/* Boss Fight Game — all styles scoped under #game */

#game {
  background: #1a1a2e;
  color: #e0e0e0;
  font-family: 'Courier New', Courier, monospace;
  border-radius: 8px;
  min-height: 480px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

/* ---------- Intro screen ---------- */

#game .screen-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

#game .boss-name {
  font-size: 1.8rem;
  font-weight: bold;
  color: #ff6b6b;
  margin: 0;
}

#game .boss-portrait {
  margin: 0.5rem 0;
}

#game .boss-portrait img {
  width: 128px;
  height: 128px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

#game .boss-flavor {
  font-style: italic;
  color: #aaa;
  font-size: 0.95rem;
  max-width: 320px;
}

/* ---------- Name input ---------- */

#game .name-input {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

#game .name-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #aaa;
}

#game .name-field {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.1rem;
  text-align: center;
  background: #16213e;
  color: #fff;
  border: 2px solid #0f3460;
  border-radius: 4px;
  padding: 0.5rem 0.8rem;
  width: 160px;
  outline: none;
}

#game .name-field:focus {
  border-color: #4dabf7;
}

/* ---------- Fight screen ---------- */

#game .screen-fight {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 400px;
}

#game .fight-top {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  width: 100%;
}

#game .fight-top .boss-portrait img {
  width: 96px;
  height: 96px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

#game .health-bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
}

#game .health-bar {
  width: 100%;
}

#game .health-bar-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
  text-align: left;
}

#game .health-bar-track {
  width: 100%;
  height: 20px;
  background: #333;
  border: 2px solid #555;
  position: relative;
  overflow: hidden;
}

#game .health-bar-fill {
  height: 100%;
  transition: width 0.3s ease;
}

#game .health-bar.player .health-bar-fill {
  background: #51cf66;
}

#game .health-bar.boss .health-bar-fill {
  background: #ff6b6b;
}

#game .equation-area {
  background: #16213e;
  border: 2px solid #0f3460;
  border-radius: 4px;
  padding: 1.2rem;
  width: 100%;
  box-sizing: border-box;
}

#game .equation-text {
  font-size: 1.6rem;
  font-weight: bold;
  color: #fff;
  margin: 0 0 0.5rem;
}

#game .boss-speech {
  color: #ff6b6b;
  font-style: italic;
  font-size: 0.9rem;
  margin: 0;
}

#game .answer-buttons {
  display: flex;
  gap: 1rem;
  width: 100%;
}

/* ---------- Buttons ---------- */

#game .btn {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.1rem;
  font-weight: bold;
  padding: 0.8rem 1.5rem;
  border: 3px solid;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: filter 0.1s;
  background: none;
  color: #fff;
}

#game .btn:hover {
  filter: brightness(1.2);
}

#game .btn:active {
  transform: translateY(1px);
}

#game .btn:disabled {
  opacity: 0.4;
  cursor: default;
  filter: none;
  transform: none;
}

#game .btn-true {
  background: #2b8a3e;
  border-color: #51cf66;
  flex: 1;
}

#game .btn-false {
  background: #c92a2a;
  border-color: #ff6b6b;
  flex: 1;
}

#game .btn-action {
  background: #1864ab;
  border-color: #4dabf7;
  min-width: 160px;
}

/* ---------- Feedback overlay ---------- */

#game .feedback-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 10;
}

#game .feedback-text {
  font-size: 3rem;
  font-weight: bold;
  animation: feedbackFadeUp 0.8s ease-out forwards;
}

#game .feedback-text.hit {
  color: #51cf66;
}

#game .feedback-text.miss {
  color: #ff6b6b;
}

/* ---------- Win / Lose screens ---------- */

#game .screen-win,
#game .screen-lose {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

#game .result-title {
  font-size: 2rem;
  font-weight: bold;
  margin: 0;
}

#game .screen-win .result-title {
  color: #51cf66;
}

#game .screen-lose .result-title {
  color: #ff6b6b;
}

#game .result-text {
  color: #aaa;
  font-size: 1rem;
  max-width: 300px;
}

/* ---------- Animations ---------- */

@keyframes feedbackFadeUp {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-40px);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

#game.shake {
  animation: shake 0.3s ease;
}

@keyframes damageFlash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

#game .flash {
  animation: damageFlash 0.15s ease 3;
}

/* ---------- Responsive ---------- */

@media (max-width: 480px) {
  #game {
    padding: 1.2rem 1rem;
    min-height: 400px;
  }

  #game .fight-top {
    flex-direction: column;
    align-items: center;
  }

  #game .fight-top .boss-portrait img {
    width: 80px;
    height: 80px;
  }

  #game .equation-text {
    font-size: 1.3rem;
  }

  #game .btn {
    padding: 0.7rem 1rem;
    font-size: 1rem;
  }

  #game .boss-name {
    font-size: 1.4rem;
  }
}