diff --git a/src/components/AiChatWidget.tsx b/src/components/AiChatWidget.tsx
index ab9dbf6..bbb0c1c 100644
--- a/src/components/AiChatWidget.tsx
+++ b/src/components/AiChatWidget.tsx
@@ -1,6 +1,6 @@
 // AiChatWidget.tsx
 import { useState, useRef, useEffect, useCallback } from "react";
-import { X, RefreshCw } from "lucide-react";
+import { X, RefreshCw, MoreVertical, Database } from "lucide-react";
 import { MarkdownRenderer } from "./MarkdownRenderer";
 
 function GeminiIcon({ size = 24 }: { size?: number }) {
@@ -20,7 +20,7 @@ function GeminiIcon({ size = 24 }: { size?: number }) {
 
 function SendIcon() {
   return (
-    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" width="18" height="18" aria-hidden="true">
+    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" width="16" height="16" aria-hidden="true">
       <path d="M12 2.293l7.354 7.353-1.414 1.415L13 6.121V21h-2V6.121l-4.94 4.94-1.414-1.415z" />
     </svg>
   );
@@ -33,40 +33,103 @@ interface Message {
   isError?: boolean;
 }
 
-const SUGGESTION = "Quels sont les derniers votes ?";
+const SUGGESTIONS = [
+  "Quels sont les derniers scrutins ?",
+  "Cherche les députés à Paris",
+  "Quelles sont les nouveautés du blog ?"
+];
+
+function DatabaseSearchAnimation() {
+  const [step, setStep] = useState(0);
+
+  useEffect(() => {
+    const steps = [
+      "Connexion à la base de données Mandat...",
+      "Analyse de la demande citoyenne...",
+      "Interrogation de la base Turso...",
+      "Récupération des scrutins récents...",
+      "Traitement et synthèse des données..."
+    ];
+
+    const interval = setInterval(() => {
+      setStep((prev) => (prev + 1) % steps.length);
+    }, 1500);
+
+    return () => clearInterval(interval);
+  }, []);
+
+  const currentText = [
+    "Connexion à la base de données Mandat...",
+    "Analyse de la demande citoyenne...",
+    "Interrogation de la base Turso...",
+    "Récupération des scrutins récents...",
+    "Traitement et synthèse des données..."
+  ][step];
+
+  return (
+    <div className="flex flex-col gap-3 p-4 rounded-2xl bg-slate-50 border border-slate-100/80 my-2 animate-fade-in w-full max-w-[95%]">
+      <div className="flex items-center gap-3">
+        <div className="relative flex items-center justify-center w-8 h-8 rounded-lg bg-indigo-50 text-indigo-600 shrink-0">
+          <Database className="w-4 h-4 animate-bounce" />
+          <span className="absolute inset-0 rounded-lg border border-indigo-500 animate-ping opacity-20"></span>
+        </div>
+        <div className="flex-1 min-w-0">
+          <p className="text-[11px] font-semibold text-slate-800">Assistant Mandat</p>
+          <div className="flex items-center gap-1">
+            <span className="text-[10px] text-slate-500 font-medium transition-all duration-300">
+              {currentText}
+            </span>
+          </div>
+        </div>
+      </div>
+
+      {/* Visual scanning/progress line */}
+      <div className="w-full h-1 bg-slate-100 rounded-full overflow-hidden relative">
+        <div className="absolute top-0 bottom-0 left-0 w-1/3 bg-gradient-to-r from-indigo-500 via-sky-400 to-indigo-500 rounded-full animate-[shimmer_1.5s_infinite]"
+             style={{
+               animation: "databaseScan 2s cubic-bezier(0.4, 0, 0.2, 1) infinite"
+             }}
+        />
+      </div>
+
+      <style>{`
+        @keyframes databaseScan {
+          0% { left: -30%; width: 30%; }
+          50% { width: 40%; }
+          100% { left: 110%; width: 30%; }
+        }
+      `}</style>
+    </div>
+  );
+}
 
 function AssistantBubble({ message }: { message: Message }) {
   const isStreaming = message.streaming;
   const isEmpty = !message.content;
   return (
-    <div
-      className="rounded-3xl overflow-hidden"
-      style={{
-        background: message.isError ? "oklch(0.97 0.02 25 / 85%)" : "oklch(0.97 0.01 285 / 82%)",
-        border: message.isError ? "1px solid oklch(0.88 0.07 25 / 60%)" : "1px solid oklch(0.90 0.04 285 / 55%)",
-        borderBottomLeftRadius: "0.5rem",
-        boxShadow: "0 1px 4px rgba(0,0,0,0.05)",
-        maxWidth: "88%",
-      }}
-    >
+    <div className="w-full">
       {isStreaming && isEmpty ? (
-        <div className="px-4 py-3 flex gap-1 items-center h-10">
-          {[0, 1, 2].map((j) => (
-            <span key={j} className="w-1.5 h-1.5 rounded-full animate-bounce"
-              style={{ background: "oklch(0.60 0.16 285)", animationDelay: `${j * 120}ms` }} />
-          ))}
-        </div>
+        <DatabaseSearchAnimation />
       ) : (
-        <div className="px-4 py-3">
-          {message.isError ? (
-            <p className="text-[13px] leading-relaxed" style={{ color: "oklch(0.42 0.14 25)" }}>{message.content}</p>
-          ) : (
-            <MarkdownRenderer content={message.content} />
-          )}
-          {isStreaming && !isEmpty && (
-            <span className="inline-block w-2 h-4 ml-0.5 rounded-sm animate-pulse align-middle"
-              style={{ background: "oklch(0.60 0.16 285)" }} />
-          )}
+        <div
+          className="rounded-3xl overflow-hidden"
+          style={{
+            background: message.isError ? "oklch(0.97 0.02 25 / 85%)" : "transparent",
+            border: message.isError ? "1px solid oklch(0.88 0.07 25 / 60%)" : "none",
+            maxWidth: "100%",
+          }}
+        >
+          <div className="px-1 py-1">
+            {message.isError ? (
+              <p className="text-[13px] leading-relaxed" style={{ color: "oklch(0.42 0.14 25)" }}>{message.content}</p>
+            ) : (
+              <MarkdownRenderer content={message.content} />
+            )}
+            {isStreaming && !isEmpty && (
+              <span className="inline-block w-2 h-4 ml-0.5 rounded-sm animate-pulse align-middle"
+                style={{ background: "oklch(0.60 0.16 285)" }} />
+            )}
+          </div>
         </div>
       )}
     </div>
@@ -187,7 +250,7 @@ export function AiChatWidget() {
         aria-expanded={open}
         className={[
           "fixed right-5 bottom-24 z-[9998] w-14 h-14 rounded-full",
-          "flex items-center justify-center bg-white",
+          "flex items-center justify-center bg-white border border-slate-100",
           "transition-all duration-300 hover:scale-110 active:scale-95",
           open
             ? "scale-110 shadow-[0_0_0_3px_oklch(0.70_0.16_265/40%),0_8px_32px_oklch(0.50_0.20_285/40%)]"
@@ -199,58 +262,60 @@ export function AiChatWidget() {
         <GeminiIcon size={28} />
       </button>
 
-      {/* Panneau */}
+      {/* Panneau (Sidebar) */}
       <div
         ref={panelRef}
         className={[
-          "fixed right-5 z-[9999]",
-          "w-[min(400px,calc(100vw-2.5rem))]",
-          "transition-all duration-300 origin-bottom-right",
-          open ? "opacity-100 scale-100 pointer-events-auto" : "opacity-0 scale-95 pointer-events-none",
+          "fixed right-0 top-0 bottom-0 h-screen z-[9999]",
+          "w-full sm:w-[450px] bg-white border-l",
+          "transition-transform duration-300 ease-in-out flex flex-col",
+          open ? "translate-x-0" : "translate-x-full",
         ].join(" ")}
-        style={{ bottom: "calc(6rem + 3.75rem + 0.75rem)" }}
+        style={{
+          borderColor: "oklch(0.92 0.01 285)",
+          boxShadow: "-4px 0 24px oklch(0.50 0.20 285 / 8%)",
+        }}
         aria-hidden={!open}
       >
-        <div
-          className="rounded-3xl overflow-hidden flex flex-col"
-          style={{
-            background: "oklch(0.985 0.005 285 / 94%)",
-            backdropFilter: "blur(32px) saturate(1.8)",
-            border: "1px solid oklch(0.90 0.04 285 / 55%)",
-            boxShadow: "0 24px 64px oklch(0.50 0.20 285 / 18%), 0 4px 16px rgba(0,0,0,0.10)",
-            maxHeight: "min(580px, 76vh)",
-          }}
-        >
+        <div className="flex-1 flex flex-col h-full overflow-hidden">
           {/* Header */}
           <div
-            className="flex items-center gap-3 px-4 py-3 shrink-0"
-            style={{
-              background: "linear-gradient(90deg, oklch(0.93 0.07 280 / 65%), oklch(0.93 0.06 310 / 45%))",
-              borderBottom: "1px solid oklch(0.90 0.04 285 / 45%)",
-            }}
+            className="flex items-center justify-between px-4 py-3 shrink-0 bg-white"
+            style={{ borderBottom: "1px solid oklch(0.95 0.01 285)" }}
           >
-            <div className="w-7 h-7 rounded-lg flex items-center justify-center shrink-0 bg-white"
-              style={{ boxShadow: "0 2px 8px oklch(0.50 0.20 285 / 18%)" }}>
-              <GeminiIcon size={18} />
-            </div>
-            <div className="flex-1 min-w-0">
-              <p className="font-semibold text-sm text-foreground leading-none">Assistant Mandat</p>
-              <p className="text-[10px] text-muted-foreground mt-0.5 flex items-center gap-1.5">
-                <span className={`w-1.5 h-1.5 rounded-full inline-block ${rateLimited ? "bg-amber-400" : "bg-green-500"}`} />
-                {rateLimited ? "Quota atteint — réessayez dans quelques secondes" : "Accès Turso en temps réel · Function calling"}
-              </p>
+            <div className="flex items-center gap-2.5">
+              <div className="flex items-center gap-1.5">
+                <GeminiIcon size={20} />
+                <span className="font-semibold text-sm text-slate-800">Mandat IA</span>
+              </div>
+              {/* Modèle unique bloqué */}
+              <div className="flex items-center gap-1 px-2 py-0.5 rounded-full bg-slate-100 text-slate-600 text-[10px] font-semibold border border-slate-200">
+                <span className="w-1 h-1 rounded-full bg-indigo-500"></span>
+                <span>Llama 3.3 70B</span>
+              </div>
             </div>
-            <div className="flex items-center gap-1">
+            <div className="flex items-center gap-1 text-slate-500">
               {hasMessages && (
-                <button onClick={clearChat} title="Nouvelle conversation"
-                  className="w-7 h-7 rounded-lg flex items-center justify-center text-muted-foreground hover:text-foreground hover:bg-white/50 transition-colors"
-                  aria-label="Effacer">
+                <button
+                  onClick={clearChat}
+                  title="Nouvelle conversation"
+                  className="w-7 h-7 rounded-lg flex items-center justify-center hover:bg-slate-50 hover:text-slate-800 transition-colors"
+                  aria-label="Effacer"
+                >
                   <RefreshCw className="w-3.5 h-3.5" />
                 </button>
               )}
-              <button onClick={() => setOpen(false)}
-                className="w-7 h-7 rounded-lg flex items-center justify-center text-muted-foreground hover:text-foreground hover:bg-white/50 transition-colors"
-                aria-label="Fermer">
+              <button
+                className="w-7 h-7 rounded-lg flex items-center justify-center hover:bg-slate-50 hover:text-slate-800 transition-colors"
+                aria-label="Options"
+              >
+                <MoreVertical className="w-4 h-4" />
+              </button>
+              <button
+                onClick={() => setOpen(false)}
+                className="w-7 h-7 rounded-lg flex items-center justify-center hover:bg-slate-50 hover:text-slate-800 transition-colors"
+                aria-label="Fermer"
+              >
                 <X className="w-4 h-4" />
               </button>
             </div>
@@ -258,73 +323,84 @@ export function AiChatWidget() {
 
           {/* Messages */}
           <div
-            className="flex-1 overflow-y-auto px-4 py-4 space-y-4 min-h-0"
+            className="flex-1 overflow-y-auto px-4 py-4 space-y-4 min-h-0 flex flex-col"
             style={{ scrollbarWidth: "thin", scrollbarColor: "oklch(0.82 0.04 285) transparent" }}
           >
-            {!hasMessages && (
-              <div className="py-2">
-                <div className="text-center mb-5">
-                  <div className="w-14 h-14 rounded-2xl mx-auto mb-3 flex items-center justify-center bg-white"
-                    style={{ boxShadow: "0 4px 16px oklch(0.50 0.20 285 / 18%)" }}>
-                    <GeminiIcon size={28} />
-                  </div>
-                  <p className="font-semibold text-sm text-foreground">Posez une question</p>
-                  <p className="text-xs text-muted-foreground mt-1 leading-relaxed">
-                    Accès en direct à la base de données : députés, scrutins 17e &amp; 16e, blog.
-                  </p>
+            {!hasMessages ? (
+              <div className="flex flex-col h-full justify-end mt-auto pt-12 pb-2">
+                <div className="mb-6 px-1">
+                  <h2 className="font-sans font-bold text-2xl tracking-tight leading-snug">
+                    <span className="bg-gradient-to-r from-[#1a73e8] via-[#a855f7] to-[#ec4899] bg-clip-text text-transparent">Bonjour,</span>
+                  </h2>
+                  <h3 className="font-sans text-xl font-medium text-slate-700 mt-1">
+                    Par où devrions-nous commencer ?
+                  </h3>
+                </div>
+                <div className="space-y-2">
+                  {SUGGESTIONS.map((s, idx) => (
+                    <button
+                      key={idx}
+                      onClick={() => sendMessage(s)}
+                      className="w-full text-left text-xs px-4 py-3.5 rounded-2xl transition-all duration-150 hover:bg-[#f0f4f9] border border-transparent hover:border-black/5 active:scale-[0.99] leading-snug bg-[#f0f4f9]/60 text-slate-700 font-medium"
+                    >
+                      {s}
+                    </button>
+                  ))}
                 </div>
-                <button
-                  onClick={() => sendMessage(SUGGESTION)}
-                  className="w-full text-left text-xs px-4 py-3 rounded-2xl border transition-all duration-150 hover:scale-[1.01] active:scale-95 leading-snug"
-                  style={{
-                    borderColor: "oklch(0.88 0.05 285 / 70%)",
-                    background: "oklch(0.97 0.02 285 / 55%)",
-                    color: "oklch(0.38 0.10 285)",
-                  }}
-                >
-                  {SUGGESTION}
-                </button>
               </div>
+            ) : (
+              messages.map((m, i) => (
+                <div key={i} className={["flex gap-2.5", m.role === "user" ? "justify-end" : "justify-start items-start"].join(" ")}>
+                  {m.role === "assistant" && (
+                    <div className="w-6 h-6 rounded-full shrink-0 flex items-center justify-center mt-1 bg-white border border-slate-100"
+                      style={{ boxShadow: "0 1px 4px rgba(0,0,0,0.04)" }}>
+                      <GeminiIcon size={13} />
+                    </div>
+                  )}
+                  {m.role === "user" ? (
+                    <div className="max-w-[80%] px-4 py-2.5 text-xs font-medium leading-relaxed rounded-2xl"
+                      style={{
+                        background: "oklch(0.95 0.01 285)",
+                        color: "slate-800",
+                        borderBottomRightRadius: "0.25rem",
+                      }}>
+                      {m.content}
+                    </div>
+                  ) : (
+                    <AssistantBubble message={m} />
+                  )}
+                </div>
+              ))
             )}
+            <div ref={bottomRef} />
+          </div>
 
-            {messages.map((m, i) => (
-              <div key={i} className={["flex gap-2", m.role === "user" ? "justify-end" : "justify-start items-end"].join(" ")}>
-                {m.role === "assistant" && (
-                  <div className="w-6 h-6 rounded-full shrink-0 flex items-center justify-center mb-0.5 bg-white"
-                    style={{ boxShadow: "0 1px 6px oklch(0.50 0.20 285 / 18%)" }}>
-                    <GeminiIcon size={14} />
-                  </div>
-                )}
-                {m.role === "user" ? (
-                  <div className="max-w-[80%] px-4 py-3 text-sm leading-relaxed rounded-3xl"
-                    style={{
-                      background: "linear-gradient(135deg, oklch(0.52 0.20 285), oklch(0.48 0.18 265))",
-                      color: "white",
-                      borderBottomRightRadius: "0.5rem",
-                      boxShadow: "0 2px 12px oklch(0.50 0.20 285 / 28%)",
-                    }}>
-                    {m.content}
-                  </div>
-                ) : (
-                  <AssistantBubble message={m} />
-                )}
+          {/* Context Pill (Real-time active DB connection) */}
+          <div className="px-3 pb-1 shrink-0">
+            <div className="flex items-center justify-between px-3 py-2 rounded-xl bg-[#f6f0ea] border border-[#ecdcc9] text-[11px] text-slate-800 shadow-sm animate-fade-in">
+              <div className="flex items-center gap-2">
+                <div className="w-5 h-5 rounded bg-[#f0dec9] flex items-center justify-center text-[#d97706] shrink-0">
+                  <Database className="w-3 h-3" />
+                </div>
+                <span className="font-semibold text-slate-700 tracking-tight text-[10.5px]">Données de « Mandat » connectées (Turso)</span>
               </div>
-            ))}
-            <div ref={bottomRef} />
+              <div className="flex items-center gap-1 shrink-0">
+                <span className="relative flex h-1.5 w-1.5">
+                  <span className="animate-ping absolute inline-flex h-full w-full rounded-full bg-green-400 opacity-75"></span>
+                  <span className="relative inline-flex rounded-full h-1.5 w-1.5 bg-green-500"></span>
+                </span>
+              </div>
+            </div>
           </div>
 
-          {/* Barre d'envoi — largeur réduite */}
-          <div
-            className="px-3 pb-3 pt-2.5 shrink-0"
-            style={{ borderTop: "1px solid oklch(0.92 0.04 285 / 45%)" }}
-          >
+          {/* Barre d'envoi — style Chrome side-panel / Gemini */}
+          <div className="px-3 pb-3 pt-1 shrink-0">
             <div
-              className="flex items-center gap-1.5 rounded-xl px-3"
+              className="flex flex-col rounded-3xl px-3 py-2"
               style={{
-                background: "white",
-                border: "1.5px solid oklch(0.90 0.04 285 / 50%)",
-                boxShadow: "0 1px 4px rgba(0,0,0,0.04)",
-                minHeight: "2.6rem",
+                background: "#f0f4f9",
+                border: "1px solid transparent",
+                boxShadow: "0 1px 2px rgba(0,0,0,0.02)",
               }}
             >
               <textarea
@@ -333,37 +409,45 @@ export function AiChatWidget() {
                 onChange={(e) => {
                   setInput(e.target.value);
                   e.target.style.height = "auto";
-                  e.target.style.height = Math.min(e.target.scrollHeight, 96) + "px";
+                  e.target.style.height = Math.min(e.target.scrollHeight, 110) + "px";
                 }}
                 onKeyDown={handleKey}
-                placeholder={loading ? "Interrogation de la base…" : "Posez votre question…"}
+                placeholder={loading ? "Recherche en cours..." : "Posez une question sur les députés ou scrutins..."}
                 disabled={loading}
                 rows={1}
                 maxLength={500}
-                className="flex-1 bg-transparent resize-none outline-none text-xs placeholder:text-muted-foreground/50 disabled:opacity-50 leading-relaxed py-2.5"
+                className="flex-1 bg-transparent resize-none outline-none text-xs placeholder:text-slate-500 disabled:opacity-50 leading-relaxed py-1.5 px-1"
                 style={{ scrollbarWidth: "none", minHeight: "1.4rem", maxHeight: "6rem" }}
               />
-              <button
-                onClick={() => sendMessage()}
-                disabled={!input.trim() || loading}
-                className="shrink-0 w-7 h-7 rounded-lg flex items-center justify-center transition-all duration-200 disabled:opacity-30 disabled:cursor-not-allowed hover:scale-105 active:scale-95"
-                style={{
-                  background: input.trim() && !loading
-                    ? "linear-gradient(135deg, oklch(0.52 0.20 285), oklch(0.48 0.18 265))"
-                    : "oklch(0.90 0.03 285)",
-                  color: "white",
-                  boxShadow: input.trim() && !loading ? "0 2px 6px oklch(0.50 0.20 285 / 30%)" : "none",
-                }}
-                aria-label="Envoyer"
-              >
-                {loading
-                  ? <span className="w-3 h-3 border-2 border-white/40 border-t-white rounded-full animate-spin" />
-                  : <SendIcon />}
-              </button>
+
+              {/* Bottom controls row inside input container */}
+              <div className="flex items-center justify-end pt-1 pb-0.5 shrink-0">
+                <button
+                  onClick={() => sendMessage()}
+                  disabled={!input.trim() || loading}
+                  className="w-8 h-8 rounded-full flex items-center justify-center transition-all duration-200 disabled:opacity-30 disabled:cursor-not-allowed shrink-0"
+                  style={{
+                    background: input.trim() && !loading
+                      ? "linear-gradient(135deg, #1a73e8, #1557b0)"
+                      : "transparent",
+                    color: input.trim() && !loading ? "white" : "#5f6368",
+                  }}
+                  title="Envoyer"
+                >
+                  {loading ? (
+                    <span className="w-3.5 h-3.5 border-2 border-slate-400 border-t-slate-600 rounded-full animate-spin" />
+                  ) : (
+                    <SendIcon />
+                  )}
+                </button>
+              </div>
             </div>
-            <p className="text-[9px] text-muted-foreground/40 text-center mt-1.5">
-              Données officielles AN · Shift+Enter pour saut de ligne
-            </p>
+
+            {rateLimited && (
+              <p className="text-[9px] text-amber-600 text-center mt-1.5 font-medium">
+                Quota atteint — réessayez dans quelques secondes
+              </p>
+            )}
           </div>
         </div>
       </div>
diff --git a/src/routes/api/v1/keys/create.test.ts b/src/routes/api/v1/keys/create.test.ts
index 0a4d447..b6b5289 100644
--- a/src/routes/api/v1/keys/create.test.ts
+++ b/src/routes/api/v1/keys/create.test.ts
@@ -3,7 +3,8 @@ import { Route } from "./create";
 
 describe("/api/v1/keys/create handler", () => {
   const originalEnv = process.env;
-  const postHandler = Route.options.server?.handlers?.POST;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const postHandler = (Route.options.server?.handlers as any)?.POST;
 
   beforeEach(() => {
     vi.resetModules();