:root{color-scheme:light;--bg:#f7f8fa;--panel:#fff;--ink:#18202a;--muted:#657287;--line:#d8dee8;--accent:#0f766e;--code:#eef4f3;--mark:#fff4bc;--sidebar:#f0f4f7}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.45}
a{color:#0f766e;text-decoration:none}
a:hover{text-decoration:underline}
header{padding:34px 36px 22px;background:#10212b;color:#fff}
header p{max-width:900px;color:#c9d4dd}
.layout{display:grid;grid-template-columns:300px minmax(0,1fr);max-width:1480px;margin:0 auto}
aside{position:sticky;top:0;align-self:start;height:100vh;overflow:auto;background:var(--sidebar);border-right:1px solid var(--line);padding:18px 14px}
main{min-width:0;padding:24px 32px 48px}
h1,h2,h3{line-height:1.15}
h1{margin:0 0 10px;font-size:2.1rem}
h2{margin:32px 0 12px;font-size:1.55rem}
h3{margin:0 0 8px;font-size:1.12rem}
.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:22px;max-width:900px}
.metric{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:10px 12px}
.metric strong{display:block;font-size:1.35rem;color:#fff}
.metric span{font-size:.82rem;color:#c9d4dd;text-transform:uppercase;letter-spacing:.04em}
.sidebar-title{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;margin:0 0 10px}
.search input{box-sizing:border-box;width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit;background:#fff;color:var(--ink)}
.search p{margin:6px 0 0;color:var(--muted);font-size:.86rem}
.toc{display:grid;gap:2px;margin-top:18px}
.toc a{display:block;border-radius:6px;padding:6px 8px;font-size:.9rem;color:#24313f;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.toc a:hover{background:#fff;text-decoration:none}
.toc .kind{margin-right:6px;padding:1px 6px;font-size:.66rem}
.unit{background:var(--panel);border:1px solid var(--line);border-radius:8px;margin:18px 0;padding:20px;box-shadow:0 1px 2px rgba(16,33,43,.04)}
.unit-header{display:flex;gap:12px;justify-content:space-between;align-items:start}
.unit-header h2{margin-top:0}
.item-title{display:flex;gap:12px;justify-content:space-between;align-items:start}
.top-link{font-size:.85rem;color:var(--muted);white-space:nowrap}
.source-link{font-size:.82rem;color:var(--muted);white-space:nowrap}
.meta{color:var(--muted);font-size:.92rem;margin:4px 0 14px}
.items{display:grid;gap:14px}
.item{border:1px solid var(--line);border-radius:8px;padding:14px;background:#fbfcfd}
.item:target{outline:2px solid var(--accent);background:#fff}
.kind{display:inline-block;margin-right:8px;color:#fff;background:var(--accent);border-radius:999px;padding:2px 8px;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em}
.doc{color:#344052;margin:8px 0 12px}
table{border-collapse:collapse;width:100%;margin-top:10px;font-size:.93rem}
th,td{border-top:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
th{color:#526072;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;background:#f3f6f8}
code{background:var(--code);border-radius:4px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em}
dl{display:flex;flex-wrap:wrap;gap:8px 18px;margin:8px 0 12px}
dt{color:var(--muted);font-weight:700}
dd{margin:0}
ul{margin:8px 0 0;padding-left:20px}
.empty{color:var(--muted)}
.hidden{display:none!important}
mark{background:var(--mark);border-radius:3px;padding:0 2px}
@media(max-width:900px){header{padding:30px 20px 20px}.layout{display:block}aside{position:static;height:auto;max-height:48vh;border-right:0;border-bottom:1px solid var(--line)}main{padding:20px 16px 40px}.toc{max-height:260px;overflow:auto}}