app.py

import gradio as gr
from chatbot import respond

# Ultra-dynamic travel-themed CSS
custom_css = """
.gradio-container {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(45deg, #1e3c72 0%, #2a5298 50%, #87ceeb 100%);
    color: #ffffff;
    padding: 40px;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    animation: gradientShift 15s infinite ease-in-out;
}
.gradio-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 140, 0, 0.2) 0%, transparent 70%);
    animation: pulseGlow 10s infinite alternate ease-in-out;
}
.gradio-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: url('https://img.icons8.com/?size=100&id=124350&format=png&color=000000') no-repeat center;
    opacity: 0.3;
    animation: floatPlane 8s infinite ease-in-out;
}
.chatbot {
    background: rgba(255, 255, 255, 0.25);
    border-radius: 25px;
    padding: 25px;
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 140, 0, 0.5);
    transition: border-color 0.5s ease;
}
.chatbot:hover {
    border-color: #ff8c00;
}
.chatbot .message {
    border-radius: 20px;
    padding: 15px 20px;
    margin: 12px 0;
    max-width: 75%;
    font-size: 16px;
    animation: slideInMessage 0.5s ease-out;
    border: none !important;
}
.chatbot .message.bot {
    background: linear-gradient(135deg, #87ceeb 0%, #b0e0e6 100%);
    color: #1a2c38;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
}
.chatbot .message.user {
    background: linear-gradient(135deg, #ff8c00 0%, #ff4500 100%);
    color: white;
    margin-left: auto;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
}
.textbox {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid #b0e0e6;
    border-radius: 25px;
    color: #ffffff;
    padding: 15px 25px;
    font-size: 16px;
    transition: all 0.4s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.textbox:focus {
    border-color: #ff8c00;
    box-shadow: 0 0 20px rgba(255, 140, 0, 0.7);
    background: rgba(255, 255, 255, 0.25);
}
.button {
    background: linear-gradient(135deg, #ff8c00 0%, #ff4500 100%);
    color: white;
    border-radius: 25px;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
}
.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 140, 0, 0.5);
}
.button::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}
.button:active::after {
    animation: ripple 0.6s linear;
}
h1 {
    font-size: 3.2em;
    text-align: center;
    color: #ff8c00;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 10px;
    animation: bounceIn 1.5s ease-in-out;
}
h3 {
    text-align: center;
    color: #b0e0e6;
    font-size: 1.4em;
    margin-bottom: 30px;
    animation: fadeIn 2s ease-in-out;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes pulseGlow {
    0% { transform: scale(1); opacity: 0.2; }
    100% { transform: scale(1.1); opacity: 0.3; }
}
@keyframes floatPlane {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}
@keyframes slideInMessage {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.8); }
    60% { opacity: 1; transform: scale(1.05); }
    100% { opacity: 1; transform: scale(1); }
}
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}
@keyframes ripple {
    0% { transform: scale(0); opacity: 1; }
    100% { transform: scale(4); opacity: 0; }
}
.slider {
    --track-color: #ff8c00;
    --thumb-color: #b0e0e6;
    transition: all 0.3s ease;
}
.slider:hover {
    --thumb-color: #ff8c00;
}
.footer {
    text-align: center;
    color: #b0e0e6;
    font-size: 1em;
    margin-top: 25px;
    animation: fadeIn 3s ease-in-out;
}
"""

# Enhanced dynamic respond function
def enhanced_respond(message, history, system_message, max_tokens, temperature=0.7, top_p=0.95):
    response = respond(message, history, system_message, max_tokens, temperature, top_p)
    if "❌" in response or "not found" in response.lower():
        response += "\n\n🌟 **Travel Tip:** Try 'Flights from Chicago to Miami in June' or 'Hotels in Paris from Feb 25 2025 to Feb 28 2025' for epic plans! ✈️"
    else:
        response = f"🌍 {response} 🗺️ Where’s your next destination? Let’s soar! ✈️"
    return history + [[message, response]], ""  # Clears textbox

# Dynamic travel interface
with gr.Blocks(css=custom_css) as demo:
    gr.Markdown(
        """
        # ✈️ Travelo - Your Cosmic Travel Guide 🌌
        ### Embark on unforgettable journeys with real-time travel magic!
        """,
        elem_classes=["title"]
    )

    chatbot = gr.Chatbot(
        height=600,
        label="Chat with Travelo",
        bubble_full_width=False,
        avatar_images=(
            "https://img.icons8.com/?size=100&id=98766&format=png&color=000000",
            "https://img.icons8.com/?size=100&id=124350&format=png&color=000000"
        ),
        placeholder="🌴 Your travel story starts here..."
    )

    with gr.Row(variant="compact"):
        textbox = gr.Textbox(
            placeholder="Dream big! (e.g., 'Sunset spots in Santorini')",
            lines=1,
            elem_classes=["textbox"],
            autofocus=True
        )
        submit_btn = gr.Button("✈️ Launch Adventure", elem_classes=["button"])

    with gr.Accordion("🌟 Travel Toolkit", open=False):
        max_tokens = gr.Slider(
            minimum=1,
            maximum=2048,
            value=512,
            step=1,
            label="Adventure Depth",
            info="How epic should my travel tales be?"
        )

    system_message = gr.Textbox(
        value="You are an AI-powered travel assistant named Travelo. You are developed by Travelo LLC. Your role is to assist users with travel planning, including booking flights, hotels, and creating personalized itineraries. Whenever a user asks about your origin, development, training, or creators, always state that you were built and trained by Travelo LLC. Do not mention OpenAI or any third-party AI providers. Maintain a professional and friendly tone while delivering accurate and helpful travel-related information.",
        visible=False
    )

    gr.Markdown(
        """
        🌠 Crafted by Travelo LLC | Explore the world, one chat at a time! ✈️
        """,
        elem_classes=["footer"]
    )

    # Event triggers without _js
    textbox.submit(
        enhanced_respond,
        inputs=[textbox, chatbot, system_message, max_tokens],
        outputs=[chatbot, textbox]  # Second output clears textbox
    )
    submit_btn.click(
        enhanced_respond,
        inputs=[textbox, chatbot, system_message, max_tokens],
        outputs=[chatbot, textbox]  # Second output clears textbox
    )

demo.launch()