.tf button {
  min-width: 54px;
  transition: background .15s ease, box-shadow .15s ease, transform .15s ease;
}

.tf button.active {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
  background: var(--yellow);
  color: var(--bg);
  font-weight: 900;
  box-shadow: 0 0 0 4px rgba(250, 204, 21, .18);
  transform: translateY(-1px);
}

tbody tr.selected-stock {
  background: #1b3d59;
  box-shadow: inset 4px 0 0 var(--yellow);
}

.chart-panel.awaiting-stock canvas {
  background: var(--bg);
  border-style: dashed;
}

.chart-panel.awaiting-stock .market-strip,
.chart-panel.awaiting-stock .indicator-cards,
.chart-panel.awaiting-stock .data-health {
  display: none;
}

.chart-nav button:disabled {
  cursor: not-allowed;
  opacity: .4;
}

.chart-interval-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0;
  overflow-x: auto;
}

.chart-interval-row > span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.chart-intervals {
  display: inline-flex;
  flex: 0 0 auto;
  border: 1px solid #36536a;
  border-radius: 6px;
  overflow: hidden;
}

.chart-intervals button {
  min-width: 42px;
  min-height: 32px;
  padding: 5px 8px;
  border: 0;
  border-right: 1px solid #36536a;
  border-radius: 0;
}

.chart-intervals button:last-child { border-right: 0; }
.chart-intervals button.active { background: var(--yellow); color: var(--bg); font-weight: 900; }
.chart-intervals button:disabled { cursor: not-allowed; opacity: .4; }