:root{
  --bg:#0f172a; --panel:#16213a; --panel2:#1e2a47; --line:#283655;
  --text:#e6edf7; --muted:#9fb0cc; --brand:#2dd4bf; --brand2:#38bdf8;
  --warn:#fbbf24; --danger:#f87171; --ok:#34d399;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}

/* 登录层 */
#login{position:fixed;inset:0;background:linear-gradient(135deg,#0b1220,#16213a);display:flex;align-items:center;justify-content:center;z-index:50}
.card{background:var(--panel);padding:32px 36px;border:1px solid var(--line);border-radius:14px;width:340px}
.card h1{font-size:20px;margin:0 0 6px;color:var(--brand)}
.card p{color:var(--muted);font-size:13px;margin:0 0 20px}
.card input{width:100%;padding:10px 12px;margin-bottom:14px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;color:var(--text)}
.card button{width:100%;padding:11px;border:none;border-radius:8px;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#06222b;font-weight:600;cursor:pointer}
.err{color:var(--danger);font-size:12px;min-height:16px;margin-bottom:8px}

/* 布局 */
#app{display:none;grid-template-columns:230px 1fr;height:100vh}
aside{background:var(--panel);border-right:1px solid var(--line);padding:18px 12px;overflow:auto}
.logo{font-weight:700;color:var(--brand);padding:8px 10px;margin-bottom:14px;font-size:16px}
.nav button{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;background:none;border:none;color:var(--muted);padding:9px 12px;border-radius:8px;cursor:pointer;font-size:14px;margin-bottom:4px}
.nav button:hover,.nav button.active{background:var(--panel2);color:var(--text)}
.nav .grp{font-size:11px;color:#5e7099;padding:14px 12px 4px;letter-spacing:1px}
main{padding:22px 26px;overflow:auto}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.topbar h2{margin:0;font-size:18px}
.topbar .who{font-size:13px;color:var(--muted)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}
.panel h3{margin:0 0 14px;font-size:15px}
.toolbar{display:flex;gap:10px;margin-bottom:12px}
.btn{padding:8px 14px;border:none;border-radius:8px;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#06222b;font-weight:600;cursor:pointer;font-size:13px}
.btn.ghost{background:var(--panel2);color:var(--text);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);color:var(--muted)}
th{color:var(--text);font-weight:600}
.pill{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--panel2);color:var(--muted);border:1px solid var(--line)}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:60}
.modal{background:var(--panel);padding:24px;border:1px solid var(--line);border-radius:12px;width:420px}
.modal h3{margin:0 0 16px;font-size:16px;color:var(--brand)}
.modal label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}
.modal input,.modal select{width:100%;padding:9px 10px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;color:var(--text)}
.modal .row{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
footer{margin-top:10px;color:#5e7099;font-size:12px;text-align:center}
.empty{color:var(--muted);font-size:13px;padding:20px;text-align:center}
.edition{font-size:11px;color:var(--brand);border:1px solid var(--brand);border-radius:6px;padding:2px 8px;margin-left:8px}
.pill.ok{background:rgba(34,160,110,.14);color:#1f9d6b;border-color:rgba(34,160,110,.4)}
.pill.bad{background:rgba(220,60,60,.14);color:#d6493c;border-color:rgba(220,60,60,.4)}
.pill.warn{background:rgba(220,160,40,.16);color:#b9821b;border-color:rgba(220,160,40,.45)}
.form-grid{display:grid;grid-template-columns:140px 1fr;gap:12px 16px;align-items:center;max-width:680px}
.form-grid label{font-size:13px;color:var(--muted);text-align:right}
.form-grid input{width:100%;padding:9px 10px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;color:var(--text)}
.form-grid input:disabled{opacity:.6;cursor:not-allowed}