diff --git a/backend/package.json b/backend/package.json
index d79656f..ce2fa3b 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rosterchirp-backend",
-  "version": "0.12.39",
+  "version": "0.12.40",
   "description": "RosterChirp backend server",
   "main": "src/index.js",
   "scripts": {
diff --git a/build.sh b/build.sh
index 2ddcebe..ad50a51 100644
--- a/build.sh
+++ b/build.sh
@@ -13,7 +13,7 @@
 # ─────────────────────────────────────────────────────────────
 set -euo pipefail
 
-VERSION="${1:-0.12.39}"
+VERSION="${1:-0.12.40}"
 ACTION="${2:-}"
 REGISTRY="${REGISTRY:-}"
 IMAGE_NAME="rosterchirp-dev"
diff --git a/frontend/package.json b/frontend/package.json
index 467b8b8..4dd5c17 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rosterchirp-frontend",
-  "version": "0.12.39",
+  "version": "0.12.40",
   "private": true,
   "scripts": {
     "dev": "vite",
diff --git a/frontend/src/components/MobileEventForm.jsx b/frontend/src/components/MobileEventForm.jsx
index 16b626c..6948aea 100644
--- a/frontend/src/components/MobileEventForm.jsx
+++ b/frontend/src/components/MobileEventForm.jsx
@@ -74,38 +74,46 @@ function TimeInputMobile({ value, onChange }) {
   const [inputVal, setInputVal] = useState(fmt12(value));
   const wrapRef = useRef(null);
   const listRef = useRef(null);
+  const inputRef = useRef(null);
 
   useEffect(() => { setInputVal(fmt12(value)); }, [value]);
 
+  // Programmatically disable autocomplete after mount
+  useEffect(() => {
+    if (inputRef.current) {
+      inputRef.current.setAttribute('autocomplete', 'off');
+      inputRef.current.setAttribute('autocorrect', 'off');
+      inputRef.current.setAttribute('autocapitalize', 'off');
+      inputRef.current.setAttribute('spellcheck', 'false');
+    }
+  }, []);
+
   useEffect(() => {
     if (!open || !listRef.current) return;
     const idx = TIME_SLOTS.findIndex(s => s.value === value);
     if (idx >= 0) listRef.current.scrollTop = idx * 40 - 40;
   }, [open, value]);
 
-  useEffect(() => {
-    if (!open) return;
-    const h = e => { if (wrapRef.current && !wrapRef.current.contains(e.target)) setOpen(false); };
-    document.addEventListener('mousedown', h);
-    return () => document.removeEventListener('mousedown', h);
-  }, [open]);
-
   const commit = (raw) => {
     const parsed = parseTypedTime(raw);
     if (parsed) { onChange(parsed); setInputVal(fmt12(parsed)); }
     else setInputVal(fmt12(value));
+    setOpen(false);
   };
 
   return (
     <div ref={wrapRef} style={{ position: 'relative', display: 'inline-block' }}>
       <input
+        ref={inputRef}
         type="text"
         value={inputVal}
         onChange={e => setInputVal(e.target.value)}
         onFocus={() => setOpen(true)}
         onBlur={e => setTimeout(() => commit(e.target.value), 150)}
         onKeyDown={e => { if (e.key === 'Enter') { e.preventDefault(); commit(inputVal); } if (e.key === 'Escape') { setInputVal(fmt12(value)); setOpen(false); } }}
-        autoComplete="new-password"
+        autoComplete="nope"
+        data-autocomplete="off"
+        inputMode="none"
         style={{ fontSize: 15, color: 'var(--primary)', fontWeight: 600, background: 'transparent', border: 'none', outline: 'none', cursor: 'text', width: 90 }}
       />
       {open && (
@@ -484,7 +492,7 @@ export default function MobileEventForm({ event, eventTypes, userGroups, selecte
 
       {/* form wrapper suppresses Chrome Android's autofill chip bar; autoComplete="new-password"
           on individual inputs is ignored by Chrome but respected on the form element */}
-      <form autoComplete="new-password" onSubmit={e => e.preventDefault()} style={{ flex:1,overflowY:'auto' }}>
+      <form autoComplete="nope" onSubmit={e => e.preventDefault()} style={{ flex:1,overflowY:'auto' }}>
         {/* Title */}
         <div style={{ padding:'16px 20px',borderBottom:'1px solid var(--border)' }}>
           <input value={title} onChange={e => setTitle(e.target.value)} autoComplete="new-password" placeholder="Add title" autoCorrect="off" autoCapitalize="sentences" spellCheck={false} style={{ width:'100%',border:'none',background:'transparent',fontSize:22,fontWeight:700,color:'var(--text-primary)',outline:'none' }}/>
diff --git a/frontend/src/components/SchedulePage.jsx b/frontend/src/components/SchedulePage.jsx
index 257ef5a..eb1d6a7 100644
--- a/frontend/src/components/SchedulePage.jsx
+++ b/frontend/src/components/SchedulePage.jsx
@@ -149,10 +149,21 @@ function TimeInput({ value, onChange, style }) {
   const [inputVal, setInputVal] = useState(fmt12(value));
   const wrapRef = useRef(null);
   const listRef = useRef(null);
+  const inputRef = useRef(null);
 
   // Keep display in sync when value changes externally
   useEffect(() => { setInputVal(fmt12(value)); }, [value]);
 
+  // Programmatically disable autocomplete after mount
+  useEffect(() => {
+    if (inputRef.current) {
+      inputRef.current.setAttribute('autocomplete', 'off');
+      inputRef.current.setAttribute('autocorrect', 'off');
+      inputRef.current.setAttribute('autocapitalize', 'off');
+      inputRef.current.setAttribute('spellcheck', 'false');
+    }
+  }, []);
+
   // Scroll the dropdown so the selected slot is near the top
   useEffect(() => {
     if (!open || !listRef.current) return;
@@ -185,6 +196,7 @@ function TimeInput({ value, onChange, style }) {
   return (
     <div ref={wrapRef} style={{ position: 'relative', ...style }}>
       <input
+        ref={inputRef}
         type="text"
         className="input"
         value={inputVal}
@@ -196,7 +208,9 @@ function TimeInput({ value, onChange, style }) {
         }}
         onKeyDown={e => { if (e.key === 'Enter') { e.preventDefault(); commit(inputVal); } if (e.key === 'Escape') { setInputVal(fmt12(value)); setOpen(false); } }}
         style={{ width: '100%', cursor: 'text' }}
-        autoComplete="new-password"
+        autoComplete="nope"
+        data-autocomplete="off"
+        inputMode="none"
         placeholder="9:00 AM"
       />
       {open && (
@@ -666,7 +680,7 @@ function EventForm({ event, userGroups, eventTypes, selectedDate, onSave, onCanc
     <div style={{width:'100%',maxWidth:1024,overflowX:'auto'}}>
       {/* form wrapper suppresses Chrome Android's autofill chip bar; autoComplete="new-password"
           on individual inputs is ignored by Chrome but respected on the form element */}
-      <form autoComplete="new-password" onSubmit={e => e.preventDefault()}>
+      <form autoComplete="nope" onSubmit={e => e.preventDefault()}>
         <div style={{minWidth:500}} onKeyDown={e=>{if(e.key==='Enter'&&e.target.tagName!=='TEXTAREA') e.preventDefault();}}>
           {/* Title */}
           <div style={{marginBottom:20}}>
diff --git a/frontend/src/index.css b/frontend/src/index.css
index 6ad822e..c0dd2da 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -38,6 +38,29 @@ html {
   font-size: 100%; /* inherits system font size — allows Android accessibility font scaling */
 }
 
+/* Aggressively disable Chrome autocomplete on Android */
+input:-webkit-autofill,
+input:-webkit-autofill:hover,
+input:-webkit-autofill:focus,
+textarea:-webkit-autofill,
+textarea:-webkit-autofill:hover,
+textarea:-webkit-autofill:focus {
+  -webkit-box-shadow: 0 0 0 1000px white inset !important;
+  background-color: white !important;
+  background-image: none !important;
+  transition: background-color 5000s ease-in-out 0s !important;
+}
+
+/* Disable autocomplete dropdown/panel */
+input::-webkit-credentials-auto-fill-button,
+input::-webkit-contacts-auto-fill-button {
+  display: none !important;
+  visibility: hidden !important;
+  pointer-events: none !important;
+  position: absolute !important;
+  right: 0 !important;
+}
+
 button { font-family: var(--font); cursor: pointer; border: none; background: none; }
 input, textarea { font-family: var(--font); }
 a { color: inherit; text-decoration: none; }