/* ============================================
   Shared Components Styles - Compact Data Exploration
   ============================================ */

/* Data Upload Component */
.data-upload-container {
  margin: 0;
}

.upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  background: var(--color-bg-light);
  transition: all var(--transition-base);
  cursor: pointer;
}

.upload-area:hover,
.upload-area.drag-over {
  border-color: var(--color-primary);
  background: var(--color-bg-card);
  box-shadow: 0 4px 20px rgba(74, 158, 255, 0.1);
}

.upload-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 8px rgba(74, 158, 255, 0.3));
}

.upload-area h3 {
  color: var(--color-text);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.upload-area p {
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
  font-size: 0.8125rem;
}

.upload-formats {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.btn-upload {
  margin-top: 0.75rem;
  padding: 0.5rem 0.875rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 0.8125rem;
}

.btn-upload:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(74, 158, 255, 0.3);
}

.upload-progress {
  margin-top: var(--spacing-md);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-xs);
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  transition: width var(--transition-base);
  border-radius: var(--radius-sm);
}

.progress-text {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-align: center;
}

.upload-results {
  margin-top: var(--spacing-md);
}

.upload-results-summary h4 {
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.upload-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  border-radius: var(--radius-md);
  background: var(--color-bg-light);
  flex-wrap: wrap;
}

.result-main {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  min-width: 200px;
}

.result-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.result-details {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  font-size: 0.75rem;
}

.upload-result-item.success {
  border-left: 3px solid var(--color-primary);
}

.upload-result-item.error {
  border-left: 3px solid #ff6b6b;
}

.result-icon {
  font-weight: bold;
  font-size: 1.25rem;
}

.upload-result-item.success .result-icon {
  color: var(--color-primary);
}

.upload-result-item.error .result-icon {
  color: #ff6b6b;
}

.result-name {
  flex: 1;
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.result-format {
  padding: 0.25rem 0.5rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.result-error {
  color: #ff6b6b;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.result-size,
.result-stats {
  padding: 0.125rem 0.375rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.btn-use-data {
  padding: 0.25rem 0.75rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-use-data:hover {
  background: var(--color-primary-dark);
}

/* Data Preview Component */
.data-preview-container {
  background: transparent;
  border: none;
  padding: 0;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.preview-header h3 {
  color: var(--color-text);
  font-size: 0.875rem;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-medium);
}

.btn-refresh {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-refresh:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: rotate(180deg);
}

.preview-list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.preview-empty {
  text-align: center;
  padding: 1rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.preview-hint {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

.preview-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.625rem;
  transition: all var(--transition-base);
  cursor: pointer;
}

.preview-item:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-card);
}

.preview-item.active {
  border-color: var(--color-primary);
  background: rgba(74, 158, 255, 0.05);
}

.preview-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.preview-item-name {
  color: var(--color-text);
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  margin: 0;
}

.preview-badge {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

.preview-badge.active {
  background: var(--color-primary);
  color: white;
}

.preview-item-info {
  display: flex;
  gap: 0.375rem;
  margin-bottom: 0.375rem;
  flex-wrap: wrap;
}

.preview-format,
.preview-rows,
.preview-cols {
  padding: 0.25rem 0.5rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.preview-item-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.btn-preview-action {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg-light);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-preview-action:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-preview-action.select {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-preview-action.select:hover {
  background: var(--color-primary-dark);
}

.btn-preview-action.delete:hover {
  border-color: #ff6b6b;
  color: #ff6b6b;
}

/* Send To Dialog */
.send-to-dialog {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.dialog-content {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  z-index: 1;
}

.dialog-content h3 {
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.send-to-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.send-to-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.send-to-option:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-card);
  transform: translateX(4px);
}

.option-icon {
  color: var(--color-primary);
  font-weight: bold;
}

.option-name {
  color: var(--color-text);
  flex: 1;
}

.btn-close-dialog {
  width: 100%;
  padding: var(--spacing-sm);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-close-dialog:hover {
  background: var(--color-primary-dark);
}

/* Data Transfer Notifications */
.data-transfer-notification {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-overlay);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  max-width: 300px;
}

.data-transfer-notification.show {
  opacity: 1;
  transform: translateY(0);
}

.data-transfer-notification.success {
  border-left: 3px solid var(--color-primary);
}

.data-transfer-notification.error {
  border-left: 3px solid #ff6b6b;
}

/* Responsive */
@media (max-width: 768px) {
  .preview-item-actions {
    flex-direction: column;
  }
  
  .btn-preview-action {
    width: 100%;
  }
  
  .dialog-content {
    width: 95%;
    padding: var(--spacing-md);
  }
  
  .data-transfer-notification {
    right: var(--spacing-sm);
    left: var(--spacing-sm);
    max-width: none;
  }
}