/* page.css - 动态页面样式（带右侧导航栏版） */

/* CSS变量 - 支持主题色 */
.page-main {
    --page-primary-color: var(--primary-color, #3B82F6);
    --page-secondary-color: var(--secondary-color, #10B981);
    --page-accent-color: var(--accent-color, #F59E0B);
    --page-background-color: var(--background-color, #FFFFFF);
    --page-text-color: var(--text-color, #1F2937);
    --page-border-color: rgba(var(--text-color-rgb, 31, 41, 55), 0.1);
    --page-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --page-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 页面主容器 */
.page-main {
    min-height: 100vh;
    background: linear-gradient(135deg, 
        var(--page-background-color) 0%, 
        rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.02) 100%);
    position: relative;
}

/* 最大化容器 */
.container-maximized {
    max-width: 100%;
    margin: 0;
    padding: 0 1rem;
}

@media (min-width: 1400px) {
    .container-maximized {
        padding: 0 2rem;
    }
}

@media (min-width: 1920px) {
    .container-maximized {
        padding: 0 4rem;
    }
}

/* 加载状态 */
.page-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--page-background-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.2);
    border-left: 4px solid var(--page-primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

/* 紧凑型页面头部 */
.page-hero-compact {
    background: linear-gradient(135deg, 
        var(--page-primary-color) 0%, 
        var(--page-secondary-color) 100%);
    color: white;
    padding: 1rem 0 0.5rem;
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    align-items: center;
}

.page-hero-compact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="rgba(255,255,255,0.1)"><polygon points="1000,100 1000,0 0,100"/></svg>');
    background-size: cover;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(1deg); }
}

/* 紧凑面包屑 */
.page-breadcrumb-compact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.breadcrumb-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--page-transition);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    font-size: 0.75rem;
}

.breadcrumb-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.7rem;
}

.breadcrumb-current {
    color: white;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    font-size: 0.75rem;
}

/* 紧凑标题区域 */
.page-header-compact {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

.page-title-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.page-icon-compact {
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.page-title-content {
    flex: 1;
}

.page-title-compact {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 800;
    margin: 0 0 0.5rem 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle-compact {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    opacity: 0.9;
    margin: 0;
    line-height: 1.4;
}

/* 紧凑操作按钮 */
.page-actions-compact {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.action-btn-compact {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--page-transition);
    backdrop-filter: blur(10px);
}

.action-btn-compact:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 阅读进度条 */
.reading-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #ffffff, #f0f0f0);
    width: 0%;
    transition: width 0.1s ease;
}

/* 最大化内容区域 */
.page-content-full {
    padding: 1.5rem 0;
}

/* 带侧边栏的布局 */
.page-layout-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
    align-items: start;
}

/* 主文章区域 */
.page-article-main {
    background: white;
    border-radius: 16px;
    box-shadow: var(--page-shadow);
    padding: 2rem;
    border: 1px solid var(--page-border-color);
    position: relative;
    overflow: hidden;
}

.page-article-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--page-primary-color), 
        var(--page-secondary-color), 
        var(--page-accent-color));
}

/* 全宽特色图片 */
.featured-image-full {
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--page-shadow);
}

.featured-image-maximized {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.featured-image-maximized:hover {
    transform: scale(1.01);
}

/* 移动端目录 */
.content-toc-mobile {
    background: #f8fafc;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--page-border-color);
    display: none;
}

.toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.toc-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--page-text-color);
    margin: 0;
}

.toc-toggle {
    background: none;
    border: 1px solid var(--page-border-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--page-transition);
}

.toc-toggle:hover {
    background: var(--page-primary-color);
    color: white;
}

.toc-nav {
    max-height: 300px;
    overflow-y: auto;
}

.toc-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--page-border-color);
}

.toc-item:last-child {
    border-bottom: none;
}

.toc-link {
    display: block;
    color: var(--page-text-color);
    text-decoration: none;
    transition: var(--page-transition);
    padding: 0.5rem 0;
    border-left: 3px solid transparent;
    padding-left: 1rem;
}

.toc-link:hover,
.toc-link.active {
    color: var(--page-primary-color);
    border-left-color: var(--page-primary-color);
    background: rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.05);
}

/* 主内容主体 */
.content-body-main {
    line-height: 1.7;
    color: var(--page-text-color);
    font-size: 1.05rem;
    width: 100%;
}

/* 内容样式增强 */
.content-body-main h1,
.content-body-main h2,
.content-body-main h3,
.content-body-main h4 {
    color: var(--page-primary-color);
    margin: 2rem 0 1rem 0;
    line-height: 1.3;
    scroll-margin-top: 80px;
}

.content-body-main h1 {
    font-size: 2rem;
    border-bottom: 2px solid var(--page-primary-color);
    padding-bottom: 0.5rem;
}

.content-body-main h2 {
    font-size: 1.6rem;
    border-left: 3px solid var(--page-primary-color);
    padding-left: 1rem;
}

.content-body-main h3 {
    font-size: 1.3rem;
    color: var(--page-secondary-color);
}

.content-body-main p {
    margin-bottom: 1.25rem;
    text-align: justify;
}

.content-body-main ul,
.content-body-main ol {
    margin: 1.25rem 0;
    padding-left: 1.5rem;
}

.content-body-main li {
    margin-bottom: 0.5rem;
    position: relative;
}

.content-body-main ul li::before {
    content: '•';
    color: var(--page-accent-color);
    font-weight: bold;
    position: absolute;
    left: -1rem;
}

.content-body-main blockquote {
    border-left: 3px solid var(--page-accent-color);
    background: rgba(var(--accent-color-rgb, 245, 158, 11), 0.05);
    padding: 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0 10px 10px 0;
    font-style: italic;
    position: relative;
}

.content-body-main blockquote::before {
    content: '"';
    font-size: 3rem;
    color: rgba(var(--accent-color-rgb, 245, 158, 11), 0.2);
    position: absolute;
    top: -0.5rem;
    left: 0.5rem;
}

.content-body-main table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    box-shadow: var(--page-shadow);
    border-radius: 10px;
    overflow: hidden;
}

.content-body-main th,
.content-body-main td {
    padding: 0.875rem;
    border: 1px solid var(--page-border-color);
    text-align: left;
}

.content-body-main th {
    background: var(--page-primary-color);
    color: white;
    font-weight: 600;
}

.content-body-main tr:nth-child(even) {
    background: rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.03);
}

.content-body-main img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--page-shadow);
    transition: var(--page-transition);
    cursor: zoom-in;
}

.content-body-main img:hover {
    transform: scale(1.02);
}

/* 紧凑页面元信息 */
.page-meta-compact {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--page-border-color);
}

.meta-line {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.meta-item-compact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: #f8fafc;
    border-radius: 8px;
    transition: var(--page-transition);
    font-size: 0.875rem;
}

.meta-item-compact:hover {
    background: rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.05);
    transform: translateY(-1px);
}

.meta-icon {
    font-size: 1rem;
}

.meta-text {
    color: var(--page-text-color);
    font-weight: 500;
}

/* 右侧导航栏 */
.page-sidebar-right {
    position: sticky;
    top: 2rem;
}

.sidebar-widget {
    background: white;
    border-radius: 12px;
    box-shadow: var(--page-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--page-border-color);
    transition: var(--page-transition);
}

.sidebar-widget:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.widget-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--page-primary-color);
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 侧边栏目录 */
.toc-nav-sidebar {
    max-height: 400px;
    overflow-y: auto;
}

.toc-nav-sidebar .toc-item {
    padding: 0.5rem 0;
}

.toc-nav-sidebar .toc-link {
    font-size: 0.875rem;
    padding: 0.375rem 0;
    padding-left: 0.75rem;
}

/* 侧边栏导航 */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem;
    color: var(--page-text-color);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--page-transition);
    border: 1px solid transparent;
}

.sidebar-link:hover {
    background: rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.05);
    color: var(--page-primary-color);
    border-color: rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.2);
    transform: translateX(4px);
}

.link-icon {
    font-size: 1.125rem;
    transition: var(--page-transition);
}

.sidebar-link:hover .link-icon {
    transform: scale(1.1);
}

.link-arrow {
    margin-left: auto;
    opacity: 0;
    transition: var(--page-transition);
}

.sidebar-link:hover .link-arrow {
    opacity: 1;
    transform: translateX(2px);
}

/* 特色图片侧边栏 */
.featured-image-sidebar {
    border-radius: 8px;
    overflow: hidden;
}

.sidebar-featured-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* 页面信息样式 */
.page-info-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f8fafc;
    border-radius: 6px;
}

.info-label {
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 500;
}

.info-value {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--page-text-color);
}

.info-value code {
    background: rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.7rem;
}

.status-active {
    color: var(--success-color, #059669);
    font-weight: 600;
}

.status-inactive {
    color: var(--danger-color, #DC2626);
    font-weight: 600;
}

/* 回到顶部按钮 */
.back-to-top-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem;
    background: var(--page-primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--page-transition);
    font-size: 0.875rem;
}

.back-to-top-btn:hover {
    background: var(--page-secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.3);
}

/* 404页面样式 */
.page-not-found {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
}

/* 微交互元素 */
.ripple-effect {
    position: fixed;
    border-radius: 50%;
    background: rgba(var(--button-primary-bg-rgb, 59, 130, 246), 0.6);
    transform: scale(0);
    pointer-events: none;
    z-index: 9999;
}

.particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
}

.particle {
    position: absolute;
    background: var(--page-accent-color);
    border-radius: 50%;
    pointer-events: none;
}

/* 通知系统 */
.notification-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
}

.notification {
    background: white;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-left: 4px solid;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification.success {
    border-left-color: var(--success-color, #059669);
}

.notification.error {
    border-left-color: var(--danger-color, #DC2626);
}

.notification.info {
    border-left-color: var(--page-primary-color);
}

/* 模态框系统 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal-container {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.7);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.modal-overlay.show .modal-container {
    transform: scale(1);
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--page-text-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--page-transition);
}

.modal-close:hover {
    background: #f3f4f6;
    transform: rotate(90deg);
}

/* 分享模态框 */
.share-modal h3 {
    margin: 0 0 1.5rem 0;
    color: var(--page-text-color);
    text-align: center;
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: #f8fafc;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--page-transition);
}

.share-option:hover {
    background: var(--page-primary-color);
    color: white;
    transform: translateY(-2px);
}

.option-icon {
    font-size: 2rem;
}

.option-text {
    font-weight: 600;
    font-size: 0.875rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .page-layout-with-sidebar {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .page-sidebar-right {
        position: static;
        order: -1;
    }
    
    .content-toc-mobile {
        display: block;
    }
    
    .toc-widget {
        display: none;
    }
}

@media (max-width: 768px) {
    .container-maximized {
        padding: 0 1rem;
    }
    
    .page-hero-compact {
        padding: 0.75rem 0 0.25rem;
        min-height: 100px;
    }
    
    .page-header-compact {
        flex-direction: column;
        gap: 1rem;
    }
    
    .page-title-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .page-actions-compact {
        align-self: flex-end;
    }
    
    .page-article-main {
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .sidebar-widget {
        padding: 1.25rem;
    }
    
    .meta-line {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .meta-item-compact {
        width: 100%;
        justify-content: flex-start;
    }
    
    .content-body-main {
        font-size: 1rem;
    }
    
    .content-body-main h1 {
        font-size: 1.6rem;
    }
    
    .content-body-main h2 {
        font-size: 1.3rem;
    }
    
    .content-body-main h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container-maximized {
        padding: 0 0.75rem;
    }
    
    .page-content-full {
        padding: 1rem 0;
    }
    
    .page-article-main {
        padding: 1rem;
        border-radius: 10px;
    }
    
    .page-breadcrumb-compact {
        font-size: 0.7rem;
    }
    
    .breadcrumb-link {
        padding: 0.2rem 0.4rem;
    }
    
    .breadcrumb-current {
        padding: 0.2rem 0.4rem;
    }
    
    .sidebar-widget {
        padding: 1rem;
    }
}

/* 大屏幕优化 */
@media (min-width: 1400px) {
    .page-article-main {
        padding: 2.5rem;
    }
    
    .content-body-main {
        font-size: 1.1rem;
        line-height: 1.8;
    }
}

/* 超大屏幕优化 */
@media (min-width: 1920px) {
    .page-article-main {
        padding: 3rem;
        border-radius: 20px;
    }
    
    .content-body-main {
        font-size: 1.15rem;
    }
    
    .page-layout-with-sidebar {
        gap: 3rem;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .meta-item-compact:hover {
        transform: none;
    }
    
    .action-btn-compact:hover {
        transform: none;
    }
    
    .featured-image-maximized:hover {
        transform: none;
    }
    
    .content-body-main img:hover {
        transform: none;
    }
    
    .sidebar-link:hover {
        transform: none;
    }
    
    .sidebar-widget:hover {
        transform: none;
    }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .page-hero-compact {
        background: var(--page-primary-color);
    }
    
    .page-article-main {
        border: 2px solid var(--page-border-color);
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .page-main {
        --page-background-color: #1a1a1a;
        --page-text-color: #e5e5e5;
        --page-border-color: rgba(255, 255, 255, 0.1);
    }
    
    .page-article-main,
    .sidebar-widget {
        background: #2d2d2d;
    }
    
    .meta-item-compact,
    .info-item {
        background: #363636;
    }
    
    .content-toc-mobile {
        background: #363636;
    }
}