{% extends "base.html" %}

{% block og_title %}{{ title }}{% endblock %}
{% block og_description %}{% if description %}{{ description[:160] }}{% else %}{{ content | striptags | truncate(160) }}{% endif %}{% endblock %}
{% block og_type %}article{% endblock %}
{% block og_url %}https://kennethreitz.org{{ request.path }}{% endblock %}

{% block twitter_title %}{{ title }}{% endblock %}
{% block twitter_description %}{% if description %}{{ description[:160] }}{% else %}{{ content | striptags | truncate(160) }}{% endif %}{% endblock %}

{% block description %}{% if description %}{{ description }}{% else %}{{ content | striptags | truncate(200) }}{% endif %}{% endblock %}

{% block schema_type %}Article{% endblock %}
{% block schema_name %}{{ title }}{% endblock %}
{% block schema_url %}{{ current_path }}{% endblock %}
{% block schema_description %}{% if metadata.description %}{{ metadata.description }}{% else %}{{ title }} - An essay by Kenneth Reitz{% endif %}{% endblock %}

{% block schema_extra %},
            "headline": "{{ title }}",
            "articleSection": "{% if 'artificial-intelligence' in current_path %}AI & Consciousness{% elif 'essays' in current_path %}Essays{% else %}Writing{% endif %}",
            "wordCount": {{ (content | length / 5) | int }},
            {% if metadata and metadata.date %}
            "datePublished": "{{ metadata.date[0] if metadata.date is iterable and metadata.date is not string else metadata.date }}",
            "dateModified": "{{ metadata.date[0] if metadata.date is iterable and metadata.date is not string else metadata.date }}",
            {% endif %}
            "keywords": [
                "{% if 'artificial-intelligence' in current_path %}artificial intelligence, consciousness, philosophy{% elif 'mental-health' in current_path %}mental health, bipolar disorder, tech industry{% elif 'essays' in current_path %}technology, software development, python{% else %}writing, thoughts{% endif %}"
            ],
            "mainEntityOfPage": {
                "@type": "WebPage",
                "@id": "https://kennethreitz.org{{ current_path }}"
            }{% endblock %}

{% block extra_head %}
<style>
    /* Post-specific enhancements */
    .post-header {
        margin-bottom: 3rem;
        border-bottom: 1px solid #eee;
        padding-bottom: 2rem;
    }
    
    .post-header h1 {
        font-family: 'Crimson Pro', 'Times New Roman', 'Noto Serif', Georgia, serif;
        font-size: clamp(2.25rem, 5vw, 3.25rem);
        font-weight: 500;
        font-style: italic;
        margin-bottom: 1.5rem;
        margin-left: 3rem;
        line-height: 1.15;
        color: #0a0a0a;
        letter-spacing: -0.02em;
        text-shadow: none;
        text-wrap: balance;
        
        /* Advanced font features */
        font-feature-settings: "kern" 1, "liga" 1, "calt" 1, "swsh" 1, "clig" 1;
        font-variant-ligatures: common-ligatures contextual discretionary-ligatures;
    }
    
    .post-meta {
        color: #777;
        font-size: 0.9rem;
        font-style: italic;
        margin-top: 0.5rem;
    }
    
    .reading-time {
        color: #888;
        font-weight: normal;
    }
    
    .post-tags {
        margin-top: 1rem;
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .tag {
        background: transparent;
        color: #999;
        padding: 0.1rem 0.3rem;
        border-radius: 3px;
        font-size: 0.85rem;
        font-weight: 400;
        font-family: 'SF Mono', Monaco, Inconsolata, 'Roboto Mono', Consolas, 'Courier New', monospace;
        display: inline-block;
        margin-right: 0.5rem;
    }
    
    /* Reading Progress Indicator */
    .reading-progress {
        position: fixed;
        top: 0;
        left: 0;
        width: 0%;
        height: 3px;
        background: linear-gradient(to right, #666, #999);
        z-index: 100;
        transition: width 0.1s ease-out;
        opacity: 0;
    }
    
    .reading-progress.visible {
        opacity: 1;
    }
    
    /* Only show progress bar for longer posts */
    .reading-progress.long-post {
        opacity: 1;
    }
    
    .post-content {
        max-width: 55rem;
        margin: 0 auto;
    }
    
    .post-content > *:first-child {
        margin-top: 0;
    }
    
    .post-content h1,
    .post-content h2,
    .post-content h3,
    .post-content h4,
    .post-content h5,
    .post-content h6 {
        max-width: none; /* Allow full width within the content container */
        width: 100%; /* Ensure they fill the content container */
    }
    
    .post-content h1,
    article h1 {
        font-family: 'Crimson Pro', Georgia, 'Times New Roman', serif;
        font-size: 2.2rem;
        font-weight: 600;
        font-style: italic;
        margin-top: 3rem;
        margin-bottom: 1.5rem;
        margin-left: 0 !important;
        color: #333;
        letter-spacing: -0.01em;
        text-shadow: none;
    }
    
    .post-content h2 {
        font-size: 1.8rem;
        margin-top: 2.5rem;
        margin-bottom: 1rem;
        color: #333;
        font-style: italic;
    }
    
    .post-content h3 {
        font-size: 1.4rem;
        margin-top: 2rem;
        margin-bottom: 0.75rem;
        color: #444;
        font-style: italic;
    }
    
    .series-collection {
        width: 55%;
        margin: 3rem 0 2rem 0;
        padding: 1.5rem;
        border: 1px solid #e0e0e0;
        border-radius: 6px;
        background: #fafafa;
    }
    
    .series-collection h3 {
        font-size: 1.2rem;
        margin: 0 0 1rem 0;
        color: #444;
        font-style: italic;
    }
    
    .series-collection p {
        margin: 0 0 1.5rem 0;
        font-size: 0.95rem;
        color: #666;
        line-height: 1.5;
    }
    
    .series-list {
        margin: 0;
        padding-left: 1.5rem;
        list-style: decimal;
    }
    
    .series-item {
        margin: 1rem 0;
        line-height: 1.5;
    }
    
    .series-link {
        color: #333;
        text-decoration: none;
        font-weight: 500;
        background: none;
        text-shadow: none;
    }
    
    .series-link:hover {
        color: #666;
    }
    
    .series-description {
        color: #777;
        font-size: 0.9rem;
        font-style: italic;
    }
    
    .related-posts {
        width: 55%;
        margin: 3rem 0 2rem 0;
        padding: 1.5rem 0;
        border-top: 1px solid #eee;
    }
    
    .related-posts h3 {
        font-size: 1.2rem;
        margin: 0 0 1.5rem 0;
        color: #555;
        font-style: italic;
    }
    
    .related-posts p {
        margin: 1.2rem 0;
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .related-posts a {
        color: #333;
        text-decoration: none;
        background: none;
        text-shadow: none;
    }
    
    .related-posts a:hover {
        color: #666;
    }
    

    .adjacent-posts {
        width: 55%;
        margin: 2rem 0;
        padding: 1.5rem 0;
        border-top: 1px solid #eee;
        border-bottom: 1px solid #eee;
    }
    
    .prev-next-container {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 2rem;
    }
    
    .prev-post, .next-post {
        flex: 1;
        max-width: 48%;
    }
    
    .prev-post {
        text-align: left;
    }
    
    .next-post {
        text-align: right;
    }
    
    .prev-link, .next-link {
        display: block;
        text-decoration: none;
        color: #666;
        background: none;
        text-shadow: none;
        transition: color 0.2s ease;
        padding: 0.5rem 0;
    }
    
    .prev-link:hover, .next-link:hover {
        color: #333;
    }
    
    .nav-label {
        display: block;
        font-size: 0.85rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 0.25rem;
        color: #999;
    }
    
    .nav-title {
        display: block;
        font-size: 1rem;
        line-height: 1.4;
        color: #666;
    }
    
    .prev-link:hover .nav-title, .next-link:hover .nav-title {
        color: #333;
    }
    
    .post-navigation {
        width: 55%;
        margin-top: 3rem;
        padding-top: 1rem;
    }
    
    .back-link {
        color: #666;
        text-decoration: none;
        font-size: 0.9rem;
        transition: color 0.2s ease;
    }
    
    .back-link:hover {
        color: #333;
    }
    
    .back-link::before {
        content: '←';
        margin-right: 0.5rem;
    }
    
    @media (max-width: 1400px) {
        .series-collection {
            width: 60%;
        }
        
        .related-posts {
            width: 60%;
        }
        
        .post-navigation {
            width: 60%;
        }
    }
    
    @media (max-width: 1200px) {
        .series-collection {
            width: 70%;
        }
        
        .related-posts {
            width: 70%;
        }
        
        .post-navigation {
            width: 70%;
        }
    }
    
    @media (max-width: 760px) {
        .series-collection {
            width: 100%;
        }
        
        .related-posts {
            width: 100%;
        }
        
        .adjacent-posts {
            width: 100%;
        }
        
        .prev-next-container {
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .prev-post, .next-post {
            max-width: 100%;
            text-align: left;
        }
    }
    
    /* Enhanced typography within posts */
    .post-content p:not(.sidenote):not(.marginnote) {
        font-size: 1.4rem;
        line-height: 2rem;
        margin: 1.4rem 0;
        color: #333;
        text-align: justify;
        text-justify: inter-word;
        hyphens: auto;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
        hyphenate-limit-chars: 6 3 2;
        hyphenate-limit-lines: 2;
        hyphenate-limit-zone: 8%;
    }
    
    .post-content li {
        font-size: 1.3rem;
        line-height: 1.9rem;
        margin: 0.25rem 0;
    }
    
    .post-content > ul, .post-content > ol {
        width: 65%;
        -webkit-padding-start: 5%;
        list-style-position: outside;
        box-sizing: border-box;
    }
    
    .post-content li p {
        width: 100% !important;
        margin: 0.5rem 0 !important;
    }
    
    @media (max-width: 760px) {
        .post-content > ul, .post-content > ol {
            width: 100% !important;
            -webkit-padding-start: 1.5rem !important;
            padding-inline-start: 1.5rem !important;
        }
        
        .post-content h1 {
            font-size: 2.4rem !important;
        }
        
        .post-content h2 {
            font-size: 2rem !important;
        }
        
        .post-content h3 {
            font-size: 1.7rem !important;
        }
    }
    
    .sidenote, .marginnote {
        text-align: left;
        font-size: 1.1rem !important;
        line-height: 1.3 !important;
        margin: 0.3rem 0 0 0 !important;
        width: 50% !important;
        margin-right: -60% !important;
    }
    
    .post-content blockquote p {
        width: 75% !important;
    }
    
    /* Better sidenote positioning from lists */
    .post-content li .sidenote,
    .post-content li .marginnote {
        margin-top: -0.5rem;
    }
    
    /* Adjust sidenote positioning to be more flexible */
    .sidenote, .marginnote {
        position: relative !important;
        top: -0.2rem;
        margin-bottom: 1rem !important;
        clear: right !important;
    }
    
    /* Prevent sidenote overlaps by ensuring proper spacing */
    .sidenote + .sidenote,
    .marginnote + .marginnote,
    .sidenote + .marginnote,
    .marginnote + .sidenote {
        margin-top: 1.5rem !important;
    }
    
    /* Table of contents styling if present */
    .toc {
        background: #f8f8f8;
        border: 1px solid #e0e0e0;
        border-radius: 6px;
        padding: 1.5rem;
        margin: 2rem 0;
        font-size: 0.95rem;
    }
    
    .toc h3 {
        margin-top: 0;
        margin-bottom: 1rem;
        font-size: 1.1rem;
        color: #555;
    }
    
    .toc ul {
        margin: 0;
        padding-left: 1.5rem;
    }
    
    .toc li {
        margin: 0.4rem 0;
        line-height: 1.4;
    }
    
    .toc a {
        color: #666;
        text-decoration: none;
    }
    
    .toc a:hover {
        color: #333;
    }
    
    @media (max-width: 760px) {
        .post-header h1 {
            font-size: 2rem;
            line-height: 1.2;
            text-shadow: none !important;
            -webkit-text-stroke: 0;
            text-rendering: optimizeLegibility;
        }
        
        .post-content p {
            font-size: 1.05rem;
            text-shadow: none !important;
        }
        
        .post-content h1 {
            font-size: 1.8rem;
            text-shadow: none !important;
            -webkit-text-stroke: 0;
        }
        
        .post-content h2 {
            font-size: 1.5rem;
            text-shadow: none !important;
            -webkit-text-stroke: 0;
        }
        
        .post-content h3 {
            font-size: 1.3rem;
            text-shadow: none !important;
            -webkit-text-stroke: 0;
        }
        
        /* Force clean font rendering on mobile */
        * {
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }
    }
</style>
{% endblock %}

{% block content %}
<!-- Reading Progress Bar -->
<div class="reading-progress" id="reading-progress"></div>

<article>
    <div class="post-header">
        <h1>{{ title }}</h1>
        {% if metadata and metadata.date %}
            <div class="post-meta">
                {{ metadata.date[0] }}
                {% if reading_time %}
                    <span class="reading-time"> • {{ reading_time }} min read</span>
                {% endif %}
            </div>
        {% elif reading_time %}
            <div class="post-meta">
                {{ reading_time }} min read
            </div>
        {% endif %}
        
        {% if tags %}
        <div class="post-tags">
            {% for tag in tags %}
                <span class="tag">#{{ tag.lower() }}</span>
            {% endfor %}
        </div>
        {% endif %}
    </div>

    <div class="post-content">
        {{ content | safe }}
    </div>

    {% if series_posts and series_name %}
    <aside class="series-collection">
        <h3>{{ series_name }} Series</h3>
        <p>This post is part of a series on {{ series_name.lower() }}. Here are all the posts in this collection:</p>
        <ol class="series-list">
            {% for post in series_posts %}
            <li class="series-item">
                <a href="{{ post.url }}" class="series-link">{{ post.title }}</a>
                {% if post.description %}<br><span class="series-description">{{ post.description }}</span>{% endif %}
            </li>
            {% endfor %}
        </ol>
    </aside>
    {% endif %}

    {% if related_posts %}
    <aside class="related-posts">
        <h3>Related Reading</h3>
        {% for post in related_posts %}
            <p><strong><a href="{{ post.url }}">{{ post.title }}</a></strong><br>
            {% if post.description %}{{ post.description }}{% endif %}</p>
        {% endfor %}
    </aside>
    {% endif %}

    {% if prev_post or next_post %}
    <nav class="adjacent-posts">
        <div class="prev-next-container">
            {% if prev_post %}
            <div class="prev-post">
                <a href="{{ prev_post.url }}" class="prev-link">
                    <span class="nav-label">← Previous</span>
                    <span class="nav-title">{{ prev_post.title }}</span>
                </a>
            </div>
            {% endif %}
            
            {% if next_post %}
            <div class="next-post">
                <a href="{{ next_post.url }}" class="next-link">
                    <span class="nav-label">Next →</span>
                    <span class="nav-title">{{ next_post.title }}</span>
                </a>
            </div>
            {% endif %}
        </div>
    </nav>
    {% endif %}

    <nav class="post-navigation">
        {% if breadcrumbs %}
            {% set parent_path = breadcrumbs[-1].url if breadcrumbs else '/directory' %}
        {% else %}
            {% set parent_path = '/directory' %}
        {% endif %}
        
        <a href="{{ parent_path }}" class="back-link">Back to Directory</a>
    </nav>
</article>

<script>
document.addEventListener('DOMContentLoaded', function() {
    const progressBar = document.getElementById('reading-progress');
    const article = document.querySelector('article');
    const readingTime = {{ reading_time or 0 }};
    
    // Only show progress bar for posts longer than 3 minutes
    const isLongPost = readingTime >= 3;
    
    if (isLongPost) {
        progressBar.classList.add('long-post');
    }
    
    function updateProgress() {
        const articleRect = article.getBoundingClientRect();
        const windowHeight = window.innerHeight;
        const articleHeight = article.offsetHeight;
        const articleTop = articleRect.top;
        
        // Calculate how much of the article has been scrolled past
        let scrolled = 0;
        
        if (articleTop < 0) {
            // Article has started scrolling past the top
            const scrolledDistance = Math.abs(articleTop);
            const scrollableDistance = articleHeight - windowHeight;
            scrolled = Math.min(scrolledDistance / scrollableDistance, 1);
        }
        
        // Update progress bar width
        const progressPercent = scrolled * 100;
        progressBar.style.width = progressPercent + '%';
        
        // Show/hide based on scroll position and post length
        if (isLongPost && scrolled > 0.05) {
            progressBar.classList.add('visible');
        } else if (!isLongPost) {
            progressBar.classList.remove('visible');
        }
        
        if (scrolled >= 0.95) {
            // Near the end, fade out
            setTimeout(() => {
                progressBar.classList.remove('visible');
            }, 1000);
        }
    }
    
    // Update progress on scroll
    let ticking = false;
    window.addEventListener('scroll', function() {
        if (!ticking) {
            requestAnimationFrame(function() {
                updateProgress();
                ticking = false;
            });
            ticking = true;
        }
    });
    
    // Initial update
    updateProgress();
});
</script>
{% endblock %}