update app

app.py

@@ -30,30 +30,37 @@ from transformers import (
 from gradio.themes import Soft
 from gradio.themes.utils import colors, fonts, sizes
 
-# --- Theme Definition ---
-
-# Define a new color palette for Blue
-colors.blue_theme_color = colors.Color(
-    name="blue_theme_color",
-    c50="#E6E6FF",
-    c100="#CCCCFF",
-    c200="#9999FF",
-    c300="#6666FF",
-    c400="#3333FF",
-    c500="#0000FF",  # Base Blue color
-    c600="#0000D9",
-    c700="#0000B3",
-    c800="#000080",
-    c900="#000066",
-    c950="#000033",
+# --- Theme and CSS Definition ---
+
+# Define the Thistle color palette
+colors.thistle = colors.Color(
+    name="thistle",
+    c50="#F9F5F9",
+    c100="#F0E8F1",
+    c200="#E7DBE8",
+    c300="#DECEE0",
+    c400="#D2BFD8",
+    c500="#D8BFD8",  # Thistle base color
+    c600="#B59CB7",
+    c700="#927996",
+    c800="#6F5675",
+    c900="#4C3454",
+    c950="#291233",
 )
 
-class BlueTheme(Soft):
+colors.red_gray = colors.Color(
+    name="red_gray",
+    c50="#f7eded", c100="#f5dcdc", c200="#efb4b4", c300="#e78f8f",
+    c400="#d96a6a", c500="#c65353", c600="#b24444", c700="#8f3434",
+    c800="#732d2d", c900="#5f2626", c950="#4d2020",
+)
+
+class ThistleTheme(Soft):
     def __init__(
         self,
         *,
         primary_hue: colors.Color | str = colors.gray,
-        secondary_hue: colors.Color | str = colors.blue_theme_color,
+        secondary_hue: colors.Color | str = colors.thistle, # Use the new color
         neutral_hue: colors.Color | str = colors.slate,
         text_size: sizes.Size | str = sizes.text_lg,
         font: fonts.Font | str | Iterable[fonts.Font | str] = (
@@ -76,24 +83,85 @@ class BlueTheme(Soft):
             background_fill_primary_dark="*primary_900",
             body_background_fill="linear-gradient(135deg, *primary_200, *primary_100)",
             body_background_fill_dark="linear-gradient(135deg, *primary_900, *primary_800)",
-            button_primary_text_color="white",
+            button_primary_text_color="black",
             button_primary_text_color_hover="white",
-            button_primary_background_fill="linear-gradient(90deg, *secondary_500, *secondary_600)",
-            button_primary_background_fill_hover="linear-gradient(90deg, *secondary_600, *secondary_700)",
+            button_primary_background_fill="linear-gradient(90deg, *secondary_400, *secondary_500)",
+            button_primary_background_fill_hover="linear-gradient(90deg, *secondary_500, *secondary_600)",
             button_primary_background_fill_dark="linear-gradient(90deg, *secondary_600, *secondary_700)",
             button_primary_background_fill_hover_dark="linear-gradient(90deg, *secondary_500, *secondary_600)",
-            slider_color="*secondary_500",
+            button_secondary_text_color="black",
+            button_secondary_text_color_hover="white",
+            button_secondary_background_fill="linear-gradient(90deg, *primary_300, *primary_300)",
+            button_secondary_background_fill_hover="linear-gradient(90deg, *primary_400, *primary_400)",
+            button_secondary_background_fill_dark="linear-gradient(90deg, *primary_500, *primary_600)",
+            button_secondary_background_fill_hover_dark="linear-gradient(90deg, *primary_500, *primary_500)",
+            slider_color="*secondary_400",
             slider_color_dark="*secondary_600",
             block_title_text_weight="600",
-            block_border_width="2px",
+            block_border_width="3px",
             block_shadow="*shadow_drop_lg",
             button_primary_shadow="*shadow_drop_lg",
-            button_large_padding="12px",
+            button_large_padding="11px",
+            color_accent_soft="*primary_100",
             block_label_background_fill="*primary_200",
         )
 
-# Instantiate the theme
-blue_theme = BlueTheme()
+# Instantiate the new theme
+thistle_theme = ThistleTheme()
+
+css = """
+#main-title h1 {
+    font-size: 2.3em !important;
+}
+#output-title h2 {
+    font-size: 2.1em !important;
+}
+:root {
+    --color-grey-50: #f9fafb;
+    --banner-background: var(--secondary-400);
+    --banner-text-color: var(--primary-100);
+    --banner-background-dark: var(--secondary-800);
+    --banner-text-color-dark: var(--primary-100);
+    --banner-chrome-height: calc(16px + 43px);
+    --chat-chrome-height-wide-no-banner: 320px;
+    --chat-chrome-height-narrow-no-banner: 450px;
+    --chat-chrome-height-wide: calc(var(--chat-chrome-height-wide-no-banner) + var(--banner-chrome-height));
+    --chat-chrome-height-narrow: calc(var(--chat-chrome-height-narrow-no-banner) + var(--banner-chrome-height));
+}
+.banner-message { background-color: var(--banner-background); padding: 5px; margin: 0; border-radius: 5px; border: none; }
+.banner-message-text { font-size: 13px; font-weight: bolder; color: var(--banner-text-color) !important; }
+body.dark .banner-message { background-color: var(--banner-background-dark) !important; }
+body.dark .gradio-container .contain .banner-message .banner-message-text { color: var(--banner-text-color-dark) !important; }
+.toast-body { background-color: var(--color-grey-50); }
+.html-container:has(.css-styles) { padding: 0; margin: 0; }
+.css-styles { height: 0; }
+.model-message { text-align: end; }
+.model-dropdown-container { display: flex; align-items: center; gap: 10px; padding: 0; }
+.user-input-container .multimodal-textbox{ border: none !important; }
+.control-button { height: 51px; }
+button.cancel { border: var(--button-border-width) solid var(--button-cancel-border-color); background: var(--button-cancel-background-fill); color: var(--button-cancel-text-color); box-shadow: var(--button-cancel-shadow); }
+button.cancel:hover, .cancel[disabled] { background: var(--button-cancel-background-fill-hover); color: var(--button-cancel-text-color-hover); }
+.opt-out-message { top: 8px; }
+.opt-out-message .html-container, .opt-out-checkbox label { font-size: 14px !important; padding: 0 !important; margin: 0 !important; color: var(--neutral-400) !important; }
+div.block.chatbot { height: calc(100svh - var(--chat-chrome-height-wide)) !important; max-height: 900px !important; }
+div.no-padding { padding: 0 !important; }
+@media (max-width: 1280px) { div.block.chatbot { height: calc(100svh - var(--chat-chrome-height-wide)) !important; } }
+@media (max-width: 1024px) {
+    .responsive-row { flex-direction: column; }
+    .model-message { text-align: start; font-size: 10px !important; }
+    .model-dropdown-container { flex-direction: column; align-items: flex-start; }
+    div.block.chatbot { height: calc(100svh - var(--chat-chrome-height-narrow)) !important; }
+}
+@media (max-width: 400px) {
+    .responsive-row { flex-direction: column; }
+    .model-message { text-align: start; font-size: 10px !important; }
+    .model-dropdown-container { flex-direction: column; align-items: flex-start; }
+    div.block.chatbot { max-height: 360px !important; }
+}
+@media (max-height: 932px) { .chatbot { max-height: 500px !important; } }
+@media (max-height: 1280px) { div.block.chatbot { max-height: 800px !important; } }
+"""
+
 
 # --- Constants and Model Setup ---
 MAX_INPUT_TOKEN_LENGTH = 4096
@@ -335,11 +403,8 @@ def process_document_stream(
 
 def create_gradio_interface():
     """Builds and returns the Gradio web interface."""
-    css = """
-    .main-container { max-width: 1400px; margin: 0 auto; }
-    #main-title h1 {font-size: 2.2em !important;}
-    """
-    with gr.Blocks(theme=blue_theme, css=css) as demo:
+
+    with gr.Blocks(theme=thistle_theme, css=css) as demo:
         gr.Markdown("# **Multimodal VLM v1.0**", elem_id="main-title")
         gr.Markdown("Explore the capabilities of various Vision Language Models for tasks like OCR, VQA, and Object Detection.")
 
@@ -367,7 +432,7 @@ def create_gradio_interface():
                         clear_btn = gr.Button("Clear", variant="secondary")
 
                     with gr.Column(scale=2):
-                        #gr.Markdown("### 2. View Output")
+                        gr.Markdown("## Output", elem_id="output-title")
                         with gr.Tab("Output Stream"):
                             output_stream = gr.Textbox(label="Model Output", interactive=False, lines=24, show_copy_button=True)