:root{--bg:#f4f6f8;--sf:#fff;--tx:#1d2733;--mu:#6b7684;--ac:#b3541e;--acd:#8f3f14;--bd:#e2e7ec;--ok:#1e7b4d;--warn:#a86a17;--bad:#b3402b;--chip:#eef2f5;--nav:#1d2733;--me:#f7e8dc;color-scheme:light dark}
@media(prefers-color-scheme:dark){:root{--bg:#15181b;--sf:#202428;--tx:#e8ebee;--mu:#98a2ad;--ac:#e8803f;--acd:#f09a62;--bd:#333a41;--ok:#4cc38a;--warn:#e0a458;--bad:#ef7b66;--chip:#2a3036;--nav:#101316;--me:#3a2a1f}}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:14px/1.45 "Segoe UI","Helvetica Neue",Arial,system-ui,sans-serif;background:var(--bg);color:var(--tx)}
h1,h2,h3{margin:0}h2{font-size:21px}p{margin:2px 0}
.mu{color:var(--mu)}.mini{font-size:12px;color:var(--mu)}
button,input,select,textarea{font:inherit;color:var(--tx);background:var(--sf);border:1px solid var(--bd);border-radius:8px;padding:8px 11px;min-width:0}
textarea{resize:vertical;width:100%}
button{cursor:pointer;white-space:nowrap}button:hover{border-color:var(--ac)}
button.p{background:var(--ac);border-color:var(--ac);color:#fff}button.p:hover{background:var(--acd)}
button.d{color:var(--bad);border-color:var(--bad);background:transparent}
button.s{padding:4px 9px;font-size:12.5px}
button:disabled{opacity:.55;cursor:default}
input:focus,select:focus,textarea:focus{outline:2px solid var(--ac);outline-offset:0}
label{display:block;font-size:12.5px;color:var(--mu);margin-bottom:10px}
label>input,label>select,label>textarea{display:block;width:100%;margin-top:4px;color:var(--tx)}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:18px}
.card{background:var(--sf);border:1px solid var(--bd);border-radius:14px;padding:26px;width:100%;max-width:400px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.card h1{font-size:20px;margin-bottom:4px}.card .full{width:100%;margin-top:6px}
.err{color:var(--bad);font-size:13px;margin-top:10px;min-height:18px}
.qr{display:block;margin:10px auto;width:200px;height:200px;background:#fff;border-radius:8px;padding:6px}
code.sec{display:block;word-break:break-all;background:var(--chip);padding:8px;border-radius:6px;font-size:12px;margin:6px 0}
.app{display:flex;min-height:100vh}
nav{width:218px;background:var(--nav);color:#d7dee6;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
.brand{padding:16px 18px;font-weight:700;color:#fff;font-size:17px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand span{color:var(--ac)}
.nl{flex:1;overflow:auto;padding:8px;display:flex;flex-direction:column;gap:2px}
.ni{display:flex;align-items:center;gap:9px;background:transparent;border:0;color:#c3cdd7;text-align:left;padding:9px 11px;border-radius:8px}
.ni:hover{background:rgba(255,255,255,.07);color:#fff;border:0}
.ni.on{background:var(--ac);color:#fff}.ni .ico{width:18px;text-align:center}.ni .t{flex:1}
.bdg{background:var(--bad);color:#fff;border-radius:10px;font-size:11px;padding:1px 7px}
.nf{padding:12px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#9fb0c0}
.nf .nm{color:#fff;word-break:break-all}
.nf button{margin-top:6px;width:100%;background:transparent;color:#d7dee6;border-color:#3a4757}
main{flex:1;min-width:0;padding:22px 26px;max-width:1180px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.acts{display:flex;gap:8px;flex-wrap:wrap}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.tile,.panel{background:var(--sf);border:1px solid var(--bd);border-radius:12px}
.tile{padding:14px}.tile .l{font-size:12.5px;color:var(--mu)}.tile .v{font-size:23px;font-weight:600;margin-top:3px}
.panel{padding:16px;margin-bottom:16px}.panel h3{font-size:15px;margin-bottom:10px}
.w{overflow-x:auto;background:var(--sf);border:1px solid var(--bd);border-radius:12px}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--bd);font-size:13px;vertical-align:top}
th{color:var(--mu);font-size:12px;white-space:nowrap;font-weight:600}
tr:last-child td{border-bottom:0}tr.low td{color:var(--bad)}
td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td.a{text-align:right;white-space:nowrap}td.a button{margin-left:5px}
.empty{padding:28px;text-align:center;color:var(--mu)}
.st{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;background:var(--chip);color:var(--mu)}
.s-work,.s-pending{color:var(--warn)}.s-done,.s-ok{color:var(--ok)}.s-open{color:#4a7bd0}.s-bad{color:var(--bad)}
.bar{height:7px;background:var(--chip);border-radius:5px;overflow:hidden;min-width:90px}.bar i{display:block;height:100%;background:var(--ac)}
.pc{display:flex;flex-direction:column;gap:6px;padding:12px;border:1px solid var(--bd);border-radius:10px;margin-bottom:8px}
.pc .r{display:flex;justify-content:space-between;gap:8px}
.ov{position:fixed;inset:0;background:rgba(10,15,20,.55);display:flex;align-items:flex-start;justify-content:center;padding:36px 14px;z-index:50;overflow:auto}
.md{background:var(--sf);border-radius:14px;width:100%;max-width:520px;padding:20px;border:1px solid var(--bd)}
.md h3{margin-bottom:12px;font-size:16px}.md .bt{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}
.toast{position:fixed;bottom:20px;right:20px;background:var(--nav);color:#fff;padding:10px 15px;border-radius:9px;z-index:80;max-width:80vw}
.chat{display:grid;grid-template-columns:230px 1fr;gap:12px;height:calc(100vh - 44px)}
.cs{background:var(--sf);border:1px solid var(--bd);border-radius:12px;padding:8px;overflow:auto;display:flex;flex-direction:column;gap:2px}
.cs .g{font-size:11px;color:var(--mu);text-transform:uppercase;padding:8px 8px 3px;display:flex;justify-content:space-between;align-items:center}
.ci{display:flex;gap:6px;align-items:center;background:transparent;border:0;text-align:left;padding:7px 9px;border-radius:8px;width:100%}
.ci.on{background:var(--me)}.ci .t{flex:1;overflow:hidden;text-overflow:ellipsis}
.cm{display:flex;flex-direction:column;background:var(--sf);border:1px solid var(--bd);border-radius:12px;min-height:0}
.ch{padding:11px 14px;border-bottom:1px solid var(--bd);font-weight:600}
.log{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:7px;min-height:0}
.m{background:var(--chip);padding:6px 10px;border-radius:12px;max-width:80%;align-self:flex-start;white-space:pre-wrap;word-break:break-word}
.m.me{background:var(--me);align-self:flex-end}
.m small{display:flex;gap:8px;color:var(--mu);font-size:11px;margin-bottom:1px}
.m small button{border:0;background:transparent;padding:0;color:var(--mu);font-size:12px}
.cp{display:flex;gap:8px;padding:10px;border-top:1px solid var(--bd);align-items:flex-end}
.cp textarea{flex:1;resize:none}
@media(max-width:760px){
 .app{flex-direction:column}
 nav{width:100%;height:auto;position:static}
 .nl{flex-direction:row;overflow-x:auto}.ni .t{white-space:nowrap}.nf{display:flex;gap:8px;align-items:center}.nf button{width:auto;margin:0}
 main{padding:14px}
 .chat{grid-template-columns:1fr;grid-template-rows:auto 1fr;height:calc(100vh - 160px)}
 .cs{flex-direction:row;overflow-x:auto;align-items:center}.cs .g{display:none}.ci{width:auto}
}