:root {
  --fg: #1f2933;
  --muted: #7b8794;
  --line: #e4e7eb;
  --bg: #f7f9fb;
  --primary: #1d4ed8;
  --danger: #b91c1c;
  --warn: #b45309;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--fg);
  background: var(--bg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 12px 24px; background: #fff; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--fg); }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.who { display: flex; gap: 12px; align-items: center; color: var(--muted); }
.page { max-width: 1080px; margin: 24px auto; padding: 0 16px; }
h1 { font-size: 22px; margin: 8px 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 8px; color: var(--muted); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 16px; margin-bottom: 16px;
}
.card.narrow { max-width: 420px; margin: 48px auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-bottom: 16px; }
.project { display: flex; flex-direction: column; gap: 6px; color: var(--fg); }
.stats { display: flex; gap: 12px; margin-bottom: 16px; }
.stat {
  flex: 1; background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 12px; display: flex; flex-direction: column; gap: 4px;
}
.stat .num { font-size: 24px; font-weight: 700; }
.num.warn { color: var(--warn); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
tr.dim { color: var(--muted); }
form { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
form.row { flex-direction: row; flex-wrap: wrap; align-items: flex-end; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  font: inherit; padding: 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--fg);
}
button {
  font: inherit; padding: 8px 14px; border: 1px solid var(--primary); border-radius: 6px;
  background: var(--primary); color: #fff; cursor: pointer;
}
button.link { background: none; border: none; color: var(--primary); padding: 0; }
button.danger { background: #fff; color: var(--danger); border-color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }
.tag {
  display: inline-block; font-size: 12px; padding: 1px 6px; margin-left: 6px;
  border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
}
.muted { color: var(--muted); }
.hint { color: var(--warn); min-height: 20px; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: 6px 0; border-bottom: 1px dashed var(--line); }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.button {
  display: inline-block; padding: 8px 14px; border-radius: 6px; background: var(--primary);
  color: #fff; border: 1px solid var(--primary); cursor: pointer; font-size: 14px;
}
.button:hover { text-decoration: none; filter: brightness(1.05); }
.button.secondary { background: #fff; color: var(--primary); }
.description { white-space: pre-wrap; margin: 0 0 16px; color: #3e4c59; }
.warn { color: var(--warn); }
td.warn { color: var(--warn); }