/* Publications content only; preserve the existing photograph. */
.publications-page { background: #f3f5f2; color: #273b42; }
.publications-page .section { max-width: 1000px; margin: 56px auto; padding: 0 28px; }
.publications-page .section > h2:not(.year-heading) { color: #153e43; font-size: clamp(1.6rem,3vw,2.2rem); line-height: 1.4; }
.publications-page .section > p { text-align: left; line-height: 1.85; }
.publications-page .year-heading { display: flex; align-items: center; gap: 20px; color: #153e43; margin: 44px 0 20px; font-size: 1.7rem; }
.publications-page .year-heading::after { content: ''; height: 1px; background: #ccdcd4; flex: 1; }
.publications-page .accordion { margin-top: 0; }
.publications-page .accordion-item { border: 1px solid #dfe7e1; border-radius: 10px; margin-bottom: 12px; box-shadow: 0 4px 18px rgba(22,55,48,.025); }
.publications-page .accordion-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 26px; background: #fff; color: #153e43; font-family: inherit; font-size: 1.1rem; line-height: 1.6; }
.publications-page .accordion-header::after { content: '⌄'; font-size: 1.5rem; flex-shrink: 0; }
.publications-page .accordion-header[aria-expanded='true']::after { content: '⌃'; }
.publications-page .accordion-header:hover { background: #eff5f1; }
.publications-page .accordion-header:focus-visible { outline: 3px solid #c58b32; outline-offset: -4px; }
.publications-page .accordion-content { border-top: 1px solid #e2e8e3; padding: 24px 28px; line-height: 1.85; }
.publications-page .accordion-content ul { padding-left: 20px; }
.publications-page .accordion-content li { padding-left: 6px; margin-bottom: 20px; }
.publications-page .accordion-content li:last-child { margin-bottom: 0; }
.publications-page .accordion-content li::marker { color: #3d7976; }
.publications-page .nav-links { flex-wrap: wrap; justify-content: center; }
.publications-page .mobile-menu li { list-style: none; }
.publications-page .mobile-menu li a { display: block; }
@media (max-width:700px) {
 .publications-page .section { margin: 32px auto; padding: 0 18px; }
 .publications-page .year-heading { margin-top: 32px; }
 .publications-page .accordion-header { padding: 18px 20px; font-size: 1rem; }
 .publications-page .accordion-content { padding: 22px 20px; }
 .publications-page .accordion-content li { line-height: 1.8; }
}
/* Years remain the primary groups; categories sit side by side. */
.publications-page .section { max-width: 1180px; position: relative; }
.publications-page .year-heading { display: block; margin: 24px 0 16px; }
.publications-page .year-heading::after { display: none; }
.year-toggle { width: 100%; display: flex; justify-content: space-between; align-items: center; border: 1px solid #cbdcd3; border-radius: 10px; background: #eaf2ec; color: #153e43; padding: 14px 22px; font: inherit; font-weight: 700; cursor: pointer; }
.year-toggle[aria-expanded='true'] span { transform: rotate(180deg); }
.year-toggle:focus-visible { outline: 3px solid #c58b32; outline-offset: 3px; }
.year-categories { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; align-items: start; }
.year-categories[hidden] { display: none; }
.publications-page .year-categories .accordion-item { min-width: 0; margin: 0; }
.publications-page .year-categories .accordion-header { padding: 18px 20px; font-size: 1rem; }
.publications-page .year-categories .accordion-content { padding: 20px; font-size: .95rem; line-height: 1.8; overflow-wrap: anywhere; }
.margin-botanical { position: fixed; top: 48%; width: clamp(50px,5vw,100px); color: #6b9480; opacity: .18; pointer-events: none; animation: botanical-drift 12s ease-in-out infinite alternate; }
.margin-botanical svg { width: 100%; display: block; }
.botanical-left { left: 20px; }
.botanical-right { right: 20px; top: 68%; animation-delay: -6s; }
@keyframes botanical-drift { from { transform: translateY(-14px) rotate(-8deg); } to { transform: translateY(14px) rotate(8deg); } }
@media (max-width: 1400px) { .margin-botanical { display: none; } }
@media (max-width: 1000px) { .year-categories { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 700px) { .year-categories { grid-template-columns: minmax(0,1fr); } }
@media (prefers-reduced-motion: reduce) { .margin-botanical { animation: none; } }
/* Full-width content below horizontal category tabs. */
.publications-page .year-categories { display: block; }
.publications-page .year-categories[hidden] { display: none; }
.category-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.publications-page .category-tabs .accordion-header { width: auto; border: 1px solid #cfddd5; border-radius: 8px; background: #fff; padding: 12px 18px; }
.publications-page .category-tabs .accordion-header::after { display: none; }
.publications-page .category-tabs .accordion-header[aria-selected='true'] { background: #1a5258; color: white; border-color: #1a5258; }
.publications-page .year-categories .accordion-content { display: block; padding: 26px 30px; font-size: 1rem; }
.publications-page .year-categories .accordion-content[hidden] { display: none; }
.publications-page .year-categories .accordion-content li { margin-bottom: 18px; }
@media(max-width:700px) { .publications-page .year-categories .accordion-content { padding: 22px 20px; } .publications-page .category-tabs .accordion-header { padding: 10px 14px; } }

.all-category-heading { color: #153e43; font-size: 1.2rem; margin-bottom: 20px; }
.all-category-heading[hidden] { display: none; }
.publications-page .year-categories .accordion-item + .accordion-item { margin-top: 16px; }
.publications-page .year-categories .accordion-item:has(.accordion-content[hidden]) { display: none; }