:root {
  --bg: #f6f5f1; --card: #fff; --ink: #1f1e1c; --muted: #8a877f; --line: #e6e3da; --accent: #c96442;
  --high: #c0392b; --mid: #d68910; --info: #2e86c1; --ok: #1e8449;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Cascadia Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1b1a18; --card: #262522; --ink: #ecebe6; --muted: #9b978d; --line: #3a3833; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.55 system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; }
.top { display: flex; gap: 24px; align-items: flex-end; justify-content: space-between; padding: 24px 28px 12px; flex-wrap: wrap; }
.title h1 { margin: 0 0 4px; font-size: 22px; }
.title p { margin: 0; color: var(--muted); max-width: 820px; }
.actions { display: flex; gap: 8px; align-items: center; }
#status { color: var(--muted); font-size: 13px; margin-right: 6px; }
button { border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 6px 12px; border-radius: 6px; cursor: pointer; font: inherit; }
button:hover { border-color: var(--accent); color: var(--accent); }
nav { position: sticky; top: 0; z-index: 2; display: flex; gap: 4px; flex-wrap: wrap; padding: 8px 28px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
nav a { color: var(--ink); text-decoration: none; padding: 3px 10px; border-radius: 999px; font-size: 13px; }
nav a:hover { background: var(--card); color: var(--accent); }
main { padding: 16px 28px 8px; display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; min-width: 0; }
.card > header h2 { margin: 0; font-size: 17px; }
.card > header .src { margin: 2px 0 10px; color: var(--muted); font-size: 12.5px; }
.sub { margin-top: 14px; }
.sub h3 { margin: 0 0 6px; font-size: 13.5px; color: var(--accent); font-weight: 600; }
table { border-collapse: collapse; width: 100%; table-layout: fixed; }
.kv th { text-align: left; font-weight: 500; color: var(--muted); width: 32%; vertical-align: top; padding: 4px 10px 4px 0; word-break: break-all; }
.kv td, .grid td { padding: 4px 0; vertical-align: top; word-break: break-all; font-family: var(--mono); font-size: 12.5px; }
.kv tr + tr th, .kv tr + tr td { border-top: 1px dashed var(--line); }
.kv small { color: var(--muted); font-family: system-ui, sans-serif; }
.grid th { text-align: left; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--line); padding: 4px 8px 4px 0; }
.grid td { padding: 3px 8px 3px 0; border-bottom: 1px dashed var(--line); }
.grid td:first-child { width: 30%; } .grid td:nth-child(2) { width: 12%; }
tr.bad td { color: var(--high); } tr.muted td { color: var(--muted); }
code { font-family: var(--mono); font-size: 12.5px; }
code.block, pre { display: block; white-space: pre-wrap; word-break: break-all; margin: 6px 0 0; font-family: var(--mono); font-size: 12px; background: color-mix(in srgb, var(--bg) 70%, var(--card)); padding: 8px 10px; border-radius: 6px; }
.mono { font-family: var(--mono); font-size: 12px; word-break: break-all; }
details summary { cursor: pointer; color: var(--ink); }
.muted { color: var(--muted); } .err { color: var(--high); } .ok { color: var(--ok); }
.yes { color: var(--ok); } .no { color: var(--muted); } .num { color: var(--info); }
.summary { display: grid; grid-template-columns: 170px 1fr; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.score { display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 10px; color: #fff; font-size: 12px; padding: 12px; }
.score .big { font-size: 46px; font-weight: 700; line-height: 1.1; }
.s-low { background: var(--ok); } .s-mid { background: var(--mid); } .s-high { background: var(--high); }
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px 18px; }
.fact { display: flex; flex-direction: column; min-width: 0; }
.fact .k { color: var(--muted); font-size: 12px; } .fact .v { font-family: var(--mono); font-size: 13px; word-break: break-all; } .fact .n { color: var(--muted); font-size: 11.5px; }
.flags { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.flags li { border-left: 4px solid var(--line); padding: 6px 10px; background: color-mix(in srgb, var(--bg) 60%, var(--card)); border-radius: 0 6px 6px 0; }
.flags .badge { display: inline-block; min-width: 34px; text-align: center; color: #fff; border-radius: 4px; font-size: 12px; padding: 0 6px; margin-right: 8px; }
.flags .layer { color: var(--muted); font-size: 12px; margin-right: 8px; }
.flags pre { background: transparent; padding: 2px 0 0; color: var(--muted); }
.lv-high { border-left-color: var(--high) !important; } .lv-high .badge { background: var(--high); }
.lv-mid { border-left-color: var(--mid) !important; } .lv-mid .badge { background: var(--mid); }
.lv-info { border-left-color: var(--info) !important; } .lv-info .badge { background: var(--info); }
table.fuzzy td:first-child { width: 18%; } table.fuzzy td:nth-child(2) { width: 14%; } table.fuzzy td:nth-child(4) { width: 16%; } table.fuzzy td:nth-child(5) { width: 16%; }
table.fuzzy small { color: var(--muted); font-family: system-ui, sans-serif; }
.chks { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 2px 14px; margin: 8px 0; }
.chk { cursor: pointer; font-size: 13px; } .chk small { color: var(--muted); }
.bar { height: 12px; background: var(--line); border-radius: 6px; overflow: hidden; margin: 10px 0 4px; }
.bar span { display: block; height: 100%; background: var(--ok); transition: width .2s; }
.bar.lv-high span { background: var(--high); } .bar.lv-mid span { background: var(--mid); } .bar.lv-info span { background: var(--ok); }
.simout { margin-bottom: 8px; }
footer { padding: 8px 28px 28px; color: var(--muted); font-size: 12px; }
footer p { margin: 4px 0; }
@media (max-width: 720px) {
  .summary { grid-template-columns: 1fr; }
  .kv th { width: 40%; }
  .top, main, nav, footer { padding-left: 12px; padding-right: 12px; }
}