Move component health into main dashboard panel

src/reactor_sim/dashboard.py

@@ -325,7 +325,7 @@ class ReactorDashboard:
             ],
         )
         y = self._draw_section(win, y, "Maintenance", self._maintenance_lines())
-        self._draw_health_bar(win, y + 1)
+        y = self._draw_section(win, y, "Component Health", self._health_lines())
 
     def _draw_help_panel(self, win: "curses._CursesWindow") -> None:
         win.erase()
@@ -429,6 +429,15 @@ class ReactorDashboard:
         lines.append(("Alphas", f"{particles.get('alpha', 0.0):9.2e}"))
         return lines
 
+    def _health_lines(self) -> list[tuple[str, str]]:
+        comps = self.reactor.health_monitor.components
+        lines: list[tuple[str, str]] = []
+        for name, comp in comps.items():
+            pct = f"{comp.integrity*100:5.1f}%"
+            state = "FAILED" if comp.failed else pct
+            lines.append((name, state))
+        return lines
+
     def _maintenance_lines(self) -> list[tuple[str, str]]:
         if not self.reactor.maintenance_active:
             return [("Active", "None")]
@@ -440,26 +449,6 @@ class ReactorDashboard:
         state = pumps[index]
         return f"{'ON ' if state.active else 'OFF'} {state.flow_rate:6.0f} kg/s"
 
-    def _draw_health_bar(self, win: "curses._CursesWindow", start_y: int) -> None:
-        height, width = win.getmaxyx()
-        if start_y >= height - 2:
-            return
-        win.addstr(start_y, 2, "Component Health", curses.A_BOLD | curses.color_pair(1))
-        bar_width = max(10, min(width - 28, 40))
-        for idx, (name, comp) in enumerate(self.reactor.health_monitor.components.items(), start=1):
-            filled = int(bar_width * comp.integrity)
-            bar = "█" * filled + "-" * (bar_width - filled)
-            color = 3 if comp.integrity > 0.5 else 2 if comp.integrity > 0.2 else 4
-            row = start_y + idx
-            if row >= height - 1:
-                break
-            label = f"{name:<12}:"
-            win.addstr(row, 4, label[:14], curses.A_BOLD)
-            bar_start = 4 + max(len(label), 14) + 1
-            win.addstr(row, bar_start, bar[:bar_width], curses.color_pair(color))
-            percent_col = min(width - 8, bar_start + bar_width + 2)
-            win.addstr(row, percent_col, f"{comp.integrity*100:5.1f}%", curses.color_pair(color))
-
     def _current_demand(self) -> float:
         if self.reactor.consumer:
             return self.reactor.consumer.demand_mw