:root {
    --bg: #ffffff;
    --surface: #f7f8fa;
    --surface-2: #eef1f5;
    --border: #d8dee6;
    --text: #0d1117;
    --muted: #57606a;
    --accent: #0969da;
    --code-bg: #f6f8fa;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Topbar */
.topbar {
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar .wrap {
    display: flex;
    align-items: center;
    gap: 20px;
    height: 56px;
}

.logo {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
}
.logo span { color: var(--muted); font-weight: 400; }

.search {
    flex: 1;
    max-width: 480px;
}
.search input {
    width: 100%;
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    background: var(--surface);
    color: var(--text);
    outline: none;
}
.search input:focus {
    border-color: var(--accent);
    background: var(--bg);
}

.topnav {
    margin-left: auto;
    display: flex;
    gap: 18px;
}
.topnav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
}
.topnav a:hover { color: var(--accent); }

/* Notice bar */
.notice {
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    color: var(--muted);
    padding: 6px 0;
    font-family: "SF Mono", Consolas, monospace;
}

/* Layout */
.main {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    padding-top: 32px;
    padding-bottom: 80px;
}

.sidebar h4 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin: 20px 0 8px;
    font-weight: 600;
}
.sidebar h4:first-child { margin-top: 0; }

.sidebar ul { list-style: none; }
.sidebar li { margin: 2px 0; }
.sidebar a {
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    display: block;
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: -8px;
}
.sidebar a:hover { background: var(--surface-2); color: var(--accent); }

/* Content */
.intro h1 {
    font-size: 26px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}
.intro p {
    color: var(--muted);
    max-width: 680px;
    margin-bottom: 24px;
}

.quick {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 40px;
}
.quick-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 13px;
}
.quick-item .label {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    min-width: 56px;
}
.quick-item code {
    font-family: "SF Mono", Consolas, monospace;
    color: var(--text);
    font-size: 12px;
}

.stats-row {
    display: flex;
    gap: 40px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.stat b {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
}
.stat span {
    font-size: 12px;
    color: var(--muted);
}

.sec {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

/* Package table */
.pkg-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-bottom: 40px;
}
.pkg-table th {
    text-align: left;
    font-weight: 500;
    color: var(--muted);
    font-size: 12px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}
.pkg-table td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--border);
    font-family: "SF Mono", Consolas, monospace;
    font-size: 12px;
}
.pkg-table tr:hover td { background: var(--surface); }
.pkg-table td:first-child { color: var(--accent); font-weight: 500; }

/* Docs list */
.docs-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.docs-list a {
    background: var(--bg);
    padding: 14px 18px;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.docs-list a:hover { background: var(--surface); }
.docs-list b { font-size: 13px; font-weight: 600; color: var(--accent); }
.docs-list span { font-size: 12px; color: var(--muted); }

/* Footer */
.foot {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    font-size: 12px;
    color: var(--muted);
}
.foot-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.foot-meta { color: #8b949e; }

/* Docs pages */
.doc-wrap {
    max-width: 780px;
    margin: 0 auto;
    padding: 48px 20px 80px;
}
.doc-wrap h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}
.doc-wrap .sub {
    color: var(--muted);
    margin-bottom: 32px;
    font-size: 13px;
}
.doc-wrap h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 32px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.doc-wrap p, .doc-wrap li {
    color: var(--text);
    font-size: 13px;
    margin-bottom: 10px;
}
.doc-wrap ol { margin-left: 20px; margin-bottom: 16px; }
.doc-wrap code {
    font-family: "SF Mono", Consolas, monospace;
    background: var(--code-bg);
    border: 1px solid var(--border);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
}
.doc-wrap pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 14px;
    overflow-x: auto;
    margin: 10px 0;
}
.doc-wrap pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 12px;
}
.endpoint {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 6px;
    padding: 12px 16px;
    margin: 10px 0;
}
.endpoint .method {
    display: inline-block;
    background: #ddf4ff;
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    margin-right: 8px;
    font-family: "SF Mono", Consolas, monospace;
}
.endpoint .path {
    font-family: "SF Mono", Consolas, monospace;
    font-size: 12px;
}
.endpoint p { margin: 6px 0 0; color: var(--muted); }

.back {
    display: inline-block;
    font-size: 12px;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 20px;
}
.back:hover { text-decoration: underline; }

@media (max-width: 720px) {
    .main { grid-template-columns: 1fr; gap: 24px; }
    .sidebar { border-bottom: 1px solid var(--border); padding-bottom: 20px; }
    .topnav { display: none; }
    .stats-row { gap: 24px; }
}