diff --git a/src/app/dashboard/page.tsx b/src/app/dashboard/page.tsx
index b903c7f..cd46ef0 100644
--- a/src/app/dashboard/page.tsx
+++ b/src/app/dashboard/page.tsx
@@ -480,6 +480,10 @@ export default function DashboardPage() {
                   value={tableSearch}
                   onChange={(e) => setTableSearch(e.target.value)}
                   placeholder="Search callsign, name, grid, frequency…"
+                  autoComplete="off"
+                  data-lpignore="true"
+                  data-1p-ignore=""
+                  data-form-type="other"
                   className="flex-1 min-w-0 bg-transparent border-0 outline-none text-fg text-[15px] placeholder:text-fg-3"
                 />
                 <Kbd>/</Kbd>
diff --git a/src/app/globals.css b/src/app/globals.css
index c4f97ff..886fe44 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -237,3 +237,20 @@
   background: var(--line-hi);
   filter: brightness(1.4);
 }
+
+/* ──────────────────────────────────────────────────────────────
+   Suppress password-manager autofill icon overlays
+   ──────────────────────────────────────────────────────────────
+   LastPass injects <svg data-lastpass-icon="true"> overlays
+   positioned absolutely over inputs it thinks are credentials,
+   regardless of data-lpignore. Since this app is ham-radio data
+   (callsign, RST, datetime, city, etc.) and not credentials, we
+   hide the in-field icon globally. LP/1P autofill still works on
+   the auth forms via the extension's keyboard shortcut and
+   dropdown — only the in-field icon overlay is hidden. */
+svg[data-lastpass-icon="true"],
+com-1password-button,
+[data-dashlane-rid],
+[data-bitwarden-watching] {
+  display: none !important;
+}
diff --git a/src/app/new-contact/page.tsx b/src/app/new-contact/page.tsx
index 6290753..3855936 100644
--- a/src/app/new-contact/page.tsx
+++ b/src/app/new-contact/page.tsx
@@ -479,6 +479,9 @@ export default function NewContactPage() {
                     onChange={handleChange}
                     placeholder="W1AW"
                     autoComplete="off"
+                    data-lpignore="true"
+                    data-1p-ignore=""
+                    data-form-type="other"
                     className={cn(
                       'w-full bg-transparent border-0 border-b-2 border-line-hi text-fg font-mono text-[32px] sm:text-[56px] font-semibold tracking-[0.04em] py-3 sm:py-4 outline-none transition-colors uppercase placeholder:text-fg-3',
                       'focus:border-accent',
@@ -652,6 +655,10 @@ export default function NewContactPage() {
                       name="rst_sent"
                       value={formData.rst_sent}
                       onChange={handleChange}
+                      autoComplete="off"
+                      data-lpignore="true"
+                      data-1p-ignore=""
+                      data-form-type="other"
                       className="w-full bg-transparent border-0 outline-none text-center text-fg font-mono text-[28px] font-semibold mt-1"
                     />
                     <div className="flex justify-center gap-1 mt-2">
@@ -675,6 +682,10 @@ export default function NewContactPage() {
                       name="rst_received"
                       value={formData.rst_received}
                       onChange={handleChange}
+                      autoComplete="off"
+                      data-lpignore="true"
+                      data-1p-ignore=""
+                      data-form-type="other"
                       className="w-full bg-transparent border-0 outline-none text-center text-fg font-mono text-[28px] font-semibold mt-1"
                     />
                     <div className="flex justify-center gap-1 mt-2">
diff --git a/src/app/search/page.tsx b/src/app/search/page.tsx
index 851d672..3c01da7 100644
--- a/src/app/search/page.tsx
+++ b/src/app/search/page.tsx
@@ -768,6 +768,16 @@ export default function SearchPage() {
               <FilterChips chips={activeFilterChips} onRemoveFilter={removeFilter} />
             </CardHeader>
             <CardContent className="space-y-6">
+              {/* Wrapping the filter fields in a <form> gives LastPass a form
+                  context to bind to, so it respects data-lpignore on the
+                  individual inputs and stops attaching its autofill icon.
+                  Search is debounced on filter change, so the form has no
+                  real submit action — Enter is suppressed via preventDefault. */}
+              <form
+                autoComplete="off"
+                onSubmit={(e) => e.preventDefault()}
+                className="space-y-6"
+              >
               {/* Quick Filters */}
               <div className="space-y-2">
                 <Label>Quick Filters</Label>
@@ -793,6 +803,7 @@ export default function SearchPage() {
                   <Label htmlFor="callsign">Callsign</Label>
                   <Input
                     id="callsign"
+                    type="search"
                     placeholder="e.g., W1AW"
                     value={filters.callsign}
                     onChange={(e) => handleFilterChange('callsign', e.target.value)}
@@ -802,6 +813,7 @@ export default function SearchPage() {
                   <Label htmlFor="name">Name</Label>
                   <Input
                     id="name"
+                    type="search"
                     placeholder="Operator name"
                     value={filters.name}
                     onChange={(e) => handleFilterChange('name', e.target.value)}
@@ -811,6 +823,7 @@ export default function SearchPage() {
                   <Label htmlFor="qth">QTH</Label>
                   <Input
                     id="qth"
+                    type="search"
                     placeholder="Location"
                     value={filters.qth}
                     onChange={(e) => handleFilterChange('qth', e.target.value)}
@@ -885,6 +898,7 @@ export default function SearchPage() {
                         <Label htmlFor="gridLocator">Grid Locator</Label>
                         <Input
                           id="gridLocator"
+                          type="search"
                           placeholder="e.g., FN31pr"
                           value={filters.gridLocator}
                           onChange={(e) => handleFilterChange('gridLocator', e.target.value)}
@@ -931,6 +945,7 @@ export default function SearchPage() {
                   </div>
                 </>
               )}
+              </form>
             </CardContent>
           </Card>
 
diff --git a/src/components/ui/combobox.tsx b/src/components/ui/combobox.tsx
index 4bcaa4f..586a1c2 100644
--- a/src/components/ui/combobox.tsx
+++ b/src/components/ui/combobox.tsx
@@ -86,6 +86,10 @@ export function Combobox({
             placeholder={searchPlaceholder}
             value={search}
             onChange={(e) => setSearch(e.target.value)}
+            autoComplete="off"
+            data-lpignore="true"
+            data-1p-ignore=""
+            data-form-type="other"
           />
         </div>
         <div className="max-h-[300px] overflow-y-auto">
diff --git a/src/components/ui/input.tsx b/src/components/ui/input.tsx
index f7d760c..06ce4fe 100644
--- a/src/components/ui/input.tsx
+++ b/src/components/ui/input.tsx
@@ -36,6 +36,14 @@ const Input = React.forwardRef<HTMLInputElement, InputProps>(
         type={type}
         className={cn(inputVariants({ size, mono, className }))}
         ref={ref}
+        // Suppress password-manager autofill UI by default — this app is
+        // ham-radio data, not credentials. Auth forms pass an explicit
+        // autoComplete value (e.g. "email", "current-password") which
+        // overrides via prop spread below.
+        autoComplete="off"
+        data-lpignore="true"
+        data-1p-ignore=""
+        data-form-type="other"
         {...props}
       />
     )