:root{--furigana-popup-font-size:14px;--z-index-furigana-popup:var(--z-index-popup,100)}ol.sentence-list ruby rt{opacity:0}ol.sentence-list.furigana-visible ruby rt{opacity:1}.furigana-popup{background:var(--color-light-theme-surface);color:#c30856;box-shadow:var(--shadow-light-soft);border:var(--border-thin-light-theme);font-size:var(--furigana-popup-font-size);opacity:0;visibility:hidden;transition:opacity var(--transition-normal), visibility var(--transition-normal);white-space:nowrap;z-index:var(--z-index-furigana-popup);pointer-events:none;border-radius:6px;min-width:fit-content;padding:.5em .7em;font-weight:400;line-height:1.4;position:fixed}.furigana-popup.show{opacity:1;visibility:visible}.dark-mode .furigana-popup{background:var(--color-dark-theme-surface);border:var(--border-thin-dark-theme);color:#ff79c6}.furigana-popup-label{color:var(--color-light-theme-text-default)}.dark-mode .furigana-popup-label{color:var(--color-dark-theme-accent)}@media (width<=1024px){:root{--furigana-popup-font-size:18px}}