:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --border: #e3e8ef;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #1d4ed8;
  --primary-weak: #e8effc;
  --danger: #b91c1c;
  --danger-weak: #fdecec;
  --warn: #b45309;
  --warn-weak: #fef4e6;
  --ok: #15803d;
  --ok-weak: #e9f6ec;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 56px;
  background: #12213d;
  color: #fff;
}
.topbar .brand { font-weight: 600; font-size: 15px; letter-spacing: .3px; }
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
  color: #c9d4e6;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
}
.topbar nav a:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.topbar nav a.active { background: var(--primary); color: #fff; }
.topbar .who { font-size: 13px; color: #c9d4e6; }
.topbar .who button {
  background: transparent; border: 1px solid #41557a; color: #c9d4e6;
  padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 12px; margin-left: 10px;
}

.wrap { max-width: 1240px; margin: 0 auto; padding: 20px 24px 60px; }

h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
.sub { color: var(--muted); font-size: 13px; margin-bottom: 16px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > div { display: flex; flex-direction: column; gap: 4px; }
label { font-size: 12px; color: var(--muted); }

input, select, textarea {
  font: inherit;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  min-width: 160px;
}
textarea { min-height: 90px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-weak); border-color: var(--primary); }

button {
  font: inherit;
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  cursor: pointer;
}
button:hover { background: #f3f5f9; }
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.primary:hover { background: #1a43b8; }
button.danger { color: var(--danger); border-color: #f0c9c9; }
button.link { border: none; background: none; color: var(--primary); padding: 0; }
button:disabled { opacity: .55; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: #f8fafc; color: var(--muted); font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: #fafbfd; }

.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 12px;
  background: #eef2f7;
  color: #334155;
  margin: 0 4px 4px 0;
}
.tag.blue { background: var(--primary-weak); color: var(--primary); }
.tag.green { background: var(--ok-weak); color: var(--ok); }
.tag.orange { background: var(--warn-weak); color: var(--warn); }
.tag.red { background: var(--danger-weak); color: var(--danger); }
.tag.gray { background: #eef2f7; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px;
}
.card .num { font-size: 22px; font-weight: 600; }
.card .cap { color: var(--muted); font-size: 12px; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px 20px; }
.kv { display: flex; gap: 8px; padding: 6px 0; border-bottom: 1px dashed #eef2f7; }
.kv .k { color: var(--muted); min-width: 110px; font-size: 13px; }

.msg { padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; font-size: 13px; }
.msg.err { background: var(--danger-weak); color: var(--danger); }
.msg.ok { background: var(--ok-weak); color: var(--ok); }
.hidden { display: none !important; }
.right { text-align: right; }
.center { text-align: center; }
.empty { color: var(--muted); padding: 24px; text-align: center; font-size: 13px; }
.nowrap { white-space: nowrap; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; font-size: 13px; color: var(--muted); }

.login-box { max-width: 360px; margin: 90px auto; }
.login-box input { width: 100%; }
.login-box button { width: 100%; }

.timeline { list-style: none; padding: 0; margin: 0; font-size: 13px; }
.timeline li { padding: 6px 0; border-bottom: 1px dashed #eef2f7; }
.timeline .t { color: var(--muted); font-size: 12px; }

.banner { background: var(--warn-weak); color: var(--warn); padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }

/* Markdown 预览正文 */
label.chk { display: inline-flex; align-items: center; gap: 6px; font-weight: normal; margin-right: 14px; }
label.chk input { width: auto; }
code { background: #f1f5f9; padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.md-body { font-size: 14px; line-height: 1.75; max-height: 620px; overflow: auto; padding-top: 8px; }
.md-body h1, .md-body h2, .md-body h3, .md-body h4 { margin: 16px 0 8px; line-height: 1.4; }
.md-body h1 { font-size: 20px; } .md-body h2 { font-size: 17px; } .md-body h3 { font-size: 15px; } .md-body h4 { font-size: 14px; }
.md-body p { margin: 8px 0; }
.md-body ul, .md-body ol { margin: 8px 0; padding-left: 22px; }
.md-body li { margin: 3px 0; }
.md-body code { background: #f1f5f9; padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.md-body pre { background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 6px; overflow: auto; }
.md-body pre code { background: transparent; color: inherit; padding: 0; }
.md-body blockquote { margin: 10px 0; padding: 6px 12px; border-left: 3px solid var(--primary); background: #f8fafc; color: #475569; }
.md-body table { margin: 10px 0; font-size: 13px; }
.md-body hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }