.put(p)
+      editId = null
+    } catch (err) {
+      error = err.message
+    } finally {
+      saving = false
+    }
+  }
+
   async function addTicket(e, participantId) {
     e.preventDefault()
     addingTicket = true; error = ''
@@ -283,6 +312,26 @@
             {@const ci = checkedInCount(p.id)}
             {@const isExpanded = expandedId === p.id}
             {@const isMergeTarget = mergeMode && mergeSource?.id !== p.id}
+            {@const isEditing = editId === p.id}
+            {#if isEditing}
+              <tr class="edit-row">
+                <td colspan={canManage ? 5 : 4}>
+                  <form class="participant-edit-form" onsubmit={saveEdit}>
+                    <div class="edit-fields">
+                      <input bind:value={editName} placeholder="Preferred name" />
+                      <input type="email" bind:value={editEmail} placeholder="Email" />
+                      <input bind:value={editPhone} placeholder="Phone" />
+                      <input bind:value={editPronouns} placeholder="Pronouns" />
+                      <input bind:value={editNote} placeholder="Note" style="flex:2" />
+                    </div>
+                    <div class="actions" style="margin-top:0.5rem">
+                      <button type="submit" class="btn btn-primary btn-sm" disabled={saving}>{saving ? 'Saving…' : 'Save'}</button>
+                      <button type="button" class="btn btn-ghost btn-sm" onclick={() => editId = null}>Cancel</button>
+                    </div>
+                  </form>
+                </td>
+              </tr>
+            {:else}
             <tr
               class:merge-target={isMergeTarget}
               onclick={mergeMode && mergeSource?.id !== p.id ? () => { mergeTarget = p } : null}
@@ -297,7 +346,12 @@
                   <div class="text-muted" style="font-size:0.78rem">{p.note}</div>
                 {/if}
               </td>
-              <td class="text-muted">{p.email || '—'}</td>
+              <td class="text-muted">
+                {p.email || '—'}
+                {#if p.phone}
+                  <div style="font-size:0.78rem">{p.phone}</div>
+                {/if}
+              </td>
               <td>
                 {#if pts.length > 0}
                   <button class="btn btn-ghost btn-sm" onclick={(e) => { e.stopPropagation(); toggleExpand(p.id) }}>
@@ -320,13 +374,16 @@
               {#if canManage}
                 <td>
                   {#if !mergeMode}
+                    <button class="btn btn-ghost btn-sm" onclick={(e) => { e.stopPropagation(); startEdit(p) }}
+                      title="Edit participant">✎</button>
                     <button class="btn btn-ghost btn-sm" onclick={(e) => { e.stopPropagation(); startMerge(p) }}
                       title="Merge this participant into another">⇄</button>
                   {/if}
                 </td>
               {/if}
             </tr>
-            {#if isExpanded}
+            {/if}
+            {#if isExpanded && !isEditing}
               <tr class="ticket-rows">
                 <td colspan="5">
                   <div class="ticket-list">
@@ -417,12 +474,9 @@
     font-size: 0.825rem;
     padding: 0.3rem 0.5rem;
   }
-  .badge-partial {
-    background: rgba(245,158,11,0.15);
-    color: var(--c-warn);
-    padding: 0.15rem 0.5rem;
-    border-radius: 99px;
-    font-size: 0.75rem;
-    font-weight: 600;
-  }
+  .edit-row td { padding: 0.5rem 1rem; background: var(--c-bg); }
+  .participant-edit-form { display: flex; flex-direction: column; gap: 0.25rem; }
+  .edit-fields { display: flex; gap: 0.4rem; flex-wrap: wrap; }
+  .edit-fields input { flex: 1; min-width: 120px; font-size: 0.825rem; padding: 0.3rem 0.5rem; width: auto; }
+
 </style>
diff --git a/frontend/src/pages/Settings.svelte b/frontend/src/pages/Settings.svelte
index 72d6b5b..5caf2ee 100644
--- a/frontend/src/pages/Settings.svelte
+++ b/frontend/src/pages/Settings.svelte
@@ -232,8 +232,8 @@
         Permanently delete all records of a given type. This cannot be undone.
       </p>
       <div style="display:flex;flex-wrap:wrap;gap:0.5rem">
-        <button class="btn btn-danger" onclick={() => resetModel('attendees', api.settings.resetAttendees)}>
-          Delete All Attendees
+        <button class="btn btn-danger" onclick={() => resetModel('tickets', api.settings.resetTickets)}>
+          Delete All Tickets
         </button>
         <button class="btn btn-danger" onclick={() => resetModel('volunteers', api.settings.resetVolunteers)}>
           Delete All Volunteers