:root{
  --bg:#121414; --panel:#1a1e1e; --panel2:#1f2424; --line:#2a3030;
  --text:#e3e2e2; --muted:#9aa0a0; --gold:#c8a24b; --green:#16c784; --red:#ea3943;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;-webkit-font-smoothing:antialiased}
.hidden{display:none !important}
a{cursor:pointer;color:inherit;text-decoration:none}
code{background:#0d0f0f;padding:2px 6px;border-radius:5px;color:var(--gold);font-size:13px}
pre{background:#0d0f0f;border:1px solid var(--line);border-radius:10px;padding:14px;overflow:auto;font-size:12.5px;line-height:1.6;color:#bfd3c6}
button{cursor:pointer;font-family:inherit;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:9px 16px;border-radius:9px;font-weight:600;font-size:14px}
button:hover{border-color:#3a4242}
button.primary{background:var(--gold);color:#1a1402;border-color:var(--gold)}
button.primary:hover{filter:brightness(1.07)}
input,select,textarea{font-family:inherit;background:#0f1212;border:1px solid var(--line);color:var(--text);padding:10px 12px;border-radius:9px;font-size:14px;width:100%}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--gold)}
.err{color:var(--red);font-size:13px;min-height:18px;margin-top:6px}
.muted{color:var(--muted);font-size:13.5px}

/* brand */
.brand{font-weight:800;letter-spacing:3px;font-size:22px}
.brand span{color:var(--gold)}
.brand.small{font-size:15px;letter-spacing:2px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 600px at 50% -10%, #1d2420 0%, #121414 60%)}
.login-card{width:340px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px 28px;display:flex;flex-direction:column;gap:12px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.login-card .sub{color:var(--muted);font-size:13px;margin:2px 0 10px}
.login-card button{margin-top:6px;background:var(--gold);color:#1a1402;border-color:var(--gold);font-weight:700}

/* layout */
#app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:#0f1212;border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;gap:18px}
.side nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.side nav a{padding:10px 12px;border-radius:9px;color:var(--muted);font-weight:600;font-size:14px}
.side nav a:hover{background:var(--panel2);color:var(--text)}
.side nav a.active{background:var(--panel2);color:var(--gold)}
.logout{margin-top:auto}
.main{padding:30px 34px;max-width:1100px}
h1{font-size:24px;margin:0 0 18px}
h3{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin:0 0 14px;font-weight:700}
.row-between{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.row-end{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.card .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:1px}
.card .v{font-size:26px;font-weight:800;margin-top:6px}
.card .v.green{color:var(--green)} .card .v.red{color:var(--red)} .card .v.gold{color:var(--gold)}

/* panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}#app{grid-template-columns:1fr}}

/* tables */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
td{padding:11px 12px;border-bottom:1px solid #202525}
tr:hover td{background:#171b1b}
.tag{display:inline-block;padding:2px 9px;border-radius:7px;font-size:11.5px;font-weight:700}
.tag.long{background:rgba(22,199,132,.15);color:var(--green)}
.tag.short{background:rgba(234,57,67,.15);color:var(--red)}
.tag.win{background:rgba(22,199,132,.15);color:var(--green)}
.tag.loss{background:rgba(234,57,67,.15);color:var(--red)}
.tag.open{background:rgba(200,162,75,.15);color:var(--gold)}
.mini{padding:5px 10px;font-size:12px;border-radius:7px}

/* forms */
.inline-form{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.inline-form input{flex:1;min-width:160px}
.inline-form button{flex:0 0 auto}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}
.settings-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}

/* reasons */
.reasons{display:flex;flex-direction:column;gap:8px}
.reason-row{display:flex;align-items:center;gap:10px}
.reason-bar{height:9px;border-radius:6px;background:var(--gold);min-width:6px}
.reason-row.l .reason-bar{background:var(--red)}
.reason-row.w .reason-bar{background:var(--green)}
.reason-lbl{font-size:13px;flex:0 0 auto;min-width:130px}
.reason-n{color:var(--muted);font-size:12px}

/* equity svg */
#curve svg, #donut svg{display:block}

/* diagnostics */
.flag{background:var(--panel2);border-left:3px solid var(--gold);padding:11px 14px;border-radius:8px;margin-bottom:9px;font-size:13.5px;line-height:1.5}
.flag.good{border-color:var(--green)}
.flag.bad{border-color:var(--red)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:grid;place-items:center;z-index:50;padding:20px}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;width:480px;max-width:100%;max-height:90vh;overflow:auto}
.modal-card .field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.modal-card .field label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}