:root {
  --color-bg: #f5f5f5;
  --color-surface: #ffffff;
  --color-text: #0c0c0c;
  --color-muted: #4a4a4a;
  --color-border: #202020;
  --color-border-soft: #9ea1a7;
  --color-accent: #11a856;
  --color-accent-soft: #d2ff74;
  --color-shadow: #0c0c0c;
  --color-link: #0e3654;
  --pattern-dot: rgba(12, 12, 12, 0.14);

  --font-heading: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  --font-body: "Avenir Next", Avenir, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --gh-font-heading: var(--font-heading);
  --gh-font-body: var(--font-body);

  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  --container-max: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #111111;
    --color-surface: #1a1a1a;
    --color-text: #f5f5f5;
    --color-muted: #d4d4d4;
    --color-border: #d4ff84;
    --color-border-soft: #6a6a6a;
    --color-shadow: #0c0c0c;
    --color-link: #d2ff74;
    --pattern-dot: rgba(210, 255, 116, 0.2);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.section-pattern {
  background-image: radial-gradient(var(--pattern-dot) 1.2px, transparent 1.2px);
  background-size: 12px 12px;
}

.card-frame {
  border: 1px solid var(--color-border-soft);
  border-radius: 10px;
  box-shadow: 12px 12px 0 0 var(--color-shadow);
  background: var(--color-surface);
}

.site-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.site-header-inner {
  padding-block: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.site-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.site-brand {
  display: inline-flex;
  align-items: center;
}

.logo {
  width: clamp(120px, 16vw, 210px);
  height: auto;
}

.logo-light {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .logo-dark {
    display: none;
  }

  .logo-light {
    display: block;
  }
}

.site-nav .nav,
.fallback-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.site-nav .nav a,
.fallback-nav a {
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: var(--space-xs) var(--space-md);
  border-radius: 999px;
  border: 1px solid transparent;
}

.site-nav .nav a:hover,
.site-nav .nav a:focus-visible,
.site-nav .nav .nav-current a,
.fallback-nav a:hover,
.fallback-nav a:focus-visible {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.member-controls {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.member-guest-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.member-pill {
  display: inline-flex;
  align-items: center;
  max-width: 18rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid var(--color-border-soft);
  background: var(--color-surface);
  border-radius: 999px;
  padding: 0.42rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
}

.home-hero {
  padding-block: var(--space-3xl) var(--space-2xl);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.home-hero-inner {
  display: grid;
  gap: var(--space-lg);
  justify-items: center;
  text-align: center;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  font-weight: 700;
}

.home-hero h1,
.article-title,
.page-title,
.error-page h1 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.14;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.9rem);
}

.hero-highlight {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: 999px;
  color: var(--color-accent);
  padding: 0.08em 0.45em;
  display: inline-block;
}

.hero-description {
  margin: 0;
  max-width: 780px;
  font-size: clamp(1.08rem, 2.2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.45;
}

.post-listing {
  padding-block: var(--space-2xl) var(--space-3xl);
}

.post-feed {
  display: grid;
  gap: var(--space-2xl);
}

.post-card {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.post-card-image-link {
  display: block;
  min-height: 100%;
  background: #ececec;
}

.post-card-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.post-card-image.placeholder {
  min-height: 320px;
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--color-accent);
  background: linear-gradient(140deg, rgba(17, 168, 86, 0.12), rgba(210, 255, 116, 0.25));
}

.post-card-content {
  padding: var(--space-xl);
  display: grid;
  gap: var(--space-md);
  align-content: center;
}

.post-card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.2vw, 2.7rem);
  line-height: 1.16;
}

.post-card-title a {
  text-decoration: none;
}

.post-card-title a:hover,
.post-card-title a:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-decoration-color: var(--color-accent);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-muted);
  align-items: center;
}

.post-author {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: inherit;
}

.post-author-avatar,
.post-author-avatar-fallback {
  width: 1.95rem;
  height: 1.95rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-soft);
  flex-shrink: 0;
}

.post-author-avatar {
  object-fit: cover;
}

.post-author-avatar-fallback {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-accent-soft), rgba(17, 168, 86, 0.35));
}

.article-header .post-author-avatar,
.article-header .post-author-avatar-fallback {
  width: 2.2rem;
  height: 2.2rem;
}

.post-card-excerpt,
.article-excerpt,
.page-excerpt {
  margin: 0;
  font-size: 1.08rem;
  color: var(--color-text);
}

.tag-list {
  margin: var(--space-sm) 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tag-list a {
  display: inline-flex;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 0.3rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}

.button {
  appearance: none;
  cursor: pointer;
  text-decoration: none;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.68rem 1rem;
}

.button-primary {
  color: #0c0c0c;
  background: var(--color-accent-soft);
  border-color: #9ab64f;
}

.button-ghost {
  color: var(--color-link);
  background: transparent;
}

.member-btn {
  padding: 0.5rem 0.8rem;
  font-size: 0.88rem;
}

.member-login-link,
.comment-login-link {
  appearance: none;
  border: 0;
  background: none;
  color: var(--color-muted);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1.25;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0.35rem 0.25rem;
}

.member-login-link {
  font-size: 0.8rem;
}

.comment-login-link {
  font-size: 0.9rem;
}

.member-login-link:hover,
.member-login-link:focus-visible,
.comment-login-link:hover,
.comment-login-link:focus-visible {
  color: var(--color-link);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.pagination {
  margin-top: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  font-weight: 700;
}

.pagination a {
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.article-header,
.page-header {
  padding-block: var(--space-3xl) var(--space-2xl);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.article-header-inner,
.page-header-inner {
  display: grid;
  gap: var(--space-md);
}

.article-feature {
  overflow: hidden;
  margin: var(--space-md) 0 0;
}

.article-feature img {
  display: block;
  width: 100%;
  height: auto;
}

.article-feature figcaption {
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-border-soft);
  color: var(--color-muted);
  font-size: 0.92rem;
}

.page-feature {
  overflow: hidden;
  margin: var(--space-md) 0 0;
}

.page-feature img {
  display: block;
  width: 100%;
  height: auto;
}

.page-feature figcaption {
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-border-soft);
  color: var(--color-muted);
  font-size: 0.92rem;
}

.article-body,
.page-content {
  max-width: 860px;
  margin-inline: auto;
  padding-block: var(--space-2xl) var(--space-3xl);
}

.article-comments {
  max-width: 860px;
  margin-inline: auto;
  padding-bottom: var(--space-3xl);
  display: grid;
  gap: var(--space-lg);
}

.comment-access {
  padding: var(--space-xl);
  display: grid;
  gap: var(--space-sm);
}

.comment-access h2 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.2;
}

.comment-access p {
  margin: 0;
  font-size: 1.02rem;
}

.comment-access-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.comment-thread {
  display: block;
}

/*
  Hide Ghost Comments default signup CTA because we render our own
  access prompt above the thread.
*/
.post-template [data-testid="cta-box"] {
  display: none !important;
}

.kg-content h2,
.kg-content h3,
.kg-content h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 var(--space-md);
}

.kg-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  margin-top: var(--space-2xl);
}

.kg-content h3 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  margin-top: var(--space-xl);
}

.kg-content p,
.kg-content ul,
.kg-content ol,
.kg-content blockquote {
  margin: 0 0 var(--space-lg);
  font-size: 1.16rem;
}

.kg-content ul,
.kg-content ol {
  padding-left: 1.25rem;
}

.kg-content li {
  margin-bottom: 0.45rem;
}

.kg-content a {
  color: var(--color-link);
  text-decoration-thickness: 2px;
}

.kg-content blockquote {
  margin-inline: 0;
  border-left: 5px solid var(--color-accent);
  background: rgba(17, 168, 86, 0.08);
  padding: var(--space-md) var(--space-lg);
}

.kg-content pre {
  margin: 0 0 var(--space-lg);
  padding: var(--space-md);
  overflow-x: auto;
  border: 1px solid rgba(14, 54, 84, 0.45);
  border-radius: 8px;
  background: color-mix(in srgb, var(--color-surface) 80%, #dfe5ec 20%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.kg-content code {
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.kg-content :not(pre) > code {
  background: color-mix(in srgb, var(--color-surface) 75%, #dfe5ec 25%);
  border-radius: 6px;
  padding: 0.12rem 0.35rem;
}

.kg-content hr {
  border: 0;
  border-top: 1px solid var(--color-border-soft);
  margin: var(--space-2xl) 0;
}

.kg-content .kg-width-wide {
  width: min(120%, 1100px);
  margin-inline: auto;
}

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

.kg-content .kg-width-full img,
.kg-content .kg-width-full video,
.kg-content .kg-width-full iframe {
  width: 100%;
}

.error-page {
  padding-block: var(--space-3xl);
}

.error-page-inner {
  max-width: 640px;
  margin-inline: auto;
  padding: var(--space-2xl);
  display: grid;
  gap: var(--space-md);
  text-align: center;
}

.error-page p {
  margin: 0;
  font-size: 1.1rem;
}

.empty-state {
  padding: var(--space-2xl);
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.empty-state h2 {
  margin-top: 0;
  font-family: var(--font-heading);
}

.site-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-block: var(--space-lg);
}

.site-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.site-footer-nav .nav {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: var(--space-sm);
}

.site-footer-nav a {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.site-footer-nav .nav-registrar,
.site-footer-nav a[href="#/registrar/"] {
  display: none;
}

@media (max-width: 960px) {
  .post-card {
    grid-template-columns: 1fr;
  }

  .post-card-image,
  .post-card-image.placeholder {
    min-height: 240px;
  }
}

@media (max-width: 760px) {
  .site-header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav .nav,
  .fallback-nav {
    gap: var(--space-xs);
  }

  .member-controls {
    justify-content: flex-start;
  }

  .member-guest-actions {
    justify-content: flex-start;
  }

  .home-hero {
    padding-block: var(--space-2xl);
  }

  .post-listing,
  .article-body,
  .page-content {
    padding-block: var(--space-xl) var(--space-2xl);
  }

  .article-comments {
    padding-bottom: var(--space-2xl);
  }

  .article-header,
  .page-header {
    padding-block: var(--space-2xl) var(--space-xl);
  }

  .post-card-content,
  .error-page-inner {
    padding: var(--space-lg);
  }

  .kg-content p,
  .kg-content ul,
  .kg-content ol,
  .kg-content blockquote {
    font-size: 1.04rem;
  }

  .kg-content .kg-width-wide,
  .kg-content .kg-width-full {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    transform: none;
  }
}
