:root{
  --bg:#0a0e17; --bg2:#0f1420; --panel:#141b2b; --panel2:#1a2335;
  --border:#232d42; --border2:#2c3852;
  --txt:#e7ecf5; --muted:#8a97b0; --muted2:#5f6d87;
  --green:#22d38a; --green-dim:#12885a; --red:#ff5c72; --red-dim:#a02f3d;
  --blue:#4b8dff; --amber:#ffb648; --purple:#a97bff; --cyan:#33d6e0;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --r:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{max-width:100%;overflow-x:hidden}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(75,141,255,.10), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(169,123,255,.08), transparent 55%),
    var(--bg);
  color:var(--txt); font-family:'Inter',system-ui,sans-serif; font-size:14px;
  min-height:100vh;
}
.mono{font-family:'JetBrains Mono',monospace}
a{color:inherit;text-decoration:none}

/* ---------- Topbar ---------- */
.topbar{
  display:flex;align-items:center;gap:22px;
  padding:12px 22px;background:rgba(15,20,32,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40;
}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;
  font-size:18px;box-shadow:0 4px 14px rgba(75,141,255,.4);
}
.brand-name{font-weight:800;letter-spacing:2px;font-size:16px}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.5px}
.nav-links{display:flex;gap:6px;margin-left:8px}
.nav-links a{padding:8px 16px;border-radius:9px;color:var(--muted);font-weight:600;font-size:13px}
.nav-links a:hover{color:var(--txt);background:var(--panel)}
.nav-links a.active{color:#fff;background:var(--panel2);box-shadow:inset 0 0 0 1px var(--border2)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.conn-pill,.broker-pill,.margin-pill{
  display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  padding:7px 13px;border-radius:20px;background:var(--panel);border:1px solid var(--border);
  color:var(--muted);
}
.margin-pill{border-radius:10px;gap:6px}
.margin-pill strong{color:var(--txt);font-family:'JetBrains Mono',monospace}
.mode-control select{
  color:var(--cyan);background:var(--panel);border:1px solid var(--border2);
  border-radius:10px;padding:8px 28px 8px 10px;font:600 12px 'Inter',sans-serif;outline:none
}
.mode-control.live select{color:#ffd3d9;border-color:var(--red-dim);background:rgba(255,92,114,.08)}
.conn-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--muted2);box-shadow:0 0 0 0 rgba(0,0,0,0)}
.conn-pill.on .dot{background:var(--green);box-shadow:0 0 10px var(--green)}
.conn-pill.on{color:var(--green)}
.broker-pill.ok{color:var(--green);border-color:var(--green-dim)}
.broker-pill.warn{color:var(--amber);border-color:#7a5a1e}
.broker-pill.off{color:var(--red);border-color:var(--red-dim)}

/* ---------- Buttons ---------- */
.btn{
  border:none;border-radius:10px;padding:9px 15px;font-weight:600;font-size:13px;
  cursor:pointer;font-family:inherit;transition:.15s;display:inline-flex;align-items:center;gap:7px;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#3a6fd8);color:#fff}
.btn-primary:hover{filter:brightness(1.1)}
.btn-accent{background:linear-gradient(135deg,var(--amber),#f39c12);color:#221800}
.btn-accent.token-expired{background:linear-gradient(135deg,var(--red),var(--red-dim));color:#fff;box-shadow:0 0 18px rgba(255,92,114,.22)}
.btn-ghost{background:var(--panel);color:var(--muted);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--txt);border-color:var(--border2)}
.btn-green{background:linear-gradient(135deg,var(--green),var(--green-dim));color:#062b1c}
.btn-red{background:linear-gradient(135deg,var(--red),var(--red-dim));color:#fff}
.btn-sm{padding:6px 11px;font-size:12px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ---------- Layout ---------- */
.page{padding:20px 22px 60px;max-width:1560px;margin:0 auto}
.grid{display:grid;gap:16px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.panel{
  background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);
}
.panel-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border)}
.panel-head h3{margin:0;font-size:14px;font-weight:700;letter-spacing:.3px}
.panel-head .sub{color:var(--muted);font-size:12px;font-weight:500}
.panel-body{padding:14px 16px}

/* ---------- Top strip: indices + pnl ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:16px}
.stat{
  background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--border);
  border-radius:var(--r);padding:15px 17px;position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue)}
.stat.idx-bnf::before{background:var(--purple)}
.stat.pnl-net::before{background:var(--green)}
.stat.pnl-day::before{background:var(--amber)}
.stat .k{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.stat .v{font-size:26px;font-weight:800;margin-top:6px;font-family:'JetBrains Mono',monospace}
.stat .d{font-size:12px;margin-top:3px;color:var(--muted)}
.pos{color:var(--green)!important}.neg{color:var(--red)!important}

/* ---------- Dashboard grid ---------- */
.dash{display:block}
#stratCards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:1100px){.dash{grid-template-columns:1fr}}
.chart-wrap{height:420px;padding:8px 6px 4px}
#chart{width:100%;height:100%}
.chart-tabs{display:flex;gap:6px;margin-left:auto}
.chart-tab{padding:5px 12px;border-radius:8px;background:var(--panel2);color:var(--muted);
  font-size:12px;font-weight:600;cursor:pointer;border:1px solid var(--border)}
.chart-tab.active{color:#fff;background:var(--blue);border-color:var(--blue)}

/* ---------- Strategy cards ---------- */
.strat-card{margin-bottom:0;overflow:hidden}
.strat-top{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}
.strat-name{font-weight:700;font-size:15px}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;letter-spacing:.4px}
.badge.up{background:rgba(34,211,138,.15);color:var(--green)}
.badge.down{background:rgba(255,92,114,.15);color:var(--red)}
.badge.flat{background:var(--panel2);color:var(--muted)}
.badge.run{background:rgba(75,141,255,.16);color:var(--blue)}
.badge.halt{background:rgba(255,182,72,.16);color:var(--amber)}
.switch{position:relative;width:50px;height:27px;flex:none}
.switch input{display:none}
.switch label{position:absolute;inset:0;background:var(--panel2);border:1px solid var(--border2);
  border-radius:20px;cursor:pointer;transition:.2s}
.switch label::after{content:"";position:absolute;width:21px;height:21px;border-radius:50%;
  background:var(--muted);top:2px;left:2px;transition:.2s}
.switch input:checked + label{background:linear-gradient(135deg,var(--green),var(--green-dim))}
.switch input:checked + label::after{left:26px;background:#fff}
.strat-status{font-size:12px;color:var(--muted);padding:2px 0}
.strategy-state{margin-left:auto;display:flex;align-items:center;gap:10px}
.strategy-actions{display:flex;gap:9px;align-items:center;padding:16px;flex-wrap:wrap}
.strategy-actions .settings-btn{margin-left:auto}
.strat-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:12px 16px}
.metric{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:9px 11px}
.metric .k{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.metric .v{font-size:16px;font-weight:700;margin-top:3px;font-family:'JetBrains Mono',monospace}

/* settings */
.settings{padding:0 16px 16px;border-top:1px solid var(--border)}
.settings-title{display:flex;align-items:center;padding:14px 0}
.settings-title > div{display:flex;flex-direction:column;gap:4px}
.settings-title span{font-size:11px;color:var(--muted);font-weight:400}
.settings-title .modal-close{margin-left:auto}
.settings-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}
@media(max-width:640px){.settings-grid{grid-template-columns:repeat(2,1fr)}}
.field{display:flex;flex-direction:column;gap:5px;font-size:12px}
.field span{color:var(--muted);font-weight:600}
.field input,.field select{
  background:var(--bg2);border:1px solid var(--border2);border-radius:8px;
  padding:8px 10px;color:var(--txt);font-family:inherit;font-size:13px;outline:none;
}
.field input:focus,.field select:focus{border-color:var(--blue)}
.settings-actions{display:flex;gap:8px;margin-top:12px}
.collapse-btn{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px;font-weight:600;padding:6px 0}

/* ---------- Tables ---------- */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th{text-align:left;color:var(--muted);font-weight:600;padding:10px 12px;
  border-bottom:1px solid var(--border);white-space:nowrap;text-transform:uppercase;font-size:11px;letter-spacing:.4px}
td{padding:9px 12px;border-bottom:1px solid rgba(35,45,66,.5);white-space:nowrap}
tr:hover td{background:rgba(75,141,255,.05)}
.tag{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:6px}
.tag.sell{background:rgba(255,92,114,.15);color:var(--red)}
.tag.buy{background:rgba(34,211,138,.15);color:var(--green)}
.tag.ce{background:rgba(75,141,255,.15);color:var(--blue)}
.tag.pe{background:rgba(169,123,255,.15);color:var(--purple)}
.tag.ok{background:rgba(34,211,138,.15);color:var(--green)}
.tag.rej{background:rgba(255,92,114,.15);color:var(--red)}
.empty{text-align:center;color:var(--muted2);padding:26px;font-size:13px}
.candle-log-wrap{max-height:390px;overflow:auto}
.candle-log-wrap thead{position:sticky;top:0;z-index:2;background:var(--panel)}
.flip-mark{color:var(--amber);font-weight:800}
.tabs{display:flex;gap:4px}
.tab{padding:8px 14px;border-radius:8px 8px 0 0;color:var(--muted);cursor:pointer;font-weight:600;font-size:12.5px}
.tab.active{color:#fff;background:var(--panel);border:1px solid var(--border);border-bottom:none}

/* ---------- Modal ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(4,7,13,.7);backdrop-filter:blur(4px);
  display:grid;place-items:center;z-index:80}
.modal-backdrop[hidden]{display:none}
.modal{width:min(480px,92vw);background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--border2);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.modal-head{display:flex;align-items:center;padding:16px 18px;border-bottom:1px solid var(--border)}
.modal-head h3{margin:0;font-size:16px}
.modal-close{margin-left:auto;background:none;border:none;color:var(--muted);font-size:24px;cursor:pointer;line-height:1}
.modal-body{padding:18px;display:flex;flex-direction:column;gap:14px}
.modal-note{font-size:12px;color:var(--muted);background:var(--bg2);border:1px dashed var(--border2);
  border-radius:8px;padding:10px 12px}
.modal-note code{color:var(--cyan);font-family:'JetBrains Mono',monospace;font-size:11.5px}
.init-row{display:flex;align-items:center;gap:12px;background:var(--bg2);border:1px solid var(--border);
  border-radius:10px;padding:12px}
.init-status{font-size:12.5px;color:var(--muted);flex:1}
.init-status.ok{color:var(--green)}
.modal-foot{display:flex;align-items:center;gap:10px;padding:14px 18px;border-top:1px solid var(--border)}
.modal-foot .spacer{flex:1}
.hint{color:var(--muted2);font-size:11px}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);
  background:var(--panel2);border:1px solid var(--border2);color:var(--txt);
  padding:12px 18px;border-radius:12px;box-shadow:var(--shadow);z-index:120;font-weight:600;font-size:13px}
.toast[hidden]{display:none}
.toast.err{border-color:var(--red-dim);color:#ffd9de}
.toast.ok{border-color:var(--green-dim);color:#c6ffe6}

/* reports */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:16px}
.bar{height:8px;background:var(--panel2);border-radius:6px;overflow:hidden;margin-top:5px}
.bar > i{display:block;height:100%;background:var(--green)}
.bar.neg > i{background:var(--red)}
.section-title{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin:22px 0 10px}

/* ---------- Login ---------- */
.login-page{
  display:grid;place-items:center;padding:24px;
  background:
    radial-gradient(700px 430px at 50% 10%,rgba(75,141,255,.18),transparent 68%),
    radial-gradient(500px 350px at 15% 90%,rgba(169,123,255,.10),transparent 65%),
    var(--bg);
}
.login-shell{width:100%;display:grid;place-items:center}
.login-card{
  width:min(420px,100%);padding:36px;background:linear-gradient(180deg,rgba(20,27,43,.98),rgba(15,20,32,.98));
  border:1px solid var(--border2);border-radius:22px;box-shadow:0 28px 70px rgba(0,0,0,.55)
}
.login-logo{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin-bottom:24px;
  background:linear-gradient(135deg,var(--blue),var(--purple));font-size:23px;box-shadow:0 8px 24px rgba(75,141,255,.35)
}
.login-eyebrow{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.5px}
.login-card h1{font-size:29px;margin:8px 0 7px}
.login-card > p{margin:0 0 26px;color:var(--muted);line-height:1.6}
.login-form{display:flex;flex-direction:column;gap:17px}
.login-form .field input{padding:12px 13px}
.login-submit{justify-content:center;padding:12px;margin-top:4px}
.login-error{padding:10px 12px;border-radius:9px;color:#ffd9de;background:rgba(255,92,114,.10);border:1px solid var(--red-dim);font-size:12px}
.topbar-right form{margin:0}

@media(max-width:900px){
  #stratCards{grid-template-columns:1fr}
  .topbar{flex-wrap:wrap;gap:10px}
  .nav-links{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:1px}
  .nav-links a{flex:1;text-align:center}
  .topbar-right{gap:7px;flex-wrap:wrap;justify-content:flex-end}
  .settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tabs{overflow-x:auto;max-width:calc(100vw - 28px)}
}
@media(max-width:640px){
  .page{padding:14px 12px 40px}
  .topbar{padding:10px 12px}
  .brand-sub,.conn-pill{display:none}
  .brand{gap:8px}
  .logo{width:34px;height:34px}
  .brand-name{font-size:14px}
  .topbar-right{width:calc(100% - 115px);margin-left:auto}
  .margin-pill{order:1;padding:6px 9px}
  .margin-pill span{display:none}
  .mode-control{order:2}
  .mode-control select{max-width:118px;padding:7px 22px 7px 8px}
  .broker-pill{order:3;padding:6px 9px;max-width:125px;overflow:hidden}
  .broker-pill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #addBrokerBtn{order:4;padding:7px 9px;font-size:0}
  #addBrokerBtn::after{content:"Broker";font-size:12px}
  .exit-dashboard{order:5;padding:7px 9px}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .stat{padding:12px 12px}
  .stat .v{font-size:19px}
  .stat .d{font-size:10px}
  .strat-top{align-items:flex-start;flex-wrap:wrap}
  .strategy-state{margin-left:0;width:100%}
  .strategy-state{gap:5px}
  .strategy-actions .btn{flex:1;justify-content:center}
  .strategy-actions .settings-btn{margin-left:0;flex-basis:100%}
  .settings-grid{grid-template-columns:1fr}
  .settings-actions{flex-direction:column}
  .settings-actions .btn{justify-content:center;padding:10px}
  .panel-head{min-width:0}
  .panel-head .sub{white-space:nowrap}
  th,td{padding:9px 10px}
  .modal{width:calc(100vw - 20px);max-height:calc(100vh - 20px);overflow-y:auto}
  .modal-body{padding:14px}
  .modal-foot{padding:12px;flex-wrap:wrap}
  .init-row{align-items:stretch;flex-direction:column}
  .init-row .btn{justify-content:center}
  .toast{width:calc(100vw - 24px);text-align:center;bottom:12px}
  .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .login-card{padding:27px 22px}
}
@media(max-width:390px){
  .topbar-right{width:100%}
  .margin-pill{margin-left:0}
  .stat-strip,.kpi-grid{grid-template-columns:1fr}
  .strategy-actions{padding:12px}
}