Upload app.py with huggingface_hub

app.py

@@ -1,6 +1,61 @@
 import gradio as gr
+import os
+import httpx
+import json
+
+API_URL = "https://api.featherless.ai/v1/chat/completions"
+MODEL = "OpceanAI/Yuuki-RxG"
+
+def get_token(request: gr.Request):
+    if request and hasattr(request, "oauth_token") and request.oauth_token:
+        return request.oauth_token
+    return os.environ.get("HF_TOKEN")
+
+def chat_stream(message, history, request: gr.Request):
+    token = get_token(request)
+    if not token:
+        yield history + [{"role": "assistant", "content": "⚠️ Por favor, inicia sesión con tu cuenta de Hugging Face para usar el chat."}]
+        return
+    
+    messages = []
+    for msg in history:
+        if msg["role"] == "user":
+            messages.append({"role": "user", "content": msg["content"]})
+        elif msg["role"] == "assistant":
+            messages.append({"role": "assistant", "content": msg["content"]})
+    messages.append({"role": "user", "content": message})
+    
+    headers = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
+    payload = {"model": MODEL, "messages": messages, "stream": True, "max_tokens": 2048}
+    
+    chat_history = history + [{"role": "user", "content": message}]
+    yield chat_history
+    
+    full_response = ""
+    try:
+        with httpx.Client(timeout=60.0) as client:
+            with client.stream("POST", API_URL, json=payload, headers=headers) as response:
+                if response.status_code != 200:
+                    yield chat_history + [{"role": "assistant", "content": f"❌ Error {response.status_code}"}]
+                    return
+                for line in response.iter_lines():
+                    if not line.startswith("data: "):
+                        continue
+                    data = line[6:]
+                    if data.strip() == "[DONE]":
+                        break
+                    try:
+                        chunk = json.loads(data)
+                        delta = chunk.get("choices", [{}])[0].get("delta", {})
+                        content = delta.get("content", "")
+                        if content:
+                            full_response += content
+                            yield chat_history + [{"role": "assistant", "content": full_response}]
+                    except (json.JSONDecodeError, IndexError, KeyError):
+                        continue
+    except Exception as e:
+        yield chat_history + [{"role": "assistant", "content": f"❌ Error: {str(e)}"}]
 
-# ─── Custom CSS ───────────────────────────────────────────────────────────────
 custom_css = """
 @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');
 
@@ -24,8 +79,6 @@ custom_css = """
     --accent-soft: rgba(34, 197, 94, 0.12);
     --accent-glow: rgba(34, 197, 94, 0.25);
     --purple: #a855f7;
-    --purple-soft: rgba(168, 85, 247, 0.12);
-    --blue: #3b82f6;
     --blur-sm: 8px;
     --blur-md: 16px;
     --blur-lg: 24px;
@@ -67,7 +120,6 @@ custom_css = """
 }
 
 *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
-
 html { scroll-behavior: smooth; overflow-y: auto !important; overflow-x: hidden !important; }
 
 body {
@@ -84,60 +136,38 @@ body {
 
 body::before {
     content: '';
-    position: fixed;
-    inset: 0;
-    pointer-events: none;
-    z-index: 9999;
+    position: fixed; inset: 0;
+    pointer-events: none; z-index: 9999;
     opacity: 0.015;
     background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
-    background-repeat: repeat;
-    background-size: 128px 128px;
+    background-repeat: repeat; background-size: 128px 128px;
 }
 
 body::after {
     content: '';
-    position: fixed;
-    top: -30%;
-    left: 50%;
-    transform: translateX(-50%);
-    width: 100vw;
-    height: 60vh;
+    position: fixed; top: -30%; left: 50%; transform: translateX(-50%);
+    width: 100vw; height: 60vh;
     background: radial-gradient(ellipse at center, var(--accent-soft) 0%, transparent 70%);
-    pointer-events: none;
-    z-index: -1;
-    opacity: 0.4;
+    pointer-events: none; z-index: -1; opacity: 0.4;
 }
 
-.gradio-container,
-.gradio-container > .main,
-.gradio-container > .main > .wrap {
-    background: transparent !important;
-    padding: 0 !important;
-    max-width: 100% !important;
-    margin: 0 !important;
-    height: auto !important;
-    min-height: auto !important;
+.gradio-container, .gradio-container > .main, .gradio-container > .main > .wrap {
+    background: transparent !important; padding: 0 !important; max-width: 100% !important;
+    margin: 0 !important; height: auto !important; min-height: auto !important;
 }
 
 /* Navbar */
 .navbar {
-    position: fixed;
-    top: 0; left: 0; right: 0;
-    z-index: 1000;
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
+    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
+    display: flex; align-items: center; justify-content: space-between;
     padding: 12px 24px;
     background: var(--bg-glass-strong);
-    backdrop-filter: blur(var(--blur-lg));
-    -webkit-backdrop-filter: blur(var(--blur-lg));
+    backdrop-filter: blur(var(--blur-lg)); -webkit-backdrop-filter: blur(var(--blur-lg));
     border-bottom: 1px solid var(--border-primary);
 }
-
 .navbar-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
 .navbar-logo {
-    width: 28px; height: 28px;
-    border-radius: var(--radius-md);
+    width: 28px; height: 28px; border-radius: var(--radius-md);
     background: linear-gradient(135deg, var(--accent), var(--purple));
     display: flex; align-items: center; justify-content: center;
     font-weight: 800; font-size: 14px; color: var(--text-inverse);
@@ -145,14 +175,10 @@ body::after {
 }
 .navbar-title { font-size: 15px; font-weight: 700; letter-spacing: -0.03em; color: var(--text-primary); }
 .navbar-actions { display: flex; align-items: center; gap: 8px; }
-
 .theme-toggle {
-    width: 36px; height: 36px;
-    border-radius: var(--radius-full);
-    background: var(--bg-card);
-    border: 1px solid var(--border-primary);
-    color: var(--text-secondary);
-    cursor: pointer;
+    width: 36px; height: 36px; border-radius: var(--radius-full);
+    background: var(--bg-card); border: 1px solid var(--border-primary);
+    color: var(--text-secondary); cursor: pointer;
     display: flex; align-items: center; justify-content: center;
     transition: all var(--transition-fast);
 }
@@ -160,87 +186,43 @@ body::after {
 .theme-toggle svg { width: 16px; height: 16px; }
 
 /* Hero */
-.hero {
-    padding: 120px 24px 60px;
-    text-align: center;
-    max-width: 900px;
-    margin: 0 auto;
-    position: relative;
-}
-
+.hero { padding: 120px 24px 60px; text-align: center; max-width: 900px; margin: 0 auto; position: relative; }
 .hero-badge {
     display: inline-flex; align-items: center; gap: 6px;
-    padding: 6px 14px;
-    border-radius: var(--radius-full);
-    background: var(--bg-glass);
-    border: 1px solid var(--border-primary);
+    padding: 6px 14px; border-radius: var(--radius-full);
+    background: var(--bg-glass); border: 1px solid var(--border-primary);
     font-size: 12px; font-weight: 500; color: var(--text-secondary);
-    margin-bottom: 24px;
-    backdrop-filter: blur(var(--blur-sm));
-    -webkit-backdrop-filter: blur(var(--blur-sm));
+    margin-bottom: 24px; backdrop-filter: blur(var(--blur-sm)); -webkit-backdrop-filter: blur(var(--blur-sm));
 }
-
-.hero-badge-dot {
-    width: 6px; height: 6px;
-    border-radius: 50%;
-    background: var(--accent);
-    box-shadow: 0 0 8px var(--accent-glow);
-}
-
+.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
 .hero-title-container { position: relative; display: inline-block; margin-bottom: 24px; }
-
 .hero-title {
-    font-size: clamp(3.5rem, 10vw, 7rem) !important;
-    font-weight: 900 !important;
-    letter-spacing: -0.02em !important;
-    line-height: 1 !important;
-    margin: 0 !important;
-    position: relative;
-    z-index: 2;
-    display: flex;
-    justify-content: center;
-    flex-wrap: wrap;
+    font-size: clamp(3.5rem, 10vw, 7rem) !important; font-weight: 900 !important;
+    letter-spacing: -0.02em !important; line-height: 1 !important; margin: 0 !important;
+    position: relative; z-index: 2; display: flex; justify-content: center; flex-wrap: wrap;
 }
-
 .hero-letter {
     display: inline-block;
     background: linear-gradient(135deg, #22c55e 0%, #a855f7 50%, #3b82f6 100%);
-    -webkit-background-clip: text;
-    -webkit-text-fill-color: transparent;
-    background-clip: text;
+    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
     filter: drop-shadow(0 0 20px rgba(34, 197, 94, 0.3));
-    transition: filter 0.3s ease, transform 0.3s ease;
-    cursor: default;
+    transition: filter 0.3s ease, transform 0.3s ease; cursor: default;
 }
 .hero-letter:hover { filter: drop-shadow(0 0 40px rgba(168, 85, 247, 0.6)); transform: translateY(-5px) scale(1.1); }
 .hero-space { display: inline-block; width: 0.3em; }
-
 .hero-glow-bg {
-    position: absolute;
-    top: 50%; left: 50%;
-    transform: translate(-50%, -50%);
+    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
     width: 120%; height: 120%;
     background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.15) 0%, rgba(168, 85, 247, 0.08) 40%, transparent 70%);
-    z-index: 1;
-    pointer-events: none;
-    opacity: 0;
-    filter: blur(40px);
+    z-index: 1; pointer-events: none; opacity: 0; filter: blur(40px);
 }
-
 .hero p { font-size: 18px; color: var(--text-secondary); max-width: 560px; margin: 0 auto 32px; line-height: 1.7; }
-
 .hero-cta { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
-
 .btn {
-    display: inline-flex; align-items: center; gap: 8px;
-    padding: 10px 20px;
-    border-radius: var(--radius-md);
-    font-family: var(--font-sans);
+    display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px;
+    border-radius: var(--radius-md); font-family: var(--font-sans);
     font-size: 14px; font-weight: 600; letter-spacing: -0.01em;
-    cursor: pointer;
-    transition: all var(--transition-fast);
-    text-decoration: none;
-    border: none;
+    cursor: pointer; transition: all var(--transition-fast); text-decoration: none; border: none;
 }
 .btn-primary { background: var(--text-primary); color: var(--text-inverse); }
 .btn-primary:hover { opacity: 0.85; transform: translateY(-1px); box-shadow: var(--shadow-md); }
@@ -250,181 +232,108 @@ body::after {
 /* Features */
 .features { padding: 40px 24px 60px; max-width: 1100px; margin: 0 auto; }
 .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
-
 .feature-card {
-    padding: 24px;
-    border-radius: var(--radius-lg);
-    background: var(--bg-glass);
-    border: 1px solid var(--border-primary);
-    backdrop-filter: blur(var(--blur-md));
+    padding: 24px; border-radius: var(--radius-lg); background: var(--bg-glass);
+    border: 1px solid var(--border-primary); backdrop-filter: blur(var(--blur-md));
     -webkit-backdrop-filter: blur(var(--blur-md));
-    transition: all var(--transition-base);
-    position: relative;
-    overflow: hidden;
+    transition: all var(--transition-base); position: relative; overflow: hidden;
 }
 .feature-card::before {
-    content: '';
-    position: absolute; inset: 0;
+    content: ''; position: absolute; inset: 0;
     background: linear-gradient(135deg, transparent 0%, var(--bg-card-hover) 100%);
-    opacity: 0;
-    transition: opacity var(--transition-base);
+    opacity: 0; transition: opacity var(--transition-base);
 }
 .feature-card:hover { border-color: var(--border-secondary); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
 .feature-card:hover::before { opacity: 1; }
-
 .feature-icon {
-    width: 40px; height: 40px;
-    border-radius: var(--radius-md);
-    background: var(--bg-card);
-    border: 1px solid var(--border-primary);
-    display: flex; align-items: center; justify-content: center;
-    margin-bottom: 16px;
-    color: var(--accent);
+    width: 40px; height: 40px; border-radius: var(--radius-md); background: var(--bg-card);
+    border: 1px solid var(--border-primary); display: flex; align-items: center; justify-content: center;
+    margin-bottom: 16px; color: var(--accent);
 }
 .feature-card h3 { font-size: 15px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; color: var(--text-primary); }
 .feature-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
 
-/* Chat Section */
-.chat-section {
-    padding: 40px 24px 80px;
-    max-width: 900px;
-    margin: 0 auto;
-    position: relative;
-}
-
+/* Chat */
+.chat-section { padding: 40px 24px 80px; max-width: 900px; margin: 0 auto; }
 .chat-container {
-    border-radius: var(--radius-xl);
-    background: var(--bg-glass);
-    border: 1px solid var(--border-primary);
-    backdrop-filter: blur(var(--blur-lg));
+    border-radius: var(--radius-xl); background: var(--bg-glass);
+    border: 1px solid var(--border-primary); backdrop-filter: blur(var(--blur-lg));
     -webkit-backdrop-filter: blur(var(--blur-lg));
-    overflow: hidden;
-    box-shadow: var(--shadow-lg);
-    margin-bottom: 20px;
+    overflow: hidden; box-shadow: var(--shadow-lg); margin-bottom: 20px;
 }
-
 .chat-header {
-    padding: 16px 20px;
-    border-bottom: 1px solid var(--border-primary);
-    display: flex; align-items: center; gap: 12px;
-    background: var(--bg-glass-strong);
+    padding: 16px 20px; border-bottom: 1px solid var(--border-primary);
+    display: flex; align-items: center; gap: 12px; background: var(--bg-glass-strong);
 }
 .chat-header-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
 .chat-header h3 { font-size: 13px; font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); }
 .chat-header span { font-size: 12px; color: var(--text-tertiary); margin-left: auto; }
 
 /* Auth */
-.auth-box {
-    background: var(--bg-glass);
-    border: 1px solid var(--border-primary);
-    border-radius: var(--radius-lg);
-    padding: 20px;
-    margin-bottom: 20px;
-    backdrop-filter: blur(var(--blur-md));
-    -webkit-backdrop-filter: blur(var(--blur-md));
-}
-.auth-box p { font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; }
-.auth-box button {
-    width: 100%;
-    padding: 10px 16px;
-    height: 42px;
-    background: var(--text-primary);
-    color: var(--text-inverse);
-    border: none;
-    border-radius: var(--radius-md);
-    font-family: var(--font-sans);
-    font-size: 13px;
-    font-weight: 600;
-    cursor: pointer;
-    transition: all var(--transition-fast);
+.auth-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
+.auth-row p { font-size: 13px; color: var(--text-secondary); flex: 1; }
+.auth-login-btn {
+    padding: 8px 16px; height: 36px;
+    background: var(--text-primary); color: var(--text-inverse);
+    border: none; border-radius: var(--radius-md);
+    font-family: var(--font-sans); font-size: 12px; font-weight: 600;
+    cursor: pointer; transition: all var(--transition-fast);
 }
-.auth-box button:hover { opacity: 0.85; transform: translateY(-1px); }
+.auth-login-btn:hover { opacity: 0.85; transform: translateY(-1px); }
 
 /* Gradio Overrides */
 .chatbot, div[data-testid="chatbot"] {
-    background: transparent !important;
-    border: none !important;
-    border-radius: 0 !important;
-    box-shadow: none !important;
-    height: 480px !important;
-    max-height: 480px !important;
+    background: transparent !important; border: none !important; border-radius: 0 !important;
+    box-shadow: none !important; height: 480px !important; max-height: 480px !important;
 }
 .chatbot .message-wrap, div[data-testid="chatbot"] .message-wrap { padding: 16px !important; background: transparent !important; }
-
 .message { max-width: 80% !important; padding: 10px 14px !important; border-radius: var(--radius-md) !important; font-family: var(--font-sans) !important; font-size: 13px !important; line-height: 1.6 !important; }
-.message.user, .user.message { background: var(--bg-glass-strong) !important; color: var(--text-primary) !important; align-self: flex-end !important; border: 1px solid var(--border-primary) !important; border-bottom-right-radius: var(--radius-sm) !important; backdrop-filter: blur(var(--blur-sm)) !important; -webkit-backdrop-filter: blur(var(--blur-sm)) !important; }
-.message.bot, .bot.message { background: var(--bg-card) !important; color: var(--text-secondary) !important; align-self: flex-start !important; border: 1px solid var(--border-primary) !important; border-bottom-left-radius: var(--radius-sm) !important; }
-
+.message.user, .user.message {
+    background: var(--bg-glass-strong) !important; color: var(--text-primary) !important;
+    align-self: flex-end !important; border: 1px solid var(--border-primary) !important;
+    border-bottom-right-radius: var(--radius-sm) !important;
+    backdrop-filter: blur(var(--blur-sm)) !important; -webkit-backdrop-filter: blur(var(--blur-sm)) !important;
+}
+.message.bot, .bot.message {
+    background: var(--bg-card) !important; color: var(--text-secondary) !important;
+    align-self: flex-start !important; border: 1px solid var(--border-primary) !important;
+    border-bottom-left-radius: var(--radius-sm) !important;
+}
 .message code { font-family: var(--font-mono) !important; font-size: 12px !important; background: var(--bg-tertiary) !important; border: 1px solid var(--border-primary) !important; border-radius: var(--radius-sm) !important; padding: 2px 6px !important; color: var(--accent) !important; }
 .message pre { font-family: var(--font-mono) !important; font-size: 12px !important; background: var(--bg-secondary) !important; border: 1px solid var(--border-primary) !important; border-radius: var(--radius-md) !important; padding: 12px !important; color: var(--text-secondary) !important; overflow-x: auto !important; margin-top: 8px !important; }
 
 textarea, input[type="text"], .scroll-hide {
-    background: var(--bg-input) !important;
-    border: 1px solid var(--border-primary) !important;
-    border-radius: var(--radius-md) !important;
-    color: var(--text-primary) !important;
-    font-family: var(--font-sans) !important;
-    font-size: 13px !important;
-    padding: 10px 14px !important;
-    resize: none !important;
-    transition: border-color var(--transition-fast) !important;
+    background: var(--bg-input) !important; border: 1px solid var(--border-primary) !important;
+    border-radius: var(--radius-md) !important; color: var(--text-primary) !important;
+    font-family: var(--font-sans) !important; font-size: 13px !important;
+    padding: 10px 14px !important; resize: none !important; transition: border-color var(--transition-fast) !important;
     caret-color: var(--accent) !important;
 }
 textarea:focus, input[type="text"]:focus { border-color: var(--border-focus) !important; outline: none !important; box-shadow: 0 0 0 3px var(--accent-soft) !important; }
 textarea::placeholder, input[type="text"]::placeholder { color: var(--text-tertiary) !important; }
 
 button[variant="primary"], .submit-btn {
-    background: var(--text-primary) !important;
-    color: var(--text-inverse) !important;
-    border: none !important;
-    border-radius: var(--radius-md) !important;
-    font-family: var(--font-sans) !important;
-    font-size: 13px !important;
-    font-weight: 600 !important;
-    height: 38px !important;
-    padding: 0 18px !important;
-    cursor: pointer !important;
+    background: var(--text-primary) !important; color: var(--text-inverse) !important;
+    border: none !important; border-radius: var(--radius-md) !important;
+    font-family: var(--font-sans) !important; font-size: 13px !important; font-weight: 600 !important;
+    height: 38px !important; padding: 0 18px !important; cursor: pointer !important;
     transition: all var(--transition-fast) !important;
 }
 button[variant="primary"]:hover, .submit-btn:hover { opacity: 0.85; transform: translateY(-1px); }
-
 button[variant="secondary"] {
-    background: transparent !important;
-    color: var(--text-secondary) !important;
-    border: 1px solid var(--border-primary) !important;
-    border-radius: var(--radius-md) !important;
-    font-family: var(--font-sans) !important;
-    font-size: 12px !important;
-    height: 34px !important;
-    padding: 0 14px !important;
-    transition: all var(--transition-fast) !important;
+    background: transparent !important; color: var(--text-secondary) !important;
+    border: 1px solid var(--border-primary) !important; border-radius: var(--radius-md) !important;
+    font-family: var(--font-sans) !important; font-size: 12px !important;
+    height: 34px !important; padding: 0 14px !important; transition: all var(--transition-fast) !important;
 }
 button[variant="secondary"]:hover { border-color: var(--border-secondary) !important; color: var(--text-primary) !important; background: var(--bg-card) !important; }
 
 label span, .label-wrap span {
-    font-family: var(--font-mono) !important;
-    font-size: 10px !important;
-    font-weight: 500 !important;
-    letter-spacing: 0.08em !important;
-    color: var(--text-tertiary) !important;
-    text-transform: uppercase !important;
+    font-family: var(--font-mono) !important; font-size: 10px !important; font-weight: 500 !important;
+    letter-spacing: 0.08em !important; color: var(--text-tertiary) !important; text-transform: uppercase !important;
 }
-
 .block, .gr-block { background: transparent !important; border-color: var(--border-primary) !important; border-radius: var(--radius-lg) !important; box-shadow: none !important; }
 
-.examples td {
-    background: var(--bg-card) !important;
-    border: 1px solid var(--border-primary) !important;
-    border-radius: var(--radius-sm) !important;
-    font-family: var(--font-sans) !important;
-    font-size: 12px !important;
-    color: var(--text-secondary) !important;
-    padding: 8px 12px !important;
-    cursor: pointer !important;
-    transition: all var(--transition-fast) !important;
-}
-.examples td:hover { border-color: var(--border-secondary) !important; color: var(--text-primary) !important; background: var(--bg-card-hover) !important; }
-
 ::-webkit-scrollbar { width: 4px; height: 4px; }
 ::-webkit-scrollbar-track { background: transparent; }
 ::-webkit-scrollbar-thumb { background: var(--border-secondary); border-radius: 99px; }
@@ -434,7 +343,6 @@ label span, .label-wrap span {
 .footer { padding: 24px; text-align: center; border-top: 1px solid var(--border-primary); color: var(--text-tertiary); font-size: 12px; }
 .footer a { color: var(--text-secondary); text-decoration: none; transition: color var(--transition-fast); }
 .footer a:hover { color: var(--text-primary); }
-
 footer, .footer, .built-with { display: none !important; }
 
 /* Animation states */
@@ -459,13 +367,11 @@ footer, .footer, .built-with { display: none !important; }
     .chat-section { padding: 24px 16px 60px; }
     .message { max-width: 90% !important; }
 }
-
 @media (prefers-reduced-motion: reduce) {
     *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
 }
 """
 
-# ─── Custom JS ────────────────────────────────────────────────────────────────
 custom_js = """
 (function() {
     const script = document.createElement('script');
@@ -524,10 +430,8 @@ function initAnimations() {
         return;
     }
 
-    // Navbar slide down
     anime({ targets: '.navbar', translateY: [-60, 0], opacity: [0, 1], duration: 600, easing: 'easeOutExpo' });
 
-    // Hero timeline
     const heroTL = anime.timeline({ easing: 'easeOutExpo' });
     heroTL
         .add({ targets: '.hero-badge', opacity: [0, 1], translateY: [15, 0], scale: [0.95, 1], duration: 500 })
@@ -536,25 +440,20 @@ function initAnimations() {
         .add({ targets: '.hero p', opacity: [0, 1], translateY: [20, 0], duration: 600 }, '-=400')
         .add({ targets: '.hero-cta', opacity: [0, 1], translateY: [20, 0], duration: 600 }, '-=350');
 
-    // Floating orbs
     anime({ targets: 'body::after', translateX: ['-52%', '-48%'], translateY: ['-2%', '2%'], duration: 8000, loop: true, direction: 'alternate', easing: 'easeInOutSine' });
 
-    // Features scroll
     anime.scroll('.features', { repeat: false, threshold: 0.2, onEnter: () => {
         anime({ targets: '.feature-card', opacity: [0, 1], translateY: [30, 0], delay: anime.stagger(120, { start: 100 }), duration: 700, easing: 'easeOutExpo' });
     }});
 
-    // Chat scroll
     anime.scroll('.chat-section', { repeat: false, threshold: 0.15, onEnter: () => {
         anime({ targets: '.chat-container', opacity: [0, 1], translateY: [25, 0], scale: [0.98, 1], duration: 600, easing: 'easeOutExpo' });
     }});
 
-    // Footer scroll
     anime.scroll('.footer', { repeat: false, threshold: 0.5, onEnter: () => {
         anime({ targets: '.footer', opacity: [0, 1], translateY: [15, 0], duration: 500, easing: 'easeOutExpo' });
     }});
 
-    // Button hover
     document.querySelectorAll('.btn-primary').forEach(btn => {
         btn.addEventListener('mouseenter', () => anime({ targets: btn, scale: 1.03, duration: 200, easing: 'easeOutQuad' }));
         btn.addEventListener('mouseleave', () => anime({ targets: btn, scale: 1, duration: 200, easing: 'easeOutQuad' }));
@@ -564,19 +463,13 @@ function initAnimations() {
         btn.addEventListener('mouseleave', () => anime({ targets: btn, scale: 1, duration: 200, easing: 'easeOutQuad' }));
     });
 
-    // Card hover
     document.querySelectorAll('.feature-card').forEach(card => {
         card.addEventListener('mouseenter', () => anime({ targets: card.querySelector('.feature-icon'), scale: 1.1, rotate: '5deg', duration: 300, easing: 'easeOutQuad' }));
         card.addEventListener('mouseleave', () => anime({ targets: card.querySelector('.feature-icon'), scale: 1, rotate: '0deg', duration: 300, easing: 'easeOutQuad' }));
     });
 
-    // Logo pulse
     anime({ targets: '.navbar-logo', boxShadow: ['0 0 20px rgba(34,197,94,0.15)', '0 0 35px rgba(34,197,94,0.3)', '0 0 20px rgba(34,197,94,0.15)'], duration: 3000, loop: true, easing: 'easeInOutSine' });
-
-    // Badge dot pulse
     anime({ targets: '.hero-badge-dot', scale: [1, 1.3, 1], opacity: [1, 0.6, 1], duration: 2000, loop: true, easing: 'easeInOutSine' });
-
-    // Chat dot pulse
     anime({ targets: '.chat-header-dot', scale: [1, 1.4, 1], opacity: [1, 0.5, 1], duration: 2500, loop: true, easing: 'easeInOutSine' });
 }
 
@@ -590,35 +483,24 @@ with gr.Blocks(
     js=custom_js,
     title="Yuuki-RxG",
     theme=gr.themes.Base(
-        primary_hue="zinc",
-        neutral_hue="zinc",
-        font=gr.themes.GoogleFont("Inter"),
-        font_mono=gr.themes.GoogleFont("JetBrains Mono"),
-        radius_size=gr.themes.sizes.radius_sm,
-        spacing_size=gr.themes.sizes.spacing_sm,
+        primary_hue="zinc", neutral_hue="zinc",
+        font=gr.themes.GoogleFont("Inter"), font_mono=gr.themes.GoogleFont("JetBrains Mono"),
+        radius_size=gr.themes.sizes.radius_sm, spacing_size=gr.themes.sizes.spacing_sm,
     ).set(
-        body_background_fill="#09090b",
-        body_text_color="#fafafa",
-        background_fill_primary="#09090b",
-        background_fill_secondary="#111113",
-        border_color_primary="rgba(255,255,255,0.08)",
-        color_accent="#22c55e",
+        body_background_fill="#09090b", body_text_color="#fafafa",
+        background_fill_primary="#09090b", background_fill_secondary="#111113",
+        border_color_primary="rgba(255,255,255,0.08)", color_accent="#22c55e",
         color_accent_soft="rgba(34,197,94,0.12)",
-        button_primary_background_fill="#fafafa",
-        button_primary_text_color="#09090b",
+        button_primary_background_fill="#fafafa", button_primary_text_color="#09090b",
         button_primary_background_fill_hover="#e4e4e7",
         button_secondary_background_fill="transparent",
         button_secondary_border_color="rgba(255,255,255,0.08)",
         button_secondary_text_color="#a1a1aa",
-        block_border_color="rgba(255,255,255,0.08)",
-        block_background_fill="transparent",
-        block_shadow="none",
-        input_background_fill="rgba(255,255,255,0.04)",
+        block_border_color="rgba(255,255,255,0.08)", block_background_fill="transparent",
+        block_shadow="none", input_background_fill="rgba(255,255,255,0.04)",
         input_border_color="rgba(255,255,255,0.08)",
-        input_border_color_focus="rgba(255,255,255,0.25)",
-        input_shadow_focus="none",
-        shadow_drop="none",
-        shadow_drop_lg="none",
+        input_border_color_focus="rgba(255,255,255,0.25)", input_shadow_focus="none",
+        shadow_drop="none", shadow_drop_lg="none",
     )
 ) as demo:
     # ─── Hero ─────────────────────────────────────────────────────────────
@@ -693,13 +575,15 @@ with gr.Blocks(
             </div>
         """)
 
-        login_btn = gr.LoginButton("Iniciar sesión con Hugging Face", elem_classes="auth-box")
+        login_btn = gr.LoginButton("Iniciar sesión con Hugging Face", elem_classes="auth-login-btn")
+
+        chatbot = gr.Chatbot(type="messages", height=480)
+        msg = gr.Textbox(placeholder="Escribe tu mensaje...", lines=1)
+        clear = gr.Button("Limpiar chat", variant="secondary")
 
-        gr.load(
-            "models/OpceanAI/Yuuki-RxG",
-            accept_token=login_btn,
-            provider="featherless-ai",
-        )
+        msg.submit(chat_stream, [msg, chatbot], [chatbot])
+        msg.submit(lambda: "", None, [msg])
+        clear.click(lambda: [], None, [chatbot], queue=False)
 
     # ─── Footer ───────────────────────────────────────────────────────────
     gr.HTML("""