.wc-psg-admin {
    max-width: 1200px;
}

.wc-psg-item-row {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 10px;
    position: relative;
}

.wc-psg-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding: 5px 15px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    user-select: none;
    background: #f9f9f9;
    transition: background 0.2s;
}

.wc-psg-item-header:hover {
    background: #f0f0f0;
}

.wc-psg-item-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.wc-psg-toggle-item {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: #666;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.wc-psg-toggle-item:hover {
    color: #0073aa;
}

.wc-psg-toggle-item[aria-expanded="false"] {
    transform: rotate(180deg);
}

.wc-psg-toggle-item .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.wc-psg-item-header h3 {
    margin: 0;
    font-size: 16px;
    flex: 1;
}

.wc-psg-item-content {
    padding: 20px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.wc-psg-item-row[data-collapsed="true"] .wc-psg-item-content {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
    overflow: hidden;
}

.wc-psg-item-row[data-collapsed="false"] .wc-psg-item-content,
.wc-psg-item-row:not([data-collapsed]) .wc-psg-item-content {
    max-height: 2000px;
    opacity: 1;
}

.wc-psg-image-upload {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.wc-psg-image-preview {
    flex-shrink: 0;
}

.wc-psg-image-preview img {
    display: block;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
    background: #f9f9f9;
}

.wc-psg-upload-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Select2 样式调整 */
.wc-psg-product-select {
    width: 100%;
    min-width: 300px;
}

/* 前端展开模式样式 */
.wc-psg-specs-container {
    margin: 20px 0;
}

.wc-psg-dropdown {
    margin: 20px 0;
}

.wc-psg-dropdown select {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.wc-psg-expanded {
    margin: 20px 0;
}

.wc-psg-specs-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.wc-psg-spec-item {
    display: inline-block;
    padding: 5px 10px;
    background: #fff;
    border: 1px solid #000;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.wc-psg-spec-item:hover {
    background: #f5f5f5;
    border-color: #333;
    text-decoration: none;
    color: #333;
}

.wc-psg-spec-item-current {
    background: #000;
    color: #fff;
    border-color: #000;
}

.wc-psg-spec-item-current:hover {
    background: #333;
    color: #fff;
    border-color: #333;
}

.wc-psg-spec-name {
    display: block;
}

.wc-psg-current-label {
    display: block;
    font-size: 12px;
    margin-top: 4px;
    opacity: 0.8;
}

/* 响应式 */
@media (max-width: 782px) {
    .wc-psg-item-row {
        padding: 15px;
    }
    
    .wc-psg-image-upload {
        flex-direction: column;
    }
    
    .wc-psg-specs-grid {
        gap: 10px;
    }
    
    .wc-psg-spec-item {
        padding: 10px 15px;
        font-size: 13px;
    }
}