@media (max-width: 540px) {
  .header-inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px 88px;
    gap: 4px;
    padding: 0.625rem 0.5rem;
  }

  .logo {
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    font-size: 1rem !important;
  }

  .logo-mark {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
  }

  .nav {
    width: 88px;
    gap: 0 !important;
    margin-left: 0;
  }

  .basket-btn,
  .burger,
  .nav-search-btn {
    display: inline-flex;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    padding: 0;
  }

  .nav-search {
    width: 44px;
    height: 44px;
    min-width: 44px;
    margin: 0 !important;
    padding: 0 !important;
    border-color: transparent;
    background: transparent;
  }

  .nav-search-input {
    display: none;
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    opacity: 0;
    pointer-events: none;
  }

  .nav-search.is-open {
    position: absolute;
    top: 0.625rem;
    right: 0.5rem;
    left: 0.5rem;
    z-index: 20;
    width: auto;
    height: 44px;
    padding: 0 0.125rem 0 0.75rem !important;
    border-color: #22c55e;
    background: #fff;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.14);
  }

  .nav-search.is-open .nav-search-input {
    display: block;
    position: static;
    width: 100%;
    height: auto;
    padding: 0.65rem 0.25rem;
    opacity: 1;
    pointer-events: auto;
  }

  .basket-overlay,
  .basket-drawer {
    max-width: 100vw;
  }

  .basket-drawer {
    width: 100vw;
    right: -100vw;
  }

  .basket-close,
  .qty-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
  }

  .basket-item-remove,
  .basket-checkout,
  .basket-clear {
    min-height: 44px;
  }

  .basket-item-remove {
    padding: 0.65rem 0.5rem;
  }
}