/* ==========================================================================
   MUDODO CHAIN — CHARTS & TECHNICAL ANALYSIS STYLES
   Native Canvas & SVG Chart styling, crosshair, indicators, OHLC candlesticks
   ========================================================================== */

.chart-container {
  position: relative;
  width: 100%;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.chart-title-area {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.chart-pair-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}

.chart-live-price {
  font-size: 1.35rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 700;
}

.chart-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.timeframe-group, .chart-type-group {
  display: inline-flex;
  background: var(--bg-secondary);
  padding: 0.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.pill-btn {
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.pill-btn:hover {
  color: var(--text-primary);
}

.pill-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--brand-blue);
  box-shadow: var(--shadow-sm);
}

.chart-canvas-wrap {
  position: relative;
  width: 100%;
  height: 380px;
  background: radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.03), transparent 70%);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.chart-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Crosshair Tooltip */
.chart-tooltip {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.9rem;
  font-size: 0.775rem;
  pointer-events: none;
  box-shadow: var(--shadow-md);
  z-index: 10;
  display: none;
}

.chart-tooltip.visible {
  display: block;
}

.tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.2rem;
}

.tooltip-label {
  color: var(--text-muted);
}

.tooltip-val {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 700;
  color: var(--text-primary);
}

/* Indicators bar */
.indicators-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.75rem;
  margin-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.indicator-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
}

.indicator-checkbox:hover {
  background: rgba(37, 99, 235, 0.08);
}