.tool-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--fs-border);
  background: #fff;
  color: var(--fs-dark);
  font-weight: 800;
  font-size: .92rem;
}
.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, transform .16s ease;
}
.drop-zone i { font-size: 2.45rem; color: var(--fs-dark); }
.drop-zone strong { color: var(--fs-dark); font-size: 1.05rem; }
.drop-zone.is-over,
.drop-zone:focus {
  border-color: var(--fs-dark);
  background: #fff;
  outline: none;
  box-shadow: 0 0 0 .25rem var(--fs-ring);
}
.tool-btn,
.tool-btn-secondary {
  min-height: 48px;
  border: 1px solid var(--fs-dark);
  font-weight: 800;
}
.tool-btn {
  background: var(--fs-dark);
  color: #fff;
}
.tool-btn:hover,
.tool-btn:focus { background: #2b3443; color: #fff; }
.tool-btn:disabled,
.tool-btn-secondary:disabled { opacity: .5; cursor: not-allowed; }
.tool-btn-secondary {
  background: #fff;
  color: var(--fs-dark);
}
.tool-btn-secondary:hover,
.tool-btn-secondary:focus { background: var(--fs-soft); color: var(--fs-dark); }
.settings-card { padding: 22px; position: sticky; top: 16px; }
.settings-card .form-label { color: var(--fs-dark); font-weight: 750; }
.settings-card .form-control,
.settings-card .form-select {
  min-height: 48px;
  border-color: var(--fs-border);
  box-shadow: none;
}
.settings-card .form-control:focus,
.settings-card .form-select:focus {
  border-color: #9ca3af;
  box-shadow: 0 0 0 .25rem var(--fs-ring);
}
.file-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--fs-border);
  background: var(--fs-soft);
  color: var(--fs-dark);
  font-weight: 800;
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.preview-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--fs-border);
  background: #fff;
  box-shadow: 0 10px 28px rgba(17, 24, 39, .055);
}
.preview-thumb {
  width: 92px;
  height: 118px;
  border: 1px solid var(--fs-border);
  background:
    linear-gradient(45deg, #f3f4f6 25%, transparent 25%),
    linear-gradient(-45deg, #f3f4f6 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f3f4f6 75%),
    linear-gradient(-45deg, transparent 75%, #f3f4f6 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.preview-thumb img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.preview-meta { min-width: 0; }
.preview-name {
  margin: 0 0 6px;
  color: var(--fs-dark);
  font-weight: 850;
  overflow-wrap: anywhere;
  line-height: 1.35;
}
.preview-details {
  margin: 0 0 12px;
  color: var(--fs-muted);
  font-size: .9rem;
  line-height: 1.5;
}
.preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.icon-action {
  min-width: 36px;
  min-height: 34px;
  padding: 5px 9px;
  border: 1px solid var(--fs-border);
  background: var(--fs-soft);
  color: var(--fs-dark);
  font-weight: 800;
}
.icon-action:hover,
.icon-action:focus { border-color: #9ca3af; background: #fff; }
.icon-action.danger { color: #991b1b; }
.empty-state {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 30px;
  text-align: center;
  color: var(--fs-muted);
}
.empty-state i { color: var(--fs-dark); font-size: 2.4rem; }
.empty-state strong { color: var(--fs-dark); font-size: 1.1rem; }
@media (max-width: 991.98px) {
  .settings-card { position: static; }
}
@media (max-width: 767.98px) {
  .preview-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .preview-card { grid-template-columns: 1fr; }
  .preview-thumb { width: 100%; height: 160px; }
}