/* YouTube embed inside a responsive web-app player, no navigation to external pages */
.ni18-learning-player{scroll-margin-top:115px;background:#fff;border:1px solid #dae8de;border-radius:20px;overflow:hidden;margin:24px 0 28px;box-shadow:0 13px 32px #0c3d2b0c}.ni18-player-top{padding:22px 25px;background:linear-gradient(110deg,#0f3632,#195647);color:#fff;display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap}.ni18-player-top span{font-size:12px;letter-spacing:.1em;font-weight:950;color:#ffb08b}.ni18-player-top h3{font-size:clamp(21px,3vw,30px);margin:7px 0;color:#fff}.ni18-player-top p{font-size:13px;color:#dae9e0;margin:0}.ni18-player-top button{border:1px solid #ffffff60;background:#ffffff18;color:#fff;border-radius:9px;padding:11px 16px;font-weight:850;cursor:pointer}.ni18-player-viewport{position:relative;aspect-ratio:16/9;background:#061815;max-height:min(68vh,700px)}.ni18-player-viewport iframe{display:block;width:100%;height:100%;border:0;aspect-ratio:16/9}.ni18-player-placeholder{width:100%;height:100%;display:grid;place-items:center;text-align:center;padding:28px;box-sizing:border-box;background:radial-gradient(circle,#1b5842,#0b211c);color:#fff}.ni18-player-placeholder strong{font-size:clamp(20px,3.5vw,31px);display:block;margin-bottom:10px}.ni18-player-placeholder p{margin:0 0 22px;font-size:15px;color:#d7eadd}.ni18-player-placeholder button{background:#ed6c1c;color:#fff;font-weight:900;font-size:15px;border:0;border-radius:12px;padding:14px 21px;cursor:pointer}.ni18-player-caption{padding:17px 24px;display:flex;gap:15px;flex-wrap:wrap;justify-content:space-between;align-items:center}.ni18-player-caption p{flex:1;margin:0;line-height:1.6;color:#597263;font-size:14px}.ni18-player-controls{display:flex;gap:9px}.ni18-player-controls button{padding:10px 14px;border:1px solid #cdded1;color:#14583c;background:#f1f8f3;border-radius:10px;font-size:13px;font-weight:850;cursor:pointer}.ni18-video-active{outline:2px solid #e96b23;outline-offset:3px}.learning-card{cursor:pointer}.ni18-learning-player .ni18-player-top [data-video-source]{font-size:13px;color:#dcebe1}@media(max-width:550px){.ni18-player-top{padding:18px}.ni18-player-caption{padding:15px}.ni18-player-controls{width:100%;justify-content:space-between}.ni18-player-controls button{flex:1}.ni18-player-placeholder p{font-size:13px}.ni18-player-placeholder button{width:100%;max-width:290px}}