/* ==========================================================================
   PDFPrisma - Page Preview Grid & Specialized Tool Styles
   ========================================================================== */

.pages-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
  max-height: 480px;
  overflow-y: auto;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-subtle);
}

.page-preview-card {
  background: var(--bg-surface);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none;
  position: relative;
}

.page-preview-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.page-preview-card.active {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 1px var(--primary);
}

.page-canvas-wrapper {
  width: 100%;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: white;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  margin-bottom: 0.6rem;
}

.page-canvas-wrapper canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.page-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.page-label input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--primary);
}

/* Rotate Controls in Rotar Tool */
.rotate-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.btn-rotate {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

/* Image preview thumbnails in Image to PDF */
.image-thumbs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.image-thumb-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.image-thumb-img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  margin-bottom: 0.5rem;
}