feat: show open dot based on hours, Weather Delay when queue-times shows 0 rides

Park open indicator now derives from scheduled hours, not ride counts.
Parks with queue-times coverage but 0 open rides (e.g. storm) show a
"⛈ Weather Delay" notice instead of a ride count on both desktop and mobile.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

components/ParkCard.tsx

@@ -10,12 +10,14 @@ interface ParkCardProps {
   today: string;
   openRideCount?: number;
   coastersOnly?: boolean;
+  isOpen?: boolean;
   isClosing?: boolean;
+  isWeatherDelay?: boolean;
 }
 
 const DOW = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
 
-export function ParkCard({ park, weekDates, parkData, today, openRideCount, coastersOnly, isClosing }: ParkCardProps) {
+export function ParkCard({ park, weekDates, parkData, today, openRideCount, coastersOnly, isOpen, isClosing, isWeatherDelay }: ParkCardProps) {
   const openDays = weekDates.filter((d) => parkData[d]?.isOpen && parkData[d]?.hoursLabel);
   const tzAbbr = getTimezoneAbbr(park.timezone);
   const isOpenToday = openDays.includes(today);
@@ -87,6 +89,16 @@ export function ParkCard({ park, weekDates, parkData, today, openRideCount, coas
               Closed today
             </div>
           )}
+          {isOpenToday && isWeatherDelay && (
+            <div style={{
+              fontSize: "0.65rem",
+              color: "var(--color-text-muted)",
+              fontWeight: 500,
+              textAlign: "right",
+            }}>
+              ⛈ Weather Delay
+            </div>
+          )}
           {isOpenToday && openRideCount !== undefined && (
             <div style={{
               fontSize: "0.65rem",