/* ---------- 1. General Styles ---------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: #ff8a8a; /* dark mode background */
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.game-container {
  text-align: center;
  width: 90%;
  max-width: 500px;
}

/* ---------- 2. Title ---------- */
h1 {
  margin-bottom: 25px;
  color: #974dff83; /* light red */
}

/* ---------- 3. Difficulty Selector ---------- */
.difficulty {
  margin-bottom: 20px;
}

select {
  padding: 8px 12px;
  border-radius: 8px;
  border: none;
  background: #974dff83;
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s ease;
}

select:hover {
  background: #974dff83;
}

/* ---------- 4. Score Board ---------- */
.score-board {
  display: flex;
  justify-content: space-around;
  margin-bottom: 30px;
}

.score-box {
  background: #1a1a1a;
  padding: 15px 30px;
  border-radius: 12px;
  transition: 0.3s ease;
}

.score-box span {
  font-size: 1.6rem;
  font-weight: bold;
}

/* ---------- 5. Choice Buttons ---------- */
.choices {
  margin: 20px 0;
}

.choice {
  font-size: 2rem;
  margin: 10px;
  padding: 15px 25px;
  border-radius: 12px;
  border: none;
  background: #974dff83;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.choice:hover {
  transform: scale(1.15);
  background: #974dff83;
  box-shadow: 0 0 20px #ff4d4d;
}

.choice:active {
  transform: scale(0.9);
}

/* ---------- 6. Result Text ---------- */
.result-text {
  margin: 25px 0;
  font-size: 1.2rem;
  min-height: 30px;
  transition: 0.3s ease;
}

/* Thinking animation */
.thinking {
  animation: pulse 0.8s infinite;
}

@keyframes pulse {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}

/* Win Glow */
.win {
  animation: winGlow 0.6s ease;
}

@keyframes winGlow {
  0% { box-shadow: 0 0 0px #00ff99; }
  50% { box-shadow: 0 0 25px #00ff99; }
  100% { box-shadow: 0 0 0px #00ff99; }
}

/* Lose Shake */
.lose {
  animation: shake 0.5s ease;
}

@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  50% { transform: translateX(6px); }
  75% { transform: translateX(-6px); }
  100% { transform: translateX(0); }
}

/* ---------- 7. Reset Button ---------- */
#reset-btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  background: white;
  color: #974dff83;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s ease;
}

#reset-btn:hover {
  background: #974dff83;
  color: white;
}

/* ---------- 8. Responsive ---------- */
@media (max-width: 500px) {
  .choice {
    font-size: 1.6rem;
    padding: 12px 18px;
  }
}