.nav .nav-link.active,.nav .nav-link:hover{color:var(--iir-energy-blue)!important;border-bottom:5px solid var(--iir-energy-blue)}.sponsor-img{max-width:10rem;margin-top:-2.5rem;filter:drop-shadow(0 0 5px rgba(0,0,0,.7))}.video-controls{position:absolute!important;top:auto!important;left:0!important;right:0!important;bottom:0!important;height:auto!important;background:linear-gradient(to top,rgba(0,0,0,.85),rgba(0,0,0,0));padding:.5rem .75rem .5rem;border-bottom-left-radius:var(--bs-border-radius);border-bottom-right-radius:var(--bs-border-radius)}.seek-bar{position:relative;height:6px;background:rgba(255,255,255,.3);border-radius:3px;cursor:pointer;margin-bottom:.5rem;touch-action:none}.seek-bar:hover{height:8px}.seek-fill{position:absolute;top:0;left:0;height:100%;border-radius:3px;pointer-events:none}.seek-buffered{background:rgba(255,255,255,.4);width:0%}.seek-played{background:#f88d2b;width:0%;z-index:1}.chapter-markers{position:absolute;top:0;left:0;height:100%;width:100%;z-index:2;pointer-events:none}.chapter-marker{position:absolute;top:0;height:100%;border-left:2px solid rgba(0,0,0,.6);pointer-events:auto;cursor:pointer}.chapter-marker:hover{background:rgba(255,255,255,.2)}.chapter-marker-tooltip{position:absolute;bottom:100%;left:50%;transform:translate(-50%,-8px);background:rgba(0,0,0,.9);color:#fff;font-size:.7rem;line-height:1.2;white-space:nowrap;padding:.25rem .5rem;border-radius:.25rem;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .15s ease;z-index:4}.chapter-marker:hover .chapter-marker-tooltip{opacity:1;visibility:visible}.seek-handle{position:absolute;top:50%;left:0%;width:12px;height:12px;background:#f88d2b;border-radius:50%;transform:translate(-50%,-50%);z-index:3;opacity:0;transition:opacity .15s ease;pointer-events:none}.seek-bar:hover .seek-handle{opacity:1}.video-controls-row{gap:.75rem}.video-control-btn{background:none;border:none;color:#fff;padding:.25rem;line-height:1;opacity:.85;transition:opacity .15s ease}.video-control-btn:hover{opacity:1}.volume-control{gap:.4rem}.volume-slider{width:70px;accent-color:#f88d2b}.video-time-display{color:#fff;font-size:.75rem;white-space:nowrap}@media (max-width:575px){.volume-slider{width:45px}}