@media (max-width: 900px) {
  .theme-toggle, .saved-link, .cart-link, .mobile-menu-toggle {
    width: 44px;
    height: 44px;
  }

  .nav-actions { gap: 4px; }

  .filter-close {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    position: sticky;
    z-index: 2;
    top: 0;
    margin: -10px -10px 0 auto;
    background: var(--surface);
  }

  .filters { padding-bottom: calc(18px + env(safe-area-inset-bottom)); overscroll-behavior: contain; }
  .filter-apply { z-index: 2; min-height: 48px; bottom: calc(-18px - env(safe-area-inset-bottom)); margin-bottom: calc(-18px - env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-filter-btn { min-height: 44px; padding: 9px 12px; }
}

@media (max-width: 640px) {
  .hero { padding-top: 34px; }
  .hero-logo { gap: 10px; margin-bottom: 18px; }
  .hero-logo-ring { width: 96px; height: 96px; }
  .hero-logo-name { font-size: 17px; }
  .hero-sub { margin-top: 16px; font-size: 14px; line-height: 1.55; }
  .hero-search { height: 46px; margin-top: 18px; }
  .hero-search input { padding-right: 58px; font-size: 16px; }
  .hero-search button { width: 50px; height: 100%; padding: 0; }
  .hero-actions { margin-top: 14px; }
  .hero-trust { margin-top: 12px; gap: 6px; }
  .hero-trust li { padding: 5px 8px; font-size: 10px; }
  .crypto-accepted { display: none; }
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 12px;
    overflow: visible;
  }
  .hero-stats .stat { min-width: 0; align-items: center; text-align: center; }
  .hero-stats .stat strong { white-space: nowrap; }

  .results-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(132px, 45%);
    align-items: center;
    gap: 8px;
  }

  .results-overview { overflow: hidden; }
  .mobile-filter-btn { flex: 0 0 auto; }

  .results-overview { min-width: 0; gap: 8px; }
  .results-count {
    overflow: hidden;
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .sort { min-width: 0; }
  .sort-label { display: none; }
  .sort .select {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding-left: 10px;
  }

  .grid.grid-lg { grid-template-columns: 1fr; }
  .grid.grid-lg .card { width: 100%; min-width: 0; }
}

@media (max-width: 390px) {
  .nav-inner { padding-right: 10px; padding-left: 12px; }
  .brand-name { max-width: 128px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .results-bar { grid-template-columns: minmax(0, 1fr) minmax(124px, 42%); }
}