fix(hub): color host status summary metrics green/red and bust css cache

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/app.css

@@ -695,7 +695,6 @@ button:disabled {
 }
 
 .host-status-summary-text {
-  color: var(--muted);
   font-size: 11px;
   min-width: 0;
   overflow: hidden;
@@ -704,6 +703,27 @@ button:disabled {
   flex: 1 1 auto;
 }
 
+.host-status-summary-text.bad {
+  color: var(--red);
+}
+
+.host-summary-host,
+.host-summary-sep {
+  color: var(--muted);
+}
+
+.host-metric-tone.ok,
+.host-metric-val.ok {
+  color: var(--green);
+  font-weight: 600;
+}
+
+.host-metric-tone.bad,
+.host-metric-val.bad {
+  color: var(--red);
+  font-weight: 600;
+}
+
 .host-status-bar {
   display: flex;
   flex-direction: column;