/**
 * 现代化排版系统优化
 * 作者: Claude Code
 * 日期: 2025-12-10
 * 说明: 提升中文阅读体验，优化所有内容元素样式
 */

/* ==========================================================================
   基础排版优化 - 中文优化
   ========================================================================== */

.entry-content,
.entry-content-box,
.content-main {
    /* 优化行高 - 中文最佳阅读体验 */
    line-height: 1.9;

    /* 字间距优化 - 让文字更透气 */
    letter-spacing: 0.05em;

    /* 段落间距 */
    margin-bottom: 1.5em;

    /* 文字抗锯齿 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ==========================================================================
   段落优化
   ========================================================================== */

.entry-content p,
.content-main p {
    margin-bottom: 1.5em;
    line-height: 2.0;

    /* 孤行控制 */
    orphans: 3;
    widows: 3;
}

/* 段落首行缩进优化 */
.entry-content.p-indent > p:not(.no-indent),
.content-main.p-indent > p:not(.no-indent) {
    text-indent: 2em;
}

/* 段落间增加空隙感 */
.entry-content p + p,
.content-main p + p {
    margin-top: 1.2em;
}

/* ==========================================================================
   标题层级优化 - 清晰的视觉层次
   ========================================================================== */

.entry-content h1,
.content-main h1 {
    font-size: 2em;
    font-weight: 700;
    margin-top: 2em;
    margin-bottom: 0.8em;
    line-height: 1.4;
    padding-bottom: 0.3em;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.entry-content h2,
.content-main h2 {
    font-size: 1.7em;
    font-weight: 700;
    margin-top: 1.8em;
    margin-bottom: 0.7em;
    line-height: 1.4;
    padding-left: 12px;
    border-left: 4px solid var(--pk-c-primary);
}

.entry-content h3,
.content-main h3 {
    font-size: 1.4em;
    font-weight: 600;
    margin-top: 1.6em;
    margin-bottom: 0.6em;
    line-height: 1.5;
}

.entry-content h4,
.content-main h4 {
    font-size: 1.2em;
    font-weight: 600;
    margin-top: 1.4em;
    margin-bottom: 0.5em;
    line-height: 1.5;
}

.entry-content h5,
.content-main h5 {
    font-size: 1.1em;
    font-weight: 600;
    margin-top: 1.2em;
    margin-bottom: 0.5em;
    line-height: 1.6;
}

.entry-content h6,
.content-main h6 {
    font-size: 1em;
    font-weight: 600;
    margin-top: 1em;
    margin-bottom: 0.5em;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.7);
}

/* 暗黑模式标题适配 */
body.puock-dark .entry-content h1,
body.puock-dark .content-main h1 {
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

body.puock-dark .entry-content h6,
body.puock-dark .content-main h6 {
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   引用块重设计 - 现代化风格
   ========================================================================== */

.entry-content blockquote,
.content-main blockquote,
blockquote {
    position: relative;
    margin: 1.5em 0;
    padding: 1.2em 1.5em 1.2em 3em;
    background: linear-gradient(135deg,
        rgba(var(--bs-primary-rgb), 0.03) 0%,
        rgba(var(--bs-primary-rgb), 0.08) 100%);
    border-left: 4px solid var(--pk-c-primary);
    border-radius: 8px;
    font-style: normal;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* 引用块图标 */
.entry-content blockquote::before,
.content-main blockquote::before,
blockquote::before {
    content: "\201C";
    position: absolute;
    left: 12px;
    top: 10px;
    font-size: 3em;
    line-height: 1;
    color: var(--pk-c-primary);
    opacity: 0.3;
    font-family: Georgia, serif;
}

.entry-content blockquote p,
.content-main blockquote p {
    margin-bottom: 0.5em;
    color: rgba(0, 0, 0, 0.8);
}

.entry-content blockquote p:last-child,
.content-main blockquote p:last-child {
    margin-bottom: 0;
}

body.puock-dark .entry-content blockquote p,
body.puock-dark .content-main blockquote p {
    color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   代码块增强 - 更好的可读性
   ========================================================================== */

.entry-content code,
.content-main code,
code {
    padding: 0.2em 0.5em;
    margin: 0 0.2em;
    font-size: 0.9em;
    background-color: rgba(0, 0, 0, 0.06);
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    color: #e83e8c;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

body.puock-dark .entry-content code,
body.puock-dark .content-main code,
body.puock-dark code {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
    color: #ff7eb6;
}

.entry-content pre,
.content-main pre,
pre {
    position: relative;
    padding: 1.2em;
    margin: 1.5em 0;
    background-color: #f6f8fa;
    border-radius: 8px;
    overflow-x: auto;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.entry-content pre code,
.content-main pre code {
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    color: inherit;
    font-size: 0.95em;
    line-height: 1.6;
}

body.puock-dark .entry-content pre,
body.puock-dark .content-main pre,
body.puock-dark pre {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

/* MacOS 风格代码块保持原有增强 */
body.pre-mac pre {
    padding-top: 40px !important;
}

/* ==========================================================================
   列表样式优化 - 清晰层级
   ========================================================================== */

.entry-content ul,
.content-main ul {
    margin: 1.2em 0;
    padding-left: 2em;
    list-style: none;
}

.entry-content ul li,
.content-main ul li {
    position: relative;
    margin-bottom: 0.7em;
    line-height: 1.8;
}

/* 自定义列表标记 */
.entry-content ul li::before,
.content-main ul li::before {
    content: "";
    position: absolute;
    left: -1.5em;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background-color: var(--pk-c-primary);
    border-radius: 50%;
}

.entry-content ol,
.content-main ol {
    margin: 1.2em 0;
    padding-left: 2em;
    counter-reset: list-counter;
}

.entry-content ol li,
.content-main ol li {
    position: relative;
    margin-bottom: 0.7em;
    line-height: 1.8;
    counter-increment: list-counter;
}

/* 嵌套列表 */
.entry-content ul ul,
.entry-content ol ul,
.content-main ul ul,
.content-main ol ul {
    margin: 0.5em 0;
}

.entry-content ul ul li::before,
.content-main ul ul li::before {
    width: 4px;
    height: 4px;
    opacity: 0.7;
}

/* ==========================================================================
   链接样式 - 优雅的下划线效果
   ========================================================================== */

.entry-content a:not(.btn):not(.fancybox):not(.no-link-style),
.content-main a:not(.btn):not(.fancybox):not(.no-link-style) {
    color: var(--pk-c-primary);
    text-decoration: none;
    position: relative;
    transition: all 0.2s ease;
    border-bottom: 1px solid transparent;
}

.entry-content a:not(.btn):not(.fancybox):not(.no-link-style):hover,
.content-main a:not(.btn):not(.fancybox):not(.no-link-style):hover {
    color: var(--pk-c-primary);
    border-bottom-color: var(--pk-c-primary);
}

/* 外链图标保持原有功能 */
.entry-content a:not(.btn):not(.fancybox):not(.no-icon)::before,
.content-main a:not(.btn):not(.fancybox):not(.no-icon)::before {
    margin-right: 4px;
    opacity: 0.6;
}

/* ==========================================================================
   图片样式优化
   ========================================================================== */

.entry-content img,
.content-main img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin: 1.5em 0;
    transition: all 0.3s ease;
}

.entry-content img:hover,
.content-main img:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

/* 图片加载中效果 */
.entry-content img.lazy:not(.loaded),
.content-main img.lazy:not(.loaded) {
    filter: blur(10px);
    opacity: 0.6;
}

.entry-content img.loaded,
.content-main img.loaded {
    filter: blur(0);
    opacity: 1;
}

/* ==========================================================================
   表格样式 - 现代化设计
   ========================================================================== */

.entry-content table,
.content-main table {
    width: 100%;
    margin: 1.5em 0;
    border-collapse: collapse;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.entry-content table thead,
.content-main table thead {
    background: linear-gradient(135deg,
        rgba(var(--bs-primary-rgb), 0.08) 0%,
        rgba(var(--bs-primary-rgb), 0.12) 100%);
}

.entry-content table thead th,
.content-main table thead th {
    padding: 12px 16px;
    font-weight: 600;
    text-align: left;
    border-bottom: 2px solid var(--pk-c-primary);
}

.entry-content table tbody tr,
.content-main table tbody tr {
    transition: background-color 0.2s ease;
}

.entry-content table tbody tr:nth-child(even),
.content-main table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.entry-content table tbody tr:hover,
.content-main table tbody tr:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.05);
}

.entry-content table tbody td,
.content-main table tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

body.puock-dark .entry-content table tbody tr:nth-child(even),
body.puock-dark .content-main table tbody tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.02);
}

body.puock-dark .entry-content table tbody td,
body.puock-dark .content-main table tbody td {
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   分隔线优化
   ========================================================================== */

.entry-content hr,
.content-main hr {
    margin: 2.5em 0;
    border: none;
    height: 1px;
    background: linear-gradient(to right,
        transparent 0%,
        rgba(0, 0, 0, 0.1) 50%,
        transparent 100%);
}

body.puock-dark .entry-content hr,
body.puock-dark .content-main hr {
    background: linear-gradient(to right,
        transparent 0%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 100%);
}

/* ==========================================================================
   键盘按键样式
   ========================================================================== */

.entry-content kbd,
.content-main kbd,
kbd {
    display: inline-block;
    padding: 3px 8px;
    font-size: 0.85em;
    font-family: 'Consolas', 'Monaco', monospace;
    color: #333;
    background-color: #f7f7f7;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2),
                0 0 0 2px #fff inset;
    white-space: nowrap;
}

body.puock-dark .entry-content kbd,
body.puock-dark .content-main kbd,
body.puock-dark kbd {
    color: #ddd;
    background-color: #333;
    border-color: #555;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2),
                0 0 0 2px #222 inset;
}

/* ==========================================================================
   标记/高亮文本
   ========================================================================== */

.entry-content mark,
.content-main mark,
mark {
    background-color: #fff3cd;
    padding: 2px 6px;
    border-radius: 3px;
    color: inherit;
}

body.puock-dark .entry-content mark,
body.puock-dark .content-main mark,
body.puock-dark mark {
    background-color: rgba(255, 193, 7, 0.3);
}

/* ==========================================================================
   响应式优化
   ========================================================================== */

/* 平板设备 */
@media (max-width: 992px) {
    .entry-content,
    .content-main {
        font-size: 16px;
        letter-spacing: 0.03em;
    }

    .entry-content h1,
    .content-main h1 {
        font-size: 1.8em;
    }

    .entry-content h2,
    .content-main h2 {
        font-size: 1.5em;
    }
}

/* 移动设备 */
@media (max-width: 576px) {
    .entry-content,
    .content-main {
        font-size: 15px;
        line-height: 1.8;
        letter-spacing: 0.02em;
    }

    .entry-content h1,
    .content-main h1 {
        font-size: 1.6em;
        margin-top: 1.5em;
    }

    .entry-content h2,
    .content-main h2 {
        font-size: 1.4em;
        margin-top: 1.3em;
    }

    .entry-content blockquote,
    .content-main blockquote {
        padding: 1em 1.2em 1em 2.5em;
        margin: 1.2em 0;
    }

    .entry-content pre,
    .content-main pre {
        padding: 1em;
        margin: 1.2em 0;
        font-size: 0.9em;
    }

    .entry-content ul,
    .content-main ul,
    .entry-content ol,
    .content-main ol {
        padding-left: 1.5em;
    }

    .entry-content table,
    .content-main table {
        font-size: 0.9em;
    }

    .entry-content table thead th,
    .content-main table thead th,
    .entry-content table tbody td,
    .content-main table tbody td {
        padding: 8px 12px;
    }
}

/* ==========================================================================
   打印样式优化
   ========================================================================== */

@media print {
    .entry-content,
    .content-main {
        font-size: 12pt;
        line-height: 1.8;
        color: #000;
    }

    .entry-content a,
    .content-main a {
        text-decoration: underline;
        color: #000;
    }

    .entry-content img,
    .content-main img {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .entry-content pre,
    .content-main pre {
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
}

/* ==========================================================================
   性能优化
   ========================================================================== */

.entry-content *,
.content-main * {
    /* 优化文字渲染 */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 减少重绘 */
.entry-content img,
.content-main img {
    will-change: transform, box-shadow;
}

/* 文章页核心卡片圆角最终层：此文件在 custom-card-style.css 后加载 */
#post #post-main .p-block,
#post #post-main .theiaStickySidebar > .p-block,
#post #post-main .theiaStickySidebar > .p-block:first-child {
    border-radius: 22px !important;
    overflow: hidden !important;
}

#post #post-main .post-copyright-card,
#post #post-main .p-block.post-copyright-card,
#post #post-main .post-next-prev-card,
#post #post-main .p-block.post-next-prev-card,
#post #post-main .theiaStickySidebar > .post-copyright-card,
#post #post-main .theiaStickySidebar > .post-next-prev-card {
    border-radius: 18px !important;
    overflow: hidden !important;
}

#post .single-next-or-pre,
#post .single-next-or-pre > div,
#post .single-next-or-pre a,
#post .single-next-or-pre a > div {
    overflow: hidden !important;
}

#post .single-next-or-pre {
    border-radius: 18px !important;
}

#post .single-next-or-pre > div:first-child,
#post .single-next-or-pre a:first-child,
#post .single-next-or-pre a:first-child > div {
    border-top-left-radius: 18px !important;
    border-bottom-left-radius: 18px !important;
}

#post .single-next-or-pre > div:last-child,
#post .single-next-or-pre a:last-child,
#post .single-next-or-pre a:last-child > div {
    border-top-right-radius: 18px !important;
    border-bottom-right-radius: 18px !important;
}