:root{
  --bg:#f5f6f8; --panel:#fff; --ink:#1b1f27; --muted:#6b7280;
  --line:#e5e7eb; --brand:#2f5bd7; --brand-dk:#24489f;
  --ok:#0f9d58; --warn:#c77700; --err:#d93025;
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;
     background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* 布局 */
.layout{display:flex;min-height:100vh}
.side{width:208px;flex:0 0 208px;background:#151b26;color:#c9d1de;display:flex;flex-direction:column;padding:18px 0}
.brand{font-size:16px;font-weight:600;color:#fff;padding:0 20px 18px;display:flex;align-items:center;gap:8px}
.brand .sub{font-size:11px;color:#7d8ba1;font-weight:400}
.dot{width:8px;height:8px;border-radius:50%;background:#3ecf8e;display:inline-block}
.side nav{display:flex;flex-direction:column;gap:2px;flex:1}
.side nav a{color:#c9d1de;padding:10px 20px;font-size:13.5px;border-left:3px solid transparent}
.side nav a:hover{background:#1d2531;text-decoration:none;color:#fff}
.side nav a.on{background:#1d2531;border-left-color:#3ecf8e;color:#fff;font-weight:500}
.side .foot{padding:14px 20px 0;border-top:1px solid #232c3a;display:flex;justify-content:space-between;font-size:12.5px}
.side .foot .who{color:#7d8ba1}
main{flex:1;padding:26px 30px;max-width:1400px}

/* 通用 */
h1{font-size:20px;margin:0 0 4px;font-weight:600}
h2{font-size:15px;margin:0 0 12px;font-weight:600}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.muted{color:var(--muted);font-size:12.5px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

/* 统计卡 */
.stat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px}
.stat .k{font-size:12.5px;color:var(--muted)}
.stat .v{font-size:24px;font-weight:600;margin-top:6px;letter-spacing:-.5px}
.stat .s{font-size:12px;color:var(--muted);margin-top:4px}

/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid #f0f1f3;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbfc}
.num{text-align:right;font-variant-numeric:tabular-nums}

/* 徽标 */
.badge{display:inline-block;padding:1px 8px;border-radius:20px;font-size:12px;line-height:18px}
.b-ok{background:#e6f5ec;color:#0f7a45}
.b-warn{background:#fdf1e0;color:#9a5c00}
.b-err{background:#fdecea;color:#b3261e}
.b-idle{background:#eef0f4;color:#5b6472}
.b-info{background:#e8eefc;color:#2f5bd7}

/* 表单 */
label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:12px}
input,select,textarea{width:100%;margin-top:5px;padding:8px 10px;border:1px solid var(--line);
  border-radius:7px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #dbe4fb;border-color:var(--brand)}
textarea{resize:vertical;min-height:80px}
button,.btn{display:inline-block;padding:8px 15px;border:0;border-radius:7px;background:var(--brand);
  color:#fff;font:inherit;font-size:13.5px;cursor:pointer;text-decoration:none}
button:hover,.btn:hover{background:var(--brand-dk);text-decoration:none;color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:#f2f4f7;color:var(--ink)}
.btn-danger{background:#d93025}
.btn-danger:hover{background:#b3261e}
.btn-sm{padding:5px 11px;font-size:12.5px}
.inline{display:inline}
.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.row label{margin-bottom:0}

/* 闪烁提示 */
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13.5px}
.flash.ok{background:#e6f5ec;color:#0f7a45;border:1px solid #bfe6cf}
.flash.error{background:#fdecea;color:#b3261e;border:1px solid #f6c9c5}

/* 登录 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#151b26}
.login-card{background:#fff;padding:34px 32px;border-radius:12px;width:344px;box-shadow:0 12px 40px rgba(0,0,0,.28)}
.login-card h1{font-size:17px;display:flex;align-items:center;gap:8px}
.login-card p{margin:2px 0 20px}
.login-card button{width:100%;margin-top:6px;padding:10px}

/* 进度条 */
.bar{height:6px;background:#eef0f4;border-radius:4px;overflow:hidden;min-width:70px}
.bar i{display:block;height:100%;background:var(--brand)}
.bar i.hi{background:var(--err)}
.bar i.mid{background:#e8a33d}

/* 密钥展示 */
.secret{background:#151b26;color:#e6edf3;border-radius:8px;padding:14px;font-family:ui-monospace,Consolas,monospace;
  font-size:12.5px;line-height:1.8;word-break:break-all}
.secret b{color:#3ecf8e;font-weight:500;display:inline-block;width:96px}
.warnbox{background:#fdf1e0;border:1px solid #f2d5a8;color:#8a5300;padding:11px 14px;border-radius:8px;font-size:13px;margin-bottom:12px}

/* 工单消息 */
.msg{border:1px solid var(--line);border-radius:9px;padding:12px 14px;margin-bottom:10px;background:#fff}
.msg .h{font-size:12px;color:var(--muted);margin-bottom:6px;display:flex;justify-content:space-between}
.msg.mine{background:#f7f9ff;border-color:#dbe4fb}
pre{white-space:pre-wrap;margin:0;font:inherit}

.kv{display:grid;grid-template-columns:112px 1fr;gap:8px 12px;font-size:13.5px}
.kv .k{color:var(--muted)}