/* ==========================================================================
   WELL KNOWN ARTIST // HAUTE-COUTURE EDITORIAL INTERFACE
   Obsidian Void & Celestial Dusty Rose (#DCB1C2)
   Zero Cards • Zero Clutter • Pure Minimalist Typography
   ========================================================================== */

/* Celestial Disc Rotation */
@keyframes celestial-orbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.rotating-disc {
  animation: celestial-orbit 54s linear infinite;
  will-change: transform;
}

.paused-disc {
  animation-play-state: paused;
}

/* Ambient Radial Rose Aura */
@keyframes aura-pulse {
  0%, 100% {
    transform: scale(0.95);
    opacity: 0.18;
    filter: blur(60px);
  }
  50% {
    transform: scale(1.15);
    opacity: 0.38;
    filter: blur(80px);
  }
}

.aura-glow {
  animation: aura-pulse 9s ease-in-out infinite;
}

.aura-glow.is-playing {
  animation-duration: 4s;
  opacity: 0.48;
}

/* Full-Width Razor Laser Rail */
.laser-rail {
  position: relative;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: height 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease;
}

.laser-rail:hover {
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
}

.laser-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(220, 177, 194, 0.7), #dcb1c2);
  box-shadow: 0 0 10px #dcb1c2, 0 0 20px rgba(220, 177, 194, 0.4);
  pointer-events: none;
  transition: width 0.1s linear;
}

.laser-handle {
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%) scale(0);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 8px #dcb1c2;
  transition: transform 0.15s ease;
}

.laser-rail:hover .laser-handle {
  transform: translateY(-50%) scale(1);
}

/* Typographic Track Row Styling (Zero Cards) */
.track-row {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.track-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: #dcb1c2;
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 8px #dcb1c2;
}

.track-row:hover {
  background-color: rgba(255, 255, 255, 0.02);
  padding-left: 0.5rem;
}

.track-row.is-active {
  background-color: rgba(220, 177, 194, 0.03);
  padding-left: 0.75rem;
}

.track-row.is-active::before {
  transform: scaleY(1);
}

/* Animated Micro Frequency Waves */
@keyframes wave-bounce {
  0%, 100% { transform: scaleY(0.2); }
  50% { transform: scaleY(1); }
}

.wave-bar {
  display: inline-block;
  width: 2px;
  background-color: #dcb1c2;
  border-radius: 1px;
  transform-origin: bottom;
  animation: wave-bounce 1.1s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0.1s; height: 10px; }
.wave-bar:nth-child(2) { animation-delay: 0.3s; height: 16px; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; height: 8px; }
.wave-bar:nth-child(4) { animation-delay: 0.4s; height: 13px; }

.paused .wave-bar {
  animation-play-state: paused;
  transform: scaleY(0.25);
  opacity: 0.35;
}

/* Modal and Drawer transitions */
.drawer-backdrop {
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.drawer-panel {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Custom Minimal Scrollbar */
::-webkit-scrollbar {
  width: 3px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(220, 177, 194, 0.2);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(220, 177, 194, 0.5);
}