style: countdown badge left-aligned, separate from header

Countdown badge now in its own row, left-aligned to match
the left edge of the flags. Removed from header top row.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/components/MatchCard.module.css

@@ -48,23 +48,26 @@
 }
 
 
-.badge, .badgeUrgent {
+/* Countdown — left-aligned row */
+.countdownRow {
+  display: flex;
+  margin-bottom: 4px;
+}
+
+.countdownBadge {
   font-size: 11px;
   font-weight: 700;
   padding: 3px 9px;
   border-radius: 20px;
-  margin-left: auto;
-}
-
-.badge {
   background: var(--surface-high);
   color: var(--text-secondary);
 }
 
-.badgeUrgent {
+.countdownUrgent {
   background: rgba(254,174,50,0.12);
   color: var(--gold);
   border: 1px solid rgba(254,174,50,0.2);
+  animation: pulse 1.5s ease-in-out infinite;
 }
 
 .group {
@@ -95,9 +98,6 @@
     0 0 40px rgba(254, 174, 50, 0.15);
 }
 
-.topRowSpacer {
-  flex: 1;
-}
 
 /* VS separator */
 .vsSeparator {