:root{--bg:#fafaf9;--fg:#1c1917;--muted:#57534e;--line:#e7e5e4;--accent:#b45309;--card:#fff;--warn-bg:#fef3c7;--warn-fg:#78350f}
@media (prefers-color-scheme:dark){:root{--bg:#1c1917;--fg:#f5f5f4;--muted:#a8a29e;--line:#44403c;--accent:#f59e0b;--card:#292524;--warn-bg:#451a03;--warn-fg:#fde68a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:24px 16px 64px}
header a{color:var(--fg);text-decoration:none;font-weight:700;font-size:20px}
nav{display:flex;flex-wrap:wrap;gap:8px 16px;margin:12px 0 24px;font-size:14px}
nav a{color:var(--accent)}
h1{font-size:28px;line-height:1.2;margin:8px 0}
h2{font-size:20px;margin:32px 0 8px;padding-top:16px;border-top:1px solid var(--line)}
h3{font-size:17px;margin:20px 0 4px}
.meta{color:var(--muted);font-size:14px}
.draft{background:var(--warn-bg);color:var(--warn-fg);border-radius:12px;padding:12px 16px;margin:16px 0;font-size:15px}
.todo{background:var(--warn-bg);color:var(--warn-fg);padding:0 4px;border-radius:4px}
table{border-collapse:collapse;width:100%;font-size:14px;margin:8px 0}
th,td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
th{background:var(--card)}
.wrap{overflow-x:auto}
footer{margin-top:48px;color:var(--muted);font-size:13px}
a{color:var(--accent)}