.read-along-active{background:color-mix(in srgb, var(--accent-text) 10%, transparent);box-shadow:0 0 0 6px color-mix(in srgb, var(--accent-text) 10%, transparent);border-radius:4px;transition:background-color .2s}::highlight(read-along-word){background:color-mix(in srgb, var(--accent-text) 34%, transparent);color:var(--foreground)}tr.read-along-active>td,tr.read-along-active>th{background:color-mix(in srgb, var(--accent-text) 14%, transparent);color:var(--foreground)}tr.read-along-active{box-shadow:none;background:0 0}@keyframes narration-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.72;transform:scale(1.08)}}.narration-pulse{transform-origin:50%;animation:2.5s ease-in-out infinite narration-pulse}@media (prefers-reduced-motion:reduce){.read-along-active{transition:none}.narration-pulse{animation:none}}