/* ==========================================================================
   Main Stylesheet for shawnyeager.com & shawnyeager.org
   Complete design system implementation
   Version 1.18.0 - October 2025 - Add essay acknowledgement shortcode
   ========================================================================== */

/* ==========================================================================
   Web Font Loading
   ========================================================================== */

@font-face {
    font-family: 'Inter';
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    src: url('/fonts/inter-variable.woff2') format('woff2-variations');
}

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
    /* Brand Colors - Trust Revolution Orange
       Visual brand: #F84200 (used in brand bar, podcast art)
       Text implementation: #d63900 light / #FF5733 dark (WCAG AA compliant) */
    --brand-orange: #d63900;
    --brand-orange-hover: #bf3300;

    /* Light Mode Colors - WCAG AA compliant */
    --text-primary: #1a1a1a;
    --text-secondary: #444;
    --text-meta: #666;
    --text-subtle: #767676;
    --text-bold: var(--text-primary);
    --highlight-bg: #fef3cd;  /* soft yellow, complements orange without competing */
    --border-color: #d5d5d5;
    --background-body: #ffffff;
    --background-card: #f5f5f5;

    /* Typography */
    --font-system: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-monospace: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    --line-height-body: 1.6;
    --line-height-essay: 1.7;
    --line-height-title: 1.15;  /* Tight line-height for large display titles */

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-body: 450;      /* Body text - heavier than normal for Inter */
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Letter Spacing */
    --letter-spacing-tight-xl: -0.03em;
    --letter-spacing-tight-lg: -0.025em;
    --letter-spacing-tight-md: -0.02em;
    --letter-spacing-tight-sm: -0.015em;
    --letter-spacing-tight-xs: -0.01em;
    --letter-spacing-normal: normal;
    --letter-spacing-wide: 0.05em;

    /* Unified Spacing System - T-shirt sizing (8px grid) */
    --space-label-gap: 0.25rem;
    --arrow-gap: 0.125rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 5rem;
    --space-h2-top: 2.5rem;

    /* Component Sizing */
    --content-max-width: 700px;
    --card-padding: 2rem;
    --border-radius-interactive: 4px;
    --border-radius-code: 4px;

    /* Transitions */
    --transition-fast: 0.3s ease;

    /* Content Elevation */
    --shadow-content-light: 0 1px 3px rgba(0, 0, 0, 0.15);

    /* Syntax Highlighting - Light Mode */
    --syntax-keyword: #0066aa;
    --syntax-function: #6f42c1;
    --syntax-string: #aa5d00;
    --syntax-operator: #555555;
    --syntax-default: #1a1a1a;

    /* Breakpoints - Note: CSS variables cannot be used in @media queries
       due to browser limitations. Use literal values in media queries. */
    --breakpoint-mobile: 600px;

    /* Typography Scale (Perfect Fourth: 1.333) */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.333rem;
    --font-2xl: 1.777rem;
    --font-3xl: 2.369rem;
    --font-4xl: 3.157rem;

    /* Custom Typography Sizes */
    --font-custom-32: 2rem;
    --font-custom-24: 1.5rem;

    /* Border Width */
    --border-width: 1px;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Brand Colors - Adjusted for dark mode */
        --brand-orange: #FF5733;
        --brand-orange-hover: #FF6B47;

        /* Dark Mode Colors - WCAG AA compliant
           Optimized for readability with enhanced text brightness */
        --text-primary: #f0f0f0;        /* RGB 240 - Bright text for readability */
        --text-secondary: #c8c8c8;      /* RGB 200 - Lifted secondary */
        --text-meta: #a8a8a8;           /* RGB 168 - Visible meta */
        --text-subtle: #b0b0b0;         /* RGB 176 - Clear subtle */
        --text-bold: #ffffff;           /* RGB 255 - Pure white bold */
        --highlight-bg: #443818;        /* RGB 68,56,24 - Brighter amber for enhanced visibility */
        --border-color: #505050;        /* RGB 80 - Defined borders */
        --background-body: #1e1e1e;     /* RGB 30 - Dark mode background */
        --background-card: #2a2a2a;     /* RGB 42 - Dark mode card */

        /* Content Elevation - Dark Mode */
        --shadow-content-light: 0 2px 4px rgba(0, 0, 0, 0.4);

        /* Syntax Highlighting - Dark Mode */
        --syntax-keyword: #6cb6ff;
        --syntax-function: #d2a8ff;
        --syntax-string: #e9b872;
        --syntax-operator: #b0b0b0;
        --syntax-default: #d0d0d0;

        /* Dark Mode Typography - Enhanced contrast for hierarchy */
        --text-heading-h2-dark: #ffffff;   /* RGB 255 - maximum impact */
        --text-heading-h3-dark: #ebebeb;   /* RGB 235 - clear distinction from H2 */
        --text-heading-h4-dark: #e0e0e0;   /* RGB 224 - stepped hierarchy */
        --text-heading-h5-dark: #d8d8d8;   /* RGB 216 - progressive dimming */
        --code-background-dark: #1e1e1e;
    }
}

/* ==========================================================================
   Base Styles & Resets
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-y: scroll; /* Prevent horizontal shift when scrollbar appears/disappears */
}

body {
    font-family: var(--font-system);
    line-height: var(--line-height-body);
    color: var(--text-primary);
    background: var(--background-body);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Brand Bar (Fixed Top)
   ========================================================================== */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--brand-orange);
    z-index: 9999;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    letter-spacing: var(--letter-spacing-tight-md);
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-custom-32);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-xl);
    letter-spacing: var(--letter-spacing-tight-lg);
}

/* Site name */
header h1 {
    font-size: var(--font-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-md);
}

/* Site name in header should use text color, not brand color */
header h1 a {
    color: var(--text-primary);
}

/* Global headings */
h2 {
    font-size: var(--font-custom-24);
    font-weight: var(--font-weight-bold);
    margin-top: var(--space-h2-top);
    margin-bottom: var(--space-md);
}

h3 {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-bold);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

h4 {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-bold);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xs);
}

h5, h6 {
    font-size: var(--font-base);
    font-weight: var(--font-weight-bold);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xs);
}

/* Reduce H3 spacing when preceded by CTA links */
.cta-link + h3,
.download-link + h3 {
    margin-top: var(--space-lg);
}

.podcast-content h3 {
    margin-top: var(--space-2xl);
}

p {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
    font-weight: var(--font-weight-body);
}

/* CTAs following paragraphs should be tightly coupled */
p:has(+ .cta-link),
p:has(+ .download-link),
p:has(+ .read-more),
p:has(+ .back-link) {
    margin-bottom: var(--space-sm);
}

ul {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
}

li {
    margin-bottom: var(--space-xs);
    line-height: var(--line-height-essay);
    color: var(--text-secondary);
    font-weight: var(--font-weight-body);
}

/* Bold text in content contexts - enhanced visibility in dark mode */
.essay-body strong,
.essay-body b,
.note-body strong,
.note-body b,
.page-body strong,
.page-body b {
    font-weight: var(--font-weight-semibold);
    color: var(--text-bold);
}

/* Highlighted text (markdown ==text==) */
mark {
    background-color: var(--highlight-bg);
    color: var(--text-primary);
    padding: 0.2em 0.4em;
    border-radius: var(--border-radius-code);
}

/* ==========================================================================
   Links
   ========================================================================== */

a {
    color: var(--brand-orange);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--brand-orange-hover);
}

/* Arrow alignment in links */
a span[aria-hidden="true"] {
    display: inline-block;
    vertical-align: middle;
    transform: translateY(-0.1em);
}

/* ==========================================================================
   Link Hierarchy System
   1. PRIMARY CTAs: Orange, arrows (.cta-link, .read-more, .all-essays)
   2. SECONDARY DOWNLOADS: Gray, no arrows (.download-link)
   3. CONTACT LINKS: Orange, underline on hover (.info-value, .contact-item a)
   ========================================================================== */

/* CTA Links - Primary action links WITH arrows (→)
   Usage: "Read more →", "All essays →", "Subscribe to newsletter →"
   Consolidated base styling for all CTA-style links with arrows */
.cta-link,
.read-more,
.all-essays,
.all-notes,
.podcast-links a,
.essay-footer a,
.pagination-prev,
.pagination-next {
    color: var(--brand-orange) !important;
    text-decoration: none !important;
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--arrow-gap);
    transition: color var(--transition-fast);
}

/* Block-level CTAs get bottom margin */
.cta-link {
    margin-bottom: var(--space-sm);
}

/* CTAs inside paragraphs override to inline */
p .cta-link {
    margin-bottom: 0;
    white-space: nowrap;  /* Prevent link text + arrow from wrapping */
}

/* Hover state for all CTAs */
.cta-link:hover,
.read-more:hover,
.all-essays:hover,
.all-notes:hover,
.podcast-links a:hover,
.essay-footer a:hover,
.pagination-prev:hover,
.pagination-next:hover {
    color: var(--brand-orange-hover) !important;
}

/* Download Links - Secondary utility style for downloads
   Usage: "Download contact card", "Download ASCII key"
   Gray, no arrow, less prominent than CTAs */
.download-link {
    color: var(--text-meta) !important;
    text-decoration: none !important;
    font-size: var(--font-base);
    font-weight: var(--font-weight-normal);
    display: block;
    transition: color var(--transition-fast);
    width: fit-content;
}

/* First download link after info-pair needs spacing */
.info-pair + .download-link {
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
}

/* Additional download links get tight spacing */
.download-link + .download-link {
    margin-bottom: var(--space-xs);
}

/* Download link after CTA needs spacing */
.cta-link + .download-link {
    margin-top: var(--space-md);
}

/* Info-pair followed by download link needs section break */
.info-pair:has(+ .download-link) {
    margin-bottom: var(--space-2xl);
}

/* Info-pair following download link needs section spacing */
.download-link + .info-pair {
    margin-top: var(--space-2xl);
}

/* Section spacing when info-pair follows CTA */
.cta-link + .info-pair {
    margin-top: var(--space-xl);
}

/* Contact links are inline, not CTAs - different spacing */
.contact-item a {
    color: var(--brand-orange) !important;
    text-decoration: none !important;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.download-link:hover,
.contact-item a:hover {
    color: var(--brand-orange-hover) !important;
    text-decoration: none !important;
}

/* Service/Platform Links - Orange, NO arrow
   Usage: Podcast apps (Fountain, Spotify), social platforms */
.link-grid a {
    color: var(--brand-orange);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.link-grid a:hover {
    color: var(--brand-orange-hover);
}

/* ==========================================================================
   Layout Container
   ========================================================================== */

.container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 2rem 1rem 0 1rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

body > .container:first-of-type {
    padding-bottom: 0;
}

header {
    margin-bottom: var(--space-2xl);
}

nav {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: 0;
    padding-bottom: var(--space-md);
    border-bottom: var(--border-width) solid var(--border-color);
}

main .container {
    padding-top: 0;
}

nav a {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
}

nav a:hover,
nav a.active {
    color: var(--brand-orange);
}

/* ==========================================================================
   Site Footer (Unified Footer Zone)
   ========================================================================== */

.site-footer {
    margin-top: var(--space-2xl);
}

.site-footer-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--space-lg) 1rem var(--space-xl) 1rem;
    position: relative;
}

.site-footer-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1rem;
    right: 1rem;
    height: 1px;
    background: var(--border-color);
    transition: background-color var(--transition-fast);
}

.email-signup-intro {
    color: var(--text-secondary);
    font-size: var(--font-base);
    line-height: var(--line-height-body);
    margin-bottom: var(--space-md);
}

.email-form {
    display: flex;
    gap: var(--space-xs);
    align-items: stretch;
    margin-bottom: var(--space-lg);
    flex-wrap: nowrap;
}

.email-form input[type="email"] {
    padding: 0.4rem 0;
    border: none;
    border-bottom: var(--border-width) solid var(--border-color);
    border-radius: 0;
    font-size: var(--font-sm);
    font-family: var(--font-system);
    background: var(--background-body);
    color: var(--text-primary);
    flex: 1;
    max-width: 260px;
    transition: border-color var(--transition-fast);
}

.email-form input[type="email"]:focus {
    outline: none;
    border-bottom-color: var(--brand-orange);
}

.email-form input[type="email"]::placeholder {
    color: var(--text-meta);
    opacity: 0.5;
}

.email-form button {
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--text-meta);
    border: var(--border-width) solid var(--text-meta);
    border-radius: var(--border-radius-interactive);
    font-size: var(--font-xs);
    font-weight: var(--font-weight-medium);
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
}

.email-form button:hover {
    border-color: var(--brand-orange);
    color: var(--brand-orange);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-meta);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: var(--font-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--arrow-gap);
}

.footer-links a:hover {
    color: var(--brand-orange);
}

/* ==========================================================================
   Homepage Sections
   ========================================================================== */

.bio,
.workshop-intro {
    margin-bottom: var(--space-2xl);
    color: var(--text-secondary);
    font-size: 1.0625rem;  /* 17px - slightly larger than base for prominence */
    line-height: var(--line-height-essay);
}

/* Unified section header style - all homepage section headers */
.section-header,
.essay-section-header,
.section-label-small,
.topics h4 {
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--text-subtle);
    margin-bottom: var(--space-md);
}

.latest-essay {
    margin-bottom: var(--space-2xl);
}

.latest-essay h2 {
    font-size: var(--font-2xl);
    font-weight: var(--font-weight-semibold);
    margin-top: 0;  /* Override global h2 top margin */
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.latest-essay h2 a {
    color: var(--text-primary);
}

.latest-essay h2 a:hover {
    color: var(--brand-orange);
}

.latest-essay p {
    margin-bottom: var(--space-md);
    font-size: var(--font-base);
    line-height: var(--line-height-body);
}

/* ==========================================================================
   Card Components - Base Styles
   ========================================================================== */

/* Base card styling shared by podcast, services, and RSS cards */
.podcast,
.link-grid-card,
.rss-feed-card {
    padding: var(--card-padding);
    background: var(--background-card);
    transition: background-color var(--transition-fast);
}

.podcast {
    margin-bottom: var(--space-2xl);
}

/* Remove bottom margin from last child to match top padding */
.podcast > *:last-child {
    margin-bottom: 0;
}

.link-grid-card {
    margin-bottom: var(--space-xl);
}

/* RSS Feed Card - relative positioning for absolute copy button */
.rss-feed-card {
    margin-bottom: var(--space-xl);
    position: relative;
}

.rss-url {
    font-family: var(--font-monospace);
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-all;
    display: block;
    padding-right: 4rem;
}

.rss-copy-btn {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    color: var(--text-secondary);
    border: var(--border-width) solid var(--border-color);
    padding: 0.4rem 0.75rem;
    border-radius: var(--border-radius-interactive);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-xs);
    transition: all var(--transition-fast);
    font-family: var(--font-system);
}

.rss-copy-btn:hover {
    border-color: var(--brand-orange);
    color: var(--brand-orange);
}

.podcast-header {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

/* Content images - systematic elevation */
.essay-body img,
.note-body img,
.media-section img,
.page-body img {
    box-shadow: var(--shadow-content-light);
    transition: box-shadow var(--transition-fast);
}

.podcast-art {
    width: 150px;
    height: 150px;
    flex-shrink: 0;
    display: block;
}

.podcast img,
.media-section .podcast-art {
    box-shadow: none !important;
    border: none !important;
    outline: none !important;
}

.podcast-info h3 {
    font-weight: var(--font-weight-semibold);
    margin-top: 0;
    margin-bottom: var(--space-xs);
}

.podcast-info p {
    color: var(--text-secondary);
    font-size: var(--font-base);
}

/* Tagline - Reusable subtitle/description text */
.tagline {
    color: var(--text-secondary);
    font-size: var(--font-base);
    margin-bottom: var(--space-lg);
}

.podcast-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    align-items: center;
}

.link-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.link-grid a {
    font-size: var(--font-base);
}

/* ==========================================================================
   Topic Tags Section
   ========================================================================== */

.topics {
    margin-bottom: var(--space-xl);
}

/* Keep section-label-medium different (year headers in notes) */
.recent-notes h3,
.section-label-medium {
    font-size: var(--font-base);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    margin-top: var(--space-xl);
}

.recent-notes h3:first-child,
.section-label-medium:first-child {
    margin-top: 0;
}

.topic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.topic-tags a {
    color: var(--text-meta);
    text-decoration: none;
    font-size: var(--font-sm);
}

.topic-tags a:hover {
    color: var(--brand-orange);
}

/* ==========================================================================
   Essay Listings
   ========================================================================== */

.recent-essays,
.recent-notes {
    margin-bottom: 0;
}


.page-title {
    font-size: var(--font-custom-32);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-title);
    margin-top: 0;
    margin-bottom: var(--space-md);
    letter-spacing: var(--letter-spacing-tight-xl);
}

.page-title:has(+ .page-subtitle) {
    margin-bottom: var(--space-xs);
}

.page-subtitle {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.essay-item,
.note-item {
    margin-bottom: var(--space-md);
}

.essay-item a,
.note-item a {
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    gap: var(--space-xs);
    line-height: 1.5;
    align-items: baseline;
}

.essay-item a:hover,
.note-item a:hover {
    color: var(--brand-orange);
}

.essay-date,
.note-date {
    color: var(--text-meta);
    font-size: var(--font-sm);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    white-space: nowrap;
    min-width: 85px;
}

.essay-title,
.note-title-link {
    flex: 1;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-base);
}

/* Essay list needs spacing before footer section */
.essay-list,
.note-list {
    margin-bottom: var(--space-2xl);
}

.all-essays,
.all-notes {
    margin-top: var(--space-xs);
}

.topic-count {
    color: var(--text-secondary);
    font-size: var(--font-base);
    margin-bottom: var(--space-sm);
}

/* ==========================================================================
   Single Essay Page
   ========================================================================== */

.essay-content,
.note-content {
    max-width: var(--content-max-width);
}

.essay-meta,
.note-meta {
    margin-bottom: var(--space-md);
    color: var(--text-meta);
    font-size: var(--font-sm);
}

.essay-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.essay-meta-separator {
    opacity: 0.5;
}

/* Essay and note page titles - bold weight matches content headings (h2-h6) for consistency */
.essay-title-single {
    font-size: var(--font-custom-32);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-title);
    margin-bottom: var(--space-xl);
    letter-spacing: var(--letter-spacing-tight-lg);
}

.note-title-single {
    font-size: var(--font-custom-24);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-title);
    margin-bottom: var(--space-xl);
    letter-spacing: var(--letter-spacing-tight-lg);
}

.essay-body,
.note-body {
    font-size: var(--font-lg);
    line-height: var(--line-height-essay);
}

.essay-body p,
.note-body p {
    margin-bottom: var(--space-lg);
    font-weight: var(--font-weight-normal);
}

.essay-body ul,
.note-body ul {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
}

.essay-body li,
.note-body li {
    margin-bottom: var(--space-xs);
    font-weight: var(--font-weight-normal);
}

/* Reading content uses primary color for optimal contrast */
.essay-body p,
.essay-body li,
.note-body p,
.note-body li,
.page-body p,
.page-body li,
.latest-essay p,
.podcast p {
    color: var(--text-primary);
}

/* Content body link styles */
.essay-body a,
.note-body a {
    color: var(--brand-orange);
    text-decoration: underline;
}

.essay-body a:hover,
.note-body a:hover {
    color: var(--brand-orange-hover);
}

/* ==========================================================================
   Markdown Elements - Shared Content Body Styles
   Applied to both .essay-body and .note-body
   ========================================================================== */

/* Ordered Lists */
.essay-body ol,
.note-body ol {
    margin: 1.5rem 0;
    padding-left: var(--space-lg);
}

.essay-body ol li,
.note-body ol li {
    margin-bottom: var(--space-xs);
}

/* Nested Lists */
.essay-body li > ul,
.essay-body li > ol,
.note-body li > ul,
.note-body li > ol {
    margin: 0.5rem 0 0 0;
}

/* H6 special styling for essays/notes */
.essay-body h6,
.note-body h6 {
    margin-top: 1.25rem;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

/* Blockquotes */
.essay-body blockquote,
.note-body blockquote {
    margin: 2rem 0;
    padding: 1rem 1.5rem;
    border-left: 4px solid var(--brand-orange);
    background: var(--background-card);
    font-style: italic;
    color: var(--text-secondary);
}

.essay-body blockquote p,
.note-body blockquote p {
    margin-bottom: var(--space-md);
}

.essay-body blockquote p:last-child,
.note-body blockquote p:last-child {
    margin-bottom: 0;
}

/* Nested blockquotes */
.essay-body blockquote blockquote,
.note-body blockquote blockquote {
    margin: 1rem 0;
    border-left-color: var(--text-meta);
}

/* Inline Code */
.essay-body code,
.note-body code {
    font-family: var(--font-monospace);
    font-size: 0.9em;
    background: var(--background-card);
    padding: 0.2em 0.4em;
    border-radius: var(--border-radius-code);
    border: var(--border-width) solid var(--border-color);
    white-space: nowrap;
}

/* Code Blocks */
.essay-body pre,
.note-body pre {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--background-card);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius-code);
    overflow-x: auto;
    line-height: 1.5;
}

.essay-body pre code,
.note-body pre code {
    background: none;
    padding: 0;
    border: none;
    border-radius: 0;
    font-size: 0.875rem;
}

/* Syntax highlighted code (Hugo default) */
.essay-body .highlight,
.note-body .highlight {
    margin: 2rem 0;
}

.essay-body .highlight pre,
.note-body .highlight pre {
    margin: 0;
}

.essay-body .highlight span[style*="color:#00a8c8"],
.note-body .highlight span[style*="color:#00a8c8"] {
    color: var(--syntax-keyword) !important;
}

.essay-body .highlight span[style*="color:#75af00"],
.note-body .highlight span[style*="color:#75af00"] {
    color: var(--syntax-function) !important;
}

.essay-body .highlight span[style*="color:#d88200"],
.note-body .highlight span[style*="color:#d88200"] {
    color: var(--syntax-string) !important;
}

.essay-body .highlight span[style*="color:#f92672"],
.note-body .highlight span[style*="color:#f92672"] {
    color: var(--syntax-operator) !important;
}

.essay-body .highlight span[style*="color:#111"],
.note-body .highlight span[style*="color:#111"] {
    color: var(--syntax-default) !important;
}

/* Horizontal Rules */
.essay-body hr,
.note-body hr {
    margin: var(--space-2xl) 0;
    border-top: var(--border-width) solid var(--border-color);
}

/* Tables */
.essay-body table,
.note-body table {
    width: 100%;
    margin: 2rem 0;
    border-collapse: collapse;
    font-size: var(--font-base);
}

.essay-body table th,
.note-body table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: var(--font-weight-semibold);
    background: var(--background-card);
    border: var(--border-width) solid var(--border-color);
}

.essay-body table td,
.note-body table td {
    padding: 0.75rem 1rem;
    border: var(--border-width) solid var(--border-color);
}

.essay-body table tbody tr:nth-child(even),
.note-body table tbody tr:nth-child(even) {
    background: var(--background-card);
}

/* Right-aligned table columns */
.essay-body table td:last-child,
.essay-body table th:last-child,
.note-body table td:last-child,
.note-body table th:last-child {
    text-align: right;
}

/* Task Lists */
.essay-body input[type="checkbox"],
.note-body input[type="checkbox"] {
    margin-right: 0.5rem;
    vertical-align: middle;
    appearance: none;
    width: 1.1em;
    height: 1.1em;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-code);
    background: var(--background-card);
    cursor: default;
    position: relative;
    flex-shrink: 0;
}

.essay-body li:has(input[type="checkbox"])::marker,
.note-body li:has(input[type="checkbox"])::marker {
    content: '';
    display: none;
}

.essay-body li:has(input[type="checkbox"]),
.note-body li:has(input[type="checkbox"]) {
    list-style: none;
}

.essay-body input[type="checkbox"]:checked,
.note-body input[type="checkbox"]:checked {
    background: var(--text-meta);
    border-color: var(--text-meta);
}

.essay-body input[type="checkbox"]:checked::after,
.note-body input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.9em;
    font-weight: bold;
    line-height: 1;
}

.essay-body li input[type="checkbox"],
.note-body li input[type="checkbox"] {
    margin-left: -1.5rem;
    margin-right: 0.75rem;
}

/* Definition Lists */
.essay-body dl,
.note-body dl {
    margin: 1.5rem 0;
}

.essay-body dt,
.note-body dt {
    font-weight: var(--font-weight-semibold);
    margin-top: 1rem;
}

.essay-body dt:first-child,
.note-body dt:first-child {
    margin-top: 0;
}

.essay-body dd,
.note-body dd {
    margin-left: 2rem;
    margin-top: 0.5rem;
    color: var(--text-secondary);
}

/* Footnotes */
.essay-body .footnotes,
.note-body .footnotes {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: var(--border-width) solid var(--border-color);
    font-size: var(--font-sm);
    color: var(--text-meta);
}

.essay-body .footnotes ol,
.note-body .footnotes ol {
    padding-left: var(--space-lg);
}

.essay-body .footnote-ref,
.note-body .footnote-ref {
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
}

.essay-body .footnote-backref,
.note-body .footnote-backref {
    text-decoration: none;
    margin-left: 0.25rem;
}

/* Images */
.essay-body img,
.note-body img {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
    display: block;
}

/* Strikethrough */
.essay-body del,
.note-body del {
    color: var(--text-meta);
    text-decoration: line-through;
}

/* Superscript & Subscript */
.essay-body sup,
.essay-body sub,
.note-body sup,
.note-body sub {
    font-size: 0.75em;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

.essay-body sup,
.note-body sup {
    top: -0.5em;
}

.essay-body sub,
.note-body sub {
    bottom: -0.25em;
}

/* Emphasis */
.essay-body em,
.note-body em {
    font-style: italic;
}

.essay-footer {
    margin-top: var(--space-xl);
    padding-top: 0;
    border-top: none;
    font-style: italic;
}

.essay-footer p {
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

.essay-footer a {
    color: var(--brand-orange);
    text-decoration: none;
}

.essay-footer a:hover {
    color: var(--brand-orange-hover);
    text-decoration: underline;
}

.essay-acknowledgement {
    color: var(--text-meta);
    font-style: italic;
    font-size: var(--font-sm);
}

/* Back links - unified styling for all back links */
.essay-back-link,
.note-back-link,
.back-link,
.back-link-wrapper {
    margin-top: var(--space-xl);
}

.essay-back-link a,
.note-back-link a,
.back-link a,
.page-body .back-link a,
a.back-link {
    color: var(--text-meta) !important;
    text-decoration: none !important;
    font-size: var(--font-base);
    display: inline-flex;
    align-items: center;
    gap: var(--arrow-gap);
}

.essay-back-link a:hover,
.note-back-link a:hover,
.back-link a:hover,
.page-body .back-link a:hover,
a.back-link:hover {
    color: var(--brand-orange) !important;
    text-decoration: none !important;
}

/* ==========================================================================
   Now Page
   ========================================================================== */

.now-section {
    margin-bottom: var(--space-xl);
}

/* ==========================================================================
   Media Page
   ========================================================================== */

/* Page intro paragraph - used on utility pages like /connect */
.page-intro {
    color: var(--text-secondary);
    font-size: var(--font-base);
    margin-bottom: var(--space-2xl) !important;
    line-height: var(--line-height-body);
}

/* Media page subtitle - specific class instead of broad selector */
.media-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

.press-section {
    margin-bottom: var(--space-2xl);
}

.media-section {
    margin-bottom: var(--space-lg);
}

.page-body h3:first-child,
.podcast-content h3:first-child,
.media-section h3:first-child {
    margin-top: var(--space-xs);
}

.media-section p {
    margin-bottom: var(--space-xs);
}

.media-section ul {
    margin-left: 1.5rem;
}

.bio-text {
    background: var(--background-card);
    padding: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-essay);
    font-size: var(--font-base);
}

/* Remove last paragraph margin inside bio-text to prevent stacking */
.bio-text p:last-child {
    margin-bottom: 0;
}

.contact-info {
    background: var(--background-card);
    padding: 1.5rem;
    margin-bottom: var(--space-xl);
}

.contact-info-clean {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
}

.contact-info .info-label {
    color: var(--text-secondary);
    font-weight: var(--font-weight-semibold);
    min-width: 80px;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   .org Specific - Workshop Intro Links
   ========================================================================== */

.workshop-intro a {
    color: var(--brand-orange);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--arrow-gap);
}

.workshop-intro a:hover {
    color: var(--brand-orange-hover);
    text-decoration: underline;
}

/* ==========================================================================
   .org Specific - Note Pages
   ========================================================================== */

/* Note-specific classes consolidated with essay and back link classes above */

/* ==========================================================================
   About/Page Content
   ========================================================================== */

.page-content {
    max-width: var(--content-max-width);
}

/* Page containers - unstyled structural wrappers */

/* Podcast images need proper spacing */
.podcast-content img {
    margin: 0 0 var(--space-md) 0;
    display: block;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    margin-top: var(--space-2xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

/* Pagination styles consolidated with CTA links above */

/* ==========================================================================
   Contact Display Patterns
   A: Utility Pages - Vertical stack (.info-pair, .info-label, .info-value)
   B: Media Contact - Horizontal table-like (.contact-info, .contact-item)
   ========================================================================== */

.info-pair {
    margin-bottom: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-label-gap);
}

/* Tighter spacing when followed by related download links */
.info-pair:has(+ .download-link) {
    margin-bottom: var(--space-md);
}

/* Media page contact section - tighter grouping for multiple contact methods */
#contact + .info-pair {
    margin-bottom: var(--space-lg);
}

#contact + .info-pair ~ .info-pair {
    margin-bottom: var(--space-lg);
}

.info-label {
    font-weight: var(--font-weight-normal);
    color: var(--text-meta);
    font-size: var(--font-sm);
}

.info-value {
    color: var(--brand-orange) !important;
    text-decoration: none !important;
    font-size: var(--font-base);
    transition: color var(--transition-fast);
}

.info-value:hover {
    color: var(--brand-orange-hover) !important;
}

/* Monospace code elements for fingerprints and keys - plain text, not links */
.info-pair code {
    font-family: var(--font-monospace);
    font-size: 0.9em;
    word-break: break-all;
    color: var(--text-primary);
    cursor: text;
}

/* Section spacer utility for major breaks */
.section-spacer {
    margin-top: var(--space-2xl);
}

/* ==========================================================================
   Skip Links (Keyboard Navigation)
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--brand-orange);
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 10000;
    font-weight: var(--font-weight-medium);
    border-radius: 0 0 var(--border-radius-interactive) 0;
}

.skip-link:focus {
    top: 0;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Image Size Variants - Composable sizing classes
   Note: Higher specificity required to override Hugo figure img default width */
.img-sm {
    width: 100px !important;
    height: 100px !important;
    display: block;
}

.img-md {
    width: 150px !important;
    height: 150px !important;
    display: block;
}

.img-lg {
    width: 200px !important;
    height: 200px !important;
    display: block;
    margin-bottom: var(--space-lg);
}

.img-xl {
    width: 300px !important;
    height: 300px !important;
    display: block;
}

/* Image Treatment Variants - Composable styling classes */
.circular-image {
    border-radius: 50%;
    object-fit: cover;
}

.framed-image {
    border: 4px solid var(--background-card);
}

/* Code Block - Styled code strings for fingerprints, keys, technical data */
.code-block {
    font-family: var(--font-monospace);
    font-size: 0.9em;
    background: var(--background-card);
    padding: 0.2em 0.4em;
    border-radius: var(--border-radius-code);
    border: var(--border-width) solid var(--border-color);
    color: var(--text-primary);
    word-break: break-all;
    display: inline-block;
}

/* ==========================================================================
   Dark Mode Overrides
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    /* Typography - Enhanced heading contrast in dark mode */
    h2,
    .essay-body h2,
    .note-body h2,
    .page-body h2 {
        color: var(--text-heading-h2-dark);
    }

    h3,
    .essay-body h3,
    .note-body h3,
    .page-body h3 {
        color: var(--text-heading-h3-dark);
    }

    .essay-body h4,
    .note-body h4 {
        color: var(--text-heading-h4-dark);
    }

    .essay-body h5,
    .essay-body h6,
    .note-body h5,
    .note-body h6 {
        color: var(--text-heading-h5-dark);
    }

    /* All headings - increased weight for better hierarchy in dark mode */
    h1, h2, h3, h4, h5, h6,
    .essay-title-single,
    .note-title-single,
    .page-title,
    .essay-body h2,
    .essay-body h3,
    .essay-body h4,
    .essay-body h5,
    .essay-body h6,
    .note-body h2,
    .note-body h3,
    .note-body h4,
    .note-body h5,
    .note-body h6,
    .page-body h2,
    .page-body h3 {
        font-weight: var(--font-weight-bold);
    }

    /* Body text - lighter weight in dark mode */
    p, li {
        font-weight: var(--font-weight-normal);
    }

    /* Long-form reading */
    .essay-body p,
    .essay-body li,
    .note-body p,
    .note-body li,
    .page-body p,
    .page-body li {
        font-weight: 360;
    }

    /* Bold text - increased weight for better differentiation in dark mode */
    .essay-body strong,
    .essay-body b,
    .note-body strong,
    .note-body b,
    .page-body strong,
    .page-body b {
        font-weight: var(--font-weight-bold);
    }

    /* Syntax Highlighting - Code blocks */
    .essay-body .highlight pre,
    .note-body .highlight pre {
        background: var(--code-background-dark) !important;
        border-color: var(--border-color);
    }

    .essay-body .highlight pre[style],
    .note-body .highlight pre[style] {
        background: var(--code-background-dark) !important;
        color: #d0d0d0 !important;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    body::before, nav, footer, .podcast, .topic-tags {
        display: none;
    }
    body { background: white; color: black; }
    a { color: black; text-decoration: underline; }
}

/* ==========================================================================
   Mobile Responsive Styles
   ========================================================================== */

@media (max-width: 600px) {
    html { font-size: 16px; }
    .container { padding: 1.5rem 1rem 0 1rem; }
    .essay-title-single, .note-title-single { margin-bottom: var(--space-md); }
    .email-form input[type="email"] { max-width: none; }
    .footer-links { gap: var(--space-sm); }
    .podcast-header { flex-direction: column; }
    .podcast-art { width: 130px; height: 130px; }
    .podcast-links { margin-top: 0; }
    .pagination { flex-direction: column; align-items: flex-start; }
}