/* Summer registration season switch — loaded on every page.
   The body carries csc-registration-open or csc-registration-closed
   (camps-display.php, from season_config in cscamp_reservations).
   Give any Cornerstone element the class `summer-only` to hide it
   off-season, or `offseason-only` to hide it while registration is open. */
body.csc-registration-closed .summer-only,
body.csc-registration-open .offseason-only {
    display: none !important;
}