:root{
  --bg:#08090d; --panel:#111319; --panel2:#171a22; --border:#232733;
  --text:#f2f3f7; --muted:#8b8fa3; --accent:#7c5cff; --accent2:#5b8cff;
  --green:#2ecc8f; --red:#ff5c6c; --amber:#f5b942;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:'Segoe UI',Inter,system-ui,-apple-system,sans-serif;}
#app{min-height:100vh;display:flex;}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);
  padding:20px 14px;display:flex;flex-direction:column;gap:4px;flex-shrink:0}
.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 22px}
.brand .mark{width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff}
.brand .name{font-weight:700;font-size:15px;letter-spacing:.2px}
.brand .name small{display:block;font-weight:400;color:var(--muted);font-size:11px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;
  color:var(--muted);font-size:14px;font-weight:500}
.nav-item:hover{background:var(--panel2);color:var(--text)}
.nav-item.active{background:rgba(124,92,255,.15);color:var(--accent2)}
.nav-spacer{flex:1}
.nav-foot{color:var(--muted);font-size:11px;padding:10px}

.main{flex:1;min-width:0;padding:26px 34px;overflow-y:auto;height:100vh}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.topbar h1{font-size:26px;margin:0}
.mode-toggle{display:flex;background:var(--panel2);border-radius:999px;padding:3px;border:1px solid var(--border)}
.mode-toggle button{border:none;background:transparent;color:var(--muted);padding:7px 18px;border-radius:999px;font-weight:700;font-size:13px}
.mode-toggle button.active{background:var(--panel);color:var(--text)}

.grid{display:grid;gap:16px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1000px){.grid.cols-4,.grid.cols-3{grid-template-columns:repeat(2,1fr)}}

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.stat-label{color:var(--muted);font-size:12.5px;margin-bottom:6px}
.stat-value{font-size:22px;font-weight:700}
.pos{color:var(--green)} .neg{color:var(--red)}

.section-title{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);
  margin:26px 0 12px;font-weight:700}

.bot-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:14px}
.bot-card .row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.tag{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--panel2);color:var(--muted);border:1px solid var(--border)}
.tag.strategy{background:rgba(124,92,255,.15);color:var(--accent2)}
.badge-state{font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;text-transform:uppercase}
.badge-state.running{background:rgba(46,204,143,.15);color:var(--green)}
.badge-state.paused{background:rgba(245,185,66,.15);color:var(--amber)}
.badge-state.stopped,.badge-state.created{background:rgba(139,143,163,.15);color:var(--muted)}
.badge-state.risk_stopped,.badge-state.error{background:rgba(255,92,108,.15);color:var(--red)}
.metrics{display:flex;gap:28px;margin-top:12px;flex-wrap:wrap}
.metric .l{color:var(--muted);font-size:11.5px} .metric .v{font-size:15px;font-weight:700;margin-top:2px}
.btn{border:1px solid var(--border);background:var(--panel2);color:var(--text);padding:8px 14px;border-radius:9px;font-size:13px;font-weight:600}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff}
.btn.danger{background:rgba(255,92,108,.12);border-color:rgba(255,92,108,.4);color:var(--red)}
.btn.small{padding:5px 10px;font-size:12px}
.btn-row{display:flex;gap:8px;margin-top:14px}

.auth-wrap{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 700px at 70% -10%, rgba(124,92,255,.18), transparent),var(--bg)}
.auth-card{width:380px;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:32px}
.auth-card h2{margin:0 0 4px}
.auth-card p.sub{color:var(--muted);margin:0 0 22px;font-size:13.5px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.field input,.field select{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--border);
  background:var(--panel2);color:var(--text);font-size:14px}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}
.error-box{background:rgba(255,92,108,.1);border:1px solid rgba(255,92,108,.3);color:var(--red);
  padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:14px}
.switch-link{text-align:center;margin-top:16px;color:var(--muted);font-size:13.5px}
.switch-link a{color:var(--accent2);font-weight:600}

.wizard-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:50}
.wizard{width:520px;max-width:92vw;max-height:88vh;overflow-y:auto;background:var(--panel);
  border:1px solid var(--border);border-radius:18px;padding:26px}
.wizard-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.wizard-steps{display:flex;gap:6px;margin-bottom:20px}
.wizard-steps .dot{flex:1;height:4px;border-radius:2px;background:var(--panel2)}
.wizard-steps .dot.done{background:var(--accent)}
.option-card{border:1px solid var(--border);background:var(--panel2);border-radius:12px;padding:14px;margin-bottom:10px;display:flex;gap:12px;align-items:flex-start}
.option-card.selected{border-color:var(--accent);background:rgba(124,92,255,.1)}
.option-card .icon{width:36px;height:36px;border-radius:9px;background:var(--panel);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.option-card .body b{display:block;font-size:14.5px}
.option-card .body span{color:var(--muted);font-size:12.5px}
.capital-chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.capital-chip{border:1px solid var(--border);background:var(--panel2);padding:9px 16px;border-radius:10px;font-weight:700}
.capital-chip.selected{border-color:var(--accent);background:rgba(124,92,255,.12);color:var(--accent2)}
.review-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--border);font-size:13.5px}
.review-row span:first-child{color:var(--muted)}
.checkbox-row{display:flex;gap:10px;align-items:flex-start;margin:16px 0;font-size:13px;color:var(--muted)}

.acct-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:14px}
.acct-head{display:flex;justify-content:space-between;align-items:flex-start}
.acct-head .label{font-weight:700;font-size:15.5px}
.acct-head .sub{color:var(--muted);font-size:12.5px;margin-top:2px}
.dot-status{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block;margin-right:6px}

.log-line{padding:8px 0;border-bottom:1px solid var(--border);font-size:13px;display:flex;gap:10px}
.log-line .t{color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.log-line.trade{color:var(--green)}
.log-line.risk{color:var(--amber)}
.log-line.error{color:var(--red)}

.filters{display:flex;gap:8px;margin-bottom:14px}
.filters button{background:var(--panel2);border:1px solid var(--border);color:var(--muted);padding:6px 12px;border-radius:8px;font-size:12.5px;font-weight:600}
.filters button.active{color:var(--text);border-color:var(--accent)}

.landing{min-height:100vh;background:radial-gradient(1400px 800px at 80% -10%, rgba(124,92,255,.22), transparent),var(--bg)}
.landing-nav{display:flex;justify-content:space-between;align-items:center;padding:22px 48px}
.landing-hero{padding:70px 48px;max-width:760px}
.landing-hero h1{font-size:44px;line-height:1.15;margin:0 0 16px}
.landing-hero p{color:var(--muted);font-size:16px;margin:0 0 28px}
.landing-cta{display:flex;gap:12px}
.landing-cta .btn{padding:12px 22px;font-size:14px}
.chartline{width:100%;height:70px}
.tiny{font-size:11.5px;color:var(--muted)}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}