diff --git a/nanochat/ui.html b/nanochat/ui.html
index 74ee4f50..df1d455f 100644
--- a/nanochat/ui.html
+++ b/nanochat/ui.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover">
-    <title>समोसा आचाट — samosaChaat</title>
+    <title>समोसा चाट — samosaChaat</title>
     <link rel="icon" type="image/svg+xml" href="/logo.svg">
     <link href="https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;600;700;800&family=Caveat:wght@400;600;700&family=Great+Vibes&display=swap" rel="stylesheet">
     <style>
@@ -27,25 +27,11 @@
             color: #111827;
             min-height: 100dvh;
             overflow-x: hidden;
-        }
-
-        /* ===== PAGE TRANSITIONS ===== */
-        .page {
-            transition: opacity 0.45s ease;
-            opacity: 1;
-        }
-        .page-hidden { opacity: 0; pointer-events: none; }
-
-        /* ===== LANDING PAGE ===== */
-        .landing-page {
             display: flex;
             flex-direction: column;
-            min-height: 100vh;
-            position: relative;
-            overflow: hidden;
         }
 
-        /* --- Navbar --- */
+        /* ===== NAVBAR ===== */
         .landing-nav {
             display: flex;
             justify-content: space-between;
@@ -53,6 +39,7 @@
             padding: 1.1rem 2.2rem;
             position: relative;
             z-index: 10;
+            flex-shrink: 0;
         }
         .nav-left {
             display: flex;
@@ -87,14 +74,24 @@
             color: #555;
             padding-top: 0.3rem;
         }
-        .nav-right a {
-            color: #555;
-            text-decoration: none;
-            transition: color 0.2s;
-        }
+        .nav-right a { color: #555; text-decoration: none; transition: color 0.2s; }
         .nav-right a:hover { color: var(--brown); }
-        .nav-right .cart-icon { cursor: pointer; transition: transform 0.2s; }
-        .nav-right .cart-icon:hover { transform: scale(1.1); }
+        .inference-badge {
+            font-family: 'Caveat', cursive;
+            font-size: 0.9rem;
+            padding: 2px 10px;
+            border-radius: 12px;
+            border: 1px solid var(--warm-grey);
+            color: var(--brown);
+            background: var(--light-cream);
+            display: none;
+        }
+        .inference-badge.visible { display: inline; }
+        .inference-badge.local {
+            border-color: var(--green-chutney);
+            color: var(--green-chutney);
+            background: #eafaf0;
+        }
 
         /* --- Toran (center navbar) --- */
         .toran-wrap {
@@ -107,11 +104,12 @@
             z-index: 5;
         }
 
-        /* --- Hero --- */
+        /* ===== LANDING ELEMENTS (fade/slide out on chat) ===== */
         .hero {
             text-align: center;
             padding: 1.5rem 1rem 0;
             flex-shrink: 0;
+            transition: opacity 0.5s ease, transform 0.5s ease;
         }
         .hero-hindi {
             font-family: 'Baloo 2', cursive;
@@ -136,23 +134,17 @@
             margin-top: -0.1em;
         }
 
-        /* --- Illustrations row --- */
-        .illustrations {
-            flex: 1;
-            display: flex;
-            justify-content: space-between;
-            align-items: flex-end;
-            padding: 0 6% 0.5rem;
-            min-height: 200px;
-        }
+        /* --- Illustrations (absolute positioned, slide off-screen) --- */
         .illust-left {
+            position: fixed;
+            bottom: 5%;
+            left: 5%;
             display: flex;
             flex-direction: column;
             align-items: center;
-            cursor: pointer;
-            transition: transform 0.3s;
+            transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
+            z-index: 5;
         }
-        .illust-left:hover { transform: scale(1.03); }
         .illust-left .samosa-svg {
             animation: float 2.5s ease-in-out infinite;
         }
@@ -170,10 +162,14 @@
             border-radius: 2px;
         }
         .illust-right {
+            position: fixed;
+            bottom: 5%;
+            right: 5%;
             display: flex;
             flex-direction: column;
             align-items: center;
-            position: relative;
+            transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
+            z-index: 5;
         }
         .illust-right .kettle-wrap {
             animation: wobble 3s ease-in-out infinite;
@@ -203,12 +199,20 @@
             border-radius: 2px;
         }
 
+        /* Slide-out states */
+        .illust-left.slide-out { transform: translateX(-120vw); opacity: 0; }
+        .illust-right.slide-out { transform: translateX(120vw); opacity: 0; }
+        .hero.fade-out { opacity: 0; transform: translateY(-30px); pointer-events: none; }
+        .doodle.fade-out { opacity: 0 !important; }
+        .landing-footer.fade-out { opacity: 0; pointer-events: none; }
+
         /* --- Ambient doodles --- */
         .doodle {
-            position: absolute;
+            position: fixed;
             pointer-events: none;
             opacity: 0.35;
             z-index: 0;
+            transition: opacity 0.5s ease;
         }
         .doodle-1 { top: 18%; right: 6%; transform: rotate(25deg); }
         .doodle-2 { bottom: 28%; left: 3%; transform: rotate(-15deg); }
@@ -225,12 +229,11 @@
             font-family: 'Caveat', cursive;
             font-size: 0.95rem;
             color: #999;
+            flex-shrink: 0;
+            transition: opacity 0.5s ease;
+            margin-top: auto;
         }
-        .landing-footer a {
-            color: #999;
-            text-decoration: none;
-            transition: color 0.2s;
-        }
+        .landing-footer a { color: #999; text-decoration: none; transition: color 0.2s; }
         .landing-footer a:hover { color: #666; }
 
         /* ===== ANIMATIONS ===== */
@@ -253,82 +256,22 @@
             100% { opacity: 0;   transform: translateY(-18px) scaleX(1.4); }
         }
 
-        /* ===== CHAT PAGE ===== */
-        .chat-page {
+        /* ===== CHAT AREA ===== */
+        .chat-container {
+            flex: 1;
+            overflow-y: auto;
+            background-color: #ffffff;
+            display: none;
+        }
+        .chat-container.active { display: block; }
+        .chat-wrapper {
+            max-width: 48rem;
+            margin: 0 auto;
+            padding: 1.5rem 1.5rem 2rem;
             display: flex;
             flex-direction: column;
-            height: 100vh;
-        }
-
-        /* --- Chat header --- */
-        .chat-header {
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-            padding: 0.8rem 1.5rem;
-            border-bottom: 1px solid #f0e8d8;
-            background: #ffffff;
-            position: relative;
-        }
-        .chat-header-left {
-            display: flex;
-            align-items: center;
-            gap: 0.6rem;
-        }
-        .chat-home-btn {
-            background: none; border: none; cursor: pointer; padding: 2px;
-            display: flex; align-items: center;
-            transition: transform 0.2s;
-        }
-        .chat-home-btn:hover { transform: scale(1.1); }
-        .chat-header h1 {
-            font-family: 'Caveat', cursive;
-            font-size: 1.35rem;
-            font-weight: 600;
-            color: #333;
-        }
-        .chat-toran {
-            position: absolute;
-            left: 50%;
-            top: 0;
-            transform: translateX(-50%);
-            transform-origin: top center;
-            animation: pendulum 3s ease-in-out infinite alternate;
-        }
-        .chat-header-right {
-            display: flex;
-            align-items: center;
             gap: 0.75rem;
         }
-        .inference-badge {
-            font-family: 'Caveat', cursive;
-            font-size: 0.9rem;
-            padding: 2px 10px;
-            border-radius: 12px;
-            border: 1px solid var(--warm-grey);
-            color: var(--brown);
-            background: var(--light-cream);
-        }
-        .inference-badge.local {
-            border-color: var(--green-chutney);
-            color: var(--green-chutney);
-            background: #eafaf0;
-        }
-        .new-conversation-btn {
-            width: 32px; height: 32px; padding: 0;
-            border: 1px solid #e0d5c0;
-            border-radius: 0.5rem;
-            background-color: #ffffff;
-            color: #8b7355;
-            cursor: pointer;
-            display: flex; align-items: center; justify-content: center;
-            transition: all 0.2s ease;
-        }
-        .new-conversation-btn:hover {
-            background-color: var(--cream);
-            border-color: var(--warm-grey);
-            color: var(--brown);
-        }
 
         /* --- Download banner --- */
         .download-banner {
@@ -343,48 +286,19 @@
             color: var(--brown);
         }
         .progress-track {
-            flex: 1;
-            height: 6px;
-            background: #efe6d0;
-            border-radius: 3px;
-            overflow: hidden;
-            max-width: 220px;
+            flex: 1; height: 6px; background: #efe6d0; border-radius: 3px; overflow: hidden; max-width: 220px;
         }
         .progress-fill {
-            height: 100%;
-            width: 0%;
+            height: 100%; width: 0%;
             background: linear-gradient(90deg, var(--gold), #d4940a);
-            border-radius: 3px;
-            transition: width 0.3s ease;
+            border-radius: 3px; transition: width 0.3s ease;
         }
         .download-cancel {
-            background: none; border: none;
-            font-family: 'Caveat', cursive;
-            font-size: 0.95rem;
-            color: var(--red-chutney);
-            cursor: pointer;
-            padding: 2px 6px;
+            background: none; border: none; font-family: 'Caveat', cursive;
+            font-size: 0.95rem; color: var(--red-chutney); cursor: pointer; padding: 2px 6px;
         }
         .download-cancel:hover { text-decoration: underline; }
-        .download-done {
-            color: var(--green-chutney);
-            font-weight: 600;
-        }
-
-        /* --- Chat container --- */
-        .chat-container {
-            flex: 1;
-            overflow-y: auto;
-            background-color: #ffffff;
-        }
-        .chat-wrapper {
-            max-width: 48rem;
-            margin: 0 auto;
-            padding: 2rem 1.5rem 3rem;
-            display: flex;
-            flex-direction: column;
-            gap: 0.75rem;
-        }
+        .download-done { color: var(--green-chutney); font-weight: 600; }
 
         /* --- Messages --- */
         .message {
@@ -404,69 +318,37 @@
             font-size: 1rem;
         }
         .message.assistant .message-content {
-            background: transparent;
-            border: none;
-            cursor: pointer;
-            border-radius: 0.5rem;
-            padding: 0.5rem;
-            margin-left: -0.5rem;
+            background: transparent; border: none; cursor: pointer;
+            border-radius: 0.5rem; padding: 0.5rem; margin-left: -0.5rem;
             transition: background-color 0.2s ease;
         }
-        .message.assistant .message-content:hover {
-            background-color: var(--light-cream);
-        }
+        .message.assistant .message-content:hover { background-color: var(--light-cream); }
         .message.user .message-content {
-            background-color: var(--cream);
-            border: 1px solid #f0e0b8;
-            border-radius: 1.25rem;
-            padding: 0.8rem 1rem;
-            max-width: 65%;
-            cursor: pointer;
-            transition: background-color 0.2s ease, border-color 0.2s ease;
-        }
-        .message.user .message-content:hover {
-            background-color: #fff0d0;
-            border-color: var(--gold);
+            background-color: var(--cream); border: 1px solid #f0e0b8;
+            border-radius: 1.25rem; padding: 0.8rem 1rem; max-width: 65%;
+            cursor: pointer; transition: background-color 0.2s ease, border-color 0.2s ease;
         }
+        .message.user .message-content:hover { background-color: #fff0d0; border-color: var(--gold); }
         .message.console .message-content {
             font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'Courier New', monospace;
-            font-size: 0.875rem;
-            background-color: var(--light-cream);
-            border: 1px solid #f0e8d8;
-            padding: 0.75rem 1rem;
-            color: #5a3e1b;
-            max-width: 80%;
-            border-radius: 0.75rem;
+            font-size: 0.875rem; background-color: var(--light-cream); border: 1px solid #f0e8d8;
+            padding: 0.75rem 1rem; color: #5a3e1b; max-width: 80%; border-radius: 0.75rem;
         }
         .error-message {
-            background-color: #fee2e2;
-            border: 1px solid #fecaca;
-            color: #b91c1c;
-            padding: 0.75rem 1rem;
-            border-radius: 0.75rem;
-            margin-top: 0.5rem;
+            background-color: #fee2e2; border: 1px solid #fecaca; color: #b91c1c;
+            padding: 0.75rem 1rem; border-radius: 0.75rem; margin-top: 0.5rem;
         }
 
         /* --- Steam typing indicator --- */
-        .steam-typing-wrap {
-            display: inline-flex;
-            align-items: flex-end;
-            height: 28px;
-            padding: 0 4px;
-        }
+        .steam-typing-wrap { display: inline-flex; align-items: flex-end; height: 28px; padding: 0 4px; }
         .steam-typing-wrap .st {
-            width: 3px;
-            border-radius: 2px;
-            background: var(--warm-grey);
-            margin: 0 3px;
-            animation: steamType 1.6s ease-in-out infinite;
-            transform-origin: bottom;
+            width: 3px; border-radius: 2px; background: var(--warm-grey);
+            margin: 0 3px; animation: steamType 1.6s ease-in-out infinite; transform-origin: bottom;
         }
         .steam-typing-wrap .st:nth-child(1) { height: 14px; animation-delay: 0s; }
         .steam-typing-wrap .st:nth-child(2) { height: 18px; animation-delay: 0.25s; }
         .steam-typing-wrap .st:nth-child(3) { height: 12px; animation-delay: 0.5s; }
         .steam-typing-wrap .st:nth-child(4) { height: 16px; animation-delay: 0.75s; }
-
         @keyframes steamType {
             0%, 100% { opacity: 0.25; transform: scaleY(0.6); }
             50%      { opacity: 0.8;  transform: scaleY(1); }
@@ -477,58 +359,48 @@
             background-color: #ffffff;
             padding: 1rem;
             padding-bottom: calc(1rem + env(safe-area-inset-bottom));
-            border-top: 1px solid #f0e8d8;
+            flex-shrink: 0;
+            z-index: 10;
+        }
+        /* In landing mode, push input to vertically center with illustrations */
+        .input-container.landing-mode {
+            margin-top: auto;
+            margin-bottom: 0;
         }
         .input-wrapper {
-            max-width: 48rem;
-            margin: 0 auto;
-            display: flex;
-            gap: 0.75rem;
-            align-items: flex-end;
+            max-width: 48rem; margin: 0 auto; display: flex; gap: 0.75rem; align-items: flex-end;
         }
         .chat-input {
-            flex: 1;
-            padding: 0.8rem 1rem;
-            border: 1px solid var(--warm-grey);
-            border-radius: 0.75rem;
-            background-color: #ffffff;
-            color: #111827;
+            flex: 1; padding: 0.8rem 1rem;
+            border: 1px solid var(--warm-grey); border-radius: 0.75rem;
+            background-color: #ffffff; color: #111827;
             font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
-            font-size: 1rem;
-            line-height: 1.5;
-            resize: none;
-            outline: none;
-            min-height: 54px;
-            max-height: 200px;
+            font-size: 1rem; line-height: 1.5; resize: none; outline: none;
+            min-height: 54px; max-height: 200px;
             transition: border-color 0.2s ease, box-shadow 0.2s ease;
         }
         .chat-input::placeholder { color: #b8a88a; }
-        .chat-input:focus {
-            border-color: var(--gold);
-            box-shadow: 0 0 0 3px rgba(232, 168, 56, 0.15);
-        }
+        .chat-input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(232, 168, 56, 0.15); }
         .send-button {
-            flex-shrink: 0;
-            padding: 0;
-            width: 54px; height: 54px;
-            border: 1px solid var(--gold);
-            border-radius: 0.75rem;
-            background-color: var(--gold);
-            color: #ffffff;
+            flex-shrink: 0; padding: 0; width: 54px; height: 54px;
+            border: 1px solid var(--gold); border-radius: 0.75rem;
+            background-color: var(--gold); color: #ffffff;
             display: flex; align-items: center; justify-content: center;
-            cursor: pointer;
-            transition: background-color 0.2s ease, border-color 0.2s ease;
-        }
-        .send-button:hover:not(:disabled) {
-            background-color: #d4940a;
-            border-color: #d4940a;
+            cursor: pointer; transition: background-color 0.2s ease, border-color 0.2s ease;
         }
+        .send-button:hover:not(:disabled) { background-color: #d4940a; border-color: #d4940a; }
         .send-button:disabled {
-            cursor: not-allowed;
-            border-color: #e0d5c0;
-            background-color: #efe6d0;
-            color: #c4b090;
+            cursor: not-allowed; border-color: #e0d5c0; background-color: #efe6d0; color: #c4b090;
         }
+        .new-conversation-btn {
+            width: 32px; height: 32px; padding: 0;
+            border: 1px solid #e0d5c0; border-radius: 0.5rem;
+            background-color: #ffffff; color: #8b7355;
+            cursor: pointer; display: none; align-items: center; justify-content: center;
+            transition: all 0.2s ease;
+        }
+        .new-conversation-btn.visible { display: flex; }
+        .new-conversation-btn:hover { background-color: var(--cream); border-color: var(--warm-grey); color: var(--brown); }
 
         /* ===== RESPONSIVE ===== */
         @media (max-width: 700px) {
@@ -536,360 +408,186 @@
             .nav-right .social-text { display: none; }
             .hero-hindi { font-size: 2.5rem; }
             .hero-english { font-size: 1.6rem; }
-            .illustrations { padding: 0 3% 0.5rem; }
-            .illust-left svg, .illust-right svg.kettle-svg { width: 140px; height: auto; }
+            .illust-left svg { width: 140px; height: auto; }
+            .illust-right svg.kettle-svg { width: 140px; height: auto; }
             .kettle-steam { display: none; }
             .doodle { display: none; }
             .landing-footer { padding: 0.6rem 1rem; font-size: 0.85rem; }
-            .chat-toran { display: none; }
         }
         @media (max-width: 480px) {
             .hero-hindi { font-size: 2rem; }
             .hero-english { font-size: 1.3rem; }
-            .illust-left svg, .illust-right svg.kettle-svg { width: 110px; }
-            .chat-header h1 { font-size: 1.1rem; }
+            .illust-left svg { width: 110px; }
+            .illust-right svg.kettle-svg { width: 110px; }
         }
     </style>
 </head>
 <body>
 
-<!-- ============================================================ -->
-<!--                      LANDING PAGE                            -->
-<!-- ============================================================ -->
-<div id="landing-page" class="page landing-page">
+<!-- Navbar (always visible) -->
+<nav class="landing-nav">
+    <div class="nav-left">
+        <svg class="home-icon" onclick="resetToLanding()" viewBox="0 0 30 30" width="30" height="30" fill="none" stroke="#444" stroke-width="1.3" stroke-linecap="round" stroke-linejoin="round">
+            <path d="M4,16 L15.2,5 L26,16"/>
+            <path d="M7,14.5 L7,26 L23,26 L23,14.5"/>
+            <rect x="12" y="19" width="6" height="7" rx="0.5"/>
+            <rect x="8.5" y="16" width="3" height="2.8" rx="0.3"/>
+            <rect x="18.5" y="16" width="3" height="2.8" rx="0.3"/>
+        </svg>
+        <a class="nav-brand" href="#">samosaChaat</a>
+    </div>
 
-    <!-- Navbar -->
-    <nav class="landing-nav">
-        <div class="nav-left">
-            <!-- Hand-drawn house icon -->
-            <svg class="home-icon" onclick="navigateToChat()" viewBox="0 0 30 30" width="30" height="30" fill="none" stroke="#444" stroke-width="1.3" stroke-linecap="round" stroke-linejoin="round">
-                <path d="M4,16 L15.2,5 L26,16"/>
-                <path d="M7,14.5 L7,26 L23,26 L23,14.5"/>
-                <rect x="12" y="19" width="6" height="7" rx="0.5"/>
-                <rect x="8.5" y="16" width="3" height="2.8" rx="0.3"/>
-                <rect x="18.5" y="16" width="3" height="2.8" rx="0.3"/>
+    <!-- Toran -->
+    <div class="toran-wrap">
+        <svg viewBox="0 0 50 105" width="48" height="100" fill="none">
+            <line x1="25" y1="0" x2="25" y2="88" stroke="#555" stroke-width="1"/>
+            <path d="M23,16 C18,22 13,34 14,46 C14,49 16,50 18,47 C20,43 22,28 23,20Z" fill="#2E8B57" stroke="#1a6b3a" stroke-width="0.4"/>
+            <path d="M23,16 L22,11" stroke="#5a7c4f" stroke-width="1.4" stroke-linecap="round"/>
+            <path d="M27,20 C32,26 37,38 36,50 C36,53 34,54 32,51 C30,47 28,32 27,24Z" fill="#34A85A" stroke="#228B44" stroke-width="0.4"/>
+            <path d="M27,20 L28,15" stroke="#5a7c4f" stroke-width="1.4" stroke-linecap="round"/>
+            <path d="M23,35 C17,42 13,52 15,61 C15,64 17,64 19,62 C21,58 22,45 23,39Z" fill="#2E8B57" stroke="#1a6b3a" stroke-width="0.4"/>
+            <path d="M23,35 L22,31" stroke="#5a7c4f" stroke-width="1.3" stroke-linecap="round"/>
+            <path d="M27,42 C31,47 34,54 33,61 C33,63 31,63 30,61 C29,58 28,49 27,45Z" fill="#34A85A" stroke="#228B44" stroke-width="0.4"/>
+            <path d="M27,42 L28,39" stroke="#5a7c4f" stroke-width="1.2" stroke-linecap="round"/>
+            <!-- Lemon -->
+            <ellipse cx="25" cy="82" rx="12" ry="10.5" fill="#F4D03F"/>
+            <ellipse cx="25" cy="82" rx="9" ry="8" fill="#F7DC6F" opacity="0.5"/>
+            <ellipse cx="23" cy="80" rx="5" ry="4" fill="#FAEA7A" opacity="0.35"/>
+            <path d="M25,71 Q26,68 25,66" stroke="#C5A828" stroke-width="1.5" stroke-linecap="round" fill="none"/>
+            <circle cx="25" cy="65.5" r="1.5" fill="#8B9A46"/>
+        </svg>
+    </div>
+
+    <div class="nav-right">
+        <span id="inferenceMode" class="inference-badge">Cloud</span>
+        <button id="newConvBtn" class="new-conversation-btn" onclick="newConversation()" title="New Conversation (Ctrl+Shift+N)">
+            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                <path d="M12 5v14"></path><path d="M5 12h14"></path>
             </svg>
-            <a class="nav-brand" href="#">Samosa Aachaat</a>
-        </div>
-
-        <!-- Toran - lemon mirchi (pendulum animation) -->
-        <div class="toran-wrap">
-            <svg viewBox="0 0 50 105" width="48" height="100" fill="none">
-                <!-- String -->
-                <line x1="25" y1="0" x2="25" y2="88" stroke="#555" stroke-width="1"/>
-                <!-- Chilli 1 left -->
-                <path d="M23,16 C18,22 13,34 14,46 C14,49 16,50 18,47 C20,43 22,28 23,20Z" fill="#2E8B57" stroke="#1a6b3a" stroke-width="0.4"/>
-                <path d="M23,16 L22,11" stroke="#5a7c4f" stroke-width="1.4" stroke-linecap="round"/>
-                <!-- Chilli 2 right -->
-                <path d="M27,20 C32,26 37,38 36,50 C36,53 34,54 32,51 C30,47 28,32 27,24Z" fill="#34A85A" stroke="#228B44" stroke-width="0.4"/>
-                <path d="M27,20 L28,15" stroke="#5a7c4f" stroke-width="1.4" stroke-linecap="round"/>
-                <!-- Chilli 3 left-down -->
-                <path d="M23,35 C17,42 13,52 15,61 C15,64 17,64 19,62 C21,58 22,45 23,39Z" fill="#2E8B57" stroke="#1a6b3a" stroke-width="0.4"/>
-                <path d="M23,35 L22,31" stroke="#5a7c4f" stroke-width="1.3" stroke-linecap="round"/>
-                <!-- Chilli 4 right-down (smaller) -->
-                <path d="M27,42 C31,47 34,54 33,61 C33,63 31,63 30,61 C29,58 28,49 27,45Z" fill="#34A85A" stroke="#228B44" stroke-width="0.4"/>
-                <path d="M27,42 L28,39" stroke="#5a7c4f" stroke-width="1.2" stroke-linecap="round"/>
-                <!-- Lemon -->
-                <ellipse cx="25" cy="80" rx="11" ry="9" fill="#F4D03F"/>
-                <ellipse cx="25" cy="80" rx="8.5" ry="7" fill="#F7DC6F" opacity="0.55"/>
-                <ellipse cx="25" cy="71.5" rx="2.5" ry="3" fill="#D4AC0D"/>
-            </svg>
-        </div>
-
-        <div class="nav-right">
-            <a href="https://instagram.com/samosachaat.art" class="social-text" target="_blank" rel="noopener">@samosachaat</a>
-            <!-- Cart/bag icon -->
-            <svg class="cart-icon" viewBox="0 0 24 24" width="22" height="22" fill="none" stroke="#555" stroke-width="1.3" stroke-linecap="round" stroke-linejoin="round">
-                <path d="M5,8 L5,21 L19,21 L19,8"/>
-                <path d="M9,8 L9,5.5 Q9,2 12,2 Q15,2 15,5.5 L15,8"/>
-            </svg>
-        </div>
-    </nav>
-
-    <!-- Hero -->
-    <section class="hero">
-        <h1 class="hero-hindi">समोसा आचाट</h1>
-        <h2 class="hero-english">Samosa Aachaat</h2>
-    </section>
-
-    <!-- Illustrations -->
-    <section class="illustrations">
-        <!-- Samosa (left) -->
-        <div class="illust-left" onclick="navigateToChat()" title="Start chatting">
-            <svg class="samosa-svg" viewBox="0 0 220 195" width="230" height="200">
-                <defs>
-                    <linearGradient id="samosaG" x1="30%" y1="0%" x2="80%" y2="100%">
-                        <stop offset="0%" stop-color="#edb44c"/>
-                        <stop offset="35%" stop-color="#d4940a"/>
-                        <stop offset="75%" stop-color="#b87a08"/>
-                        <stop offset="100%" stop-color="#8b5e0a"/>
-                    </linearGradient>
-                    <linearGradient id="samosaHighlight" x1="0%" y1="0%" x2="100%" y2="100%">
-                        <stop offset="0%" stop-color="#f5d080" stop-opacity="0.5"/>
-                        <stop offset="100%" stop-color="#d4940a" stop-opacity="0"/>
-                    </linearGradient>
-                    <filter id="samosaSh">
-                        <feDropShadow dx="1" dy="3" stdDeviation="3" flood-color="#00000015"/>
-                    </filter>
-                </defs>
-                <!-- Shadow -->
-                <ellipse cx="108" cy="178" rx="58" ry="7" fill="#00000008"/>
-                <!-- Main body -->
-                <path d="M108,18 C88,18 38,72 28,128 C24,150 35,168 55,170 L162,170 C182,168 192,150 188,128 C178,72 128,18 108,18Z" fill="url(#samosaG)" filter="url(#samosaSh)"/>
-                <!-- Highlight sheen -->
-                <path d="M108,18 C88,18 38,72 28,128 C24,150 35,168 55,170 L162,170 C182,168 192,150 188,128 C178,72 128,18 108,18Z" fill="url(#samosaHighlight)"/>
-                <!-- Fold lines -->
-                <path d="M108,28 Q102,65 92,105 Q87,128 82,148" stroke="#a06808" stroke-width="1.2" fill="none" opacity="0.35"/>
-                <path d="M108,28 Q114,65 124,105 Q129,128 134,148" stroke="#a06808" stroke-width="1.2" fill="none" opacity="0.35"/>
-                <!-- Crimp edge top -->
-                <path d="M90,50 Q95,47 100,50 Q105,53 110,50 Q115,47 120,50 Q125,53 128,50" stroke="#8b5e0a" stroke-width="1" fill="none" opacity="0.3"/>
-                <!-- Crimp edge bottom -->
-                <path d="M55,170 Q80,164 108,166 Q136,168 162,170" stroke="#8b5e0a" stroke-width="1.5" fill="none" opacity="0.4"/>
-                <!-- Specular highlight -->
-                <path d="M88,50 Q94,68 96,90" stroke="#f5d080" stroke-width="2.5" fill="none" opacity="0.35" stroke-linecap="round"/>
-                <!-- Chutney blob -->
-                <ellipse cx="185" cy="158" rx="14" ry="9" fill="#2d8a4e" opacity="0.65"/>
-                <ellipse cx="183" cy="156" rx="9" ry="5.5" fill="#3aa85e" opacity="0.45"/>
-                <!-- Crumbs -->
-                <circle cx="60" cy="175" r="2" fill="#c4940a" opacity="0.3"/>
-                <circle cx="165" cy="176" r="1.5" fill="#c4940a" opacity="0.25"/>
-                <circle cx="145" cy="180" r="1.8" fill="#b87a08" opacity="0.2"/>
-            </svg>
-            <span class="explore-tag">Explore</span>
-        </div>
-
-        <!-- Chai Kettle (right) -->
-        <div class="illust-right">
-            <div class="kettle-wrap">
-                <!-- Steam wisps -->
-                <svg class="kettle-steam" viewBox="0 0 60 55" width="60" height="55">
-                    <g class="steam-w1">
-                        <path d="M15,48 Q10,36 18,26 Q26,16 18,4" stroke="#aaa" stroke-width="2" fill="none" stroke-linecap="round" opacity="0.4"/>
-                    </g>
-                    <g class="steam-w2">
-                        <path d="M30,48 Q36,36 28,26 Q20,16 28,4" stroke="#bbb" stroke-width="1.8" fill="none" stroke-linecap="round" opacity="0.3"/>
-                    </g>
-                    <g class="steam-w3">
-                        <path d="M45,48 Q40,36 46,28 Q52,18 44,6" stroke="#aaa" stroke-width="1.5" fill="none" stroke-linecap="round" opacity="0.3"/>
-                    </g>
-                </svg>
-
-                <!-- Kettle -->
-                <svg class="kettle-svg" viewBox="0 0 200 185" width="210" height="190">
-                    <defs>
-                        <linearGradient id="kettleG" x1="20%" y1="0%" x2="80%" y2="100%">
-                            <stop offset="0%" stop-color="#d4a543"/>
-                            <stop offset="45%" stop-color="#b8862a"/>
-                            <stop offset="100%" stop-color="#8b6914"/>
-                        </linearGradient>
-                        <radialGradient id="kettleHL" cx="35%" cy="38%">
-                            <stop offset="0%" stop-color="#e8c860" stop-opacity="0.4"/>
-                            <stop offset="100%" stop-color="#d4a543" stop-opacity="0"/>
-                        </radialGradient>
-                        <filter id="kettleSh">
-                            <feDropShadow dx="1" dy="3" stdDeviation="3" flood-color="#00000012"/>
-                        </filter>
-                    </defs>
-                    <!-- Shadow -->
-                    <ellipse cx="95" cy="178" rx="55" ry="6" fill="#00000008"/>
-                    <!-- Body -->
-                    <path d="M28,118 C28,155 55,175 98,175 C141,175 168,155 168,118 C168,92 152,78 142,73 L54,73 C44,78 28,92 28,118Z" fill="url(#kettleG)" filter="url(#kettleSh)"/>
-                    <path d="M28,118 C28,155 55,175 98,175 C141,175 168,155 168,118 C168,92 152,78 142,73 L54,73 C44,78 28,92 28,118Z" fill="url(#kettleHL)"/>
-                    <!-- Neck -->
-                    <rect x="58" y="54" width="80" height="19" rx="3" fill="#a07828"/>
-                    <!-- Lid -->
-                    <path d="M54,57 Q98,42 142,57" fill="#a07828" stroke="#8b6914" stroke-width="0.8"/>
-                    <!-- Lid knob -->
-                    <circle cx="98" cy="44" r="5" fill="#8b6914" stroke="#705510" stroke-width="0.8"/>
-                    <!-- Handle -->
-                    <path d="M56,52 Q38,18 98,10 Q158,18 140,52" stroke="#8b6914" stroke-width="4.5" fill="none" stroke-linecap="round"/>
-                    <path d="M56,52 Q38,18 98,10 Q158,18 140,52" stroke="#c4a040" stroke-width="1.5" fill="none" stroke-linecap="round" opacity="0.3"/>
-                    <!-- Spout -->
-                    <path d="M163,98 Q178,90 182,76 Q184,70 180,66" stroke="#a07828" stroke-width="6" fill="none" stroke-linecap="round"/>
-                    <path d="M163,98 Q178,90 182,76 Q184,70 180,66" stroke="#c4a040" stroke-width="2" fill="none" stroke-linecap="round" opacity="0.25"/>
-                    <!-- Decorative bands -->
-                    <ellipse cx="98" cy="112" rx="66" ry="2.5" fill="#c4a040" opacity="0.25"/>
-                    <ellipse cx="98" cy="128" rx="64" ry="2" fill="#c4a040" opacity="0.18"/>
-                    <!-- Engravings -->
-                    <path d="M58,103 Q63,98 68,103 Q73,108 78,103" stroke="#705510" stroke-width="0.7" fill="none" opacity="0.25"/>
-                    <path d="M118,103 Q123,98 128,103 Q133,108 138,103" stroke="#705510" stroke-width="0.7" fill="none" opacity="0.25"/>
-                    <!-- Body highlight -->
-                    <path d="M55,95 Q60,110 62,130" stroke="#e8c860" stroke-width="3" fill="none" opacity="0.2" stroke-linecap="round"/>
-                </svg>
-            </div>
-            <span class="chai-label">Chai</span>
-        </div>
-    </section>
-
-    <!-- Ambient doodles -->
-    <div class="doodle doodle-1">
-        <svg viewBox="0 0 28 14" width="32" height="16"><path d="M2,7 C2,3 8,1 14,2 C20,3 26,7 26,10 C26,12 24,13 22,12 C18,10 10,5 6,6 C4,6.5 2,9 2,7Z" fill="#34A85A" opacity="0.7"/></svg>
-    </div>
-    <div class="doodle doodle-2">
-        <svg viewBox="0 0 18 18" width="20" height="20"><circle cx="9" cy="9" r="7" fill="#F4D03F" opacity="0.6"/><circle cx="9" cy="9" r="5" fill="#F7DC6F" opacity="0.35"/></svg>
-    </div>
-    <div class="doodle doodle-3">
-        <svg viewBox="0 0 24 12" width="28" height="14"><path d="M2,6 C2,3 6,1 12,2 C18,3 22,6 22,9 C22,11 20,11 18,10 C14,8 8,4 4,5 C3,5.5 2,7.5 2,6Z" fill="#2E8B57" opacity="0.6"/></svg>
-    </div>
-    <div class="doodle doodle-4">
-        <svg viewBox="0 0 16 16" width="16" height="16"><circle cx="8" cy="8" r="6" fill="#F4D03F" opacity="0.45"/></svg>
-    </div>
-    <div class="doodle doodle-5">
-        <svg viewBox="0 0 22 11" width="24" height="12"><path d="M2,5 C2,2 6,1 11,2 C16,3 20,5 20,8 C20,10 18,10 16,9 C12,7 8,3 4,4.5 C3,5 2,7 2,5Z" fill="#34A85A" opacity="0.55"/></svg>
+        </button>
+        <a href="https://instagram.com/samosachaat.art" class="social-text" target="_blank" rel="noopener">@samosachaat</a>
     </div>
+</nav>
 
-    <!-- Footer -->
-    <footer class="landing-footer">
-        <span>&copy; 2026 samosaachaat.art</span>
-        <span style="font-size:0.85rem; color:#bbb;">Built on <a href="https://github.com/karpathy/nanochat" target="_blank" rel="noopener" style="color:#b8a88a;">nanochat</a> by Andrej Karpathy</span>
-        <a href="#">Terms and Policies</a>
-    </footer>
+<!-- Download banner (hidden until WebGPU engine calls API) -->
+<div id="downloadBanner" class="download-banner" style="display:none">
+    <span id="downloadText">Downloading model for faster local inference...</span>
+    <div class="progress-track"><div id="progressFill" class="progress-fill"></div></div>
+    <span id="downloadPercent"></span>
+    <button id="downloadCancel" class="download-cancel" onclick="window.samosaChaat._cancelDownload && window.samosaChaat._cancelDownload()">Cancel</button>
 </div>
 
+<!-- Hero (fades out on chat) -->
+<section class="hero" id="heroSection">
+    <h1 class="hero-hindi">समोसा चाट</h1>
+    <h2 class="hero-english">samosaChaat</h2>
+</section>
 
-<!-- ============================================================ -->
-<!--                       CHAT PAGE                              -->
-<!-- ============================================================ -->
-<div id="chat-page" class="page chat-page" style="display:none">
+<!-- Chat messages (hidden initially, grows on chat) -->
+<div class="chat-container" id="chatContainer">
+    <div class="chat-wrapper" id="chatWrapper"></div>
+</div>
 
-    <!-- Download banner (hidden until WebGPU engine calls API) -->
-    <div id="downloadBanner" class="download-banner" style="display:none">
-        <span id="downloadText">Downloading model for faster local inference...</span>
-        <div class="progress-track">
-            <div id="progressFill" class="progress-fill"></div>
-        </div>
-        <span id="downloadPercent"></span>
-        <button id="downloadCancel" class="download-cancel" onclick="window.samosaChaat._cancelDownload && window.samosaChaat._cancelDownload()">Cancel</button>
+<!-- Samosa illustration (left, slides out) -->
+<div class="illust-left" id="samosaIllust">
+    <svg class="samosa-svg" viewBox="0 0 220 195" width="200" height="175">
+        <defs>
+            <linearGradient id="samosaG" x1="30%" y1="0%" x2="80%" y2="100%">
+                <stop offset="0%" stop-color="#edb44c"/><stop offset="35%" stop-color="#d4940a"/>
+                <stop offset="75%" stop-color="#b87a08"/><stop offset="100%" stop-color="#8b5e0a"/>
+            </linearGradient>
+            <linearGradient id="samosaHighlight" x1="0%" y1="0%" x2="100%" y2="100%">
+                <stop offset="0%" stop-color="#f5d080" stop-opacity="0.5"/>
+                <stop offset="100%" stop-color="#d4940a" stop-opacity="0"/>
+            </linearGradient>
+            <filter id="samosaSh"><feDropShadow dx="1" dy="3" stdDeviation="3" flood-color="#00000015"/></filter>
+        </defs>
+        <ellipse cx="108" cy="178" rx="58" ry="7" fill="#00000008"/>
+        <path d="M108,18 C88,18 38,72 28,128 C24,150 35,168 55,170 L162,170 C182,168 192,150 188,128 C178,72 128,18 108,18Z" fill="url(#samosaG)" filter="url(#samosaSh)"/>
+        <path d="M108,18 C88,18 38,72 28,128 C24,150 35,168 55,170 L162,170 C182,168 192,150 188,128 C178,72 128,18 108,18Z" fill="url(#samosaHighlight)"/>
+        <path d="M108,28 Q102,65 92,105 Q87,128 82,148" stroke="#a06808" stroke-width="1.2" fill="none" opacity="0.35"/>
+        <path d="M108,28 Q114,65 124,105 Q129,128 134,148" stroke="#a06808" stroke-width="1.2" fill="none" opacity="0.35"/>
+        <path d="M90,50 Q95,47 100,50 Q105,53 110,50 Q115,47 120,50 Q125,53 128,50" stroke="#8b5e0a" stroke-width="1" fill="none" opacity="0.3"/>
+        <path d="M55,170 Q80,164 108,166 Q136,168 162,170" stroke="#8b5e0a" stroke-width="1.5" fill="none" opacity="0.4"/>
+        <path d="M88,50 Q94,68 96,90" stroke="#f5d080" stroke-width="2.5" fill="none" opacity="0.35" stroke-linecap="round"/>
+        <ellipse cx="185" cy="158" rx="14" ry="9" fill="#2d8a4e" opacity="0.65"/>
+        <ellipse cx="183" cy="156" rx="9" ry="5.5" fill="#3aa85e" opacity="0.45"/>
+        <circle cx="60" cy="175" r="2" fill="#c4940a" opacity="0.3"/>
+        <circle cx="165" cy="176" r="1.5" fill="#c4940a" opacity="0.25"/>
+        <circle cx="145" cy="180" r="1.8" fill="#b87a08" opacity="0.2"/>
+    </svg>
+    <span class="explore-tag">Samosa</span>
+</div>
+
+<!-- Chai Kettle (right, slides out) -->
+<div class="illust-right" id="kettleIllust">
+    <div class="kettle-wrap">
+        <svg class="kettle-steam" viewBox="0 0 60 55" width="60" height="55">
+            <g class="steam-w1"><path d="M15,48 Q10,36 18,26 Q26,16 18,4" stroke="#aaa" stroke-width="2" fill="none" stroke-linecap="round" opacity="0.4"/></g>
+            <g class="steam-w2"><path d="M30,48 Q36,36 28,26 Q20,16 28,4" stroke="#bbb" stroke-width="1.8" fill="none" stroke-linecap="round" opacity="0.3"/></g>
+            <g class="steam-w3"><path d="M45,48 Q40,36 46,28 Q52,18 44,6" stroke="#aaa" stroke-width="1.5" fill="none" stroke-linecap="round" opacity="0.3"/></g>
+        </svg>
+        <svg class="kettle-svg" viewBox="0 0 200 185" width="180" height="165">
+            <defs>
+                <linearGradient id="kettleG" x1="20%" y1="0%" x2="80%" y2="100%">
+                    <stop offset="0%" stop-color="#d4a543"/><stop offset="45%" stop-color="#b8862a"/>
+                    <stop offset="100%" stop-color="#8b6914"/>
+                </linearGradient>
+                <radialGradient id="kettleHL" cx="35%" cy="38%">
+                    <stop offset="0%" stop-color="#e8c860" stop-opacity="0.4"/>
+                    <stop offset="100%" stop-color="#d4a543" stop-opacity="0"/>
+                </radialGradient>
+                <filter id="kettleSh"><feDropShadow dx="1" dy="3" stdDeviation="3" flood-color="#00000012"/></filter>
+            </defs>
+            <ellipse cx="95" cy="178" rx="55" ry="6" fill="#00000008"/>
+            <path d="M28,118 C28,155 55,175 98,175 C141,175 168,155 168,118 C168,92 152,78 142,73 L54,73 C44,78 28,92 28,118Z" fill="url(#kettleG)" filter="url(#kettleSh)"/>
+            <path d="M28,118 C28,155 55,175 98,175 C141,175 168,155 168,118 C168,92 152,78 142,73 L54,73 C44,78 28,92 28,118Z" fill="url(#kettleHL)"/>
+            <rect x="58" y="54" width="80" height="19" rx="3" fill="#a07828"/>
+            <path d="M54,57 Q98,42 142,57" fill="#a07828" stroke="#8b6914" stroke-width="0.8"/>
+            <circle cx="98" cy="44" r="5" fill="#8b6914" stroke="#705510" stroke-width="0.8"/>
+            <path d="M56,52 Q38,18 98,10 Q158,18 140,52" stroke="#8b6914" stroke-width="4.5" fill="none" stroke-linecap="round"/>
+            <path d="M56,52 Q38,18 98,10 Q158,18 140,52" stroke="#c4a040" stroke-width="1.5" fill="none" stroke-linecap="round" opacity="0.3"/>
+            <path d="M163,98 Q178,90 182,76 Q184,70 180,66" stroke="#a07828" stroke-width="6" fill="none" stroke-linecap="round"/>
+            <path d="M163,98 Q178,90 182,76 Q184,70 180,66" stroke="#c4a040" stroke-width="2" fill="none" stroke-linecap="round" opacity="0.25"/>
+            <ellipse cx="98" cy="112" rx="66" ry="2.5" fill="#c4a040" opacity="0.25"/>
+            <ellipse cx="98" cy="128" rx="64" ry="2" fill="#c4a040" opacity="0.18"/>
+            <path d="M58,103 Q63,98 68,103 Q73,108 78,103" stroke="#705510" stroke-width="0.7" fill="none" opacity="0.25"/>
+            <path d="M118,103 Q123,98 128,103 Q133,108 138,103" stroke="#705510" stroke-width="0.7" fill="none" opacity="0.25"/>
+            <path d="M55,95 Q60,110 62,130" stroke="#e8c860" stroke-width="3" fill="none" opacity="0.2" stroke-linecap="round"/>
+        </svg>
     </div>
+    <span class="chai-label">Chai</span>
+</div>
 
-    <!-- Chat header -->
-    <header class="chat-header">
-        <div class="chat-header-left">
-            <button class="chat-home-btn" onclick="navigateToLanding()" title="Back to home">
-                <svg viewBox="0 0 26 26" width="24" height="24" fill="none" stroke="#666" stroke-width="1.3" stroke-linecap="round" stroke-linejoin="round">
-                    <path d="M4,14 L13,5 L22,14"/>
-                    <path d="M6.5,12.5 L6.5,22 L19.5,22 L19.5,12.5"/>
-                    <rect x="10.5" y="16" width="5" height="6" rx="0.4"/>
-                </svg>
-            </button>
-            <h1>samosaChaat</h1>
-        </div>
+<!-- Ambient doodles -->
+<div class="doodle doodle-1"><svg viewBox="0 0 28 14" width="32" height="16"><path d="M2,7 C2,3 8,1 14,2 C20,3 26,7 26,10 C26,12 24,13 22,12 C18,10 10,5 6,6 C4,6.5 2,9 2,7Z" fill="#34A85A" opacity="0.7"/></svg></div>
+<div class="doodle doodle-2"><svg viewBox="0 0 18 18" width="20" height="20"><circle cx="9" cy="9" r="7" fill="#F4D03F" opacity="0.6"/><circle cx="9" cy="9" r="5" fill="#F7DC6F" opacity="0.35"/></svg></div>
+<div class="doodle doodle-3"><svg viewBox="0 0 24 12" width="28" height="14"><path d="M2,6 C2,3 6,1 12,2 C18,3 22,6 22,9 C22,11 20,11 18,10 C14,8 8,4 4,5 C3,5.5 2,7.5 2,6Z" fill="#2E8B57" opacity="0.6"/></svg></div>
+<div class="doodle doodle-4"><svg viewBox="0 0 16 16" width="16" height="16"><circle cx="8" cy="8" r="6" fill="#F4D03F" opacity="0.45"/></svg></div>
+<div class="doodle doodle-5"><svg viewBox="0 0 22 11" width="24" height="12"><path d="M2,5 C2,2 6,1 11,2 C16,3 20,5 20,8 C20,10 18,10 16,9 C12,7 8,3 4,4.5 C3,5 2,7 2,5Z" fill="#34A85A" opacity="0.55"/></svg></div>
 
-        <!-- Mini toran -->
-        <div class="chat-toran">
-            <svg viewBox="0 0 30 55" width="22" height="42" fill="none">
-                <line x1="15" y1="0" x2="15" y2="46" stroke="#888" stroke-width="0.8"/>
-                <path d="M14,10 C11,14 9,20 9.5,26 C9.5,28 11,28 12,26 C13,24 13.5,16 14,12Z" fill="#2E8B57" opacity="0.8"/>
-                <path d="M16,13 C19,17 21,23 20.5,29 C20.5,31 19,31 18,29 C17,27 16.5,19 16,15Z" fill="#34A85A" opacity="0.8"/>
-                <path d="M14,24 C11,28 9,33 10,37 C10,38.5 11.5,38.5 12.5,37 C13.5,35 14,30 14,26Z" fill="#2E8B57" opacity="0.8"/>
-                <ellipse cx="15" cy="44" rx="6" ry="5" fill="#F4D03F"/>
-                <ellipse cx="15" cy="44" rx="4.5" ry="3.8" fill="#F7DC6F" opacity="0.5"/>
+<!-- Input -->
+<div class="input-container landing-mode" id="inputContainer">
+    <div class="input-wrapper">
+        <textarea id="chatInput" class="chat-input" placeholder="Ask samosaChaat anything..." rows="1" onkeydown="handleKeyDown(event)"></textarea>
+        <button id="sendButton" class="send-button" onclick="sendMessage()" disabled>
+            <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                <path d="M22 2L11 13"></path><path d="M22 2l-7 20-4-9-9-4 20-7z"></path>
             </svg>
-        </div>
-
-        <div class="chat-header-right">
-            <span id="inferenceMode" class="inference-badge">Cloud</span>
-            <button class="new-conversation-btn" onclick="newConversation()" title="New Conversation (Ctrl+Shift+N)">
-                <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                    <path d="M12 5v14"></path>
-                    <path d="M5 12h14"></path>
-                </svg>
-            </button>
-        </div>
-    </header>
-
-    <!-- Chat messages -->
-    <div class="chat-container" id="chatContainer">
-        <div class="chat-wrapper" id="chatWrapper">
-        </div>
-    </div>
-
-    <!-- Input -->
-    <div class="input-container">
-        <div class="input-wrapper">
-            <textarea
-                id="chatInput"
-                class="chat-input"
-                placeholder="Ask anything"
-                rows="1"
-                onkeydown="handleKeyDown(event)"
-            ></textarea>
-            <button id="sendButton" class="send-button" onclick="sendMessage()" disabled>
-                <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                    <path d="M22 2L11 13"></path>
-                    <path d="M22 2l-7 20-4-9-9-4 20-7z"></path>
-                </svg>
-            </button>
-        </div>
+        </button>
     </div>
 </div>
 
+<!-- Footer (always at very bottom) -->
+<footer class="landing-footer" id="landingFooter">
+    <span>&copy; 2026 samosachaat.art</span>
+    <span style="font-size:0.85rem; color:#bbb;">Built on <a href="https://github.com/karpathy/nanochat" target="_blank" rel="noopener" style="color:#b8a88a;">nanochat</a> by Andrej Karpathy</span>
+    <a href="#">Terms and Policies</a>
+</footer>
 
 <script>
     // ================================================================
-    //  NAVIGATION
-    // ================================================================
-    function navigateToChat() {
-        const landing = document.getElementById('landing-page');
-        const chat = document.getElementById('chat-page');
-        landing.classList.add('page-hidden');
-        setTimeout(() => {
-            landing.style.display = 'none';
-            chat.style.display = 'flex';
-            chat.classList.remove('page-hidden');
-            requestAnimationFrame(() => {
-                chat.style.opacity = '1';
-                chatInput.focus();
-            });
-        }, 450);
-        history.pushState({ page: 'chat' }, '', '#chat');
-    }
-
-    function navigateToLanding() {
-        const landing = document.getElementById('landing-page');
-        const chat = document.getElementById('chat-page');
-        chat.classList.add('page-hidden');
-        setTimeout(() => {
-            chat.style.display = 'none';
-            landing.style.display = 'flex';
-            landing.classList.remove('page-hidden');
-            requestAnimationFrame(() => { landing.style.opacity = '1'; });
-        }, 450);
-        history.pushState({ page: 'landing' }, '', window.location.pathname);
-    }
-
-    // Handle browser back/forward
-    window.addEventListener('popstate', () => {
-        const landing = document.getElementById('landing-page');
-        const chat = document.getElementById('chat-page');
-        if (window.location.hash === '#chat') {
-            landing.style.display = 'none';
-            landing.classList.remove('page-hidden');
-            chat.style.display = 'flex';
-            chat.classList.remove('page-hidden');
-            chat.style.opacity = '1';
-        } else {
-            chat.style.display = 'none';
-            chat.classList.remove('page-hidden');
-            landing.style.display = 'flex';
-            landing.classList.remove('page-hidden');
-            landing.style.opacity = '1';
-        }
-    });
-
-    // On load: check hash
-    (function initPage() {
-        if (window.location.hash === '#chat') {
-            document.getElementById('landing-page').style.display = 'none';
-            const chat = document.getElementById('chat-page');
-            chat.style.display = 'flex';
-            chat.style.opacity = '1';
-        }
-    })();
-
-
-    // ================================================================
-    //  CHAT FUNCTIONALITY
+    //  STATE
     // ================================================================
     const API_URL = '';
     const chatContainer = document.getElementById('chatContainer');
@@ -899,10 +597,67 @@
 
     let messages = [];
     let isGenerating = false;
+    let isChatMode = false;
     let currentTemperature = 0.8;
     let currentTopK = 50;
 
-    // Auto-expand textarea
+    // ================================================================
+    //  TRANSITION: Landing → Chat
+    // ================================================================
+    function enterChatMode() {
+        if (isChatMode) return;
+        isChatMode = true;
+
+        // Slide samosa left, kettle right
+        document.getElementById('samosaIllust').classList.add('slide-out');
+        document.getElementById('kettleIllust').classList.add('slide-out');
+
+        // Fade out hero, doodles, footer
+        document.getElementById('heroSection').classList.add('fade-out');
+        document.getElementById('landingFooter').classList.add('fade-out');
+        document.querySelectorAll('.doodle').forEach(d => d.classList.add('fade-out'));
+
+        // Show chat area and new conversation button
+        chatContainer.classList.add('active');
+        document.getElementById('newConvBtn').classList.add('visible');
+        document.getElementById('inputContainer').classList.remove('landing-mode');
+
+        // Show inference badge
+        document.getElementById('inferenceMode').classList.add('visible');
+    }
+
+    function resetToLanding() {
+        if (!isChatMode) return;
+        isChatMode = false;
+
+        // Slide illustrations back
+        document.getElementById('samosaIllust').classList.remove('slide-out');
+        document.getElementById('kettleIllust').classList.remove('slide-out');
+
+        // Fade in hero, doodles, footer
+        document.getElementById('heroSection').classList.remove('fade-out');
+        document.getElementById('landingFooter').classList.remove('fade-out');
+        document.querySelectorAll('.doodle').forEach(d => d.classList.remove('fade-out'));
+
+        // Hide chat area
+        chatContainer.classList.remove('active');
+        document.getElementById('newConvBtn').classList.remove('visible');
+        document.getElementById('inferenceMode').classList.remove('visible');
+        document.getElementById('inputContainer').classList.add('landing-mode');
+
+        // Reset chat
+        messages = [];
+        chatWrapper.innerHTML = '';
+        chatInput.value = '';
+        chatInput.style.height = 'auto';
+        sendButton.disabled = false;
+        isGenerating = false;
+        chatInput.focus();
+    }
+
+    // ================================================================
+    //  CHAT FUNCTIONALITY
+    // ================================================================
     chatInput.addEventListener('input', function() {
         this.style.height = 'auto';
         this.style.height = Math.min(this.scrollHeight, 200) + 'px';
@@ -916,13 +671,10 @@
         }
     }
 
-    // Ctrl+Shift+N for new conversation
     document.addEventListener('keydown', function(event) {
         if (event.ctrlKey && event.shiftKey && event.key === 'N') {
             event.preventDefault();
-            if (!isGenerating) {
-                newConversation();
-            }
+            if (!isGenerating) newConversation();
         }
     });
 
@@ -939,7 +691,6 @@
     function addMessage(role, content, messageIndex = null) {
         const messageDiv = document.createElement('div');
         messageDiv.className = `message ${role}`;
-
         const contentDiv = document.createElement('div');
         contentDiv.className = 'message-content';
         contentDiv.textContent = content;
@@ -947,17 +698,12 @@
         if (role === 'user' && messageIndex !== null) {
             contentDiv.setAttribute('data-message-index', messageIndex);
             contentDiv.setAttribute('title', 'Click to edit and restart from here');
-            contentDiv.addEventListener('click', function() {
-                if (!isGenerating) editMessage(messageIndex);
-            });
+            contentDiv.addEventListener('click', function() { if (!isGenerating) editMessage(messageIndex); });
         }
-
         if (role === 'assistant' && messageIndex !== null) {
             contentDiv.setAttribute('data-message-index', messageIndex);
             contentDiv.setAttribute('title', 'Click to regenerate this response');
-            contentDiv.addEventListener('click', function() {
-                if (!isGenerating) regenerateMessage(messageIndex);
-            });
+            contentDiv.addEventListener('click', function() { if (!isGenerating) regenerateMessage(messageIndex); });
         }
 
         messageDiv.appendChild(contentDiv);
@@ -968,20 +714,13 @@
 
     function editMessage(messageIndex) {
         if (messageIndex < 0 || messageIndex >= messages.length) return;
-        const messageToEdit = messages[messageIndex];
-        if (messageToEdit.role !== 'user') return;
-
-        chatInput.value = messageToEdit.content;
+        if (messages[messageIndex].role !== 'user') return;
+        chatInput.value = messages[messageIndex].content;
         chatInput.style.height = 'auto';
         chatInput.style.height = Math.min(chatInput.scrollHeight, 200) + 'px';
-
         messages = messages.slice(0, messageIndex);
-
         const allMessages = chatWrapper.querySelectorAll('.message');
-        for (let i = messageIndex; i < allMessages.length; i++) {
-            allMessages[i].remove();
-        }
-
+        for (let i = messageIndex; i < allMessages.length; i++) allMessages[i].remove();
         sendButton.disabled = false;
         chatInput.focus();
     }
@@ -989,15 +728,11 @@
     async function generateAssistantResponse() {
         isGenerating = true;
         sendButton.disabled = true;
-
         const assistantContent = addMessage('assistant', '');
-        // Steam-wisp typing indicator
         assistantContent.innerHTML = '<div class="steam-typing-wrap"><div class="st"></div><div class="st"></div><div class="st"></div><div class="st"></div></div>';
 
         try {
-            // Check inference mode
             if (window.samosaChaat._mode === 'local' && window.samosaChaat.generateLocal) {
-                // Local WebGPU inference
                 let fullResponse = '';
                 assistantContent.textContent = '';
                 for await (const token of window.samosaChaat.generateLocal(messages)) {
@@ -1005,64 +740,39 @@
                     assistantContent.textContent = fullResponse;
                     chatContainer.scrollTop = chatContainer.scrollHeight;
                 }
-                const assistantMessageIndex = messages.length;
+                const idx = messages.length;
                 messages.push({ role: 'assistant', content: fullResponse });
-                assistantContent.setAttribute('data-message-index', assistantMessageIndex);
+                assistantContent.setAttribute('data-message-index', idx);
                 assistantContent.setAttribute('title', 'Click to regenerate this response');
-                assistantContent.addEventListener('click', function() {
-                    if (!isGenerating) regenerateMessage(assistantMessageIndex);
-                });
+                assistantContent.addEventListener('click', function() { if (!isGenerating) regenerateMessage(idx); });
             } else {
-                // Cloud inference (SSE streaming)
                 const response = await fetch(`${API_URL}/chat/completions`, {
                     method: 'POST',
                     headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({
-                        messages: messages,
-                        temperature: currentTemperature,
-                        top_k: currentTopK,
-                        max_tokens: 512
-                    }),
+                    body: JSON.stringify({ messages, temperature: currentTemperature, top_k: currentTopK, max_tokens: 512 }),
                 });
-
-                if (!response.ok) {
-                    throw new Error(`HTTP error! status: ${response.status}`);
-                }
-
+                if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
                 const reader = response.body.getReader();
                 const decoder = new TextDecoder();
                 let fullResponse = '';
                 assistantContent.textContent = '';
-
                 while (true) {
                     const { done, value } = await reader.read();
                     if (done) break;
-
-                    const chunk = decoder.decode(value);
-                    const lines = chunk.split('\n');
-
-                    for (const line of lines) {
+                    for (const line of decoder.decode(value).split('\n')) {
                         if (line.startsWith('data: ')) {
                             try {
                                 const data = JSON.parse(line.slice(6));
-                                if (data.token) {
-                                    fullResponse += data.token;
-                                    assistantContent.textContent = fullResponse;
-                                    chatContainer.scrollTop = chatContainer.scrollHeight;
-                                }
+                                if (data.token) { fullResponse += data.token; assistantContent.textContent = fullResponse; chatContainer.scrollTop = chatContainer.scrollHeight; }
                             } catch (e) {}
                         }
                     }
                 }
-
-                const assistantMessageIndex = messages.length;
+                const idx = messages.length;
                 messages.push({ role: 'assistant', content: fullResponse });
-
-                assistantContent.setAttribute('data-message-index', assistantMessageIndex);
+                assistantContent.setAttribute('data-message-index', idx);
                 assistantContent.setAttribute('title', 'Click to regenerate this response');
-                assistantContent.addEventListener('click', function() {
-                    if (!isGenerating) regenerateMessage(assistantMessageIndex);
-                });
+                assistantContent.addEventListener('click', function() { if (!isGenerating) regenerateMessage(idx); });
             }
         } catch (error) {
             console.error('Error:', error);
@@ -1075,16 +785,10 @@
 
     async function regenerateMessage(messageIndex) {
         if (messageIndex < 0 || messageIndex >= messages.length) return;
-        const messageToRegenerate = messages[messageIndex];
-        if (messageToRegenerate.role !== 'assistant') return;
-
+        if (messages[messageIndex].role !== 'assistant') return;
         messages = messages.slice(0, messageIndex);
-
         const allMessages = chatWrapper.querySelectorAll('.message');
-        for (let i = messageIndex; i < allMessages.length; i++) {
-            allMessages[i].remove();
-        }
-
+        for (let i = messageIndex; i < allMessages.length; i++) allMessages[i].remove();
         await generateAssistantResponse();
     }
 
@@ -1092,46 +796,17 @@
         const parts = command.trim().split(/\s+/);
         const cmd = parts[0].toLowerCase();
         const arg = parts[1];
-
         if (cmd === '/temperature') {
-            if (arg === undefined) {
-                addMessage('console', `Current temperature: ${currentTemperature}`);
-            } else {
-                const temp = parseFloat(arg);
-                if (isNaN(temp) || temp < 0 || temp > 2) {
-                    addMessage('console', 'Invalid temperature. Must be between 0.0 and 2.0');
-                } else {
-                    currentTemperature = temp;
-                    addMessage('console', `Temperature set to ${currentTemperature}`);
-                }
-            }
+            if (arg === undefined) { addMessage('console', `Current temperature: ${currentTemperature}`); }
+            else { const t = parseFloat(arg); if (isNaN(t)||t<0||t>2) addMessage('console','Invalid temperature. Must be between 0.0 and 2.0'); else { currentTemperature=t; addMessage('console',`Temperature set to ${t}`); } }
             return true;
         } else if (cmd === '/topk') {
-            if (arg === undefined) {
-                addMessage('console', `Current top-k: ${currentTopK}`);
-            } else {
-                const topk = parseInt(arg);
-                if (isNaN(topk) || topk < 1 || topk > 200) {
-                    addMessage('console', 'Invalid top-k. Must be between 1 and 200');
-                } else {
-                    currentTopK = topk;
-                    addMessage('console', `Top-k set to ${currentTopK}`);
-                }
-            }
+            if (arg === undefined) { addMessage('console', `Current top-k: ${currentTopK}`); }
+            else { const k = parseInt(arg); if (isNaN(k)||k<1||k>200) addMessage('console','Invalid top-k. Must be between 1 and 200'); else { currentTopK=k; addMessage('console',`Top-k set to ${k}`); } }
             return true;
-        } else if (cmd === '/clear') {
-            newConversation();
-            return true;
-        } else if (cmd === '/help') {
-            addMessage('console',
-                'Available commands:\n' +
-                '/temperature - Show current temperature\n' +
-                '/temperature <value> - Set temperature (0.0-2.0)\n' +
-                '/topk - Show current top-k\n' +
-                '/topk <value> - Set top-k (1-200)\n' +
-                '/clear - Clear conversation\n' +
-                '/help - Show this help message'
-            );
+        } else if (cmd === '/clear') { newConversation(); return true; }
+        else if (cmd === '/help') {
+            addMessage('console', 'Available commands:\n/temperature [value] - Get/set temperature (0.0-2.0)\n/topk [value] - Get/set top-k (1-200)\n/clear - Clear conversation\n/help - Show this help');
             return true;
         }
         return false;
@@ -1141,99 +816,66 @@
         const message = chatInput.value.trim();
         if (!message || isGenerating) return;
 
+        // Enter chat mode on first message
+        if (!isChatMode) enterChatMode();
+
         if (message.startsWith('/')) {
-            chatInput.value = '';
-            chatInput.style.height = 'auto';
+            chatInput.value = ''; chatInput.style.height = 'auto';
             handleSlashCommand(message);
             return;
         }
 
-        chatInput.value = '';
-        chatInput.style.height = 'auto';
-
+        chatInput.value = ''; chatInput.style.height = 'auto';
         const userMessageIndex = messages.length;
         messages.push({ role: 'user', content: message });
         addMessage('user', message, userMessageIndex);
-
         await generateAssistantResponse();
     }
 
     sendButton.disabled = false;
 
-
     // ================================================================
     //  WEBGPU INTEGRATION HOOKS
     // ================================================================
     window.samosaChaat = {
         _mode: 'cloud',
-
         setInferenceMode(mode) {
             this._mode = mode;
             const badge = document.getElementById('inferenceMode');
-            if (mode === 'local') {
-                badge.textContent = 'Local GPU';
-                badge.classList.add('local');
-            } else {
-                badge.textContent = 'Cloud';
-                badge.classList.remove('local');
-            }
+            if (mode === 'local') { badge.textContent = 'Local GPU'; badge.classList.add('local'); }
+            else { badge.textContent = 'Cloud'; badge.classList.remove('local'); }
         },
-
         updateDownloadProgress(loaded, total) {
             const banner = document.getElementById('downloadBanner');
             const fill = document.getElementById('progressFill');
             const pct = document.getElementById('downloadPercent');
             const text = document.getElementById('downloadText');
-
             banner.style.display = 'flex';
             const percent = Math.round((loaded / total) * 100);
             fill.style.width = percent + '%';
-            const loadedMB = (loaded / 1048576).toFixed(0);
-            const totalMB = (total / 1048576).toFixed(0);
-            text.textContent = `Downloading model for faster local inference... ${loadedMB}/${totalMB} MB`;
+            text.textContent = `Downloading model... ${(loaded/1048576).toFixed(0)}/${(total/1048576).toFixed(0)} MB`;
             pct.textContent = `(${percent}%)`;
         },
-
         onModelReady() {
             const banner = document.getElementById('downloadBanner');
-            const text = document.getElementById('downloadText');
-            const fill = document.getElementById('progressFill');
-            const pct = document.getElementById('downloadPercent');
-            const cancel = document.getElementById('downloadCancel');
-
-            fill.style.width = '100%';
-            pct.textContent = '';
-            text.innerHTML = '<span class="download-done">Model loaded on your GPU — responses are now local!</span>';
-            cancel.style.display = 'none';
-
+            document.getElementById('progressFill').style.width = '100%';
+            document.getElementById('downloadPercent').textContent = '';
+            document.getElementById('downloadText').innerHTML = '<span class="download-done">Model loaded on your GPU — responses are now local!</span>';
+            document.getElementById('downloadCancel').style.display = 'none';
             this.setInferenceMode('local');
-
             setTimeout(() => { banner.style.display = 'none'; }, 4000);
         },
-
         generateLocal: null,
         _cancelDownload: null
     };
 
-
-    // ================================================================
-    //  INIT
-    // ================================================================
-    // Focus chat input if on chat page
-    if (window.location.hash === '#chat') {
-        chatInput.focus();
-    }
-
     // Health check
     fetch(`${API_URL}/health`)
-        .then(response => response.json())
-        .then(data => { console.log('Engine status:', data); })
-        .catch(error => {
-            console.error('Engine not available:', error);
-            if (window.location.hash === '#chat') {
-                chatWrapper.innerHTML = '<div class="error-message">Engine not running. Please start engine.py first.</div>';
-            }
-        });
+        .then(r => r.json())
+        .then(data => console.log('Engine status:', data))
+        .catch(error => console.error('Engine not available:', error));
+
+    chatInput.focus();
 </script>
 </body>
 </html>
