:root{
  --bg:#080c11; --bg2:#0c121a;
  --panel:#111a24; --panel2:#0e1620;
  --border:#1d2a38; --border2:#243447;
  --txt:#dfe8f2; --muted:#7d93a9; --dim:#5a6f85;
  --teal:#2ee6c5; --teal2:#14b89b;
  --amber:#f5b73d; --red:#ef5350; --blue:#4aa3ff;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:radial-gradient(1200px 600px at 20% -10%, #10202b 0%, var(--bg) 55%) fixed;
  color:var(--txt); font:14px/1.55 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}
.mono{font-family:Consolas,Menlo,monospace}
.muted{color:var(--muted);font-size:12px}
.accent{color:var(--teal)}

/* ---------- 登录 ---------- */
.login-wrap{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(900px 500px at 50% 0%, #0f2430 0%, #060a0e 60%)}
.login-card{width:340px;padding:34px 30px;border-radius:16px;background:linear-gradient(180deg,#101a24,#0b1219);
  border:1px solid var(--border2);box-shadow:0 20px 60px rgba(0,0,0,.6)}
.brand-big{font-size:26px;font-weight:700;letter-spacing:2px;text-align:center}
.brand-big span{color:var(--teal)}
.brand-sub{text-align:center;color:var(--muted);font-size:12px;margin:6px 0 22px;letter-spacing:1px}
.login-card input{width:100%;margin-bottom:12px;padding:11px 13px;border-radius:9px;
  background:#0a1119;border:1px solid var(--border2);color:var(--txt);outline:none;font-size:14px}
.login-card input:focus{border-color:var(--teal2);box-shadow:0 0 0 3px rgba(46,230,197,.08)}
.login-card button{width:100%;padding:11px;border:0;border-radius:9px;cursor:pointer;font-size:15px;
  background:linear-gradient(180deg,var(--teal),var(--teal2));color:#04231d;font-weight:700;letter-spacing:4px}
.login-card button:hover{filter:brightness(1.07)}
.login-msg{height:18px;color:var(--red);font-size:12px;text-align:center;margin-top:8px}
.login-tip{color:var(--dim);font-size:11px;text-align:center;margin-top:10px}

/* ---------- 布局 ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:196px;flex:0 0 196px;background:linear-gradient(180deg,#0c1520,#080d13);
  border-right:1px solid var(--border);padding:18px 14px;display:flex;flex-direction:column;gap:14px;position:sticky;top:0;height:100vh}
.logo{font-size:17px;font-weight:700;letter-spacing:1px}
.logo .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--teal);
  margin-right:8px;box-shadow:0 0 10px var(--teal)}
.logo-sub{color:var(--dim);font-size:11px;margin-top:-8px;letter-spacing:1px}
nav{display:flex;flex-direction:column;gap:4px;margin-top:8px}
.nav{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--muted);
  cursor:pointer;font-size:13.5px;border:1px solid transparent}
.nav i{font-style:normal;opacity:.7;width:16px;text-align:center}
.nav:hover{background:#101b26;color:var(--txt)}
.nav.active{background:linear-gradient(90deg,rgba(46,230,197,.14),rgba(46,230,197,.02));
  color:var(--teal);border-color:rgba(46,230,197,.22)}
.side-foot{margin-top:auto;border-top:1px solid var(--border);padding-top:12px;display:flex;flex-direction:column;gap:2px}
.disc{color:var(--dim);font-size:10.5px;margin-top:10px;line-height:1.5}

.main{flex:1;min-width:0;padding:14px 18px 26px;display:flex;flex-direction:column;gap:14px}

/* ---------- 顶栏 ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:7px 11px;font-size:12.5px}
.chip b{color:var(--dim);font-weight:400;margin-right:6px}
.topright{display:flex;align-items:center;gap:8px}
.pill{font-size:12px;padding:6px 11px;border-radius:20px;background:#0f1a24;border:1px solid var(--border2);color:var(--muted)}
.pill.ok{color:var(--teal);border-color:rgba(46,230,197,.35);background:rgba(46,230,197,.07)}
.btn{border:1px solid var(--border2);background:#101a24;color:var(--txt);border-radius:8px;
  padding:7px 14px;font-size:12.5px;cursor:pointer}
.btn:hover{border-color:var(--teal2);color:var(--teal)}

/* ---------- KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.kpi{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--border);
  border-radius:12px;padding:12px 14px;position:relative;overflow:hidden}
.kpi:before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--teal),transparent);opacity:.55}
.k-l{color:var(--dim);font-size:11.5px;letter-spacing:.5px}
.k-v{font-size:20px;font-weight:700;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.k-s{color:var(--dim);font-size:11px}
.up{color:var(--teal)} .down{color:var(--red)} .warn{color:var(--amber)}

/* ---------- 卡片 ---------- */
.grid3{display:grid;grid-template-columns:1.05fr 1.05fr 1.35fr;gap:12px}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--border);border-radius:13px;overflow:hidden}
.card-h{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;
  border-bottom:1px solid var(--border);font-size:13px;color:#cfe0ee}
.card-h .tag{font-size:11px;color:var(--dim);border:1px solid var(--border2);border-radius:20px;padding:2px 9px}
.card-h .tag.ok{color:var(--teal);border-color:rgba(46,230,197,.3)}
.card-b{padding:13px 14px;font-size:12.8px;color:#c2d3e2;line-height:1.75}
.card-b.list{max-height:230px;overflow:auto}
.empty{color:var(--dim);text-align:center;padding:18px 0;font-size:12px}

/* 行式条目 */
.row{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px dashed rgba(36,52,71,.6)}
.row:last-child{border-bottom:0}
.row .k{color:var(--muted)}
.row .v{font-variant-numeric:tabular-nums}

/* 闸门 */
.gate{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px dashed rgba(36,52,71,.6)}
.gate:last-child{border-bottom:0}
.gate .g{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 8px var(--teal)}
.gate .g.w{background:var(--amber);box-shadow:0 0 8px var(--amber)}
.gate .n{flex:1;color:var(--muted)}
.gate .s{font-size:12px}

canvas{width:100%;display:block}
.hero-foot{margin-top:8px;color:var(--dim);font-size:12px;display:flex;justify-content:space-between}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:12.3px}
.tbl th{text-align:left;color:var(--dim);font-weight:400;padding:7px 8px;border-bottom:1px solid var(--border)}
.tbl td{padding:6px 8px;border-bottom:1px dashed rgba(36,52,71,.55);font-variant-numeric:tabular-nums}
.tbl tr:hover td{background:rgba(46,230,197,.04)}

@media (max-width:1440px){ .kpis{grid-template-columns:repeat(4,1fr)} }
@media (max-width:1100px){
  .grid3{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-220px;z-index:9;transition:left .2s}
  .kpis{grid-template-columns:repeat(2,1fr)}
}