:root {
  --bg: #1a0f2e;
  --bg-deep: #120a22;
  --gold: #f5c842;
  --gold-glow: rgba(245, 200, 66, 0.6);
  --cream: #f5e6c8;
  --ink: #2e1d12;
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Serif KR", serif;
  background: radial-gradient(circle at top, #2b1a4b 0%, var(--bg) 45%, var(--bg-deep) 100%);
  color: #f7f2e8;
  min-height: 100vh;
}

.app {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}
  #scene-1 {
    background: url("assets/bg-castle.png") center/cover no-repeat;
  }

  #scene-2 {
    background: url("assets/bg-castle.png") center/cover no-repeat;
    place-items: end center;
    padding-bottom: 40px;
  }

  #scene-3 {
    background: url("assets/bg-battle.png") center/cover no-repeat;
    place-items: end center;
    padding-bottom: 40px;
  }

  #scene-4 {
    overflow-y: auto;
  }

  #scene-4 .scene-content {
    padding-bottom: 24px;
  }

  .hero-image {
    width: clamp(150px, 24vw, 260px);
    height: auto;
    filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.45));
  }

  .sword-image {
    width: clamp(140px, 20vw, 220px);
    height: auto;
    margin-left: auto;
    filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.45));
  }

.scene {
  position: absolute;
  inset: 0;
  padding: 40px 24px;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

.scene.is-active {
  opacity: 1;
  pointer-events: auto;
}

.title-card {
  text-align: center;
  padding: 48px 28px;
  border: 2px solid var(--gold);
  border-radius: 18px;
  box-shadow: 0 18px 40px var(--shadow);
  background: rgba(20, 12, 36, 0.7);
}

.title-card h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin: 12px 0 4px;
}

.subtitle {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: #fbe8b5;
}

.emoji-hero {
  font-size: 5rem;
}

.btn {
  border: none;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--gold);
  color: #2b1a0c;
  box-shadow: 0 0 18px var(--gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 26px var(--gold-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}



.scene-content {
  width: min(960px, 92vw);
  margin: 0 auto;
  display: grid;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.castle-backdrop,
.battle-backdrop {
  display: none;
}

.character-row,
.battle-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

#scene-2 .character-row {
  align-items: flex-end;
}

.character {
  font-size: 4rem;
}

.character.left {
  align-self: flex-start;
}

.character.right {
  margin-left: auto;
}

.speech-bubble {
  background: #2a1a46;
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: 0 12px 22px var(--shadow);
  cursor: pointer;
  max-width: 520px;
}

.speech-text {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.speech-hint {
  font-size: 0.85rem;
  color: #e7d5a3;
}

.button-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.dialog-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.parchment {
  background: var(--cream);
  color: var(--ink);
  border: 3px solid #c4a46b;
  border-radius: 12px;
  padding: 28px 24px 32px;
  box-shadow: 0 18px 40px var(--shadow);
  font-family: "Gaegu", cursive;
}

.parchment h2 {
  margin-top: 0;
  font-size: 1.6rem;
}

.letter {
  display: grid;
  gap: 8px;
  min-height: 180px;
  font-size: 1.2rem;
}

.letter-hint {
  font-size: 0.95rem;
  margin-top: 12px;
}

.shop-title {
  text-align: center;
  margin-bottom: 12px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.item-card {
  background: #24163f;
  border: 2px solid #4e3178;
  border-radius: 14px;
  padding: 16px;
  color: #fff6e5;
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.item-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 22px var(--shadow);
  border-color: var(--gold);
}

.item-emoji {
  font-size: 2.6rem;
}

.teacher-signal {
  text-align: center;
  font-size: 1.1rem;
  color: #fbe8b5;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 6, 16, 0.7);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 20;
}

.modal-content {
  background: #20162f;
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 24px;
  width: min(560px, 92vw);
  color: #f8f2e8;
  box-shadow: 0 20px 40px var(--shadow);
}

.modal-close {
  background: var(--gold);
  color: #2b1a0c;
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 700;
  cursor: pointer;
  float: right;
}

.api-error {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: #3b1022;
  color: #ffd6d6;
  border: 2px solid #ff7b7b;
  padding: 12px 16px;
  border-radius: 10px;
  z-index: 10;
  width: min(680px, 92vw);
  box-shadow: 0 12px 24px var(--shadow);
  text-align: center;
}

.hidden {
  display: none !important;
}

@media (max-width: 640px) {
  .character-row,
  .battle-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .character.right {
    margin-left: 0;
    align-self: flex-end;
  }
}