/* Bananadoku static site */
:root {
  --bg: #ffffff;
  --text: #1f1f1f;
  --muted: #555555;
  --link: #2563eb;
  --border: #e5e7eb;
  --header-bg: #f8fafc;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

nav a {
  margin-left: 16px;
  color: var(--link);
  text-decoration: none;
  font-size: 0.95rem;
}

nav a:hover { text-decoration: underline; }

main {
  padding: 40px 0;
}

main h1, main h2, main h3 {
  margin-top: 1.6em;
  margin-bottom: 0.6em;
  line-height: 1.3;
}

main h1 { font-size: 1.8rem; border-bottom: 2px solid var(--border); padding-bottom: 0.3em; }
main h2 { font-size: 1.4rem; }
main h3 { font-size: 1.15rem; }

main p { margin: 0.8em 0; }

main ul, main ol { margin: 0.8em 0; padding-left: 1.5em; }

main li { margin: 0.4em 0; }

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

main hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}

main code {
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

footer a { color: var(--muted); }

@media (max-width: 600px) {
  header .container { flex-direction: column; align-items: flex-start; }
  nav a { margin-left: 0; margin-right: 12px; }
}