#ph_custom_field_result {
    width: 350px;
    display: flex;
    flex-wrap: wrap; /* This ensures thumbnails wrap to the next line when necessary */
}

.thumbnail-item {
    width: 24%; /* This will ensure 3 thumbnails per row */
    padding: 3px; /* Optional padding around each item */
    box-sizing: border-box; /* Ensures padding is included in the width calculation */
}

.thumbnail-item img {
    width: 100%; /* Ensures images fit within the thumbnail container */
    height: auto; /* Maintain image aspect ratio */
    margin: 0 !important;
}

.thumbnail-item.selected {
    border: 2px solid #0073aa; /* WooCommerce blue */
    border-radius: 5px;
}

.thumbnail-item .quantity-overlay {
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
  width: auto;
}


.thumbnail-item .overlay {
  transform: translate(0%, -200%); /* Correct centering by adjusting with translate */
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.5); /* Semi-transparent black background */
  color: white;
  font-size: 20px;
  font-weight: bold;
  z-index: 10;
    margin-bottom: -35px;
}

.thumbnail-item img {
  transition: filter 0.5s ease; /* Smooth transition for brightness change */
}










#ph_custom_field_search{
    margin: 5px;
    background-color: var(--wp--preset--color--contrast);
border-radius: .33rem;
border-color: var(--wp--preset--color--contrast);
border-width: 0;
color: var(--wp--preset--color--base);
font-family: inherit;
font-size: var(--wp--preset--font-size--small);
font-style: normal;
font-weight: 500;
line-height: inherit;
padding-top: 0.6rem;
padding-right: 1rem;
padding-bottom: 0.6rem;
padding-left: 1rem;
text-decoration: none;
}



.lds-ellipsis,
.lds-ellipsis div {
  box-sizing: border-box;
}
.lds-ellipsis {
  position: relative;
  width: 80px;
  height: 80px;
}
.lds-ellipsis div {
  position: absolute;
  top: 33.33333px;
  width: 13.33333px;
  height: 13.33333px;
  border-radius: 50%;
  background: currentColor;
  animation-timing-function: cubic-bezier(0, 1, 1, 0);
}
.lds-ellipsis div:nth-child(1) {
  left: 8px;
  animation: lds-ellipsis1 0.6s infinite;
}
.lds-ellipsis div:nth-child(2) {
  left: 8px;
  animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(3) {
  left: 32px;
  animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(4) {
  left: 56px;
  animation: lds-ellipsis3 0.6s infinite;
}
@keyframes lds-ellipsis1 {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes lds-ellipsis3 {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(0);
  }
}
@keyframes lds-ellipsis2 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(24px, 0);
  }
}

/* ── 原生参数字段样式 ──────────────────────────────────────────────────────── */

.ph-native-params {
    margin: 12px 0;
}

.ph-native-param-field {
    margin-bottom: 12px;
}

.ph-native-param-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.ph-native-param-field input[type="text"],
.ph-native-param-field textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
}

.ph-native-param-field textarea {
    resize: vertical;
    min-height: 80px;
}

.ph-native-param-field input.ph-native-field-valid {
    border-color: #4CAF50;
}

.ph-native-param-field input.ph-native-field-invalid {
    border-color: #f44336;
}

.ph-native-url-error {
    color: #f44336;
    font-size: 12px;
    margin-top: 2px;
    display: block;
}

.ph-native-line-count {
    color: #888;
    font-size: 12px;
    margin-top: 2px;
    display: block;
}