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

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #0a0a0f;
}
::-webkit-scrollbar-thumb {
  background: #1a1a2e;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #00ffff44;
}

/* Glitch title animation */
@keyframes glitch1 {
  0%, 90%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
  92% { clip-path: inset(20% 0 40% 0); transform: translate(-4px, -2px); }
  94% { clip-path: inset(60% 0 10% 0); transform: translate(4px, 2px); }
  96% { clip-path: inset(30% 0 50% 0); transform: translate(-2px, 1px); }
  98% { clip-path: inset(70% 0 5% 0); transform: translate(3px, -1px); }
}

@keyframes glitch2 {
  0%, 88%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0.8; }
  90% { clip-path: inset(50% 0 20% 0); transform: translate(5px, 3px); opacity: 1; }
  93% { clip-path: inset(10% 0 70% 0); transform: translate(-3px, -2px); opacity: 1; }
  95% { clip-path: inset(40% 0 30% 0); transform: translate(2px, 1px); opacity: 0.8; }
  97% { clip-path: inset(80% 0 5% 0); transform: translate(-4px, 2px); opacity: 1; }
}

@keyframes glitchIntense1 {
  0%, 70%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
  72% { clip-path: inset(20% 0 40% 0); transform: translate(-6px, -3px); }
  75% { clip-path: inset(60% 0 10% 0); transform: translate(6px, 3px); }
  78% { clip-path: inset(5% 0 80% 0); transform: translate(-8px, 2px); }
  81% { clip-path: inset(30% 0 50% 0); transform: translate(4px, -4px); }
  84% { clip-path: inset(70% 0 5% 0); transform: translate(7px, -1px); }
  87% { clip-path: inset(15% 0 60% 0); transform: translate(-5px, 3px); }
  90% { clip-path: inset(50% 0 20% 0); transform: translate(3px, -2px); }
}

@keyframes glitchIntense2 {
  0%, 65%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0.8; }
  68% { clip-path: inset(40% 0 30% 0); transform: translate(8px, 4px); opacity: 1; }
  72% { clip-path: inset(10% 0 60% 0); transform: translate(-6px, -3px); opacity: 1; }
  76% { clip-path: inset(70% 0 10% 0); transform: translate(5px, 2px); opacity: 0.8; }
  80% { clip-path: inset(25% 0 45% 0); transform: translate(-7px, 3px); opacity: 1; }
  84% { clip-path: inset(55% 0 15% 0); transform: translate(4px, -5px); opacity: 1; }
  88% { clip-path: inset(35% 0 40% 0); transform: translate(-3px, 2px); opacity: 0.8; }
}

.glitch-title {
  position: relative;
  display: inline-block;
}

.glitch-title::before,
.glitch-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch-title::before {
  color: #00ffff;
  animation: glitch1 3s infinite linear;
  z-index: -1;
}

.glitch-title::after {
  color: #ff00ff;
  animation: glitch2 3s infinite linear;
  z-index: -1;
}

.glitch-title.intense::before {
  animation: glitchIntense1 1.5s infinite linear;
}

.glitch-title.intense::after {
  animation: glitchIntense2 1.5s infinite linear;
}

/* Scanline overlay */
.scanlines {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  z-index: 10;
}

/* Neon toggle */
.neon-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  background: #1a1a2e;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid #333;
}

.neon-toggle.active {
  background: #001a1a;
  border-color: #00ffff;
  box-shadow: 0 0 10px #00ffff44, inset 0 0 8px #00ffff22;
}

.neon-toggle .thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #444;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.neon-toggle.active .thumb {
  left: 27px;
  background: #00ffff;
  box-shadow: 0 0 8px #00ffff;
}

/* Custom range slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #1a1a2e;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  position: relative;
}

/* Special skull-slider styling for skip keyframes */
input[type="range"].skip-kf-slider {
  height: 8px;
  background: linear-gradient(90deg, #1a1a2e 0%, #330011 50%, #660022 100%);
  border: 1px solid #ff004033;
}

input[type="range"].skip-kf-slider::-webkit-slider-thumb {
  background: #ff0040;
  box-shadow: 0 0 10px #ff004088, 0 0 20px #ff004044;
  width: 20px;
  height: 20px;
}

input[type="range"].skip-kf-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 16px #ff0040cc, 0 0 30px #ff004066;
}

input[type="range"].skip-kf-slider::-moz-range-thumb {
  background: #ff0040;
  box-shadow: 0 0 10px #ff004088, 0 0 20px #ff004044;
  width: 20px;
  height: 20px;
  border: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #00ffff;
  box-shadow: 0 0 8px #00ffff88;
  cursor: pointer;
  transition: box-shadow 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 16px #00ffffcc;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #00ffff;
  box-shadow: 0 0 8px #00ffff88;
  cursor: pointer;
  border: none;
}

/* Neon button glow pulse */
@keyframes neonPulse {
  0%, 100% { box-shadow: 0 0 5px currentColor, 0 0 10px currentColor; }
  50% { box-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor; }
}

.btn-neon-green {
  color: #00ff41;
  border: 2px solid #00ff41;
  background: #00ff4110;
  transition: all 0.2s;
}
.btn-neon-green:hover:not(:disabled) {
  background: #00ff4125;
  box-shadow: 0 0 15px #00ff4166;
}
.btn-neon-green.pulse {
  animation: neonPulse 2s infinite;
}
.btn-neon-green:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-neon-red {
  color: #ff0040;
  border: 2px solid #ff0040;
  background: #ff004010;
  transition: all 0.2s;
}
.btn-neon-red:hover:not(:disabled) {
  background: #ff004025;
  box-shadow: 0 0 15px #ff004066;
}
.btn-neon-red:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-neon-cyan {
  color: #00ffff;
  border: 1px solid #00ffff;
  background: #00ffff08;
  transition: all 0.2s;
}
.btn-neon-cyan:hover:not(:disabled) {
  background: #00ffff18;
  box-shadow: 0 0 10px #00ffff44;
}

/* Drop zone */
.dropzone {
  border: 2px dashed #00ffff44;
  transition: all 0.3s;
}
.dropzone:hover, .dropzone.dragover {
  border-color: #00ffff;
  background: #00ffff08;
  box-shadow: 0 0 20px #00ffff22;
}

/* LCD readout */
.lcd-readout {
  font-family: 'JetBrains Mono', monospace;
  background: #0a0f0a;
  border: 1px solid #00ff4133;
  color: #00ff41;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 13px;
  min-width: 40px;
  text-align: center;
  text-shadow: 0 0 5px #00ff4166;
}

/* Red LCD readout for skip keyframes */
.lcd-readout-red {
  background: #0f0a0a;
  border-color: #ff004033;
  color: #ff0040;
  text-shadow: 0 0 5px #ff004066;
}

/* Keyframe flash */
@keyframes keyframeFlash {
  0% { color: #ff0040; text-shadow: 0 0 10px #ff0040; }
  100% { color: inherit; text-shadow: none; }
}

.kf-flash {
  animation: keyframeFlash 0.4s ease-out;
}

/* Preset buttons */
.preset-btn {
  font-size: 11px;
  padding: 4px 8px;
  border: 1px solid #333;
  border-radius: 4px;
  background: #111118;
  color: #888;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.preset-btn:hover {
  border-color: #ff00ff;
  color: #ff00ff;
  box-shadow: 0 0 8px #ff00ff33;
}

/* Info modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: #111118;
  border: 1px solid #00ffff44;
  border-radius: 12px;
  padding: 24px;
  max-width: 560px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 0 40px #00ffff22;
}

/* Status bar */
@keyframes statusBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Mobile responsive */
@media (max-width: 768px) {
  .app-layout {
    flex-direction: column !important;
  }
  .sidebar {
    width: 100% !important;
    max-height: 50vh;
    overflow-y: auto;
  }
  .canvas-viewport {
    width: 100% !important;
    min-height: 300px;
  }
}