Better layout in viewer

viewer_fusion.py

@@ -25,6 +25,7 @@ META_NAMES_PATH = FUSION_DIR / "meta_column_names.json"
 META_COMPLETE_PATH = FUSION_DIR / "meta_column_complete.json"
 DEFAULT_PROPERTY = "texture:USDA_class"
 DEFAULT_VIEWPORT = {"lat": 50.0, "lon": 10.0, "zoom": 3.2}
+MAP_HEIGHT_PX = 560
 
 CORE_UI_PROPERTIES = [
     {"label": "USDA texture class", "property": "texture:USDA_class"},
@@ -92,6 +93,33 @@ def init_ui_state():
     st.session_state.setdefault("ui_agent_messages", [])
 
 
+def apply_compact_layout():
+    st.markdown(
+        """
+        <style>
+          .block-container {
+            max-width: 100%;
+            padding-top: 1.0rem;
+            padding-right: 1.25rem;
+            padding-left: 1.25rem;
+            padding-bottom: 1.25rem;
+          }
+          [data-testid="stSidebar"] .block-container {
+            padding-top: 1.0rem;
+          }
+          h1 {
+            margin-top: 0;
+            margin-bottom: 0.35rem;
+          }
+          div[data-testid="stCaptionContainer"] {
+            margin-bottom: 0.4rem;
+          }
+        </style>
+        """,
+        unsafe_allow_html=True,
+    )
+
+
 @st.cache_data(show_spinner=False)
 def list_openai_models(api_key):
     try:
@@ -621,7 +649,7 @@ def render_map(df):
         map_style="light",
         tooltip=tooltip,
     )
-    st.pydeck_chart(deck, use_container_width=True, height=720)
+    st.pydeck_chart(deck, use_container_width=True, height=MAP_HEIGHT_PX)
     if overlap_records:
         st.caption(
             f"{len(overlap_records):,} overlapping point markers are shown as rings. "
@@ -856,6 +884,7 @@ def main():
         layout="wide",
         initial_sidebar_state="expanded",
     )
+    apply_compact_layout()
 
     init_ui_state()
     names, meta, groups = load_metadata()