/* models tab - advanced features (image upload, comparison, gallery) */

/* mode toggle (text/image) */
.model-mode-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
  width: fit-content;
}

.model-mode-toggle button {
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 6px;
  border-right: 1px solid var(--border);
}

.model-mode-toggle button:last-child {
  border-right: none;
}

.model-mode-toggle button:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.model-mode-toggle button.active {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}

/* image upload area */
.model-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  position: relative;
}

.model-upload-area:hover,
.model-upload-area.dragover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--text-primary);
}

.model-upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.model-upload-area p {
  font-size: 14px;
  font-weight: 500;
}

.model-upload-area span {
  font-size: 12px;
}

/* upload preview */
.model-upload-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.model-upload-preview img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* roblox upload button */
.roblox-upload-btn {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
}

.roblox-upload-btn:hover {
  background: var(--accent-dim) !important;
}

/* comparison view */
.model-comparison {
  display: none;
  gap: 16px;
  margin-bottom: 24px;
}

.model-comparison.visible {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.model-comparison-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.model-comparison-panel .comparison-header {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  background: var(--bg-tertiary);
}

.model-comparison-panel canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.model-comparison-panel .comparison-viewer {
  aspect-ratio: 16 / 9;
  position: relative;
}

.comparison-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* comparison controls */
.model-comparison-controls {
  display: none;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 16px;
}

.model-comparison-controls.visible {
  display: flex;
}

.model-comparison-controls .input-group {
  flex: 1;
}

/* gallery history with thumbnails */
.model-history-item.clickable {
  cursor: pointer;
}

.model-history-item.clickable:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

.model-history-item-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-history-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-history-item-thumb svg {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
  opacity: 0.5;
}

.model-history-item-status {
  display: inline-block;
  padding: 2px 6px;
  font-size: 10px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
}

.model-history-item-status.completed {
  background: var(--accent-dim);
  color: var(--accent);
}

.model-history-item-status.failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.model-history-item-status.processing {
  background: rgba(234, 179, 8, 0.15);
  color: #eab308;
}

/* responsive overrides for advanced features */
@media (max-width: 700px) {
  .model-comparison.visible {
    grid-template-columns: 1fr;
  }

  .model-mode-toggle {
    width: 100%;
  }

  .model-mode-toggle button {
    flex: 1;
    justify-content: center;
  }
}