:root{
  --bg:#0b0d10;
  --card:#12161c;
  --muted:#8da0b6;
  --text:#e7eef7;
  --line:#263040;
  --accent:#2d7cff;
  --btn:#1b2330;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
}
.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  background:rgba(11,13,16,0.92);
  backdrop-filter: blur(10px);
}
.brand .title{font-weight:700; font-size:18px; letter-spacing:0.2px}
.brand .subtitle{color:var(--muted); font-size:12px; margin-top:2px}
.actions{display:flex; gap:10px; align-items:center}
.wrap{
  width:min(1280px, 96vw);
  margin:18px auto 60px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
}
.card-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
}
.card-head h2{margin:0; font-size:16px}
.meta{color:var(--muted); font-size:12px}
.grid{
  display:grid;
  grid-template-columns: 1.6fr 1fr;
  gap:16px;
  padding:16px;
}
.panel{
  background:rgba(255,255,255,0.02);
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px;
}
.panel-title{
  font-size:12px;
  color:var(--muted);
  margin-bottom:10px;
}
.tv-container{height:520px; width:100%;}
.tv-ta{width:100%;}
.form label{display:block; font-size:12px; color:var(--muted); margin:10px 0 6px}
input, textarea{
  width:100%;
  border-radius:10px;
  border:1px solid var(--line);
  background:#0f1319;
  color:var(--text);
  padding:10px 10px;
  font-size:14px;
  outline:none;
}
textarea{resize:vertical; min-height:72px}
.btn{
  border:1px solid var(--line);
  background:var(--btn);
  color:var(--text);
  padding:10px 12px;
  border-radius:10px;
  cursor:pointer;
  font-weight:600;
}
.btn:hover{border-color:#334155}
.btn.primary{
  background:linear-gradient(180deg, #2d7cff, #1b5fff);
  border-color:#2d7cff;
}
.meter-row{
  display:grid;
  grid-template-columns: 40px 1fr 44px 1fr 40px 1fr auto;
  gap:8px;
  align-items:center;
  margin-top:8px;
}
.meter-row label{font-size:12px; color:var(--muted)}
.meter .small{color:var(--muted); font-size:12px; margin-top:6px}
.gauge{width:100%; height:auto; display:block; border-radius:10px; background:#0f1319; border:1px solid var(--line);}
#out{
  width:calc(100% - 32px);
  margin:16px;
  border-radius:12px;
  min-height:240px;
}
.foot{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
  padding:0 16px 16px;
}
.hint{color:var(--muted); font-size:12px}
.toast{color:#9ae6b4; font-size:12px; min-height:16px}
@media (max-width: 980px){
  .grid{grid-template-columns: 1fr; }
  .tv-container{height:460px;}
  .meter-row{grid-template-columns: 44px 1fr 44px 1fr 44px 1fr auto;}
}


.btn.secondary{background:#1a2230;border:1px solid rgba(255,255,255,.12)}
.btn.secondary:hover{filter:brightness(1.08)}


/* Interval chips */
.intervals{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin:10px 0 12px;
}
.chip{
  border:1px solid var(--line);
  background:rgba(255,255,255,0.03);
  color:var(--text);
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  cursor:pointer;
}
.chip.active{
  border-color:rgba(45,124,255,0.9);
  box-shadow:0 0 0 2px rgba(45,124,255,0.18);
}

/* Bias */
.bias{
  font-weight:600;
}
.bias.bull{ color:#4ade80; }
.bias.neutral{ color:rgba(255,255,255,0.75); }
.bias.bear{ color:#fb7185; }

/* PnL */
.pnl-grid{ display:block; }
.pnl-row{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  margin:10px 0;
}
.pnl-row label{
  min-width:64px;
  color:var(--muted);
  font-size:13px;
}
.select{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  color:var(--text);
  border-radius:10px;
  padding:10px 12px;
}
.cap-result{
  margin-top:12px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,0.02);
  font-size:14px;
}
.cap-result.pos{ border-color:rgba(74,222,128,0.35); }
.cap-result.neg{ border-color:rgba(251,113,133,0.35); }