:root{--blue:#2e83ff;--navy:#081d3c;--orange:#f47629;--bg:#f4f6fa;--card:#fff;--line:#e3e8f0;--text:#1d2633;--muted:#6b7686;--ok:#16a34a;--warn:#d97706;--bad:#dc2626}
*{box-sizing:border-box}
body{margin:0;font:14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}
.hidden{display:none!important}
a{color:var(--blue);cursor:pointer;text-decoration:none}
#app{display:flex;min-height:100vh}
aside{width:200px;background:var(--navy);color:#cfd8e6;display:flex;flex-direction:column;position:fixed;top:0;bottom:0}
.brand{font-size:18px;padding:20px 18px;color:#fff;letter-spacing:.5px}.brand b{color:var(--orange)}
nav a{display:block;padding:10px 18px;color:#cfd8e6}nav a.active,nav a:hover{background:rgba(46,131,255,.18);color:#fff;border-left:3px solid var(--blue);padding-left:15px}
.me{margin-top:auto;padding:14px 18px;font-size:12px;border-top:1px solid rgba(255,255,255,.08)}.me a{color:#9fc4ff}
main{margin-left:200px;padding:24px 28px;flex:1;max-width:1400px}
h2{margin:0 0 16px;font-size:20px}h3{margin:0 0 12px;font-size:15px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:16px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.g2,.g3,.g4{grid-template-columns:1fr}aside{position:static;width:100%}#app{flex-direction:column}main{margin-left:0}}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500;background:#fafbfd}
.muted{color:var(--muted)}.small{font-size:12px}.err{color:var(--bad);margin-top:8px;white-space:pre-wrap}
.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:#eef2f8;color:#475467}
.tag.ok{background:#e7f6ec;color:var(--ok)}.tag.bad{background:#fdecec;color:var(--bad)}.tag.warn{background:#fff4e5;color:var(--warn)}.tag.blue{background:#e8f1ff;color:var(--blue)}
button{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 14px;cursor:pointer;font-size:13px}
button.primary{background:var(--blue);border-color:var(--blue);color:#fff}button.danger{color:var(--bad)}
button:disabled{opacity:.5;cursor:default}
input,select,textarea{border:1px solid var(--line);border-radius:6px;padding:6px 8px;font-size:13px;width:100%;background:#fff}
label{display:block;margin-bottom:10px;color:var(--muted);font-size:12px}label input,label select{margin-top:4px;color:var(--text)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row>*{flex:0 0 auto}.row input{width:auto}
.kpi{font-size:24px;font-weight:600}.kpi small{font-size:12px;color:var(--muted);font-weight:400}
.login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--navy),#14376b)}
.login-card{width:340px}.login-card h1{margin:0;color:var(--navy)}.login-card button{width:100%;margin-top:6px}
.modal{position:fixed;inset:0;background:rgba(8,29,60,.45);display:flex;align-items:flex-start;justify-content:center;padding-top:8vh;z-index:10}
.modal-body{width:560px;max-height:84vh;overflow:auto}
.toast{position:fixed;right:20px;bottom:20px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:20;max-width:420px}
.badge{background:var(--orange);color:#fff;border-radius:9px;padding:0 6px;font-size:11px;margin-left:4px}
/* flow */
.flow{display:flex;flex-direction:column;gap:8px}
.flow-row{display:flex;gap:8px;align-items:stretch;flex-wrap:wrap}
.node{flex:1;min-width:150px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fbfcfe}
.node b{display:block;color:var(--navy)}.node .m{font-size:12px;color:var(--muted)}
.node.gate{border-color:#f6c49f;background:#fff8f2}
.arrow{align-self:center;color:var(--muted)}
pre{background:#0f1b2e;color:#d6e4ff;padding:10px;border-radius:8px;overflow:auto;font-size:12px;max-height:360px}
.scroll{max-height:420px;overflow:auto}

textarea.code{font:12px/1.5 Menlo,Consolas,monospace;min-height:340px;white-space:pre;tab-size:4}
.chart{width:100%;height:260px}
.kv{display:grid;grid-template-columns:120px 1fr;gap:4px 12px;font-size:13px}.kv div:nth-child(odd){color:var(--muted)}
.bar{height:6px;background:#e8eef7;border-radius:3px;overflow:hidden}.bar i{display:block;height:100%;background:var(--blue)}
td.num{text-align:right;font-variant-numeric:tabular-nums}
.pos{color:var(--bad)}.neg{color:var(--ok)}