/* Reset + font */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Orbitron', sans-serif; }
body { 
  background: linear-gradient(135deg, #0a0f1f, #1c1c2a); 
  color: #fff;
  display: flex; 
  justify-content: center; 
  align-items: center; 
  height: 100vh; 
  overflow: hidden;
  transition: background 0.5s ease, color 0.5s ease;
}

/* Particle canvas */
#particles {
  position: fixed;
  top:0; left:0;
  width:100%;
  height:100%;
  z-index:0;
}

/* App container */
.app-container {
  text-align: center;
  width: 90%;
  max-width: 600px;
  position: relative;
  z-index: 10;
}

/* Title */
.title {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-shadow: 0 0 10px #ff00ff, 0 0 20px #00ffff, 0 0 30px #ff00ff;
  animation: flicker 2s infinite alternate;
}
@keyframes flicker {
  0% { text-shadow: 0 0 10px #ff00ff, 0 0 20px #00ffff; }
  50% { text-shadow: 0 0 20px #ff00ff, 0 0 40px #00ffff; }
  100% { text-shadow: 0 0 10px #ff00ff, 0 0 20px #00ffff; }
}

/* Camera wrapper */
.camera-wrapper {
  width: 100%;
  aspect-ratio: 16/9;
  margin: 0 auto 2rem auto;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  border: 3px solid rgba(0,255,255,0.5);
  box-shadow: 0 0 20px #00ffff, 0 0 40px #ff00ff;
  animation: neonGlow 3s infinite alternate;
}
@keyframes neonGlow {
  0% { box-shadow: 0 0 20px #00ffff, 0 0 40px #ff00ff; }
  50% { box-shadow: 0 0 40px #00ffff, 0 0 60px #ff00ff; }
  100% { box-shadow: 0 0 20px #00ffff, 0 0 40px #ff00ff; }
}

/* Scanner overlay */
.scanner-overlay {
  position: absolute;
  top:0; left:0; width:100%; height:100%;
  background: repeating-linear-gradient(to bottom, rgba(0,255,255,0.15), rgba(0,255,255,0.05) 2px);
  pointer-events: none;
  animation: scan 2s linear infinite;
}
@keyframes scan {
  0% { background-position: 0 0; }
  100% { background-position: 0 100%; }
}

/* Status bars */
.status-bars { margin-bottom: 2rem; }
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 10px 0;
}
.progress {
  flex: 1;
  height: 12px;
  margin: 0 10px;
  background: #222;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0,255,255,0.3);
}
.progress div {
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 10px;
  background-size: 200% 100%;
  animation: gradientMove 3s linear infinite;
}
@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
#organic-bar { background: linear-gradient(90deg, #00ff99, #00ffff); }
#inorganic-bar { background: linear-gradient(90deg, #ffcc00, #ff8800); }
#hazardous-bar { background: linear-gradient(90deg, #ff0044, #ff00ff); }

/* Labels */
.status-bars span {
  font-weight: bold;
  text-shadow: 0 0 5px #00ffff, 0 0 10px #ff00ff;
  font-size: 0.9rem;
}

/* Buttons */
.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.controls button {
  margin: 0.4rem;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  color: #fff;
  background: linear-gradient(135deg, #6a00ff, #00f0ff);
  box-shadow: 0 0 10px #00f0ff, 0 0 20px #6a00ff;
  transition: all 0.3s ease;
}
.controls button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px #ff00ff, 0 0 40px #00ffff;
}

/* Light mode */
body.light {
  background: linear-gradient(135deg, #f0f0f0, #dcdcdc);
  color: #000;
}
body.light .glass {
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 15px rgba(0,0,0,0.2);
}
body.light .controls button {
  background: linear-gradient(135deg, #0072ff, #00c6ff);
  box-shadow: 0 0 15px #00c6ff;
}
body.light .status-bars span {
  text-shadow: 0 0 5px #0072ff, 0 0 10px #00c6ff;
}

.footer {
  text-align: center;
  font-size: 0.8rem;
  color: #00ffff;
  text-shadow: 0 0 3px #00ffff, 0 0 5px #ff00ff;
  margin-top: 1rem;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}
.footer:hover {
  opacity: 1;
}
@media (max-width: 480px) {
  .footer { font-size: 0.7rem; }
}


/* Media Queries for responsiveness */
@media (max-width: 768px) {
  .title { font-size: 1.8rem; }
  .camera-wrapper { max-width: 90%; }
  .status-bars span { font-size: 0.8rem; }
  .controls button { font-size: 0.8rem; padding: 0.6rem 0.8rem; }
}
@media (max-width: 480px) {
  .title { font-size: 1.5rem; }
  .status-bars { margin-bottom: 1rem; }
  .bar { margin: 8px 0; }
  .controls button { font-size: 0.75rem; padding: 0.5rem 0.6rem; margin:0.3rem; }
}