/*
 * Viewer Placeholder Fix CSS
 * Fixes display and layout issues for 3D viewer
 */

/* Main container for 3D viewer */
#viewer-3d-container {
  position: relative;
  width: 100%;
  min-height: 320px; /* Ensure minimum height */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 3D viewer wrapper */
.viewer-3d {
  width: 100%;
  height: 100%;
  min-height: 320px;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

/* Enhanced placeholder styling */
.viewer-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 320px;
  color: white;
  text-align: center;
  padding: 2rem;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}

/* Icon styling */
.viewer-placeholder i {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.8;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

/* Text styling */
.viewer-placeholder p {
  margin: 0.5rem 0;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.viewer-placeholder .text-sm {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.viewer-placeholder .text-xs {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* Hover effect for placeholder */
.viewer-placeholder:hover i {
  transform: scale(1.05);
  opacity: 1;
}

/* Responsive design */
@media (max-width: 768px) {
  #viewer-3d-container {
    min-height: 280px;
  }

  .viewer-3d {
    min-height: 280px;
  }

  .viewer-placeholder {
    min-height: 280px;
    padding: 1.5rem;
  }

  .viewer-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
  }

  .viewer-placeholder .text-sm {
    font-size: 1rem;
  }

  .viewer-placeholder .text-xs {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  #viewer-3d-container {
    min-height: 240px;
  }

  .viewer-3d {
    min-height: 240px;
  }

  .viewer-placeholder {
    min-height: 240px;
    padding: 1rem;
  }

  .viewer-placeholder i {
    font-size: 2.5rem;
  }
}

/* Loading state improvements */
.viewer-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  z-index: 200;
  background: rgba(0, 0, 0, 0.3);
  padding: 2rem;
  border-radius: 12px;
  backdrop-filter: blur(5px);
}

/* Controls positioning fix */
.viewer-controls {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 200px;
  justify-content: flex-end;
}

/* Button styling improvements */
.viewer-control-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.viewer-control-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Animation for smooth transitions */
@keyframes fadeInViewer {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.viewer-placeholder {
  animation: fadeInViewer 0.5s ease-out;
}

/* Fix for Tailwind CSS conflicts */
#viewer-3d-container.h-80 {
  height: auto !important;
  min-height: 320px !important;
}

/* Ensure container has enough space */
.p-4 #viewer-3d-container {
  margin-bottom: 1rem;
}

/* Gradient overlay to create depth */
.viewer-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
  pointer-events: none;
  z-index: -1;
}