.link-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.dual-chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0 10px 10px;
}

.dual-chart {
  height: 320px;
  padding: 0;
}

.sim-presets-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 14px;
  align-items: center;
}

.sim-presets-label {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  margin-right: 4px;
}

.sim-level-label {
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.78rem;
  background: var(--surface);
}

.sim-preset-btn {
  padding: 8px 12px;
}

.pair-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pair-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-size: 0.78rem;
}

.pair-chip input[type="checkbox"] {
  accent-color: #9dc88d;
}

#simAdvHeatmapTable td.heat-strong,
#simAdvHeatmapTable td.heat-good,
#simAdvHeatmapTable td.heat-neutral,
#simAdvHeatmapTable td.heat-weak,
#simAdvHeatmapTable td.heat-bad,
#simAdvHeatmapTable td.heat-empty {
  text-align: center;
  font-weight: 700;
  border-radius: 8px;
}

#simAdvHeatmapTable td.heat-strong {
  background: rgba(89, 146, 72, 0.25);
  color: #2f5c24;
}

#simAdvHeatmapTable td.heat-good {
  background: rgba(122, 173, 102, 0.22);
  color: #345f29;
}

#simAdvHeatmapTable td.heat-neutral {
  background: rgba(167, 183, 123, 0.2);
  color: #55582f;
}

#simAdvHeatmapTable td.heat-weak {
  background: rgba(228, 174, 102, 0.2);
  color: #7a4d20;
}

#simAdvHeatmapTable td.heat-bad {
  background: rgba(207, 104, 104, 0.22);
  color: #7e2727;
}

#simAdvHeatmapTable td.heat-empty {
  color: var(--muted);
  background: rgba(120, 120, 120, 0.07);
}

.info-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-left: 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  cursor: help;
  position: relative;
  user-select: none;
}

.info-tip[data-tooltip] {
  outline: none;
}

.info-tip[data-tooltip]::after,
.info-tip[data-tooltip]::before {
  display: none !important;
}

.floating-tooltip {
  position: fixed;
  max-width: 320px;
  min-width: 220px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: 0 10px 24px var(--card-shadow);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 140ms ease, transform 140ms ease;
}

.floating-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.floating-tooltip::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
}

.floating-tooltip[data-placement="top"]::after {
  top: 100%;
  border-top-color: var(--line);
}

.floating-tooltip[data-placement="bottom"]::after {
  bottom: 100%;
  border-bottom-color: var(--line);
}

.sim-presets-row input,
.sim-presets-row select {
  min-width: 180px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font-family: "Montserrat", sans-serif;
  font-size: 0.86rem;
  padding: 8px 10px;
}

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