@media (max-width:820px){
  .topbar{flex-wrap:wrap;gap:12px;padding:14px 16px}
  main{padding:16px 14px 100px}
  .board-title{font-size:40px}
  .stream{grid-template-columns:1fr}
  .top-nav{order:3;flex-basis:100%;justify-content:flex-start}
  .flare.screen-flare{grid-template-columns:1fr}
  .screen-right{aspect-ratio:16/9;border-left:0;border-top:1px solid var(--line)}
  .net-pill span:last-child{display:none}
}