.doc-bookmark-btn{height:24px;color:var(--text-secondary-color,#8c8c8c);white-space:nowrap;vertical-align:middle;cursor:pointer;border:1px solid var(--border-primary-color,#e5e7eb);opacity:0;background:0 0;border-radius:999px;align-items:center;gap:4px;margin-left:10px;padding:0 8px;font-size:12px;font-weight:400;line-height:1;transition:opacity .15s,color .15s,border-color .15s,background .15s;display:inline-flex}.doc-bookmark-btn svg{flex-shrink:0;width:13px;height:13px}h2:hover>.doc-bookmark-btn,h3:hover>.doc-bookmark-btn,h4:hover>.doc-bookmark-btn,.doc-bookmark-btn:focus-visible{opacity:1}.doc-bookmark-btn:hover{color:var(--color-brand,#ee7959);border-color:var(--color-brand,#ee7959)}.doc-bookmark-btn.is-marked{color:var(--color-brand,#ee7959);background:color-mix(in srgb, var(--color-brand,#ee7959) 10%, transparent);border-color:color-mix(in srgb, var(--color-brand,#ee7959) 45%, transparent);opacity:1}.doc-bookmark-btn.is-loading{cursor:default;opacity:.6}@media (hover:none){.doc-bookmark-btn{opacity:.65}.doc-bookmark-btn .doc-bookmark-label{display:none}}@media print{.doc-bookmark-btn{display:none!important}}