.covers-layout {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1.2fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.covers-preview {
  aspect-ratio: 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.covers-preview svg { width: 80px; height: 80px; stroke: var(--text-muted); fill: none; stroke-width: 1; }
.covers-preview::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle 250px at 50% 0%, var(--gold-glow), transparent 70%);
  pointer-events: none;
}
.covers-form { display: flex; flex-direction: column; gap: var(--space-5); }
.style-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: var(--space-2); }
.style-chip {
  padding: var(--space-3);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: center;
  transition: all var(--t-fast) var(--ease);
}
.style-chip:hover { border-color: var(--border-gold); color: var(--gold-light); }
.style-chip.active {
  background: var(--gold-glow);
  border-color: var(--border-gold-strong);
  color: var(--gold-light);
}
.format-grid { display: flex; gap: var(--space-2); }
.format-chip {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}
.format-chip.active { background: var(--gold-glow); border-color: var(--border-gold); color: var(--gold-light); }
@media (max-width: 900px) {
  .covers-layout { grid-template-columns: 1fr; }
  .style-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 500px) {
  .style-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}