/* Chapter articles retain their editable content and media paths in Joomla. */
.com-content-article.yearbook-article{max-width:1120px}
.yearbook-page{min-width:0}
.yearbook-page .yearbook-lead{font-size:19px;color:var(--muted);max-width:850px;line-height:1.65}
.yearbook-breadcrumb{margin-bottom:22px;font-size:14px}
.yearbook-time-note{border-left:3px solid var(--accent);padding:12px 18px;background:var(--panel);font-size:14px}
.yearbook-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:25px 0 32px}
.yearbook-actions>span,.yearbook-source{font-size:13px;color:var(--muted)}
.yearbook-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:32px 0}
.com-content-article__body .yearbook-card{display:flex;flex-direction:column;padding:25px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);text-decoration:none}
.yearbook-card:hover{border-color:var(--accent);background:var(--panel-light)}
.yearbook-card-number{font-size:12px;color:var(--accent);letter-spacing:.12em;margin-bottom:15px}
.com-content-article__body .yearbook-card h2{font-size:23px;line-height:1.3;margin:0 0 14px}
.yearbook-card p{font-size:14px;color:var(--muted);line-height:1.6}
.yearbook-card-action{font-size:13px;color:var(--accent);margin-top:auto;padding-top:14px}
.yearbook-months{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 36px}
.yearbook-months a{padding:7px 12px;border:1px solid var(--line);border-radius:7px;background:var(--panel);font-size:14px}
.com-content-article__body .yearbook-figure{margin:0 0 38px;max-width:960px;padding:0;background:none}
.yearbook-figure figcaption{font-size:18px;font-weight:600;color:var(--text);margin:0 0 12px}
.com-content-article__body .yearbook-figure img{display:block;width:100%;height:auto;max-height:none;border-radius:5px;background:#fff;border:1px solid var(--line)}
.yearbook-image-link{display:inline-block;font-size:13px;margin-top:9px}
.yearbook-source{border-top:1px solid var(--line);padding-top:20px;margin-top:32px}
/* Keep the full chapter submenu reachable on short desktop screens. */
@media(min-width:981px){.nav-level-0>.nav-yearbook-parent>details>.nav-dropdown{max-height:calc(100dvh - 180px);overflow-y:auto;overscroll-behavior:contain}}
@media(max-width:900px){.yearbook-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.yearbook-grid{grid-template-columns:1fr;gap:12px}.com-content-article__body .yearbook-card{padding:20px}.yearbook-page .yearbook-lead{font-size:17px}.yearbook-figure figcaption{font-size:16px}.yearbook-actions{align-items:flex-start;flex-direction:column}}
.yearbook-years{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.yearbook-years a{padding:7px 16px;border:1px solid var(--line);border-radius:8px;background:var(--panel);font-size:15px}
.yearbook-years a[aria-current]{background:#bed0ff;border-color:#bed0ff;color:#101b35;font-weight:700}
.yearbook-year-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:850px}
.com-content-article__body .yearbook-year-grid h2{font-size:42px}
@media(max-width:600px){.yearbook-year-grid{grid-template-columns:1fr}}
/* Data stays selectable and editable; only diagrams are images. */
.yearbook-page .yearbook-table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums;line-height:1.5;margin:0}
.yearbook-table caption{text-align:left;font-weight:650;font-size:16px;color:var(--text);padding:10px 0 14px;caption-side:top}
.yearbook-page .yearbook-table th,.yearbook-page .yearbook-table td{padding:8px 11px;border:1px solid var(--line);white-space:nowrap;text-align:center;background:transparent;color:var(--text);font-family:var(--body)}
.yearbook-page .yearbook-table th{background:var(--panel-light);font-weight:650}
.yearbook-page .yearbook-table .group{background:#253752;text-align:left}
.yearbook-page .yearbook-table tbody tr:nth-child(even){background:#101a2b}
.yearbook-page .article-table-scroll{max-width:100%;margin:20px 0 30px;overflow-x:auto;overscroll-behavior-x:contain}
.yearbook-page h2{margin-top:38px;font-size:28px}
.yearbook-page h3{margin-top:27px;font-size:21px}
.yearbook-page .formula{font-size:19px;padding:12px 16px;border-left:3px solid var(--accent);background:var(--panel)}
.yearbook-page .yearbook-figure{margin-top:28px}
.yearbook-page .yearbook-figure figcaption{margin-top:12px;font-size:14px;font-weight:400;color:var(--muted)}
.yearbook-page p{max-width:950px}
.yearbook-page .yearbook-table:has(>thead>tr>th:nth-child(2):last-child) td,.yearbook-page .yearbook-table:has(>thead>tr>th:nth-child(2):last-child) th{white-space:normal;text-align:left;min-width:0}
.yearbook-scroll-hint{font-size:12px;color:var(--muted);margin:0 0 8px}
.yearbook-scroll-hint[hidden]{display:none}
/* Related monthly diagrams share one row when their labels have enough room. */
.yearbook-diagram-pair{display:grid;grid-template-columns:minmax(0,500fr) minmax(0,360fr);align-items:start;gap:22px;margin:28px 0 38px;max-width:960px}
.com-content-article__body .yearbook-diagram-pair .yearbook-figure{min-width:0;margin:0}
@media(max-width:700px){.yearbook-diagram-pair{grid-template-columns:1fr;gap:24px}}
.yearbook-diagram-panel{min-width:0}
.yearbook-page .yearbook-diagram-panel h3{margin-top:0;min-height:2.6em}