/* Аудиоспектакли — page-specific styles для виджетов piano и chillout.
   lang-switch стили в /css/components/lang-switch.css.
   Базовые .audio-* стили — в /audio-theatre.css. */

/* ─── Фоновая музыка — виджет пианино ─── */
.piano-ambient {
  position: absolute;
  bottom: 80px;
  right: 40px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.4s ease;
}

.piano-ambient:hover { opacity: 1; }

.piano-ambient__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(212,168,83,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.4s ease;
  position: relative;
}

.piano-ambient:hover .piano-ambient__icon {
  border-color: rgba(212,168,83,0.5);
  box-shadow: 0 0 24px rgba(212,168,83,0.12);
}

.piano-ambient__icon svg {
  width: 24px;
  height: 24px;
  color: var(--gold-dim);
  transition: color 0.3s ease;
}

.piano-ambient.playing .piano-ambient__icon svg {
  color: var(--gold);
}

/* ─── Волны визуализации ─── */
.piano-ambient__waves {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 20px;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.piano-ambient.playing .piano-ambient__waves { opacity: 1; }

.piano-ambient__bar {
  width: 3px;
  border-radius: 2px;
  background: var(--gold-dim);
  animation: pianoBar 1.2s ease-in-out infinite;
}

.piano-ambient__bar:nth-child(1) { height: 6px;  animation-delay: 0s;    }
.piano-ambient__bar:nth-child(2) { height: 12px; animation-delay: 0.15s; }
.piano-ambient__bar:nth-child(3) { height: 8px;  animation-delay: 0.3s;  }
.piano-ambient__bar:nth-child(4) { height: 16px; animation-delay: 0.45s; }
.piano-ambient__bar:nth-child(5) { height: 10px; animation-delay: 0.6s;  }
.piano-ambient__bar:nth-child(6) { height: 14px; animation-delay: 0.75s; }
.piano-ambient__bar:nth-child(7) { height: 7px;  animation-delay: 0.9s;  }

@keyframes pianoBar {
  0%, 100% { transform: scaleY(0.5); opacity: 0.4; }
  50%      { transform: scaleY(1.4); opacity: 1;   }
}

.piano-ambient__label {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color 0.3s ease;
}

.piano-ambient.playing .piano-ambient__label {
  color: var(--gold-dim);
}

/* ─── Chillout индикатор ─── */
.chillout-indicator {
  position: absolute;
  bottom: 20px;
  right: 24px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.chillout-indicator.active { opacity: 1; }

.chillout-indicator__bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 18px;
}

.chillout-indicator__label {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dim);
  opacity: 0.7;
}

/* ─── Мобильный адаптив ─── */
@media (max-width: 768px) {
  .piano-ambient       { bottom: 100px; right: 16px; }
  .piano-ambient__icon { width: 44px;   height: 44px; }
  .piano-ambient__icon svg { width: 20px; height: 20px; }
}