@media (max-width: 1024px) {
  .sidebar {
    width: var(--sidebar-collapsed);
  }
  .nav-label, .badge-soon, .sidebar-tagline-pill {
    display: none;
  }
  .nav-item {
    justify-content: center;
    padding: 12px;
  }
  .sidebar-logo img {
    max-width: 48px;
  }
  .sidebar-footer {
    display: none;
  }
  .sidebar-nav {
    align-items: center;
  }
  
  .app {
    grid-template-columns: var(--sidebar-collapsed) 1fr;
  }
  
  .app.np-open {
    grid-template-columns: var(--sidebar-collapsed) 1fr var(--np-sidebar-width);
  }
  .np-sidebar {
    width: 300px;
  }
  
  .track-list-header, .track-row {
    grid-template-columns: 40px 1fr 100px 50px;
  }
  .track-col-album {
    display: none;
  }
  
  .album-header-thumbnail {
    width: 192px;
    height: 192px;
  }
  .album-header-title {
    font-size: 36px;
  }

  .view-album-detail .track-list-header,
  .view-album-detail .track-row {
    grid-template-columns: 40px 1fr 100px 50px;
  }
}

@media (max-width: 767px) {
  .sidebar {
    display: none;
  }
  
  .mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-player);
    flex-direction: row;
    justify-content: space-evenly;
    border-top: 1px solid #333;
    z-index: 200;
  }
  
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
  }
  .app.np-open {
    grid-template-columns: 1fr;
  }
  .np-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100% !important;
    max-width: 100vw;
    z-index: 300;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    border-radius: 16px 16px 0 0;
    overflow-y: auto;
    background-color: var(--bg-primary);
    padding: 24px 20px 60px !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: none;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.8);
  }
  .np-sidebar.visible {
    transform: translateY(0);
    pointer-events: auto;
  }
  .np-sidebar-cover-wrap {
    max-width: 300px;
    margin: 0 auto 20px;
  }
  
  .player-bar {
    grid-template-columns: 1fr 1fr;
    padding: 8px 12px;
    height: auto;
    min-height: 70px;
    flex-wrap: wrap;
    position: fixed;
    bottom: var(--mobile-nav-height);
    left: 0;
    width: 100%;
  }
  
  .main-content {
    grid-area: 1 / 1 / 2 / 2;
    padding-bottom: calc(var(--player-height) + var(--mobile-nav-height));
  }
  
  .player-track-info {
    grid-column: 1;
  }
  
  .player-controls {
    grid-column: 1 / -1;
    order: 3;
  }
  
  .player-extra {
    grid-column: 2;
    justify-content: flex-end;
  }
  
  .player-buttons {
    gap: 12px;
  }
  
  .shuffle-btn, .repeat-btn, .volume-control {
    display: none;
  }
  
  .player-thumbnail-wrap {
    width: 40px;
    height: 40px;
  }
  
  .hero-banner {
    height: 200px;
  }
  
  .hero-logo {
    max-width: 180px;
  }
  
  .view-header .view-title {
    font-size: 32px;
  }
  
  .view-header {
    padding: 20px 16px 12px;
  }
  
  .content-section {
    padding: 0 16px;
  }
  
  .album-header, .playlist-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 16px;
  }
  
  .album-header-thumbnail, .playlist-gradient {
    width: 180px;
    height: 180px;
  }
  
  .album-header-title {
    font-size: 28px;
  }
  
  .album-header-meta {
    justify-content: center;
  }
  
  .track-list-header, .track-row {
    grid-template-columns: 40px 1fr 65px;
  }
  
  .track-col-actions .download-btn-small {
    display: none;
  }
  .track-col-actions .share-btn-small {
    opacity: 1;
  }

  .view-album-detail .track-list-header,
  .view-album-detail .track-row {
    grid-template-columns: 40px 1fr 65px;
  }
  
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }
  
  .carousel .card {
    flex: 0 0 150px;
    width: 150px;
    min-width: 150px;
    max-width: 150px;
  }

  .browse-header {
    padding: 20px 16px 12px;
  }
  .browse-results-wrap {
    padding: 0 16px 24px;
  }
  .search-box-wrap {
    max-width: 100%;
  }
  .browse-search-input {
    height: 46px;
    font-size: 14px;
    padding: 0 44px 0 40px;
  }
  .search-clear-btn {
    right: 14px;
  }
  .search-kbd-hint {
    display: none;
  }
  .search-chips {
    gap: 6px;
  }
  .search-chip {
    padding: 6px 12px;
    font-size: 11px;
  }

  .radio-controls-card {
    flex-direction: column;
    padding: 20px;
    width: 100%;
    gap: 16px;
  }
  .radio-play-btn {
    width: 100%;
    justify-content: center;
  }
}