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

body {
  background: #000;
  overflow: hidden;
  font-family: "Sunflower", sans-serif;
}

#container {
  position: relative;
  width: 100vw;
  height: 100vh;
  background-image: url("../assets/images/정문광장.webp");
  background-size: cover;
  background-position: center;
}

#webcamBox {
  position: absolute;
  top: 20px;
  left: 85%;
  transform: translateX(-50%);
  width: 240px;
  height: 180px;
  border: 2px solid rgba(255, 200, 0, 0.5);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
  z-index: 10;
  background: #000;
}

#webcam {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}

#handCanvas,
#threeCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#handCanvas {
  pointer-events: none;
}

#ui {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 20;
}

#status {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 200, 0, 0.4);
  color: #ffd700;
  padding: 10px 28px;
  border-radius: 40px;
  font-size: 15px;
  letter-spacing: 0.05em;
  text-align: center;
  backdrop-filter: blur(8px);
}

#gestureFeedback {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: "Bagel Fat One", sans-serif;
  font-size: 72px;
  color: #fff;
  opacity: 0;
  transition: opacity 0.15s;
  text-shadow: 0 0 40px rgba(255, 200, 0, 0.8);
  pointer-events: none;
}

#scorePanel {
  position: absolute;
  top: 20px;
  right: 24px;
  min-width: 160px;
  display: none;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 200, 0, 0.3);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 14px 20px;
  color: #fff;
}

#scorePanel h3,
#gestureGuide h3 {
  font-size: 11px;
  color: rgba(255, 200, 0, 0.7);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 4px 0;
  font-size: 13px;
}

.score-val {
  color: #ffd700;
  font-weight: bold;
  font-size: 15px;
}

#gestureGuide {
  position: absolute;
  top: 20px;
  left: 24px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 200, 0, 0.3);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 14px 20px;
  color: #fff;
}

.gesture-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

.gesture-icon {
  font-size: 20px;
  width: 28px;
  text-align: center;
}

#loading {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
    url("../assets/images/정문광장.png");
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: #ffd700;
  font-size: 18px;
  z-index: 100;
}

#loadingLogo img {
  width: 280px;
  max-width: 70vw;
  height: auto;
  display: block;
}

#loadBar {
  width: 240px;
  height: 3px;
  background: rgba(255, 200, 0, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

#loadFill {
  height: 100%;
  width: 0%;
  background: #ffd700;
  transition: width 0.3s;
  border-radius: 2px;
}

#loadText {
  font-size: 13px;
  color: rgba(255, 200, 0, 0.75);
}

#gestureDebug {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  padding: 4px 12px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  pointer-events: none;
  display: none;
}

#blastCharge {
  position: absolute;
  bottom: 110px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 6px;
  background: rgba(255, 200, 0, 0.2);
  border-radius: 3px;
  overflow: hidden;
  opacity: 0;
  display: none;
  transition: opacity 0.2s;
}

#blastChargeFill {
  height: 100%;
  width: 0%;
  background: #ffd700;
  transition: width 0.05s;
  border-radius: 3px;
  display: none;
}

#gestureBtn {
  display: none;
}

#gestureModal {
  display: none;
}

@media (max-width: 768px) {
  #webcamBox {
    top: 20px;
    right: 20px;
    left: auto;
    transform: none;
    width: 200px;
    height: 140px;
  }

  #gestureGuide {
    display: none;
  }

  #gestureBtn {
    display: flex;
    position: absolute;
    top: 16px;
    left: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255, 200, 0, 0.5);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 20px;
    cursor: pointer;
    pointer-events: auto;
    z-index: 30;
    align-items: center;
    justify-content: center;
  }

  #gestureModal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 50;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
  }

  #gestureModal.open {
    display: flex;
  }

  #gestureModalBox {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(255, 200, 0, 0.4);
    border-radius: 16px;
    padding: 20px 24px;
    color: white;
    position: relative;
    min-width: 260px;
  }

  #gestureModalBox h3 {
    color: rgba(255, 200, 0, 0.8);
    margin-bottom: 14px;
    font-size: 13px;
  }

  #gestureClose {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
  }

  #gestureFeedback {
    font-size: 40px;
    white-space: nowrap;
  }

  #status {
    bottom: 50px;
    font-size: 12px;
    padding: 8px 20px;
    width: fit-content;
  }
}