/* PDF Tools specific styles */
.pdf-tools-container {
  max-width: 1200px;
  margin: 0 auto;
}

.pdf-drop-zone {
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.pdf-drop-zone.dragover {
  border-color: var(--brand-primary) !important;
  background-color: rgba(79, 172, 254, 0.1) !important;
}

.pdf-file-item {
  transition: all 0.2s ease;
}

.pdf-file-item:hover {
  background-color: #e9ecef;
}

.pdf-file-item.dragging {
  opacity: 0.5;
  transform: rotate(2deg);
}

.drag-handle {
  user-select: none;
  transition: color 0.2s ease;
}

.drag-handle:hover {
  color: var(--brand-primary) !important;
}

.pdf-log {
  border: 1px solid #dee2e6;
  font-family: 'Courier New', monospace;
}

.pdf-log:empty::before {
  content: 'Sin actividad...';
  color: #6c757d;
  font-style: italic;
}

@media (max-width: 576px) {
  .pdf-file-item .btn-group {
    flex-direction: column;
  }
  
  .pdf-file-item .btn-group .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
  }
}