/**
 * QR 代码链接区块样式 - 前端显示
 */
.qr-code-link-block {
    margin: 20px 0;
    box-sizing: border-box;
    max-width: 100%;
    width: 100%;
}

/* 二维码容器 */
.qr-code-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: flex-start;
    align-items: stretch;
    width: 100%;
    margin: 0;
    padding: 15px 0;
}

/* 单个二维码项 */
.qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: transparent;
    padding: 15px;
    text-align: center;
    box-sizing: border-box;
    width: calc(33.333% - 14px); /* 3列布局，考虑间距 */
    min-width: 160px;
    margin: 0 0 20px 0;
    flex-grow: 1;
    flex-shrink: 0;
    flex-basis: 160px;
    position: relative;
    min-height: 200px; /* 固定最小高度 */
    justify-content: flex-start;
}

.qr-code-text {
    margin: 0 0 12px 0;
    padding: 0 5px;
    font-weight: 500;
    color: inherit;
    word-break: break-word;
    width: 100%;
    min-height: 1.8em; /* 增加最小高度确保有文字和无文字时对齐 */
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto; /* 防止文本区域拉伸 */
}

.qr-code-image {
    max-width: 100%;
    height: auto;
    border: none;
    padding: 0;
    background: transparent;
    box-sizing: border-box;
    display: block;
    margin: 0 auto;
}

.qr-code-link-block img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    background: transparent;
}

.qr-code-link-block p {
    margin: 10px 0 0;
    color: inherit;
    font-size: 14px;
}

/* 移动端样式 */
.qr-code-link-mobile { 
    display: none; 
}

/* 链接列表样式 */
.qr-link-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.qr-link-list li {
    list-style: none;
}

.qr-link-list li::marker {
    content: '';
}

.qr-link-item {
    padding: 12px 15px;
    margin: 0 0 8px 0;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 4px;
    word-break: break-all;
    border-left: 3px solid #0073aa;
    transition: all 0.2s ease;
}

.qr-link-title {
    color: inherit;
    font-weight: 600;
}

.qr-link-sep {
    color: inherit;
}

.qr-link-anchor {
    color: inherit;
    display: inline;
    background: transparent;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.qr-link-item a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.qr-link-item:hover,
.qr-link-item:active,
.qr-link-item:focus-within {
    background-color: rgba(0, 0, 0, 0.06) !important;
    transform: translateX(3px);
}

@media (prefers-color-scheme: dark) {
    .qr-link-item {
        background: rgba(255, 255, 255, 0.06);
        border-left-color: rgba(114, 174, 230, 0.9);
    }

    .qr-link-item:hover,
    .qr-link-item:active,
    .qr-link-item:focus-within {
        background-color: rgba(255, 255, 255, 0.10) !important;
    }

    .qr-link-item a:active,
    .qr-link-item a:focus {
        background: transparent !important;
        color: inherit !important;
    }
}

/* 标题样式 */
.qr-code-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: inherit;
    line-height: 1.4;
    min-height: 24px; /* 确保即使没有标题也保持高度一致 */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 桌面端始终显示二维码 */
.qr-code-link-desktop { 
    display: block !important; 
}

/* 移动端样式 - 使用媒体查询检测设备 */
@media (hover: none) and (pointer: coarse) {
    .qr-code-link-desktop { 
        display: none !important; 
    }
    .qr-code-link-mobile { 
        display: block !important; 
        padding: 10px;
    }
    
    .qr-code-container {
        flex-direction: column;
        align-items: center;
        padding: 10px;
    }
    
    .qr-code-item {
        width: 100%;
        max-width: 300px;
        margin: 0 auto 15px;
    }
}

/**
 * 编辑器样式
 */
.block-editor-block-list__block .qr-code-link-editor {
    max-width: 100%;
    box-sizing: border-box;
}

.block-editor-block-list__block .qr-code-link-editor .components-base-control {
    margin-bottom: 1em;
}

.block-editor-block-list__block .qr-code-link-editor .components-range-control {
    margin-bottom: 1.5em;
}

.block-editor-block-list__block .qr-code-link-editor .qr-code-preview {
    margin-top: 1.5em;
    padding: 1em;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.block-editor-block-list__block .qr-code-link-editor .qr-code-preview img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.block-editor-block-list__block .qr-code-link-editor .components-notice {
    margin: 1em 0 0;
}