:root{--bg:#f1f5f9;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--navy:#1e293b;--teal:#0e7490;--green:#15803d;--red:#b91c1c;--amber:#b45309}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif}
.hidden{display:none!important}
.muted{color:var(--muted)}
h3{margin:18px 0 8px;font-size:15px}
.logo{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--teal);color:#fff;font-weight:700}
.brand{display:flex;align-items:center;gap:10px}
.top{display:flex;justify-content:space-between;align-items:center;background:var(--navy);color:#fff;padding:10px 16px;position:sticky;top:0;z-index:5}
.top .who{display:flex;align-items:center;gap:10px;font-size:13px}
.top form{margin:0}
button{font:inherit;font-weight:700;color:#fff;background:var(--teal);border:0;border-radius:6px;padding:8px 14px;cursor:pointer}
button.ghost{background:transparent;border:1px solid #94a3b8;padding:5px 10px}
.tabs{display:flex;gap:4px;padding:8px 16px 0;background:var(--navy);overflow-x:auto}
.tabs button{background:transparent;color:#cbd5e1;border-radius:8px 8px 0 0;padding:9px 16px}
.tabs button.on{background:var(--bg);color:var(--ink)}
.tab{padding:14px 16px;max-width:1200px;margin:0 auto}
.banner{padding:10px 12px;border-radius:8px;margin-bottom:10px;font-weight:600}
.banner.ok{background:#dcfce7;color:#14532d}
.banner.bad{background:#fee2e2;color:#7f1d1d}
.market{font-weight:700;margin:4px 0 12px;font-size:15px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.card .k{color:var(--muted);font-size:12px}
.card .v{font-size:20px;font-weight:700}
.pos{color:var(--green)}.neg{color:var(--red)}
.page{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:12px}
.page .head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.dot{width:12px;height:12px;border-radius:50%;background:#dc2626;flex:none}
.dot.on{background:#16a34a}
.badge{font-size:11px;font-weight:700;border-radius:4px;padding:2px 6px;color:#fff;background:var(--muted)}
.badge.LIVE{background:var(--red)}.badge.PAPER{background:var(--amber)}
.page .status{color:var(--muted);font-size:13px;margin:4px 0 6px}
.page .pnl{margin-left:auto;font-weight:700}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;background:var(--card);font-size:13px}
th,td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{background:#f8fafc;color:var(--muted);font-weight:600;position:sticky;top:0}
td.n,th.n{text-align:right}
details{margin-top:6px}summary{cursor:pointer;color:var(--teal);font-weight:600}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin-bottom:12px}
.filters label{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}
.filters input,.filters select{font:inherit;padding:6px;border:1px solid var(--line);border-radius:6px;background:#fff}
.chart{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px}
.chart svg{width:100%;height:auto;display:block}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.foot{color:var(--muted);font-size:12px;text-align:center;padding:16px}
@media (max-width:700px){.grid2{grid-template-columns:1fr}.card .v{font-size:17px}.tab{padding:10px}}
/* login */
.login-body{display:grid;place-items:center;min-height:100vh;background:linear-gradient(160deg,#1e293b,#0e7490)}
.login-card{background:#fff;border-radius:14px;padding:26px;width:min(380px,92vw);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.login-card h1{margin:0;font-size:20px}.login-card p{margin:0}
.login-card .brand{margin-bottom:16px}.login-card .brand p{color:var(--muted);font-size:13px}
.login-card form{display:flex;flex-direction:column;gap:12px}
.login-card label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600}
.login-card input{font:inherit;padding:10px;border:1px solid #cbd5e1;border-radius:8px}
.login-card .hint{font-weight:400;color:var(--muted)}
.login-card .foot{padding:12px 0 0}
.msg{background:#fee2e2;color:#7f1d1d;border-radius:8px;padding:8px 10px;margin-bottom:10px;font-weight:600}
h2{font-size:17px;margin:14px 0 8px}
.filters .grow{flex:1;min-width:200px}
.filters select{min-width:200px}
.scroll.tall{max-height:520px;overflow:auto}
.banner.info{background:#e0f2fe;color:#075985}
button:disabled{opacity:.55;cursor:wait}