Add widescreen workbench layout support

backend/tests/test_sprint161_widescreen_workbench.py

@@ -0,0 +1,29 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[2]
+
+
+def test_workbench_adds_widescreen_layout_contracts() -> None:
+    css = (ROOT / "frontend" / "src" / "styles" / "app.css").read_text(encoding="utf-8")
+
+    assert "Sprint 161 widescreen workbench support" in css
+    assert "@media (min-width: 1800px)" in css
+    assert "grid-template-columns: 14rem minmax(0, 1fr) 24rem;" in css
+    assert ".workbench-main {\n    padding: 1.1rem 1.35rem 1.35rem;" in css
+    assert ".workspace-grid-data {\n    grid-template-columns: repeat(3, minmax(0, 1fr));" in css
+    assert ".workspace-grid-data > section:nth-child(3) {\n    grid-column: auto;" in css
+    assert ".workbench-main .map-container,\n  .map-frame-surface .map-container" in css
+    assert "height: calc(100vh - 18rem);" in css
+    assert "min-height: 36rem;" in css
+
+
+def test_workbench_adds_ultrawide_map_priority_contracts() -> None:
+    css = (ROOT / "frontend" / "src" / "styles" / "app.css").read_text(encoding="utf-8")
+
+    assert "@media (min-width: 2200px)" in css
+    assert "grid-template-columns: 15rem minmax(0, 1fr) 26rem;" in css
+    assert ".workspace-grid-data,\n  .workspace-grid-analysis,\n  .workspace-grid-ai,\n  .workspace-grid-exports" in css
+    assert "grid-template-columns: repeat(4, minmax(0, 1fr));" in css
+    assert "height: calc(100vh - 15.5rem);" in css
+    assert "min-height: 42rem;" in css