.l2b-player{display:block;width:100%;max-width:100%;margin:0 auto}.l2b-player__sidebar{margin:0 0 .75rem;padding:.65rem;border:1px solid #cfe0e7;border-radius:14px;background:#f7fbfc}.l2b-player__sidebar h2{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.l2b-player__outline{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.45rem;margin:0;padding:0;list-style:none}.l2b-player__outline li{min-width:0}.l2b-player__outline button{display:grid;grid-template-columns:1.65rem 1fr;gap:.45rem;align-items:start;width:100%;min-height:72px;padding:.7rem;border:1px solid #c8d9df;border-radius:10px;background:#fff;color:#234b5c;text-align:left;font:inherit;font-size:.78rem;line-height:1.25;cursor:pointer;white-space:normal;box-shadow:0 1px 0 rgba(18,62,82,.04)}.l2b-player__outline button:hover{border-color:#78b39f;background:#f0f8f5}.l2b-player__outline button.is-complete{border-color:#91c9b5;background:#e8f5f0;color:#155c49}.l2b-player__outline button[aria-current=step]{border-color:#16886b;background:#dff5ed;color:#07354a;font-weight:800;box-shadow:inset 0 -4px #16886b}.l2b-player__outline button span{display:grid;place-items:center;width:1.55rem;height:1.55rem;border-radius:50%;background:#d8e9ee;font-size:.72rem;font-weight:800}.l2b-player__outline button.is-complete span,.l2b-player__outline button[aria-current=step] span{background:#16886b;color:#fff}.l2b-player__main{min-width:0;width:100%}.l2b-player__status{position:sticky;top:4.65rem;z-index:20;display:grid;grid-template-columns:1fr auto;gap:.45rem 1rem;align-items:center;margin:0 0 1rem;padding:.8rem 1rem;border:1px solid #cfe0e7;border-radius:14px;background:rgba(255,255,255,.96);box-shadow:0 6px 18px rgba(18,62,82,.08);backdrop-filter:blur(8px)}.l2b-player__status-text{margin:0!important;color:#123e52;font-size:.92rem;font-weight:800}.l2b-player__full{border:0;background:transparent;color:#006f8e;font:inherit;font-size:.85rem;font-weight:800;text-decoration:underline;cursor:pointer}.l2b-player__meter{grid-column:1/-1;height:.35rem;overflow:hidden;border-radius:999px;background:#dce9ed}.l2b-player__meter span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#00a86b,#0787a6);transition:width .25s ease}.l2b-player__panel[hidden]{display:none!important}.l2b-player-show-all .l2b-player__panel{display:block!important}.l2b-player-show-all .l2b-player__panel+.l2b-player__panel{padding-top:1rem;border-top:3px solid #dce9ed}.l2b-player__nav{display:flex;justify-content:space-between;gap:1rem;margin-top:1.5rem;padding-top:1rem;border-top:1px solid #d7e4e9}.l2b-player__nav button{min-height:46px;padding:.7rem 1rem;border:1px solid #0d526b;border-radius:10px;background:#fff;color:#0d526b;font:inherit;font-weight:800;cursor:pointer}.l2b-player__nav .l2b-player__next{margin-left:auto;background:#0d526b;color:#fff}.l2b-player__nav button:disabled{opacity:.42;cursor:not-allowed}.l2b-player__nav button[hidden],.l2b-lesson-progress.l2b-player-completion-locked{display:none!important}.l2b-player__nav button:focus-visible,.l2b-player__outline button:focus-visible,.l2b-player__full:focus-visible{outline:3px solid #ffb13b;outline-offset:2px}@media(max-width:820px){.l2b-player__sidebar{margin-bottom:.6rem;padding:.45rem}.l2b-player__outline{grid-template-columns:repeat(2,minmax(0,1fr))}.l2b-player__outline button{min-height:64px}.l2b-player__status{top:.5rem}.l2b-player__nav{position:sticky;bottom:.5rem;z-index:20;padding:.65rem;border:1px solid #cfe0e7;border-radius:14px;background:rgba(255,255,255,.96);box-shadow:0 5px 22px rgba(18,62,82,.16)}}@media(prefers-reduced-motion:reduce){.l2b-player__meter span{transition:none}}