:root {
  --bg: #0f0c08;
  --surface: #1a1208;
  --surface-2: #26190e;
  --primary: #c9a227;
  --primary-dark: #8f7115;
  --accent: #8b2635;
  --accent-light: #b83a4d;
  --text: #f3e9d2;
  --muted: #a89b85;
  --border: #3d2b1a;
  --shadow: rgba(0, 0, 0, 0.6);
  --radius: 12px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

#app {
  max-width: 720px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  box-shadow: 0 0 40px var(--shadow);
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header .brand {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}

.app-header h1 {
  font-size: 1.1rem;
  font-weight: 700;
  flex: 1;
  text-align: center;
  color: var(--text);
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

#menu {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.menu-item {
  background: transparent;
  border: none;
  color: var(--text);
  padding: 14px 16px;
  text-align: left;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.menu-item.danger {
  color: var(--accent-light);
}

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
  padding-bottom: calc(16px + var(--safe-bottom));
}

.hidden {
  display: none !important;
}

.hero {
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.hero-visual .crest {
  font-size: 4rem;
  margin-bottom: 8px;
}

.hero h2 {
  font-size: 1.75rem;
  color: var(--primary);
}

.tagline {
  font-size: 1.1rem;
  color: var(--text);
}

.subline {
  font-size: 0.95rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  display: block;
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  font-family: inherit;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.1s, filter 0.1s;
  text-align: center;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #1a1208;
  font-weight: 700;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 8px 12px;
  font-size: 0.85rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: auto;
}

.scene-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

#location-bar {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 700;
}

.stats-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  padding: 8px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
}

#money-stat {
  color: var(--primary);
}

#health-stat {
  color: var(--accent-light);
}

.stats-sep {
  color: var(--border);
  font-weight: 400;
}

.scene-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 55vh;
  background: var(--surface-2);
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--border);
  margin-bottom: 16px;
}

.scene-image-container.npc,
.scene-image-container.indoor,
.scene-image-container.combat {
  aspect-ratio: 4 / 5;
}

#scene-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scene-image-container.npc #scene-image,
.scene-image-container.indoor #scene-image,
.scene-image-container.combat #scene-image {
  object-fit: contain;
  background: #000;
}

.loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
}

.loader::after {
  content: "";
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.duel-panel {
  background: var(--accent);
  color: #fff;
  padding: 14px;
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.duel-panel h3 {
  margin-bottom: 8px;
}

.scene-text {
  background: var(--surface-2);
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

.command-box {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

#command-input {
  flex: 1;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 1rem;
}

#command-input::placeholder {
  color: var(--muted);
}

.music-box {
  margin-bottom: 12px;
  text-align: center;
}

#music-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

#inventory-panel {
  background: var(--surface-2);
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

#inventory-panel h3,
#history-panel h3 {
  color: var(--primary);
  margin-bottom: 8px;
}

#inventory-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

#inventory-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.85rem;
  color: var(--primary);
}

.choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.choice-btn {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
}

.choice-btn .num {
  color: var(--primary);
  font-weight: 700;
  margin-right: 8px;
}

.choice-btn:hover,
.choice-btn:focus {
  background: var(--surface);
  border-color: var(--primary);
}

#history-panel {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

#history-list {
  list-style: none;
  max-height: 120px;
  overflow-y: auto;
  font-size: 0.85rem;
  color: var(--muted);
}

#history-list li {
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

#about-screen h2 {
  color: var(--primary);
  margin-bottom: 16px;
}

#about-screen p,
#about-screen li {
  margin-bottom: 12px;
  color: var(--text);
}

#about-screen a {
  color: var(--primary);
  text-decoration: underline;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  z-index: 200;
  max-width: 90%;
  text-align: center;
}

@media (min-width: 600px) {
  .hero h2 {
    font-size: 2.25rem;
  }

  .actions {
    flex-direction: row;
    justify-content: center;
  }

  .actions .btn {
    width: auto;
    min-width: 200px;
  }

  .scene-image-container {
    max-height: 60vh;
  }
}