.teg-inline-tutorial{width:100%;max-width:720px;margin:22px auto 30px;padding:18px;box-sizing:border-box;border:1px solid #dcd4bf;border-radius:16px;background:#fff}.teg-video-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.teg-video-heading h2{font-size:1.2rem;line-height:1.5;margin:0 0 14px;color:#0b1f44}.teg-video-toggle{font-size:.75rem;padding:7px 9px;flex-shrink:0}.teg-video-frame{position:relative;aspect-ratio:16/9;width:100%;background:#0b1f44;border-radius:12px;overflow:hidden}.teg-video-frame video{display:block;width:100%;height:100%;object-fit:contain;background:#0b1f44}.teg-big-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:0;border:0;border-radius:0;background:transparent;color:#fff;cursor:pointer}.teg-big-play span{display:flex;align-items:center;justify-content:center;width:76px;height:76px;border-radius:50%;font-size:36px;background:#0b1f44e8;border:2px solid #c9a13b;box-shadow:0 4px 25px #0006}.teg-big-play:hover span{background:#264575}.teg-video-chapters{margin-top:16px;border:1px solid #e2dccc;padding:12px;border-radius:10px}.teg-video-chapters summary{font-weight:700;cursor:pointer}.teg-video-chapters nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;max-height:220px;overflow:auto;margin-top:10px}.teg-video-chapters button{font-size:.78rem;text-align:left;padding:9px;overflow-wrap:anywhere}.teg-video-actions{margin-top:14px}.teg-video-error{color:#a02020;font-size:.9rem}.teg-welcome-song{width:100%;max-width:640px;margin:38px auto 26px;text-align:center;padding:18px;box-sizing:border-box;border:1px solid #ded5bf;border-radius:16px;background:#fff}.teg-welcome-song h2{font-size:1.25rem;line-height:1.4;color:#0b1f44;margin:0 0 12px}.teg-song-versions{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:14px}.teg-song-versions button{font-size:.8rem;padding:7px 12px}.teg-song-versions button[aria-pressed=true]{background:#0b1f44;color:#fff;border-color:#c9a13b}.teg-media-modal{width:min(900px,94vw);max-height:92dvh;box-sizing:border-box;border:1px solid #c9a13b;border-radius:16px;padding:20px;overflow:auto}.teg-media-modal::backdrop{background:#071328d9}.teg-media-modal h2{font-size:1.15rem;color:#0b1f44}.teg-media-modal .teg-video-frame{max-height:72dvh}.teg-media-modal video{object-fit:contain}.teg-inline-tutorial [hidden],.teg-welcome-song [hidden],.teg-media-modal [hidden]{display:none!important}@media(max-width:650px){.teg-inline-tutorial,.teg-welcome-song{padding:12px}.teg-video-heading{flex-direction:column;gap:0}.teg-video-toggle{align-self:flex-end;margin-bottom:12px}.teg-video-chapters nav{grid-template-columns:1fr}.teg-video-actions{display:grid;grid-template-columns:1fr}.teg-media-modal{padding:14px}.teg-big-play span{width:64px;height:64px;font-size:30px}}@media print{#tutorial-inline,#welcome-song,.teg-inline-tutorial,.teg-welcome-song,.teg-media-modal{display:none!important}}