.slhna{max-width:1160px;margin:28px auto;background:#fff;border:1px solid #dce8f5;border-radius:20px;overflow:hidden;color:#16324f;font-family:Arial,sans-serif;line-height:1.7}.slhna *{box-sizing:border-box}.slhna header{padding:24px;color:white;background:linear-gradient(120deg,#073a76,#075db6)}.slhna h2{color:inherit;margin:0;font-family:inherit;font-size:28px}.slhna p{margin:8px 0}.slhna nav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px}.slhna button{padding:12px;border:1px solid #dce8f5;border-radius:12px;background:#f2f7ff;color:#16324f;font:inherit;cursor:pointer}.slhna button[aria-pressed=true]{background:#075db6;color:#fff}.slhna [hidden]{display:none!important}.slhna-panel{padding:0 20px 20px}.slhna article{padding:16px;border:1px solid #dce8f5;border-radius:12px;margin-bottom:12px}.slhna h3{font:700 18px/1.6 Arial,sans-serif;margin:0}.slhna time{font-size:13px;color:#57718b}.slhna a{display:inline-block;padding:8px 12px;border-radius:8px;background:#fff0d9;color:#102f55;text-decoration:none;margin-right:8px}.slhna-player{margin:0 20px 20px;aspect-ratio:16/9;background:#10233f}.slhna iframe{width:100%;height:100%;border:0}.slhna footer{padding:14px 20px;border-top:1px solid #dce8f5;color:#57718b;font-size:12px}.slhna :focus-visible{outline:3px solid #ff8a00;outline-offset:3px}@media(max-width:600px){.slhna{margin:20px 12px}.slhna nav{grid-template-columns:1fr 1fr}.slhna header{padding:20px}}

.slhna .slhna-back{margin:0 20px 14px;background:#075db6;color:white;border:0;border-radius:10px;padding:11px 18px;cursor:pointer}

.slhna .slhna-session{color:#075db6;font-size:20px;margin-bottom:10px}.slhna h4{font:700 17px/1.6 Arial,sans-serif;margin:0 0 8px}
.slhna .slhna-groups{display:flex;flex-wrap:wrap;gap:10px;padding:18px 18px 0}.slhna .slhna-groups button{font-weight:700;flex:1;min-width:180px}.slhna nav{grid-template-columns:repeat(auto-fit,minmax(145px,1fr))}.slhna .slhna-latest{margin:14px 0 10px;color:#075db6;font:700 20px/1.6 Arial,sans-serif}@media(max-width:600px){.slhna nav{grid-template-columns:1fr 1fr}}


/* Official channel avatars fetched during the existing background refresh. */
.slhna button.slhna-channel{display:flex;align-items:center;justify-content:flex-start;gap:10px;text-align:left;min-width:0}
.slhna .slhna-channel-logo{display:block;flex:0 0 44px;width:44px;height:44px;object-fit:contain;background:#fff;border-radius:9px;padding:3px}
.slhna .slhna-channel span{min-width:0;overflow-wrap:anywhere;line-height:1.45}
@media(max-width:600px){.slhna button.slhna-channel{padding:10px;gap:8px}.slhna .slhna-channel-logo{width:36px;height:36px;flex-basis:36px}}

.slhna a.slhna-share{background:#e7f8ee;color:#075b2b;margin-top:6px;border:1px solid #b9e2c9;font-size:14px}