.container {
  position: relative; z-index: 10;
  max-width: 960px; margin: 0 auto;
  padding: 48px 24px 150px;
}

/* ===== Active Indicator ===== */
.active-count {
  text-align: center; margin-bottom: 24px;
  font-size: .78rem; font-weight: 300;
  color: var(--text-muted); letter-spacing: .15em;
  min-height: 22px; transition: opacity var(--ease);
}
.active-count span { color: var(--gold); font-weight: 400; }
.active-count.hidden { opacity: 0; }

/* ===== Scene Section ===== */
.scenes-section {
  margin-bottom: 38px;
  opacity: 0; animation: fi .8s ease 2s forwards;
}
.section-label {
  font-family: var(--font-display);
  font-size: 1.15rem; color: var(--text-muted);
  letter-spacing: .3em; margin-bottom: 14px;
  padding-left: 2px;
}
.section-label::after {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--gold-dim);
  vertical-align: middle; margin-left: 10px;
  opacity: .4;
}
.scenes-row {
  display: flex; gap: 10px;
  overflow-x: auto; padding-bottom: 6px;
  scrollbar-width: none;
}
.scenes-row::-webkit-scrollbar { display: none; }
.scene-chip {
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 9px 20px;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-body);
  font-size: .8rem; font-weight: 300;
  color: var(--text-sec);
  letter-spacing: .12em;
  transition: all var(--ease);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  white-space: nowrap;
  user-select: none;
}
.scene-chip:hover {
  border-color: var(--border-hover);
  color: var(--text);
  transform: translateY(-1px);
}
.scene-chip.active {
  border-color: var(--border-active);
  color: var(--gold);
  background: var(--surface-active);
  box-shadow: 0 0 20px var(--glow);
}
.scene-chip .chip-icon {
  font-family: var(--font-display);
  font-size: 1.1rem;
  opacity: .5;
  transition: opacity var(--ease);
  filter: grayscale(100%) brightness(80%);
  transform: scale(0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.scene-chip.active .chip-chip-icon,
.scene-chip:hover .chip-icon { opacity: .8; }

/* ===== Sound Grid ===== */
.section-label-grid {
  font-family: var(--font-display);
  font-size: 1.15rem; color: var(--text-muted);
  letter-spacing: .3em; margin-bottom: 16px;
  padding-left: 2px;
  opacity: 0; animation: fi .8s ease 2.2s forwards;
}
.section-label-grid::after {
  content: ''; display: inline-block;
  width: 28px; height: 1px;
  background: var(--gold-dim);
  vertical-align: middle; margin-left: 10px; opacity: .4;
}
.sound-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 820px) {
  .sound-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

/* ===== Cards ===== */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 12px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--ease);
  opacity: 0; animation: cardIn .5s ease forwards;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  user-select: none;
  overflow: hidden;
}
.card:nth-child(1) { animation-delay: 1.8s; }
.card:nth-child(2) { animation-delay: 1.9s; }
.card:nth-child(3) { animation-delay: 2.0s; }
.card:nth-child(4) { animation-delay: 2.1s; }
.card:nth-child(5) { animation-delay: 2.2s; }
.card:nth-child(6) { animation-delay: 2.3s; }
.card:nth-child(7) { animation-delay: 2.4s; }
.card:nth-child(8) { animation-delay: 2.5s; }
@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px) scale(.96); }
  to { opacity: 1; transform: none; }
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(201, 169, 82, .06), transparent 60%);
  opacity: 0; transition: opacity var(--ease);
  pointer-events: none;
}
.card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.card:hover::before { opacity: .5; }
.card.active {
  background: var(--surface-active);
  border-color: var(--border-active);
  box-shadow: 0 0 28px var(--glow), inset 0 0 28px rgba(201, 169, 82, .02);
}
.card.active::before { opacity: 1; }
.card.active::after {
  content: '';
  position: absolute; top: 22px; left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(201, 169, 82, .08), transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.card-key {
  position: absolute; top: 6px; right: 8px;
  font-size: .58rem; color: var(--text-muted);
  opacity: .35; font-weight: 300;
  font-family: var(--font-body);
}
.card-char {
  font-family: var(--font-display);
  font-size: 2.6rem; line-height: 1;
  color: var(--text-muted);
  transition: all var(--ease);
  position: relative; z-index: 1;
}
.card:hover .card-char { transform: scale(1.05); }
.card.active .card-char {
  color: var(--gold);
  text-shadow: 0 0 22px rgba(201, 169, 82, .3);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { text-shadow: 0 0 18px rgba(201, 169, 82, .2); }
  50% { text-shadow: 0 0 32px rgba(201, 169, 82, .45); }
}
.card-name {
  font-family: var(--font-display);
  font-size: 1.02rem; color: var(--text-sec);
  margin-top: 6px; letter-spacing: .24em;
  transition: color var(--ease);
  position: relative; z-index: 1;
}
.card.active .card-name { color: var(--text); }
.card-quote {
  font-size: .66rem; font-weight: 200;
  color: var(--text-muted); margin-top: 4px;
  letter-spacing: .06em;
  position: relative; z-index: 1;
  font-style: italic;
  max-width: 160px; margin-left: auto; margin-right: auto;
  line-height: 1.5;
}
.card-slw {
  margin-top: 12px;
  position: relative; z-index: 1;
}

/* ===== Range ===== */
input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 2px; border-radius: 1px;
  outline: none; background: var(--border);
  cursor: pointer; transition: background var(--ease);
}
.card.active input[type=range] {
  background: linear-gradient(to right, var(--gold-dim) var(--fill, 50%), var(--border) var(--fill, 50%));
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold-dim); cursor: pointer;
  transition: all var(--ease);
}
.card.active input[type=range]::-webkit-slider-thumb {
  background: var(--gold);
  box-shadow: 0 0 8px rgba(201, 169, 82, .4);
}
input[type=range]::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold-dim); border: none; cursor: pointer;
  transition: all var(--ease);
}
.card.active input[type=range]::-moz-range-thumb {
  background: var(--gold);
  box-shadow: 0 0 8px rgba(201, 169, 82, .4);
}