/* Components CSS for Data Ecosystem Tools
   Contains styles for reusable UI components */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--primary-600);
  color: white;
  border: none;
  border-radius: 0.375rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background-color: var(--primary-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--primary-500);
  color: var(--primary-500);
}

.btn-outline:hover {
  background-color: rgba(99, 179, 237, 0.1);
  border-color: var(--primary-400);
  color: var(--primary-400);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* File Upload */
.file-upload-container {
  text-align: center;
  margin-bottom: 1.5rem;
}

.file-upload {
  display: none;
}

.file-upload-label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 500;
  color: var(--gray-400);
  font-size: 1.125rem;
}

.file-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--primary-600);
  color: white;
  border: none;
  border-radius: 0.375rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.file-upload-btn:hover {
  background-color: var(--primary-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.file-name {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-400);
}

/* Controls */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  justify-content: center;
  align-items: center;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Preview Container */
.preview-container {
  margin-top: 1.5rem;
  background-color: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background-color: rgba(0, 0, 0, 0.05);
}

.preview-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.preview-actions {
  display: flex;
  gap: 0.5rem;
}

.preview-content {
  padding: 1rem;
  overflow-x: auto;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--gray-500);
  transition: all 0.2s ease;
}

.empty-state i {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--gray-600);
}

.empty-state p {
  margin: 0;
  max-width: 400px;
  line-height: 1.5;
}