.preview-toggle {
  width: 100%;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid var(--green);
  border-radius: 10px;
  background: transparent;
  color: var(--green);
  font-weight: 800;
  cursor: pointer;
}
.preview-toggle.active { background: var(--green); color: #fff; }
.preview-banner {
  max-width: 880px;
  margin: 0 auto 16px;
  padding: 14px 18px;
  border: 1px solid #d5a27e;
  border-radius: 14px;
  background: #fff4ed;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  color: #6d422f;
}
.preview-banner > div { min-width: 0; }
.preview-banner label { display: grid; gap: 6px; min-width: min(360px, 100%); font-size: .76rem; font-weight: 800; color: var(--green); }
.preview-banner select { width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; background: #fff; color: var(--ink); }
.preview-banner span { font-size: .9rem; }
.preview-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.secondary {
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  padding: 15px 20px;
  cursor: pointer;
}
.secondary:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 850px) {
  .preview-banner { display: block; margin-bottom: 12px; }
  .preview-banner span { display: block; margin-top: 4px; }
}