:root {
  --bg: #070a09;
  --bg-2: #0c1210;
  --bg-3: #121b17;
  --line: #1b2a24;
  --line-2: #2a3e36;
  --fg: #c7ffe3;
  --fg-dim: #6fa38d;
  --fg-mute: #3d5a4f;
  --accent: #00ff9c;
  --accent-dim: #00b36e;
  --danger: #ff4d6d;
  --danger-dim: #b8324c;
  --amber: #ffb347;
  --glow: 0 0 6px rgba(0, 255, 156, 0.45), 0 0 14px rgba(0, 255, 156, 0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  background: radial-gradient(1200px 700px at 20% -10%, #0f1a16 0%, var(--bg) 60%) fixed;
  color: var(--fg);
  font-size: 13px;
  line-height: 1.45;
  min-height: 100vh;
  overflow-x: hidden;
}

/* CRT flavour */
.scanlines {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 100;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,0.08) 3px,
    rgba(0,0,0,0) 4px
  );
  mix-blend-mode: multiply;
}
.noise {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 99;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.9'/></svg>");
}

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 9, 0.92);
  backdrop-filter: blur(6px);
}
.brand { color: var(--fg-dim); }
.prompt { color: var(--accent); text-shadow: var(--glow); }
.path { color: var(--fg); }
.cmd { color: var(--fg); font-weight: 500; }
.sep { color: var(--fg-mute); margin: 0 2px; }
.caret {
  display: inline-block; width: 8px; height: 14px; margin-left: 6px;
  background: var(--accent); box-shadow: var(--glow);
  animation: blink 1.05s steps(1) infinite; vertical-align: -2px;
}
@keyframes blink { 50% { opacity: 0; } }
.status { color: var(--fg-dim); display: flex; align-items: center; gap: 8px; font-size: 12px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 6px var(--amber); }
.dot.ok { background: var(--accent); box-shadow: var(--glow); }
.dot.err { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.sep-dot { color: var(--fg-mute); }

main { padding: 24px 22px 48px; max-width: 1400px; margin: 0 auto; }

/* ASCII header */
.ascii-header pre {
  color: var(--accent);
  text-shadow: var(--glow);
  font-size: 11px; line-height: 1.15;
  margin: 4px 0 12px;
  overflow-x: auto;
}
.tagline { color: var(--fg-dim); margin: 0 0 28px; }
.tagline .muted { color: var(--fg-mute); }

/* Stats grid */
.stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}
@media (max-width: 1100px) { .stats { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .stats { grid-template-columns: repeat(2, 1fr); } }

.card {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 27, 23, 0.55), rgba(12, 18, 16, 0.55));
  padding: 14px 14px 12px;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,255,156,0.06), transparent 40%);
  pointer-events: none;
}
.card::after {
  content: "";
  position: absolute; top: 0; left: 0; height: 2px; width: 24px;
  background: var(--accent); box-shadow: var(--glow);
}
.label {
  color: var(--fg-mute);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 6px;
}
.value {
  color: var(--fg);
  font-size: 26px; font-weight: 500;
  text-shadow: var(--glow);
  font-variant-numeric: tabular-nums;
}
.value.pos { color: var(--accent); }
.value.neg { color: var(--danger); text-shadow: 0 0 6px rgba(255,77,109,0.4); }
.sub { color: var(--fg-mute); font-size: 11px; margin-top: 4px; }

/* Section headers */
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; padding-bottom: 6px;
  border-bottom: 1px dashed var(--line);
}
.section-head h2 {
  margin: 0; font-size: 12px; letter-spacing: 0.12em;
  color: var(--accent); text-shadow: var(--glow);
  font-weight: 500;
}
.legend { font-size: 11px; color: var(--fg-dim); display: flex; align-items: center; gap: 10px; }
.lg-dot { display: inline-block; width: 10px; height: 2px; margin-right: 4px; vertical-align: middle; }
.lg-dot.backtest { background: var(--fg-dim); }
.lg-dot.live     { background: var(--accent); box-shadow: var(--glow); }

/* Chart */
.chart-wrap {
  border: 1px solid var(--line);
  background: rgba(12, 18, 16, 0.55);
  padding: 14px 16px 12px;
  margin-bottom: 28px;
}
#chart { width: 100% !important; height: 320px !important; }

/* Tables */
.tables { display: grid; grid-template-columns: 1fr; gap: 22px; }
.table-card {
  border: 1px solid var(--line);
  background: rgba(12, 18, 16, 0.55);
  padding: 12px 14px 8px;
}
.controls { display: flex; gap: 8px; flex-wrap: wrap; }
.controls input, .controls select {
  background: var(--bg-2); border: 1px solid var(--line-2); color: var(--fg);
  font-family: inherit; font-size: 12px; padding: 4px 8px;
  border-radius: 0;
}
.controls input:focus, .controls select:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

.table-scroll { overflow-x: auto; overflow-y: auto; max-height: 360px; }
.table-scroll.tall { max-height: 640px; }

table {
  width: 100%; border-collapse: collapse;
  font-size: 12px; font-variant-numeric: tabular-nums;
}
th {
  position: sticky; top: 0; z-index: 2;
  background: var(--bg-2);
  color: var(--fg-mute);
  text-align: left; font-weight: 500;
  padding: 8px 10px; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--line-2);
}
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
td {
  padding: 7px 10px;
  border-bottom: 1px dashed rgba(27, 42, 36, 0.5);
  color: var(--fg);
}
tbody tr:hover { background: rgba(0, 255, 156, 0.03); }

.pill {
  display: inline-block; padding: 1px 7px;
  font-size: 10px; letter-spacing: 0.08em;
  border: 1px solid var(--line-2); color: var(--fg-dim);
}
.pill.win  { color: var(--accent); border-color: var(--accent-dim); text-shadow: var(--glow); }
.pill.loss { color: var(--danger); border-color: var(--danger-dim); }
.pill.active { color: var(--amber); border-color: var(--amber); }
.pill.live  { color: var(--accent); border-color: var(--accent-dim); }
.pill.backtest { color: var(--fg-dim); border-color: var(--line-2); }

.side-over  { color: var(--accent); }
.side-under { color: var(--amber); }
.pnl-pos    { color: var(--accent); text-shadow: var(--glow); }
.pnl-neg    { color: var(--danger); }

.edge-strong { color: var(--accent); text-shadow: var(--glow); font-weight: 500; }
.edge-ok     { color: #8be9a5; }
.edge-weak   { color: var(--fg-dim); }
.edge-neg    { color: var(--danger); }

.tbl-footer { color: var(--fg-mute); font-size: 11px; padding: 8px 4px 0; text-align: right; }

/* Model spec card */
.model-card {
  border: 1px solid var(--line);
  background: rgba(12, 18, 16, 0.55);
  padding: 14px 18px 14px;
  margin-top: 28px;
  position: relative;
}
.model-card::before {
  content: "";
  position: absolute; top: 0; left: 0; height: 2px; width: 48px;
  background: var(--accent); box-shadow: var(--glow);
}
.model-card p {
  color: var(--fg-dim);
  line-height: 1.7;
  margin: 10px 0;
  max-width: 88ch;
  font-size: 12.5px;
}
.model-card .accent { color: var(--accent); text-shadow: var(--glow); font-weight: 500; }
.model-card .num    { color: var(--fg); font-weight: 500; }
.model-card .warn   { color: var(--amber); font-weight: 500; }
.model-card .muted  { color: var(--fg-mute); }
.model-card code    {
  background: var(--bg-2); padding: 1px 6px;
  color: var(--fg); font-size: 11.5px;
  border: 1px solid var(--line-2);
}

footer {
  max-width: 1400px; margin: 0 auto;
  padding: 20px 22px 40px;
  color: var(--fg-mute); font-size: 11px;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
footer a { color: var(--fg-dim); text-decoration: none; }
footer a:hover { color: var(--accent); text-shadow: var(--glow); }
.disclaimer { opacity: 0.7; }

/* Selection */
::selection { background: rgba(0, 255, 156, 0.3); color: var(--fg); }

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--line-2); border: 2px solid var(--bg-2); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }