.sources-panel h2,
.palette-panel h2,
.panel h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.source-card {
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.source-card img {
  width: 100%;
  display: block;
  aspect-ratio: 1;
  object-fit: cover;
}

.source-card span {
  display: block;
  padding: 0.65rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}

.swatch {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.swatch-chip {
  height: 56px;
}

.swatch-body {
  padding: 0.5rem 0.6rem;
  font-size: 0.78rem;
}

.swatch-body strong {
  display: block;
  font-size: 0.85rem;
}

.status-pill-small {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  background: #faf7f2;
  border: 1px solid var(--border);
  margin-top: 0.35rem;
}

.status-pill-small.refine {
  border-color: #fed7aa;
  color: var(--warn);
}

.checkered {
  background-color: #e8e4dc;
  background-image:
    linear-gradient(45deg, #d9d4cb 25%, transparent 25%),
    linear-gradient(-45deg, #d9d4cb 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d9d4cb 75%),
    linear-gradient(-45deg, transparent 75%, #d9d4cb 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

.asset-preview-layout {
  grid-template-columns: 1fr 0.85fr;
}