@media (max-width: 1200px) {
  .shell {
    grid-template-columns: 230px 1fr;
  }

  .left-sidebar {
    max-height: calc(100vh - 102px);
  }

  .right-sidebar {
    display: none;
  }

  .stream-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .topbar {
    height: auto;
    padding: 12px;
    flex-wrap: wrap;
  }

  .search-wrap {
    order: 3;
    flex-basis: 100%;
    max-width: none;
  }

  .shell {
    grid-template-columns: 1fr;
  }

  .left-sidebar {
    order: 2;
    position: static;
    max-height: none;
  }

  .channel-list {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .stream-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-stage {
    position: static;
    height: auto;
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) 92px;
    gap: 8px;
  }

  .hero-side {
    position: relative;
    top: auto;
    width: auto;
    height: auto;
    filter: none;
    transform: none;
    opacity: 0.9;
  }

  .hero-track {
    min-height: 150px;
  }

  .featured-stream {
    grid-template-columns: 1fr;
    min-height: auto;
    height: auto;
    width: 100%;
    max-width: none;
  }

  .featured-media {
    border-radius: 14px 14px 0 0;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
    min-height: 150px;
    width: 100%;
    height: auto;
  }

  .featured-info {
    border-radius: 0 0 14px 14px;
    border-top: 0;
  }
}

@media (max-width: 640px) {
  .topbar-right {
    width: 100%;
    justify-content: flex-end;
  }

  .ghost-btn,
  .solid-btn,
  .search-wrap button {
    height: 38px;
    font-size: 0.85rem;
  }

  .hero {
    padding: 18px;
  }

  .hero-stage {
    grid-template-columns: 1fr;
  }

  .hero-side {
    display: none;
  }

  .stream-row {
    grid-template-columns: 1fr;
  }

  .hero-carousel {
    gap: 8px;
  }

  .featured-media {
    min-height: 130px;
  }

  .player-controls {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .player-volume {
    width: 70px;
  }

  .hero-nav {
    min-width: 82px;
    height: 38px;
    font-size: 0.74rem;
  }
}