:root {
  --map-repertoire: #68937a;
}

html[data-theme="dark"] {
  --map-repertoire: #729d83;
}

.opening-map-explorer-repertoire-toggle {
  display: inline-grid;
  flex: none;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 4px;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--map-muted);
  cursor: pointer;
}

.opening-map-explorer-repertoire-toggle[data-saved="true"] {
  color: var(--map-repertoire);
}

.opening-map-explorer-repertoire-toggle:enabled:hover {
  border-color: var(--map-border);
  background: var(--map-control-hover);
  color: var(--map-text);
}

.opening-map-explorer-repertoire-toggle:focus-visible,
.opening-map-explorer-repertoire-undo:focus-visible {
  outline: 1px solid var(--map-accent);
  outline-offset: 2px;
}

.opening-map-explorer-repertoire-toggle:disabled {
  cursor: default;
  opacity: 0.45;
}

.opening-map-explorer-repertoire-icon {
  width: 18px;
  height: 18px;
  background: currentColor;
  mask: url('/static/img/bookmark.svg') center / contain no-repeat;
}

.opening-map-explorer-repertoire-toggle[data-saved="true"] .opening-map-explorer-repertoire-icon {
  mask-image: url('/static/img/bookmark-filled.svg');
}

.opening-map-explorer-repertoire-notice {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  color: var(--map-muted);
  font: 400 15px/1.5 var(--map-ui-font);
}

.opening-map-explorer-repertoire-removal {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.opening-map-explorer-repertoire-undo {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--map-text);
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.opening-map-explorer-repertoire-undo:disabled {
  opacity: 0.45;
  cursor: default;
}

.opening-map-explorer-repertoire-error {
  margin: 0;
  color: var(--map-bad);
}

:is(.opening-map-explorer-repertoire-notice, .opening-map-explorer-repertoire-removal, .opening-map-explorer-repertoire-error)[hidden] {
  display: none;
}

/* This layer leaves source colors, hover surfaces, and the current underline intact. */
:is(html, :where(.opening-map-repertoire-move-table))[data-map-position-explorer="true"] .opening-map-card-move-strip-move[data-repertoire="true"],
html[data-map-position-explorer="true"] .opening-map-explorer-current-line .opening-map-practice-text-move[data-repertoire="true"] {
  background-image: linear-gradient(var(--map-repertoire), var(--map-repertoire));
  background-size: 100% 2px;
  background-position: left top;
  background-repeat: no-repeat;
}