:root{--bg:#f4f4f6;--card:#fff;--text:#17181c;--muted:#666a75;--line:#e2e3e8;--accent:#17181c;--chip:#eceef2;
  --left:#c62828;--center-left:#e8644a;--center:#7a6fb5;--center-right:#4a7fd6;--right:#1f4b9c}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#111216;--card:#1a1c22;--text:#ececf0;--muted:#9a9eab;--line:#2a2d36;--accent:#ececf0;--chip:#242731;
  --left:#e05252;--center-left:#f0805f;--center:#a094e0;--center-right:#6f9ee8;--right:#4c78c9}}
:root[data-theme="dark"]{--bg:#111216;--card:#1a1c22;--text:#ececf0;--muted:#9a9eab;--line:#2a2d36;--accent:#ececf0;--chip:#242731}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif}
.wrap{max-width:780px;margin:0 auto;padding:24px 16px 64px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.logo{font-weight:800;font-size:19px;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:8px}
.logo img{display:block;width:26px;height:26px;border-radius:7px}
.logo span{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--accent);color:var(--bg);font-size:14px}
nav a{color:var(--muted);font-size:14px;margin-left:14px}
main{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 28px}
h1{font-size:26px;line-height:1.25;margin:0 0 6px;letter-spacing:-.4px}
h2{font-size:18px;margin:28px 0 8px}
p,li{color:var(--text)}
.meta{color:var(--muted);font-size:13.5px;margin-bottom:18px}
a{color:inherit}
.todo{background:color-mix(in srgb,var(--center-left) 16%,transparent);padding:1px 6px;border-radius:5px}
.box{background:var(--chip);border-radius:10px;padding:12px 14px;margin:14px 0}
table{width:100%;border-collapse:collapse;font-size:14px;margin-top:10px}
th,td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;background:var(--c)}
footer{margin-top:22px;color:var(--muted);font-size:13px;text-align:center}
footer a{margin:0 8px}
@media (max-width:600px){main{padding:18px 16px}h1{font-size:22px}nav a{margin-left:8px}}