:root {
  --bg: #0f1419;
  --panel: #1a2230;
  --panel2: #222d3d;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #4f9dff;
  --ok: #36c275;
  --err: #ff6b6b;
  --line: #2c3848;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif; }
.topbar { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 16px; }
.nav { display: flex; gap: 16px; align-items: center; }
.nav a { color: var(--accent); text-decoration: none; }
.who { color: var(--muted); }
.tag { background: var(--accent); color: #fff; border-radius: 4px; padding: 1px 6px; font-size: 12px; margin-left: 4px; }
.container { max-width: 100%; margin: 24px 0; padding: 0 24px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin-bottom: 20px; overflow-x: auto; }
h1, h2, h3 { margin-top: 0; }
label { display: block; color: var(--muted); margin: 10px 0 4px; font-size: 13px; }
input, select, button, textarea { width: 100%; padding: 9px 11px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  font-size: 14px; font-family: inherit; }
button { background: var(--accent); color: #fff; border: none; cursor: pointer; font-weight: 600; width: auto; padding: 9px 18px; white-space: nowrap; }
button:hover { filter: brightness(1.08); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-sm.disabled { background: var(--line); color: var(--muted); cursor: not-allowed; pointer-events: none; }
.pager { display: flex; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.btn-danger { background: var(--err); }
.btn-danger:hover { filter: brightness(1.1); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.row > div { flex: 1; min-width: 140px; }
.error { color: var(--err); font-size: 13px; margin: 8px 0; }
.muted { color: var(--muted); font-size: 13px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; vertical-align: middle; }
/* 表格最后一列（操作列）允许换行，按钮横向排列 */
table td:last-child { white-space: normal; }
table td form { display: inline-block; margin: 2px 4px 2px 0; vertical-align: middle; }
table td form button { margin: 0; }
th { color: var(--muted); font-weight: 600; }
code, .mono { font-family: ui-monospace, Consolas, monospace; }
.keys { background: #0b0f14; border: 1px dashed var(--line); border-radius: 8px; padding: 12px; white-space: pre-wrap; word-break: break-all; font-family: ui-monospace, Consolas, monospace; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.pill.ok { background: rgba(54,194,117,.15); color: var(--ok); }
.pill.bad { background: rgba(255,107,107,.15); color: var(--err); }
.bar { height: 8px; background: var(--panel2); border-radius: 4px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); }
a.link { color: var(--accent); text-decoration: none; }