diff --git a/index.html b/index.html
index f6a5e43..7c73434 100644
--- a/index.html
+++ b/index.html
@@ -4,154 +4,112 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>vibegif.lol — AI Generated Gifs</title>
-  <link rel="stylesheet" href="/styles.css">
+  <script src="https://cdn.tailwindcss.com"></script>
   <script src="https://unpkg.com/lucide@latest"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/gif.js/0.2.0/gif.js"></script>
+  <link rel="stylesheet" href="/styles.css">
 </head>
-<body class="min-h-screen bg-white text-neutral-800">
-
-  <!-- Header -->
-  <header class="fixed top-0 inset-x-0 z-50 bg-white/80 backdrop-blur border-b border-neutral-200">
-    <div class="max-w-2xl mx-auto px-4 h-14 flex items-center justify-between">
-      <h1 class="text-2xl tracking-tight">vibegif<span class="text-neutral-400">.lol</span></h1>
-      <button id="btn-settings" class="p-2 rounded-lg hover:bg-neutral-100 transition">
+<body class="bg-white text-neutral-800 min-h-screen flex flex-col items-center">
+  <div id="app" class="w-full max-w-xl mx-auto px-4 py-8 flex flex-col items-center gap-6">
+    <header class="w-full flex items-center justify-between">
+      <h1 class="text-4xl tracking-tight">vibegif<span class="text-neutral-400">.lol</span></h1>
+      <button id="btn-settings" class="p-2 rounded-lg hover:bg-neutral-100 transition" title="Settings">
         <i data-lucide="panel-left" class="w-5 h-5 text-neutral-500"></i>
       </button>
-    </div>
-  </header>
+    </header>
 
-  <!-- Settings Modal -->
-  <div id="modal-settings" class="fixed inset-0 z-60 hidden items-center justify-center bg-black/30 backdrop-blur-sm">
-    <div class="bg-white rounded-2xl shadow-xl w-full max-w-md mx-4 p-6">
-      <div class="flex items-center justify-between mb-6">
-        <h2 class="text-xl">account settings</h2>
-        <button id="btn-close-settings" class="p-1 rounded-lg hover:bg-neutral-100">
-          <i data-lucide="x" class="w-5 h-5"></i>
-        </button>
+    <div id="setup-screen" class="w-full flex flex-col items-center gap-4 mt-12 hidden">
+      <p class="text-neutral-500 text-center text-lg">enter your <a href="https://openrouter.ai/keys" target="_blank" class="underline hover:text-neutral-800">OpenRouter</a> API key to start</p>
+      <input id="setup-key" type="password" placeholder="sk-or-..." class="w-full border border-neutral-300 rounded-lg px-4 py-3 text-center focus:outline-none focus:ring-2 focus:ring-neutral-400">
+      <button id="setup-save" class="bg-neutral-800 text-white rounded-lg px-6 py-3 hover:bg-neutral-700 transition">save & start vibing</button>
+    </div>
+
+    <div id="main-screen" class="w-full flex flex-col gap-5 hidden">
+      <div class="flex flex-col gap-2">
+        <label class="text-xs text-neutral-400 uppercase tracking-wider">model</label>
+        <select id="sel-model" class="border border-neutral-300 rounded-lg px-3 py-2 bg-white focus:outline-none focus:ring-2 focus:ring-neutral-400">
+          <option value="google/gemini-3.1-flash-image-preview">Gemini 3.1 Flash Image</option>
+          <option value="bytedance-seed/seedream-4.5">Seedream 4.5</option>
+        </select>
+      </div>
+
+      <div class="flex flex-col gap-2">
+        <label class="text-xs text-neutral-400 uppercase tracking-wider">prompt</label>
+        <input id="inp-prompt" type="text" placeholder="rolling cat" class="border border-neutral-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-neutral-400">
+        <p class="text-xs text-neutral-400">keep it simple — e.g. "rolling cat", "bouncing ball", "waving hand"</p>
+      </div>
+
+      <div class="grid grid-cols-2 gap-4">
+        <div class="flex flex-col gap-2">
+          <label class="text-xs text-neutral-400 uppercase tracking-wider">frames</label>
+          <input id="inp-frames" type="number" value="4" min="2" max="24" class="border border-neutral-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-neutral-400">
+        </div>
+        <div class="flex flex-col gap-2">
+          <label class="text-xs text-neutral-400 uppercase tracking-wider">fps</label>
+          <input id="inp-fps" type="number" value="4" min="1" max="30" class="border border-neutral-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-neutral-400">
+        </div>
+      </div>
+
+      <div class="grid grid-cols-2 gap-4">
+        <div class="flex flex-col gap-2">
+          <label class="text-xs text-neutral-400 uppercase tracking-wider">size</label>
+          <select id="sel-size" class="border border-neutral-300 rounded-lg px-3 py-2 bg-white focus:outline-none focus:ring-2 focus:ring-neutral-400">
+            <option value="1K">1K</option>
+            <option value="0.5K">0.5K (Gemini only)</option>
+          </select>
+        </div>
+        <div class="flex flex-col gap-2">
+          <label class="text-xs text-neutral-400 uppercase tracking-wider">aspect ratio</label>
+          <select id="sel-ratio" class="border border-neutral-300 rounded-lg px-3 py-2 bg-white focus:outline-none focus:ring-2 focus:ring-neutral-400">
+            <option value="1:1">1:1</option>
+            <option value="16:9">16:9</option>
+            <option value="9:16">9:16</option>
+            <option value="4:3">4:3</option>
+            <option value="3:2">3:2</option>
+          </select>
+        </div>
+      </div>
+
+      <button id="btn-generate" class="bg-neutral-800 text-white rounded-lg px-6 py-3 hover:bg-neutral-700 transition flex items-center justify-center gap-2 text-lg">
+        <i data-lucide="sparkles" class="w-5 h-5"></i>
+        generate gif
+      </button>
+
+      <div id="progress-area" class="w-full hidden flex-col items-center gap-3">
+        <div class="w-full bg-neutral-100 rounded-full h-2 overflow-hidden">
+          <div id="progress-bar" class="bg-neutral-800 h-2 rounded-full transition-all duration-300" style="width:0%"></div>
+        </div>
+        <p id="progress-text" class="text-sm text-neutral-400"></p>
+        <div id="frames-preview" class="flex gap-2 flex-wrap justify-center"></div>
+      </div>
+
+      <div id="result-area" class="w-full hidden flex-col items-center gap-4">
+        <img id="result-gif" class="rounded-xl border border-neutral-200 max-w-full">
+        <a id="btn-download" download="vibegif.gif" class="bg-neutral-800 text-white rounded-lg px-6 py-3 hover:bg-neutral-700 transition flex items-center gap-2 cursor-pointer">
+          <i data-lucide="download" class="w-5 h-5"></i>
+          download gif
+        </a>
       </div>
-      <label class="block text-sm text-neutral-500 mb-2">openrouter api key</label>
-      <input id="input-apikey-modal" type="password" placeholder="sk-or-..."
-        class="w-full px-4 py-3 rounded-xl border border-neutral-200 bg-neutral-50 focus:outline-none focus:ring-2 focus:ring-neutral-300 font-mono text-sm">
-      <p class="mt-3 text-xs text-neutral-400">your key is stored locally and never sent anywhere except openrouter.</p>
     </div>
   </div>
 
-  <!-- Main Content -->
-  <main class="pt-20 pb-32 px-4 max-w-2xl mx-auto">
-
-    <!-- Onboarding -->
-    <div id="section-onboarding" class="text-center py-20 hidden">
-      <div class="text-6xl mb-4">✏️</div>
-      <h2 class="text-2xl mb-2">welcome to vibegif</h2>
-      <p class="text-neutral-500 mb-6">ai-generated gifs from simple prompts</p>
-      <label class="block text-sm text-neutral-500 mb-2">enter your openrouter api key to start</label>
-      <input id="input-apikey-onboard" type="password" placeholder="sk-or-..."
-        class="w-full max-w-sm mx-auto px-4 py-3 rounded-xl border border-neutral-200 bg-neutral-50 focus:outline-none focus:ring-2 focus:ring-neutral-300 font-mono text-sm">
-      <p class="mt-3 text-xs text-neutral-400">get one at <a href="https://openrouter.ai/keys" target="_blank" class="underline">openrouter.ai/keys</a></p>
-    </div>
-
-    <!-- Generator -->
-    <div id="section-generator" class="hidden">
-      <!-- Prompt -->
-      <div class="space-y-4 mb-8">
-        <div>
-          <label class="block text-sm text-neutral-500 mb-2">prompt</label>
-          <input id="input-prompt" type="text" placeholder="rolling cat"
-            class="w-full px-4 py-3 rounded-xl border border-neutral-200 bg-neutral-50 focus:outline-none focus:ring-2 focus:ring-neutral-300">
-          <p class="mt-1 text-xs text-neutral-400">keep it simple — e.g. "dancing star", "bouncing ball", "waving hand"</p>
-        </div>
-
-        <!-- Options -->
-        <div class="grid grid-cols-2 sm:grid-cols-4 gap-3">
-          <div>
-            <label class="block text-xs text-neutral-500 mb-1">model</label>
-            <select id="select-model" class="w-full px-3 py-2 rounded-lg border border-neutral-200 bg-neutral-50 text-sm focus:outline-none">
-              <option value="google/gemini-3.1-flash-image-preview">gemini flash</option>
-              <option value="bytedance-seed/seedream-4.5">seedream 4.5</option>
-            </select>
-          </div>
-          <div>
-            <label class="block text-xs text-neutral-500 mb-1">frames</label>
-            <select id="select-frames" class="w-full px-3 py-2 rounded-lg border border-neutral-200 bg-neutral-50 text-sm focus:outline-none">
-              <option value="2">2</option>
-              <option value="3">3</option>
-              <option value="4" selected>4</option>
-              <option value="5">5</option>
-              <option value="6">6</option>
-              <option value="7">7</option>
-              <option value="8">8</option>
-            </select>
-          </div>
-          <div>
-            <label class="block text-xs text-neutral-500 mb-1">fps</label>
-            <select id="select-fps" class="w-full px-3 py-2 rounded-lg border border-neutral-200 bg-neutral-50 text-sm focus:outline-none">
-              <option value="2">2</option>
-              <option value="4">4</option>
-              <option value="6" selected>6</option>
-              <option value="8">8</option>
-              <option value="10">10</option>
-              <option value="12">12</option>
-            </select>
-          </div>
-          <div>
-            <label class="block text-xs text-neutral-500 mb-1">size</label>
-            <select id="select-size" class="w-full px-3 py-2 rounded-lg border border-neutral-200 bg-neutral-50 text-sm focus:outline-none">
-              <option value="1K">1K</option>
-              <option id="option-half-k" value="0.5K">0.5K</option>
-            </select>
-          </div>
-        </div>
-
-        <!-- Aspect Ratio -->
-        <div>
-          <label class="block text-xs text-neutral-500 mb-1">aspect ratio</label>
-          <div id="aspect-buttons" class="flex flex-wrap gap-2">
-            <button data-ar="1:1" class="ar-btn active px-3 py-1.5 rounded-lg text-xs font-medium transition">1:1</button>
-            <button data-ar="16:9" class="ar-btn px-3 py-1.5 rounded-lg text-xs font-medium transition">16:9</button>
-            <button data-ar="9:16" class="ar-btn px-3 py-1.5 rounded-lg text-xs font-medium transition">9:16</button>
-            <button data-ar="4:3" class="ar-btn px-3 py-1.5 rounded-lg text-xs font-medium transition">4:3</button>
-            <button data-ar="3:4" class="ar-btn px-3 py-1.5 rounded-lg text-xs font-medium transition">3:4</button>
-          </div>
-        </div>
-
-        <!-- Generate Button -->
-        <button id="btn-generate"
-          class="w-full py-3 rounded-xl font-medium transition bg-neutral-800 text-white hover:bg-neutral-700">
-          generate gif
+  <!-- Settings Modal -->
+  <div id="modal-settings" class="fixed inset-0 bg-black/30 flex items-center justify-center z-50 hidden">
+    <div class="bg-white rounded-2xl p-6 w-full max-w-sm mx-4 flex flex-col gap-4 shadow-xl">
+      <div class="flex items-center justify-between">
+        <h2 class="text-xl">account settings</h2>
+        <button id="btn-close-modal" class="p-1 hover:bg-neutral-100 rounded-lg transition">
+          <i data-lucide="x" class="w-5 h-5 text-neutral-500"></i>
         </button>
       </div>
-
-      <!-- Frames Preview -->
-      <div id="section-frames" class="mb-8 hidden">
-        <h3 class="text-sm text-neutral-500 mb-3">frames <span id="frame-counter"></span></h3>
-        <div id="frames-grid" class="grid grid-cols-4 gap-2"></div>
+      <div class="flex flex-col gap-2">
+        <label class="text-xs text-neutral-400 uppercase tracking-wider">OpenRouter API Key</label>
+        <input id="modal-key" type="password" placeholder="sk-or-..." class="border border-neutral-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-neutral-400">
       </div>
-
-      <!-- Result -->
-      <div id="section-result" class="text-center hidden">
-        <h3 class="text-sm text-neutral-500 mb-3">your gif</h3>
-        <div class="inline-block rounded-2xl overflow-hidden border border-neutral-200 shadow-lg">
-          <img id="gif-preview" class="max-w-full" src="">
-        </div>
-        <div class="mt-4">
-          <a id="btn-download" href="#" download="vibegif.gif"
-            class="inline-flex items-center gap-2 px-6 py-3 bg-neutral-800 text-white rounded-xl hover:bg-neutral-700 transition">
-            <i data-lucide="download" class="w-4 h-4"></i>
-            download gif
-          </a>
-        </div>
-      </div>
-
-      <!-- Error -->
-      <div id="section-error" class="mt-4 p-4 rounded-xl bg-red-50 text-red-600 text-sm hidden"></div>
+      <button id="modal-save" class="bg-neutral-800 text-white rounded-lg px-6 py-3 hover:bg-neutral-700 transition">save</button>
     </div>
-  </main>
+  </div>
 
-  <!-- Footer -->
-  <footer class="fixed bottom-0 inset-x-0 bg-white/80 backdrop-blur border-t border-neutral-100 py-3 text-center text-xs text-neutral-400">
-    byok · your key never leaves your browser
-  </footer>
-
-  <script src="/app.js"></script>
+  <script type="module" src="/app.js"></script>
 </body>
 </html>
