body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  background-color: #ffeaa7; /* 배경색을 따뜻한 노란색으로 변경 */
  background-image: radial-gradient(
    circle,
    #fab1a0 2px,
    transparent 2.5px
  ); /* 땡땡이 패턴 추가 */
  background-size: 30px 30px;
  font-family: "Noto Sans KR", sans-serif;
  overflow-y: auto;
  padding-top: 50px;
  padding-bottom: 50px;
  box-sizing: border-box;
  transition:
    background-color 0.5s,
    background-image 0.5s;
  color-scheme: light;
}

.game-container {
  position: relative;
  background-color: white;
  padding: 20px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background-color 0.5s;
}

.header {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 15px;
  padding: 0 10px;
  box-sizing: border-box;
}

.score-box,
.next-box,
.high-score-box,
.recent-scores-box,
.evolution-box,
.latest-scores-box,
.control-box {
  background-color: #fab1a0;
  padding: 10px 20px;
  border-radius: 15px;
  color: white;
  font-weight: bold;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 80px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.label {
  font-size: 14px;
  margin-bottom: 5px;
  opacity: 0.9;
}

#score {
  font-size: 28px;
}

#next-fruit {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: transparent;
  margin-top: 5px;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

#game-area {
  border: 4px solid #fab1a0;
  background-color: #fff8dc;
  border-radius: 10px;
  overflow: hidden; /* 캔버스 둥근 모서리 적용 */
  position: relative;
  transition:
    background-color 0.5s,
    border-color 0.5s;
}

canvas {
  display: block;
}

.record-box {
  position: absolute;
  top: 20px;
  left: -180px; /* 게임 화면 왼쪽으로 배치 */
  width: 160px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recent-scores-box ul,
.latest-scores-box ul {
  list-style: none;
  padding: 0;
  margin: 5px 0 0 0;
  width: 100%;
  text-align: center;
}

.recent-scores-box li,
.latest-scores-box li {
  font-size: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.evolution-box {
  position: absolute;
  top: 20px;
  right: -180px; /* 게임 화면 오른쪽으로 배치 */
  width: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.evolution-box ul {
  list-style: none;
  padding: 0;
  margin: 5px 0 0 0;
  width: 100%;
}

.evolution-box li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  margin-bottom: 4px;
  background-color: rgba(255, 255, 255, 0.2);
  padding: 4px 8px;
  border-radius: 10px;
  text-transform: capitalize; /* 첫 글자 대문자 */
}

.evolution-box li.evolution-arrow {
  background-color: transparent;
  padding: 0;
  margin: 2px 0;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 8px;
}

.control-box {
  position: absolute;
  bottom: 20px;
  right: -180px; /* 게임 화면 오른쪽 아래로 배치 */
  width: 120px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 모달 스타일 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background-color: white;
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 400px;
  border: 5px solid #fab1a0;
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition:
    background-color 0.5s,
    border-color 0.5s;
}

@keyframes popIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-content h2 {
  color: #ff6b6b;
  font-size: 2rem;
  margin: 0 0 20px 0;
  text-shadow: 2px 2px 0 #ffeaa7;
}

.modal-content p {
  font-size: 1.2rem;
  font-weight: bold;
  color: #555;
  margin-bottom: 20px;
}

.modal-content .game-desc {
  font-size: 1rem;
  font-weight: normal;
  line-height: 1.6;
  margin-bottom: 30px;
}

/* 게임 방법 리스트 스타일 */
.howto-list {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
  text-align: left;
}

.howto-list li {
  background-color: #fff8e1;
  margin-bottom: 10px;
  padding: 12px;
  border-radius: 12px;
  font-size: 0.95rem;
  color: #555;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.howto-list li .icon {
  font-size: 1.4rem;
}

.howto-list li strong {
  color: #ff6b6b;
  font-weight: bold;
}

#final-score {
  color: #fab1a0;
  font-size: 1.5rem;
}

#player-name {
  padding: 12px;
  border: 2px solid #eee;
  border-radius: 10px;
  margin-bottom: 20px;
  width: 80%;
  font-size: 1rem;
  text-align: center;
  outline: none;
  transition: border-color 0.3s;
}

#player-name:focus {
  border-color: #fab1a0;
}

#restart-btn,
#start-btn,
#back-btn-start,
#howto-btn,
#close-howto-btn {
  padding: 12px 30px;
  font-size: 1.1rem;
  background-color: #fab1a0;
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-weight: bold;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.2s,
    background-color 0.2s;
}

#restart-btn:hover,
#start-btn:hover,
#back-btn-start:hover,
#howto-btn:hover,
#close-howto-btn:hover {
  background-color: #ff9f89;
  transform: translateY(-2px);
}

/* 시작 화면 버튼 세로 정렬 */
#start-btn,
#howto-btn,
#back-btn-start {
  display: block;
  width: 80%;
  margin: 10px auto;
}

#back-btn-start {
  background-color: #bdc3c7;
}
#back-btn-start:hover {
  background-color: #aab7b8;
}

#howto-btn {
  background-color: #3498db;
}
#howto-btn:hover {
  background-color: #2980b9;
}

#bgm-btn,
#shake-btn,
#theme-btn,
#share-btn,
#back-btn-ingame {
  background-color: #fab1a0;
  padding: 10px 20px;
  border-radius: 15px;
  color: white;
  font-weight: bold;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  font-family: "Noto Sans KR", sans-serif;
}

#bgm-btn {
  width: 180px;
  height: 60px;
  margin-bottom: 5px;
}

.bgm-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

#bgm-volume {
  width: 160px;
  accent-color: #fab1a0; /* 슬라이더 색상 */
  cursor: pointer;
}

#theme-btn {
  width: 100%;
}

#share-btn {
  width: 100%;
  font-size: 13px;
}

#back-btn-ingame {
  width: 100%;
  font-size: 13px;
}

#shake-btn {
  width: 100%;
  font-size: 12px;
  padding: 8px 0;
}

#shake-btn:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

.fruit-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.8);
  flex-shrink: 0;
}

/* 흔들기 애니메이션 */
@keyframes shake-screen {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(-5px, 5px) rotate(-1deg);
  }
  50% {
    transform: translate(5px, -5px) rotate(1deg);
  }
  75% {
    transform: translate(-5px, 5px) rotate(-1deg);
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

.shaking {
  animation: shake-screen 0.5s ease-in-out;
}

/* 점수 애니메이션 */
.floating-score {
  position: absolute;
  font-size: 24px;
  font-weight: bold;
  color: #ff6b6b;
  pointer-events: none;
  animation: floatUp 1s ease-out forwards;
  z-index: 10;
  text-shadow: 2px 2px 0 #fff;
}

@keyframes floatUp {
  0% {
    transform: translate(-50%, -50%) translateY(0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) translateY(-40px) scale(1.2);
    opacity: 0;
  }
}

/* 다크 모드 (Night Theme) */
body.night-mode {
  background-color: #2c3e50;
  background-image: radial-gradient(
    circle,
    #ffffff 1px,
    transparent 1.5px
  ); /* 별 모양 패턴 */
}

body.night-mode .game-container {
  background-color: #34495e;
  color: #ecf0f1;
}

body.night-mode #game-area {
  background-color: #2c3e50;
  border-color: #7f8c8d;
}

body.night-mode .modal-content {
  background-color: #34495e;
  border-color: #7f8c8d;
}

body.night-mode .modal-content h2 {
  text-shadow: none;
  color: #e74c3c;
}

body.night-mode .modal-content p {
  color: #bdc3c7;
}

body.night-mode #player-name {
  background-color: #2c3e50;
  color: white;
  border: 1px solid #7f8c8d;
}

body.night-mode .howto-list li {
  background-color: #2c3e50;
  color: #ecf0f1;
}

body.night-mode .howto-list li strong {
  color: #e74c3c;
}

/* 📱 반응형 미디어 쿼리 (화면이 좁을 때 레이아웃 변경) */
@media (max-width: 1200px) {
  .game-container {
    width: 100%;
    max-width: 520px; /* 캔버스(480) + 패딩(40) 고려하여 520px로 수정 */
  }

  /* 사이드 박스들을 게임 화면 흐름 안으로 가져오기 */
  .record-box,
  .evolution-box,
  .control-box {
    position: static; /* absolute 제거 (원래 흐름대로 배치) */
    width: 100%; /* 가로 꽉 차게 */
    margin: 10px 0;
    box-sizing: border-box;
  }

  /* 컨트롤 박스: 가로 배치 */
  .control-box {
    flex-direction: row;
    justify-content: center;
    gap: 10px;
    order: 3; /* 게임 화면 바로 아래 */
  }

  /* 진화 단계 박스: 내부 요소 가로 정렬 및 중앙 정렬 */
  .evolution-box ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
  }

  .evolution-box li {
    justify-content: center;
    width: auto;
    padding: 5px 10px;
  }

  /* 진화 단계 화살표 회전 (오른쪽 방향) */
  .evolution-box li.evolution-arrow {
    transform: rotate(-90deg);
  }

  /* 랭킹 박스: 내부 요소 가로 배치 및 여백 조정 */
  .record-box {
    flex-direction: row;
    justify-content: center;
    flex-wrap: nowrap; /* 줄바꿈 방지 (좌우 배치 강제) */
    gap: 10px;
    order: 5; /* 가장 아래 */
    padding: 0 10px;
  }

  .recent-scores-box,
  .latest-scores-box {
    flex: 1; /* 균등 분할 */
    min-width: 0;
  }

  /* 순서 재배치 */
  .header {
    order: 1;
  }
  #game-area {
    order: 2;
  }
  .evolution-box {
    order: 4; /* 컨트롤 박스 아래 */
  }
}