/*
Theme Name: 简做AI
Theme URI: https://jianzuoai.com
Author: 简做AI团队
Author URI: https://jianzuoai.com
Description: 简做AI - AI一键生成Anki记忆卡牌资源售卖商城主题。AI科技风设计，响应式布局，集成WooCommerce商城，会员权限控制网盘提取码显示。
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: jianzuoai
Tags: e-commerce, two-columns, right-sidebar, custom-colors, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ========================================
   CSS变量 - AI科技风主题色
   ======================================== */
:root {
    --jza-primary: #6366f1;
    --jza-primary-dark: #4f46e5;
    --jza-secondary: #8b5cf6;
    --jza-accent: #06b6d4;
    --jza-success: #10b981;
    --jza-warning: #f59e0b;
    --jza-danger: #ef4444;
    --jza-bg-dark: #0f0f1a;
    --jza-bg-card: rgba(30, 30, 50, 0.6);
    --jza-bg-glass: rgba(255, 255, 255, 0.05);
    --jza-border: rgba(99, 102, 241, 0.2);
    --jza-text: #e2e8f0;
    --jza-text-muted: #94a3b8;
    --jza-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --jza-gradient-soft: linear-gradient(135deg, rgba(99,102,241,0.1) 0%, rgba(139,92,246,0.1) 100%);
    --jza-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --jza-shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    --jza-radius: 12px;
    --jza-radius-lg: 20px;
}

/* ========================================
   基础重置
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--jza-bg-dark);
    color: var(--jza-text);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

a {
    color: var(--jza-accent);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--jza-primary);
}

img {
    max-width: 100%;
    height: auto;
}

/* ========================================
   容器
   ======================================== */
.jza-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   导航栏
   ======================================== */
.jza-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 15, 26, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--jza-border);
}

.jza-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.jza-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    background: var(--jza-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.jza-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
    -webkit-text-fill-color: initial;
}

.jza-nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.jza-nav-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--jza-text-muted);
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
}

.jza-nav-menu a:hover,
.jza-nav-menu .current-menu-item a {
    color: white;
    background: var(--jza-bg-glass);
}

.jza-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.jza-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--jza-radius);
    font-weight: 600;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.jza-btn-primary {
    background: var(--jza-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.jza-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
    color: white;
}

.jza-btn-outline {
    background: transparent;
    color: var(--jza-text);
    border: 1px solid var(--jza-border);
}

.jza-btn-outline:hover {
    background: var(--jza-bg-glass);
    border-color: var(--jza-primary);
    color: white;
}

.jza-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

/* ========================================
   Hero区域
   ======================================== */
.jza-hero {
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
}

.jza-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--jza-gradient-soft);
    border: 1px solid var(--jza-border);
    border-radius: 50px;
    font-size: 14px;
    color: var(--jza-accent);
    margin-bottom: 30px;
}

.jza-hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 50%, #a5f3fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.jza-hero p {
    font-size: 18px;
    color: var(--jza-text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
}

.jza-hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.jza-hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.jza-stat-item {
    text-align: center;
}

.jza-stat-number {
    font-size: 36px;
    font-weight: 800;
    background: var(--jza-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.jza-stat-label {
    font-size: 14px;
    color: var(--jza-text-muted);
    margin-top: 4px;
}

/* ========================================
   区块通用样式
   ======================================== */
.jza-section {
    padding: 80px 0;
}

.jza-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.jza-section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.jza-section-header p {
    font-size: 16px;
    color: var(--jza-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   学科分类
   ======================================== */
.jza-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.jza-category-card {
    background: var(--jza-bg-card);
    border: 1px solid var(--jza-border);
    border-radius: var(--jza-radius-lg);
    padding: 30px 24px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.jza-category-card:hover {
    transform: translateY(-5px);
    border-color: var(--jza-primary);
    box-shadow: var(--jza-shadow-glow);
}

.jza-category-icon {
    width: 60px;
    height: 60px;
    background: var(--jza-gradient-soft);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
}

.jza-category-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.jza-category-card span {
    font-size: 13px;
    color: var(--jza-text-muted);
}

/* ========================================
   商品卡片
   ======================================== */
.jza-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.jza-product-card {
    background: var(--jza-bg-card);
    border: 1px solid var(--jza-border);
    border-radius: var(--jza-radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.jza-product-card:hover {
    transform: translateY(-5px);
    border-color: var(--jza-primary);
    box-shadow: var(--jza-shadow);
}

.jza-product-thumb {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--jza-gradient-soft);
}

.jza-product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.jza-product-card:hover .jza-product-thumb img {
    transform: scale(1.05);
}

.jza-product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: var(--jza-primary);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
}

.jza-product-vip-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
}

.jza-product-info {
    padding: 20px;
}

.jza-product-cat {
    font-size: 12px;
    color: var(--jza-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.jza-product-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.jza-product-title a {
    color: white;
}

.jza-product-title a:hover {
    color: var(--jza-primary);
}

.jza-product-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.jza-product-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--jza-primary);
}

.jza-product-price del {
    font-size: 14px;
    color: var(--jza-text-muted);
    font-weight: 400;
    margin-right: 8px;
}

.jza-product-count {
    font-size: 13px;
    color: var(--jza-text-muted);
}

/* ========================================
   商品详情页 - 网盘提取码权限
   ======================================== */
.jza-download-box {
    background: var(--jza-bg-card);
    border: 1px solid var(--jza-border);
    border-radius: var(--jza-radius-lg);
    padding: 30px;
    margin-top: 30px;
}

.jza-download-box h3 {
    font-size: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.jza-download-locked {
    text-align: center;
    padding: 40px 20px;
}

.jza-download-locked .lock-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.6;
}

.jza-download-locked p {
    color: var(--jza-text-muted);
    margin-bottom: 20px;
}

.jza-download-unlocked {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--jza-radius);
    padding: 24px;
}

.jza-download-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--jza-radius);
    margin-bottom: 12px;
    word-break: break-all;
}

.jza-download-link code {
    flex: 1;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    color: var(--jza-accent);
}

.jza-copy-btn {
    padding: 6px 14px;
    background: var(--jza-primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    white-space: nowrap;
}

.jza-copy-btn:hover {
    background: var(--jza-primary-dark);
}

/* ========================================
   AI制卡页
   ======================================== */
.jza-ai-demo {
    background: var(--jza-bg-card);
    border: 1px solid var(--jza-border);
    border-radius: var(--jza-radius-lg);
    padding: 40px;
    margin-top: 40px;
}

.jza-ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.jza-feature-card {
    background: var(--jza-bg-glass);
    border: 1px solid var(--jza-border);
    border-radius: var(--jza-radius);
    padding: 28px;
    transition: all 0.3s ease;
}

.jza-feature-card:hover {
    border-color: var(--jza-primary);
    transform: translateY(-3px);
}

.jza-feature-icon {
    width: 50px;
    height: 50px;
    background: var(--jza-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.jza-feature-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.jza-feature-card p {
    font-size: 14px;
    color: var(--jza-text-muted);
    line-height: 1.6;
}

/* ========================================
   会员价格表
   ======================================== */
.jza-pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.jza-pricing-card {
    background: var(--jza-bg-card);
    border: 1px solid var(--jza-border);
    border-radius: var(--jza-radius-lg);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.jza-pricing-card.featured {
    border-color: var(--jza-primary);
    box-shadow: var(--jza-shadow-glow);
    transform: scale(1.05);
}

.jza-pricing-card:hover {
    transform: translateY(-5px);
}

.jza-pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.jza-pricing-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 20px;
    background: var(--jza-gradient);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.jza-pricing-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.jza-pricing-desc {
    font-size: 14px;
    color: var(--jza-text-muted);
    margin-bottom: 24px;
}

.jza-pricing-price {
    margin-bottom: 30px;
}

.jza-pricing-price .amount {
    font-size: 48px;
    font-weight: 800;
    color: white;
}

.jza-pricing-price .period {
    font-size: 14px;
    color: var(--jza-text-muted);
}

.jza-pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.jza-pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--jza-border);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.jza-pricing-features li::before {
    content: '✓';
    color: var(--jza-success);
    font-weight: bold;
}

/* ========================================
   页脚
   ======================================== */
.jza-footer {
    background: rgba(10, 10, 20, 0.8);
    border-top: 1px solid var(--jza-border);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.jza-footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.jza-footer-brand p {
    color: var(--jza-text-muted);
    font-size: 14px;
    margin-top: 16px;
    line-height: 1.8;
}

.jza-footer h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: white;
}

.jza-footer ul {
    list-style: none;
}

.jza-footer ul li {
    margin-bottom: 10px;
}

.jza-footer ul a {
    color: var(--jza-text-muted);
    font-size: 14px;
}

.jza-footer ul a:hover {
    color: var(--jza-primary);
}

.jza-footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--jza-border);
    text-align: center;
    color: var(--jza-text-muted);
    font-size: 13px;
}

/* ========================================
   WooCommerce覆盖样式
   ======================================== */
.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product {
    background: var(--jza-bg-card);
    border: 1px solid var(--jza-border);
    border-radius: var(--jza-radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.woocommerce ul.products li.product:hover {
    border-color: var(--jza-primary);
    box-shadow: var(--jza-shadow);
}

.woocommerce .price {
    color: var(--jza-primary);
    font-weight: 700;
}

.woocommerce .button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit,
.woocommerce a.button,
.single_add_to_cart_button {
    background: var(--jza-gradient) !important;
    border: none !important;
    border-radius: var(--jza-radius) !important;
    color: white !important;
    font-weight: 600 !important;
    padding: 12px 24px !important;
    transition: all 0.3s ease !important;
}

.woocommerce .button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active a {
    color: var(--jza-primary);
}

.woocommerce div.product .woocommerce-tabs ul.tabs li {
    background: var(--jza-bg-card);
    border-color: var(--jza-border);
}

.woocommerce div.product .woocommerce-tabs .panel {
    background: var(--jza-bg-card);
    border: 1px solid var(--jza-border);
    border-radius: 0 var(--jza-radius) var(--jza-radius) var(--jza-radius);
    padding: 24px;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 768px) {
    .jza-nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(15, 15, 26, 0.98);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--jza-border);
    }

    .jza-nav-menu.active {
        display: flex;
    }

    .jza-nav-toggle {
        display: block;
    }

    .jza-hero {
        padding: 60px 0 40px;
    }

    .jza-hero-stats {
        gap: 30px;
    }

    .jza-footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .jza-pricing-card.featured {
        transform: none;
    }

    .jza-pricing-card.featured:hover {
        transform: translateY(-5px);
    }

    .jza-section {
        padding: 50px 0;
    }

    .jza-ai-demo {
        padding: 24px;
    }
}

/* ========================================
   工具类
   ======================================== */
.jza-text-center { text-align: center; }
.jza-mt-20 { margin-top: 20px; }
.jza-mt-40 { margin-top: 40px; }
.jza-mb-20 { margin-bottom: 20px; }
.jza-glow { box-shadow: var(--jza-shadow-glow); }

/* 动画 */
@keyframes jza-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.jza-animate-pulse {
    animation: jza-pulse 2s ease-in-out infinite;
}

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

.jza-animate-float {
    animation: jza-float 3s ease-in-out infinite;
}