@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --bg: #0a0a0a;
  --bg-card: #111111;
  --border: #1e1e1e;
  --text: #d4d4d4;
  --text-dim: #707070;
  --text-bright: #ffffff;
  --accent: #a0a0a0;
  --link: #e0e0e0;
  --link-hover: #ffffff;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "Fira Code", monospace;
  --max-width: 720px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.15s;
}

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

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
}

.site-header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-logo {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-logo .machine {
  color: var(--text-bright);
}

.site-logo .culpability {
  color: var(--text-dim);
}

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

.site-nav a {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-nav a:hover {
  color: var(--text-bright);
}

/* Language switcher */
.lang-switch {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}

.lang-switch a {
  color: var(--text-dim);
}

.lang-switch a:hover {
  color: var(--text-bright);
}

.lang-switch .lang-active {
  color: var(--text-bright);
}

.lang-switch .lang-locked {
  color: var(--text-dim);
  opacity: 0.5;
  cursor: not-allowed;
}

/* Main content */
main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem;
  width: 100%;
}

/* Homepage hero */
.hero {
  margin-bottom: 4rem;
}

.hero h1 {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-bright);
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
}

.hero p {
  color: var(--text-dim);
  font-size: 0.95rem;
  max-width: 540px;
}

/* Site index (for agents) */
.site-index {
  margin-bottom: 3rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
}

.site-index h2 {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.site-index ul {
  list-style: none;
}

.site-index li {
  font-size: 0.85rem;
  padding: 0.25rem 0;
  font-family: var(--mono);
}

.site-index li a {
  color: var(--accent);
}

.site-index li span {
  color: var(--text-dim);
  margin-left: 0.5rem;
}

/* Section heading */
.section-label,
h1.section-label,
h2.section-label,
.page-content h1.section-label,
.page-content h2.section-label,
section h1.section-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

/* Post cards */
.post-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  margin-bottom: 1rem;
}

.post-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
  background: var(--bg-card);
  transition: border-color 0.15s, background 0.15s;
}

.post-card-link:hover .post-card {
  border-color: #333;
  background: #161616;
}

.post-card time {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.post-card h3 {
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0.5rem 0;
  color: var(--text-bright);
}

.post-card h3 a {
  color: inherit;
}

.post-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.post-card .tags {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.post-card .tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--border);
}

/* Single post / page */
.post-header {
  margin-bottom: 2rem;
}

.post-header time {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.post-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-top: 0.5rem;
  line-height: 1.35;
}

.post-header .description {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

.post-content {
  font-size: 0.95rem;
  line-height: 1.8;
}

.post-content h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-bright);
  margin: 2rem 0 1rem;
}

.post-content h3 {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-bright);
  margin: 1.5rem 0 0.75rem;
}

.post-content p {
  margin-bottom: 1rem;
}

.post-content blockquote {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--text-dim);
  font-style: italic;
}

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

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

.post-content code,
.page-content code {
  font-family: var(--mono);
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

.post-content pre,
.page-content pre {
  position: relative;
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
  margin: 1rem 0;
}

.post-content pre code,
.page-content pre code {
  background: transparent;
  padding: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  padding: 0.25rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
}

.copy-btn:hover {
  color: var(--text-bright);
  border-color: #333;
}

.post-content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.post-footer .tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.post-footer .tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--border);
}

.post-footer .markdown-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Toggle badge */
.mode-badge {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.mode-badge span {
  padding: 0.2rem 0.6rem;
}

.mode-badge .human {
  color: var(--text-dim);
  background: transparent;
}

.mode-badge .machine-mode {
  color: var(--text-bright);
  background: rgba(255, 255, 255, 0.08);
}

/* Contact CTA */
.contact-cta {
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.contact-cta a {
  color: var(--accent);
}

/* Curator comment */
.curator-comment {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  background: var(--bg-card);
}

.curator-comment h3 {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.curator-comment p {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
}

/* Archive card */
.archive-card .archive-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.archive-card .submolt {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}

.archive-card .curator-preview {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
  font-style: italic;
}

/* Archive post */
.archive-post .archive-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.archive-post .submolt {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}

.archive-post .author {
  color: var(--text-dim);
}

.original-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  margin-top: 1rem;
}

.original-link a {
  color: var(--text-dim);
}

.original-link a:hover {
  color: var(--text-bright);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
}

.site-footer p {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.site-footer a {
  color: var(--text-dim);
}

.site-footer a:hover {
  color: var(--text-bright);
}

/* Page content (about, book, podcasts) */
.page-content {
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-content h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 1.5rem;
}

.page-content h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-bright);
  margin: 2rem 0 1rem;
}

.page-content p {
  margin-bottom: 1rem;
}

.page-content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

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

/* Responsive */
@media (max-width: 640px) {
  .site-header-inner {
    flex-direction: column;
    gap: 1rem;
  }

  .site-nav {
    gap: 1rem;
  }

  main {
    padding: 2rem 1rem;
  }
}