.seinto-sticky {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: #fff;
  border-top: 2px solid #088337;
  box-shadow: 0 -15px 12px rgba(0, 0, 0, .12);
  z-index: 9999;
  padding: 10px 0;
  transform: translateY(100%);
  transition: transform .25s ease;
}
.seinto-sticky.visible { transform: translateY(0); }
.seinto-sticky.hidden { transform: translateY(100%); }

.seinto-sticky__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
}
.seinto-sticky__left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.seinto-sticky__img { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; }
.seinto-sticky__name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.seinto-sticky__price { font-size: 16px; font-weight: 700; margin-right: 10px; color:#088337; }
.seinto-sticky__form { display: inline-block; }
.seinto-sticky__btn { white-space: nowrap; }
@media (max-width: 480px){
  .seinto-sticky__name { max-width: 46vw; }
}

.seinto-sticky__inner{display:flex;align-items:center;justify-content:center;gap:20px}

/* Animations */
.seinto-sticky { opacity: 0; }
.seinto-sticky.visible { opacity: 1; transform: translateY(0); }
.seinto-sticky.hidden { opacity: 0; transform: translateY(100%); }

.seinto-anim-in { animation: seintoSlideIn .28s ease-out forwards; }
.seinto-anim-out { animation: seintoSlideOut .22s ease-in forwards; }

@keyframes seintoSlideIn {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
@keyframes seintoSlideOut {
  from { transform: translateY(0); opacity: 1; }
  to   { transform: translateY(100%); opacity: 0; }
}

/* Respect user reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .seinto-anim-in, .seinto-anim-out { animation-duration: 1ms; }
  .seinto-sticky { transition: none !important; }
}