/* LoRA Training Modal */

.visuals-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color, #dee2e6);
}

.visuals-header .section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary, #333);
  margin: 0;
}

/* Modal Overlay */
.finetuning-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  padding: 2rem;
}

.modal-container {
  background: var(--bg-white, #ffffff);
  border-radius: 12px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color, #dee2e6);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary, #333);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-title i {
  color: var(--accent-color, #6366f1);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary, #6c757d);
  cursor: pointer;
  padding: 0.5rem;
  line-height: 1;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--text-primary, #333);
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
}

/* Intro Section */
.lora-training-intro {
  margin-bottom: 2rem;
}

.lora-training-intro p {
  color: var(--text-secondary, #6c757d);
  margin-bottom: 1rem;
}

.info-box {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: rgba(99, 102, 241, 0.1);
  border-left: 4px solid var(--accent-color, #6366f1);
  border-radius: 4px;
}

.info-box i {
  color: var(--accent-color, #6366f1);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-box ul {
  margin: 0.5rem 0 0 0;
  padding-left: 1.25rem;
}

.info-box li {
  font-size: 0.875rem;
  color: var(--text-secondary, #6c757d);
}

/* Form Styles */
.lora-training-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary, #333);
}

.form-control {
  padding: 0.75rem;
  border: 1px solid var(--border-color, #dee2e6);
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--text-primary, #333);
  background: var(--bg-white, #ffffff);
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color, #6366f1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-secondary, #6c757d);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Trigger Word Input */
.trigger-word-input-group {
  display: flex;
  gap: 0.5rem;
}

.trigger-word-input-group .form-control {
  flex: 1;
}

/* Image Upload */
.image-upload-section {
  padding: 1.5rem;
  border: 2px dashed var(--border-color, #dee2e6);
  border-radius: 8px;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.image-upload-section:hover {
  border-color: var(--accent-color, #6366f1);
  background: rgba(99, 102, 241, 0.02);
}

.form-control-file {
  margin-bottom: 0.5rem;
}

.upload-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary, #6c757d);
  font-size: 0.875rem;
}

.upload-hint i {
  font-size: 2rem;
  color: var(--accent-color, #6366f1);
  opacity: 0.5;
}

/* Existing Images */
.existing-images-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color, #dee2e6);
}

.existing-images-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary, #333);
  margin-bottom: 1rem;
  cursor: pointer;
}

.existing-images-label input[type="checkbox"] {
  width: 1.125rem;
  height: 1.125rem;
  cursor: pointer;
}

.existing-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.image-checkbox-label {
  position: relative;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
}

.image-checkbox {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: 1.25rem;
  height: 1.25rem;
  z-index: 2;
  cursor: pointer;
}

.image-thumbnail {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: border-color 0.2s, transform 0.2s;
}

.image-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(99, 102, 241, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.image-overlay i {
  color: white;
  font-size: 2rem;
}

.image-checkbox:checked ~ .image-thumbnail {
  border-color: var(--accent-color, #6366f1);
  transform: scale(0.95);
}

.image-checkbox:checked ~ .image-thumbnail .image-overlay {
  opacity: 1;
}

/* Selected Count */
.selected-count {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-light-gray, #f8f9fa);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}

.selected-count i {
  color: var(--accent-color, #6366f1);
}

/* Advanced Options */
.advanced-options {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color, #dee2e6);
}

.advanced-toggle {
  background: none;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary, #333);
  cursor: pointer;
  transition: color 0.2s;
}

.advanced-toggle:hover {
  color: var(--accent-color, #6366f1);
}

.advanced-toggle i {
  transition: transform 0.2s;
}

.advanced-content {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--bg-light-gray, #f8f9fa);
  border-radius: 6px;
}

/* Modal Actions */
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color, #dee2e6);
}

.modal-actions .btn {
  min-width: 120px;
}

/* Training Status */
.training-status {
  margin-top: 2rem;
  padding: 2rem;
  background: rgba(99, 102, 241, 0.05);
  border-radius: 8px;
  text-align: center;
}

.training-status .spinner-border {
  width: 3rem;
  height: 3rem;
  border: 0.3rem solid rgba(99, 102, 241, 0.2);
  border-right-color: var(--accent-color, #6366f1);
  border-radius: 50%;
  animation: spinner-border 0.75s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spinner-border {
  to {
    transform: rotate(360deg);
  }
}

.training-status p {
  margin: 0;
  color: var(--text-secondary, #6c757d);
}

/* Dark Mode Support */
[data-theme="dark"] .modal-container {
  background: #2a2a2a;
}

[data-theme="dark"] .modal-header {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .form-control {
  background: #1f1f1f;
  border-color: rgba(255, 255, 255, 0.1);
  color: #e5e5e5;
}

[data-theme="dark"] .image-upload-section {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .image-upload-section:hover {
  background: rgba(99, 102, 241, 0.05);
}

[data-theme="dark"] .advanced-content {
  background: #1f1f1f;
}

[data-theme="dark"] .selected-count {
  background: #1f1f1f;
}

/* Responsive */
@media (max-width: 768px) {
  .finetuning-modal-overlay {
    padding: 1rem;
  }

  .modal-container {
    max-height: 95vh;
  }

  .modal-header,
  .modal-body {
    padding: 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .existing-images-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.75rem;
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions .btn {
    width: 100%;
  }
}