rover based colors!

webui/src/components/GlobalObjectiveBanner/index.jsx

@@ -8,11 +8,40 @@ const MOBILE_DISMISS_MS = 10000;
 const MAX_FONT_PX = 28;
 const MIN_FONT_PX = 14;
 
+function hexToRgb(hex) {
+  const raw = String(hex || '').trim();
+  const normalized = raw.startsWith('#') ? raw.slice(1) : raw;
+  if (!/^[0-9a-fA-F]{3}$|^[0-9a-fA-F]{6}$/.test(normalized)) return null;
+  const expanded =
+    normalized.length === 3
+      ? normalized
+          .split('')
+          .map((ch) => ch + ch)
+          .join('')
+      : normalized;
+  return {
+    r: Number.parseInt(expanded.slice(0, 2), 16),
+    g: Number.parseInt(expanded.slice(2, 4), 16),
+    b: Number.parseInt(expanded.slice(4, 6), 16),
+  };
+}
+
+function rgba(rgb, alpha) {
+  return `rgba(${rgb.r}, ${rgb.g}, ${rgb.b}, ${alpha})`;
+}
+
 export default function GlobalObjectiveBanner({ layout = 'desktop', className = '', dismissable = true }) {
   const goalText = useSessionSelector((state) => {
     const text = state.session?.globalObjective?.text;
     return text ? String(text).trim() : '';
   });
+  const ownRoverColor = useSessionSelector((state) => {
+    const roverId = String(state.session?.assignment?.roverId || '').trim();
+    if (!roverId) return null;
+    const roster = Array.isArray(state.session?.roster) ? state.session.roster : [];
+    const rover = roster.find((entry) => String(entry?.id) === roverId);
+    return rover?.color || null;
+  });
   const isMobile = layout === 'mobile-portrait' || layout === 'mobile-landscape' || layout === 'mobile';
   const [visible, setVisible] = useState(false);
   const [fontSize, setFontSize] = useState(MAX_FONT_PX);
@@ -72,7 +101,7 @@ export default function GlobalObjectiveBanner({ layout = 'desktop', className =
   const containerClass = useMemo(
     () =>
       [
-        'panel-section flex w-full items-center justify-center',
+        'panel-section flex w-full items-center justify-center border border-neutral-500/60 shadow-[0_1px_0_rgba(255,255,255,0.05)_inset,0_10px_24px_rgba(0,0,0,0.28)]',
         isMobile ? 'rounded-none' : 'rounded',
         'px-1 py-1 text-center font-semibold tracking-tight',
         className,
@@ -81,6 +110,13 @@ export default function GlobalObjectiveBanner({ layout = 'desktop', className =
         .join(' '),
     [className, isMobile],
   );
+  const accentRgb = hexToRgb(ownRoverColor);
+  const frameStyle = accentRgb
+    ? {
+        borderColor: rgba(accentRgb, 0.35),
+        backgroundImage: `linear-gradient(90deg, rgba(23,23,23,0.96) 0%, rgba(38,38,38,0.94) 58%, ${rgba(accentRgb, 0.18)} 100%)`,
+      }
+    : undefined;
 
   if (!goalText || !visible) return null;
 
@@ -94,7 +130,7 @@ export default function GlobalObjectiveBanner({ layout = 'desktop', className =
     <div
       ref={containerRef}
       className={containerClass}
-      style={{ fontSize: `${fontSize}px`, lineHeight: 1.1 }}
+      style={{ ...(frameStyle || {}), fontSize: `${fontSize}px`, lineHeight: 1.1 }}
       {...dismissProps}
     >
       <span className="flex w-full items-stretch gap-0.5 whitespace-nowrap rounded-md">