* { margin: 0; padding: 0; box-sizing: border-box; }

/* ===== Back Link ===== */
.back-link {
  align-self: flex-start;
  color: #64748b;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  margin-bottom: 16px;
  margin-left: 24px;
}

.back-link:hover {
  color: #f1f5f9;
}

body {
  background: #1a1a2e;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  font-family: 'Courier New', monospace;
  color: #eee;
}
h1 {
  font-size: 2rem;
  letter-spacing: 6px;
  margin-bottom: 20px;
  color: #e0e0e0;
  text-transform: uppercase;
}
#scoreBoard {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 10px;
}
.score-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.reach-slot {
  height: 1.6em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.score-label {
  font-size: 1.4rem;
  letter-spacing: 4px;
  color: #adf7b6;
}
.score-sep {
  font-size: 1.4rem;
  letter-spacing: 4px;
  color: #adf7b6;
  padding-bottom: 2px;
}
canvas {
  background: #16213e;
  border: 3px solid #0f3460;
  border-radius: 6px;
  box-shadow: 0 0 40px rgba(15,52,96,0.8);
}
/* ===== Match Point Badge ===== */
.match-pt {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: bold;
  letter-spacing: 2px;
  color: #f7c59f;
  background: rgba(247, 197, 159, 0.12);
  border: 1px solid rgba(247, 197, 159, 0.45);
  border-radius: 4px;
  padding: 2px 8px;
  vertical-align: middle;
  animation: match-pt-pulse 1s ease-in-out infinite;
}

@keyframes match-pt-pulse {
  0%, 100% { opacity: 1;   box-shadow: 0 0 6px  rgba(247, 197, 159, 0.4); }
  50%       { opacity: 0.55; box-shadow: 0 0 14px rgba(247, 197, 159, 0.85); }
}

#message {
  margin-top: 14px;
  font-size: 1rem;
  color: #f7c59f;
  letter-spacing: 2px;
  min-height: 1.4em;
}
#controls {
  margin-top: 10px;
  font-size: 0.78rem;
  color: #666;
  letter-spacing: 1px;
}