:root {
  color-scheme: light dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: #0f1115;
  color: #e6e8ee;
}

a {
  color: #7bc4ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  background: #151925;
  border-bottom: 1px solid #242a3a;
}

.nav {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.5rem;
  flex-wrap: wrap;
}

.content {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.post-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1.5rem;
}

.post-list h2 {
  margin: 0 0 0.25rem;
}

.post-meta {
  margin: 0;
  font-size: 0.9rem;
  color: #a6adbb;
}

.post-content img,
.featured img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.tag-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tag-links a {
  background: #1d2232;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.tag-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.site-footer {
  border-top: 1px solid #242a3a;
  padding: 1.5rem;
  text-align: center;
  color: #a6adbb;
}

@media (max-width: 640px) {
  .content {
    padding: 1.5rem 1rem 2.5rem;
  }
}