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

:root {
  --bg-primary: #0a0a1a;
  --bg-panel: #12122a;
  --bg-panel-alpha: rgba(18, 18, 42, 0.85);
  --cyan: #00f5ff;
  --purple: #b44aff;
  --pink: #ff2d8b;
  --green: #39ff14;
  --yellow: #ffe600;
  --text-primary: #e8e8f0;
  --text-muted: #8888aa;
  --border: rgba(100, 100, 180, 0.2);
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    linear-gradient(rgba(100, 100, 200, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 100, 200, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

@keyframes glitch {
  0%, 100% { text-shadow: 2px 0 var(--cyan), -2px 0 var(--pink); }
  25% { text-shadow: -2px 0 var(--cyan), 2px 0 var(--pink); }
  50% { text-shadow: 2px 2px var(--cyan), -2px -2px var(--pink); transform: translate(1px, 0); }
  75% { text-shadow: -1px -1px var(--cyan), 1px 1px var(--pink); transform: translate(-1px, 0); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

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

@keyframes float-up {
  0% { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-80px) scale(0.5); opacity: 0; }
}

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

.glitch-text {
  animation: glitch 3s infinite;
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

.breathe {
  animation: breathe 4s ease-in-out infinite;
}

.panel {
  background: var(--bg-panel-alpha);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 12px;
  position: relative;
  z-index: 1;
}

.panel::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(0,245,255,0.1), rgba(180,74,255,0.1), rgba(255,45,139,0.05));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
}

.panel:hover::before {
  opacity: 1;
}

.neon-btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}

.neon-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.neon-btn:hover::after {
  transform: translateX(100%);
}

.neon-btn:hover {
  transform: translateY(-1px);
}

.progress-bar-animated {
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink), var(--cyan));
  background-size: 200% 100%;
  animation: progress-flow 2s linear infinite;
}

.drop-zone {
  border: 2px dashed transparent;
  background-image: linear-gradient(var(--bg-panel), var(--bg-panel)), 
                    linear-gradient(135deg, var(--cyan), var(--purple), var(--pink));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  transition: all 0.3s;
}

.drop-zone:hover, .drop-zone.drag-over {
  background-image: linear-gradient(rgba(18,18,42,0.7), rgba(18,18,42,0.7)),
                    linear-gradient(135deg, var(--cyan), var(--purple), var(--pink));
  box-shadow: 0 0 30px rgba(0,245,255,0.2), 0 0 60px rgba(180,74,255,0.1);
}

.tooltip-wrapper {
  position: relative;
}

.tooltip-wrapper .tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #1a1a3a;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  z-index: 100;
  transition: all 0.2s;
  font-family: 'JetBrains Mono', monospace;
}

.tooltip-wrapper:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.milestone-particle {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  animation: float-up 1.5s ease-out forwards;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--purple);
  border-radius: 3px;
}

@media (max-width: 1024px) {
  .main-grid {
    grid-template-columns: 1fr !important;
    grid-template-rows: auto;
  }
}