/**
 * 柠檬主题 - 文档页面样式
 * 现代化、专业的文档页面设计
 */

/* ===== 文档页面主容器 ===== */
.lemon-docs-page {
    background: var(--lemon-bg-primary);
    min-height: 100vh;
}

/* ===== 文档Hero区域 ===== */
.docs-hero {
    background: var(--lemon-gradient-primary);
    color: white;
    padding: var(--lemon-space-24) 0 var(--lemon-space-16);
    position: relative;
    overflow: hidden;
}

.docs-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.1) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.docs-hero .lemon-container {
    position: relative;
    z-index: 2;
}

/* 面包屑导航 */
.breadcrumb {
    margin-bottom: var(--lemon-space-6);
    font-size: var(--lemon-text-sm);
    opacity: 0.9;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--lemon-transition-smooth);
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb .separator {
    margin: 0 var(--lemon-space-2);
    opacity: 0.6;
}

.breadcrumb .current {
    color: white;
    font-weight: var(--lemon-font-medium);
}

/* Hero标题 */
.docs-hero .lemon-hero-title {
    font-size: clamp(var(--lemon-text-2xl), 5vw, var(--lemon-text-5xl));
    font-weight: var(--lemon-font-extrabold);
    margin-bottom: var(--lemon-space-6);
    line-height: var(--lemon-leading-tight);
    letter-spacing: -0.02em;
}

.docs-hero .lemon-hero-description {
    font-size: var(--lemon-text-lg);
    opacity: 0.9;
    line-height: var(--lemon-leading-relaxed);
    max-width: 600px;
}

/* ===== 文档内容区域 ===== */
.docs-content {
    padding: var(--lemon-space-20) 0;
}

.docs-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--lemon-space-16);
    align-items: start;
}

/* ===== 文档侧边栏 ===== */
.docs-sidebar {
    position: sticky;
    top: var(--lemon-space-16);
}

.sidebar-content {
    background: var(--lemon-bg-secondary);
    border-radius: var(--lemon-radius-2xl);
    padding: var(--lemon-space-12);
    box-shadow: var(--lemon-shadow-sm);
}

.sidebar-content > h3 {
    font-size: var(--lemon-text-lg);
    font-weight: var(--lemon-font-bold);
    color: var(--lemon-text-primary);
    margin-bottom: var(--lemon-space-8);
    padding-bottom: var(--lemon-space-3);
    border-bottom: 2px solid var(--lemon-border-light);
}

/* 文档导航 */
.docs-nav {
    margin-bottom: var(--lemon-space-12);
}

.nav-category {
    margin-bottom: var(--lemon-space-8);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--lemon-space-2);
    font-size: var(--lemon-text-base);
    font-weight: var(--lemon-font-semibold);
    color: var(--lemon-text-primary);
    margin-bottom: var(--lemon-space-4);
    padding: var(--lemon-space-2) 0;
}

.category-title i {
    color: var(--lemon-primary);
    font-size: var(--lemon-text-sm);
}

.nav-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin-bottom: var(--lemon-space-1);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--lemon-space-2);
    padding: var(--lemon-space-2) var(--lemon-space-4);
    color: var(--lemon-text-secondary);
    text-decoration: none;
    border-radius: var(--lemon-radius-lg);
    font-size: var(--lemon-text-sm);
    font-weight: var(--lemon-font-medium);
    transition: all var(--lemon-transition-smooth);
}

.nav-link i {
    font-size: 12px;
    opacity: 0.7;
}

.nav-link:hover {
    background: rgba(79, 70, 229, 0.1);
    color: var(--lemon-primary);
    transform: translateX(4px);
}

.nav-item.current .nav-link {
    background: var(--lemon-gradient-primary);
    color: white;
    box-shadow: var(--lemon-shadow-sm);
}

.nav-item.current .nav-link i {
    opacity: 1;
}

/* 返回产品页按钮 */
.back-to-product {
    border-top: 1px solid var(--lemon-border-light);
    padding-top: var(--lemon-space-8);
}

.back-to-product .lemon-btn {
    width: 100%;
    justify-content: center;
    gap: var(--lemon-space-2);
}

/* ===== 文档主要内容 ===== */
.docs-main {
    background: var(--lemon-bg-primary);
    border-radius: var(--lemon-radius-2xl);
    padding: var(--lemon-space-16);
    box-shadow: var(--lemon-shadow-sm);
    border: 1px solid var(--lemon-border-light);
}

/* 文档头部 */
.doc-header {
    margin-bottom: var(--lemon-space-16);
    padding-bottom: var(--lemon-space-8);
    border-bottom: 2px solid var(--lemon-border-light);
}

.doc-title {
    font-size: var(--lemon-text-3xl);
    font-weight: var(--lemon-font-extrabold);
    color: var(--lemon-text-primary);
    margin-bottom: var(--lemon-space-6);
    line-height: var(--lemon-leading-tight);
}

.doc-meta {
    display: flex;
    gap: var(--lemon-space-8);
    font-size: var(--lemon-text-sm);
    color: var(--lemon-text-muted);
}

.doc-meta span {
    display: flex;
    align-items: center;
    gap: var(--lemon-space-1);
}

.doc-meta i {
    color: var(--lemon-primary);
}

/* 文档内容 */
.doc-content {
    font-size: var(--lemon-text-base);
    line-height: var(--lemon-leading-relaxed);
    color: var(--lemon-text-secondary);
    margin-bottom: var(--lemon-space-16);
}

.doc-content h2 {
    font-size: var(--lemon-text-2xl);
    font-weight: var(--lemon-font-bold);
    color: var(--lemon-text-primary);
    margin-top: var(--lemon-space-12);
    margin-bottom: var(--lemon-space-6);
    position: relative;
}

.doc-content h2::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--lemon-gradient-primary);
    border-radius: var(--lemon-radius-full);
}

.doc-content h3 {
    font-size: var(--lemon-text-xl);
    font-weight: var(--lemon-font-semibold);
    color: var(--lemon-text-primary);
    margin-top: var(--lemon-space-10);
    margin-bottom: var(--lemon-space-4);
}

.doc-content p {
    margin-bottom: var(--lemon-space-6);
}

.doc-content ul, .doc-content ol {
    margin-bottom: var(--lemon-space-6);
    padding-left: var(--lemon-space-8);
}

.doc-content li {
    margin-bottom: var(--lemon-space-2);
}

.doc-content code {
    background: var(--lemon-bg-muted);
    padding: 2px 6px;
    border-radius: var(--lemon-radius-sm);
    font-family: var(--lemon-font-mono);
    font-size: 0.9em;
    color: var(--lemon-primary);
}

.doc-content pre {
    background: var(--lemon-bg-muted);
    padding: var(--lemon-space-6);
    border-radius: var(--lemon-radius-lg);
    overflow-x: auto;
    margin: var(--lemon-space-6) 0;
    position: relative;
}

.doc-content pre code {
    background: none;
    padding: 0;
    color: var(--lemon-text-primary);
}

/* 代码复制按钮 */
.copy-btn {
    position: absolute;
    top: var(--lemon-space-4);
    right: var(--lemon-space-4);
    background: var(--lemon-primary);
    color: white;
    border: none;
    padding: var(--lemon-space-1) var(--lemon-space-2);
    border-radius: var(--lemon-radius-md);
    font-size: var(--lemon-text-xs);
    cursor: pointer;
    transition: all var(--lemon-transition-smooth);
}

.copy-btn:hover {
    background: var(--lemon-primary-dark);
    transform: translateY(-1px);
}

/* 文档导航按钮 */
.doc-navigation {
    margin-bottom: var(--lemon-space-16);
    padding: var(--lemon-space-8) 0;
    border-top: 1px solid var(--lemon-border-light);
    border-bottom: 1px solid var(--lemon-border-light);
}

.nav-buttons {
    display: flex;
    justify-content: space-between;
    gap: var(--lemon-space-6);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--lemon-space-2);
    padding: var(--lemon-space-6) var(--lemon-space-8);
    background: var(--lemon-bg-secondary);
    color: var(--lemon-text-secondary);
    text-decoration: none;
    border-radius: var(--lemon-radius-lg);
    font-weight: var(--lemon-font-medium);
    transition: all var(--lemon-transition-smooth);
    border: 1px solid var(--lemon-border-light);
}

.nav-btn:hover {
    background: var(--lemon-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--lemon-shadow-md);
}

/* 相关文档 */
.related-docs h3 {
    font-size: var(--lemon-text-xl);
    font-weight: var(--lemon-font-bold);
    color: var(--lemon-text-primary);
    margin-bottom: var(--lemon-space-8);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--lemon-space-6);
}

.related-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--lemon-space-2);
    padding: var(--lemon-space-8);
    background: var(--lemon-bg-secondary);
    border: 1px solid var(--lemon-border-light);
    border-radius: var(--lemon-radius-lg);
    color: var(--lemon-text-secondary);
    text-decoration: none;
    text-align: center;
    transition: all var(--lemon-transition-smooth);
    font-weight: var(--lemon-font-medium);
}

.related-item i {
    font-size: var(--lemon-text-xl);
    color: var(--lemon-primary);
    transition: all var(--lemon-transition-smooth);
}

.related-item:hover {
    background: var(--lemon-bg-primary);
    border-color: var(--lemon-primary);
    color: var(--lemon-primary);
    transform: translateY(-4px);
    box-shadow: var(--lemon-shadow-lg);
}

.related-item:hover i {
    transform: scale(1.1);
}

/* ===== 帮助和支持区域 ===== */
.docs-support {
    background: var(--lemon-bg-secondary);
    padding: var(--lemon-space-20) 0;
}

.docs-support .lemon-section-header {
    text-align: center;
    margin-bottom: var(--lemon-space-16);
}

.docs-support .lemon-section-header h2 {
    font-size: var(--lemon-text-3xl);
    font-weight: var(--lemon-font-extrabold);
    color: var(--lemon-text-primary);
    margin-bottom: var(--lemon-space-6);
}

.docs-support .lemon-section-header p {
    font-size: var(--lemon-text-lg);
    color: var(--lemon-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--lemon-space-12);
}

.support-item {
    background: var(--lemon-bg-primary);
    padding: var(--lemon-space-12);
    border-radius: var(--lemon-radius-2xl);
    text-align: center;
    box-shadow: var(--lemon-shadow-sm);
    border: 1px solid var(--lemon-border-light);
    transition: all var(--lemon-transition-smooth);
}

.support-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--lemon-shadow-xl);
}

.support-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--lemon-space-8);
    background: var(--lemon-gradient-primary);
    border-radius: var(--lemon-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--lemon-text-2xl);
    color: white;
}

.support-item h3 {
    font-size: var(--lemon-text-xl);
    font-weight: var(--lemon-font-bold);
    color: var(--lemon-text-primary);
    margin-bottom: var(--lemon-space-4);
}

.support-item p {
    color: var(--lemon-text-secondary);
    margin-bottom: var(--lemon-space-8);
    line-height: var(--lemon-leading-relaxed);
}

/* 动画效果 */
.animate-in {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== 响应式设计 ===== */

/* 平板设备 */
@media (max-width: 1024px) {
    .docs-layout {
        grid-template-columns: 1fr;
        gap: var(--lemon-space-12);
    }

    .docs-sidebar {
        order: 2;
        position: static;
    }

    .docs-main {
        order: 1;
    }

    .sidebar-content {
        padding: var(--lemon-space-10);
    }

    .docs-main {
        padding: var(--lemon-space-12);
    }
}

/* 手机设备 */
@media (max-width: 768px) {
    .docs-hero {
        padding: var(--lemon-space-16) 0 var(--lemon-space-10);
    }

    .docs-content {
        padding: var(--lemon-space-12) 0;
    }

    .docs-layout {
        gap: var(--lemon-space-10);
    }

    .sidebar-content {
        padding: var(--lemon-space-8);
    }

    .docs-main {
        padding: var(--lemon-space-10);
    }

    .doc-header {
        margin-bottom: var(--lemon-space-10);
        padding-bottom: var(--lemon-space-6);
    }

    .doc-title {
        font-size: var(--lemon-text-2xl);
    }

    .doc-meta {
        flex-direction: column;
        gap: var(--lemon-space-2);
    }

    .nav-buttons {
        flex-direction: column;
    }

    .nav-btn {
        justify-content: center;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .support-grid {
        grid-template-columns: 1fr;
        gap: var(--lemon-space-10);
    }

    .support-item {
        padding: var(--lemon-space-10);
    }
}

/* 小屏手机 */
@media (max-width: 480px) {
    .breadcrumb {
        font-size: var(--lemon-text-xs);
    }

    .breadcrumb .separator {
        margin: 0 var(--lemon-space-1);
    }

    .docs-hero .lemon-hero-title {
        font-size: var(--lemon-text-2xl);
    }

    .docs-hero .lemon-hero-description {
        font-size: var(--lemon-text-base);
    }

    .sidebar-content {
        padding: var(--lemon-space-6);
    }

    .docs-main {
        padding: var(--lemon-space-6);
    }

    .doc-content {
        font-size: var(--lemon-text-sm);
    }

    .doc-content h2::before {
        display: none;
    }

    .support-icon {
        width: 60px;
        height: 60px;
        font-size: var(--lemon-text-xl);
    }
}

/* 打印样式 */
@media print {
    .docs-sidebar,
    .doc-navigation,
    .related-docs,
    .docs-support {
        display: none !important;
    }

    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-main {
        box-shadow: none;
        border: none;
        padding: 0;
    }

    .doc-content {
        font-size: 12pt;
        line-height: 1.5;
    }
}