/* koiro dev blog — koiro-portfolio와 동일 톤 (다크 그린 + 골드 악센트) */
:root {
  --koiro-brand: #0f2e1d;
  --koiro-brand-light: #2d5a3d;
  --koiro-bg: #f9f9f7;
  --koiro-bg-secondary: #f0f0eb;
  --koiro-surface: #ffffff;
  --koiro-text: #1a1a1a;
  --koiro-text-sub: #666666;
  --koiro-text-muted: #999999;
  --koiro-accent: #d4a373;
  --koiro-border: rgba(15, 46, 29, 0.08);
  --koiro-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  --koiro-shadow-md: 0 12px 32px rgba(15, 46, 29, 0.08);
  --koiro-radius: 12px;
  --koiro-radius-lg: 24px;
}

html {
  color-scheme: light;
  background: var(--koiro-bg) !important;
  color: var(--koiro-text) !important;
}

* {
  box-sizing: border-box;
}

body,
main,
.page-content,
.wrapper {
  background: var(--koiro-bg) !important;
  color: var(--koiro-text) !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* Main wrapper — readable width, tighter padding */
.wrapper {
  max-width: 680px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem;
}

@media (min-width: 768px) {
  .wrapper {
    padding: 1.75rem 1.5rem;
  }
}

/* Site header — 배경 본문과 동일, 구분선만 */
header,
.site-header {
  border-bottom: 1px solid var(--koiro-border) !important;
  background: var(--koiro-bg) !important;
}

.site-header--compact {
  padding: 0.6rem 0 !important;
}

body > header .wrapper {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header .wrapper,
.site-header-inner {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.5rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a,
.site-nav-link {
  color: var(--koiro-text-sub) !important;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav-link:hover {
  color: var(--koiro-brand) !important;
}

.site-title,
header a:first-of-type {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--koiro-brand) !important;
  letter-spacing: -0.02em;
  text-decoration: none !important;
}

.site-title:hover,
header a:first-of-type:hover {
  color: var(--koiro-brand-light) !important;
}

.site-nav .page-link {
  color: var(--koiro-text-sub) !important;
  font-weight: 500;
}

.site-nav .page-link:hover {
  color: var(--koiro-brand) !important;
}

/* Page content — keep light, no transparent */
.page-content {
  padding: 0 !important;
}

/* Home masthead — title + description (not the site header bar) */
.home-masthead {
  margin-bottom: 1.75rem;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.home-title {
  font-size: clamp(1.5rem, 3.5vw, 1.875rem) !important;
  font-weight: 700 !important;
  color: var(--koiro-brand) !important;
  margin: 0 0 0.35rem 0 !important;
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.home-description {
  font-size: 0.9375rem;
  color: var(--koiro-text-sub) !important;
  margin: 0;
  font-weight: 400;
}

/* Legacy / other pages */
h1, .page-heading {
  font-size: clamp(1.5rem, 3.5vw, 1.875rem) !important;
  font-weight: 700 !important;
  color: var(--koiro-brand) !important;
  margin-bottom: 0.5rem !important;
  letter-spacing: -0.03em;
}

/* Post list section + label */
.post-list-section {
  margin-top: 0.5rem;
}

.post-list-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--koiro-text-muted) !important;
  margin-bottom: 0.75rem;
}

.post-list-heading {
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: var(--koiro-brand) !important;
  margin: 1.5rem 0 0.75rem !important;
}

/* Post list — divider rows */
.post-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border-top: 1px solid var(--koiro-border);
}

.post-list > li,
.post-list-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--koiro-border);
  border-radius: 0;
  box-shadow: none;
  padding: 1.1rem 0.25rem;
  margin-bottom: 0;
  transition: background 0.15s ease;
}

.post-list > li:hover,
.post-list-item:hover {
  background: rgba(15, 46, 29, 0.03);
  border-color: var(--koiro-border);
  box-shadow: none;
}

.post-list-title {
  margin: 0 !important;
  font-size: 1.0625rem !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
}

.post-link {
  font-size: inherit !important;
  font-weight: 700 !important;
  color: var(--koiro-brand) !important;
  text-decoration: none !important;
}

.post-link:hover {
  color: var(--koiro-accent) !important;
}

.post-list-item .post-meta {
  display: block;
  font-size: 0.8125rem !important;
  color: var(--koiro-text-muted) !important;
  margin-bottom: 0.35rem;
  margin-top: 0;
}

.post-meta {
  font-size: 0.9rem !important;
  color: var(--koiro-text-muted) !important;
  margin-top: 0.25rem;
}

/* RSS — subtle */
.rss-subscribe {
  margin-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--koiro-text-muted) !important;
}

.rss-subscribe a {
  color: var(--koiro-brand) !important;
  font-weight: 500;
  text-decoration: none;
}

.rss-subscribe a:hover {
  color: var(--koiro-accent) !important;
  text-decoration: underline;
}

/* Ensure main content text is visible (override theme dark colors) */
.page-heading,
.post-list-heading {
  color: var(--koiro-brand) !important;
}

.post-list li {
  color: var(--koiro-text) !important;
}


/* Footer — 배경 본문과 동일, 구분선만 */
.site-footer {
  border-top: 1px solid var(--koiro-border) !important;
  background: var(--koiro-bg) !important;
  padding: 1rem 0;
  margin-top: 2.5rem;
}

.site-footer .wrapper {
  padding: 0;
}

.footer-line {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--koiro-text-muted) !important;
  text-align: center;
}

.footer-line a {
  color: var(--koiro-text-sub) !important;
  font-weight: 500;
  text-decoration: none;
}

.footer-line a:hover {
  color: var(--koiro-accent) !important;
}

/* Post page (single post) */
.post-header {
  margin-bottom: 2rem;
}

.post-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem) !important;
  font-weight: 800 !important;
  color: var(--koiro-brand) !important;
  letter-spacing: -0.03em;
}

.post-content {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  margin-top: 0.5rem;
}

.post-content h1,
.post-content h2,
.post-content h3 {
  color: var(--koiro-brand) !important;
  font-weight: 700;
}

.post-content a {
  color: var(--koiro-brand) !important;
  font-weight: 500;
}

.post-content a:hover {
  color: var(--koiro-accent) !important;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--koiro-radius);
}

/* YouTube / responsive embeds */
.post-content .video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 1.25rem 0;
  border-radius: var(--koiro-radius);
  background: var(--koiro-bg-secondary);
  box-shadow: var(--koiro-shadow);
}
.post-content .video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--koiro-radius);
}
.post-content .video-caption {
  font-size: 0.8125rem;
  color: var(--koiro-text-muted);
  margin: -0.5rem 0 1.25rem;
  text-align: center;
}
.post-content .video-caption a {
  font-weight: 500;
}

/* hibiki homepage preview — 다크 UI + 골드 악센트 (앱 톤과 맞춤) */
.post-content .hibiki-showcase {
  margin: 1.5rem 0;
  padding: 1rem 1rem 1.25rem;
  background: linear-gradient(160deg, #0d0d0c 0%, #1a1916 45%, #121110 100%);
  border: 1px solid rgba(212, 163, 115, 0.35);
  border-radius: var(--koiro-radius);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
}
.post-content .hibiki-showcase img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}
.post-content .hibiki-showcase-caption {
  font-size: 0.8125rem;
  color: var(--koiro-text-muted);
  margin: 0.85rem 0 0;
  text-align: center;
  line-height: 1.5;
}
.post-content .hibiki-showcase-caption code {
  font-size: 0.85em;
}

/* Post content — headings, lists, paragraphs (정돈) */
.post-content h1 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--koiro-border);
}
.post-content h1:first-child {
  margin-top: 0;
}
.post-content h2 {
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}
.post-content h2:first-child {
  margin-top: 0;
}
.post-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
  color: var(--koiro-text) !important;
}
.post-content h4 {
  margin-top: 1.25rem;
  margin-bottom: 0.4rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--koiro-text) !important;
}
.post-content p {
  margin-top: 0;
  margin-bottom: 1rem;
  line-height: 1.7;
}
.post-content ul,
.post-content ol {
  margin: 0.75rem 0 1.25rem;
  padding-left: 1.5rem;
}
.post-content li {
  margin-bottom: 0.4rem;
  line-height: 1.65;
}
.post-content li > ul,
.post-content li > ol {
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
  padding-left: 1.25rem;
}
.post-content blockquote {
  margin: 1rem 0 1.25rem;
  padding: 0.75rem 1rem 0.75rem 1.25rem;
  border-left: 3px solid var(--koiro-accent);
  background: var(--koiro-bg-secondary);
  border-radius: 0 var(--koiro-radius) var(--koiro-radius) 0;
  color: var(--koiro-text);
  font-size: 0.9375rem;
  line-height: 1.65;
}
.post-content blockquote p:last-child {
  margin-bottom: 0;
}
.post-content hr {
  margin: 2rem 0;
  border: none;
  border-top: 1px solid var(--koiro-border);
}
/* Tables — 읽기 쉬운 표 디자인 */
.post-content table {
  width: 100%;
  max-width: 100%;
  margin: 1.25rem 0;
  border-collapse: collapse;
  font-size: 0.875rem;
  line-height: 1.5;
}
.post-content table th,
.post-content table td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--koiro-border);
  text-align: left;
  vertical-align: top;
}
.post-content table th {
  background: var(--koiro-brand);
  color: #fff !important;
  font-weight: 600;
}
.post-content table tr:nth-child(even) td {
  background: var(--koiro-bg-secondary);
}
.post-content table tr:hover td {
  background: var(--koiro-surface);
}
.post-content table caption,
.post-content .table-caption {
  font-size: 0.8125rem;
  color: var(--koiro-text-muted);
  margin-top: 0.5rem;
  text-align: left;
}
@media (max-width: 640px) {
  .post-content table {
    font-size: 0.8125rem;
  }
  .post-content table th,
  .post-content table td {
    padding: 0.4rem 0.5rem;
  }
}
/* Link bookmark block (출처 카드) */
.post-content .link-bookmark {
  border: 1px solid var(--koiro-border);
  border-radius: var(--koiro-radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--koiro-surface);
  box-shadow: var(--koiro-shadow);
}
.post-content .link-bookmark a {
  font-weight: 600;
  font-size: 1.1rem;
}
/* 강조: 대응, 결론 등 */
.post-content strong {
  color: var(--koiro-text);
}

/* Back link */
.post-back {
  margin-bottom: 1rem;
}

.post-back a {
  color: var(--koiro-text-sub) !important;
  font-size: 0.9rem;
}

.post-back a:hover {
  color: var(--koiro-accent) !important;
}

/* ── Essay layout: custom HTML posts (AI Agent / Ontology 등) ── */
.post--essay .post-header {
  margin-bottom: 1rem;
}
.post--essay .post-meta {
  margin-top: 0;
}

.post-content .essay-agent-ontology {
  --essay-ink: var(--koiro-text);
  --essay-muted: var(--koiro-text-sub);
  --essay-faint: var(--koiro-text-muted);
  --essay-rule: var(--koiro-border);
  --essay-accent: var(--koiro-brand);
  --essay-accent2: var(--koiro-accent);
  --essay-tag-bg: rgba(15, 46, 29, 0.06);
  --essay-surface: var(--koiro-surface);
  --essay-serif: "Instrument Serif", "Noto Serif KR", Georgia, serif;
  --essay-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --essay-mono: "JetBrains Mono", ui-monospace, monospace;
  font-family: var(--essay-sans);
  font-weight: 300;
  line-height: 1.8;
  color: var(--essay-ink);
  max-width: 100%;
}

.post-content .essay-agent-ontology * {
  box-sizing: border-box;
}

.post-content .essay-agent-ontology a {
  color: var(--essay-accent) !important;
  font-weight: 500;
  text-decoration: none;
}
.post-content .essay-agent-ontology a:hover {
  color: var(--essay-accent2) !important;
}

/* Custom lead block (tags only) — no duplicate title vs theme header */
.post-content .post-lead {
  margin-bottom: 1.5rem;
}
.post-content .post-lead .tags {
  margin-bottom: 1.25rem;
}

/* nav row inside essay */
.post-content .essay-agent-ontology .essay-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0 0 1.25rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--essay-rule);
}
.post-content .essay-agent-ontology .nav-home {
  font-family: var(--essay-mono);
  font-size: 12px;
  font-weight: 300;
  color: var(--essay-muted) !important;
  letter-spacing: 0.06em;
}
.post-content .essay-agent-ontology .nav-home:hover {
  color: var(--essay-ink) !important;
}
.post-content .essay-agent-ontology .nav-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.post-content .essay-agent-ontology .pill {
  font-family: var(--essay-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  background: var(--essay-tag-bg);
  color: var(--essay-muted);
  padding: 3px 10px;
  border-radius: 2px;
}

/* hero — align with site .post-title (sans, brand) */
.post-content .essay-agent-ontology .hero {
  margin-bottom: 2.5rem;
}
.post-content .essay-agent-ontology .hero-kicker {
  font-family: var(--essay-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--koiro-text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.post-content .essay-agent-ontology .hero h1 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  color: var(--koiro-brand) !important;
  border: none;
  padding: 0;
}
.post-content .essay-agent-ontology .hero h1 em {
  font-style: normal;
  font-weight: 800;
  color: var(--koiro-brand);
}
.post-content .essay-agent-ontology .hero-sub {
  font-size: 0.875rem;
  color: var(--essay-muted);
  max-width: 520px;
  line-height: 1.75;
  margin: 0;
}
.post-content .essay-agent-ontology .hero-meta {
  margin-top: 20px;
  font-family: var(--essay-mono);
  font-size: 11px;
  color: var(--essay-faint);
  letter-spacing: 0.06em;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.post-content .essay-agent-ontology .essay-divider {
  border: none;
  border-top: 1px solid var(--essay-rule);
  margin: 2.5rem 0;
}

.post-content .essay-agent-ontology .s-label {
  font-family: var(--essay-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--essay-faint);
  margin-bottom: 8px;
}

.post-content .essay-agent-ontology h2 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 0 0 16px;
  color: var(--koiro-brand) !important;
}
.post-content .essay-agent-ontology h3 {
  font-family: var(--essay-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--essay-muted) !important;
  text-transform: uppercase;
  margin: 28px 0 10px;
}

.post-content .essay-agent-ontology p {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--essay-ink);
  margin-bottom: 14px;
}

.post-content .essay-agent-ontology .note {
  font-size: 0.8125rem;
  color: var(--essay-muted);
  line-height: 1.7;
  padding: 12px 14px 12px 16px;
  border-left: 3px solid var(--koiro-accent);
  background: var(--koiro-bg-secondary);
  border-radius: 0 var(--koiro-radius) var(--koiro-radius) 0;
  margin: 20px 0;
}

.post-content .essay-agent-ontology code {
  font-family: var(--essay-mono);
  font-size: 0.85em;
  background: var(--essay-tag-bg);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--koiro-brand-light);
}

/* scaffold diagram */
.post-content .essay-agent-ontology .scaffold-diagram {
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.post-content .essay-agent-ontology .layer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--koiro-radius);
  border: 1px solid var(--essay-rule);
  background: var(--essay-surface);
  transition: border-color 0.2s, transform 0.15s;
  position: relative;
  overflow: hidden;
  box-shadow: var(--koiro-shadow);
}
.post-content .essay-agent-ontology .layer::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}
.post-content .essay-agent-ontology .layer:hover {
  border-color: rgba(15, 46, 29, 0.2);
  transform: translateX(3px);
}
.post-content .essay-agent-ontology .layer-num {
  font-family: var(--essay-mono);
  font-size: 10px;
  color: var(--essay-faint);
  min-width: 18px;
}
.post-content .essay-agent-ontology .layer-body {
  flex: 1;
  min-width: 0;
}
.post-content .essay-agent-ontology .layer-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--essay-ink);
  margin-bottom: 2px;
}
.post-content .essay-agent-ontology .layer-desc {
  font-family: var(--essay-mono);
  font-size: 10px;
  color: var(--essay-muted);
  line-height: 1.45;
}
.post-content .essay-agent-ontology .layer-badge {
  font-family: var(--essay-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 2px;
  white-space: nowrap;
}
.post-content .essay-agent-ontology .layer[data-l="1"]::before {
  background: #5a4faa;
}
.post-content .essay-agent-ontology .layer[data-l="1"] .layer-badge {
  background: #eeecf9;
  color: #5a4faa;
}
.post-content .essay-agent-ontology .layer[data-l="2"]::before {
  background: var(--koiro-brand);
}
.post-content .essay-agent-ontology .layer[data-l="2"] .layer-badge {
  background: #e2f2ec;
  color: var(--koiro-brand);
}
.post-content .essay-agent-ontology .layer[data-l="3"]::before {
  background: #b87d36;
}
.post-content .essay-agent-ontology .layer[data-l="3"] .layer-badge {
  background: #fdf0e0;
  color: #7a4f1e;
}
.post-content .essay-agent-ontology .layer[data-l="4"]::before {
  background: #235a8f;
}
.post-content .essay-agent-ontology .layer[data-l="4"] .layer-badge {
  background: #e4eff8;
  color: #235a8f;
}
.post-content .essay-agent-ontology .layer[data-l="5"]::before {
  background: #6b6b66;
}
.post-content .essay-agent-ontology .layer[data-l="5"] .layer-badge {
  background: #efefed;
  color: #555450;
}
.post-content .essay-agent-ontology .connector {
  display: flex;
  justify-content: center;
  height: 12px;
  align-items: center;
}
.post-content .essay-agent-ontology .connector::after {
  content: "↓";
  font-size: 11px;
  color: var(--essay-faint);
}

/* ontology tree */
.post-content .essay-agent-ontology .onto-tree {
  margin: 24px 0;
  font-family: var(--essay-mono);
  font-size: 11px;
  line-height: 1.9;
  overflow-x: auto;
}
.post-content .essay-agent-ontology .onto-root {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--koiro-radius);
  background: var(--koiro-brand);
  color: #f9f9f7;
  font-size: 12px;
  margin-bottom: 8px;
}
.post-content .essay-agent-ontology .onto-level {
  padding-left: 0;
  list-style: none;
  margin: 0;
}
.post-content .essay-agent-ontology .onto-level li {
  position: relative;
  padding-left: 24px;
  margin: 2px 0;
}
.post-content .essay-agent-ontology .onto-level li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 50%;
  border-left: 1px solid var(--essay-rule);
  border-bottom: 1px solid var(--essay-rule);
  width: 8px;
}
.post-content .essay-agent-ontology .onto-node {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid var(--essay-rule);
  background: var(--essay-surface);
  color: var(--essay-ink);
  font-size: 11px;
  transition: border-color 0.15s;
}
.post-content .essay-agent-ontology .onto-node:hover {
  border-color: rgba(15, 46, 29, 0.25);
}
.post-content .essay-agent-ontology .onto-node .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.post-content .essay-agent-ontology .onto-node .node-type {
  color: var(--essay-faint);
  font-size: 9px;
  letter-spacing: 0.06em;
}
.post-content .essay-agent-ontology .d-class {
  background: #5a4faa;
}
.post-content .essay-agent-ontology .d-prop {
  background: var(--koiro-brand);
}
.post-content .essay-agent-ontology .d-inst {
  background: #b87d36;
}
.post-content .essay-agent-ontology .d-rel {
  background: #235a8f;
}
.post-content .essay-agent-ontology .onto-level .onto-level {
  padding-left: 20px;
}

/* essay compare table — override global post table for softer look */
.post-content .essay-agent-ontology .compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.8125rem;
}
.post-content .essay-agent-ontology .compare-table th {
  font-family: var(--essay-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--essay-muted);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--essay-rule);
  background: var(--koiro-bg-secondary) !important;
  color: var(--essay-ink) !important;
}
.post-content .essay-agent-ontology .compare-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--essay-rule);
  vertical-align: top;
  line-height: 1.55;
  color: var(--essay-ink);
  background: transparent !important;
}
.post-content .essay-agent-ontology .compare-table tr:hover td {
  background: rgba(15, 46, 29, 0.03) !important;
}
.post-content .essay-agent-ontology .compare-table tr:last-child td {
  border-bottom: none;
}
.post-content .essay-agent-ontology .compare-table td:first-child {
  font-family: var(--essay-mono);
  font-size: 11px;
  color: var(--koiro-brand-light);
  white-space: nowrap;
  width: 22%;
}
.post-content .essay-agent-ontology .compare-table td:nth-child(3) {
  font-style: italic;
  color: var(--essay-muted);
  font-size: 0.78rem;
}

.post-content .essay-agent-ontology .essay-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--essay-rule);
  font-family: var(--essay-mono);
  font-size: 11px;
  color: var(--essay-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  letter-spacing: 0.04em;
}

@media (max-width: 560px) {
  .post-content .essay-agent-ontology .compare-table td:nth-child(3) {
    display: none;
  }
  .post-content .essay-agent-ontology .compare-table th:nth-child(3) {
    display: none;
  }
  .post-content .essay-agent-ontology .hero-meta {
    flex-direction: column;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .post-content .essay-agent-ontology .layer {
    transition: none;
  }
  .post-content .essay-agent-ontology .layer:hover {
    transform: none;
  }
}