.register-filters {
  display: grid;
  grid-template-columns: 1.5fr 1.2fr .9fr .9fr 1.4fr auto;
  gap: 24px;
  align-items: end;
  padding: 32px 0 28px;
  border-bottom: 0.5px solid var(--rule);
}
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-label {
  font-family: var(--sc);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.filter-select, .filter-input {
  font-family: var(--body);
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 0.5px solid var(--rule);
  padding: 6px 0 8px;
  outline: none;
  appearance: none;
}
.filter-input { font-family: var(--mono); }
.filter-select:focus, .filter-input:focus { border-bottom-color: var(--oxblood); color: var(--oxblood); }
.filter-meta { justify-content: flex-end; padding-bottom: 8px; }
.filter-count {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.register-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 48px;
  padding: 56px 0;
}
@media (max-width: 980px) { .register-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .register-grid { grid-template-columns: 1fr; } }

.folio-entry { display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: transform 0.4s ease; }
.folio-entry:hover { transform: translateY(-2px); }
.folio-entry:hover h3 { color: var(--oxblood); }
.folio-entry h3 { transition: color 0.2s; }
.provenance-pill {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em;
  color: var(--brass); border: 0.5px solid var(--brass); padding: 3px 8px;
  margin-top: 10px; align-self: flex-start; text-transform: lowercase;
}
.folio-entry .folio-image {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--paper-deep);
  overflow: hidden;
  position: relative;
  margin-bottom: 16px;
  border: 0.5px solid var(--rule);
}
.folio-entry .folio-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: opacity 0.4s ease, transform 0.6s ease;
}
.folio-entry .folio-image:hover img { opacity: 0.88; transform: scale(1.02); }
.folio-entry .folio-image.no-image::after {
  content: 'Image at source';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--sc);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.14em;
}
.folio-entry .ref {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.folio-entry .country-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--oxblood);
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.folio-entry h3 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 6px;
}
.folio-entry .chassis {
  font-family: var(--sc);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 12px;
}
.folio-entry .price-line {
  font-family: var(--display);
  font-style: italic;
  font-size: 18px;
  color: var(--oxblood);
  margin-bottom: 6px;
}
.folio-entry .price-fx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.folio-entry .attribution {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
  border-top: 0.5px solid var(--rule);
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.folio-entry .attribution a { color: var(--ink); text-decoration: none; border-bottom: 0.5px solid var(--rule); }
.folio-entry .attribution a:hover { color: var(--oxblood); border-bottom-color: var(--oxblood); }
.folio-entry .badge-sample {
  display: inline-block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--brass);
  border: 0.5px solid var(--brass);
  padding: 2px 6px;
  margin-left: 8px;
  vertical-align: middle;
}

.empty-state {
  text-align: center;
  font-family: var(--display);
  font-style: italic;
  color: var(--muted);
  padding: 80px 0;
}
.register-footer { border-top: 0.5px solid var(--rule); padding-top: 24px; }
.register-footer .footnote {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  max-width: 720px;
}
.register-footer .footnote a { color: var(--ink); border-bottom: 0.5px solid var(--rule); text-decoration: none; }