.edu-catalog { --catalog-line: rgba(181, 202, 225, .18); --catalog-gold: #d7be8b; --catalog-soft: #a6b2c1; }
.edu-catalog-hero { min-height: 370px; display: grid; align-items: center; padding: 70px 0 76px; border-bottom: 1px solid var(--catalog-line); background: radial-gradient(ellipse at 77% 60%, #b5c95e1b, transparent 38%), radial-gradient(circle at 20% 10%, #d7be8b16, transparent 35%), #07111c; }
.edu-catalog-hero__trail { margin: 32px 0 9px; color: var(--catalog-soft); font-size: 12px; }
.edu-catalog-hero__trail a { color: var(--catalog-gold); }
.edu-catalog-hero h1 { margin: 0; color: #fffdf9; font: 500 clamp(38px, 5.5vw, 64px)/1.45 "Zen Old Mincho", serif; }
.edu-catalog-hero p:last-child { max-width: 700px; margin: 16px 0 0; color: var(--catalog-soft); font-size: 14px; line-height: 2; }
.edu-catalog-main { min-height: 50vh; padding-top: 70px; padding-bottom: 120px; }
.edu-catalog-section { margin-top: 72px; }
.edu-catalog-section:first-child { margin-top: 0; }
.edu-catalog-section[hidden], .edu-catalog-card[hidden] { display: none; }
.edu-catalog-section__head { display: flex; align-items: baseline; gap: 23px; margin-bottom: 25px; padding-bottom: 18px; border-bottom: 1px solid #d7be8b5b; }
.edu-catalog-section__head span { color: var(--catalog-gold); font: 600 11px Inter, sans-serif; letter-spacing: .18em; }
.edu-catalog-section__head h2 { margin: 0; color: #fffdf9; font: 500 clamp(24px, 3vw, 32px) "Zen Old Mincho", serif; }
.edu-catalog-list { display: grid; gap: 12px; }
.edu-catalog-card { border: 1px solid var(--catalog-line); border-radius: 14px; background: radial-gradient(circle at 100% 0%, #d7be8b0a, transparent 30%), #0b1420; scroll-margin-top: 100px; }
.edu-catalog-card[open] { border-color: #d7be8b77; }
.edu-catalog-card > summary { display: grid; grid-template-columns: 78px minmax(0, 1fr) auto 20px; align-items: start; gap: 22px; padding: 25px 28px; list-style: none; cursor: pointer; }
.edu-catalog-card > summary::-webkit-details-marker { display: none; }
.edu-catalog-card > summary:focus-visible { outline: 2px solid var(--catalog-gold); outline-offset: 3px; border-radius: 12px; }
.edu-catalog-card__id { color: var(--catalog-gold); font: 600 12px Inter, sans-serif; letter-spacing: .1em; }
.edu-catalog-card__summary { display: grid; min-width: 0; gap: 6px; }
.edu-catalog-card__summary strong { color: #f4f1e9; font: 500 clamp(18px, 2.3vw, 24px)/1.5 "Zen Old Mincho", serif; }
.edu-catalog-card__summary small { color: var(--catalog-gold); font-size: 11px; line-height: 1.7; }
.edu-catalog-card__summary > span { color: #c7ced6; font-size: 13px; line-height: 1.9; }
.edu-catalog-card__open { color: var(--catalog-gold); font: 24px/1 Inter, sans-serif; }
.edu-catalog-card[open] .edu-catalog-card__open { transform: rotate(45deg); }
.edu-catalog-badge { display: inline-flex; align-items: center; gap: 6px; max-width: 200px; padding: 5px 9px; border: 1px solid #b5c95e70; border-radius: 99px; color: #d3e0ab; font-size: 10px; line-height: 1.5; }
.edu-catalog-badge b { font-size: 15px; }
.edu-catalog-badge--robust { border-color: #8bbbd088; color: #a7d4e4; }
.edu-catalog-badge--contested { border-color: #e2a07188; color: #f4bd9d; }
.edu-catalog-card__body { padding: 0 28px 30px 128px; }
.edu-catalog-card__body h4 { margin: 0 0 18px; color: #f4f1e9; font: 500 19px "Zen Old Mincho", serif; }
.edu-catalog-card__body dl { margin: 0; }
.edu-catalog-field { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 20px; padding: 16px 0; border-top: 1px solid var(--catalog-line); }
.edu-catalog-field dt { color: var(--catalog-gold); font-size: 11px; font-weight: 600; letter-spacing: .06em; }
.edu-catalog-field dd { margin: 0; color: #c7ced6; font-size: 13px; line-height: 1.9; overflow-wrap: anywhere; }
.edu-catalog-field dd > a, .edu-catalog-field dd > span:not(.edu-catalog-muted) { display: inline-block; margin: 0 8px 8px 0; padding: 4px 8px; border: 1px solid #d7be8b4b; border-radius: 5px; color: #d7be8b; text-decoration: none; font-size: 11px; }
.edu-catalog-field dd > a:hover { background: #d7be8b18; }
.edu-catalog-field dd ul { margin: 0; padding-left: 18px; }
.edu-catalog-muted { color: #a6b2c1; }
.edu-catalog-sources { list-style: none; padding: 0 !important; }
.edu-catalog-sources li { margin: 0 0 7px; }
.edu-catalog-sources a { color: var(--catalog-gold); }
.edu-catalog-filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: end; gap: 14px; padding: 22px; border: 1px solid var(--catalog-line); border-radius: 16px; background: #0b1420; }
.edu-catalog-filters label { display: grid; gap: 8px; color: var(--catalog-gold); font-size: 11px; }
.edu-catalog-filters select { width: 100%; min-height: 42px; padding: 8px 12px; border: 1px solid #d7be8b66; border-radius: 6px; color: #e8e6df; background: #07111c; font: 12px "Noto Sans JP", sans-serif; }
.edu-catalog-filters p { grid-column: 1 / -1; margin: 0; color: var(--catalog-soft); font-size: 12px; }
.edu-catalog-ai { margin-top: 27px; padding: 22px; border: 1px solid #d7be8b55; border-radius: 12px; background: #111e2c; }
.edu-catalog-ai h4 { margin: 3px 0 5px; color: #f4f1e9; font: 500 20px "Zen Old Mincho", serif; }
.edu-catalog-ai > p:not(.edu-page__label) { margin: 0; color: var(--catalog-soft); font-size: 12px; line-height: 1.8; }
.edu-catalog-ai__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.edu-catalog-ai__copy { padding: 10px 17px; border: 1px solid var(--catalog-gold); border-radius: 99px; color: #101c2a; background: var(--catalog-gold); font: 600 12px "Noto Sans JP", sans-serif; cursor: pointer; }
.edu-catalog-ai__status { color: #d3e0ab; font-size: 11px; }
.edu-catalog-ai details { margin-top: 17px; color: var(--catalog-gold); font-size: 11px; }
.edu-catalog-ai pre { overflow-wrap: anywhere; white-space: pre-wrap; color: #c7ced6; font: 12px/1.8 "Noto Sans JP", sans-serif; }
.edu-catalog-note { max-width: 790px; margin: 0 0 24px; color: #c7ced6; font-size: 13px; line-height: 2; }
.edu-evidence-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--catalog-line); border-radius: 14px; }
.edu-evidence-table { width: 100%; min-width: 1020px; border-collapse: collapse; text-align: left; }
.edu-evidence-table th, .edu-evidence-table td { padding: 16px; border-bottom: 1px solid var(--catalog-line); vertical-align: top; overflow-wrap: anywhere; color: #c7ced6; font-size: 11px; line-height: 1.75; }
.edu-evidence-table thead th { color: var(--catalog-gold); background: #111e2c; font-size: 10px; letter-spacing: .05em; }
.edu-evidence-table tbody tr:last-child th, .edu-evidence-table tbody tr:last-child td { border-bottom: 0; }
.edu-evidence-table tbody th { min-width: 160px; font-weight: 400; }
.edu-evidence-table tbody th a { display: block; color: #fffdf9; font: 500 14px/1.6 "Zen Old Mincho", serif; text-decoration: none; }
.edu-evidence-table tbody th a small { display: block; color: var(--catalog-gold); font: 600 10px Inter, sans-serif; }
.edu-evidence-table tbody th span { display: block; margin-top: 6px; color: var(--catalog-soft); }
.edu-evidence-table tbody tr:nth-child(even) { background: #0b1420; }
@media (max-width: 760px) {
  .edu-catalog-main { padding-top: 50px; padding-bottom: 80px; }
  .edu-catalog-filters { grid-template-columns: 1fr; }
  .edu-catalog-card > summary { grid-template-columns: minmax(0, 1fr) auto auto; gap: 9px 13px; padding: 20px; }
  .edu-catalog-card__id { grid-column: 1; grid-row: 1; }
  .edu-catalog-badge { grid-column: 2; grid-row: 1; }
  .edu-catalog-card__open { grid-column: 3; grid-row: 1; }
  .edu-catalog-card__summary { grid-column: 1 / -1; grid-row: 2; }
  .edu-catalog-card__open { text-align: right; }
  .edu-catalog-card__body { padding: 0 20px 22px; }
  .edu-catalog-field { grid-template-columns: 1fr; gap: 5px; }
  .edu-catalog-section__head { display: block; }
  .edu-catalog-section__head h2 { margin-top: 8px; }
  .edu-evidence-table-wrap { overflow: visible; border: 0; }
  .edu-evidence-table { min-width: 0; display: block; }
  .edu-evidence-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .edu-evidence-table tbody, .edu-evidence-table tr, .edu-evidence-table th, .edu-evidence-table td { display: block; box-sizing: border-box; width: 100%; }
  .edu-evidence-table tr { margin-bottom: 13px; border: 1px solid var(--catalog-line); border-radius: 12px; overflow: hidden; }
  .edu-evidence-table th, .edu-evidence-table td { border-bottom: 1px solid var(--catalog-line); padding: 12px 16px; }
  .edu-evidence-table td::before { display: block; margin-bottom: 5px; color: var(--catalog-gold); font-size: 10px; font-weight: 600; content: attr(data-label); }
  .edu-evidence-table tbody tr:last-child th, .edu-evidence-table tbody tr:last-child td { border-bottom: 1px solid var(--catalog-line); }
  .edu-evidence-table tbody tr td:last-child { border-bottom: 0; }
}