#page-knowledge { letter-spacing: 0; }
.knowledge-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 4px 0 16px; }
.knowledge-heading h2 { font-size: 20px; }
.knowledge-actions { display: flex; flex-wrap: wrap; gap: 8px; }
#knowledge-refresh { width: 36px; height: 36px; padding: 0; justify-content: center; font-size: 20px; }
.knowledge-tabs { display: flex; gap: 20px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.knowledge-tabs button { background: none; border: 0; border-bottom: 3px solid transparent; padding: 10px 0; font: inherit; font-size: 14px; cursor: pointer; color: var(--muted); }
.knowledge-tabs button[aria-selected="true"] { border-bottom-color: var(--primary-light); color: var(--primary); font-weight: 700; }
.knowledge-tabs span { display: inline-block; min-width: 24px; margin-left: 5px; font-size: 12px; }
.knowledge-toolbar .search-box { min-width: min(260px,100%); }
.knowledge-checkbox { display: flex; flex: none; align-items: center; gap: 6px; font-size: 13px; white-space: nowrap; }
#page-knowledge [hidden], .knowledge-modal [hidden] { display: none !important; }
.knowledge-table { border-top: 1px solid var(--border); background: #fff; }
.knowledge-table table { min-width: 680px; table-layout: fixed; }
.knowledge-table th:first-child { width: 40%; }
.knowledge-table th:last-child { width: 90px; }
.knowledge-table td { max-width: none; white-space: normal; overflow-wrap: anywhere; vertical-align: top; padding: 13px 11px; }
.knowledge-topic { border: 0; background: none; color: var(--primary); text-align: left; font: inherit; font-weight: 700; cursor: pointer; overflow-wrap: anywhere; }
.knowledge-summary { color: var(--muted); font-size: 12px; line-height: 1.6; margin-top: 5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.knowledge-meta { color: var(--muted); font-size: 12px; margin-top: 5px; }
.knowledge-pagination { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding: 14px 0; font-size: 12px; color: var(--muted); }
.knowledge-pagination > div { display: flex; gap: 12px; align-items: center; }
#knowledge-page-number { min-width: 44px; text-align: center; }
#knowledge-status:not(:empty) { padding: 12px 0; color: var(--muted); font-size: 13px; }
#knowledge-status.knowledge-error { color: var(--danger); }
.knowledge-empty { padding: 32px 12px; text-align: center; color: var(--muted); }
.knowledge-modal { width: min(900px,calc(100vw - 24px)); border-radius: 8px; }
.knowledge-modal .modal-hd { gap: 12px; }
.knowledge-modal .modal-title { overflow-wrap: anywhere; }
.knowledge-modal .modal-bd { line-height: 1.7; }
.knowledge-detail-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; padding-bottom: 16px; color: var(--muted); font-size: 12px; }
.knowledge-section { padding: 16px 0; border-top: 1px solid var(--border); }
.knowledge-section h3 { font-size: 14px; margin-bottom: 8px; color: var(--primary); }
.knowledge-content { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; }
.knowledge-caution { padding: 10px 12px; margin-bottom: 16px; border-left: 3px solid #d97706; background: #fffbeb; color: #92400e; font-size: 13px; }
.knowledge-resource { padding: 12px 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.knowledge-resource:last-child { border-bottom: 0; }
.knowledge-resource > div { min-width: 0; overflow-wrap: anywhere; }
.knowledge-resource .knowledge-actions { flex: 0 0 auto; }
.knowledge-form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.knowledge-form label { min-width: 0; font-size: 13px; font-weight: 600; }
.knowledge-form .knowledge-wide { grid-column: 1 / -1; }
.knowledge-form .fc { display: block; margin-top: 5px; width: 100%; }
.knowledge-form textarea { min-height: 100px; resize: vertical; }
.knowledge-link-form { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.knowledge-link-form select { flex: 1; min-width: 0; }
#knowledge-form-error { color: var(--danger); font-size: 13px; }
#page-knowledge button:focus-visible, .knowledge-modal button:focus-visible, .knowledge-modal a:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 3px; }
#page-knowledge button:disabled, .knowledge-modal button:disabled { opacity: .5; cursor: default; }
@media(max-width:600px) {
  .knowledge-heading h2 { font-size: 18px; }
  .knowledge-toolbar .search-box { flex-basis: 100%; }
  .knowledge-toolbar select { flex: 1 1 calc(50% - 5px); min-width: 150px; max-width: 100%; }
  .knowledge-form { grid-template-columns: minmax(0,1fr); }
  .knowledge-resource { flex-direction: column; }
  .knowledge-resource .knowledge-actions { flex-wrap: wrap; }
}