/* ============================================================
   SpreadDesk — trading-desk terminal theme
   ============================================================ */
:root{
  --bg:#0a0d13; --panel:#10151f; --panel2:#161c28; --border:#1e2735;
  --text:#d8deea; --muted:#727d8e; --accent:#3f9bff; --accent2:#1b6fd4;
  --pos:#37d399; --neg:#ff5d6c; --warn:#f5a623; --sl:#ff5d6c; --target:#37d399;
  --mono:ui-monospace,"JetBrains Mono","SF Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.45}
a{color:var(--accent);text-decoration:none}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.pos{color:var(--pos)} .neg{color:var(--neg)} .flat{color:var(--muted)} .muted{color:var(--muted)}

/* topbar */
.topbar{display:flex;align-items:center;gap:24px;padding:0 20px;height:56px;
  background:linear-gradient(180deg,#0e131c,#0a0d13);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:20}
.brand{font-size:17px;letter-spacing:.5px;font-weight:500;display:flex;align-items:baseline;gap:8px}
.brand b{color:var(--accent);font-weight:700}
.brand .glyph{color:var(--accent);font-size:20px;transform:translateY(2px)}
.brand .sub{font-size:11px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-left:6px}
.topbar nav{display:flex;gap:4px;margin-left:8px}
.topbar nav a{padding:7px 13px;border-radius:7px;color:var(--muted);font-weight:500}
.topbar nav a:hover{color:var(--text);background:var(--panel2)}
.topbar nav a.active{color:var(--text);background:var(--panel2);box-shadow:inset 0 -2px 0 var(--accent)}
.status{margin-left:auto;display:flex;align-items:center;gap:14px}
.badge{font-family:var(--mono);font-size:11px;padding:3px 9px;border-radius:5px;letter-spacing:1px;font-weight:700}
.mode-paper{background:#16314a;color:#7fc0ff}
.mode-live{background:#3a1320;color:#ff8a96}
.engine{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.live{background:var(--pos);box-shadow:0 0 8px var(--pos);animation:pulse 1.6s infinite}
.dot.dead{background:var(--neg)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

main{padding:22px;max-width:1500px;margin:0 auto}
h1{font-size:18px;font-weight:600;margin:0 0 4px}
.pagehead{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.pagehead p{margin:0;color:var(--muted);font-size:13px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:20px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:14px 16px}
.card .label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.card .value{font-family:var(--mono);font-size:22px;margin-top:6px;font-variant-numeric:tabular-nums}

/* panels + tables */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:20px}
.panel-h{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.panel-h h2{font-size:13px;margin:0;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);font-weight:600}
table{width:100%;border-collapse:collapse}
th{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);font-weight:600;
  text-align:right;padding:9px 12px;border-bottom:1px solid var(--border);white-space:nowrap;position:sticky;top:0;background:var(--panel);z-index:3}
th.l,td.l{text-align:left}
td{padding:9px 12px;border-bottom:1px solid #161d29;text-align:right;white-space:nowrap}
tbody tr:hover{background:var(--panel2)}
tbody tr:last-child td{border-bottom:none}
.sym{font-family:var(--mono);font-size:12px;color:#aeb8c8}
.tag{font-family:var(--mono);font-size:10px;padding:2px 6px;border-radius:4px;background:var(--panel2);color:var(--muted)}
.tag.target{background:#10322a;color:var(--pos)} .tag.sl{background:#33141a;color:var(--neg)}
.tag.expiry{background:#2c2540;color:#b79bff} .tag.manual{background:#2a2f3a;color:#9fb0c4}

/* signature: spread bar */
.spreadbar{position:relative;height:24px;width:200px;background:var(--panel2);border-radius:6px;border:1px solid var(--border)}
.spreadbar .zone{position:absolute;top:0;bottom:0;border-radius:5px}
.spreadbar .mark{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--muted)}
.spreadbar .mark.entry{background:var(--warn)} .spreadbar .mark.target{background:var(--target)} .spreadbar .mark.sl{background:var(--sl)}
.spreadbar .dot2{position:absolute;top:50%;width:11px;height:11px;border-radius:50%;background:var(--accent);
  transform:translate(-50%,-50%);box-shadow:0 0 8px var(--accent);transition:left .4s ease}
.spreadbar .lbl{position:absolute;font-family:var(--mono);font-size:9px;color:var(--muted);top:-15px;transform:translateX(-50%)}
.curspread{font-family:var(--mono);font-size:13px;margin-left:10px}

/* forms */
input,select{background:var(--panel2);border:1px solid var(--border);color:var(--text);
  border-radius:7px;padding:7px 9px;font-family:var(--mono);font-size:13px;width:100%}
input:focus,select:focus{outline:none;border-color:var(--accent)}
input.mini{width:72px;text-align:right;padding:5px 7px}
.btn{background:var(--accent);color:#04101f;border:none;border-radius:8px;padding:8px 16px;
  font-weight:700;font-size:13px;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:#5cabff} .btn.sm{padding:5px 11px;font-size:12px}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn.danger{background:var(--neg);color:#1a0508} .btn.go{background:var(--pos);color:#02160d}
.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;padding:16px}
.field label{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:5px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--border)}
.toolbar input[type=text]{width:200px}
.chk{width:16px;height:16px;accent-color:var(--accent)}
.scroll{max-height:62vh;overflow:auto}
.toast{position:fixed;bottom:22px;right:22px;background:var(--panel);border:1px solid var(--accent);
  padding:11px 18px;border-radius:9px;font-size:13px;opacity:0;transform:translateY(10px);
  transition:.25s;z-index:50}
.toast.show{opacity:1;transform:none}
.empty{padding:40px;text-align:center;color:var(--muted)}
.flex{display:flex;align-items:center;gap:10px}
canvas{max-width:100%}
@media(max-width:760px){.topbar nav .lbl-long{display:none}.topbar{gap:12px;overflow-x:auto}}