/* ============================================================
   Visualization styles — result drawer tabs + optimizer heatmap.
   Kept in a separate file so it can evolve in parallel with the
   rest of the app without stylesheet merge conflicts.
   ============================================================ */

.viz-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tx-3);
  font-size: 12px;
  border: 1px dashed var(--line-1);
  border-radius: var(--r-2);
  background: var(--ink-1);
}

/* ---------- result drawer tabs ---------- */
.rd-tabs {
  padding: 0 var(--sp-4);
  border-bottom: 1px solid var(--line-0);
  margin-bottom: var(--sp-3);
}

.rd-scroll {
  overflow: auto;
  max-height: 260px;
  border: 1px solid var(--line-1);
  border-radius: var(--r-2);
  background: var(--ink-1);
}

/* Overview: equity hero + 3 metric columns */
.rd-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px 200px 200px;
  gap: var(--sp-4);
  padding: 0 var(--sp-4) var(--sp-4);
}

.rd-overview .rd-eq { min-width: 0; }

@media (max-width: 1100px) {
  .rd-overview { grid-template-columns: minmax(0, 1fr) 1fr; }
}

/* Trades */
.rd-trades { padding: 0 var(--sp-4) var(--sp-4); }

.rd-trades-head {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
}

.rd-signals-toggle {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--tx-1);
  cursor: pointer;
}

.rd-signals-toggle input { accent-color: var(--accent); }

/* Costs: waterfall | timeline | metrics */
.rd-costs {
  display: grid;
  grid-template-columns: 440px minmax(0, 1fr) 280px;
  gap: var(--sp-4);
  padding: 0 var(--sp-4) var(--sp-4);
}

@media (max-width: 1100px) {
  .rd-costs { grid-template-columns: 1fr; }
}

/* Quality */
.rd-quality {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  padding: 0 var(--sp-4) var(--sp-4);
}

@media (max-width: 900px) {
  .rd-quality { grid-template-columns: 1fr; }
}

/* ---------- optimizer heatmap ---------- */
.optimizer-result { margin-top: var(--sp-3); }

.viz-heatmap {
  display: inline-block;
  padding: 4px 2px 2px;
}

.hm-row { display: flex; align-items: center; }

.hm-xlabel {
  text-align: center;
  font-size: 10.5px;
  color: var(--tx-2);
  padding-bottom: 5px;
  flex: none;
}

.hm-ylabel {
  text-align: right;
  font-size: 10.5px;
  color: var(--tx-2);
  padding-right: 8px;
  flex: none;
}

.hm-cell {
  position: relative;
  margin: 2px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  outline: none;
}

.hm-cell span.mono {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--tx-0);
}

.hm-cell.err span.mono { color: var(--down); }

.hm-cell.best {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.hm-star {
  position: absolute;
  top: -8px;
  right: -5px;
  font-size: 11px;
  color: var(--accent);
}

.hm-legend {
  margin-top: 10px;
  font-size: 10.5px;
  color: var(--tx-2);
}

.hm-legend .mono { color: var(--tx-1); }

/* ---------- history replay panel ---------- */
.hist-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0 12px;
}

.hist-kpis {
  display: flex;
  gap: var(--sp-5);
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line-1);
  border-radius: var(--r-2);
  background: var(--ink-3);
}

.hist-params {
  margin-bottom: 14px;
  border: 1px solid var(--line-1);
  border-radius: var(--r-2);
  padding: 2px 12px;
  background: var(--ink-1);
}