:root {
  --bg:      #000000;
  --panel:   #0b0a06;
  --panel-2: #14110a;
  --line:    #2c2714;
  --line-2:  #463d1f;
  --text:    #e8dec1;
  --muted:   #9c9068;
  --dim:     #5f5638;
  --cyan:    #ffbf00;   /* primary accent — Bloomberg amber/gold */
  --green:   #35d07a;
  --red:     #ff5252;
  --amber:   #ffd454;
  --violet:  #ffd454;
  --glow:    0 0 10px rgba(255,191,0,.40);
  --mono: "JetBrains Mono","Cascadia Code","SF Mono","Consolas",ui-monospace,monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  color-scheme: dark;
  background:
    radial-gradient(1100px 520px at 85% -12%, rgba(255,191,0,.05), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 3px),
    var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .2px;
}

/* ---- header ---- */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 18px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,191,0,.04), transparent);
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand h1 { margin: 0; font-size: 15px; font-weight: 700; letter-spacing: 2px; color: #eafffb; text-shadow: var(--glow); }
.brand .sub { color: var(--muted); font-size: 10.5px; letter-spacing: 1px; }
.status { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10.5px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .4; } }

/* ---- layout ---- */
.layout { display: grid; grid-template-columns: 280px 1fr; height: calc(100vh - 48px); }
.sidebar { border-right: 1px solid var(--line); padding: 16px; overflow-y: auto; background: var(--panel); }
.main { padding: 16px; overflow-y: auto; }

/* ---- form ---- */
.field { margin-bottom: 13px; }
.field label { display: block; font-size: 9.5px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 9px 10px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; font-family: var(--mono); font-size: 12.5px;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--cyan); box-shadow: var(--glow); }
#ticker-custom { margin-top: 8px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hint { color: var(--dim); font-size: 9.5px; margin-top: 5px; }
.check { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.check input { width: auto; }

.run-btn {
  width: 100%; margin-top: 6px; padding: 12px; cursor: pointer;
  background: linear-gradient(180deg, var(--cyan), #b38600); color: #1a1400;
  border: none; border-radius: 8px; font-family: var(--mono); font-weight: 700;
  letter-spacing: 2px; font-size: 13px; box-shadow: var(--glow);
}
.run-btn:hover { filter: brightness(1.1); }
.run-btn:disabled { opacity: .5; cursor: wait; }

.algos { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; }
.algo-chip {
  text-align: center; padding: 9px 0; border: 1px solid var(--line); border-radius: 6px;
  cursor: pointer; color: var(--muted); background: var(--panel-2); font-size: 12px; font-weight: 700;
}
.algo-chip.active { color: #04110d; background: var(--cyan); border-color: var(--cyan); box-shadow: var(--glow); }

.side-note { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--dim); font-size: 10px; line-height: 1.7; }
.about { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.about summary { cursor: pointer; color: var(--cyan); font-size: 11px; letter-spacing: .5px; list-style: none; }
.about summary::-webkit-details-marker { display: none; }
.about-body { color: var(--muted); font-size: 10.5px; line-height: 1.55; margin-top: 8px; }
.about-body p { margin: 0 0 7px; }
.about-body b { color: var(--text); }
.about-body .about-note { color: var(--dim); }

/* ---- tape ---- */
.tape {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0 8px;
  padding: 9px 14px; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--panel); font-size: 12px;
}
.tape b { color: #eafffb; }
.tape .sep { color: var(--dim); margin: 0 4px; }
.tape .k { color: var(--muted); }
.tape .sig { margin-left: auto; padding: 3px 12px; border-radius: 5px; font-weight: 800; letter-spacing: 1.5px; }
.tape .sig.buy { color: #04110d; background: var(--green); box-shadow: 0 0 10px rgba(43,213,118,.5); }
.tape .sig.sell { color: #1a0008; background: var(--red); box-shadow: 0 0 10px rgba(255,77,109,.5); }

/* ---- top row: signal + readout ---- */
.toprow { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px; margin-bottom: 14px; }
.panel { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.panel > .head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 14px; border-bottom: 1px solid var(--line);
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 1.8px; color: var(--muted);
}
.panel > .body { padding: 14px; }

.signal-body { display: flex; align-items: center; gap: 20px; }
.verdict { font-size: 38px; font-weight: 800; letter-spacing: 3px; line-height: 1; }
.verdict.buy  { color: var(--green); text-shadow: 0 0 16px rgba(43,213,118,.5); }
.verdict.sell { color: var(--red);   text-shadow: 0 0 16px rgba(255,77,109,.5); }
.conf { flex: 1; }
.conf .bar { height: 9px; background: var(--panel-2); border-radius: 5px; overflow: hidden; margin: 3px 0 9px; border: 1px solid var(--line); }
.conf .bar > div { height: 100%; }
.conf .bar .buy { background: var(--green); box-shadow: 0 0 8px var(--green); }
.conf .bar .sell { background: var(--red); box-shadow: 0 0 8px var(--red); }
.conf .lbl { display: flex; justify-content: space-between; font-size: 9.5px; color: var(--muted); }
.sig-row { font-size: 11.5px; color: var(--muted); margin: 7px 0; }
.sig-row b { color: var(--text); }
.sig-row b.pos { color: var(--green); }
.sig-row b.neg { color: var(--red); }
.sig-row b.neutral { color: var(--amber); }

/* ---- readout dl ---- */
.ro-row { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px dashed var(--line); font-size: 11.5px; }
.ro-row:last-child { border-bottom: none; }
.ro-k { color: var(--muted); }
.ro-v { color: var(--text); font-weight: 600; }

/* ---- metrics ---- */
.section-label { font-size: 9.5px; text-transform: uppercase; letter-spacing: 2px; color: var(--dim); margin: 4px 2px 8px; }
.metrics { display: grid; grid-template-columns: repeat(8, 1fr); gap: 9px; margin-bottom: 16px; }

.account { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; padding: 16px 22px; margin-bottom: 14px; border: 1px solid var(--line-2); border-radius: 12px; background: linear-gradient(180deg, rgba(255,191,0,.06), var(--panel)); }
.acct-col { display: flex; flex-direction: column; gap: 4px; }
.acct-k { font-size: 9.5px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); }
.acct-v { font-size: 21px; font-weight: 700; }
.acct-v.big { font-size: 34px; }
.acct-v.dim { color: var(--text); font-weight: 600; font-size: 17px; }
.acct-v.pos { color: var(--green); }
.acct-v.neg { color: var(--red); }
.acct-sub { font-size: 12px; font-weight: 600; color: var(--muted); }
.acct-sub.pos { color: var(--green); }
.acct-sub.neg { color: var(--red); }
.acct-arrow { font-size: 24px; color: var(--cyan); }
.trades-wrap { max-height: 360px; overflow-y: auto; }
.trades thead th { position: sticky; top: 0; background: var(--panel); z-index: 1; }
.metric { padding: 10px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.metric .k { font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); white-space: nowrap; }
.metric .v { font-size: 17px; font-weight: 700; margin-top: 5px; }
.metric .v.pos { color: var(--green); }
.metric .v.neg { color: var(--red); }
.metric .v.neutral { color: var(--amber); }

/* ---- charts ---- */
.chart { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); margin-bottom: 14px; }
.chart .head { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--line); }
.chart .head .t { font-size: 9.5px; text-transform: uppercase; letter-spacing: 1.8px; color: var(--muted); }
.chart .head .r { font-size: 10px; color: var(--dim); }
.plot { width: 100%; height: 320px; padding: 6px; }
.plot.strip { height: 72px; }
.plot.short { height: 200px; }

/* ---- trades table ---- */
.trades { width: 100%; border-collapse: collapse; font-size: 11px; }
.trades th { text-align: right; padding: 8px 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 9px; letter-spacing: 1px; border-bottom: 1px solid var(--line-2); }
.trades th:first-child, .trades td:first-child { text-align: left; }
.trades td { text-align: right; padding: 7px 12px; border-bottom: 1px solid var(--line); }
.trades tr:hover td { background: var(--panel-2); }
.trades .long { color: var(--green); }
.trades .short { color: var(--red); }
.trades .pos { color: var(--green); }
.trades .neg { color: var(--red); }

/* ---- overlay / states ---- */
.overlay { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 16px; background: rgba(4,6,10,.82); backdrop-filter: blur(3px); z-index: 50; }
.overlay.show { display: flex; }
.spinner { width: 44px; height: 44px; border: 3px solid var(--line-2); border-top-color: var(--cyan); border-radius: 50%; animation: spin .8s linear infinite; }
.overlay .msg { color: var(--cyan); letter-spacing: 1.5px; font-size: 12px; }
@keyframes spin { to { transform: rotate(360deg); } }

.placeholder { color: var(--dim); text-align: center; margin-top: 70px; line-height: 2; }
.placeholder .big { font-size: 26px; color: var(--line-2); letter-spacing: 5px; }
.error { color: var(--red); border: 1px solid var(--red); border-radius: 8px; padding: 12px; margin-bottom: 16px; background: rgba(255,77,109,.05); }
.warnbar { color: var(--amber); border: 1px solid rgba(255,180,84,.4); border-radius: 8px; padding: 9px 12px; margin-bottom: 14px; font-size: 11px; background: rgba(255,180,84,.05); }

@media (max-width: 1100px) {
  .metrics { grid-template-columns: repeat(4, 1fr); }
  .toprow { grid-template-columns: 1fr; }
}