:root {
  /* TradingView dark theme */
  --bg: #131722; --chart-bg: #131722; --grid: rgba(42,46,57,.55); --panel: #1e222d; --panel-2: #2a2e39;
  --line: #2a2e39; --text: #d1d4dc; --muted: #787b86; --accent: #e8c547; --up: #089981; --down: #f23645;
  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Trebuchet MS", Roboto, Ubuntu, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 13px/1.4 var(--sans); }
body { display: flex; flex-direction: column; }
header { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 10px 16px;
         border-bottom: 1px solid var(--line); background: var(--panel); }
.brand { font: 600 13px var(--mono); letter-spacing: .08em; color: var(--accent); text-transform: uppercase; }
select, button { background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
                 border-radius: 6px; padding: 6px 10px; font: 12px var(--sans); cursor: pointer; }
button.on { border-color: var(--accent); color: var(--accent); }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.toggles { display: flex; gap: 4px; flex-wrap: wrap; }
.toggles label { display: flex; gap: 4px; align-items: center; padding: 4px 8px; border: 1px solid var(--line);
                 border-radius: 6px; color: var(--muted); cursor: pointer; user-select: none; }
.toggles input { accent-color: var(--accent); }
.stats { display: flex; gap: 18px; margin-left: auto; font: 12px var(--mono); flex-wrap: wrap; align-items: center; }
.stats b { display: block; font-size: 15px; color: var(--text); font-weight: 600; }
.stats span { color: var(--muted); }
main { display: grid; grid-template-columns: minmax(0, 1fr) 360px; flex: 1 1 auto; min-height: 0; }
main > * { min-width: 0; }
#chart { position: relative; min-height: 420px; width: 100%; overflow: hidden; }
aside { border-left: 1px solid var(--line); background: var(--panel); overflow: auto; display: flex;
        flex-direction: column; }
aside h3 { margin: 0; padding: 10px 14px; font: 600 11px var(--mono); letter-spacing: .1em; color: var(--muted);
           text-transform: uppercase; border-bottom: 1px solid var(--line); }
#when { padding: 8px 14px 0; font: 12px var(--mono); color: var(--accent); }
table { width: 100%; border-collapse: collapse; font: 12px var(--mono); }
#tbl td { padding: 6px 14px; border-bottom: 1px solid var(--line); }
#tbl td.k { color: var(--muted); white-space: nowrap; }
#alert { margin: 8px 14px; padding: 8px; border: 1px dashed var(--line); border-radius: 6px; font: 11px var(--mono);
         color: var(--muted); white-space: pre-wrap; word-break: break-all; display: none; }
.list { max-height: 40vh; overflow: auto; }
.list td, .list th { padding: 4px 10px; border-bottom: 1px solid var(--line); text-align: right; }
.list th { position: sticky; top: 0; background: var(--panel-2); color: var(--muted); font-weight: 500; }
.list td:first-child, .list th:first-child { text-align: left; }
.list tr { cursor: pointer; }
.list tr:hover td { background: var(--panel-2); }
.pos, .stats .pos { color: var(--up); } .neg, .stats .neg { color: var(--down); }
/* Pine tables drawn over the chart (TradingView table.new) */
.ovl { position: absolute; z-index: 5; cursor: pointer; user-select: none; max-width: 46%; }
.ovl-rs { background: rgba(33,62,138,.82); border: 1px solid rgba(41,98,255,.35); border-radius: 2px;
          padding: 4px 10px 5px; text-align: center; font: 12px/1.45 var(--sans); }
.ovl-rs .r { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ovl-rs .h { font-size: 16px; line-height: 1.5; font-weight: 500; }
.ovl.min .r:not(.h) { display: none; }
.ovl-vol table { border-collapse: collapse; font: 10px/1.35 var(--sans); }
.ovl-vol td { padding: 3px 7px; background: rgba(19,23,34,.9); border: 1px solid #2a2e39; color: var(--text); }
.ovl-vol td:first-child { background: rgba(54,58,69,.92); color: #b2b5be; }
.ovl-vol.min tr:not(:first-child) { display: none; }
/* caption of a sub-pane (RVOL / Score / MACD) */
.pane-cap { position: absolute; left: 8px; z-index: 4; pointer-events: none; font: 10.5px/1.3 var(--sans);
            color: var(--muted); background: rgba(19,23,34,.72); padding: 1px 6px; border-radius: 3px;
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pane-cap b { font-weight: 500; }
.warn-box { margin: 8px 14px; padding: 8px; border-radius: 4px; font: 11px var(--mono); color: #ffb74d;
            border: 1px solid rgba(255,152,0,.35); background: rgba(255,152,0,.06); display: none; }
.empty { padding: 40px; color: var(--muted); font: 13px var(--mono); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.dot.ok { background: var(--up); box-shadow: 0 0 8px rgba(38,166,154,.7); }
.dot.warn { background: var(--accent); }
.dot.err { background: var(--down); }
@media (max-width: 900px) {
  body { display: block; }
  main { grid-template-columns: 1fr; height: auto; }
  #chart { height: 70vh; }
  aside { border-left: 0; border-top: 1px solid var(--line); }
  .stats { margin-left: 0; }
}