/* Custom styles for the ray tracer */

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  user-select: none;
}

#raytracer-canvas {
  cursor: grab;
  display: block;
  background: #000;
}

#raytracer-canvas:active {
  cursor: grabbing;
}

/* Custom scrollbar for control panel */
.overflow-y-auto::-webkit-scrollbar {
  width: 6px;
}

.overflow-y-auto::-webkit-scrollbar-track {
  background: #374151;
}

.overflow-y-auto::-webkit-scrollbar-thumb {
  background: #6b7280;
  border-radius: 3px;
}

.overflow-y-auto::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* Range slider customization */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-track {
  background: #4b5563;
  height: 4px;
  border-radius: 2px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: #3b82f6;
  height: 16px;
  width: 16px;
  border-radius: 50%;
  margin-top: -6px;
}

input[type="range"]::-moz-range-track {
  background: #4b5563;
  height: 4px;
  border-radius: 2px;
  border: none;
}

input[type="range"]::-moz-range-thumb {
  background: #3b82f6;
  height: 16px;
  width: 16px;
  border-radius: 50%;
  border: none;
  margin-top: -6px;
}

/* Object and light control panels */
.object-panel,
.light-panel {
  background: #1f2937;
  border: 1px solid #374151;
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 8px;
}

.object-panel:hover,
.light-panel:hover {
  border-color: #4b5563;
}

.control-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.control-group label {
  font-size: 12px;
  color: #d1d5db;
  flex: 1;
}

.control-group input,
.control-group select {
  flex: 1;
  margin-left: 8px;
}

.remove-btn {
  background: #dc2626;
  color: white;
  border: none;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  margin-top: 8px;
  width: 100%;
}

.remove-btn:hover {
  background: #b91c1c;
}

/* Animation for performance stats */
.stats-container {
  transition: all 0.3s ease;
}

/* Loading indicator */
.loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 20px;
  border-radius: 8px;
  display: none;
}

.loading.active {
  display: block;
}

/* Responsive design */
@media (max-width: 768px) {
  .flex {
    flex-direction: column;
  }

  .w-80 {
    width: 100%;
    height: 300px;
  }

  .flex-1 {
    height: calc(100vh - 300px);
  }

  #raytracer-canvas {
    width: 100% !important;
    height: 100% !important;
  }
}

/* Color picker styling */
input[type="color"] {
  -webkit-appearance: none;
  border: none;
  width: 100%;
  height: 36px;
  border-radius: 4px;
  cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 4px;
}

input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

/* Button hover effects */
button {
  transition: all 0.2s ease;
}

button:active {
  transform: scale(0.98);
}

/* Progress bar for rendering */
.render-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #374151;
  display: none;
}

.render-progress.active {
  display: block;
}

.render-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #10b981);
  width: 0%;
  transition: width 0.1s ease;
}