:root{
  --bg:#f5f6f8; --card:#fff; --line:#e3e6ec; --text:#1b2230; --sub:#697386;
  --brand:#1f5eff; --brand-2:#eef3ff;
  --ok:#0e9f5c; --warn:#d97706; --danger:#dc2626; --info:#0ea5e9; --gray:#98a2b3;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei",-apple-system,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);width:100%;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,94,255,.1)}
label{display:block;font-size:12px;color:var(--sub);margin-bottom:5px;font-weight:600}
.wrap{max-width:1180px;margin:0 auto;padding:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.card h3{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1px)}
.g4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.muted{color:var(--sub);font-size:12px}
.mono{font-variant-numeric:tabular-nums;font-family:"SF Mono",Consolas,monospace}
.btn{padding:9px 18px;border-radius:8px;background:var(--brand);color:#fff;font-weight:600;font-size:14px;transition:.15s;white-space:nowrap}
.btn:hover{background:#1a51d6;transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{background:#f7f8fa;transform:none}
.btn.ok{background:var(--ok)} .btn.warn{background:var(--warn)} .btn.danger{background:var(--danger)} .btn.sm{padding:5px 11px;font-size:12px;border-radius:6px}
.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;background:#eef0f4;color:var(--sub);white-space:nowrap}
.b-ok{background:#e7f7ef;color:var(--ok)} .b-warn{background:#fef3e2;color:var(--warn)}
.b-danger{background:#fdeaea;color:var(--danger)} .b-info{background:#e6f5fd;color:var(--info)} .b-brand{background:var(--brand-2);color:var(--brand)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-weight:600;color:var(--sub);font-size:12px;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid #f0f2f5}
tr:hover td{background:#fafbfc}
.table-wrap{overflow-x:auto}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat .n{font-size:26px;font-weight:800;line-height:1.2}
.stat .l{font-size:12px;color:var(--sub);margin-top:2px}
.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:999;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast div{background:#1b2230;color:#fff;padding:9px 18px;border-radius:8px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.2);animation:pop .2s}
.toast div.err{background:var(--danger)} .toast div.ok{background:var(--ok)}
@keyframes pop{from{opacity:0;transform:translateY(-8px)}}
.toast-wrap-top{position:fixed;top:0;left:0;right:0;z-index:99;pointer-events:none}
.bar{height:6px;border-radius:4px;background:#eceff3;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--brand);border-radius:4px;transition:.4s}
.bar>i.ok{background:var(--ok)} .bar>i.warn{background:var(--warn)} .bar>i.danger{background:var(--danger)}
.nav{display:flex;gap:8px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.nav a{font-size:13px;color:var(--sub);text-decoration:none;padding:5px 12px;border-radius:7px;background:#fff;border:1px solid var(--line)}
.nav a.on{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}
.nav a:hover:not(.on){background:var(--brand-2);color:var(--brand)}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.topbar h1{font-size:19px;font-weight:800}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gray);margin-right:5px;vertical-align:middle}
.dot.on{background:var(--ok);box-shadow:0 0 0 3px rgba(14,159,92,.16)}
.dot.busy{background:var(--warn);box-shadow:0 0 0 3px rgba(217,119,6,.16)}
.dot.off{background:var(--gray)}
.fade{animation:f .25s}@keyframes f{from{opacity:0;transform:translateY(4px)}}
.tl{position:relative;padding-left:22px}
.tl::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl .it{position:relative;padding:7px 0}
.tl .it::before{content:"";position:absolute;left:-19px;top:13px;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--gray)}
.tl .it.done::before{background:var(--ok);border-color:var(--ok)}
.tl .it.cur::before{background:var(--brand);border-color:var(--brand);box-shadow:0 0 0 4px rgba(31,94,255,.15)}
.tl .it .t{font-size:13px;font-weight:600}.tl .it .s{font-size:11px;color:var(--sub)}
.steps{display:flex;gap:6px;margin:14px 0}
.step{flex:1;text-align:center;padding:8px 4px;border-radius:8px;background:#f2f4f7;color:var(--sub);font-size:12px;font-weight:600}
.step.done{background:#e7f7ef;color:var(--ok)} .step.cur{background:var(--brand);color:#fff}
.empty{text-align:center;padding:34px 12px;color:var(--sub);font-size:13px}
.pill-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.pill-tabs button{padding:5px 13px;border-radius:20px;border:1px solid var(--line);background:#fff;font-size:12px;font-weight:600;color:var(--sub)}
.pill-tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.login{max-width:400px;margin:60px auto}
h4{font-size:13px;font-weight:700;margin:14px 0 8px;color:var(--sub)}
.flash{animation:flash .8s}@keyframes flash{0%{background:#fff7e0}100%{background:transparent}}
/* ================================= 通用弹窗（v6） ================================ */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:9000;padding:20px}
.modal-box{background:#fff;border-radius:12px;max-width:880px;width:100%;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal-hd{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-hd h3{margin:0;font-size:15px;font-weight:700}
.modal-bd{padding:16px 18px;overflow:auto;flex:1}
.modal-ft{padding:12px 18px;border-top:1px solid var(--line);text-align:right}