:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #e6e9ef;
  --text: #1f2733;
  --muted: #6b7686;
  --primary: #2f6bff;
  --primary-d: #1f4fd6;
  --shadow: 0 1px 3px rgba(20, 30, 50, .06), 0 6px 20px rgba(20, 30, 50, .05);
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.55;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.topbar {
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 14px 28px; display: flex; align-items: center; gap: 22px; position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 17px; color: var(--text); }
.topbar nav { display: flex; gap: 18px; }
.topbar nav a { color: var(--muted); font-size: 14px; }
.topbar nav a.active, .topbar nav a:hover { color: var(--primary); text-decoration: none; }

/* 容器 */
.container { max-width: 1100px; margin: 28px auto; padding: 0 28px; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-head h1 { font-size: 22px; margin: 0; }
.sub { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* 卡片 */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 16px;
}
.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; } }

/* 按钮 / 输入 */
.btn {
  display: inline-block; background: var(--primary); color: #fff; border: none;
  padding: 9px 16px; border-radius: 9px; font-size: 14px; cursor: pointer; font-weight: 600;
}
.btn:hover { background: var(--primary-d); text-decoration: none; }
.btn.ghost { background: #eef2ff; color: var(--primary); }
.btn.sm { padding: 6px 12px; font-size: 13px; }
input[type=text], input[type=url], textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px;
  font-size: 14px; font-family: inherit; outline: none; background: #fff; color: var(--text);
}
input:focus, textarea:focus { border-color: var(--primary); }
label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 6px; }

/* 表格 */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }

/* 徽章 */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.badge-pending { background: #fff4e0; color: #b37400; }
.badge-running { background: #e6f0ff; color: #1f5fd6; }
.badge-success { background: #e6f9ee; color: #1a9d52; }
.badge-partial { background: #fff7e0; color: #b88a00; }
.badge-failed { background: #fdeaea; color: #d23b3b; }

/* 指标块 */
.metric { background: #fafbfe; border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; }
.metric .num { font-size: 24px; font-weight: 700; }
.metric .lbl { color: var(--muted); font-size: 12px; margin-top: 4px; }

/* 截图 */
.shot { width: 100%; max-width: 720px; border: 1px solid var(--border); border-radius: 12px; display: block; }
.tag { display: inline-block; background: #eef2ff; color: var(--primary); padding: 2px 9px; border-radius: 6px; font-size: 12px; margin-right: 6px; }
.note { background: #fbfcfe; border-left: 3px solid var(--primary); padding: 8px 12px; color: var(--muted); font-size: 13px; border-radius: 0 8px 8px 0; margin: 6px 0; }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }
.content-box { white-space: pre-wrap; max-height: 360px; overflow: auto; background: #fafbfe; border: 1px solid var(--border); border-radius: 10px; padding: 14px; font-size: 13px; }