.knowledge-owner-grid,
.knowledge-article-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1rem;
}

.knowledge-owner-card,
.knowledge-article-card{
  text-decoration:none;
  display:flex;
  flex-direction:column;
  min-height:210px;
}

.knowledge-owner-card h2,
.knowledge-article-card h2{
  font-size:1.55rem;
  line-height:1.08;
  margin:.5rem 0;
}

.knowledge-access-row,
.knowledge-card-meta,
.knowledge-card-footer,
.knowledge-reader-meta{
  display:flex;
  gap:.4rem;
  flex-wrap:wrap;
}

.knowledge-access-row{
  margin-top:auto;
}

.knowledge-access-row span,
.knowledge-card-meta span,
.knowledge-card-footer span,
.knowledge-reader-meta span{
  border:1px solid var(--border-color,rgba(127,127,127,.25));
  border-radius:999px;
  padding:.25rem .55rem;
  font-size:.75rem;
}

.knowledge-card-meta,
.knowledge-card-footer{
  justify-content:space-between;
}

.knowledge-card-footer{
  margin-top:auto;
  padding-top:1rem;
}

.knowledge-heading-row{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:1rem;
  margin-bottom:1rem;
}

.knowledge-search,
.knowledge-search-panel{
  display:flex;
  gap:.65rem;
}

.knowledge-search input{
  min-width:260px;
}

.knowledge-search-panel input{
  flex:1;
}

.knowledge-form{
  display:grid;
  gap:1rem;
}

.knowledge-inline-form{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:.65rem;
  align-items:end;
}

.knowledge-status-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin-top:1.25rem;
}

.knowledge-status-actions form{
  display:flex;
  gap:.5rem;
  align-items:center;
}

.knowledge-reader-wrap{
  max-width:1000px;
}

.knowledge-reader{
  padding:clamp(1.25rem,3vw,2.5rem);
}

.knowledge-reader-meta{
  margin-bottom:1.5rem;
}

.knowledge-readonly-body pre{
  white-space:pre-wrap;
  font:inherit;
}

@media(max-width:1100px){
  .knowledge-owner-grid,
  .knowledge-article-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:720px){
  .knowledge-owner-grid,
  .knowledge-article-grid{
    grid-template-columns:1fr;
  }

  .knowledge-heading-row,
  .knowledge-search,
  .knowledge-search-panel,
  .knowledge-status-actions form{
    flex-direction:column;
  }

  .knowledge-search input{
    min-width:0;
    width:100%;
  }
}

/* Phase 16B — reader/authoring experience additions */

.knowledge-breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  font-size:.85rem;
  opacity:.8;
  margin-bottom:.75rem;
}

.knowledge-breadcrumbs a{
  text-decoration:underline;
}

.knowledge-category-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.4rem;
}

.knowledge-category-list .knowledge-category-list{
  margin-left:1.25rem;
  margin-top:.4rem;
}

.knowledge-category-link{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:.75rem;
  padding:.6rem .85rem;
  border:1px solid var(--border-color,rgba(127,127,127,.25));
  border-radius:.6rem;
  text-decoration:none;
}

.knowledge-category-count{
  border-radius:999px;
  border:1px solid var(--border-color,rgba(127,127,127,.25));
  padding:.1rem .55rem;
  font-size:.75rem;
}

.knowledge-feedback-actions{
  display:flex;
  gap:.6rem;
  align-items:center;
  flex-wrap:wrap;
}

.knowledge-related-select{
  width:100%;
}

.knowledge-media-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:.85rem;
  margin-top:1rem;
}

.knowledge-media-item{
  display:grid;
  gap:.4rem;
  border:1px solid var(--border-color,rgba(127,127,127,.25));
  border-radius:.6rem;
  padding:.6rem;
}

.knowledge-media-item img{
  width:100%;
  height:110px;
  object-fit:cover;
  border-radius:.4rem;
}

.knowledge-media-item input[readonly]{
  font-size:.75rem;
}

.knowledge-preview-banner{
  display:inline-block;
  background:var(--status-warning-bg,#fff3cd);
  color:var(--status-warning-text,#7a5b00);
  border-radius:.4rem;
  padding:.3rem .65rem;
  font-size:.8rem;
  font-weight:600;
  margin-bottom:.75rem;
}

mark{
  background:rgba(255,214,0,.45);
  color:inherit;
  border-radius:.2rem;
  padding:0 .1rem;
}

@media(max-width:720px){
  .knowledge-category-link{
    flex-direction:row;
  }

  .knowledge-feedback-actions{
    flex-direction:row;
  }
}