:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --line: #e2e5ea;
  --text: #1f2430;
  --muted: #77808f;
  --accent: #2f6df6;
  --ok: #1f9d55;
  --warn: #c77700;
  --err: #d64545;
  --radius: 8px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 13px/1.5 -apple-system, "PingFang SC", "Microsoft YaHei", Segoe UI, Roboto, sans-serif;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--err); min-height: 18px; margin: 6px 0 0; font-size: 12px; }
button {
  font: inherit; cursor: pointer; border: 1px solid var(--line); background: #fff;
  color: var(--text); padding: 5px 12px; border-radius: 6px;
}
button:hover { border-color: #c3c9d4; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: #245be0; }
button.ghost { border-color: transparent; color: var(--muted); }
button.danger { color: var(--err); border-color: #f0c6c6; }
button:disabled { opacity: .5; cursor: not-allowed; }
input, select, textarea {
  font: inherit; color: var(--text); background: #fff;
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; width: 100%;
}
textarea { resize: vertical; min-height: 64px; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
label > input, label > select, label > textarea { margin-top: 4px; color: var(--text); }
label.check { display: flex; align-items: center; gap: 6px; color: var(--text); font-size: 13px; }
label.check input { width: auto; }

/* 登录 */
.login-wrap { display: flex; align-items: center; justify-content: center; height: 100%; }
.login-card {
  width: 320px; background: var(--panel); padding: 26px; border-radius: 12px;
  border: 1px solid var(--line); box-shadow: 0 6px 28px rgba(20, 30, 60, .08);
}
.login-card h1 { font-size: 18px; margin: 0 0 2px; }
.login-card p.muted { margin: 0 0 18px; font-size: 12px; }
.login-card button { width: 100%; margin-top: 6px; }

/* 框架 */
header {
  display: flex; align-items: center; gap: 14px; padding: 0 18px; height: 50px;
  background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 600; letter-spacing: .3px; }
nav { display: flex; gap: 4px; }
nav button { border-color: transparent; color: var(--muted); }
nav button.active { color: var(--accent); background: #eef3ff; border-color: #dbe5ff; }
.spacer { flex: 1; }
main { padding: 18px; max-width: 1240px; margin: 0 auto; }

/* 卡片 / 统计 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.card .k { font-size: 12px; color: var(--muted); }
.card .v { font-size: 22px; font-weight: 600; margin-top: 4px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-top: 14px; }
.panel h2 { font-size: 14px; margin: 0 0 10px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.between { justify-content: space-between; }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; white-space: nowrap; }
tr.clickable:hover td { background: #f7f9ff; cursor: pointer; }
.empty { color: var(--muted); padding: 14px 4px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.trunc { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 状态点 */
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px;
  background: #eef1f6; color: #55607a; white-space: nowrap;
}
.badge.st-running, .badge.ok { background: #e6f5ec; color: var(--ok); }
.badge.st-pending { background: #eef1f6; color: #55607a; }
.badge.st-waiting_hitl, .badge.st-waiting_confirm { background: #fdf1dd; color: var(--warn); }
.badge.st-succeeded { background: #e6f5ec; color: var(--ok); }
.badge.st-failed, .badge.st-dead, .badge.st-expired, .badge.off { background: #fdeaea; color: var(--err); }
.badge.on { background: #e6f5ec; color: var(--ok); }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0 14px; }
.form-actions { margin-top: 6px; }

/* 时间线 */
.timeline { border-left: 2px solid var(--line); margin-left: 6px; padding-left: 14px; }
.tl-item { position: relative; padding: 5px 0; }
.tl-item::before {
  content: ""; position: absolute; left: -21px; top: 11px; width: 7px; height: 7px;
  background: #c3c9d4; border-radius: 50%;
}
.tl-item .tl-head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.tl-item .tl-type { font-weight: 600; }
.tl-item pre {
  margin: 4px 0 0; padding: 6px 8px; background: #f7f8fa; border-radius: 6px;
  font-size: 11.5px; white-space: pre-wrap; word-break: break-all;
}

/* 待办卡 */
.inbox-item { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin-bottom: 10px; background: var(--panel); }
.inbox-item.urgent { border-color: #f0d9a8; background: #fffcf4; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.toast {
  position: fixed; right: 18px; bottom: 18px; z-index: 20; max-width: 420px;
  background: #232a37; color: #fff; padding: 10px 14px; border-radius: 8px; font-size: 12.5px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}
.toast.err { background: #b03232; }