/* Board Relations v1 — presentation only.
   Canonical coordinates remain owned by board-spatial-v1 / board-layout-v2. */
.dc-board-relations-layer{
  position:absolute;
  left:0;
  top:0;
  width:12000px;
  height:8000px;
  overflow:visible;
  pointer-events:none;
  z-index:0;
  color:#111;
}
.dc-board-relations-layer[hidden]{display:none}
.dc-board-relation-line{
  stroke:rgba(17,17,17,.48);
  stroke-width:3;
  stroke-dasharray:12 10;
  vector-effect:non-scaling-stroke;
}
.dc-board-relation-line[data-relation-type="RELATED_TO"]{stroke-dasharray:5 9}
.dc-board-relation-line[hidden]{display:none}
.dc-board-relations-layer marker path{fill:#111}
.dc-spatial-world>.dc-notice,
.dc-spatial-world>.dc-projection{z-index:2}

.dc-board-relations-block{
  margin-top:10px;
  border-top:1px dashed rgba(17,17,17,.55);
  padding-top:8px;
  font:800 9px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace;
  text-transform:uppercase;
}
.dc-board-relations-block>summary{
  cursor:pointer;
  list-style:none;
  letter-spacing:.04em;
  display:flex;
  align-items:center;
  min-height:24px;
}
.dc-board-relations-block>summary::-webkit-details-marker{display:none}
.dc-board-relations-block>summary::before{content:'＋';margin-right:7px}
.dc-board-relations-block[open]>summary::before{content:'−'}
.dc-spatial-world>.dc-notice:has(> .dc-board-relations-block[open]),
.dc-spatial-world>.dc-projection:has(> .dc-board-relations-block[open]){
  max-height:none!important;
  overflow:visible!important;
  z-index:8!important;
}
.dc-board-relations-block__body{
  display:grid;
  gap:6px;
  margin-top:7px;
}
.dc-board-relation-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:5px;
  align-items:stretch;
}
.dc-board-relation-link,
.dc-board-relation-delete,
.dc-board-relation-add,
.dc-board-relation-form button,
.dc-board-relation-form select{
  border:1px solid #111;
  border-radius:0;
  background:#fbf8f0;
  color:#111;
  font:800 9px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;
  text-transform:uppercase;
}
.dc-board-relation-link{
  min-width:0;
  padding:6px 7px;
  text-align:left;
  cursor:pointer;
}
.dc-board-relation-link span{
  display:block;
  opacity:.62;
  font-size:8px;
  margin-bottom:2px;
}
.dc-board-relation-link strong{
  display:block;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.dc-board-relation-delete{
  width:30px;
  min-height:30px;
  cursor:pointer;
}
.dc-board-relation-add{
  min-height:30px;
  padding:5px 8px;
  width:max-content;
  cursor:pointer;
}
.dc-board-relation-form{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto auto;
  gap:5px;
}
.dc-board-relation-form[hidden]{display:none}
.dc-board-relation-form select{
  min-width:0;
  padding:6px;
}
.dc-board-relation-form button{
  min-height:30px;
  padding:5px 8px;
  cursor:pointer;
}
.dc-board-relation-link:hover,
.dc-board-relation-delete:hover,
.dc-board-relation-add:hover,
.dc-board-relation-form button:hover,
.dc-board-relation-link:focus-visible,
.dc-board-relation-delete:focus-visible,
.dc-board-relation-add:focus-visible,
.dc-board-relation-form button:focus-visible,
.dc-board-relation-form select:focus-visible{
  background:#d8ff3e;
  outline:2px solid #111;
  outline-offset:1px;
}
.dc-board-relation-empty{opacity:.58;padding:3px 0}
.dc-board-relation-status{
  padding:5px 7px;
  border-left:3px solid #111;
  background:rgba(17,17,17,.05);
}
.dc-board-relation-status[data-state="error"]{background:rgba(17,17,17,.12)}
.dc-board-relation-status[data-state="success"]{background:#d8ff3e}
.dc-board-relations-toggle{min-width:max-content}

.dc-board-relation-detail-host{
  position:absolute;
  left:16px;
  right:68px;
  bottom:16px;
  z-index:3;
  max-height:min(40vh,360px);
  overflow:auto;
  padding:10px;
  border:1px solid #111;
  background:#f8f5ed;
  box-shadow:5px 5px 0 rgba(17,17,17,.18);
}
.dc-board-relation-detail-host .dc-board-relations-block{
  margin:0;
  padding-top:0;
  border-top:0;
}
.dc-board-relation-detail-host .dc-board-relations-block__body{
  max-width:none;
}
@media(max-width:768px){
  .dc-board-relation-detail-host{left:10px;right:58px;bottom:10px;max-height:38vh;padding:8px}
  .dc-board-relations-block{font-size:8px}
  .dc-board-relations-block>summary{min-height:44px}
  .dc-spatial-world>.dc-notice[data-artifact-subtype="idea"]>.dc-board-relations-block{display:none}
  .dc-board-relation-form{grid-template-columns:1fr 1fr}
  .dc-board-relation-form select{grid-column:1/-1;min-height:38px}
  .dc-board-relation-form button{min-height:38px}
}
@media(prefers-reduced-motion:reduce){
  .dc-board-relation-line{transition:none}
}