{% extends "base.html" %}

{% block title %}{{ title }} — LeafDocs{% endblock %}

{% block container_class %}{% if headings %} container-wide{% endif %}{% endblock %}

{% block head %}
<link rel="stylesheet" href="/static/pygments.css">
{% if has_math %}
<link rel="stylesheet" href="/static/vendor/katex/katex.min.css">
{% endif %}
<style>
  .reader-header {
    margin-bottom: 2.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
  }
  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 1rem;
  }
  .breadcrumb a {
    color: var(--muted);
    transition: color 0.15s;
  }
  .breadcrumb a:hover { color: var(--text); text-decoration: none; }
  .breadcrumb-sep { opacity: 0.6; }

  .reader-title {
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text);
    margin-bottom: 0.75rem;
  }
  .reader-tags { display: flex; gap: 0.45rem; flex-wrap: wrap; }

  /* Markdown content */
  .prose {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.8;
    color: #d4d4d4;
    max-width: 720px;
  }

  .prose h1, .prose h2, .prose h3,
  .prose h4, .prose h5, .prose h6 {
    font-family: var(--font-ui);
    color: var(--text);
    margin: 2rem 0 0.75rem;
    line-height: 1.3;
  }
  .prose h1 { font-size: 1.6rem; }
  .prose h2 { font-size: 1.3rem; border-bottom: 1px solid var(--border); padding-bottom: 0.4rem; }
  .prose h3 { font-size: 1.1rem; }

  .prose p { margin: 0 0 1.1rem; }

  .prose a { color: var(--accent); }
  .prose a:hover { text-decoration: underline; }

  .prose ul, .prose ol {
    margin: 0 0 1.1rem 1.5rem;
  }
  .prose li { margin-bottom: 0.3rem; }

  .prose blockquote {
    margin: 1.25rem 0;
    padding: 0.75rem 1.25rem;
    border-left: 3px solid var(--accent);
    background: var(--surface);
    color: var(--muted);
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  .prose code {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    font-size: 0.88em;
    font-family: 'Menlo', 'Consolas', monospace;
    color: #c9b4fa;
  }

  .prose pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    overflow-x: auto;
    margin: 0 0 1.25rem;
  }
  .prose pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.875rem;
    color: #c9b4fa;
  }

  .prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 1.25rem;
    font-size: 0.92rem;
  }
  .prose th, .prose td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
  }
  .prose th {
    background: var(--surface);
    font-family: var(--font-ui);
    font-weight: 600;
    color: var(--text);
  }

  .prose hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
  }

  .prose img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 1rem 0;
  }

  .prose div.arithmatex {
    overflow-x: auto;
    margin: 0 0 1.1rem;
  }

  .prose pre.mermaid {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    overflow-x: auto;
    margin: 0 0 1.25rem;
    text-align: center;
  }

  /* codehilite wraps each <pre> in div.codehilite. The <pre> keeps the rules
     above, so drop the Pygments style background from the wrapper. */
  .prose .codehilite { background: none; }

  /* Admonitions */
  .prose .admonition {
    --admonition-color: var(--muted);
    margin: 1.25rem 0;
    padding: 0.75rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--admonition-color);
    border-radius: 0 var(--radius) var(--radius) 0;
  }
  .prose .admonition.tip     { --admonition-color: var(--accent); }
  .prose .admonition.info    { --admonition-color: var(--info); }
  .prose .admonition.warning { --admonition-color: var(--warning); }
  .prose .admonition.danger  { --admonition-color: var(--danger); }
  .prose .admonition.success { --admonition-color: var(--tag-text); }
  .prose .admonition > :last-child { margin-bottom: 0; }
  .prose .admonition-title {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--admonition-color);
    margin-bottom: 0.4rem;
  }

  /* TOC sidebar, only on viewports wide enough to hold it next to the prose */
  .toc-sidebar { display: none; }
  @media (min-width: 1180px) {
    .container-wide { max-width: 1140px; }
    .reader-body.has-toc {
      display: grid;
      grid-template-columns: minmax(0, 720px) 220px;
      justify-content: space-between;
      gap: 3rem;
    }
    .toc-sidebar {
      display: block;
      position: sticky;
      top: 1.5rem;
      align-self: start;
      max-height: calc(100vh - 3rem);
      overflow-y: auto;
      font-size: 0.82rem;
      border-left: 1px solid var(--border);
      padding-left: 1rem;
    }
  }
  .toc-sidebar-title {
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.72rem;
    margin-bottom: 0.6rem;
  }
  .toc-sidebar ul { list-style: none; }
  .toc-sidebar li { margin-bottom: 0.35rem; line-height: 1.4; }
  .toc-sidebar a { color: var(--muted); transition: color 0.15s; }
  .toc-sidebar a:hover { color: var(--text); text-decoration: none; }
  .toc-depth-1 { padding-left: 0.85rem; }
  .toc-depth-2 { padding-left: 1.7rem; }
  .toc-depth-3 { padding-left: 2.55rem; }
  .toc-depth-4 { padding-left: 3.4rem; }
  .toc-depth-5 { padding-left: 4.25rem; }
</style>
{% endblock %}

{% block content %}
<div class="reader-header">
  <nav class="breadcrumb">
    <a href="/">Docs</a>
    {% for crumb in crumbs %}
    <span class="breadcrumb-sep">/</span>
    <span>{{ crumb }}</span>
    {% endfor %}
  </nav>
  <h1 class="reader-title">{{ title }}</h1>
  {% if tags %}
  <div class="reader-tags">
    {% for tag in tags %}
    <span class="tag">{{ tag }}</span>
    {% endfor %}
  </div>
  {% endif %}
</div>

<div class="reader-body{% if headings %} has-toc{% endif %}">
  <div class="prose">
    {{ content | safe }}
  </div>
  {% if headings %}
  <aside class="toc-sidebar" aria-label="On this page">
    <p class="toc-sidebar-title">On this page</p>
    <ul>
      {% for heading in headings %}
      <li class="toc-depth-{{ heading.depth }}"><a href="#{{ heading.id }}">{{ heading.text }}</a></li>
      {% endfor %}
    </ul>
  </aside>
  {% endif %}
</div>

{% if has_math %}
<script src="/static/vendor/katex/katex.min.js"></script>
<script src="/static/vendor/katex/contrib/auto-render.min.js"></script>
{% endif %}
{% if has_mermaid %}
<script src="/static/vendor/mermaid/mermaid.min.js"></script>
{% endif %}
{% if has_math or has_mermaid %}
<script src="/static/reader-render.js"></script>
{% endif %}
{% endblock %}