.floating-cart {
  position: fixed; right: 26px; bottom: 28px; z-index: 40;
  display: flex; align-items: center; gap: 7px; min-width: 116px; height: 54px;
  padding: 0 16px; border: 1px solid #60a5fa; border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #0284c7); color: #fff;
  box-shadow: 0 14px 36px #02061799; cursor: pointer; font-weight: 800;
}
.floating-cart:focus-visible { outline: 3px solid #7dd3fc; outline-offset: 3px; }
.cart-icon { font-size: 21px; }
.cart-count {
  position: absolute; right: -5px; top: -7px; display: grid; place-items: center;
  min-width: 25px; height: 25px; padding: 0 6px; border: 2px solid #07111f;
  border-radius: 999px; background: #ef4444; color: #fff; font-size: 12px;
}
.floating-cart.bump { animation: cart-bump .35s ease; }
.cart-toast {
  position: fixed; right: 26px; bottom: 92px; z-index: 41; display: flex;
  align-items: center; gap: 14px; padding: 11px 12px 11px 15px;
  border: 1px solid #2f587f; border-radius: 10px; background: #10243a;
  color: #e6f4ff; box-shadow: 0 14px 32px #02061799;
}
.cart-toast[hidden] { display: none; }
.cart-toast button, .success button {
  border: 0; border-radius: 6px; background: #2563eb; color: #fff;
  padding: 6px 9px; cursor: pointer;
}
.submit:disabled { cursor: wait; opacity: .7; }
@keyframes cart-bump { 50% { transform: scale(1.12); } }
@media (max-width: 760px) {
  .floating-cart { right: 16px; bottom: 18px; min-width: 104px; height: 50px; }
  .cart-toast { right: 16px; bottom: 78px; max-width: calc(100% - 32px); }
}