.sbv-pdf {
  max-width: 100%;
  min-width: 0;
  margin: 1.5rem 0;
  border: 1px solid var(--sbv-border, #d7dce0);
  border-radius: var(--sbv-radius-lg, 1rem);
  background: #fff;
  overflow: hidden;
}
.sbv-pdf__toolbar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: var(--sbv-surface-subtle, #f6f7f8);
}
.sbv-pdf__title { margin: 0 0 .25rem; font-size: 1.15rem; }
.sbv-pdf__hint,
.sbv-pdf__status { margin: 0; color: var(--sbv-text-muted, #5b636b); font-size: .95rem; }
.sbv-pdf__actions { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.sbv-pdf__viewer { max-width: 100%; border-top: 1px solid var(--sbv-border, #d7dce0); background: #eef1f3; overflow: hidden; }
.sbv-pdf__viewer iframe {
  display: block;
  width: 100%;
  height: var(--sbv-pdf-height, 840px);
  min-height: 30rem;
  border: 0;
  background: #fff;
}
.sbv-pdf__status { padding: .65rem 1.5rem; }
.sbv-pdf__status:empty { display: none; }

@media (max-width: 48rem) {
  .sbv-pdf__toolbar { display: grid; grid-template-columns: 1fr; gap: 1rem; padding: 1rem; }
  .sbv-pdf__actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .sbv-pdf__actions .sbv-button { width: 100%; }
  .sbv-pdf__viewer iframe {
    height: clamp(24rem, 68dvh, 42rem);
    min-height: 0;
  }
  .sbv-pdf__status { padding-inline: 1rem; }
}