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

:root {
  --dynamic-theme-color: #00ff9f;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  overflow: hidden;
  font-family: 'Courier New', monospace;
  color: var(--dynamic-theme-color);
  background: linear-gradient(135deg, #0a0e27 0%, #1a1a2e 100%);
}

.game-container {
  width: 100%;
  max-width: 800px;
  padding: 20px;
  text-align: center;
}

.game-header {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.score-board {
  display: flex;
  gap: 30px;
}

.score-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.score-item .label {
  font-size: 12px;
  color: #666;
  text-shadow: 0 0 5px rgba(0, 255, 159, 0.3);
  letter-spacing: 2px;
}

.score-item .value {
  font-size: 32px;
  font-weight: bold;
  color: #00ff9f;
  text-shadow:
    0 0 10px rgba(0, 255, 159, 0.8),
    0 0 20px rgba(0, 255, 159, 0.5);
}

.game-status {
  padding: 10px 20px;
  font-size: 18px;
  letter-spacing: 3px;
  background: rgba(0, 255, 159, 0.1);
  border: 2px solid #00ff9f;
  border-radius: 5px;
  box-shadow: 0 0 15px rgba(0, 255, 159, 0.3);
}

.status-text.game-over {
  color: #f05;
  background: rgba(255, 0, 85, 0.1);
  border-color: #f05;
  box-shadow: 0 0 15px rgba(255, 0, 85, 0.5);
  animation: pulse 1s infinite;
}

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

  50% {
    opacity: 0.6;
  }
}

.game-canvas-wrapper {
  position: relative;
  display: inline-block;
  padding: 10px;
  background: #0a0e27;
  border: 3px solid #00ff9f;
  border-radius: 10px;
  box-shadow:
    0 0 30px rgba(0, 255, 159, 0.4),
    inset 0 0 30px rgba(0, 255, 159, 0.1);
  transition: transform 0.1s ease;
}

.game-canvas-wrapper.shake {
  animation: shake 0.3s ease;
}

/* 多种震动强度 */
.game-canvas-wrapper.shake-light {
  animation: shake-light 0.3s ease;
}

.game-canvas-wrapper.shake-medium {
  animation: shake-medium 0.3s ease;
}

.game-canvas-wrapper.shake-heavy {
  animation: shake-heavy 0.3s ease;
}

.game-canvas-wrapper.shake-ultra {
  animation: shake-ultra 0.3s ease;
}

.game-canvas-wrapper.shake-chaos {
  animation: shake-chaos 0.3s ease;
}

/* 故障效果 */
.game-canvas-wrapper.glitch {
  animation: glitch 0.2s ease;
}

@keyframes shake {
  0%,
  100% {
    transform: translate(0, 0);
  }

  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translate(-5px, 0);
  }

  20%,
  40%,
  60%,
  80% {
    transform: translate(5px, 0);
  }
}

@keyframes shake-light {
  0%,
  100% {
    transform: translate(0, 0);
  }

  25%,
  75% {
    transform: translate(-2px, 0);
  }

  50% {
    transform: translate(2px, 0);
  }
}

@keyframes shake-medium {
  0%,
  100% {
    transform: translate(0, 0);
  }

  20%,
  60% {
    transform: translate(-4px, 0);
  }

  40%,
  80% {
    transform: translate(4px, 0);
  }
}

@keyframes shake-heavy {
  0%,
  100% {
    transform: translate(0, 0);
  }

  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translate(-8px, 0);
  }

  20%,
  40%,
  60%,
  80% {
    transform: translate(8px, 0);
  }
}

@keyframes shake-ultra {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }

  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translate(-10px, -5px) rotate(-2deg);
  }

  20%,
  40%,
  60%,
  80% {
    transform: translate(10px, 5px) rotate(2deg);
  }
}

@keyframes shake-chaos {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }

  10% {
    transform: translate(-12px, 8px) rotate(-3deg);
  }

  20% {
    transform: translate(12px, -8px) rotate(3deg);
  }

  30% {
    transform: translate(-10px, -6px) rotate(-2deg);
  }

  40% {
    transform: translate(10px, 6px) rotate(2deg);
  }

  50% {
    transform: translate(-8px, 10px) rotate(-4deg);
  }

  60% {
    transform: translate(8px, -10px) rotate(4deg);
  }

  70% {
    transform: translate(-6px, -8px) rotate(-2deg);
  }

  80% {
    transform: translate(6px, 8px) rotate(2deg);
  }

  90% {
    transform: translate(-4px, 4px) rotate(-1deg);
  }
}

@keyframes glitch {
  0%,
  100% {
    filter: none;
    transform: translate(0, 0);
  }

  20% {
    filter: hue-rotate(30deg);
    transform: translate(-1px, 1px);
  }

  40% {
    filter: hue-rotate(-30deg);
    transform: translate(1px, -1px);
  }

  60% {
    filter: saturate(1.5);
    transform: translate(-1px, -1px);
  }

  80% {
    filter: brightness(1.2);
    transform: translate(1px, 1px);
  }
}

/* 粒子效果 */
@keyframes particle-burst {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(var(--tx), var(--ty)) scale(0);
  }
}

/* 分数弹出动画 */
@keyframes score-popup {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -100%) scale(1.5);
  }
}

.game-canvas {
  display: block;
  background: #0f1419;
  border-radius: 5px;
}

.game-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  margin-top: 30px;
}

.control-hint {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.key-group {
  display: flex;
  gap: 10px;
}

.key {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  font-size: 20px;
  font-weight: bold;
  color: #00ff9f;
  background: rgba(0, 255, 159, 0.1);
  border: 2px solid #00ff9f;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 255, 159, 0.3);
  transition: all 0.2s ease;
}

.key:hover {
  background: rgba(0, 255, 159, 0.2);
  box-shadow: 0 0 20px rgba(0, 255, 159, 0.6);
  transform: translateY(-2px);
}

.restart-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 100;
  padding: 20px 50px;
  font-family: 'Courier New', monospace;
  font-size: 24px;
  font-weight: bold;
  color: #0a0e27;
  letter-spacing: 4px;
  cursor: pointer;
  background: var(--dynamic-theme-color);
  border: 0;
  border-radius: 12px;
  box-shadow: 0 0 30px var(--dynamic-theme-color);
  transition: all 0.3s ease;
  transform: translate(-50%, -50%) scale(1);
  animation: pulse-glow 2s ease-in-out infinite;
}

.restart-btn:hover {
  background: var(--dynamic-theme-color);
  box-shadow: 0 0 50px var(--dynamic-theme-color);
  transform: translate(-50%, -50%) scale(1.1);
  animation: none;
}

.restart-btn:active {
  transform: translate(-50%, -50%) scale(0.95);
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 30px var(--dynamic-theme-color);
  }

  50% {
    box-shadow: 0 0 50px var(--dynamic-theme-color);
  }
}

@media (max-width: 768px) {
  .game-header {
    flex-direction: column;
  }

  .score-item .value {
    font-size: 24px;
  }

  .game-status {
    font-size: 14px;
  }

  .key {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}