.product-fixed-button {
  display: none;
}

@media (max-width: 767.98px) {
  body.product-fixed-button-active {
    padding-bottom: calc(108px + env(safe-area-inset-bottom, 0px));
  }

  .product-fixed-button {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1038;
    display: block;
    padding: 0.65rem 0.75rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid rgba(15, 23, 42, 0.1);
    box-shadow: 0 -14px 34px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(12px);
  }

  .product-fixed-button__inner {
    max-width: 680px;
    margin: 0 auto;
  }

  .product-fixed-button__title {
    margin-bottom: 0.45rem;
    color: #172033;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .product-fixed-button__row {
    display: grid;
    grid-template-columns: minmax(128px, 42%) minmax(0, 1fr);
    gap: 0.55rem;
    align-items: stretch;
  }

  .product-fixed-button__quantity {
    display: grid;
    grid-template-columns: 2.45rem minmax(0, 1fr) 2.45rem;
    gap: 0.35rem;
    align-items: center;
  }

  .product-fixed-button__qty-btn,
  .product-fixed-button__qty-input,
  .product-fixed-button__cta {
    min-height: 3rem;
    border-radius: 0.85rem;
  }

  .product-fixed-button__qty-btn {
    border: 1px solid rgba(253, 119, 2, 0.35);
    background: #fff7ef;
    color: #b85208;
    font-size: 1.15rem;
    font-weight: 900;
    line-height: 1;
  }

  .product-fixed-button__qty-input {
    width: 100%;
    border: 1px solid #d8dfeb;
    color: #172033;
    font-size: 1rem;
    font-weight: 800;
    text-align: center;
    appearance: textfield;
  }

  .product-fixed-button__qty-input::-webkit-outer-spin-button,
  .product-fixed-button__qty-input::-webkit-inner-spin-button {
    margin: 0;
    appearance: none;
  }

  .product-fixed-button__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.5rem 0.75rem;
    border: 0;
    background: linear-gradient(135deg, #fd7702, #dd6204);
    color: #fff !important;
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    box-shadow: 0 12px 24px rgba(253, 119, 2, 0.22);
  }

  .product-fixed-button__price {
    padding-left: 0.55rem;
    border-left: 1px solid rgba(255, 255, 255, 0.42);
    font-weight: 900;
    white-space: nowrap;
  }
}