fix: count plugin ssh logins toward host status and stop showing reachable as a warning

plugins/homepage/src/frontend/widgets/HostGridWidget.tsx

@@ -24,7 +24,7 @@ function StatusDot({ status }: { status: string }) {
     status === "online"
       ? getAccentColor()
       : status === "reachable"
-        ? "#fbbf24"
+        ? `color-mix(in srgb, ${getAccentColor()} 40%, transparent)`
         : status === "offline"
           ? "#ef4444"
           : "#6b7280";

plugins/homepage/src/frontend/widgets/HostStatusWidget.tsx

@@ -60,7 +60,7 @@ function HostStatusWidget({
     : online
       ? getAccentColor()
       : reachable
-        ? "#fbbf24"
+        ? `color-mix(in srgb, ${getAccentColor()} 40%, transparent)`
         : "#ef4444";
   const onlineLabel = !statusInfo
     ? t("common.unknown")

plugins/network-topology/src/frontend/NetworkGraphCard.tsx

@@ -142,7 +142,9 @@ function buildNodeSvg(
       ? "rgb(16,185,129)"
       : resolveCssVar("--accent-brand", "rgb(16,185,129)");
   } else if (status === "reachable") {
-    statusColor = "rgb(251,191,36)";
+    statusColor = useRealColors
+      ? "rgba(16,185,129,0.4)"
+      : `color-mix(in srgb, ${resolveCssVar("--accent-brand", "rgb(16,185,129)")} 40%, transparent)`;
   } else if (isOffline) {
     statusColor = useRealColors ? "rgb(239,68,68)" : "rgba(16,185,129,0.2)";
   } else {