/* ST Sticky Banners v1.3.1 — mobile full-width */
.st-sticky-overlay {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2147483000;
  background: transparent;
  pointer-events: none;
}
.st-sticky-overlay .st-container {
  max-width: 1120px;
  margin: 0 auto;
  position: relative;
  padding: 6px 8px;
}
.st-sticky-overlay .st-grid {
  --st-gap: 2px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--st-gap);
  pointer-events: auto;
}
.st-sticky-overlay .st-grid.st-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.st-sticky-overlay .st-grid.st-cols-4 {
  grid-template-columns: repeat(2, 1fr);
}
.st-sticky-overlay .st-banner.st-span-2 {
  grid-column: span 2;
}
.st-sticky-overlay .st-banner {
  display: block;
  width: 100%;
}
.st-sticky-overlay .st-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 56px;
}
/* close button desktop: left */
.st-sticky-overlay .st-close {
  position: absolute;
  left: -28px;
  top: 50%;
  transform: translateY(-50%);
  background: #d53b37;
  color: #fff;
  border: 0;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  pointer-events: auto;
}

/* ===== Mobile tweaks ===== */
@media (max-width: 768px) {
  /* container full width */
  .st-sticky-overlay .st-container {
    max-width: 100vw;
    padding: 6px 8px;
  }
  /* stack 1 column so mỗi banner = full chiều ngang */
  .st-sticky-overlay .st-grid {
    grid-template-columns: 1fr !important;
  }
  /* Banner span-2 trên mobile hiển thị full width */
  .st-sticky-overlay .st-banner.st-span-2 {
    grid-column: span 1 !important;
  }
  /* nút đóng chuyển sang góc phải trên của container */
  .st-sticky-overlay .st-close {
    left: auto;
    right: 8px;
    top: 6px;
    transform: none;
  }
}