import gradio as gr
import spaces

# 只对 id=model2 的组件下 canvas 生效
lighting_css = """
<style>
#model2 canvas {
    filter: brightness(2.5) !important;
}
</style>
"""

@spaces.GPU
def greet(n):
    print(zero.device) # <-- 'cuda:0' 🤗
    return f"Hello {zero + n} Tensor"


with gr.Blocks() as demo:
    gr.Markdown("## 3D Model Viewer")
    gr.HTML(lighting_css)  # 注入样式

    model1 = gr.Model3D(
        label="3D Model Viewer 1",
        clear_color=(0.9, 0.9, 0.9, 1),
        elem_id="model1"
    )

    model2 = gr.Model3D(
        label="3D Model Viewer 2 (Brighter)",
        clear_color=(0.9, 0.9, 0.9, 1),
        elem_id="model2"
    )

demo.launch()