/* Past Conference Information — reference-site look & feel, plantbiology green (#4e9435). */
.pc-container { padding: 10px 0 20px; }
.pc-tab-nav { margin-bottom: 15px; }
.pc-tab-list { display: flex; flex-wrap: wrap; gap: 8px; }
.pc-tab-button {
  padding: 8px 16px; border: 1px solid #4e9435; background: #fff; color: #4e9435;
  border-radius: 4px; font-size: 13px; font-weight: 600; cursor: pointer; transition: all .2s ease;
}
.pc-tab-button:hover { background: #f1f7ee; }
.pc-tab-button.active { background: #4e9435; color: #fff; border-color: #4e9435; }
.pc-tab-content { padding: 15px 0; }
.pc-overview { margin-bottom: 14px; }
.pc-overview-heading { font-size: 18px; font-weight: 600; color: #222; margin: 0 0 6px; }
.pc-overview-theme { font-size: 14px; color: #555; margin: 0 0 4px; }
.pc-overview-location { font-size: 13px; color: #777; margin: 0; }
.pc-description { font-size: 14px; line-height: 1.7; color: #333; margin: 0 0 14px; }
.pc-accordions { margin-bottom: 16px; }
.pc-accordion { border: 1px solid #e5e7eb; border-radius: 4px; margin-bottom: 10px; overflow: hidden; }
.pc-accordion-header {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: 12px 16px; background: #f1f7ee; border: none; cursor: pointer;
  font-size: 14px; font-weight: 600; color: #333; transition: background .2s; text-align: left;
}
.pc-accordion-header:hover { background: #e3efdb; }
.pc-chevron { transition: transform .2s ease; flex: none; color: #4e9435; }
.pc-chevron-open { transform: rotate(180deg); }
.pc-accordion-content { padding: 16px; background: #fff; border-top: 1px solid #e5e7eb; max-height: 320px; overflow-y: auto; }
.pc-person-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pc-person { margin: 0; }
.pc-person-link { color: #4e9435; font-weight: 600; font-size: 14px; text-decoration: none; }
.pc-person-link:hover { color: #65ac4c; }
.pc-person-affiliation { font-size: 12px; color: #6b7280; margin: 2px 0 0; }
.pc-action-links { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 10px; }
.pc-action-btn { padding: 8px 20px !important; font-size: 13px !important; min-width: auto !important; font-weight: 700 !important; }
@media (max-width: 767px) {
  .pc-person-grid { grid-template-columns: 1fr; }
  .pc-tab-list { gap: 6px; }
  .pc-tab-button { font-size: 12px; padding: 6px 12px; }
}