.ai-lab {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  padding: 20px;
}

.ai-lab-grid {
  display: grid;
  grid-template-columns: minmax(280px, 390px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.ai-controls {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card);
  padding: 16px;
  display: grid;
  gap: 14px;
}

.ai-result-grid {
  min-height: 320px;
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 14px;
}

.ai-empty {
  grid-column: 1 / -1;
  min-height: 320px;
  border: 1px dashed var(--line);
  border-radius: 24px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  padding: 20px;
}

.ai-result-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  overflow: hidden;
  display: grid;
  gap: 12px;
  padding: 12px;
}

.ai-result-card img,
.ai-image-skeleton {
  width: 100%;
  aspect-ratio: 9 / 16;
  display: block;
  border-radius: 18px;
  background: rgba(255, 255, 255, .06);
  object-fit: cover;
}

.ai-image-skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,.05), rgba(255,255,255,.14), rgba(255,255,255,.05));
  background-size: 220% 100%;
  animation: ai-pulse 1.4s ease-in-out infinite;
}

.ai-result-card.loading p {
  color: var(--muted);
  margin: 0;
  font-size: .86rem;
}

.ai-result-meta {
  display: grid;
  gap: 3px;
}

.ai-result-meta strong {
  font-size: .92rem;
}

.ai-result-meta small {
  color: var(--muted);
}

.ai-result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ai-result-actions .secondary-button,
.ai-result-actions .ghost-button {
  min-height: 36px;
  padding: 0 12px;
}

@keyframes ai-pulse {
  0% { background-position: 0% 50%; }
  100% { background-position: 220% 50%; }
}

@media (max-width: 960px) {
  .ai-lab-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .ai-result-grid {
    grid-template-columns: 1fr;
  }
}