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

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #12121a; }
::-webkit-scrollbar-thumb { background: #2a2a3e; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #00ff41; }

@keyframes glitch {
  0% { text-shadow: 2px 0 #ff006e, -2px 0 #00b4d8; }
  20% { text-shadow: -3px 1px #ff006e, 3px -1px #00b4d8; }
  40% { text-shadow: 3px -2px #ff006e, -3px 2px #00b4d8; }
  60% { text-shadow: -2px 3px #ff006e, 2px -3px #00b4d8; }
  80% { text-shadow: 1px -1px #ff006e, -1px 1px #00b4d8; }
  100% { text-shadow: 2px 0 #ff006e, -2px 0 #00b4d8; }
}

@keyframes pulse-border {
  0%, 100% { border-color: #00ff41; box-shadow: 0 0 10px rgba(0,255,65,0.3); }
  50% { border-color: #ff006e; box-shadow: 0 0 20px rgba(255,0,110,0.4); }
}

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

@keyframes deepfry-ui {
  0% { filter: contrast(1) saturate(1) brightness(1); }
  20% { filter: contrast(5) saturate(8) brightness(2) hue-rotate(90deg); }
  50% { filter: contrast(4) saturate(6) brightness(1.8) hue-rotate(180deg); }
  80% { filter: contrast(2) saturate(3) brightness(1.3) hue-rotate(270deg); }
  100% { filter: contrast(1) saturate(1) brightness(1) hue-rotate(360deg); }
}

/* THE Z BUTTON — the star of the show */
@keyframes z-pulse {
  0%, 100% { box-shadow: 0 0 18px rgba(0,255,65,0.5), 0 0 36px rgba(255,0,110,0.25); transform: scale(1); }
  50% { box-shadow: 0 0 30px rgba(255,0,110,0.7), 0 0 60px rgba(0,180,216,0.4); transform: scale(1.04); }
}
@keyframes z-zoop {
  0% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.35) rotate(-8deg); filter: hue-rotate(90deg) saturate(3); }
  50% { transform: scale(0.85) rotate(8deg); filter: hue-rotate(200deg) saturate(4); }
  75% { transform: scale(1.2) rotate(-4deg); filter: hue-rotate(300deg); }
  100% { transform: scale(1) rotate(0deg); filter: none; }
}

.z-button {
  font-size: 2rem;
  line-height: 1;
  color: #0a0a0f;
  background: linear-gradient(135deg, #00ff41, #00b4d8, #ff006e);
  background-size: 200% 200%;
  border: 2px solid #fff;
  border-radius: 16px;
  padding: 0.35rem 1.4rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  animation: z-pulse 2s ease-in-out infinite;
  transition: transform 0.1s ease;
  text-shadow: 1px 1px 0 rgba(255,255,255,0.5);
  min-width: 90px;
}
.z-button:hover { transform: scale(1.08) rotate(-2deg); }
.z-button:active { transform: scale(0.92); }
.z-button.zooping { animation: z-zoop 0.5s ease-in-out; }
.z-button:disabled {
  font-size: 0.9rem;
  background: #2a2a3e;
  color: #888;
  border-color: #444;
  animation: none;
  cursor: not-allowed;
  padding: 0.6rem 1rem;
}

.glitch-text { animation: glitch 0.3s infinite; }

.scanline-overlay::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: rgba(0,255,65,0.1); animation: scanline 3s linear infinite; pointer-events: none;
}

.deepfry-active { animation: deepfry-ui 3s ease-in-out forwards; }

.neon-glow-green { box-shadow: 0 0 5px rgba(0,255,65,0.3), 0 0 10px rgba(0,255,65,0.1); }
.neon-glow-pink { box-shadow: 0 0 5px rgba(255,0,110,0.3), 0 0 10px rgba(255,0,110,0.1); }

.btn-neon { transition: all 0.15s ease; border: 1px solid transparent; }
.btn-neon:hover { transform: scale(1.03); border-color: #00ff41; box-shadow: 0 0 15px rgba(0,255,65,0.4); }
.btn-neon:active { transform: scale(0.97); }
.btn-neon:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-pink:hover { border-color: #ff006e; box-shadow: 0 0 15px rgba(255,0,110,0.4); }

.effect-block { transition: all 0.1s ease; cursor: pointer; }
.effect-block:hover { filter: brightness(1.3); transform: scaleY(1.1); }
.timeline-clip { transition: box-shadow 0.1s ease; }
.timeline-clip:hover { box-shadow: 0 0 8px rgba(0,255,65,0.5); }
.timeline-clip.selected { box-shadow: 0 0 12px rgba(0,180,216,0.8); border: 1px solid #00b4d8; }
.drop-zone-active { background: rgba(0,255,65,0.05) !important; border-color: #00ff41 !important; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; height: 4px;
  background: #2a2a3e; border-radius: 2px; outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 14px; height: 14px;
  border-radius: 50%; background: #00ff41; cursor: pointer; box-shadow: 0 0 6px rgba(0,255,65,0.5);
}

.tooltip-container { position: relative; }
.tooltip-container .tooltip-text {
  visibility: hidden; opacity: 0; position: absolute; bottom: 100%; left: 50%;
  transform: translateX(-50%); background: #1a1a2e; color: #00ff41; padding: 4px 10px;
  border-radius: 4px; font-size: 11px; white-space: nowrap; border: 1px solid #00ff41;
  z-index: 999; transition: opacity 0.15s; pointer-events: none; font-family: 'JetBrains Mono', monospace;
}
.tooltip-container:hover .tooltip-text { visibility: visible; opacity: 1; }