/* ===== テニス スコアボード ===== */
.tennis-board {
  background: linear-gradient(135deg, #1a4a2a, #2a6a3a);
  border-radius: 10px;
  overflow: hidden;
  min-width: 720px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
  font-family: 'Segoe UI', 'Hiragino Sans', sans-serif;
  color: #fff;
  position: relative;
  display: flex;
  align-items: stretch;
}

.tennis-board > .scoreboard-main {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

.tennis-board > .lineup-panel {
  width: 120px;
  min-height: auto;
  border-radius: 0;
}

.tennis-board > .lineup-panel.home-lineup {
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.tennis-board > .lineup-panel.away-lineup {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.tennis-header {
  display: grid;
  grid-template-columns: 240px repeat(3, 72px) 96px;
  background: rgba(0,0,0,0.3);
  padding: 9px 24px;
  font-size: 1.05rem;
  opacity: 0.6;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.tennis-header span {
  text-align: center;
}

.tennis-header span:first-child {
  text-align: left;
}

.tennis-row {
  display: grid;
  grid-template-columns: 240px repeat(3, 72px) 96px;
  padding: 15px 24px;
  align-items: center;
  transition: background 0.2s;
}

.tennis-row.row-player0 {
  background: linear-gradient(90deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.1) 100%);
  border-left: 3px solid var(--team-home, #3498db);
}

.tennis-row.row-player1 {
  background: linear-gradient(90deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.05) 100%);
  border-left: 3px solid var(--team-away, #27ae60);
}

.tennis-player {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.5rem;
}

.tennis-player-name.player0 {
  color: var(--team-home, #3498db);
}

.tennis-player-name.player1 {
  color: var(--team-away, #27ae60);
}

.tennis-serve-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tennis-serve-indicator.active {
  background: var(--color-accent, #5dade2);
  box-shadow: 0 0 6px rgba(93, 173, 226, 0.6);
}

.tennis-set-score {
  text-align: center;
  font-size: 1.65rem;
  font-weight: 700;
}

.tennis-set-score.won {
  color: #4ecca3;
}

.tennis-game-point {
  text-align: center;
  font-size: 1.95rem;
  font-weight: 900;
  color: var(--color-accent, #5dade2);
  min-width: 48px;
}

/* スコア変更アニメーション */
@keyframes scorePop {
  0% { transform: scale(1); }
  30% { transform: scale(1.25); }
  60% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.score-pop {
  animation: scorePop 0.35s ease-out;
}

/* 表示画面用 */
.display-body {
  margin: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}