Audit and fix dark contrast edge cases

app.py

@@ -380,10 +380,10 @@ def acceptance_heatmap(target):
             x=TASKS,
             y=METHODS,
             colorscale=[
-                [0.0, "#111827"],
-                [0.35, "#1d4ed8"],
-                [0.65, "#14b8a6"],
-                [1.0, "#fbbf24"],
+                [0.0, "#0b1220"],
+                [0.35, "#1e3a8a"],
+                [0.68, "#0f766e"],
+                [1.0, "#9a3412"],
             ],
             text=[[f"{v:.2f}" for v in row] for row in z],
             texttemplate="%{text}",
@@ -660,11 +660,13 @@ CSS = """
 .gradio-container h6,
 .gradio-container legend,
 .gradio-container summary,
+.gradio-container [data-testid="block-info"],
 .gradio-container [class*="label"],
 .gradio-container [class*="Label"],
 .gradio-container [data-testid*="label"] {
   color: #f8fafc !important;
   opacity: 1 !important;
+  font-weight: 600 !important;
 }
 .gradio-container small,
 .gradio-container .secondary,
@@ -674,6 +676,13 @@ CSS = """
   color: #cbd5e1 !important;
   opacity: 1 !important;
 }
+.gradio-container .min_value,
+.gradio-container .max_value,
+.gradio-container [class*="min_value"],
+.gradio-container [class*="max_value"] {
+  color: #dbeafe !important;
+  opacity: 1 !important;
+}
 .gradio-container input,
 .gradio-container textarea,
 .gradio-container select {