:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --code-bg: #f6f8fa;
  --accent: #2563eb;
  --header-bg: #0f172a;
  --header-text: #f8fafc;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header ─────────────────────────────────────────── */

header {
  background: var(--header-bg);
  color: var(--header-text);
  padding: 3.5rem 0 3rem;
}

.logo {
  display: block;
  width: 72px;
  height: 72px;
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

header h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.1rem;
  color: #94a3b8;
  margin-bottom: 1.75rem;
}

.install-cmd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  user-select: all;
}

/* ── Main ────────────────────────────────────────────── */

main {
  padding: 2.5rem 1.5rem 3rem;
}

section {
  margin-bottom: 3rem;
}

h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: #374151;
}

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

a:hover {
  text-decoration: underline;
}

/* ── Code ────────────────────────────────────────────── */

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

pre code {
  font-family: var(--mono);
  font-size: 0.865rem;
  line-height: 1.75;
  background: none;
  padding: 0;
  border: none;
}

code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--code-bg);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* ── API Reference ───────────────────────────────────── */

.api-entry {
  margin-bottom: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.api-sig {
  background: var(--code-bg);
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  font-weight: 600;
}

.api-sig code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.95rem;
}

.api-entry > p {
  padding: 0.85rem 1.25rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

th {
  text-align: left;
  padding: 0.5rem 1.25rem;
  background: var(--code-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

td {
  padding: 0.6rem 1.25rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: none;
}

td:last-child {
  color: var(--muted);
}

/* ── Footer ──────────────────────────────────────────── */

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}