/* Article content typography
   主题用 Tailwind Play CDN，不带 @tailwindcss/typography 插件，
   .prose 实际是无效类。这里手写一套排版兜底，挂在 .article-content 容器上。 */

.article-content {
    color: #374151;
    line-height: 1.7;
    font-size: 1rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* 移动端基础字号微调 */
@media (max-width: 639px) {
    .article-content {
        font-size: 0.95rem;
        line-height: 1.75;
    }
}

/* Headings */
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: #111827;
    font-weight: 700;
    line-height: 1.25;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-content h1 { font-size: 2.25rem; }
.article-content h2 {
    font-size: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}
.article-content h3 { font-size: 1.25rem; }
.article-content h4 { font-size: 1.125rem; }
.article-content h5 { font-size: 1rem; }
.article-content h6 { font-size: 0.95rem; color: #4b5563; }

/* 移动端标题字号 */
@media (max-width: 639px) {
    .article-content h1 { font-size: 1.75rem; }
    .article-content h2 { font-size: 1.3rem; }
    .article-content h3 { font-size: 1.1rem; }
    .article-content h4 { font-size: 1rem; }
}

.article-content h1:first-child,
.article-content h2:first-child,
.article-content h3:first-child {
    margin-top: 0;
}

/* Paragraphs */
.article-content p {
    margin: 1rem 0;
}

/* Links */
.article-content a {
    color: #0284c7;
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-thickness: 1px;
}

.article-content a:hover {
    color: #0369a1;
}

/* 移动端链接增加点击区域（不改变视觉大小） */
@media (max-width: 639px) {
    .article-content a {
        padding: 2px 0;
    }
}

/* Lists */
.article-content ul,
.article-content ol {
    margin: 1rem 0;
    padding-left: 1.75rem;
}

.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }

.article-content li {
    margin: 0.35rem 0;
    padding-left: 0.25rem;
}

.article-content li > p {
    margin: 0.5rem 0;
}

.article-content li::marker {
    color: #6b7280;
}

/* 移动端列表缩进减少 */
@media (max-width: 639px) {
    .article-content ul,
    .article-content ol {
        padding-left: 1.25rem;
    }
}

/* Blockquote */
.article-content blockquote {
    margin: 1.5rem 0;
    padding: 0.75rem 1.25rem;
    border-left: 4px solid #d1d5db;
    color: #4b5563;
    font-style: italic;
    background: transparent;
}

.article-content blockquote > :first-child { margin-top: 0; }
.article-content blockquote > :last-child { margin-bottom: 0; }

/* 移动端引用块 */
@media (max-width: 639px) {
    .article-content blockquote {
        padding: 0.5rem 0.75rem;
        margin: 1rem 0;
    }
}

/* Inline code */
.article-content :not(pre) > code {
    background: #f4f4f5;
    color: #18181b;
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-weight: 500;
    overflow-wrap: break-word;
    word-break: break-word;
}

/* Code block */
.article-content pre {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    background: #18181b;
    color: #f3f4f6;
    border-radius: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 0.875rem;
    line-height: 1.6;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    font-size: inherit;
    font-weight: 400;
}

/* 移动端代码块 */
@media (max-width: 639px) {
    .article-content pre {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
        border-radius: 0.375rem;
        /* 代码块在手机上不设置负边距，保持容器内滚动 */
    }
}

/* Horizontal rule */
.article-content hr {
    margin: 2.5rem 0;
    border: 0;
    border-top: 1px solid #e5e7eb;
}

/* Inline emphasis */
.article-content strong { font-weight: 600; color: #111827; }
.article-content em { font-style: italic; }
.article-content del { color: #9ca3af; }

/* Images */
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
}

/* Tables */
.article-content table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
    font-size: 0.95rem;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.article-content th,
.article-content td {
    padding: 0.5rem 0.75rem;
    border: 1px solid #e5e7eb;
    text-align: left;
    white-space: nowrap;
}

.article-content th {
    background: #f9fafb;
    font-weight: 600;
}

/* Dark mode — 跟随 html.dark（不受 OS 偏好 + Play CDN darkMode: media 影响） */
html.dark .article-content { color: #d1d5db; }

html.dark .article-content h1,
html.dark .article-content h2,
html.dark .article-content h3,
html.dark .article-content h4,
html.dark .article-content h5,
html.dark .article-content h6 { color: #f3f4f6; }

html.dark .article-content h2 { border-top-color: #374151; }

html.dark .article-content a { color: #38bdf8; }
html.dark .article-content a:hover { color: #7dd3fc; }

html.dark .article-content blockquote {
    border-left-color: #374151;
    color: #9ca3af;
}

html.dark .article-content :not(pre) > code {
    background: #27272a;
    color: #f3f4f6;
}

html.dark .article-content pre {
    background: #0b0b0c;
    color: #e5e7eb;
}

html.dark .article-content hr { border-top-color: #374151; }

html.dark .article-content li::marker { color: #9ca3af; }

html.dark .article-content strong { color: #f3f4f6; }

html.dark .article-content th,
html.dark .article-content td { border-color: #374151; }
html.dark .article-content th { background: #1f2937; }