.modalOverlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modalContent {
  background: white;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 90vw;
  height: 85vh;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modalHeader {
  padding: 20px 24px;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modalTitle {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

.closeButton {
  background: none;
  border: none;
  font-size: 24px;
  color: #999;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.closeButton:hover {
  background-color: #f0f0f0;
  color: #333;
}

/* Tabs */
.tabNav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid #e0e0e0;
  padding: 0 24px;
  background: #fafafa;
}

.tabButton {
  flex: 1;
  padding: 12px 24px;
  border: none;
  background: none;
  font-size: 14px;
  font-weight: 500;
  color: #666;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
  text-align: center;
}

.tabButton:hover {
  color: #333;
}

.tabButton.active {
  color: var(--color-primary-accent);
  border-bottom-color: var(--color-primary-accent);
}

/* Main content area */
.mainContent {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  background: #f9f9f9;
}

/* Usage indicator */
.usageBar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: white;
  border-radius: 6px;
  margin-bottom: 16px;
  border: 1px solid #e0e0e0;
}

.usageLabel {
  font-size: 13px;
  color: #666;
}

.usageProgress {
  flex: 1;
  height: 6px;
  background: #e0e0e0;
  border-radius: 3px;
  overflow: hidden;
}

.usageProgressFill {
  height: 100%;
  background: var(--color-primary-accent);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.usageProgressFill.warning {
  background: #f59e0b;
}

.usageProgressFill.full {
  background: #dc2626;
}

.usageCount {
  font-size: 13px;
  font-weight: 500;
  color: #333;
}

/* Error message */
.errorMessage {
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: #dc2626;
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.errorDismiss {
  background: none;
  border: none;
  color: #dc2626;
  cursor: pointer;
  font-size: 18px;
  padding: 0;
}

/* Loading state */
.loadingContainer {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: #666;
}

/* Image grid */
.imageGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.imageCard {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: white;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.imageCard:hover {
  border-color: var(--color-primary-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.imageCard.selected {
  border-color: var(--color-primary-accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.imageCardImg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* PDF Thumbnail */
.pdfThumbnail {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  gap: 4px;
  padding: 16px;
  transition: background 0.2s;
}

.imageCard:hover .pdfThumbnail {
  background: #e8f4fe;
}

.pdfIcon {
  width: 28px;
  height: 28px;
  color: var(--color-primary-accent);
  opacity: 0.75;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.imageCard:hover .pdfIcon {
  opacity: 1;
}

.pdfFilename {
  font-size: 12px;
  font-weight: 500;
  color: #1e293b;
  text-align: center;
  word-break: break-word;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.3;
}

.pdfBadge {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-primary-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
}

.imageCardOverlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent 50%);
  opacity: 0;
  transition: opacity 0.2s;
}

.imageCard:hover .imageCardOverlay {
  opacity: 1;
}

.imageCardName {
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  color: white;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transition: opacity 0.2s;
}

.imageCard:hover .imageCardName {
  opacity: 1;
}

.imageCardActions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}

.imageCard:hover .imageCardActions {
  opacity: 1;
}

.deleteButton {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: none;
  background: rgba(220, 38, 38, 0.9);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.deleteButton:hover {
  background: #dc2626;
}

/* PDF card: document actions bottom-left */
.pdfActions {
  position: absolute;
  bottom: 8px;
  left: 8px;
  display: flex;
  gap: 4px;
}

.actionButton {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: none;
  background: rgba(56, 189, 248, 0.15);
  color: var(--color-primary-accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.actionButton:hover {
  background: rgba(56, 189, 248, 0.3);
}

/* Selection indicator */
.selectedBadge {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary-accent);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

/* Upload dropzone */
.uploadZone {
  border: 2px dashed #d0d0d0;
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  background: white;
  transition: all 0.2s;
  margin-bottom: 16px;
}

.uploadZone:hover,
.uploadZone.dragOver {
  border-color: var(--color-primary-accent);
  background: rgba(56, 189, 248, 0.05);
}

.uploadIcon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: #999;
}

.uploadText {
  font-size: 14px;
  color: #666;
  margin: 0 0 8px;
}

.uploadSubtext {
  font-size: 12px;
  color: #999;
  margin: 0;
}

.uploadButton {
  margin-top: 12px;
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  background: var(--color-primary-accent);
  color: #0f172a;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.uploadButton:hover {
  background: #6cd2ff;
}

.uploadButton:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* Category filter */
.categoryFilter {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.categoryButton {
  padding: 6px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 16px;
  background: white;
  font-size: 13px;
  color: #666;
  cursor: pointer;
  transition: all 0.2s;
}

.categoryButton:hover {
  border-color: var(--color-primary-accent);
  color: var(--color-primary-accent);
}

.categoryButton.active {
  background: var(--color-primary-accent);
  border-color: var(--color-primary-accent);
  color: #0f172a;
}

/* Empty state */
.emptyState {
  text-align: center;
  padding: 48px 24px;
  color: #666;
}

.emptyStateIcon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  color: #ccc;
}

.emptyStateText {
  font-size: 16px;
  margin: 0 0 8px;
  color: #333;
}

.emptyStateSubtext {
  font-size: 14px;
  margin: 0;
  color: #666;
}

/* Modal footer */
.modalFooter {
  padding: 16px 24px;
  border-top: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
}

.footerLeft {
  font-size: 13px;
  color: #666;
}

.footerRight {
  display: flex;
  gap: 12px;
}

.cancelButton {
  padding: 10px 24px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: white;
  color: #333;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.cancelButton:hover {
  background-color: #f5f5f5;
  border-color: #999;
}

.selectButton {
  padding: 10px 24px;
  border: none;
  border-radius: 4px;
  background: var(--color-primary-accent);
  color: #0f172a;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.selectButton:hover {
  background: #6cd2ff;
}

.selectButton:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.selectButton:active:not(:disabled) {
  transform: scale(0.98);
}