/* Opt-in for step-by-step guides: keep the reading column clear until tools are opened. */
@media(min-width:769px){
  body .line-float .floating-tools-toggle{display:inline-flex;min-height:46px;align-items:center;gap:7px;padding:0 15px;border:1px solid #c7d2fe;border-radius:999px;background:#172554;color:#fff;box-shadow:0 8px 22px rgba(15,23,42,.22);font-weight:800;cursor:pointer}
  body .line-float .floating-tools-panel{position:absolute;right:0;bottom:58px;display:none;width:190px;padding:12px;border:1px solid #dbeafe;border-radius:18px;background:#fff;box-shadow:0 16px 38px rgba(15,23,42,.22)}
  body .line-float.is-open .floating-tools-panel{display:flex}
  body .line-float .floating-tools-panel a,body .line-float .floating-tools-panel .theme-toggle-btn,body .line-float .floating-tools-panel .floating-context-action{width:100%;box-sizing:border-box;min-height:44px;justify-content:flex-start;padding:8px 10px;border-radius:12px}
  body .line-float .floating-context-action:not([hidden]){display:flex}
  body .line-float .floating-tools-toggle:focus-visible{outline:3px solid #6366f1;outline-offset:3px}
  body .bf-assistant-toggle{display:none!important}
}