Move simulation setup from sidebar to main page

Better mobile UX - users no longer need to find the sidebar menu.
Setup form now appears directly after attachment style explanation.
Sidebar now only contains about/contact info.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app.py

@@ -65,15 +65,6 @@ if "messages" not in st.session_state:
 st.markdown("<h1 style='text-align: center; color: #333;'>Practice Difficult Conversations</h1>", unsafe_allow_html=True)
 st.markdown("<p style='text-align: center; font-size: 18px; color: #555; margin-bottom: 1em;'>With Your Attachment Style Front and Center!</p>", unsafe_allow_html=True)
 
-# Mobile-friendly setup prompt
-if not st.session_state.setup_complete:
-    st.markdown("""
-    <div style='background-color: #e8f4f8; padding: 15px; border-radius: 10px; margin-bottom: 20px; text-align: center;'>
-        <strong>📱 On mobile?</strong> Tap the <strong>☰ menu icon</strong> in the <strong>top-left corner</strong> to open the setup form.<br>
-        <strong>💻 On desktop?</strong> Use the sidebar on the left.
-    </div>
-    """, unsafe_allow_html=True)
-
 # Welcome text and instructions
 if not st.session_state.setup_complete:
     st.markdown("""
@@ -99,37 +90,9 @@ if not st.session_state.setup_complete:
     - **Avoidant** – "I'd rather handle things alone than depend on others."
     - **Disorganized** – "I want closeness, but I also feel overwhelmed or mistrusting."
     - **Secure** – "I can handle conflict and connection without losing myself."
-
-    Complete the simulation setup in the sidebar (desktop) or menu ☰ (mobile) to begin your practice session.
-    """)
-
-# Sidebar with setup form
-with st.sidebar:
-    st.markdown("""
-    ### Welcome! 👋
-
-    Hi, I'm Jocelyn Skillman, LMHC — a clinical therapist and relational design ethicist developing Assistive Relational Intelligence (ARI) tools that strengthen human capacity rather than simulate human intimacy.
-
-    This collection represents an emerging practice: clinician-led UX design for LLM interventions — bounded, modular tools that scaffold specific relational and somatic capacities between sessions.
-
-    Each tool is designed to:
-
-    - Support skill-building in service of the human field (not replace it)
-    - Provide trauma-informed, attachment-aware practice environments
-    - Function as therapist-configured interventions within ongoing care
-    - Bridge users back to embodied relationship and clinical support
-
-    These aren't therapy bots — they're structured practice fields. I envision them as resources for clinicians exploring how LLM-powered tools might be woven into treatment planning: curated, consensual, and always pointing back to human connection.
-
-    *Built with Claude Code — iteratively developed through clinical intuition and ethical design principles.*
-
-    #### Connect With Me
-    🌐 [jocelynskillman.com](http://www.jocelynskillman.com)
-    📬 [Substack: Relational Code](https://jocelynskillmanlmhc.substack.com/)
-
-    ---
     """)
 
+    # Simulation Setup Form (on main page)
     st.markdown("### 🎯 Simulation Setup")
 
     with st.form("simulation_setup"):
@@ -157,7 +120,7 @@ with st.sidebar:
             help="What would you like to work on in this conversation?"
         )
 
-        submit_setup = st.form_submit_button("Start Simulation")
+        submit_setup = st.form_submit_button("Start Simulation", use_container_width=True)
 
         if submit_setup and scenario and tone and practice_goal:
             # Create system message with simulation parameters
@@ -171,22 +134,42 @@ User's Goal: {practice_goal}
 Begin the simulation based on the scenario."""
 
             # Store the system message and initial assistant message
-            # OpenAI expects the system message as the first message in the list
             st.session_state.messages = [
                 {"role": "system", "content": system_message_content},
                 {"role": "assistant", "content": "Simulation ready. You can begin the conversation whenever you're ready."}
             ]
             st.session_state.setup_complete = True
-            # No need to store system_message separately in session state anymore
-            # if "system_message" in st.session_state:
-            #      del st.session_state["system_message"]
             st.rerun()
 
+# Sidebar with setup form
+with st.sidebar:
+    st.markdown("""
+    ### Welcome! 👋
 
-# Display simulation status
-if not st.session_state.setup_complete:
-    st.info("Complete the simulation setup in the sidebar (desktop) or menu ☰ (mobile).")
-else:
+    Hi, I'm Jocelyn Skillman, LMHC — a clinical therapist and relational design ethicist developing Assistive Relational Intelligence (ARI) tools that strengthen human capacity rather than simulate human intimacy.
+
+    This collection represents an emerging practice: clinician-led UX design for LLM interventions — bounded, modular tools that scaffold specific relational and somatic capacities between sessions.
+
+    Each tool is designed to:
+
+    - Support skill-building in service of the human field (not replace it)
+    - Provide trauma-informed, attachment-aware practice environments
+    - Function as therapist-configured interventions within ongoing care
+    - Bridge users back to embodied relationship and clinical support
+
+    These aren't therapy bots — they're structured practice fields. I envision them as resources for clinicians exploring how LLM-powered tools might be woven into treatment planning: curated, consensual, and always pointing back to human connection.
+
+    *Built with Claude Code — iteratively developed through clinical intuition and ethical design principles.*
+
+    #### Connect With Me
+    🌐 [jocelynskillman.com](http://www.jocelynskillman.com)
+    📬 [Substack: Relational Code](https://jocelynskillmanlmhc.substack.com/)
+
+    ---
+    """)
+
+# Display chat interface when setup is complete
+if st.session_state.setup_complete:
     # Display chat history
     # Filter out system message for display purposes
     display_messages = [m for m in st.session_state.messages if m.get("role") != "system"]