/* Карточка: <a> со встроенным превью PDF (если доступно) */
.sac-attachment-card {
  display:flex; align-items:center; gap:12px;
  border:1px solid #e0e0e0; border-radius:12px;
  padding:12px 16px; background:#fff;
  box-shadow:0 1px 2px rgba(0,0,0,.04);
  text-decoration:none !important; margin:12px 0;
}
.sac-attachment-card__thumb{
  display:block; width:92px; height:auto; border-radius:8px; border:1px solid #eaeaea;
}
@media (max-width:600px){
  .sac-attachment-card__thumb{ width:72px; }
}
.sac-attachment-card__icon .sac-icon { display:block; }
.sac-attachment-card__body { flex:1; min-width:0; display:flex; flex-direction:column; }
.sac-attachment-card__title { font-weight:600; line-height:1.25; }
.sac-attachment-card__meta { font-size:.875rem; color:#607d8b; margin-top:2px; }
.sac-attachment-card__button {
  margin-left:auto; white-space:nowrap; border:1px solid #1976d2;
  padding:6px 12px; border-radius:8px; font-weight:600;
}
.sac-attachment-card:hover .sac-attachment-card__button { background:#1976d2; color:#fff; }

@media (prefers-color-scheme: dark) {
  .sac-attachment-card {
    background:#0f1316; border-color:#22303a;
    box-shadow:0 1px 2px rgba(0,0,0,.6);
  }
  .sac-attachment-card__meta { color:#8aa2b2; }
  .sac-attachment-card__button { border-color:#90caf9; }
  .sac-attachment-card:hover .sac-attachment-card__button { background:#90caf9; color:#0f1316; }
}