:root {
  --bg: #0a0a0a;
  --fg: #e5e5e5;
  --accent: #3b82f6;
  --muted: #737373;
  --border: #262626;
  --card-bg: #141414;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

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

a:hover {
  text-decoration: underline;
}

header {
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--fg);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

main {
  min-height: 60vh;
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
}

h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

.edition-meta {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.edition-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.edition-card h3 {
  margin-top: 0;
}

.edition-card .date {
  color: var(--muted);
  font-size: 0.875rem;
}

.subscribe-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  margin: 2rem 0;
}

.subscribe-form input[type="email"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--fg);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.subscribe-form button {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: 4px;
  background: var(--accent);
  color: white;
  font-size: 1rem;
  cursor: pointer;
}

.subscribe-form button:hover {
  opacity: 0.9;
}

blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin: 1rem 0;
  color: var(--muted);
}

code {
  background: var(--card-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.875em;
}

pre {
  background: var(--card-bg);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1rem 0;
}

pre code {
  background: none;
  padding: 0;
}