.wpcf-catfish {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  background: transparent !important;
  pointer-events: none;
  overflow: visible;
}

.wpcf-catfish.is-closed {
  display: none !important;
}

.wpcf-catfish .wpcf-inner {
  position: relative;
  display: inline-block;
  max-width: min(1200px, 100vw);
  pointer-events: auto;
  line-height: 0;
  background: transparent;
  overflow: visible;
}

/* Nút đóng: nằm trên góc trái banner một chút */
.wpcf-catfish .wpcf-close {
  position: absolute;
  top: -22px;
  left: 0;
  z-index: 20;
  margin: 0;
  padding: 4px 10px;
  border: 0;
  border-radius: 0 4px 0 0;
  background: #c62828;
  color: #fff;
  font: 700 12px/1.2 system-ui, -apple-system, sans-serif;
  cursor: pointer;
  letter-spacing: 0.02em;
  pointer-events: auto !important;
  -webkit-appearance: none;
  appearance: none;
}

.wpcf-catfish .wpcf-close:hover {
  background: #b71c1c;
}

.wpcf-catfish .wpcf-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  width: min(1200px, 100vw);
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: transparent;
}

.wpcf-catfish--single .wpcf-inner {
  max-width: min(720px, 100vw);
}

.wpcf-catfish--single .wpcf-grid {
  grid-template-columns: 1fr;
  width: auto;
  max-width: min(720px, 100vw);
}

.wpcf-catfish .wpcf-item {
  display: block;
  line-height: 0;
  overflow: hidden;
  background: transparent;
}

.wpcf-catfish .wpcf-item img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 100px;
  object-fit: contain;
  object-position: center;
}

@media (max-width: 768px) {
  .wpcf-catfish .wpcf-inner,
  .wpcf-catfish--single .wpcf-inner {
    max-width: 100vw;
    width: 100%;
  }

  .wpcf-catfish .wpcf-grid,
  .wpcf-catfish--single .wpcf-grid {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100vw;
  }

  .wpcf-catfish .wpcf-item img {
    max-height: 80px;
  }

  .wpcf-catfish .wpcf-close {
    top: -20px;
    font-size: 11px;
    padding: 3px 8px;
  }
}