/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --border-color: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-blue: #00a3ff;
    --logo-path: url('/images/theorywire_logo_light_theme.png');
}

:root[data-theme="dark"] {
    --bg-primary: #0b0f17;
    --bg-secondary: #111827;
    --border-color: #1f2937;
    --text-primary: #f8fafc;
    --text-secondary: #9ca3af;
    --accent-blue: #00cfec;
    --logo-path: url('/images/theorywire_logo_dark_theme.png');
}

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

[s-cloak] {
    display: none !important;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- MONETIZATION HOOKS (RAW AD SLOTS) --- */
.ad-wrapper-leaderboard {
    padding-top: 24px;
    text-align: center;
}
.ad-block-leaderboard {
    display: inline-block;
    width: 100%;
    max-width: 728px;
    height: 90px;
    background-color: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    position: relative;
}
.ad-inline-row {
    padding: 32px 0;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}
.ad-block-inline {
    width: 100%;
    max-width: 970px;
    height: 120px;
    background-color: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    position: relative;
    margin: 0 auto;
}
.ad-label-text {
    position: absolute;
    top: 4px;
    left: 6px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 9px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- LOGO & HEADER --- */
header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.logo-img {
    width: 180px;
    height: 40px;
    background-image: var(--logo-path);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left center;
}
nav ul {
    display: flex;
    list-style: none;
    gap: 28px;
}
nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
nav a:hover, nav a.active {
    color: var(--accent-blue);
}
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- MAIN FEATURE / HERO ARCHITECTURE --- */
.showcase-section {
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}
.showcase-banner {
    position: relative;
    width: 100%;
    height: 380px;
    background-color: #111;
    background-image: radial-gradient(circle at center, rgba(0,207,236,0.12) 0%, rgba(0,0,0,0.85) 80%), url('/images/articles/fabric-reality.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
}
.showcase-content {
    max-width: 800px;
}
.showcase-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.showcase-subtitle {
    font-size: 15px;
    color: #cbd5e1;
    line-height: 1.5;
}

/* --- INDEX SECTIONS & COLUMN GRIDS --- */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0 16px 0;
    border-bottom: 1px solid var(--text-primary);
    margin-bottom: 32px;
}
.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.grid-section {
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}
.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.article-column {
    display: flex;
    flex-direction: column;
}
.column-topic-tag {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.column-headline {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: var(--text-primary);
    text-decoration: none;
}
.column-headline:hover {
    color: var(--accent-blue);
}
.column-image-placeholder {
    width: 100%;
    height: 160px;
    background-color: var(--bg-secondary);
    background-size: cover;
    background-position: center;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}
.column-text-snippet {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* --- CLOSING FINITE FOOTER --- */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: 64px;
    padding: 60px 0 30px 0;
}
.footer-layout {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}
.footer-main-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.footer-logo-box {
    width: 160px;
    height: 35px;
    background-image: var(--logo-path);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left center;
}
.footer-section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 18px;
    color: var(--text-primary);
}
.footer-link-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-link-list a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
}
.footer-link-list a:hover {
    color: var(--accent-blue);
}
.footer-copyright-row {
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-secondary);
}

@media (max-width: 968px) {
    .article-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}
@media (max-width: 768px) {
    .footer-layout { grid-template-columns: 1fr; gap: 40px; }
    .article-grid { grid-template-columns: 1fr; }
}

/* --- HERO BUTTON & ATTRIBUTION EXTENSION HOOKS --- */

.showcase-action-btn {
    display: inline-block;
    background-color: var(--accent-blue);
    color: #ffffff;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    padding: 12px 28px;
    margin-top: 20px;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.showcase-action-btn:hover {
    background-color: #008be0;
    transform: translateY(-1px);
}

.showcase-action-btn:active {
    transform: translateY(0);
}

/* Stride Powered Badge Formatting */
.stride-powered-badge {
    display: inline-block;
    opacity: 0.65;
    transition: opacity 0.2s ease;
    vertical-align: middle;
}

.stride-powered-badge:hover {
    opacity: 1;
}

.stride-powered-badge img {
    height: 24px; /* Perfectly scalable height metrics */
    width: auto;
    display: block;
}


/* Responsive layout and visible theme control. */
.header-inner { gap: 20px; flex-wrap: wrap; }
.logo-link, .header-right { flex-shrink: 0; }
.theme-toggle {
    min-height: 44px;
    min-width: 108px;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
    border-radius: 4px;
    padding: 10px 14px;
}
.theme-toggle:hover { opacity: 0.85; }
.theme-toggle:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: 3px;
}
.ad-block-leaderboard { display: block; margin: 0 auto; }
.showcase-banner { height: auto; min-height: 380px; }
.showcase-content, .article-column, .footer-layout > * { min-width: 0; }
.article-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.footer-copyright-row { flex-wrap: wrap; gap: 20px; }
.stride-powered-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    opacity: 1;
    max-width: 100%;
}
.stride-powered-badge img { max-width: 100%; object-fit: contain; }
@media (max-width: 968px) {
    .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
    .container { padding-left: 16px; padding-right: 16px; }
    .header-inner { gap: 16px; }
    .header-right { margin-left: auto; }
    .header-inner nav { order: 3; width: 100%; }
    nav ul { flex-wrap: wrap; gap: 12px 24px; }
    .showcase-section { padding: 24px 0; }
    .showcase-banner { padding: 24px; }
    .showcase-title { font-size: clamp(24px, 5vw, 32px); overflow-wrap: break-word; }
    .article-grid { grid-template-columns: minmax(0, 1fr); }
    .footer-copyright-row { align-items: flex-start; flex-direction: column; }
}

/* Publication masthead, editorial columns, and compact directory footer. */
.container { max-width: 1320px; }
.publication-header { padding: 0; border: 0; }
.masthead {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
    padding-top: 28px;
    padding-bottom: 25px;
}
.masthead .logo-img { width: 250px; height: 56px; }
.masthead-description {
    padding-left: 28px;
    border-left: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.6;
    max-width: 270px;
}
.theme-toggle { border-radius: 0; }
.subject-strip { border-top: 1px solid var(--text-primary); border-bottom: 1px solid var(--border-color); }
.subject-navigation { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.subject-navigation ul { flex-wrap: wrap; gap: 0 32px; }
.subject-navigation a { display: block; padding: 14px 0; font-size: 11px; }
.subject-navigation a.active { box-shadow: inset 0 -2px var(--accent-blue); }
.subject-note { color: var(--text-secondary); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.showcase-section { padding-bottom: 28px; }
.section-divider { padding-top: 22px; margin-bottom: 24px; }
.grid-section { padding: 0 0 32px; }
.article-grid { gap: 30px; }
.column-headline { font-size: 17px; }
.column-image-placeholder { height: auto; aspect-ratio: 1.85; }
.editorial-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 32px; padding-top: 16px; }
.editorial-main, .interest-rail, .rail-copy { min-width: 0; }
.insight-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.interest-rail { border-left: 1px solid var(--border-color); padding-left: 28px; }
.rail-article { display: grid; grid-template-columns: 86px minmax(0, 1fr); gap: 14px; padding: 20px 0; border-bottom: 1px solid var(--border-color); }
.rail-article:first-of-type { padding-top: 0; }
.rail-article:last-child { border-bottom: 0; }
.rail-image { aspect-ratio: 1.2; background-size: cover; background-position: center; background-color: var(--bg-secondary); }
.rail-copy .column-topic-tag { display: block; font-size: 9px; line-height: 1.5; margin-bottom: 6px; }
.rail-copy h3 { font-size: 13px; line-height: 1.4; margin-bottom: 8px; }
.rail-copy h3 a { color: var(--text-primary); text-decoration: none; }
.rail-copy h3 a:hover { color: var(--accent-blue); }
.rail-copy .column-text-snippet { font-size: 11px; line-height: 1.6; }
.publication-footer { margin-top: 48px; padding: 30px 0 22px; background: var(--bg-primary); border-top: 2px solid var(--text-primary); }
.footer-editorial-row { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; padding-bottom: 26px; border-bottom: 1px solid var(--border-color); }
.footer-main-info { gap: 12px; }
.footer-description { max-width: 420px; color: var(--text-secondary); font-size: 12px; line-height: 1.7; }
.footer-directory { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.footer-section-title { font-size: 10px; margin-bottom: 12px; }
.footer-link-list { flex-direction: row; flex-wrap: wrap; gap: 10px 18px; }
.footer-link-list a { font-size: 12px; }
.footer-copyright-row { padding-top: 20px; }
@media (max-width: 1050px) {
    .editorial-layout { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 24px; }
    .interest-rail { padding-left: 24px; }
    .rail-article { grid-template-columns: 64px minmax(0, 1fr); gap: 10px; }
}
@media (max-width: 768px) {
    .masthead { grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding-top: 20px; padding-bottom: 18px; }
    .masthead .logo-img { width: min(230px, 100%); height: 48px; }
    .masthead .logo-link { min-width: 0; }
    .masthead-description { grid-row: 2; grid-column: 1 / -1; max-width: none; border: 0; padding: 0; font-size: 11px; }
    .theme-toggle { min-width: 92px; padding: 10px; font-size: 10px; }
    .subject-navigation ul { gap: 0 24px; }
    .subject-note { display: none; }
    .editorial-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .interest-rail { border-left: 0; padding-left: 0; }
    .rail-article { grid-template-columns: 100px minmax(0, 1fr); gap: 16px; }
    .footer-editorial-row { grid-template-columns: minmax(0, 1fr); gap: 26px; }
    .footer-copyright-row { flex-direction: row; align-items: center; }
}
@media (max-width: 480px) {
    .insight-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
    .rail-article { grid-template-columns: 80px minmax(0, 1fr); gap: 12px; }
    .footer-copyright-row { flex-direction: column; align-items: flex-start; gap: 14px; }
}

/* Shared community palette and server-rendered publication pages. */
:root { --bg:var(--bg-primary); --panel:var(--bg-secondary); --soft:var(--bg-secondary); --ink:var(--text-primary); --muted:var(--text-secondary); --line:var(--border-color); --accent:var(--accent-blue); --accent-ink:#07121b; --radius:3px; color-scheme:dark; }
:root[data-theme="light"] {color-scheme:light; --accent:#0077b5; --accent-ink:#fff;}
body {line-height:1.5}
a {color:inherit}
.masthead-controls {display:flex;align-items:center;gap:16px;font-size:12px}
.masthead-controls a {text-decoration:none}
.subject-navigation a {border-radius:0}
.showcase-banner {background-image:none;overflow:hidden;isolation:isolate}
.showcase-photo {position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.showcase-banner::after {content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(4,9,16,.9),rgba(4,9,16,.3))}
.showcase-action-btn {border-radius:0}
.column-image-placeholder {display:block;object-fit:cover;border-radius:0}
.article-image-link {display:block}
.rail-image {width:100%;object-fit:cover;border-radius:0}
.section-more {font-size:11px;text-decoration:none;color:var(--text-secondary)}
.archive-grid {row-gap:40px}
.archive-next {display:inline-block;margin-top:32px}
.article-layout {padding-top:40px}
.reading-article.post-card {background:none;border:0;padding:0;margin:0;border-radius:0;box-shadow:none}
.reading-title {font-size:clamp(25px,3vw,36px);line-height:1.2;letter-spacing:-.02em;margin:12px 0 16px}
.reading-summary {font-size:16px;line-height:1.7;color:var(--text-secondary);margin-bottom:16px}
.reading-figure {margin:24px 0}
.reading-figure img {width:100%;height:auto;display:block;border-radius:0}
.reading-figure figcaption {font-size:11px;color:var(--text-secondary);margin-top:8px}
.reading-body {max-width:740px;font-size:16px;line-height:1.85}
.reading-body p {margin-bottom:22px;white-space:pre-line;overflow-wrap:anywhere}
.reading-body h2 {font-size:21px;margin:30px 0 14px}
.article-source {font-size:13px;margin:24px 0}
.post-actions {border-top:1px solid var(--border-color);padding-top:16px}
.member-page {padding-top:32px}
.member-nav {display:flex;flex-wrap:wrap;gap:16px;padding-top:16px;font-size:12px}
.member-nav:empty {display:none}
.information-page {max-width:780px;margin:40px auto}
.information-page h1 {font-size:26px;margin-bottom:22px}
.information-page h2 {font-size:18px;margin:28px 0 12px}
.information-page p {margin-bottom:18px;line-height:1.8}
@media(max-width:768px) {
 .masthead-controls {gap:10px;font-size:11px}
 .masthead-controls a {max-width:90px;overflow-wrap:anywhere}
 .masthead .logo-img {width:100%;max-width:230px}
 .subject-navigation ul {gap:0 20px}
 .article-layout {padding-top:24px}
 .reading-body {font-size:15px}
}

/* Article ad placements */
.article-ad-placement {margin:24px 0;padding:20px 16px 14px;min-height:90px;position:relative;background:var(--bg-secondary);border:1px solid var(--border-color);text-align:center;clear:both}
.article-ad-label {position:absolute;top:4px;left:8px;font-size:9px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}
.article-ad-link {display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;max-width:970px;margin:auto;text-decoration:none;overflow-wrap:anywhere}
.article-ad-link img {display:block;max-width:100%;width:auto;height:auto;max-height:250px;object-fit:contain;border-radius:0}
.article-ad-link span,.article-ad-preview {font-size:12px;color:var(--text-secondary)}