.catalog-section { --paper-soft: var(--surface, #171d25); --forest: var(--l3, #64cf9d); --display: var(--slab, Georgia, serif); }
.catalog-section .section-heading { margin-bottom: 28px; }
.catalog-section .section-heading h2 { font-size: 28px; line-height: 1.4; }
.catalog-section .catalog-controls input, .catalog-section .catalog-controls select { background: var(--surface-2, #1e2631); color: var(--ink, #eef2f6); }
.catalog-section .catalog-reset, .catalog-section .catalog-pagination button { color: var(--ink, #eef2f6); font: inherit; }
.catalog-section .catalog-card__meta { color: var(--dim, #8593a2); }
.catalog-section .catalog-intro a { display: block; margin-top: 12px; text-decoration: underline; }
.catalog-section [hidden] { display: none !important; }
.catalog-intro { max-width: 760px; margin: 0 0 28px; }
.catalog-language { margin-bottom: 20px; }
.catalog-language a, .catalog-license a { text-decoration: underline; text-underline-offset: 4px; }
.catalog-language a[aria-current] { font-weight: 700; }
.catalog-license { margin-bottom: 28px; padding: 20px; border: 1px solid var(--line); overflow-wrap: anywhere; }
.catalog-license h3 { margin: 0 0 12px; font-size: 18px; }
.catalog-license p { margin: 12px 0 0; font-size: 14px; }
.catalog-controls { display: grid; grid-template-columns: 1.4fr 1fr auto; align-items: end; gap: 18px; padding: 24px; background: var(--paper-soft); border: 1px solid var(--line); }
.catalog-controls label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 700; }
.catalog-controls input, .catalog-controls select { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #89988f; border-radius: 0; color: var(--ink); background: #fff; font: inherit; }
.catalog-controls input { min-width: 0; }
.catalog-controls > div { min-width: 0; }
.catalog-reset, .catalog-pagination button { min-height: 48px; padding: 10px 16px; border: 1px solid var(--forest); background: transparent; cursor: pointer; }
.catalog-meta { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 20px 0; font-size: 13px; }
.catalog-meta a { text-decoration: underline; text-underline-offset: 4px; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
.catalog-card { padding: 26px; border: 1px solid var(--line); background: var(--paper-soft); overflow-wrap: anywhere; }
.catalog-card__meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: #53615a; font-size: 11px; }
.catalog-card__meta > :first-child { font-family: var(--mono); font-weight: 700; }
.catalog-card h3 { margin: 18px 0; font-family: var(--display); font-size: 21px; line-height: 1.6; }
.catalog-card__summary { margin: 0 0 22px; font-size: 14px; }
.catalog-test { padding: 14px 0; border-top: 1px solid var(--line); font-size: 12px; font-weight: 700; line-height: 1.9; }
.catalog-test span { font-weight: 400; }
.catalog-card summary { min-height: 44px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 13px; font-weight: 700; cursor: pointer; }
.catalog-detail { font-size: 13px; }
.catalog-detail h4 { margin: 24px 0 9px; font-size: 14px; }
.catalog-detail ul { padding-left: 20px; }
.catalog-detail li { margin-bottom: 10px; }
.catalog-record-note { border-top: 1px solid var(--line); padding-top: 16px; }
.catalog-pagination { display: flex; justify-content: center; align-items: center; gap: 26px; margin-top: 30px; }
.catalog-pagination button:disabled { opacity: .4; cursor: default; }
.catalog-empty { padding: 30px; border: 1px solid var(--line); background: var(--paper-soft); }
@media (max-width: 1000px) { .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .catalog-controls { grid-template-columns: 1fr; padding: 18px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { padding: 22px; }
  .catalog-meta { align-items: start; flex-direction: column; gap: 0; }
  .catalog-pagination { gap: 14px; }
}