:root{--bg:#0d1117;--panel:#151b23;--panel2:#1c2430;--line:#263040;--text:#e6edf3;--muted:#8b98a9;
--green:#2fbf71;--red:#ef5350;--amber:#f0b429;--blue:#4c9aff;--violet:#a78bfa;--radius:12px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.hidden{display:none!important}
a{color:var(--blue);text-decoration:none}
.muted{color:var(--muted)} .err{color:var(--red);min-height:1.2em}
.pos{color:var(--green)} .neg{color:var(--red)}
.btn{background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;font:inherit}
.btn:hover{border-color:#3a4a60} .btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.danger{border-color:var(--red);color:var(--red)} .btn.small{padding:4px 10px;font-size:12px}
input,select{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 10px;font:inherit;width:100%}
label{display:block;margin:10px 0;color:var(--muted);font-size:13px} label input{margin-top:4px}
/* auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;width:100%;max-width:360px}
.auth-card h2{margin:18px 0 4px} .auth-card .btn{width:100%;margin-top:10px;padding:11px}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:.2px}
.brand img{width:28px;height:28px}
/* layout */
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;padding:10px 18px;padding-top:max(10px,env(safe-area-inset-top));
  background:rgba(13,17,23,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.status-wrap{display:flex;align-items:center;gap:8px;margin-left:auto}
.who{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:13px}
.role{font-size:11px;padding:2px 7px;border-radius:99px;background:var(--panel2);border:1px solid var(--line)}
.pill{font-size:12px;padding:4px 10px;border-radius:99px;border:1px solid var(--line);display:inline-flex;align-items:center;gap:6px}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--muted)}
.pill.running::before{background:var(--green);box-shadow:0 0 8px var(--green)}
.pill.catching_up::before{background:var(--amber)} .pill.stopped::before{background:var(--red)} .pill.offline::before{background:#555}
.banner{background:#3a2f0b;color:#f6d77a;padding:8px 18px;font-size:13px;border-bottom:1px solid #5a4a14}
.tabs{display:flex;gap:4px;padding:8px 14px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs button{background:none;border:0;color:var(--muted);padding:8px 12px;border-radius:8px;cursor:pointer;font:inherit;white-space:nowrap}
.tabs button.active{color:var(--text);background:var(--panel2)}
main{padding:18px;max-width:1280px;margin:0 auto;padding-bottom:calc(90px + env(safe-area-inset-bottom))}
h3{margin:22px 0 10px;font-size:15px;font-weight:650} h3:first-child{margin-top:0}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.kpi .label{color:var(--muted);font-size:12px} .kpi .value{font-size:22px;font-weight:650;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:12px;color:var(--muted);margin-top:2px}
.list{display:flex;flex-direction:column;gap:10px}
.sig{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start}
.side{font-weight:700;font-size:12px;padding:4px 8px;border-radius:6px;text-align:center;min-width:56px}
.side.long{background:rgba(47,191,113,.15);color:var(--green)} .side.short{background:rgba(239,83,80,.15);color:var(--red)}
.sig .sym{font-weight:650;font-size:15px} .sig .head{color:var(--muted);font-size:13px;margin-top:2px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tag{font-size:11px;padding:2px 8px;border-radius:99px;background:var(--panel2);border:1px solid var(--line);color:var(--muted)}
.tag.paper{color:var(--blue);border-color:#2b4a75} .tag.hypothetical{color:var(--violet);border-color:#463a75}
.tag.missed{color:var(--amber);border-color:#5a4a14} .tag.high{color:var(--red)} .tag.medium{color:var(--amber)}
.conf{min-width:90px;text-align:right} .conf .num{font-weight:650;font-size:16px}
.bar{height:5px;background:var(--panel2);border-radius:9px;margin-top:5px;overflow:hidden} .bar>span{display:block;height:100%;background:var(--blue)}
.levels{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:8px;font-variant-numeric:tabular-nums}
.levels b{color:var(--text);font-weight:600}
.explain{margin-top:8px;font-size:13px;color:#c9d4e0} .reason{font-size:12px;color:var(--muted);margin-top:4px}
details summary{cursor:pointer;color:var(--blue);font-size:12px;margin-top:8px}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{color:var(--muted);font-weight:500;font-size:12px} td.num,th.num{text-align:right}
.tablewrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.toolbar select{width:auto}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{background:none;border:0;color:var(--muted);padding:6px 12px;cursor:pointer;font:inherit}
.seg button.on{background:var(--panel2);color:var(--text)}
.news .title{font-weight:600} .news .meta{font-size:12px;color:var(--muted);margin-top:3px}
#chart{height:420px} .chartcard{padding:0;overflow:hidden}
.empty{color:var(--muted);text-align:center;padding:30px 10px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);
  padding:10px 16px;border-radius:10px;z-index:20;max-width:90vw}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row input{flex:1;min-width:140px}
@media (max-width:720px){
  .who{display:none} main{padding:12px;padding-bottom:calc(84px + env(safe-area-inset-bottom))}
  .tabs{position:fixed;bottom:0;left:0;right:0;z-index:6;background:rgba(13,17,23,.96);border-top:1px solid var(--line);border-bottom:0;
    padding:6px 6px calc(6px + env(safe-area-inset-bottom));justify-content:space-between}
  .tabs button{flex:1;padding:8px 2px;font-size:11px;min-width:0}
  .grid{grid-template-columns:1fr 1fr;gap:8px} .kpi{padding:11px} .kpi .sub{font-size:11px}
  .sig{grid-template-columns:auto 1fr} .conf{grid-column:1/-1;text-align:left;display:flex;gap:10px;align-items:center}
  .conf .bar{flex:1;margin:0}
  .kpi .value{font-size:19px} #chart{height:320px}
}
.switch{position:relative;display:inline-block;width:44px;height:24px;margin:0;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:var(--panel2);border:1px solid var(--line);border-radius:99px;cursor:pointer;transition:.2s}
.switch span::before{content:"";position:absolute;width:18px;height:18px;left:2px;top:2px;background:var(--muted);border-radius:50%;transition:.2s}
.switch input:checked+span{background:var(--blue);border-color:var(--blue)}
.switch input:checked+span::before{transform:translateX(20px);background:#fff}
.search{flex:1;max-width:460px;margin-left:12px;display:flex;gap:6px;align-items:center}
.search input{padding:7px 12px;border-radius:99px;background:var(--panel)}
@media (max-width:720px){.topbar{flex-wrap:wrap}.search{order:3;max-width:none;margin:6px 0 0;flex-basis:100%}}
.eta{font-size:12px;margin-top:8px}
.evrow td{white-space:normal;padding-top:0;border-bottom:1px solid var(--line)}
.ev{font-size:12px;color:#c9d4e0;padding:2px 0 2px 12px;border-left:2px solid var(--blue);margin:3px 0}
.outlooks{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.outlook.clickable{cursor:pointer} .outlook.clickable:hover{border-color:#3a4a60}
.certainty-high{color:var(--green)} .certainty-medium{color:var(--amber)} .certainty-low{color:var(--muted)}
.banner-live{padding:12px 14px;border-radius:var(--radius);font-weight:600;border:1px solid var(--line)}
.banner-live.off{background:var(--panel);color:var(--muted)}
.banner-live.practice{background:#0f2a1c;color:#7ee2a8;border-color:#1f5a3a}
.banner-live.real{background:#3a1212;color:#ff9b9b;border-color:#7a2323}
.banner-live.halt{background:#3a2f0b;color:#f6d77a;border-color:#5a4a14}
.live-withdrawn,.live-expired,.live-rejected,.live-failed{opacity:.75}
#lvLimits label{flex:1;min-width:130px}
.chat{display:flex;flex-direction:column;gap:10px}
.msg{max-width:860px;padding:12px 14px;border-radius:12px;white-space:pre-wrap;line-height:1.5}
.msg.user{align-self:flex-end;background:#16365f;border:1px solid #2b4a75}
.msg.assistant{align-self:flex-start;background:var(--panel);border:1px solid var(--line)}
.chatbox{display:flex;gap:8px;margin-top:12px}.chatbox textarea{flex:1;min-height:52px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px;font:inherit;resize:vertical}
#askBtn{white-space:nowrap;flex:none}