@font-face {
  font-family: "Inter";
  src: url("../ghost/mail/fonts/inter-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --background: 0 0% 100%;
  --foreground: 216 11% 9%;
  --muted: 200 12% 96%;
  --muted-foreground: 210 13% 55%;
  --border: 204 15% 91%;
  --accent: 200 12% 96%;
  --primary: 216 11% 9%;
  --primary-foreground: 0 0% 100%;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: 1.6;
}

a { color: hsl(var(--foreground)); }
a:hover { color: hsl(var(--muted-foreground)); }

/* layout */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* sidebar */
.sidebar {
  border-right: 1px solid hsl(var(--border));
  padding: 32px 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 32px;
  color: hsl(var(--foreground));
}

.sidebar-brand svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar nav { display: flex; flex-direction: column; gap: 4px; }

.sidebar nav a {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: hsl(var(--muted-foreground));
  transition: background 0.12s ease, color 0.12s ease;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
}

/* content */
.content {
  max-width: 720px;
  padding: 48px 56px 80px;
}

.content h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.content h1 + p {
  font-size: 16px;
  color: hsl(var(--muted-foreground));
  margin-bottom: 40px;
}

.content h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 40px 0 16px;
  padding-top: 24px;
  border-top: 1px solid hsl(var(--border));
}

.content h2:first-of-type { border-top: none; padding-top: 0; }

.content h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 24px 0 8px;
}

.content p { margin: 0 0 16px; font-size: 15px; }

.content code {
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  background: hsl(var(--muted));
  padding: 2px 6px;
  border-radius: 4px;
}

.content pre {
  background: hsl(var(--foreground));
  color: hsl(var(--muted));
  border-radius: 8px;
  padding: 16px 20px;
  overflow-x: auto;
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.5;
}

.content pre code {
  background: none;
  padding: 0;
  color: inherit;
  border-radius: 0;
}

.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 16px;
  font-size: 14px;
}

.content th,
.content td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid hsl(var(--border));
}

.content th {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: hsl(var(--muted-foreground));
}

.content td code { font-size: 12px; }

.content ol,
.content ul {
  margin: 0 0 16px;
  padding-left: 24px;
  font-size: 15px;
}

.content li { margin-bottom: 6px; }

.content blockquote {
  border-left: 3px solid hsl(var(--border));
  padding-left: 16px;
  margin: 0 0 16px;
  color: hsl(var(--muted-foreground));
}

/* mobile */
@media (max-width: 768px) {
  .docs-layout { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid hsl(var(--border));
    padding: 20px;
  }
  .content { padding: 32px 20px 60px; }
}