/**
 * RDAI Service Hall - 服务大厅前端样式
 * 现代化、响应式设计的服务展示页面
 */

/* ===== 确保Dashicons正确加载 ===== */
/* 只修复渲染问题，不覆盖WordPress默认的dashicons样式 */
.rdai-service-icon .dashicons,
.rdai-btn .dashicons {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 按钮中的图标颜色继承按钮文字颜色 */
.rdai-btn .dashicons {
    color: inherit;
    font-size: 14px;
    width: 14px;
    height: 14px;
}

/* ===== 服务大厅容器 ===== */
.rdai-services-hall {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ===== 服务大厅标题区域 ===== */
.rdai-services-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    color: white;
    position: relative;
    overflow: hidden;
}

.rdai-services-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="25" cy="75" r="1" fill="%23ffffff" opacity="0.05"/><circle cx="75" cy="25" r="1" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateX(0px) translateY(0px); }
    50% { transform: translateX(-10px) translateY(-10px); }
}

.rdai-services-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 15px 0;
    position: relative;
    z-index: 1;
}

.rdai-services-description {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 筛选器区域 ===== */
.rdai-services-filters {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.rdai-filter-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.rdai-filter-label {
    font-weight: 600;
    color: #333;
    white-space: nowrap;
}

.rdai-filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.rdai-filter-tab {
    padding: 8px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 25px;
    background: white;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.rdai-filter-tab:hover {
    border-color: #0073aa;
    color: #0073aa;
    transform: translateY(-1px);
}

.rdai-filter-tab.active {
    background: #0073aa;
    border-color: #0073aa;
    color: white;
    box-shadow: 0 2px 8px rgba(0,115,170,0.3);
}

/* ===== 服务网格布局 ===== */
.rdai-services-grid {
    display: grid;
    gap: 25px;
    margin-bottom: 40px;
}

/* 响应式网格 */
@media (min-width: 768px) {
    .rdai-services-grid.columns-2 { grid-template-columns: repeat(2, 1fr); }
    .rdai-services-grid.columns-3 { grid-template-columns: repeat(3, 1fr); }
    .rdai-services-grid.columns-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 767px) {
    .rdai-services-grid { grid-template-columns: 1fr; }
}

/* ===== 服务卡片 ===== */
.rdai-service-card {
    background: white;
    border-radius: 8px;
    padding: 25px;
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.rdai-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.rdai-service-card:hover::before {
    transform: scaleX(1);
}

/* ===== 服务卡片头部 ===== */
.rdai-service-header {
    text-align: center;
    margin-bottom: 20px;
}

.rdai-service-icon {
    text-align: center;
    margin-bottom: 18px;
}

.rdai-service-icon .dashicons {
    font-size: 48px;
    color: #28a745;
    width: 48px;
    height: 48px;
    line-height: 1;
    display: inline-block;
}

.rdai-service-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin: 0;
    line-height: 1.4;
}

/* ===== 服务类型标签 ===== */
.rdai-service-type {
    margin: 12px 0;
    text-align: center;
}

.rdai-service-type-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    background: #f5f5f5;
    color: #666;
    border: 1px solid #ddd;
}

/* ===== 服务描述 ===== */
.rdai-service-description {
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: left;
}

.rdai-service-description p:last-child {
    margin-bottom: 0;
}

/* ===== 服务定价 ===== */
.rdai-service-pricing {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.rdai-service-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
}

.rdai-service-price-label {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

/* ===== 服务卡片内容区域 ===== */
.rdai-service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ===== 服务操作按钮 ===== */
.rdai-service-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: auto;
    padding-top: 20px;
}

.rdai-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.rdai-btn-primary {
    background: #0073aa;
    color: white;
}

.rdai-btn-primary:hover {
    background: #28a745;
    color: white;
    text-decoration: none;
}

.rdai-btn-secondary {
    background: #f5f5f5;
    color: #666;
    border: 1px solid #ddd;
}

.rdai-btn-secondary:hover {
    background: #28a745;
    color: white;
    border-color: #28a745;
    text-decoration: none;
}

/* ===== 单个服务页面 ===== */
.rdai-single-service {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.rdai-single-service .rdai-service-header {
    margin-bottom: 40px;
}

.rdai-single-service .rdai-service-icon {
    width: 80px;
    height: 80px;
}

.rdai-single-service .rdai-service-icon .dashicons {
    font-size: 40px;
}

.rdai-single-service .rdai-service-name {
    font-size: 2.2rem;
}

.rdai-single-service .rdai-service-description {
    font-size: 16px;
    margin-bottom: 30px;
}

.rdai-single-service .rdai-service-pricing {
    padding: 25px;
    margin-bottom: 40px;
}

.rdai-single-service .rdai-service-actions .rdai-btn {
    padding: 15px 30px;
    font-size: 16px;
}

/* ===== 空状态 ===== */
.rdai-services-empty {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.rdai-services-empty .dashicons {
    font-size: 48px;
    color: #ddd;
    margin-bottom: 20px;
}

.rdai-services-empty h3 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 10px;
}

/* ===== 加载动画 ===== */
.rdai-services-loading {
    text-align: center;
    padding: 40px;
}

.rdai-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .rdai-services-title {
        font-size: 2rem;
    }
    
    .rdai-services-filters {
        padding: 15px;
        flex-direction: column;
        align-items: stretch;
    }
    
    .rdai-filter-group {
        justify-content: center;
    }
    
    .rdai-service-card {
        padding: 20px;
    }
    
    .rdai-service-actions {
        flex-direction: column;
    }
    
    .rdai-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .rdai-services-hall {
        padding: 10px;
    }
    
    .rdai-services-header {
        padding: 30px 15px;
    }
    
    .rdai-services-title {
        font-size: 1.8rem;
    }
    
    .rdai-services-description {
        font-size: 1rem;
    }
    
    .rdai-service-card {
        padding: 15px;
    }
}