body {
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.no-scrollbar::-webkit-scrollbar { 
  display: none; 
}
.no-scrollbar { 
  -ms-overflow-style: none; 
  scrollbar-width: none; 
}

.glass-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 235, 230, 0.9);
}

.glass-nav {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-top: 1px solid rgba(255, 225, 220, 0.85);
}

.btn-press:active {
  transform: scale(0.95);
  transition: transform 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

.line-clamp-4 {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@keyframes ambientPulse {
  0%, 100% { box-shadow: 0 4px 25px -4px rgba(255, 46, 86, 0.2); }
  50% { box-shadow: 0 10px 40px 0px rgba(255, 107, 0, 0.45); }
}
.playing-ambient {
  animation: ambientPulse 2s ease-in-out infinite;
}