diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef564d9..b5d473a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,15 @@ incompatibles. Chaque ligne renvoie à un commit dédié (un artefact = un commi
 
 ## [Unreleased]
 
+## [0.35.0] — 2026-06-23  — UI responsive (mobile)
+### Fixed
+- **Header** : `flex-wrap` + paddings/marges réduits sur petit écran, « · N outils »
+  masqué sous `sm` (ne déborde plus).
+- **Barre chat** : `input` en `min-w-0`, boutons `shrink-0` compactés
+  (`px-2.5 sm:px-3`), label « Envoyer » masqué sous `sm` → tient sur mobile.
+- **Review** : actions Approuver/Refuser pleine largeur empilées sous `sm`.
+- Web : typecheck + build OK.
+
 ## [0.34.2] — 2026-06-23  — bump Ollama 0.30.10 (modèles :cloud)
 ### Fixed
 - `ollama/ollama:0.6.8` → **`0.30.10`** : 0.6.8 refuse les modèles `:cloud`
diff --git a/web/src/App.tsx b/web/src/App.tsx
index d68861a..624cdd9 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -14,8 +14,8 @@ function Shell() {
 
   return (
     <div className="min-h-dvh flex flex-col">
-      <header className="flex items-center gap-2 border-b border-border bg-surface px-4 py-2">
-        <span className="font-bold tracking-wide text-accent glow mr-2">CHLOVA</span>
+      <header className="flex flex-wrap items-center gap-x-2 gap-y-1 border-b border-border bg-surface px-3 sm:px-4 py-2">
+        <span className="font-bold tracking-wide text-accent glow mr-1 sm:mr-2">CHLOVA</span>
         <nav className="flex gap-1">
           <NavLink to="/chat" className={link}>
             <MessageSquare size={16} /> Chat
@@ -27,10 +27,11 @@ function Shell() {
             )}
           </NavLink>
         </nav>
-        <span className="ml-auto flex items-center gap-1.5 text-xs text-muted" title="Phase · outils">
-          <Cpu size={14} /> {phase || "…"} · {tools} outils
+        <span className="ml-auto flex items-center gap-1.5 text-xs text-muted whitespace-nowrap" title={`Phase ${phase} · ${tools} outils`}>
+          <Cpu size={14} /> {phase || "…"}
+          <span className="hidden sm:inline">· {tools} outils</span>
         </span>
-        <button onClick={logout} className="ml-3 text-muted hover:text-fg cursor-pointer" aria-label="Déconnexion" title="Déconnexion">
+        <button onClick={logout} className="ml-1 sm:ml-3 shrink-0 text-muted hover:text-fg cursor-pointer" aria-label="Déconnexion" title="Déconnexion">
           <LogOut size={18} />
         </button>
       </header>
diff --git a/web/src/pages/Chat.tsx b/web/src/pages/Chat.tsx
index 486bcdd..3cf7845 100644
--- a/web/src/pages/Chat.tsx
+++ b/web/src/pages/Chat.tsx
@@ -100,20 +100,20 @@ export function Chat() {
         <div ref={bottom} />
       </div>
 
-      <form onSubmit={submit} className="flex items-center gap-2 border-t border-border bg-surface p-3">
+      <form onSubmit={submit} className="flex items-center gap-1.5 border-t border-border bg-surface p-2 sm:p-3">
         {speech.ttsSupported && (
           <button
             type="button"
             onClick={toggleSpeak}
             aria-label={speakReplies ? "Couper la voix" : "Activer la voix"}
             title={speakReplies ? "Voix activée" : "Voix coupée"}
-            className={`rounded-md border px-3 py-2 cursor-pointer ring-accent ${speakReplies ? "border-accent text-accent" : "border-border text-muted"}`}
+            className={`shrink-0 rounded-md border px-2.5 sm:px-3 py-2 cursor-pointer ring-accent ${speakReplies ? "border-accent text-accent" : "border-border text-muted"}`}
           >
             {speakReplies ? <Volume2 size={18} /> : <VolumeX size={18} />}
           </button>
         )}
         <input
-          className="flex-1 rounded-md bg-surface-2 border border-border px-3 py-2 text-fg placeholder:text-muted ring-accent"
+          className="flex-1 min-w-0 rounded-md bg-surface-2 border border-border px-3 py-2 text-fg placeholder:text-muted ring-accent"
           placeholder={speech.listening ? "Écoute…" : "Message…"}
           value={input}
           onChange={(e) => setInput(e.target.value)}
@@ -124,7 +124,7 @@ export function Chat() {
             type="button"
             onClick={mic}
             aria-label={speech.listening ? "Arrêter le micro" : "Parler"}
-            className={`rounded-md border px-3 py-2 cursor-pointer ring-accent ${speech.listening ? "border-accent text-accent animate-pulse" : "border-border text-muted"}`}
+            className={`shrink-0 rounded-md border px-2.5 sm:px-3 py-2 cursor-pointer ring-accent ${speech.listening ? "border-accent text-accent animate-pulse" : "border-border text-muted"}`}
           >
             {speech.listening ? <Square size={18} /> : <Mic size={18} />}
           </button>
@@ -135,7 +135,7 @@ export function Chat() {
             onClick={toggleHandsFree}
             aria-label={speech.handsFree ? "Couper les mains libres" : "Activer les mains libres"}
             title="Mains libres (wake-word CHLOVA)"
-            className={`rounded-md border px-3 py-2 cursor-pointer ring-accent ${speech.handsFree ? "border-accent text-accent" : "border-border text-muted"}`}
+            className={`shrink-0 rounded-md border px-2.5 sm:px-3 py-2 cursor-pointer ring-accent ${speech.handsFree ? "border-accent text-accent" : "border-border text-muted"}`}
           >
             <Radio size={18} />
           </button>
@@ -144,9 +144,9 @@ export function Chat() {
           type="submit"
           disabled={busy || !input.trim()}
           aria-label="Envoyer"
-          className="flex items-center gap-1.5 rounded-md bg-accent px-4 py-2 font-medium text-bg disabled:opacity-50 ring-accent cursor-pointer"
+          className="flex shrink-0 items-center gap-1.5 rounded-md bg-accent px-3 sm:px-4 py-2 font-medium text-bg disabled:opacity-50 ring-accent cursor-pointer"
         >
-          <Send size={16} /> Envoyer
+          <Send size={16} /> <span className="hidden sm:inline">Envoyer</span>
         </button>
       </form>
     </div>
diff --git a/web/src/pages/Review.tsx b/web/src/pages/Review.tsx
index f60601d..1f0f672 100644
--- a/web/src/pages/Review.tsx
+++ b/web/src/pages/Review.tsx
@@ -39,16 +39,16 @@ export function Review() {
                   expire {new Date(a.expiresAt).toISOString().slice(0, 10)}
                 </span>
               )}
-              <div className="ml-auto flex gap-2">
+              <div className="flex gap-2 w-full sm:w-auto sm:ml-auto">
                 <button
                   onClick={() => void approve(a.id)}
-                  className="flex items-center gap-1 rounded-md bg-success/15 text-success border border-success/40 px-3 py-1 text-sm cursor-pointer ring-accent"
+                  className="flex flex-1 sm:flex-none items-center justify-center gap-1 rounded-md bg-success/15 text-success border border-success/40 px-3 py-1 text-sm cursor-pointer ring-accent"
                 >
                   <Check size={15} /> Approuver
                 </button>
                 <button
                   onClick={() => onRefuse(a.id)}
-                  className="flex items-center gap-1 rounded-md bg-danger/15 text-danger border border-danger/50 px-3 py-1 text-sm cursor-pointer ring-accent"
+                  className="flex flex-1 sm:flex-none items-center justify-center gap-1 rounded-md bg-danger/15 text-danger border border-danger/50 px-3 py-1 text-sm cursor-pointer ring-accent"
                 >
                   <X size={15} /> Refuser
                 </button>