.opening-map-document-diagram {
  --document-diagram-green: #409b55;
  --document-diagram-red: #d74b4b;
  --document-diagram-blue: #438fc4;
  --document-diagram-yellow: #d7ad2c;
  display: block;
  box-sizing: border-box;
  width: 288px;
  max-width: 100%;
  margin: 20px auto;
  white-space: normal;
  user-select: none;
  -webkit-user-select: none;
}
.opening-map-document-diagram-board {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  touch-action: none;
  cursor: pointer;
}
.opening-map-document-diagram.is-selected .opening-map-document-diagram-board {
  outline: 2px solid var(--map-accent);
  outline-offset: 3px;
  cursor: crosshair;
}
@media screen and (max-width: 820px) {
  .opening-map-document-diagram:not(.is-selected) .opening-map-document-diagram-board {
    touch-action: pan-y;
  }
}
.opening-map-document-diagram-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding-top: 8px;
}
.opening-map-document-diagram-controls[hidden] { display: none; }
.opening-map-document-diagram-drag-handle,
.opening-map-document-diagram-insertion {
  display: none;
}
@media screen and (min-width: 821px) {
  .opening-map-document-diagram-drag-handle:not([hidden]) {
    position: absolute;
    z-index: 1;
    inset-block-start: 0;
    inset-inline-end: 100%;
    display: grid;
    place-items: center;
    box-sizing: border-box;
    width: 28px;
    height: 28px;
    padding: 4px;
    border: 0;
    border-radius: 0;
    background: var(--map-bg);
    opacity: 0;
    pointer-events: none;
    cursor: grab;
    touch-action: none;
  }
  .opening-map-document-diagram:is(:hover, .is-selected, [data-diagram-dragging]) > .opening-map-document-diagram-drag-handle,
  .opening-map-document-diagram-drag-handle[data-diagram-dragging],
  .opening-map-document-diagram-drag-handle:focus {
    opacity: 1;
    pointer-events: auto;
  }
  .opening-map-document-diagram-drag-handle img {
    display: block;
    width: 20px;
    height: 20px;
    filter: var(--map-icon-filter);
    pointer-events: none;
  }
  .opening-map-document-diagram-drag-handle:is(:hover, :focus) {
    background: var(--map-control-hover);
  }
  .opening-map-document-diagram-drag-handle:is(:hover, :focus) img {
    filter: var(--map-icon-hover-filter);
  }
  .opening-map-document-pages .opening-map-document-diagram-drag-handle {
    zoom: calc(1 / var(--document-page-scale));
  }
  .opening-map-document-diagram-insertion:not([hidden]) {
    display: block;
    position: fixed;
    z-index: 10;
    height: 0;
    border-block-start: 2px solid var(--map-accent);
    transform: translateY(-50%);
    pointer-events: none;
  }
  [data-document-diagram-dragging] .opening-map-repertoire-document-editor,
  [data-document-diagram-dragging] .opening-map-repertoire-document-editor * {
    cursor: grabbing !important;
  }
}
@media (min-width: 821px) {
  .opening-map-document-diagram { position: relative; }
  .opening-map-document-diagram-controls {
    flex-wrap: nowrap;
    position: absolute;
    z-index: 2;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    break-inside: avoid;
    box-sizing: border-box;
    overflow: auto;
    padding: 4px;
    border: 1px solid var(--map-border-strong);
    border-radius: 4px;
    background: var(--map-panel-solid);
  }
  .opening-map-document-diagram-control {
    flex: 0 0 28px;
  }
  .opening-map-document-diagram-color-green,
  .opening-map-document-diagram-placement-left,
  .opening-map-document-diagram-delete {
    margin-inline-start: 6px;
  }
}
.opening-map-document-diagram-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 28px;
  height: 30px;
  padding: 3px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: var(--map-text);
  font: inherit;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
}
.opening-map-document-diagram-control:hover,
.opening-map-document-diagram-control[aria-pressed="true"] {
  border-color: var(--map-border-strong);
  background: var(--map-control-hover);
}
.opening-map-document-diagram-control:focus-visible {
  outline: var(--document-focus-outline, 2px solid var(--map-accent));
  outline-offset: 1px;
}
.opening-map-document-diagram-control img {
  display: block;
  width: 20px;
  height: 20px;
  filter: var(--map-icon-filter);
}
.opening-map-document-diagram-control:hover img,
.opening-map-document-diagram-control:focus-visible img,
.opening-map-document-diagram-control[aria-pressed="true"] img { filter: var(--map-icon-hover-filter); }
.opening-map-document-diagram-swatch {
  display: block;
  box-sizing: border-box;
  width: 15px;
  height: 15px;
  border: 1px solid color-mix(in srgb, currentColor 35%, transparent);
  border-radius: 50%;
}
.opening-map-document-diagram-swatch-green { background: var(--document-diagram-green); }
.opening-map-document-diagram-swatch-red { background: var(--document-diagram-red); }
.opening-map-document-diagram-swatch-blue { background: var(--document-diagram-blue); }
.opening-map-document-diagram-swatch-yellow { background: var(--document-diagram-yellow); }
.opening-map-document-circle-green,
.opening-map-document-diagram .arrow-success { --document-diagram-annotation-color: var(--document-diagram-green); }
.opening-map-document-circle-red,
.opening-map-document-diagram .arrow-danger { --document-diagram-annotation-color: var(--document-diagram-red); }
.opening-map-document-circle-blue,
.opening-map-document-diagram .arrow-info { --document-diagram-annotation-color: var(--document-diagram-blue); }
.opening-map-document-circle-yellow,
.opening-map-document-diagram .arrow-warning { --document-diagram-annotation-color: var(--document-diagram-yellow); }
.opening-map-document-diagram .cm-chessboard .markers .marker.marker-circle {
  stroke: var(--document-diagram-annotation-color);
  stroke-width: 3px;
  fill: none;
  opacity: 0.85;
}
.opening-map-document-diagram .cm-chessboard :is(.arrow-success, .arrow-danger, .arrow-info, .arrow-warning) .arrow-head {
  fill: var(--document-diagram-annotation-color);
}
.opening-map-document-diagram .cm-chessboard :is(.arrow-success, .arrow-danger, .arrow-info, .arrow-warning) .arrow-line {
  stroke: var(--document-diagram-annotation-color);
}