:root{--bg:#0b0f17;--panel:#131a26;--panel2:#18202f;--line:#243044;--txt:#e6ecf5;--mut:#8b9ab1;--acc:#22c55e;--acc2:#3b82f6;--red:#ef4444;--amb:#f59e0b}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font:15px/1.55 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header .wrap{display:flex;align-items:center;gap:26px;height:62px}
.brand{font-weight:800;font-size:19px;letter-spacing:-.4px}
.brand span{color:var(--acc)}
.brand.big{font-size:28px;margin:0 0 4px}
header nav{display:flex;gap:20px;flex:1;flex-wrap:wrap}
header nav a{color:var(--mut);font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
header nav a:hover{color:var(--txt)}
header nav a.on{color:var(--txt);border-bottom-color:var(--acc)}
.out{color:var(--mut);font-size:14px}
main{padding:28px 20px 60px}
footer{border-top:1px solid var(--line);padding:18px 0;color:var(--mut);font-size:13px}
h1{font-size:24px;margin:0 0 4px}
h2{font-size:17px;margin:0 0 14px}
.muted{color:var(--mut)}
.sub{color:var(--mut);margin:0 0 22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.stat .k{color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.6px}
.stat .v{font-size:26px;font-weight:700;margin-top:4px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid}
.badge.active{color:var(--acc);border-color:#1e5b38;background:#0f2c1d}
.badge.inactive{color:var(--mut);border-color:var(--line);background:var(--panel2)}
.badge.live{color:var(--red);border-color:#5b1e1e;background:#2c0f0f}
.badge.paper{color:var(--acc2);border-color:#1e3a5b;background:#0f1c2c}
label{display:block;margin-bottom:14px;font-size:13px;color:var(--mut);font-weight:600}
input,select,textarea{width:100%;margin-top:6px;background:var(--panel2);border:1px solid var(--line);color:var(--txt);border-radius:9px;padding:10px 12px;font:inherit}
textarea{min-height:76px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc2)}
.btn{display:inline-block;border:1px solid var(--line);background:var(--panel2);color:var(--txt);border-radius:9px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{border-color:var(--mut)}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#04220f}
.btn.danger{background:transparent;border-color:#5b1e1e;color:#f87171}
.btn.sm{padding:6px 11px;font-size:13px}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.row>*{flex:1;min-width:160px}
.row.tight>*{flex:0 0 auto;min-width:0}
.flash{padding:11px 14px;border-radius:9px;margin-bottom:18px;font-size:14px;border:1px solid}
.flash.ok{background:#0f2c1d;border-color:#1e5b38;color:#86efac}
.flash.err{background:#2c0f0f;border-color:#5b1e1e;color:#fca5a5}
.flash.warn{background:#2c220f;border-color:#5b451e;color:#fcd34d}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;flex-wrap:wrap}
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.auth-card{width:100%;max-width:390px;margin:0}
pre{background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:14px;overflow:auto;font-size:13px;margin:0}
code{background:var(--panel2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:13px}
.lvl{font-size:12px;font-weight:700;text-transform:uppercase}
.lvl.error{color:#f87171}.lvl.order{color:#f59e0b}.lvl.signal{color:#60a5fa}.lvl.info{color:var(--mut)}.lvl.warn{color:#fcd34d}

/* charts + history */
.chartwrap { position: relative; background: #0f1620; border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
#chart, .bpchart { width: 100%; height: 420px; display: block; cursor: crosshair; }
.readout { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--mut); min-height: 20px; padding: 4px 2px 10px; }
.readout b { color: var(--txt); font-weight: 600; }
.readout .ro-t { color: var(--txt); font-weight: 600; }
.readout .up { color: #26a66d; }
.readout .dn { color: #e24a4a; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--mut); padding: 6px 2px 0; }
.legend .sw { display: inline-block; width: 12px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 14px; }
.toolbar .fld { display: flex; flex-direction: column; gap: 4px; }
.toolbar label { font-size: 11px; color: var(--mut); text-transform: uppercase; letter-spacing: .04em; }
.toolbar input, .toolbar select { min-width: 130px; }
.tf { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.tf a { padding: 7px 12px; font-size: 13px; color: var(--mut); text-decoration: none; border-right: 1px solid var(--line); }
.tf a:last-child { border-right: 0; }
.tf a.on { background: var(--acc); color: #06101a; font-weight: 600; }
.buy { color: #26a66d; font-weight: 600; }
.sell { color: #e24a4a; font-weight: 600; }
.pl-pos { color: #26a66d; }
.pl-neg { color: #e24a4a; }
.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.statgrid .card { padding: 12px 14px; }
.statgrid .k { font-size: 11px; color: var(--mut); text-transform: uppercase; letter-spacing: .04em; }
.statgrid .v { font-size: 20px; font-weight: 600; margin-top: 4px; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; border: 1px solid var(--line); color: var(--mut); }
.watch td { cursor: pointer; }
.watch tr:hover td { background: #16202c; }
.nowrap { white-space: nowrap; }

/* block strategy forms */
.f{display:flex;flex-direction:column;gap:4px;font-size:13px}
.f>span{color:var(--mut);font-size:12px}
.f>em{color:var(--mut);font-size:11px;font-style:normal;line-height:1.35}
.f input,.f select{background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  border-radius:6px;padding:7px 8px;font-size:13px;width:100%}
.f input:focus,.f select:focus{outline:none;border-color:var(--acc2)}
.f.cb{flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px}
.f.cb input{width:auto}
.f.cb>span{color:var(--txt);font-size:13px}
.f.cb>em{width:100%}
.grid{display:grid;gap:14px}
.grid.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
table.wide{width:100%;border-collapse:collapse;font-size:13px}
table.wide th{text-align:left;color:var(--mut);font-weight:600;font-size:11px;
  text-transform:uppercase;letter-spacing:.4px;padding:8px 10px;border-bottom:1px solid var(--line)}
table.wide td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.wide tr:last-child td{border-bottom:none}

.statgrid .stat .v{font-size:18px;line-height:1.3;word-break:break-word}
.statgrid .stat{min-width:0}
.card>.head{margin-bottom:12px}
.row.tight{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}

/* ================= responsive / mobile ================= */
.navtog{display:none}
.burger{display:none}
.navout{display:none}
.navscrim{display:none}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
img,canvas,svg{max-width:100%}
@media (max-width:900px){
  html{-webkit-text-size-adjust:100%}
  .wrap{padding:0 14px}
  main{padding:16px 14px 46px}
  header .wrap{position:relative;height:56px;gap:10px}
  .brand{font-size:17px}
  .burger{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
    margin:0 0 0 auto;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
    background:var(--panel2);cursor:pointer;flex:0 0 auto}
  .burger i{display:block;width:18px;height:2px;background:var(--txt);border-radius:2px;transition:.18s}
  #navtog:checked ~ .burger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
  #navtog:checked ~ .burger i:nth-child(2){opacity:0}
  #navtog:checked ~ .burger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  header nav{display:none;position:absolute;left:0;right:0;top:56px;flex-direction:column;gap:0;
    background:var(--panel);border:1px solid var(--line);border-top:0;border-radius:0 0 14px 14px;
    padding:4px 0;box-shadow:0 18px 44px rgba(0,0,0,.55);z-index:20;
    max-height:calc(100vh - 76px);overflow-y:auto}
  #navtog:checked ~ nav{display:flex}
  header nav a{padding:13px 18px;border-bottom:1px solid var(--line);font-size:15px;color:var(--txt)}
  header nav a:last-child{border-bottom:0}
  header nav a.on{color:var(--acc);border-bottom-color:var(--line);background:rgba(34,197,94,.08)}
  .out{display:none}
  .navout{display:block;color:var(--red)}
  #navtog:checked ~ .navscrim{display:block;position:fixed;left:0;right:0;top:56px;bottom:0;
    background:rgba(0,0,0,.45);z-index:10;margin:0}
  h1{font-size:20px}
  h2{font-size:16px}
  .brand.big{font-size:24px}
  .sub{font-size:14px;margin:0 0 16px}
  .card{padding:14px;border-radius:12px;margin-bottom:14px}
  .stat{padding:13px 14px;border-radius:12px}
  .stat .v,.statgrid .stat .v{font-size:20px}
  .statgrid{grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:10px}
  .grid,.grid.g2,.grid.g4{grid-template-columns:1fr;gap:12px}
  .g2,.g4{grid-template-columns:1fr}
  .row{gap:10px}
  .row>*{min-width:100%;flex:1 1 100%}
  .row.tight>*{min-width:0;flex:0 0 auto}
  .head,.card>.head{flex-wrap:wrap;gap:8px}
  .btn{padding:11px 15px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .btn.sm{min-height:38px;padding:8px 12px}
  input,select,textarea{font-size:16px}
  .f input,.f select{font-size:16px;padding:9px 10px}
  th,td{padding:10px 8px}
  table{font-size:13px}
  .tscroll.tw table{width:auto;min-width:100%}
  .tscroll.tw th,.tscroll.tw td{white-space:nowrap}
  table.wide{min-width:620px}
  table.wide th,table.wide td{white-space:nowrap}
  #chart,.bpchart{height:300px}
  .chartwrap{padding:6px}
  .toolbar{gap:8px}
  .toolbar .fld{flex:1 1 46%;min-width:0}
  .tf{width:100%}
  .tf a{flex:1;text-align:center}
  .readout{gap:10px;font-size:11px}
  .legend{gap:10px;flex-wrap:wrap}
  .auth-card{margin:24px 14px;padding:20px;max-width:none}
  pre{font-size:12px;overflow-x:auto}
  footer{font-size:12px}
}
@media (max-width:430px){
  .statgrid{grid-template-columns:1fr 1fr}
  .stat .v,.statgrid .stat .v{font-size:18px}
  h1{font-size:18px}
  .brand{font-size:16px}
  .toolbar .fld{flex:1 1 100%}
  #chart,.bpchart{height:260px}
}
@media (max-width:900px){
  .grid.g4:has(> .stat),.grid.g2:has(> .stat){grid-template-columns:1fr 1fr}
  table.wide.list{min-width:0}
  table.wide.list th,table.wide.list td{white-space:normal}
  table.wide.list th:nth-child(n+3):nth-child(-n+6),
  table.wide.list td:nth-child(n+3):nth-child(-n+6){display:none}
  table.wide.list td:last-child .row,table.wide.list td:last-child{white-space:nowrap}
  table.wide.list td:last-child .btn{margin:2px 0}
  .tscroll.tw{position:relative}
}
@media (max-width:430px){
  .grid.g4:has(> .stat),.grid.g2:has(> .stat){grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  table.wide.list td:last-child,table.wide.list td:last-child .row{white-space:normal}
  table.wide.list td:last-child{min-width:76px;text-align:right}
  table.wide.list td:last-child .row{gap:4px;justify-content:flex-end}
  table.wide.list td:last-child .row>*{min-width:0;flex:0 0 auto}
  table.wide.list td:last-child .btn,table.wide.list td:last-child button{
    padding:6px 10px;min-height:32px;font-size:12px;margin:2px 0 0 0;width:100%}
  table.wide.list td:last-child form{width:100%}
  table.wide.list th,table.wide.list td{padding:10px 6px}
  table.wide.list td:first-child{word-break:break-word}
}
@media (max-width:900px){
  .row.tight>*{flex:0 1 auto;max-width:100%}
  .row.tight>span,.row.tight>.muted,.row>span.muted{flex:1 1 100%;max-width:100%;min-width:0}
  .card.row.tight{align-items:stretch}
  .card.row.tight>.btn{flex:1 1 auto}
  form .row.tight .btn{min-width:120px}
}
@media (max-width:900px){
  table.logs,table.logs tbody,table.logs tr,table.logs td{display:block;width:auto}
  table.logs thead,table.logs tr:first-child th{display:none}
  table.logs tr{border-bottom:1px solid var(--line);padding:10px 0}
  table.logs tr:last-child{border-bottom:0}
  table.logs td{border:0;padding:1px 0;white-space:normal}
  table.logs td:nth-child(1){display:inline-block;font-size:11px;color:var(--mut);margin-right:10px}
  table.logs td:nth-child(2){display:inline-block;font-size:11px}
  table.logs td:nth-child(3):not(:last-child){display:none}
  table.logs td:last-child{display:block;font-size:13px;color:var(--txt);padding-top:3px}
}