:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1f2328; --muted: #5d6670; --line: #e3e6ea; --head: #f0f2f5;
  --accent: #1f5fbf; --neg: #c0392b;
  --ok-bg: #e6f4ea; --ok-fg: #1e6b34; --warn-bg: #fff4d6; --warn-fg: #7a5a00;
  --est-bg: #ffe6cc; --est-fg: #8a4b00; --bad-bg: #fde8e6; --bad-fg: #a32116; --gray-bg: #eceef1;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15181c; --card: #1d2126; --text: #e6e8eb; --muted: #9aa3ad; --line: #2e343b; --head: #252a30;
    --accent: #6ea8ff; --neg: #ff7b6b;
    --ok-bg: #18361f; --ok-fg: #8fd6a2; --warn-bg: #3a3011; --warn-fg: #f3d27a;
    --est-bg: #43301a; --est-fg: #ffc48a; --bad-bg: #431f1b; --bad-fg: #ff9d90; --gray-bg: #2a2f35;
  }
}
:root[data-theme="dark"] {
  --bg: #15181c; --card: #1d2126; --text: #e6e8eb; --muted: #9aa3ad; --line: #2e343b; --head: #252a30;
  --accent: #6ea8ff; --neg: #ff7b6b;
  --ok-bg: #18361f; --ok-fg: #8fd6a2; --warn-bg: #3a3011; --warn-fg: #f3d27a;
  --est-bg: #43301a; --est-fg: #ffc48a; --bad-bg: #431f1b; --bad-fg: #ff9d90; --gray-bg: #2a2f35;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; font-size: 15px; line-height: 1.5; }
a { color: var(--accent); }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding: 10px 16px;
  background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; font-size: 17px; }
nav { display: flex; flex-wrap: wrap; gap: 4px; }
nav a { text-decoration: none; color: var(--muted); padding: 4px 10px; border-radius: 6px; }
nav a.on { background: var(--head); color: var(--text); font-weight: 600; }
main { max-width: 1180px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 4px 0 12px; }
h2 { font-size: 17px; margin: 20px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 12px 0; }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 8px 0 12px; }
select, button { font: inherit; padding: 5px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--text); }
button { cursor: pointer; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 8px 0; }
.tabs button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 13px; font-weight: 600; }
.b-ok { background: var(--ok-bg); color: var(--ok-fg); }
.b-warn { background: var(--warn-bg); color: var(--warn-fg); }
.b-bad { background: var(--bad-bg); color: var(--bad-fg); }
.b-gray { background: var(--gray-bg); color: var(--muted); }
.banner { padding: 8px 12px; border-radius: 8px; margin: 8px 0; font-size: 14px; }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: 8px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { background: var(--head); text-align: right; font-weight: 600; position: sticky; top: 0; }
td.n { text-align: right; font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: left; position: sticky; left: 0; background: var(--card); z-index: 1; max-width: 46vw; overflow: hidden; text-overflow: ellipsis; }
th:first-child { background: var(--head); z-index: 2; }
tr.hd td { background: var(--head); font-weight: 600; }
tr.total td { font-weight: 700; }
.neg { color: var(--neg); }
td.est { background: var(--est-bg); color: var(--est-fg); }
td.bad { background: repeating-linear-gradient(135deg, var(--gray-bg) 0 6px, transparent 6px 12px); color: var(--muted); }
.tag { font-size: 11px; margin-left: 4px; padding: 0 4px; border-radius: 4px; font-weight: 600; }
.tag.est { background: var(--est-fg); color: var(--card); }
.tag.bad { background: var(--muted); color: var(--card); }
details { background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin: 8px 0; }
summary { cursor: pointer; padding: 10px 14px; font-weight: 600; }
summary .cnt { color: var(--muted); font-weight: 400; margin-left: 6px; }
details > .inner { padding: 0 12px 12px; }
.item { border-top: 1px solid var(--line); padding: 10px 2px; }
.item .l1 { display: flex; flex-wrap: wrap; gap: 4px 14px; font-weight: 600; }
.item .no { font-size: 13px; color: var(--muted); word-break: break-all; margin: 2px 0 6px; }
.item dl { display: grid; grid-template-columns: 5.5em 1fr; gap: 3px 10px; margin: 0; font-size: 14px; }
.item dt { color: var(--muted); }
.item dd { margin: 0; word-break: break-word; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.grid a.card { display: block; text-decoration: none; color: var(--text); margin: 0; }
.grid a.card b { display: block; font-size: 16px; margin-bottom: 4px; }
ol.notes { padding-left: 1.4em; color: var(--muted); font-size: 13px; }
@media (max-width: 640px) {
  main { padding: 12px 16px; }
  h1 { font-size: 19px; }
  th, td { padding: 5px 8px; font-size: 13px; }
}