:root{
  --bg:#f5f6fa; --panel:#ffffff; --ink:#1f2430; --muted:#8a92a6;
  --line:#e9ebf2; --brand:#4f46e5; --brand2:#6366f1;
  --green:#16a34a; --red:#dc2626; --amber:#d97706; --blue:#2563eb;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{color:inherit;text-decoration:none}
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:18px;border-bottom:1px solid rgba(255,255,255,.06)}
.logo{font-size:24px}
.brand-name{font-weight:700;color:#fff;font-size:15px}
.brand-sub{font-size:11px;color:#64748b}
.sidebar nav{flex:1;padding:10px;display:flex;flex-direction:column;gap:4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:#cbd5e1;font-size:13.5px;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.4)}
.nav-ico{font-size:16px;width:20px;text-align:center}
.side-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;display:flex;justify-content:space-between;align-items:center}
.logout{color:#f87171;font-size:12px}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar h1{font-size:18px;margin:0;font-weight:700}
.topbar-right .date{color:var(--muted);font-size:13px}
.content{padding:22px 24px;max-width:1280px;width:100%}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.kpi .label{color:var(--muted);font-size:12.5px;margin-bottom:8px}
.kpi .val{font-size:24px;font-weight:800;letter-spacing:-.5px}
.kpi .sub{font-size:12px;color:var(--muted);margin-top:4px}
.kpi.green .val{color:var(--green)} .kpi.blue .val{color:var(--blue)} .kpi.amber .val{color:var(--amber)} .kpi.red .val{color:var(--red)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.panel-head h2{font-size:15px;margin:0}
.panel-body{padding:16px 18px}
.grid2{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}.sidebar{display:none}}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:12px;background:#fafbfc}
tbody tr:hover{background:#fafbff}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;background:#eef2ff;color:#4338ca}
.tag.ok{background:#dcfce7;color:#166534} .tag.low{background:#fef3c7;color:#92400e} .tag.zero{background:#fee2e2;color:#991b1b}
.form-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;color:var(--muted)}
input,select,textarea{font-family:inherit;font-size:13.5px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);outline:none}
input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:none;border-radius:9px;background:var(--brand);color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{background:var(--brand2)}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn.ghost:hover{background:#f8fafc}
.btn.sm{padding:6px 10px;font-size:12.5px}
.btn.danger{background:#fee2e2;color:#b91c1c}
.btn-row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.bars{display:flex;flex-direction:column;gap:10px}
.bar-item{display:grid;grid-template-columns:90px 1fr 56px;align-items:center;gap:10px;font-size:13px}
.bar-track{height:12px;background:#eef2f7;border-radius:999px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:999px}
.bar-val{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:none;align-items:center;justify-content:center;z-index:50}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:14px;width:440px;max-width:92vw;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal h3{margin:0 0 14px;font-size:16px}
.modal .form-row{margin-bottom:10px}
.close-x{float:right;cursor:pointer;color:var(--muted);font-size:18px;line-height:1}
.muted{color:var(--muted)} .right{text-align:right} .center{text-align:center}
.empty{padding:30px;text-align:center;color:var(--muted)}
.alert{background:#dcfce7;color:#166534;padding:10px 14px;border-radius:10px;margin-bottom:14px;font-size:13px}
.filterbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:14px}
.totline{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;padding:12px 18px;background:#fafbff;border-top:1px solid var(--line)}
.totline b{color:var(--ink)}