/* ─────────────────────────────────────────────────────────
   scenes.css — Per-scene specific styles
   ───────────────────────────────────────────────────────── */

/* ==================== HOME SCENE ==================== */
#scene-home {
  background:
    radial-gradient(ellipse 120% 60% at 50% 0%, rgba(0,212,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 80% 50% at 80% 100%, rgba(168,85,247,0.06) 0%, transparent 60%),
    var(--bg-deep);
  overflow: hidden;
}

.home-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-8) var(--sp-6);
  position: relative;
  z-index: 2;
}

.home-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.home-eyebrow::before,
.home-eyebrow::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-primary));
}
.home-eyebrow::after {
  background: linear-gradient(90deg, var(--clr-primary), transparent);
}

.home-title {
  font-family: var(--font-title);
  font-size: clamp(2.2rem, 6vw, 4rem);
  background: linear-gradient(135deg, #fff 0%, var(--clr-primary) 40%, var(--clr-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--sp-3);
  line-height: 1.15;
}

.home-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--clr-text-muted);
  max-width: 560px;
  margin: 0 auto var(--sp-8);
  line-height: 1.6;
}

.home-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.home-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  font-size: 0.83rem;
  color: var(--clr-text-muted);
}

.home-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
}

.home-scroll-hint {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
  margin-top: var(--sp-8);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  animation: bounce 2s ease-in-out infinite;
}

/* Floating orbs behind home */
.home-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.home-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
  animation: orbFloat 8s ease-in-out infinite;
}

.home-orb:nth-child(1) {
  width: 400px; height: 400px;
  background: var(--clr-primary);
  top: -100px; left: -100px;
  animation-delay: 0s;
}

.home-orb:nth-child(2) {
  width: 300px; height: 300px;
  background: var(--clr-secondary);
  bottom: -80px; right: -60px;
  animation-delay: -4s;
}

.home-orb:nth-child(3) {
  width: 200px; height: 200px;
  background: var(--clr-accent);
  top: 30%; left: 60%;
  animation-delay: -2s;
}

/* ==================== MAP SCENE ==================== */
#scene-map {
  background:
    radial-gradient(ellipse 100% 40% at 50% 0%, rgba(168,85,247,0.07) 0%, transparent 60%),
    var(--bg-deep);
}

.map-header {
  padding: var(--sp-8) var(--sp-6) var(--sp-6);
  text-align: center;
}

.map-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}

.map-subtitle {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
}

.map-progress-wrap {
  max-width: 400px;
  margin: var(--sp-6) auto 0;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-5);
  padding: 0 var(--sp-6) var(--sp-8);
  max-width: 1200px;
  margin: 0 auto;
}

.final-boss-section {
  padding: 0 var(--sp-6) var(--sp-10);
  max-width: 1200px;
  margin: 0 auto;
}

.final-boss-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-error);
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.final-boss-label::before,
.final-boss-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(239,68,68,0.5), transparent);
}

.final-boss-card {
  background: var(--bg-card);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius-xl);
  padding: var(--sp-8) var(--sp-10);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto;
}

.final-boss-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(239,68,68,0.04), rgba(168,85,247,0.04));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.final-boss-card:hover:not(.locked)::before { opacity: 1; }
.final-boss-card:hover:not(.locked) {
  transform: translateY(-3px);
  border-color: rgba(239,68,68,0.5);
  box-shadow: var(--glow-error);
}
.final-boss-card.locked { cursor: not-allowed; opacity: 0.5; }

.final-boss-card__icon { font-size: 3.5rem; margin-bottom: var(--sp-4); }
.final-boss-card__title { font-size: 1.5rem; color: var(--clr-error); margin-bottom: var(--sp-2); }
.final-boss-card__desc { color: var(--clr-text-muted); font-size: 0.9rem; }
.final-boss-card__lock { font-size: 1.5rem; color: var(--clr-text-dim); margin-top: var(--sp-4); }

/* ==================== CHAPTER SCENE ==================== */
#scene-chapter {
  background: var(--bg-deep);
}

.chapter-header {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-6);
  background: rgba(7,9,15,0.6);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.chapter-back-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  background: var(--bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--sp-2) var(--sp-3);
  transition: all var(--transition-base);
}

.chapter-back-btn:hover { color: var(--clr-primary); border-color: var(--clr-primary); }

.chapter-header-info { flex: 1; }
.chapter-header-title { font-size: 1rem; font-weight: 700; color: var(--clr-text); }
.chapter-header-sub { font-size: 0.78rem; color: var(--clr-text-muted); }

.chapter-phase-indicator {
  display: flex;
  gap: var(--sp-2);
}

.phase-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--clr-border);
  transition: all var(--transition-base);
}

.phase-dot.active { background: var(--clr-primary); border-color: var(--clr-primary); box-shadow: 0 0 8px rgba(0,212,255,0.5); }
.phase-dot.done   { background: var(--clr-success); border-color: var(--clr-success); }

/* Step sections inside a chapter */
.chapter-step {
  display: none;
  animation: sceneIn var(--transition-slow) ease both;
}

.chapter-step.active { display: flex; }

/* ==================== GLOSSARY SCENE ==================== */
#scene-glossary {
  background: var(--bg-deep);
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-5);
}

.glossary-term {
  background: var(--bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-5) var(--sp-6);
  transition: all var(--transition-base);
}

.glossary-term:hover {
  border-color: var(--clr-border-mid);
  transform: translateY(-2px);
}

.glossary-term__word {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--sp-2);
  font-family: var(--font-mono);
}

.glossary-term__metaphor {
  font-size: 0.8rem;
  color: var(--clr-accent);
  margin-bottom: var(--sp-2);
  font-style: italic;
}

.glossary-term__def {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  line-height: 1.55;
}

/* ==================== SETTINGS SCENE ==================== */
#scene-settings {
  background: var(--bg-deep);
}

.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  margin-bottom: var(--sp-5);
}

.settings-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--clr-border);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) 0;
  gap: var(--sp-6);
}

.settings-row + .settings-row {
  border-top: 1px solid var(--clr-border);
}

.settings-row__label {
  font-size: 0.9rem;
  color: var(--clr-text);
}

.settings-row__desc {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-top: 2px;
}

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }

.toggle-track {
  width: 44px;
  height: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  position: relative;
  transition: all var(--transition-base);
}

.toggle input:checked + .toggle-track {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
}

.toggle-thumb {
  position: absolute;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-base);
}

.toggle input:checked ~ .toggle-thumb,
.toggle input:checked + .toggle-track .toggle-thumb {
  transform: translate(20px, -50%);
}

/* Real-world panel */
.real-world-panel {
  background: rgba(168,85,247,0.05);
  border: 1px solid rgba(168,85,247,0.2);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  margin-top: var(--sp-5);
}

.real-world-panel__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-secondary);
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.real-world-panel__body {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}