/* Aide de formulaire commune : icône Bootstrap Icons, sans cercle Unicode ni dessin local. */
.form-help-trigger,
.form-help-trigger:hover,
.form-help-trigger:active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  vertical-align: middle;
  box-sizing: content-box;
  width: 1em;
  height: 1em;
  margin: 0 0 0 0.25rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--st-muted, #6b7280);
  font: normal 15px/1 system-ui, sans-serif;
  letter-spacing: 0;
  text-decoration: none;
  cursor: help;
  appearance: none;
  -webkit-appearance: none;
}
.form-help-trigger:hover,
.form-help-trigger:focus-visible {
  color: var(--st-accent, #52657d);
}
.form-help-trigger:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
  border-radius: 2px;
}
.form-help-popover {
  --bs-popover-max-width: min(320px, calc(100vw - 20px));
  --bs-popover-bg: var(--st-panel, var(--bs-body-bg, #fff));
  --bs-popover-body-color: var(--st-ink, var(--bs-body-color, #202124));
  --bs-popover-header-bg: var(--st-panel, var(--bs-body-bg, #fff));
  --bs-popover-header-color: var(--st-ink, var(--bs-body-color, #202124));
  --bs-popover-border-color: var(--st-edge, #ced4da);
  --bs-popover-body-padding-x: 0.85rem;
  --bs-popover-body-padding-y: 0.75rem;
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  pointer-events: none;
}
.form-help-popover .popover-body { line-height: 1.55; }

/* Long notices retain their links and paragraphs without resizing form fields. */
.form-help-popover-rich { pointer-events:auto; }
.form-help-popover-rich .popover-body { max-height:min(65vh,420px); overflow-y:auto; }
.form-help-popover-rich .popover-body p { margin:0 0 .65rem; }
.form-help-popover-rich .popover-body p:last-child { margin-bottom:0; }