/* ============================================
   Swarm Signal v1.6.0 — "Quiet Authority"
   Bloomberg Terminal meets The Economist
   ============================================ */

/* ============================================
   CSS Variables — Design Tokens
   ============================================ */
:root {
    /* Light palette — Brand Guide */
    --color-ink: #2A2A2A;
    --color-paper: #FFFFFF;
    --color-accent: #FF006E;
    --color-accent-subtle: rgba(255, 0, 110, 0.08);
    --color-border: #E0E0E0;
    --color-meta: #6B7280;
    --color-surface: #F8F8F8;

    /* Dark palette — Brand Guide */
    --color-dark: #0A0A0A;
    --color-dark-surface: #1A1A1A;
    --color-dark-text: #B8BCC4;
    --color-dark-accent: #FF006E;

    /* Brand primaries */
    --color-purple: #7B2CBF;
    --color-magenta: #FF006E;
    --color-orange: #FF8500;
    --brand-gradient: linear-gradient(90deg, #7B2CBF 0%, #FF006E 50%, #FF8500 100%);

    /* Typography */
    --font-serif: 'Lora', Georgia, serif;
    --font-sans: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    /* Spacing */
    --spacing-unit: 1rem;
    --max-content-width: 680px;
    --max-site-width: 1200px;
    --header-height: 56px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 18px;
    line-height: 1.6;
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    color: var(--color-ink);
    background-color: var(--color-paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--color-ink);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; margin-top: 2rem; }
h3 { font-size: 1.5rem; margin-top: 1.5rem; }

p { margin-bottom: 1rem; }

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-ink);
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible {
    border-radius: 4px;
}

/* Underline-from-center on inline links */
.post-content a,
.page-content a {
    background-image: linear-gradient(var(--color-accent), var(--color-accent));
    background-size: 0% 1px;
    background-position: center bottom;
    background-repeat: no-repeat;
    transition: background-size 0.3s ease, color 0.2s ease;
    padding-bottom: 1px;
}

.post-content a:hover,
.page-content a:hover {
    background-size: 100% 1px;
}

/* ============================================
   Scroll Progress Bar
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--brand-gradient);
    z-index: 1001;
    transition: none;
}

/* ============================================
   Layout
   ============================================ */
.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.home-template .site-main {
    padding: 0;
}

.post-template .site-main {
    padding: 3rem 1rem;
}

.page-template .site-main {
    padding: 0;
}

.content-wrapper {
    max-width: var(--max-site-width);
    margin: 0 auto;
    padding: 3rem 1rem;
}

.home-wrapper {
    max-width: var(--max-site-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* ============================================
   Header — Dark, Sticky, 56px
   ============================================ */
.site-header {
    background-color: var(--color-dark);
    padding: 0 1rem;
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.site-header--scrolled {
    border-bottom-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.site-header-content {
    max-width: var(--max-site-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #FFFFFF;
    text-decoration: none;
    flex-shrink: 0;
}

.site-logo:hover {
    color: #FFFFFF;
}

.site-logo-icon,
.site-logo-wordmark {
    display: flex;
    align-items: center;
}

.site-logo-mark {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.site-logo-text-img {
    height: 20px;
    width: auto;
    object-fit: contain;
}

/* Navigation */
.site-nav {
    display: flex;
    align-items: center;
}

.site-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.2rem;
    align-items: center;
}

.site-nav a {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-dark-text);
    transition: color 0.2s ease;
    padding: 0.25rem 0;
    position: relative;
}

.site-nav a:hover {
    color: #FFFFFF;
}

.site-nav .nav-current a {
    color: #FFFFFF;
    border-bottom: 2px solid var(--color-dark-accent);
    padding-bottom: 2px;
}

.nav-subscribe a {
    border: 1px solid rgba(255, 0, 110, 0.45);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    color: #FFFFFF;
    background: rgba(255, 0, 110, 0.18);
}

.nav-subscribe a:hover {
    color: #FFFFFF;
    border-color: var(--color-dark-accent);
    background: rgba(255, 0, 110, 0.3);
}

/* Search icon */
.nav-search a {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
}

.nav-search svg {
    stroke: var(--color-dark-text);
    transition: stroke 0.2s ease;
}

.nav-search a:hover svg {
    stroke: #FFFFFF;
}

.nav-search .search-label {
    display: none;
}

/* SIGNAL: ACTIVE status */
.nav-status {
    margin-left: 0.75rem;
}

.swarm-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-dark-accent);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-dark-accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 0, 110, 0.6);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(255, 0, 110, 0);
    }
}

/* Hamburger Button */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

.hamburger-icon {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-dark-text);
    position: relative;
    transition: background 0.3s ease;
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-dark-text);
    transition: transform 0.3s ease;
}

.hamburger-icon::before { top: -6px; }
.hamburger-icon::after { top: 6px; }

/* Hamburger active (X) */
.hamburger-btn.is-active .hamburger-icon {
    background: transparent;
}

.hamburger-btn.is-active .hamburger-icon::before {
    transform: rotate(45deg);
    top: 0;
    background: #FFFFFF;
}

.hamburger-btn.is-active .hamburger-icon::after {
    transform: rotate(-45deg);
    top: 0;
    background: #FFFFFF;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-dark);
    z-index: 999;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.is-open {
    display: flex;
    opacity: 1;
}

.mobile-menu-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.mobile-menu-logo img {
    height: 64px;
    width: auto;
}

.mobile-menu-overlay .mobile-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.mobile-menu-overlay .mobile-nav li {
    margin-bottom: 0.5rem;
}

.mobile-menu-overlay .mobile-nav a {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-dark-text);
    padding: 12px 2rem;
    min-height: 48px;
    line-height: 24px;
    transition: color 0.2s ease;
}

.mobile-menu-overlay .mobile-nav a:hover {
    color: var(--color-dark-accent);
}

.mobile-menu-overlay .mobile-nav .nav-current a {
    color: var(--color-dark-accent);
}

.mobile-menu-overlay .mobile-nav .nav-subscribe a {
    color: #FFFFFF;
    border: 1px solid rgba(255, 0, 110, 0.45);
    background: rgba(255, 0, 110, 0.18);
    border-radius: 999px;
    margin-top: 0.4rem;
}

.mobile-menu-overlay .mobile-status {
    margin-top: 2rem;
    text-align: center;
}

/* ============================================
   Home Sections
   ============================================ */
.home-content {
    padding: 3rem 0 4rem;
}

.home-intro {
    margin-bottom: 2.75rem;
    padding: 2rem 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: linear-gradient(145deg, #FFFFFF 0%, #FBF8FB 100%);
}

.home-intro-kicker {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-meta);
    margin-bottom: 0.4rem;
}

.home-intro-title {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 2.2rem;
    line-height: 1.2;
}

.home-intro-description {
    margin-bottom: 1.1rem;
    color: var(--color-meta);
    max-width: 48ch;
}

.home-intro-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.home-intro-note {
    margin-top: 0.85rem;
    margin-bottom: 0;
    font-size: 0.85rem;
    color: var(--color-meta);
}

.home-intro-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.55rem 1rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.home-intro-action-primary {
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
    color: #FFFFFF;
}

.home-intro-action-primary:hover {
    color: #FFFFFF;
    opacity: 0.9;
}

.home-intro-action-secondary {
    border: 1px solid var(--color-border);
    background: #FFFFFF;
    color: var(--color-ink);
}

.home-intro-action-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.home-section {
    margin-bottom: 4rem;
}

.home-format-strip {
    margin: 0 0 2.5rem;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: linear-gradient(145deg, #ffffff 0%, #f8f4ff 100%);
}

.home-format-strip .home-section-label {
    color: var(--color-accent);
}

.home-format-strip .home-section-description {
    margin-top: 0.35rem;
    margin-bottom: 1rem;
}

.home-section-header {
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
    margin-bottom: 2rem;
}

.home-section-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-meta);
    margin-bottom: 0.25rem;
}

.home-section-title {
    font-size: 1.75rem;
    margin-bottom: 0;
    margin-top: 0;
}

.home-section-description {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-meta);
    font-style: italic;
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.home-section-link {
    display: inline-block;
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    padding: 0.5rem 0;
}

.home-section-link:hover {
    color: var(--color-ink);
}

/* ============================================
   Post Cards — Unified
   ============================================ */
.post-feed,
.home-post-feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.post-card,
a.post-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    color: var(--color-ink);
    cursor: pointer;
}

.post-card:hover,
a.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(26, 30, 35, 0.08);
    border-color: var(--color-accent);
    color: var(--color-ink);
}

.post-card-image-link {
    display: block;
    line-height: 0;
}

.post-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    background: #10131a;
}

.post-card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card-metadata {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.55rem;
}

.post-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
    margin-bottom: 0.5rem;
}

.post-card-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    width: fit-content;
}

.post-card-topic {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-meta);
    background: var(--color-surface);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    border: 1px solid var(--color-border);
}

.post-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.4rem;
    line-height: 1.35;
    color: var(--color-ink);
}

.post-card-confidence {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    border: 1px solid rgba(123, 44, 191, 0.22);
    background: #f7f1ff;
    color: #4b2b6f;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-card-title a {
    color: var(--color-ink);
    text-decoration: none;
}

.post-card-title a:hover {
    color: var(--color-accent);
}

.post-card-excerpt {
    font-size: 0.9rem;
    color: var(--color-meta);
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-excerpt p {
    margin: 0;
}

.post-card-meta {
    display: flex;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-meta);
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Single Post
   ============================================ */
.post,
.page {
    max-width: var(--max-content-width);
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.post-header,
.page-header {
    margin-bottom: 2.5rem;
}

.post-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    margin-bottom: 0.75rem;
}

.post-title,
.page-title {
    font-size: 2.75rem;
    line-height: 1.15;
    margin-bottom: 0.75rem;
}

.post-excerpt,
.page-excerpt {
    font-size: 1.2rem;
    color: var(--color-meta);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-meta);
}

.post-author a {
    color: var(--color-meta);
    text-decoration: underline;
    text-decoration-color: var(--color-border);
    text-underline-offset: 2px;
}

.post-author a:hover {
    color: var(--color-accent);
}

.post-meta-sep {
    opacity: 0.4;
}

.post-format-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 0.75rem;
    align-items: center;
}

.post-format-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.58rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-weight: 600;
    border: 1px solid;
}

.post-format-signal {
    color: #4b2b6f;
    border-color: rgba(123, 44, 191, 0.25);
    background: #f7f2ff;
}

.post-format-guide {
    color: #8a3f8f;
    border-color: rgba(138, 63, 143, 0.26);
    background: #fbf0ff;
}

.post-format-briefing {
    color: #2b4b80;
    border-color: rgba(43, 75, 128, 0.26);
    background: #eef2fd;
}

.post-format-decision-matrix {
    color: #8a4f14;
    border-color: rgba(138, 79, 20, 0.24);
    background: #fff4e8;
}

.post-format-failure-brief {
    color: #7c2f17;
    border-color: rgba(124, 47, 23, 0.27);
    background: #fff0ea;
}

.post-format-benchmark-watch {
    color: #b04d00;
    border-color: rgba(255, 132, 0, 0.26);
    background: #fff4e2;
}

.post-format-market-map {
    color: #1f5e58;
    border-color: rgba(31, 94, 88, 0.23);
    background: #eaf7f5;
}

.post-format-primer {
    color: #5b4a2f;
    border-color: rgba(91, 74, 47, 0.25);
    background: #f7f1e5;
}

/* ============================================
   Article Intelligence Module
   ============================================ */
.article-intel {
    margin: 0 0 2.75rem;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: linear-gradient(145deg, #FFFFFF 0%, #FBF8FB 100%);
}

.article-intel-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 1.25rem;
    margin-bottom: 1rem;
}

.article-intel-summary p {
    margin-bottom: 0;
}

.article-intel-heading {
    margin: 0 0 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-meta);
}

.article-intel-meta {
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #FFFFFF;
    overflow: hidden;
}

.article-intel-meta-row {
    display: grid;
    grid-template-columns: minmax(0, 112px) minmax(0, 1fr);
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-bottom: 1px solid var(--color-border);
}

.article-intel-meta-row:last-child {
    border-bottom: 0;
}

.article-intel-meta dt {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-meta);
}

.article-intel-meta dd {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-ink);
}

.article-intel-meta dd time {
    color: inherit;
}

.article-intel-panels {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.85rem;
}

.article-panel {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #FFFFFF;
    padding: 0.95rem;
}

.article-panel-title {
    margin: 0 0 0.65rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-meta);
}

.article-toc-list {
    margin: 0;
    padding-left: 1.15rem;
    color: var(--color-meta);
    font-size: 0.9rem;
}

.article-toc-list li + li {
    margin-top: 0.4rem;
}

.article-toc-list li.is-subheading {
    list-style-type: circle;
    margin-left: 0.75rem;
    font-size: 0.86rem;
}

.article-toc-list a {
    color: var(--color-ink);
}

.article-toc-list a:hover {
    color: var(--color-accent);
}

.article-placeholder {
    list-style: none;
    margin-left: -1.15rem;
    font-style: italic;
    color: var(--color-meta);
}

.article-action-panel p {
    margin: 0;
    color: var(--color-meta);
    font-size: 0.92rem;
    line-height: 1.5;
}

.post-content + .article-action-panel {
    margin-top: 2rem;
}

.article-action-links {
    margin-top: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.article-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.5rem 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-ink);
    background: #FFFFFF;
}

.article-action-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.article-action-btn-primary {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: #FFFFFF;
}

.article-action-btn-primary:hover {
    color: #FFFFFF;
    opacity: 0.92;
}

/* Feature image with caption */
.post-feature-image,
.page-feature-image {
    margin-bottom: 2.5rem;
}

.post-feature-image img,
.page-feature-image img {
    width: 100%;
    height: auto;
    border-radius: 6px;
}

.post-feature-image figcaption {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-meta);
    text-align: center;
    margin-top: 0.5rem;
    line-height: 1.5;
}

.post-feature-image figcaption a {
    color: var(--color-meta);
    text-decoration: underline;
}

/* ============================================
   Post Content
   ============================================ */
.post-content,
.page-content {
    font-size: 1.1rem;
    line-height: 1.85;
    overflow-wrap: break-word;
}

.page-template .page {
    padding: 3rem 1rem;
}

.post-content h2,
.page-content h2 {
    margin-top: 3rem;
}

.post-content h3,
.page-content h3 {
    margin-top: 2rem;
}

.post-content blockquote,
.page-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--color-meta);
}

.post-content code,
.page-content code {
    font-family: var(--font-mono);
    background: var(--color-accent-subtle);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    font-size: 0.85em;
}

.post-content pre,
.page-content pre {
    background: var(--color-dark);
    color: var(--color-dark-text);
    padding: 1.25rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 2rem 0;
    font-size: 0.85rem;
    line-height: 1.6;
}

.post-content pre code,
.page-content pre code {
    background: none;
    padding: 0;
    font-size: inherit;
    color: inherit;
}

.post-content img,
.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 2rem 0;
}

/* Table overflow wrapper (added by JS) */
.table-scroll-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 2rem 0;
}

.post-content table,
.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    font-size: 0.9rem;
}

.table-scroll-wrapper + table {
    margin-top: 0;
}

.post-content th,
.page-content th {
    background: var(--color-dark);
    color: #FFFFFF;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: left;
    padding: 0.75rem 1rem;
}

.post-content td,
.page-content td {
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
    vertical-align: top;
}

.post-content tr:last-child td,
.page-content tr:last-child td {
    border-bottom: 2px solid var(--color-accent);
}

.post-content ul,
.post-content ol,
.page-content ul,
.page-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.post-content li,
.page-content li {
    margin-bottom: 0.5rem;
}

/* ============================================
   Interactive Artifact Pages
   ============================================ */
.artifact-page,
.state-index-page {
    max-width: var(--max-site-width);
}

.artifact-page .page-header,
.state-index-page .page-header {
    max-width: var(--max-content-width);
    margin-left: auto;
    margin-right: auto;
}

.artifact-page .page-content,
.state-index-page .page-content {
    max-width: var(--max-content-width);
    margin-left: auto;
    margin-right: auto;
}

.artifact-module {
    margin-bottom: 2.25rem;
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface);
}

.artifact-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.artifact-toolbar label {
    display: grid;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-meta);
}

.artifact-toolbar select,
.artifact-toolbar input[type="search"] {
    min-height: 44px;
    min-width: 200px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.55rem 0.65rem;
    font-size: 0.85rem;
    color: var(--color-ink);
    background: #FFFFFF;
    font-family: var(--font-sans);
}

.artifact-toolbar select:focus,
.artifact-toolbar input[type="search"]:focus {
    outline: 2px solid transparent;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-subtle);
}

.artifact-search-label {
    flex: 1;
}

.artifact-search-label input[type="search"] {
    width: 100%;
    min-width: 0;
}

.artifact-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #FFFFFF;
}

.artifact-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    font-size: 0.9rem;
}

.artifact-table th {
    background: var(--color-dark);
    color: #FFFFFF;
    font-family: var(--font-mono);
    font-size: 0.67rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: left;
    padding: 0.75rem 0.9rem;
    white-space: nowrap;
}

.artifact-table td {
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.artifact-table tbody tr:nth-child(even) {
    background: rgba(248, 248, 248, 0.8);
}

.artifact-table tbody tr:hover {
    background: var(--color-accent-subtle);
}

.artifact-table tbody tr:last-child td {
    border-bottom: 0;
}

/* ============================================
   State of Agentic Systems Index
   ============================================ */
.state-index-kicker {
    margin-bottom: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-meta);
}

.state-index-date {
    margin: 0.75rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-meta);
}

.state-index-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 2.25rem;
}

.state-index-block {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    padding: 1rem;
}

.state-index-block h2 {
    margin: 0 0 0.85rem;
    font-size: 1.1rem;
    line-height: 1.3;
}

.state-index-block ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.state-index-block li + li {
    margin-top: 0.55rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--color-border);
}

.state-index-block a {
    color: var(--color-ink);
    font-size: 0.92rem;
    line-height: 1.45;
}

.state-index-block a:hover {
    color: var(--color-accent);
}

.state-index-description {
    margin: 0 0 0.65rem;
    color: var(--color-meta);
    font-size: 0.86rem;
    line-height: 1.4;
}

/* ============================================
   Post Footer
   ============================================ */
.post-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.post-toolkit-module {
    margin-top: 2.75rem;
    padding: 1.4rem 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: linear-gradient(145deg, #FFFFFF 0%, #FAF8FC 100%);
}

.post-toolkit-module-subtle {
    border-style: dashed;
    border-color: rgba(123, 44, 191, 0.3);
    background: #fdfaff;
}

.post-toolkit-module-post {
    margin-left: auto;
    margin-right: auto;
    max-width: var(--max-content-width);
}

.post-toolkit-kicker {
    margin: 0 0 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-meta);
}

.post-toolkit-title {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.35;
}

.post-toolkit-description {
    margin: 0.55rem 0 0;
    color: var(--color-meta);
    font-size: 0.92rem;
}

.post-toolkit-actions {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.post-toolkit-primary,
.post-toolkit-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.5rem 0.85rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.post-toolkit-primary {
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
    color: #FFFFFF;
}

.post-toolkit-primary:hover {
    color: #FFFFFF;
    opacity: 0.9;
}

.post-toolkit-secondary {
    border: 1px solid var(--color-border);
    background: #FFFFFF;
    color: var(--color-ink);
}

.post-toolkit-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.post-sticky-toolkit {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 980;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(10, 10, 10, 0.9);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.post-sticky-toolkit-primary,
.post-sticky-toolkit-secondary {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0.45rem 0.72rem;
}

.post-sticky-toolkit-primary {
    color: #FFFFFF;
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.post-sticky-toolkit-primary:hover {
    color: #FFFFFF;
    opacity: 0.9;
}

.post-sticky-toolkit-secondary {
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
}

.post-sticky-toolkit-secondary:hover {
    border-color: var(--color-accent);
    color: #FFFFFF;
}

.post-tags {
    margin-bottom: 1.5rem;
}

.post-tags-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-meta);
    margin-right: 0.5rem;
}

.post-tag-link {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    margin-right: 0.4rem;
    margin-bottom: 0.4rem;
    background: var(--color-accent-subtle);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent);
    transition: background 0.2s ease;
}

.post-tag-link:hover {
    background: var(--color-accent);
    color: #FFFFFF;
}

.post-about {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-dark);
    border-radius: 6px;
    font-size: 0.8rem;
    line-height: 1.7;
    color: var(--color-meta);
}

.post-about p {
    margin: 0;
}

.post-about p + p {
    margin-top: 0.75rem;
}

.post-about a {
    color: var(--color-accent);
}

/* ============================================
   Related Posts — Enriched
   ============================================ */
.related-posts {
    max-width: var(--max-content-width);
    margin: 4rem auto 0;
    padding: 3rem 1rem 0;
    border-top: 1px solid var(--color-border);
}

.related-posts-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-meta);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.related-posts-feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.related-post-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    color: var(--color-ink);
}

.related-post-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent);
}

a.related-post-card {
    text-decoration: none;
    color: var(--color-ink);
}

.related-post-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}

.related-post-body {
    padding: 1rem;
}

.related-post-title {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
    line-height: 1.35;
}

.related-post-title a {
    color: var(--color-ink);
}

.related-post-title a:hover {
    color: var(--color-accent);
}

.related-post-meta {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-meta);
    display: flex;
    gap: 0.5rem;
}

.related-post-date {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-meta);
}

/* ============================================
   Footer — Dark, 3-column
   ============================================ */
.site-footer {
    background-color: var(--color-dark);
    border-top: none;
    border-image: var(--brand-gradient) 1;
    border-top-width: 2px;
    border-top-style: solid;
    padding: 3rem 1rem 2rem;
    margin-top: 0;
    color: var(--color-dark-text);
}

.site-footer-content {
    max-width: var(--max-site-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
}

.footer-column h4 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #FFFFFF;
    margin-bottom: 1rem;
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-dark-text);
    margin: 0 0 1rem 0;
}

.footer-about p:last-child {
    margin-bottom: 0;
}

.footer-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-list li {
    margin-bottom: 0.5rem;
}

.footer-nav-list a {
    font-size: 0.85rem;
    color: var(--color-dark-text);
    transition: color 0.2s ease;
}

.footer-nav-list a:hover {
    color: var(--color-dark-accent);
}

.footer-connect-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-connect-links li {
    margin-bottom: 0.5rem;
}

.footer-connect-links a {
    font-size: 0.85rem;
    color: var(--color-dark-text);
    transition: color 0.2s ease;
}

.footer-connect-links a:hover {
    color: var(--color-dark-accent);
}

.site-footer-copyright {
    grid-column: 1 / -1;
    text-align: center;
    padding-top: 2rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-dark-text);
    opacity: 0.6;
}

.site-footer-copyright p {
    margin: 0;
}

/* ============================================
   Tag Page
   ============================================ */
.tag-header {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.tag-header-with-image {
    min-height: 300px;
}

.tag-header-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.tag-header-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(15, 17, 23, 0.8));
    color: #FFFFFF;
}

.tag-header-overlay .tag-title {
    color: #FFFFFF;
    font-size: 2.5rem;
    margin-bottom: 0.25rem;
}

.tag-header-overlay .tag-description {
    color: #FFFFFF;
    opacity: 0.9;
    font-size: 1rem;
    margin-bottom: 0;
}

.tag-header-overlay .tag-count {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-dark-accent);
    margin-top: 0.5rem;
}

.tag-header-plain {
    max-width: var(--max-site-width);
    margin: 0 auto;
    padding: 3rem 1rem;
}

.tag-header-plain .tag-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tag-header-plain .tag-description {
    font-size: 1rem;
    color: var(--color-meta);
}

.tag-header-plain .tag-count {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-meta);
    margin-top: 0.5rem;
}

.tag-format-strip {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: #f8f8fb;
}

.tag-format-strip-inner {
    max-width: var(--max-site-width);
    margin: 0 auto;
    padding: 1rem 1rem 1.15rem;
}

.tag-format-label {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-meta);
}

.topic-hub {
    max-width: var(--max-site-width);
    margin: 0 auto;
    padding: 1.5rem 1rem 0;
}

.topic-hub-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.topic-hub-section {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-surface);
    padding: 1rem;
}

.topic-hub-title {
    margin-top: 0;
    margin-bottom: 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-meta);
}

.topic-hub-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.topic-hub-description {
    margin: 0 0 0.75rem;
    color: var(--color-meta);
    font-size: 0.9rem;
}

.topic-hub-list li + li {
    margin-top: 0.45rem;
    padding-top: 0.45rem;
    border-top: 1px solid var(--color-border);
}

.topic-hub-list a {
    color: var(--color-ink);
    font-size: 0.92rem;
    line-height: 1.4;
}

.topic-hub-list a:hover {
    color: var(--color-accent);
}

.topic-hub-empty {
    margin: 0;
    color: var(--color-meta);
    font-size: 0.9rem;
}

.tag-template .site-main {
    padding: 0;
}

.tag-template .home-content {
    padding-top: 2.5rem;
}

/* ============================================
   Breadcrumbs
   ============================================ */
.post-breadcrumb {
    max-width: var(--max-content-width);
    margin: 0 auto 1.5rem;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-meta);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    margin: 0 0.5rem;
    color: var(--color-border);
}

.breadcrumb-item a {
    color: var(--color-meta);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
    color: var(--color-accent);
}

.breadcrumb-current {
    color: var(--color-ink);
}

/* ============================================
   Category Navigation Bar
   ============================================ */
.category-nav {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.category-nav::-webkit-scrollbar {
    display: none;
}

.category-nav-content {
    max-width: var(--max-site-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 1rem;
    white-space: nowrap;
}

.category-nav-item {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-meta);
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}

.category-nav-item:hover {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    border-bottom-color: var(--color-accent);
}

/* ============================================
   Mobile Category Nav (in overlay)
   ============================================ */
.mobile-category-nav {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-category-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-dark-accent);
    text-align: center;
    margin-bottom: 0.75rem;
}

.mobile-category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.mobile-category-list li a {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-dark-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.mobile-category-list li a:hover {
    color: var(--color-dark-accent);
    border-color: var(--color-dark-accent);
}

/* ============================================
   Homepage Category Grid
   ============================================ */
.home-category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.home-category-card {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.25rem;
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.home-category-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 2px 12px rgba(26, 30, 35, 0.06);
}

.home-category-header {
    margin-bottom: 0.75rem;
}

.home-category-name {
    font-size: 1.1rem;
    margin: 0 0 0.25rem;
    line-height: 1.3;
}

.home-category-desc {
    font-size: 0.82rem;
    color: var(--color-meta);
    margin: 0;
    line-height: 1.45;
}

.home-category-posts {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}

.home-category-posts li {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--color-border);
}

.home-category-posts li:last-child {
    border-bottom: none;
}

.home-category-posts a {
    color: var(--color-ink);
    font-size: 0.88rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-category-posts a:hover {
    color: var(--color-accent);
}

.home-category-count {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-meta);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.home-category-empty {
    margin: 0;
    color: var(--color-meta);
    font-size: 0.88rem;
    font-style: italic;
    flex: 1;
}

.home-category-link {
    display: inline-block;
    margin-top: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
}

.home-category-link:hover {
    color: var(--color-ink);
}

.format-lane-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.format-lane-link {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.42rem 0.78rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-meta);
    border: 1px solid var(--color-border);
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.format-lane-link:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

/* ============================================
   Author Page
   ============================================ */
.author-header {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 3rem 1rem;
    text-align: center;
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    margin-bottom: 1.5rem;
    object-fit: cover;
}

.author-name {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.author-bio {
    font-size: 1.1rem;
    color: var(--color-meta);
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto 1.5rem;
}

.author-meta {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-meta);
}

.author-meta a {
    color: var(--color-accent);
}

.author-meta a:hover {
    color: var(--color-ink);
}

.author-template .content-wrapper {
    padding-top: 0;
}

/* ============================================
   404 Page
   ============================================ */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: 3rem 1rem;
}

.error-code {
    font-family: var(--font-mono);
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.error-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.error-description {
    font-size: 1.1rem;
    color: var(--color-meta);
    margin-bottom: 2rem;
}

.error-link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 2rem;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    color: var(--color-accent);
    transition: background 0.2s ease, color 0.2s ease;
    min-height: 44px;
    line-height: 1.5;
}

.error-link:hover {
    background: var(--color-accent);
    color: #FFFFFF;
}

/* ============================================
   Contact Form — Light background
   ============================================ */
.contact-form-container {
    margin-top: 2.5rem;
    padding: 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-ink);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
    min-height: 44px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: 2px solid transparent;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-subtle);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button[type="submit"] {
    width: 100%;
    padding: 0.85rem;
    background: var(--color-accent);
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: opacity 0.2s ease;
    min-height: 44px;
}

.contact-form button[type="submit"]:hover {
    opacity: 0.9;
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.pagination a {
    color: var(--color-accent);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination .page-number {
    color: var(--color-meta);
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-dark);
    color: var(--color-dark-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    min-width: 44px;
    min-height: 44px;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-accent);
    color: #FFFFFF;
}

.back-to-top svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   Responsive — 1024px
   ============================================ */
@media (max-width: 1024px) {
    .state-index-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .site-footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .footer-about {
        grid-column: 1 / -1;
    }

    .related-posts-feed {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================
   Responsive — 768px
   ============================================ */
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }

    /* Show hamburger, hide desktop nav */
    .hamburger-btn {
        display: flex;
    }

    .site-nav {
        display: none;
    }

    /* Mobile: show icon + smaller text */
    .site-logo-mark {
        height: 28px;
    }

    .site-logo-text-img {
        height: 16px;
    }

    h1 { font-size: 2rem; }

    .post-title,
    .page-title {
        font-size: 2rem;
    }

    .article-intel {
        padding: 1.15rem;
    }

    .home-format-strip {
        padding: 1.25rem 1rem;
    }

    .format-lane-nav {
        overflow-x: auto;
        padding-bottom: 0.25rem;
        -ms-overflow-style: none;
        scrollbar-width: none;
        white-space: nowrap;
    }

    .format-lane-nav::-webkit-scrollbar {
        display: none;
    }

    .article-intel-grid {
        grid-template-columns: 1fr;
    }

    .article-intel-panels {
        grid-template-columns: 1fr;
    }

    .article-intel-meta-row {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .artifact-module {
        padding: 1rem;
    }

    .artifact-toolbar {
        flex-direction: column;
    }

    .artifact-toolbar label {
        width: 100%;
    }

    .artifact-toolbar select,
    .artifact-toolbar input[type="search"] {
        min-width: 0;
        width: 100%;
    }

    .state-index-grid {
        grid-template-columns: 1fr;
    }

    .post-feed,
    .home-post-feed {
        grid-template-columns: 1fr;
    }

    .home-hero-overlay h1 {
        font-size: 1.75rem;
    }

    .home-section-title {
        font-size: 1.5rem;
    }

    .home-intro {
        padding: 1.5rem 1rem;
    }

    .home-intro-title {
        font-size: 1.7rem;
    }

    .post-toolkit-module {
        padding: 1rem;
    }

    .post-toolkit-title {
        font-size: 1.15rem;
    }

    .post-sticky-toolkit {
        display: none;
    }

    .tag-header-with-image {
        min-height: 200px;
    }

    .tag-header-image {
        height: 200px;
    }

    .tag-header-overlay .tag-title {
        font-size: 1.8rem;
    }

    .home-category-grid {
        grid-template-columns: 1fr;
    }

    .category-nav-content {
        padding: 0 0.5rem;
    }

    .category-nav-item {
        padding: 0.5rem 0.75rem;
        font-size: 0.62rem;
    }

    .topic-hub-grid {
        grid-template-columns: 1fr;
    }

    .site-footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-nav-list,
    .footer-connect-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem 1rem;
    }

    .footer-nav-list li,
    .footer-connect-links li {
        margin-bottom: 0;
    }

    .related-posts-feed {
        grid-template-columns: 1fr;
    }

    .author-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ============================================
   Responsive — 480px
   ============================================ */
@media (max-width: 480px) {
    .post-title,
    .page-title {
        font-size: 1.75rem;
    }

    .article-intel {
        margin-bottom: 2rem;
        padding: 1rem 0.9rem;
    }

    .article-panel {
        padding: 0.85rem;
    }

    .error-code {
        font-size: 4rem;
    }

    .error-title {
        font-size: 1.5rem;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
    }

    .post-toolkit-actions {
        flex-direction: column;
    }

    .post-toolkit-primary,
    .post-toolkit-secondary {
        width: 100%;
    }
}

/* ============================================
   Responsive — 375px
   ============================================ */
@media (max-width: 375px) {
    .site-logo-mark {
        height: 24px;
    }

    .site-logo-text-img {
        height: 14px;
    }

    .home-wrapper {
        padding: 0 0.75rem;
    }

    .content-wrapper {
        padding: 2rem 0.75rem;
    }

    .post-card-content {
        padding: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .status-dot {
        animation: none;
    }
}

/* ============================================
   Ghost Specific / KG Cards
   ============================================ */
.kg-image-card,
.kg-gallery-card {
    margin: 2rem 0;
}

.kg-width-wide {
    position: relative;
    width: 100vw;
    max-width: 1200px;
    margin-left: 50%;
    transform: translateX(-50%);
}

.kg-width-full {
    position: relative;
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
}

.kg-image-card img {
    max-width: 100%;
    border-radius: 6px;
}

.kg-image-card figcaption,
.kg-gallery-card figcaption {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-meta);
    text-align: center;
    margin-top: 0.5rem;
}

.kg-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.kg-gallery-row {
    display: flex;
    gap: 0.5rem;
}

.kg-gallery-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 6px;
}

.kg-bookmark-card {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    margin: 2rem 0;
}

.kg-bookmark-container {
    display: flex;
    text-decoration: none;
    color: var(--color-ink);
}

.kg-bookmark-content {
    padding: 1rem;
    flex: 1;
}

.kg-bookmark-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.kg-bookmark-description {
    font-size: 0.85rem;
    color: var(--color-meta);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--color-meta);
}

.kg-bookmark-icon {
    width: 16px;
    height: 16px;
}

.kg-bookmark-author,
.kg-bookmark-publisher {
    font-size: 0.75rem;
    color: var(--color-meta);
}

.kg-bookmark-thumbnail {
    width: 140px;
    min-height: 100%;
}

.kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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