/**
 * 自定义变体属性选择器样式
 */

/* ========================================
   变体容器样式 - div结构
   ======================================== */

/* 变体容器 - 替代表格结构 */
.variations {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px 30px;
    margin-bottom: 20px;
}

/* 变体行 - 替代 <tr> */
.variation-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 标签容器 - 替代 <th> */
.variation-label-wrapper {
    display: flex;
    align-items: center;
}

.variation-label-wrapper label {
    font-size: 13px;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.3px;
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.variation-label-wrapper .attribute-label {
    text-transform: uppercase;
    flex-shrink: 0;
}

.variation-label-wrapper .attribute-separator {
    display: none;
    flex-shrink: 0;
}

.variation-label-wrapper .attribute-value {
    font-weight: 500;
    color: #000;
    text-transform: none;
    font-size: 13px;
    flex-shrink: 1;
    min-width: 0;
}

/* 当有选中值时显示分隔符和值 */
.variation-row.has-selection .attribute-separator {
    display: inline;
}

/* 空值时隐藏 */
.variation-label-wrapper .attribute-value:empty {
    display: none;
}

/* 值容器 - 替代 <td> */
.variation-value-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 清除按钮样式 */
.reset_variations {
    font-size: 12px;
    color: #999;
    text-decoration: underline;
    margin-top: 5px;
    display: inline-block;
    transition: color 0.3s ease;
}

.reset_variations:hover {
    color: #333;
}

/* 隐藏原始的select下拉框 */
.custom-variation-selector .hidden-variation-select {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* 变体选择器容器 */
.custom-variation-selector {
    margin-bottom: 0;
}

/* ========================================
   颜色选择器样式
   ======================================== */

.color-selector .color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.color-selector .color-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.color-selector .color-option:hover {
    transform: translateY(-2px);
}

/* 颜色色块 */
.color-selector .color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.color-selector .color-option:hover .color-swatch {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* 选中状态 */
.color-selector .color-option.selected .color-swatch {
    border-color: #000;
    box-shadow: 0 0 0 1px #fff, 0 0 0 3px #000;
}

/* 单色色块 */
.color-selector .single-color .color-swatch {
    /* 单色背景由内联样式设置 */
}

/* 双色色块 */
.color-selector .dual-color .color-swatch {
    display: flex;
    padding: 0;
}

.color-selector .dual-color .color-half-left,
.color-selector .dual-color .color-half-right {
    width: 50%;
    height: 100%;
    display: block;
}

.color-selector .dual-color .color-half-left {
    border-radius: 50% 0 0 50%;
}

.color-selector .dual-color .color-half-right {
    border-radius: 0 50% 50% 0;
}

/* 颜色名称 - 已移除显示，保留样式以防旧代码使用 */
.color-selector .color-name {
    display: none;
}

/* ========================================
   按钮选择器样式
   ======================================== */

.button-selector .button-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.button-selector .button-option {
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 500;
    color: #333;
    background-color: #fff;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
    font-family: inherit;
}

.button-selector .button-option:hover {
    border-color: #999;
    background-color: #f9f9f9;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.button-selector .button-option.selected {
    background-color: #000;
    color: #fff;
    border-color: #000;
}

.button-selector .button-option.selected:hover {
    background-color: #333;
    border-color: #333;
}

.button-selector .button-option:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 768px) {
    .variations {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .variation-row {
        gap: 6px;
    }
    
    .variation-label-wrapper label {
        font-size: 13px;
    }
    
    .color-selector .color-options {
        gap: 4px;
    }
    
    .color-selector .color-swatch {
        width: 28px;
        height: 28px;
    }
    
    .button-selector .button-option {
        padding: 8px 16px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .variations {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .variation-row {
        gap: 5px;
    }
    
    .variation-label-wrapper label {
        font-size: 12px;
    }
    
    .color-selector .color-options {
        gap: 4px;
    }
    
    .color-selector .color-swatch {
        width: 26px;
        height: 26px;
    }
    
    .button-selector .button-options {
        gap: 6px;
    }
    
    .button-selector .button-option {
        padding: 8px 14px;
        font-size: 11px;
    }
}

/* ========================================
   不可用状态提示（仅视觉提示，不禁用点击）
   ======================================== */

/* 颜色选项不可用状态 - 添加视觉提示但仍可点击 */
.color-selector .color-option.unavailable {
    opacity: 0.5;
    position: relative;
}

.color-selector .color-option.unavailable .color-swatch {
    filter: grayscale(50%) brightness(1.1);
}

/* 不可用选项的淡化斜线效果 */
.color-selector .color-option.unavailable::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1px;
    height: 35px;
    background-color: rgba(200, 0, 0, 0.3);
    transform: translate(-50%, -50%) rotate(45deg);
    pointer-events: none;
}

/* 悬停时提示用户可以点击 */
.color-selector .color-option.unavailable:hover {
    opacity: 0.7;
}

.color-selector .color-option.unavailable:hover .color-swatch {
    filter: grayscale(30%) brightness(1.05);
}

/* 按钮选项不可用状态 - 添加视觉提示但仍可点击 */
.button-selector .button-option.unavailable {
    opacity: 0.5;
    background-color: #f9f9f9;
    color: #999;
    border-color: #ddd;
    position: relative;
}

/* 不可用按钮的虚线下划线 */
.button-selector .button-option.unavailable::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(to right, #999 0%, #999 50%, transparent 50%, transparent 100%);
    background-size: 8px 1px;
}

/* 悬停时提示用户可以点击 */
.button-selector .button-option.unavailable:hover {
    opacity: 0.7;
    background-color: #f5f5f5;
    border-color: #ccc;
}

/* 保留真正的disabled状态（如果需要） */
.color-selector .color-option.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.button-selector .button-option:disabled,
.button-selector .button-option.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   加载状态动画
   ======================================== */

.custom-variation-selector.loading {
    opacity: 0.6;
    pointer-events: none;
}

.custom-variation-selector.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #ddd;
    border-top-color: #333;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}