.code-annot-marker {
  display: inline-block;
  margin-left: 0.25em;
  margin-right: 0.15em;
  font-size: 1.35em;
  line-height: 1;
  cursor: pointer;
  color: var(--md-primary-fg, #00348f);
  background: rgba(255,255,255,0);
  border-radius: 50%;
  padding: 0 0.15em;
  vertical-align: middle;
  user-select: none;
}

.code-annot-tip {
  display: none;
  max-width: 520px;
  min-width: 160px;
  white-space: normal;
  word-wrap: break-word;
  word-break: break-word;
  box-shadow: 0 3px 9px rgba(255, 255, 255, 0.12);
  border-radius: none !important;
  background: var(--md-default-bg, #fff);
  color: var(--md-default-fg, #222);
  font-size: 0.95rem;
  padding: 0;
  border: 1px solid rgba(0,0,0,0.06);
  transition: opacity 120ms ease, transform 120ms ease;
  pointer-events: auto;
  position: absolute;
}

.code-annot-tip-inner {
  padding: 0.7rem;
  line-height: 1.25;
  font-size: small;
  width: 300px;
}

/* estado visível */
.code-annot-tip.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* estilo quando "fixado" (pinned) */
.code-annot-tip.pinned {
  box-shadow: 0 7px 10px rgba(0, 0, 0, 0.288);
}

/* seta */
.code-annot-tip::before {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 7px solid var(--md-default-bg, #fff);
  top: -7px;
  left: 12px;
  filter: drop-shadow(0 -1px 0 rgba(0,0,0,0.03));
}

.code-annot-tip a {
  color: var(--md-primary-fg, #074B7F);
  text-decoration: underline;
}

.code-annot-marker:focus {
  outline: 2px solid rgba(11,102,255,0.16);
  outline-offset: 2px;
}