@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background: #f8fafc;
  color: #334155;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
header {
  height: 56px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
}
.logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: #0f172a;
  text-decoration: none;
  letter-spacing: -0.025em;
}
.logo span { color: #6366f1; }
nav { display: flex; align-items: center; }
nav a {
  color: #64748b;
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}
nav a:hover { color: #0f172a; }
nav .nav-signin {
  padding: 0.4rem 0.9rem;
  background: #4f46e5;
  border-radius: 0.375rem;
  color: #fff;
}
nav .nav-signin:hover { background: #4338ca; color: #fff; }
main {
  flex: 1;
  max-width: 720px;
  margin: 2rem auto 4rem;
  padding: 0 1.5rem;
  line-height: 1.7;
}
h1 {
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #0f172a;
  margin-bottom: 0.5rem;
}
.updated { color: #64748b; font-size: 0.875rem; margin-bottom: 2rem; }
h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0f172a;
  margin-top: 2rem;
  margin-bottom: 0.6rem;
}
p { margin-bottom: 1rem; }
ul { margin: 0 0 1rem 1.25rem; }
li { margin-bottom: 0.4rem; }
a { color: #4f46e5; }
a:hover { color: #4338ca; }
strong { color: #0f172a; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85em;
  background: #f1f5f9;
  border: 1px solid #e5e7eb;
  border-radius: 0.25rem;
  padding: 0.1em 0.35em;
  color: #0f172a;
}
footer {
  border-top: 1px solid #e5e7eb;
  background: #fff;
  padding: 1.25rem 2rem;
  text-align: center;
  color: #94a3b8;
  font-size: 0.8rem;
}
footer a { color: #64748b; text-decoration: none; margin: 0 0.75rem; }
footer a:hover { color: #0f172a; }
@media (max-width: 640px) {
  header { padding: 0 1rem; }
  nav a { margin-left: 0.75rem; }
}
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 0.5rem;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
  line-height: 1.5;
}
pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
.lede { font-size: 1.05rem; color: #0f172a; margin-bottom: 1.5rem; }
.related { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid #e5e7eb; font-size: 0.9rem; }
/* body is a flex column: without min-width:0, main grows to fit the widest <pre> on a phone */
main { width: 100%; min-width: 0; }
main a, main code { overflow-wrap: anywhere; }