/* 게임 화면 전체 */
.game-screen {
  width: 90vw;
  aspect-ratio: 3 / 4;
  /* height: calc(90vw * 4 / 3); */
  max-width: 600px;
  max-height: 800px;

  background-color: blanchedalmond;
  background-image: url("assets/berries-bg.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;

  border: 8px solid black;
  box-sizing: border-box;

  position: relative;
  padding: 0;
  margin: 0 auto;
}


/*** 1. INTRO PAGE ***/
#intro {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: sans-serif;
}

.intro-container,
.result-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1vh;
}

.game-logo {
  width: 65vw;
  max-width: 450px;
  aspect-ratio: 2 / 1; /* 높이 자동 계산 */
}

#intro-countdown-img {
  position: relative;
  width: 60vw;
  max-width: 400px;
  aspect-ratio: 1 / 1; /* 높이 자동 계산 */
  margin-bottom: 1vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#intro-countdown-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.intro-button {
  background-color: #d2b48c;
  color: #4b3621;
  font-weight: bold;
  font-family: 'Arial Rounded MT Bold', 'Segoe UI', sans-serif;

  font-size: clamp(16px, 4vw, 50px);
  padding: 1vh 2vw;
  border: none;
  border-radius: 10px;
  box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.2);

  cursor: pointer;
  transition: all 0.3s ease;
}

.intro-button:hover {
  background-color: #bfa078;
  transform: translateY(-2px);
  box-shadow: 2px 6px 12px rgba(0, 0, 0, 0.3);
}

.intro-button:active {
  transform: translateY(0);
  box-shadow: 1px 3px 6px rgba(0, 0, 0, 0.2);
}

.intro-button:disabled {
  background-color: #f0e6d2;
  color: #aaa;
  cursor: not-allowed;
  box-shadow: none;
}


/*** 2. GAME PAGE ***/
#score-board-container {
  background-color: rgba(255, 235, 205, 0.7);
}

/*Time Gauge*/
#time-gauge {
  width: 90%;
  height: 2.5vh;
  background-color: lightgray;
  border: 2px solid black;
  border-radius: 10px;
  overflow: hidden;
  margin: 0 auto 1vh;
}

#time-fill {
  width: 100%;
  height: 100%;
  background-color: red;
  transition: width 0.1s linear;
  border-radius: 0 10px 10px 0;
}

/*Score Text*/
#score-text {
  font-size: clamp(18px, 3vw, 36px);
  font-weight: bold;
  margin: 0 auto 3vh;
  text-align: center;
}

#score {
  color: blue;
}

#game-area {
  width: 85vw;
  max-width: 540px;
  aspect-ratio: 1 / 1;
  background-color: rgba(255, 235, 205, 0.7);
  position: relative;
  margin: 0 auto;

  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 0.3vw;
}

.cell {
  position: relative;
  aspect-ratio: 1 / 1;

  z-index: 0;
}

/*wombat image class. cell 크기에 맞춤*/
.wombat-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  cursor: pointer;
  position: absolute;
  z-index: 10;
}

/*selected effect*/
.cell.selected {
  outline: 3px solid #ff9900;
  box-shadow: 0 0 10px #ffcc66;
  background-color: #ffcc66;
  z-index: 2;
}



/*animation*/
@keyframes pop-out {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.wombat-img.pop-out {
  animation: pop-out 0.3s forwards;
}



/*** 3. RESULT PAGE ***/
#result {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: sans-serif;

  background-color: rgba(255, 235, 205, 0.7);
}

.result-container {
  margin-top: 5vh;
}


.time-up-message {
  margin-top: 5vh;
  font-size: clamp(40px, 8vw, 80px);
  font-weight: bold;
  text-align: center;
  transform: scale(0.5);
  opacity: 0;
  display: inline-block;
}

.time-up-message.appear-anim {
  animation: appearScale 0.5s ease-out forwards;
}

/* 등장 애니메이션 */
@keyframes appearScale {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.wave {
  display: inline-block;
  animation: waveUp 0.8s cubic-bezier(0.445, 0.05, 0.55, 0.95) infinite;
}

.delay-1 { animation-delay: 0.0s; }
.delay-2 { animation-delay: 0.08s; }
.delay-3 { animation-delay: 0.16s; }
.delay-4 { animation-delay: 0.24s; }
.delay-5 { animation-delay: 0.32s; }
.delay-6 { animation-delay: 0.4s; }

@keyframes waveUp {
  0% { transform: translateY(3px); opacity: 1; }
  25% { transform: translateY(-6px); opacity: 1; }
  50% { transform: translateY(-8px); opacity: 1; }
  75% { transform: translateY(-6px); opacity: 1; }
  100% { transform: translateY(0px); opacity: 1; }
}

#final-score {
  color: blue;
}

.result-img {
  width: 60vw;
  max-width: 400px;
  aspect-ratio: 80 / 97;
}

.btn-style {
  background-color: #d2b48c;
  color: #4b3621;
  font-weight: bold;
  font-family: 'Arial Rounded MT Bold', 'Segoe UI', sans-serif;

  font-size: clamp(12px, 4vw, 20px);
  padding: 1vh 2vw;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-style:hover {
  background-color: #bfa078;
  transform: translateY(-2px);
}

.btn-style:active {
  transform: scale(0.98);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}


/******* Rule Modal *******/
#rule-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
}

.modal-content {
  position: relative;
  background-color: #fffaf0;
  border-radius: 20px;
  padding: 30px;
  max-width: 500px;
  width: 80%;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  z-index: 1001;
}