/* extract-pdf-pages.css - Additional Styles */
/* Step 2 Styles */
.extraction-options-container {
  border-radius: 10px;
  padding: 25px;
  margin-top: 20px;
}

.extraction-options h3 {
  color: var(--primary-medium);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.instruction {
  color: var(--primary-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.page-selection-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 15px;
}

.input-group label {
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--primary-light);
}

.pages-input {
  padding: 12px 15px;
  border-radius: 6px;
  border: 1px solid var(--primary-medium);
  background: rgba(255, 255, 255, 0.1);
  color: var(--dark-text);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.pages-input:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 2px rgba(106, 156, 137, 0.2);
}

.preview-info {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.file-preview {
  flex: 1;
  min-width: 300px;
  border: var(--benefit-card-border);
  border-radius: 8px;
  padding: 15px;
}

.file-preview h4,
.selection-summary h4 {
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--primary-light);
  font-size: 1.1rem;
}

.preview-filename {
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--primary-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-thumbnails {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

/* Page Thumbnail Styles - Match delete-pdf-pages.css */
.page-thumb {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.page-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-light);
}

.page-thumb.active,
.page-thumb.selected {
  border-color: var(--primary-medium);
  background: rgba(106, 156, 137, 0.1);
  box-shadow: 0 0 0 2px rgba(106, 156, 137, 0.2);
}

.page-thumb.active .thumbnail,
.page-thumb.selected .thumbnail {
  background: rgba(106, 156, 137, 0.15);
  color: var(--primary-medium);
}

.thumbnail {
  aspect-ratio: 1/1.414; /* Standard paper ratio */
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-light);
  border-radius: 6px;
  position: relative;
  transition: var(--transition);
}

.thumbnail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent 50%,
    rgba(106, 156, 137, 0.1) 100%
  );
  border-radius: 6px;
}

.thumbnail.more-pages {
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary-light);
  cursor: default;
  font-size: 0.8rem;
  text-align: center;
  padding: 5px;
}

.thumbnail.more-pages:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}

.thumbnail.no-pdf {
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary-light);
  cursor: default;
  font-size: 0.9rem;
  text-align: center;
  padding: 10px;
  border: 2px dashed rgba(106, 156, 137, 0.3);
}

.thumbnail.no-pdf:hover {
  transform: none;
  box-shadow: none;
  border-color: rgba(106, 156, 137, 0.3);
}

.preview-note {
  font-size: 0.85rem;
  color: var(--primary-light);
  text-align: center;
  font-style: italic;
}

.summary-content {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 15px;
}

.summary-content p {
  margin: 10px 0;
  color: var(--dark-text);
}

.summary-content p:first-child {
  font-weight: 500;
  color: var(--primary-light);
}

.advanced-options {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.option {
  display: flex;
  align-items: center;
  gap: 8px;
}

.option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-medium);
}

.option label {
  color: var(--dark-text);
  font-size: 0.95rem;
}

/* Step 3 Styles */
.download-container {
  border-radius: 10px;
  padding: 30px;
  margin-top: 20px;
  text-align: center;
}

.download-success {
  max-width: 600px;
  margin: 0 auto;
}

.success-icon {
  font-size: 4rem;
  color: #6a9c89;
  margin-bottom: 20px;
}

.download-success h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--primary-light);
}

.download-success p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--dark-text);
}

.download-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
}

.detail-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 20px;
  min-width: 150px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.detail-icon {
  font-size: 1.5rem;
  color: var(--primary-medium);
}

.detail-content {
  text-align: left;
}

.detail-title {
  font-size: 0.9rem;
  color: var(--primary-light);
  margin-bottom: 5px;
}

.detail-value {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--dark-text);
}

.download-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.download-btn {
  padding: 15px 30px;
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: 8px;
  background: var(--primary-gradient);
  color: white;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(106, 156, 137, 0.3);
}

.download-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.additional-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
}

.additional-actions .btn {
  padding: 10px 20px;
  font-size: 0.95rem;
}

.additional-actions .btn:hover {
  transform: translateY(-1px);
}

/* Loading states */
.btn.loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn.loading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Error states */
.pages-input.error {
  border-color: #dc3545;
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.2);
}

.error-message {
  color: #dc3545;
  font-size: 0.9rem;
  margin-top: 5px;
}

/* ===== STEP 2: PAGE SELECTION - SIDE-BY-SIDE SPLIT LAYOUT ===== */
.step2-split-layout {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  min-height: 600px;
}

.left-panel {
  flex: 2;
  min-width: 400px;
  border-radius: 10px;
  padding: 20px;
  border: var(--benefit-card-border);
  display: flex;
  flex-direction: column;
}

.right-panel {
  flex: 1;
  min-width: 320px;
  border-radius: 10px;
  padding: 20px;
  border: var(--benefit-card-border);
  display: flex;
  flex-direction: column;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: var(--benefit-card-border);
}

.panel-header h3 {
  margin: 0;
  color: var(--primary-light);
  font-size: 1.2rem;
  font-weight: 600;
}

.selection-summary {
  background: rgba(106, 156, 137, 0.1);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(106, 156, 137, 0.3);
}

.selected-count {
  font-size: 0.9rem;
  color: var(--primary-medium);
  font-weight: 500;
}

.selection-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.btn-sm {
  padding: 8px 12px;
  font-size: 0.85rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--dark-text);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.btn-sm:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.btn-sm:active {
  transform: translateY(0);
}

.page-thumbnails-container {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-thumbnails {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 12px;
  overflow-y: auto;
  padding: 10px 0;
  max-height: 500px;
}

.file-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
  max-width: 100%;
}

.file-info .preview-filename {
  font-size: 0.9rem;
  color: var(--dark-text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.file-info .page-count {
  font-size: 0.8rem;
  color: var(--primary-light);
  opacity: 0.8;
}

.control-sections {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.control-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.control-section h4 {
  margin: 0 0 12px 0;
  color: var(--primary-light);
  font-size: 1rem;
  font-weight: 600;
}

/* File Tabs Section */
.file-tabs-section {
  display: none; /* Hidden by default, shown for batch mode */
}

.file-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.file-tab {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: var(--dark-text);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  text-align: left;
  font-weight: 500;
}

.file-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.file-tab.active {
  background: var(--primary-medium);
  color: white;
  border-color: var(--primary-medium);
}

.step2-action-buttons {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  justify-content: center;
}
.range-input-container {
  display: flex;
  gap: 10px;
  margin: 15px 0 10px;
  align-items: center;
  flex-direction: column;
}

.range-input {
  flex: 1;
  padding: 12px 15px;
  border-radius: 6px;
  border: 1px solid var(--primary-medium);
  background: rgba(255, 255, 255, 0.1);
  color: var(--dark-text);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.range-input:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 2px rgba(106, 156, 137, 0.2);
}

.btn-icon {
  padding: 12px 16px;
  background: var(--primary-medium);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  white-space: nowrap;
}

.btn-icon:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.hint {
  font-size: 0.85rem;
  color: var(--primary-light);
  opacity: 0.8;
  margin-top: 8px;
  line-height: 1.4;
}

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

  .file-preview,
  .selection-summary {
    min-width: auto;
  }

  .detail-card {
    min-width: 120px;
    padding: 15px;
  }

  .option-row {
    flex-direction: column;
    gap: 15px;
  }

  .page-thumbnails {
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 8px;
  }

  .thumbnail {
    font-size: 0.9rem;
  }

  .step2-split-layout {
    flex-direction: column;
    gap: 15px;
  }
  .left-panel,
  .right-panel {
    min-width: 100%;
  }
  .page-thumbnails {
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    max-height: 300px;
  }
  .selection-controls {
    justify-content: center;
  }
  .btn-sm {
    flex: 1;
    justify-content: center;
  }
  .step2-action-buttons {
    flex-direction: column;
  }
  .step2-action-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .extraction-options-container {
    padding: 20px;
  }

  .download-container {
    padding: 20px;
  }

  .download-details {
    flex-direction: column;
    align-items: center;
  }

  .detail-card {
    width: 100%;
    max-width: 300px;
  }

  .page-thumbnails {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 8px;
  }
}

.page-thumb:focus {
  outline: 2px solid var(--primary-medium);
  outline-offset: 2px;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-medium);
  color: var(--primary-medium);
  padding: 12px 24px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.light-mode .thumbnail {
  background: rgba(0, 0, 0, 0.05);
  color: var(--primary-dark);
}