:root {
  --color-bg: #fdfaf6;
  --color-text: #2f2a25;
  --color-accent: #c76b3f;
  --color-muted: #8a8078;
  --color-border: #e7ded3;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--color-text);
}

.paw-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 4px;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
}

.site-nav a {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.site-nav a:hover {
  border-color: var(--cat-color, var(--color-accent));
  color: var(--cat-color, var(--color-accent));
  text-decoration: none;
}

.breadcrumbs {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.breadcrumbs a {
  color: var(--color-muted);
}

.breadcrumbs span {
  color: var(--color-text);
}

.related-posts {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.related-title {
  font-weight: bold;
  margin-bottom: 8px;
}

.not-found {
  text-align: center;
  padding: 60px 0;
}

main {
  padding: 40px 20px;
  min-height: 60vh;
}

.home-intro {
  display: flex;
  flex-wrap: wrap-reverse;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
}

.home-intro-text {
  flex: 1 1 320px;
}

.home-intro h1 {
  margin-bottom: 8px;
}

.hero-cats {
  flex: 0 1 260px;
  width: 100%;
  max-width: 260px;
  height: auto;
}

.post-title {
  font-size: 1.8rem;
  margin: 8px 0 4px;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.post-category {
  display: inline-block;
  background: var(--cat-color, var(--color-border));
  color: #fff;
  padding: 2px 10px;
  border-radius: 12px;
  margin-right: 8px;
  font-size: 0.8rem;
}

.category-heading {
  border-left: 6px solid var(--cat-color, var(--color-accent));
  padding-left: 14px;
}

.ad-disclosure {
  font-size: 0.75rem;
  color: var(--color-muted);
  border-left: 3px solid var(--color-border);
  padding-left: 10px;
}

.post-body h2 {
  margin-top: 2em;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 6px;
}

.toc {
  background: var(--color-border);
  background: color-mix(in srgb, var(--color-border) 50%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 24px 0;
}

.toc-title {
  font-weight: bold;
  margin: 0 0 8px;
}

.toc ol {
  margin: 0;
  padding-left: 1.2em;
  font-size: 0.92rem;
}

.toc li {
  margin: 4px 0;
}

.toc a {
  color: var(--color-text);
}

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

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
}

.post-body th,
.post-body td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  text-align: left;
}

.card-list {
  list-style: none;
  padding: 0;
}

.card-list li {
  border-bottom: 1px solid var(--color-border);
  border-left: 4px solid var(--cat-color, var(--color-border));
  padding: 14px 0 14px 14px;
}

.card-list .card-cat {
  font-size: 0.75rem;
  color: var(--cat-color, var(--color-accent));
  font-weight: bold;
}

.card-list .card-title {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--color-text);
}

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

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 30px 0;
  margin-top: 40px;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}