* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #09090d;
  color: #f2eadb;
  font-family: "Pretendard", "Malgun Gothic", system-ui, sans-serif;
  overflow: hidden;
}

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
}

#game {
  display: block;
  width: 100vw;
  height: 100vh;
  image-rendering: pixelated;
  background: #09090d;
}

#hud {
  position: absolute;
  left: 18px;
  top: 14px;
  width: 500px;
  padding: 14px 16px;
  background: rgba(8, 8, 12, 0.72);
  border: 1px solid rgba(220, 190, 120, 0.35);
  border-radius: 14px;
  box-shadow: 0 8px 28px rgba(0,0,0,.35);
  pointer-events: none;
}

.title {
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: #ffe0a3;
}

#objective {
  font-size: 14px;
  line-height: 1.45;
  color: #f7efd6;
  margin-bottom: 10px;
}

.bars {
  display: flex;
  gap: 10px;
}

.barBox {
  flex: 1;
  font-size: 12px;
  color: #d9d0bd;
}

.bar {
  height: 10px;
  margin-top: 4px;
  background: rgba(255,255,255,.09);
  border-radius: 20px;
  overflow: hidden;
}

.bar > div {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #7ee2ff, #d4a4ff);
  transition: width .12s linear;
}

.bar.alert > div {
  background: linear-gradient(90deg, #ffc857, #ff4d4d);
}

#inventory {
  margin-top: 8px;
  font-size: 13px;
  color: #ffeec2;
}

#interactionPrompt {
  position: absolute;
  left: 50%;
  bottom: 110px;
  transform: translateX(-50%);
  padding: 10px 16px;
  background: rgba(20, 12, 8, 0.82);
  border: 1px solid rgba(255, 218, 150, .42);
  border-radius: 999px;
  color: #fff2cf;
  font-weight: 700;
  opacity: 0;
  transition: opacity .15s ease;
  pointer-events: none;
}

.panel {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(820px, calc(100vw - 36px));
  transform: translate(-50%, -50%);
  padding: 22px;
  background: rgba(10, 10, 15, 0.94);
  border: 1px solid rgba(255, 223, 160, .42);
  border-radius: 22px;
  box-shadow: 0 18px 70px rgba(0,0,0,.6);
  color: #f7efd6;
  z-index: 10;
}

.panel.small {
  width: min(560px, calc(100vw - 36px));
  line-height: 1.75;
  text-align: center;
}

.panelHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffe0a3;
  margin-bottom: 12px;
}

.panelHeader span {
  color: #b8ad99;
  font-size: 13px;
}

.hidden {
  display: none !important;
}

#paperArea {
  position: relative;
  width: 100%;
  height: 310px;
  margin: 12px 0 12px;
  background: radial-gradient(circle at center, #2b251d, #16130f);
  border: 1px solid rgba(255, 224, 163, .26);
  border-radius: 16px;
  overflow: hidden;
  cursor: none;
}

#paperCanvas {
  width: 100%;
  height: 100%;
  display: block;
  filter: blur(1px) grayscale(1) brightness(.72);
}

#paperCursor {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid #f9e5b2;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px rgba(255,232,180,.35);
}

#paperCursor.hit {
  border-color: #87e7ff;
  box-shadow: 0 0 18px rgba(135,231,255,.9);
  animation: shake .08s linear infinite;
}

@keyframes shake {
  0% { transform: translate(-50%, -50%) translate(0px, 0px); }
  25% { transform: translate(-50%, -50%) translate(2px, -1px); }
  50% { transform: translate(-50%, -50%) translate(-2px, 1px); }
  75% { transform: translate(-50%, -50%) translate(1px, 2px); }
  100% { transform: translate(-50%, -50%) translate(0px, 0px); }
}

#paperHint {
  font-size: 13px;
  color: #bcb2a0;
}

#decodedText {
  margin-top: 10px;
  color: #9eefff;
  font-weight: 800;
}

.dialogue {
  position: absolute;
  left: 50%;
  bottom: 30px;
  width: min(760px, calc(100vw - 36px));
  transform: translateX(-50%);
  padding: 16px 18px;
  background: rgba(5, 5, 8, .86);
  border-left: 4px solid #9eefff;
  border-radius: 14px;
  color: #e7f8ff;
  box-shadow: 0 12px 40px rgba(0,0,0,.45);
  z-index: 6;
}

button {
  margin-top: 16px;
  padding: 10px 18px;
  border: 0;
  border-radius: 999px;
  background: #ffe0a3;
  color: #17130d;
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.1);
}