/* 全局样式重置与基础设置 */
:root {
    --primary-color: #34b9be;
    --primary-dark: #2563eb;
    --secondary-color: #f3f4f6;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 6px 10px rgba(0,0,0,0.08);
    --radius: 8px;
    --radius-sm: 6px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* 后台通用样式 */
.fpp-admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* 卡片组件基础样式 */
.fpp-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: var(--spacing-lg);
}

.fpp-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.fpp-card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--secondary-color);
}

.fpp-card-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
}

.fpp-card-body {
    padding: var(--spacing-md);
}

/* 统计卡片样式 */
.fpp-stats-container {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.fpp-stat-card {
    flex: 1;
    min-width: 200px;
    padding: var(--spacing-md);
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

.fpp-stat-title {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.fpp-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
}

/* 上传表单样式 */
.fpp-upload-form .fpp-form-table {
    width: 100%;
    border-collapse: collapse;
}

.fpp-form-table th {
    width: 200px;
    padding: var(--spacing-md);
    text-align: left;
    vertical-align: top;
    font-weight: 600;
    color: var(--text-color);
}

.fpp-form-table td {
    padding: var(--spacing-md);
}

.fpp-form-table input[type="text"] {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: border-color 0.2s;
}

.fpp-form-table input[type="text"]:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.fpp-form-table input[type="file"] {
    margin-top: var(--spacing-xs);
}

.fpp-submit-btn {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s;
}

.fpp-submit-btn:hover {
    background: var(--primary-dark);
}

/* 字体列表样式 */
.fpp-fonts-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.fpp-fonts-table th,
.fpp-fonts-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.fpp-fonts-table th {
    background: var(--secondary-color);
    font-weight: 600;
    color: var(--text-color);
}

.fpp-fonts-table tr:hover {
    background: rgba(59, 130, 246, 0.03);
}

.fpp-action-link {
    color: #dc2626;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.fpp-action-link:hover {
    color: #b91c1c;
    text-decoration: underline;
}

/* 批量操作和搜索样式 */
.fpp-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.fpp-bulk-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.fpp-search-form {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.fpp-search-form input[type="text"] {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    width: 250px;
}

.pagination {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.pagination a {
    display: inline-block;
    padding: 6px 12px;
    margin: 0 2px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.2s;
}

.pagination a:hover,
.pagination a.current {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 文章编辑页字体选择器（带搜索） */
.fpp-meta-box {
    padding: var(--spacing-sm) 0;
}

.fpp-font-search {
    margin-bottom: var(--spacing-sm);
}

.fpp-font-search input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

#fpp_selected_font {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    max-height: 200px;
    overflow-y: auto;
}

/* 前台预览区域样式 */
.font-preview-container {
    margin: 30px auto !important;
    padding: var(--spacing-lg) !important;
    border-radius: var(--radius) !important;
    background: #fff !important;
    max-width: 800px !important;
    box-shadow: var(--shadow) !important;
    border: none !important;
}

.preview-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: var(--spacing-md) !important;
    padding-bottom: var(--spacing-sm) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.font-preview-container h3 {
    margin: 0 !important;
    font-size: 20px !important;
    color: var(--primary-color) !important;
    font-weight: 600 !important;
    position: relative;
    padding-left: 8px !important;
}

.font-preview-container h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 3px;
}

.current-font-indicator {
    font-size: 14px !important;
    color: var(--text-light) !important;
    background: rgba(59, 130, 246, 0.1) !important;
    border: 1px solid rgba(59, 130, 246, 0.2) !important;
    padding: 6px 12px !important;
    border-radius: 20px !important;
}

.current-font-indicator span {
    font-weight: 600 !important;
    color: var(--primary-color) !important;
}

/* 文本输入区域 - 调整高度并添加字数限制提示 */
.text-control {
    margin-bottom: var(--spacing-md) !important;
    position: relative;
}

#preview-text {
    width: 100% !important;
    padding: 10px !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    min-height: 60px !important;
    max-height: 100px !important;
    font-size: 15px !important;
    resize: vertical !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.05) !important;
    margin-top: 10px;
}

#preview-text:focus {
    border-color: var(--primary-color) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2) !important;
}

/* 字数限制提示 */
.char-count {
    display: block !important;
    text-align: right !important;
    font-size: 12px !important;
    color: var(--text-light) !important;
    margin-top: 4px !important;
}

.char-count.error {
    color: #dc2626 !important;
}

/* 控件行布局 */
.controls-row {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: var(--spacing-md) !important;
    align-items: center !important;
    margin-bottom: var(--spacing-md) !important;
}

/* 单个控件组 - 文字与选择器同排 */
.control-group-inline {
    display: flex !important;
    align-items: center !important;
    gap: var(--spacing-sm) !important;
    margin: 0 !important;
    flex: 1 !important;
    min-width: 200px !important;
}

.control-group-inline label {
    display: inline-block !important;
    margin: 0 !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    color: var(--text-color) !important;
    white-space: nowrap !important;
}

/* 字体大小控件 */
.size-control {
    flex: 1.5 !important;
}

.size-slider-wrap {
    display: flex !important;
    align-items: center !important;
    gap: var(--spacing-sm) !important;
    flex: 1 !important;
}

#font-size {
    flex: 1 !important;
    height: 2px !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    background: #e7e7e7 !important;
   
    outline: none !important;
}

#font-size::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    background: var(--primary-color) !important;
    cursor: pointer !important;
    transition: background 0.2s, transform 0.1s !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2) !important;
}

#font-size::-webkit-slider-thumb:hover {
    background: var(--primary-dark) !important;
    transform: scale(1.1) !important;
}

.size-display {
    font-size: 14px !important;
    color: var(--text-color) !important;
    min-width: 45px !important;
    text-align: center !important;
    font-weight: 500 !important;
}

/* 字体颜色控件 */
.color-control {
    flex: 1 !important;
}

.color-picker {
    width: 36px !important;
    height: 36px !important;
    padding: 0 !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    cursor: pointer !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    box-shadow: 0 0 0 3px transparent !important;
}

.color-picker:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2) !important;
}

/* 精致的更新按钮 */
.update-btn-container {
    flex: 0 0 auto !important;
}

#update-preview {
    padding: 9px 16px !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
    border-radius: var(--radius-sm) !important;
    background: var(--primary-color) !important;
    color: #fff !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    font-weight: 500 !important;
}

#update-preview:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.2) !important;
}

#update-preview:active {
    transform: translateY(0) !important;
    box-shadow: none !important;
}

/* 预览区域 - 增强醒目度 */
.preview-area {
    padding: var(--spacing-md) !important;
    background: #ffffff !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius) !important;
    text-align: center !important;
    min-height: 80px !important;
    line-height: 1.6 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08) inset !important;
    font-weight: 500 !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .fpp-admin-container {
        padding: var(--spacing-md);
    }
    
    .fpp-form-table th,
    .fpp-form-table td {
        display: block;
        width: 100%;
    }
    
    .fpp-controls-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .fpp-search-form input[type="text"] {
        width: 100%;
    }
    
    .controls-row {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    
    .preview-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: var(--spacing-sm) !important;
    }
}
/* 自定义字段侧边栏样式 */
.font-preview-wrapper {
    display: flex;
    gap: var(--spacing-lg);
    margin: 30px auto !important;
    max-width: 1200px !important;
}

.custom-fields-sidebar {
    flex: 1; /* 占1/3宽度 */
    padding: var(--spacing-lg) !important;
    border-radius: var(--radius) !important;
    background: #fff !important;
    box-shadow: var(--shadow) !important;
    border: none !important;
    align-self: flex-start;
    margin-top: 0 !important;
}

.custom-fields-sidebar h3 {
    margin: 0 0 var(--spacing-md) 0 !important;
    font-size: 18px !important;
    color: var(--text-color) !important;
    padding-bottom: var(--spacing-sm) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.custom-field-item {
    margin-bottom: var(--spacing-sm) !important;
    padding: var(--spacing-xs) 0 !important;
    border-bottom: 1px dashed var(--border-color) !important;
    font-size: 14px !important;
}

.custom-field-item strong {
    color: var(--text-color) !important;
    display: inline-block;
    width: 100px;
}

.no-custom-fields {
    color: var(--text-light) !important;
    font-size: 14px !important;
    padding: var(--spacing-sm) 0 !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .font-preview-wrapper {
        flex-direction: column;
    }
    
    .custom-fields-sidebar {
        order: -1; /* 移动端显示在预览区上方 */
    }
}
/* 合并布局样式 */
.font-preview-merged-container {
    margin: 30px auto !important;
    padding: var(--spacing-lg) !important;
    border-radius: var(--radius) !important;
    background: #fff !important;
    max-width: 1200px !important;
    box-shadow: var(--shadow) !important;
    border: none !important;
}

/* 主标题样式 */
.font-preview-main-title {
    font-size: 22px !important;
    color: var(--text-color) !important;
    font-weight: 600 !important;
    margin: 0 0 var(--spacing-lg) 0 !important;
    padding-bottom: var(--spacing-md) !important;
    border-bottom: 2px solid #34b9be !important
}

/* 内部网格布局 */
.font-preview-inner {
    display: grid !important;
    grid-template-columns: 2fr 1fr !important; /* 预览区宽于信息区 */
    gap: var(--spacing-lg) !important;
}

/* 预览区样式调整 */
.font-preview-section {
    padding: var(--spacing-md) !important;
    border-radius: var(--radius) !important;
    background: var(--secondary-color) !important;
}

/* 信息区样式 */
.font-info-section {
    padding: var(--spacing-md) !important;
    border-radius: var(--radius) !important;
    background: var(--secondary-color) !important;
}

/* 信息区标题 */
.info-header {
    font-size: 18px !important;
    color: var(--text-color) !important;
    font-weight: 600 !important;
    margin: 0 0 var(--spacing-md) 0 !important;
    padding-bottom: var(--spacing-sm) !important;
    border-bottom: 1px solid var(--border-color) !important;
}



/* 响应式调整 - 小屏幕自动堆叠 */
@media (max-width: 768px) {
    .font-preview-inner {
        grid-template-columns: 1fr !important; /* 单列显示 */
    }
    
    .font-info-section {
        order: -1 !important; /* 信息区在顶部 */
    }
}