Add About This Tool link, friendly form hints, SNAP/WIC info links

- Add fourth quick-link button for About This Tool
- Add helper text to income ("An estimate is fine"), household size,
insurance, and SNAP/WIC fields
- SNAP/WIC info text includes links to CT.gov program pages

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app.py

@@ -1109,6 +1109,7 @@ def create_interface():
             '<a href="https://portal.ct.gov/oha/Financial-Assistance" target="_blank" rel="noopener">What is Financial Assistance?</a>'
             '<a href="https://portal.ct.gov/oha" target="_blank" rel="noopener">FAQ</a>'
             '<a href="https://www.accesshealthct.com" target="_blank" rel="noopener">I Need Help Enrolling in Health Insurance</a>'
+            '<a href="https://portal.ct.gov/oha" target="_blank" rel="noopener">About This Tool</a>'
             '</div>'
         )
 
@@ -1171,10 +1172,15 @@ def create_interface():
         with step3:
             selected_hospital_display = gr.Markdown()
 
-            income_input = gr.Number(label="Annual Household Income ($)", minimum=1, value=35000)
-            household_input = gr.Number(label="Household Size", minimum=1, value=3, precision=0)
-            snap_radio = gr.Radio(choices=["Yes", "No"], label="Enrolled in SNAP or WIC?", value="No")
-            insurance_radio = gr.Radio(choices=["Yes", "No"], label="Do you have health insurance?", value="No")
+            income_input = gr.Number(label="Annual Household Income ($)", info="An estimate is fine for now.", minimum=1, value=35000)
+            household_input = gr.Number(label="Household Size", info="Include yourself and all dependents.", minimum=1, value=3, precision=0)
+            snap_radio = gr.Radio(
+                choices=["Yes", "No"],
+                label="Enrolled in SNAP or WIC?",
+                info='<a href="https://portal.ct.gov/dss/SNAP" target="_blank">SNAP</a> is food assistance (food stamps). <a href="https://portal.ct.gov/dph/WIC" target="_blank">WIC</a> is nutrition support for women, infants, and children.',
+                value="No"
+            )
+            insurance_radio = gr.Radio(choices=["Yes", "No"], label="Do you have health insurance?", info="If insured, financial assistance applies to remaining balances after insurance.", value="No")
 
             check_btn = gr.Button("Check Eligibility", variant="primary", size="lg")
             back_btn_c = gr.Button("Back", size="sm")