:root{
  --bg:#070b16; --bg-2:#0b1222; --bg-3:#101a2e; --card:#0f1729; --border:#1e2b45;
  --text:#e8eefc; --muted:#8ea0c2; --gold:#f0b90b; --gold-2:#f8d448;
  --green:#16c784; --red:#ea3943; --cyan:#2fd4c7; --violet:#8b5cf6; --blue:#3b82f6;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--cyan);text-decoration:none}
button,input,select{font:inherit;color:inherit}
::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:#22304d;border-radius:6px}

/* 登录页 */
.login-wrap{display:grid;grid-template-columns:1.1fr .9fr;min-height:100vh}
.login-brand{background:radial-gradient(1000px 600px at 20% 10%,rgba(59,130,246,.25),transparent),radial-gradient(700px 500px at 80% 80%,rgba(240,185,11,.16),transparent),var(--bg-2);padding:64px 56px;display:flex;flex-direction:column;justify-content:center;gap:22px;border-right:1px solid var(--border)}
.login-brand .logo{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700}
.logo-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--gold),#c98f06);color:#0a0f1e;display:grid;place-items:center;font-weight:900}
.login-brand h1{font-size:32px;line-height:1.3}
.login-brand p{color:var(--muted);font-size:14.5px;max-width:520px}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px}
.brand-card{background:rgba(16,26,46,.75);border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.brand-card b{display:block;font-size:19px;color:var(--gold-2)}
.brand-card span{color:var(--muted);font-size:12.5px}
.login-panel{display:flex;align-items:center;justify-content:center;padding:40px}
.login-card{width:100%;max-width:390px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px}
.login-card h2{font-size:20px;margin-bottom:6px}
.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:20px}
.tabs{display:flex;gap:8px;margin-bottom:18px;background:var(--bg-3);padding:4px;border-radius:10px}
.tabs button{flex:1;padding:8px;border:0;background:transparent;border-radius:8px;color:var(--muted);cursor:pointer}
.tabs button.on{background:var(--card);color:var(--text);font-weight:600}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.field input{width:100%;padding:10px 12px;background:var(--bg-3);border:1px solid var(--border);border-radius:9px;outline:none}
.field input:focus{border-color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:1px solid var(--border);background:var(--bg-3);border-radius:9px;cursor:pointer;transition:.2s}
.btn:hover{border-color:var(--gold);transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--gold),#cf9a07);color:#0a0f1e;border:0;font-weight:700}
.btn-block{width:100%}
.btn-sm{padding:6px 11px;font-size:12.5px}
.err{color:var(--red);font-size:12.5px;min-height:18px;margin-top:8px}
.tip{color:var(--muted);font-size:12px;margin-top:14px}

/* 应用框架 */
.app{display:grid;grid-template-columns:228px 1fr;min-height:100vh}
.side{background:var(--bg-2);border-right:1px solid var(--border);padding:18px 14px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh}
.side .logo{display:flex;align-items:center;gap:10px;font-weight:700;padding:6px 8px 16px}
.nav{display:flex;flex-direction:column;gap:4px}
.nav a{padding:10px 12px;border-radius:10px;color:var(--muted);display:flex;gap:10px;align-items:center}
.nav a:hover{background:var(--bg-3);color:var(--text)}
.nav a.on{background:linear-gradient(90deg,rgba(240,185,11,.16),transparent);color:var(--text);font-weight:600;border-left:3px solid var(--gold)}
.side .me{margin-top:auto;border-top:1px solid var(--border);padding-top:12px;font-size:12.5px;color:var(--muted)}
.side .me b{display:block;color:var(--text);font-size:13.5px}
.main{min-width:0}
.topbar{display:flex;gap:14px;align-items:center;padding:14px 24px;border-bottom:1px solid var(--border);background:rgba(11,18,34,.85);position:sticky;top:0;z-index:5;backdrop-filter:blur(6px)}
.searchbar{flex:1;display:flex;gap:8px;max-width:640px}
.searchbar input{flex:1;padding:9px 12px;background:var(--bg-3);border:1px solid var(--border);border-radius:10px;outline:none}
.searchbar input:focus{border-color:var(--gold)}
.page{padding:22px 24px 60px;max-width:1400px}
.page h1{font-size:22px;margin-bottom:4px}
.page .lead{color:var(--muted);font-size:13px;margin-bottom:18px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:14px;margin-bottom:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}
.card .k{color:var(--muted);font-size:12.5px;margin-bottom:8px}
.card .v{font-size:24px;font-weight:700}
.card .v.up{color:var(--green)}.card .v.down{color:var(--red)}.card .v.warn{color:var(--gold-2)}
.grid2{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:1100px){.grid2,.grid3{grid-template-columns:1fr}.app{grid-template-columns:1fr}.side{height:auto;position:static}.nav{flex-direction:row;flex-wrap:wrap}}
.panel{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 18px;margin-bottom:16px}
.panel h3{font-size:15px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.panel h3 small{color:var(--muted);font-weight:400;font-size:12px}
canvas.chart{width:100%;height:220px;display:block}
.list{display:flex;flex-direction:column;gap:8px}
.item{display:flex;gap:12px;align-items:center;justify-content:space-between;background:var(--bg-3);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.item:hover{border-color:var(--gold)}
.item .t{font-weight:600;font-size:13.5px}
.item .s{color:var(--muted);font-size:12px}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;border:1px solid var(--border);color:var(--muted)}
.badge.up{color:var(--green);border-color:rgba(22,199,132,.5)}
.badge.down{color:var(--red);border-color:rgba(234,57,67,.5)}
.badge.high{color:var(--gold-2);border-color:rgba(240,185,11,.5)}
.badge.k{color:var(--cyan);border-color:rgba(47,212,199,.45)}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.catcard{background:var(--card);border:1px solid var(--border);border-radius:13px;padding:15px 16px;cursor:pointer;transition:.2s}
.catcard:hover{border-color:var(--gold);transform:translateY(-2px)}
.catcard .ico{font-size:20px}
.catcard b{display:block;margin:6px 0 2px;font-size:15px}
.catcard span{color:var(--muted);font-size:12.5px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.toolbar input,.toolbar select{padding:8px 11px;background:var(--bg-3);border:1px solid var(--border);border-radius:9px;outline:none}
table{width:100%;border-collapse:collapse;font-size:12.8px}
th,td{padding:9px 8px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
th{color:var(--muted);font-weight:600;position:sticky;top:0;background:var(--card)}
.tbl-wrap{max-height:420px;overflow:auto;border:1px solid var(--border);border-radius:12px}
.up{color:var(--green)}.down{color:var(--red)}.star{color:var(--gold-2);white-space:nowrap}
.chain{color:var(--muted);font-size:12px;max-width:360px}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:900px){.cols2{grid-template-columns:1fr}}
.chainlist{list-style:none;display:flex;flex-direction:column;gap:8px}
.chainlist li{background:var(--bg-3);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:12.6px;color:var(--muted)}
.chainlist li b{color:var(--text);font-size:13px}
.canvas-wrap{background:var(--bg-3);border:1px solid var(--border);border-radius:12px;padding:8px;margin-bottom:14px}
.canvas-wrap canvas{width:100%;height:400px;display:block}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;color:var(--muted);font-size:12.5px}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px}
.empty{color:var(--muted);font-size:13px;padding:18px;border:1px dashed var(--border);border-radius:12px;text-align:center}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:12px 0}
.kv div{background:var(--bg-3);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:12.5px;color:var(--muted)}
.kv b{display:block;color:var(--text);font-size:15px;margin-top:3px}
.pager{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:14px;color:var(--muted);font-size:12.5px}
.loadmask{position:fixed;inset:0;background:rgba(7,11,22,.72);display:grid;place-items:center;z-index:50;color:var(--muted)}
.spin{width:34px;height:34px;border:3px solid #24354f;border-top-color:var(--gold);border-radius:50%;animation:sp 1s linear infinite;margin:0 auto 10px}
@keyframes sp{to{transform:rotate(360deg)}}
.toast{position:fixed;right:22px;bottom:22px;background:var(--card);border:1px solid var(--gold);border-radius:10px;padding:12px 16px;z-index:60;font-size:13px}
.pw-mask{position:fixed;inset:0;background:rgba(7,11,22,.72);display:grid;place-items:center;z-index:70}
.pw-card{width:min(92vw,380px);background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px 22px}
.pw-card h3{margin:0 0 4px;font-size:16px}
.pw-sub{font-size:12px;color:var(--muted);margin-bottom:14px}
.pw-err{min-height:16px;color:#ef4444;font-size:12.5px;margin:-4px 0 8px}
.pw-ops{display:flex;justify-content:flex-end;gap:8px}