:root {
  --bg-deep: #06060f;
  --bg-panel: #0c0c1e;
  --bg-panel-alt: #10102a;
  --cyan: #00f0ff;
  --purple: #a855f7;
  --magenta: #ff00aa;
  --green: #00ff88;
  --border: rgba(0, 240, 255, 0.12);
  --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.3), 0 0 40px rgba(0, 240, 255, 0.1);
  --glow-purple: 0 0 20px rgba(168, 85, 247, 0.3), 0 0 40px rgba(168, 85, 247, 0.1);
  --glow-magenta: 0 0 20px rgba(255, 0, 170, 0.3);
}

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

body {
  background: var(--bg-deep);
  color: #c8d6e5;
  font-family: 'IBM Plex Sans', sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(0, 240, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 20% 20%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 80%, rgba(0, 240, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

#root { position: relative; z-index: 1; }

.panel {
  background: linear-gradient(135deg, rgba(12, 12, 30, 0.9), rgba(16, 16, 42, 0.85));
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.panel:hover {
  border-color: rgba(0, 240, 255, 0.2);
}

.panel-header {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-header::before {
  content: '◆';
  font-size: 8px;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.glow-text {
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.4));
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--glow-cyan);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.5), 0 0 60px rgba(0, 240, 255, 0.2);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: rgba(168, 85, 247, 0.15);
  color: var(--purple);
  border: 1px solid rgba(168, 85, 247, 0.3);
  padding: 8px 16px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: rgba(168, 85, 247, 0.25);
  box-shadow: var(--glow-purple);
}

.btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.progress-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 2px;
  transition: width 0.3s;
  box-shadow: 0 0 10px var(--cyan);
}

.drop-zone {
  border: 2px dashed rgba(0, 240, 255, 0.25);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: rgba(0, 240, 255, 0.02);
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--cyan);
  background: rgba(0, 240, 255, 0.06);
  box-shadow: inset 0 0 30px rgba(0, 240, 255, 0.05);
}

.console-log {
  background: #050510;
  border: 1px solid rgba(0, 255, 136, 0.1);
  border-radius: 8px;
  padding: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--green);
  max-height: 140px;
  overflow-y: auto;
  line-height: 1.6;
}

.console-log::-webkit-scrollbar { width: 4px; }
.console-log::-webkit-scrollbar-track { background: transparent; }
.console-log::-webkit-scrollbar-thumb { background: rgba(0, 255, 136, 0.2); border-radius: 2px; }

.metric-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 8px 12px;
  text-align: center;
}

.metric-value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  font-size: 18px;
  color: var(--cyan);
}

.metric-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(200, 214, 229, 0.5);
  margin-top: 2px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
  box-shadow: 0 0 8px var(--cyan);
}

input[type="number"] {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: #c8d6e5;
  padding: 6px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  width: 100%;
  outline: none;
}

input[type="number"]:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
}

.status-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.frame-thumb {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.frame-thumb:hover {
  border-color: var(--cyan);
}

canvas.network-vis {
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.3);
}

canvas.output-canvas {
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 8px;
  image-rendering: pixelated;
  background: #000;
}

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

@keyframes glow-pulse {
  0%, 100% { box-shadow: var(--glow-cyan); }
  50% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.5), 0 0 60px rgba(0, 240, 255, 0.2); }
}

.training-active .btn-primary {
  animation: glow-pulse 1.5s ease-in-out infinite;
}

.filmstrip {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 8px 0;
}

.filmstrip::-webkit-scrollbar { height: 4px; }
.filmstrip::-webkit-scrollbar-track { background: transparent; }
.filmstrip::-webkit-scrollbar-thumb { background: rgba(0, 240, 255, 0.2); border-radius: 2px; }

.video-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 8px;
  margin-bottom: 6px;
}

.tab-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: rgba(200, 214, 229, 0.4);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.3s;
}

.tab-btn.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.tab-btn:hover {
  color: rgba(200, 214, 229, 0.7);
}

@media (max-width: 900px) {
  .main-layout {
    flex-direction: column !important;
  }
}

.footer-link {
  color: rgba(200, 214, 229, 0.3);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.footer-link:hover {
  color: var(--cyan);
}