@charset "UTF-8";body{font-family:Arial,sans-serif;padding:20px}h2{color:#fff}.controls{position:fixed;bottom:20px;right:20px;background-color:white;padding:15px;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,0.25);z-index:10000;display:flex;flex-direction:column;gap:10px;display:none}select,button,input[type=range]{padding:10px;font-size:16px;border-radius:6px;border:1px solid #ccc;cursor:pointer}button:hover{background-color:#f0f0f0}.highlight{background-color:yellow}#highlightContainer{position:fixed;top:10px;left:50%;transform:translateX(-50%);max-height:50vh;width:90%;overflow-y:auto;background-color:white;color:black;padding:15px;border:2px solid #ccc;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,0.25);z-index:9999;font-size:1.2em;line-height:1.6;display:none;touch-action:none}#highlightHeader{cursor:grab;background:#f5e79e;padding:8px 12px;border-bottom:1px solid #ddd;font-weight:bold;display:flex;justify-content:space-between;align-items:center;border-top-left-radius:10px;border-top-right-radius:10px}#closePopupBtn{background:transparent;border:none;font-size:22px;font-weight:bold;cursor:pointer;color:#666}#closePopupBtn:hover{color:#000}#speakerToggleBtn{display:none;position:fixed;bottom:90px;right:20px;background:#ffd700;border:none;border-radius:50%;width:50px;height:50px;font-size:24px;cursor:pointer;box-shadow:0 4px 10px rgba(0,0,0,0.2);z-index:10001;align-items:center;justify-content:center}input[type=range]{width:100%}