:root { --ink:#1a1a1a; --muted:#5a5a5a; --line:#ddd; --accent:#0a5; --warn:#b8860b; }
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink);
  max-width: 760px; margin: 0 auto; padding: 24px 18px 60px; line-height: 1.6; font-size: 16px; }
header.site { border-bottom: 2px solid var(--line); padding-bottom: 12px; margin-bottom: 24px; }
header.site h1 { font-size: 20px; margin: 0 0 4px; }
header.site p { margin: 0; color: var(--muted); font-size: 14px; }
h2 { font-size: 18px; margin-top: 32px; }
h3 { font-size: 15.5px; margin-top: 24px; }
.meta { background: #f6f6f2; border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; font-size: 14px; margin: 16px 0; }
.meta dt { font-weight: 600; float: left; clear: left; width: 150px; }
.meta dd { margin: 0 0 6px 160px; }
@media (max-width: 560px) { .meta dt { float: none; width: auto; } .meta dd { margin-left: 0; } }
code, pre { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13.5px; }
pre { background: #16181d; color: #e8eaed; padding: 12px 14px; border-radius: 8px; overflow-x: auto; line-height: 1.45; }
pre code { background: none; color: inherit; padding: 0; }
code { background: #eef0f3; padding: 1px 5px; border-radius: 4px; }
.note { border-left: 4px solid var(--warn); background: #fffaf0; padding: 10px 14px; font-size: 14.5px; margin: 16px 0; }
.ok { border-left: 4px solid var(--accent); background: #f0faf4; padding: 10px 14px; font-size: 14.5px; margin: 16px 0; }
table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 14px 0; }
th, td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; }
th { background: #f6f6f2; }
a { color: #0645ad; }
footer { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 12px;
  color: var(--muted); font-size: 13px; }
.record-list li { margin: 10px 0; }