* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #06060b;
  background-image: 
    radial-gradient(ellipse at 20% 0%, rgba(0,212,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(168,85,247,0.06) 0%, transparent 60%);
  min-height: 100vh;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0,212,255,0.15), inset 0 0 20px rgba(0,212,255,0.05); }
  50% { box-shadow: 0 0 40px rgba(0,212,255,0.3), inset 0 0 30px rgba(0,212,255,0.1); }
}

@keyframes lightning-flash {
  0%, 100% { opacity: 1; filter: drop-shadow(0 0 4px #00d4ff); }
  50% { opacity: 0.6; filter: drop-shadow(0 0 12px #00d4ff) drop-shadow(0 0 20px #a855f7); }
}

@keyframes scan-line {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

@keyframes progress-glow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes check-pop {
  0% { transform: scale(0) rotate(-45deg); opacity: 0; }
  60% { transform: scale(1.2) rotate(0deg); opacity: 1; }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes waveform-draw {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

.animate-fade-up {
  animation: fade-up 0.5s ease-out forwards;
}

.glass-panel {
  background: rgba(18, 18, 31, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 16px;
}

.glass-panel-strong {
  background: rgba(26, 26, 46, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 16px;
}

.neon-border {
  border: 2px dashed rgba(0, 212, 255, 0.4);
  transition: all 0.3s ease;
}

.neon-border:hover, .neon-border.drag-over {
  border-color: rgba(0, 212, 255, 0.8);
  animation: pulse-glow 1.5s ease-in-out infinite;
}

.transport-btn {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 26, 46, 0.8);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: #00d4ff;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.transport-btn:hover {
  background: rgba(0, 212, 255, 0.15);
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  transform: scale(1.05);
}

.transport-btn:active {
  transform: scale(0.95);
}

.transport-btn.playing {
  background: rgba(0, 212, 255, 0.2);
  border-color: #00d4ff;
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.3);
}

.progress-bar-animated {
  background: linear-gradient(90deg, #00d4ff, #a855f7, #ec4899, #00d4ff);
  background-size: 200% 100%;
  animation: progress-glow 1.5s linear infinite;
}

.slider-styled {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.1);
  outline: none;
  cursor: pointer;
}

.slider-styled::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #00d4ff;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  cursor: pointer;
  transition: box-shadow 0.2s;
}

.slider-styled::-webkit-slider-thumb:hover {
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
}

.slider-styled::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #00d4ff;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  border: none;
  cursor: pointer;
}

.waveform-canvas {
  image-rendering: auto;
  cursor: pointer;
}

.track-color-0 { color: #00d4ff; }
.track-color-1 { color: #a855f7; }
.track-color-2 { color: #ec4899; }
.track-color-3 { color: #39ff14; }
.track-color-4 { color: #f59e0b; }
.track-color-5 { color: #06b6d4; }

.mute-btn, .solo-btn {
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
  font-family: 'IBM Plex Mono', monospace;
}

.mute-btn {
  background: rgba(236, 72, 153, 0.1);
  color: #ec4899;
  border-color: rgba(236, 72, 153, 0.3);
}
.mute-btn.active {
  background: rgba(236, 72, 153, 0.3);
  border-color: #ec4899;
}

.solo-btn {
  background: rgba(57, 255, 20, 0.1);
  color: #39ff14;
  border-color: rgba(57, 255, 20, 0.3);
}
.solo-btn.active {
  background: rgba(57, 255, 20, 0.3);
  border-color: #39ff14;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 212, 255, 0.3);
  border-radius: 3px;
}