/* Hide navigation only while a timed section is active. */
body:has(.celpip-full-reading-active, .celpip-full-listening-active, .celpip-full-writing-active, .celpip-full-speaking-active) { --celpip-nav-height: 0px !important; }
body:has(.celpip-full-reading-active, .celpip-full-listening-active, .celpip-full-writing-active, .celpip-full-speaking-active) .celpip-nav-header,
body:has(.celpip-full-reading-active, .celpip-full-listening-active, .celpip-full-writing-active, .celpip-full-speaking-active) .celpip-dashboard-subnav { display: none !important; }