/* ============================================================================
 *  LAB DASHBOARD — scoped styles (.ld-*). One dense screen: chart + backtest
 *  + heatmap + levels + stats + tool tiles, minimal scrolling. Loaded only on
 *  lab.html; reuses the sitewide variables; no global rules.
 * ==========================================================================*/

/* rail nav button (styled like a labtool, but NOT .labtool) */
.ld-navtool{display:flex;align-items:center;gap:13px;text-align:left;padding:14px 15px;border-radius:14px;
  border:1px solid var(--line);background:rgba(255,255,255,.015);cursor:pointer;transition:.18s;font-family:inherit;color:var(--ink);width:100%}
.ld-navtool:hover{border-color:var(--line-strong);background:rgba(255,255,255,.04)}
.ld-navtool.active{border-color:var(--cyan);background:rgba(54,225,255,.1);box-shadow:0 0 0 1px rgba(54,225,255,.22)}
.ld-navtool .lt-ic{width:40px;height:40px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;font-size:18px;
  background:linear-gradient(160deg,rgba(54,225,255,.2),rgba(59,123,255,.08));border:1px solid var(--line);color:var(--cyan)}
.ld-navtool.active .lt-ic{background:linear-gradient(160deg,var(--cyan),var(--blue));color:#04101f}
.ld-navtool .lt-tx b{display:block;font-size:14px;font-weight:600}
.ld-navtool .lt-tx small{font-size:11.5px;color:var(--ink-3)}

/* it's a 3rd/4th child of the Lab's 2-col workspace grid — pin it to the wide
   column so it never lands in the 280px rail column or a wrong row */
#dashRoot{display:none;grid-column:2;grid-row:1}
#dashRoot.on{display:block}
@media(max-width:900px){ #dashRoot{grid-column:1} }
.ld-wrap{color:var(--ink);padding:16px 18px}

/* control strip */
.ld-ctrl{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 14px;margin-bottom:14px;
  border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.02)}
.ld-ctrl .dc-title{font-family:'Space Grotesk';font-size:16px;color:#fff;margin-right:6px}
.ld-ctrl .dc-price{font-family:'Space Grotesk';font-size:15px;color:#fff}
.ld-ctrl .dc-chg.up{color:var(--green)} .ld-ctrl .dc-chg.down{color:var(--red)}
.ld-ctrl select,.ld-ctrl .dc-btn{background:rgba(255,255,255,.05);border:1px solid var(--line-strong);border-radius:9px;
  padding:8px 11px;color:#fff;font-size:12.5px;font-family:inherit;cursor:pointer;outline:none}
.ld-ctrl .dc-btn.run{background:linear-gradient(160deg,var(--cyan),var(--blue));color:#04101f;border-color:transparent;font-weight:600}
.ld-ctrl .dc-spacer{margin-left:auto}
.ld-ctrl .dc-note{font-size:11.5px;color:var(--ink-3)}

/* the tile grid — chart hero spans 2 cols/rows; everything else compact */
.ld-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:minmax(150px,auto);gap:12px}
@media(max-width:1080px){ .ld-grid{grid-template-columns:1fr 1fr} }
@media(max-width:620px){ .ld-grid{grid-template-columns:1fr} }
.ld-tile{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.015);padding:13px 15px;
  display:flex;flex-direction:column;min-width:0;overflow:hidden}
.ld-tile h4{font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);margin:0 0 10px;display:flex;gap:6px;align-items:baseline}
.ld-tile h4 .dt-note{text-transform:none;letter-spacing:0;color:var(--ink-3)}
.ld-tile.chart{grid-column:1 / 3;grid-row:1}
.ld-tile.wide{grid-column:span 2}
@media(max-width:1080px){ .ld-tile.chart{grid-column:1 / -1} .ld-tile.wide{grid-column:1 / -1} }
@media(max-width:620px){ .ld-tile.chart,.ld-tile.wide{grid-column:1} }
.ld-tile.scrolly{overflow-y:auto}

/* chart */
.ld-chart{flex:1;min-height:270px;border-radius:8px;overflow:hidden}

/* backtest verdict */
.ld-verdict{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}
.ld-metric label{display:block;font-size:10px;color:var(--ink-3);margin-bottom:2px}
.ld-metric b{font-family:'Space Grotesk';font-size:17px;color:#fff}
.ld-metric b.up{color:var(--green)} .ld-metric b.down{color:var(--red)}
.ld-spark{height:44px;width:100%;margin-top:6px;display:block}
.ld-strat{font-size:11.5px;color:var(--cyan-soft);margin-bottom:10px}

/* heatmap */
.ld-hm{display:flex;gap:4px;align-items:flex-end;flex:1;min-height:0}
.ld-hm .ldhmcol{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;justify-content:flex-end}
.ld-hm .ldhmcell{width:100%;border-radius:3px;min-height:6px}
.ld-hm .ldhmh{font-size:9px;color:var(--ink-3)}
.ld-hm-cap{font-size:10.5px;color:var(--ink-3);margin-top:6px}

/* levels + stats rows */
.ld-rows{display:grid;gap:8px}
.ld-row{display:flex;justify-content:space-between;align-items:baseline;font-size:12.5px;gap:10px}
.ld-row span{color:var(--ink-3)} .ld-row b{font-family:'Space Grotesk';color:#fff}
.ld-row b.up{color:var(--green)} .ld-row b.down{color:var(--red)}

/* diary / trade rows */
.ld-diary{display:grid;gap:6px;font-size:12px}
.ld-drow{display:grid;grid-template-columns:74px 1fr auto;gap:8px;align-items:center;padding:5px 8px;border-radius:8px;background:rgba(255,255,255,.02)}
.ld-drow .dd-day{color:var(--ink-3)}
.ld-drow .dd-side{font-size:10px;font-weight:700;letter-spacing:.04em}
.ld-drow b{font-family:'Space Grotesk'} .ld-drow b.up{color:var(--green)} .ld-drow b.down{color:var(--red)}

/* tool launcher tiles */
.ld-tools{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:1080px){ .ld-tools{grid-template-columns:repeat(2,1fr)} }
@media(max-width:620px){ .ld-tools{grid-template-columns:1fr 1fr} }
.ld-toolbtn{border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.015);padding:15px;cursor:pointer;
  text-align:left;font-family:inherit;color:var(--ink);transition:.16s;display:flex;gap:12px;align-items:center}
.ld-toolbtn:hover{border-color:var(--cyan);background:rgba(54,225,255,.06)}
.ld-toolbtn .tb-ic{width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;font-size:17px;
  background:linear-gradient(160deg,rgba(59,123,255,.2),rgba(54,225,255,.08));border:1px solid var(--line);color:var(--cyan)}
.ld-toolbtn b{display:block;font-size:13.5px;color:#fff}
.ld-toolbtn small{font-size:11px;color:var(--ink-3)}

.ld-loading{padding:40px;text-align:center;color:var(--ink-3);font-size:13px}
.ld-warn{font-size:12.5px;color:#ffe6bf;background:rgba(240,169,59,.1);border:1px solid rgba(240,169,59,.3);border-radius:10px;padding:10px 12px;line-height:1.55}
.ld-dim{color:var(--ink-3)}