.pdf-drop-zone {
  min-height: 178px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 22px;
  border: 2px dashed #cbd5e1;
  background: var(--fs-soft);
  color: var(--fs-muted);
  text-align: center;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease;
}
.pdf-drop-zone i { color: var(--fs-dark); font-size: 2.5rem; }
.pdf-drop-zone strong { color: var(--fs-dark); font-size: 1.05rem; }
.pdf-drop-zone.is-over,
.pdf-drop-zone:focus { border-color: var(--fs-dark); background: #fff; outline: none; box-shadow: 0 0 0 .25rem var(--fs-ring); }
.pdf-file-list { display: grid; gap: 14px; }
.pdf-file-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--fs-border);
  background: #fff;
  box-shadow: 0 10px 28px rgba(17,24,39,.055);
}
.pdf-file-icon {
  width: 64px;
  height: 78px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #dbe3ee;
  background: #f3f7fc;
  color: var(--fs-dark);
  font-size: 1.8rem;
}
.pdf-file-meta { min-width: 0; }
.pdf-file-name { margin: 0 0 5px; color: var(--fs-dark); font-weight: 850; overflow-wrap: anywhere; }
.pdf-file-details { margin: 0; color: var(--fs-muted); font-size: .92rem; }
.pdf-file-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.pdf-settings-card { position: sticky; top: 16px; padding: 22px; }
.pdf-settings-card .form-label { color: var(--fs-dark); font-weight: 750; }
.pdf-settings-card .form-control,
.pdf-settings-card .form-select { min-height: 48px; border-color: var(--fs-border); box-shadow: none; }
.pdf-settings-card .form-control:focus,
.pdf-settings-card .form-select:focus { border-color: #9ca3af; box-shadow: 0 0 0 .25rem var(--fs-ring); }
.pdf-primary-btn,
.pdf-secondary-btn { min-height: 48px; border: 1px solid var(--fs-dark); font-weight: 850; }
.pdf-primary-btn { background: var(--fs-dark); color: #fff; }
.pdf-primary-btn:hover,
.pdf-primary-btn:focus { background: #2b3443; color: #fff; }
.pdf-secondary-btn { background: #fff; color: var(--fs-dark); }
.pdf-secondary-btn:hover,
.pdf-secondary-btn:focus { background: var(--fs-soft); color: var(--fs-dark); }
.pdf-primary-btn:disabled,
.pdf-secondary-btn:disabled { opacity: .5; cursor: not-allowed; }
.pdf-empty-state {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 30px;
  border: 1px solid var(--fs-border);
  background: #fff;
  color: var(--fs-muted);
  text-align: center;
}
.pdf-empty-state[hidden] { display: none !important; }
.pdf-empty-state i { color: var(--fs-dark); font-size: 2.35rem; }
.pdf-empty-state strong { color: var(--fs-dark); font-size: 1.08rem; }
.pdf-count {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border: 1px solid var(--fs-border);
  background: var(--fs-soft);
  color: var(--fs-dark);
  font-weight: 850;
}
.pdf-status {
  min-height: 54px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--fs-border);
  background: var(--fs-soft);
  color: var(--fs-muted);
  line-height: 1.5;
}
.pdf-privacy-note,
.pdf-warning-note {
  padding: 14px 16px;
  border-left: 3px solid var(--fs-dark);
  background: var(--fs-soft);
  color: var(--fs-muted);
  line-height: 1.65;
}
.pdf-warning-note { border-left-color: #92400e; background: #fffbeb; color: #78350f; }
.range-example { color: var(--fs-muted); font-size: .88rem; line-height: 1.55; }
.compression-meter {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-top: 10px;
}
.compression-meter span { height: 7px; background: #e5e7eb; }
.compression-meter[data-level="light"] span:nth-child(-n+1),
.compression-meter[data-level="balanced"] span:nth-child(-n+2),
.compression-meter[data-level="strong"] span:nth-child(-n+3) { background: #111827; }
@media (max-width: 991.98px) { .pdf-settings-card { position: static; } }
@media (max-width: 575.98px) {
  .pdf-file-card { grid-template-columns: 52px minmax(0, 1fr); }
  .pdf-file-icon { width: 52px; height: 64px; }
  .pdf-file-actions { grid-column: 1 / -1; justify-content: flex-start; }
}