/* ---------- Chart view ---------- */

.chart-page-shell {
  display: flex;
  height: calc(100vh - 56px);
}

.chart-view-shell {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  height: 100%;
}

.chart-controls-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.chart-symbol-search {
  position: relative;
  width: 190px;
}

.chart-symbol-search input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  padding: 9px 14px 9px 34px;
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.chart-symbol-search input:focus {
  border-color: var(--accent);
  background: var(--surface-raised);
}

.chart-symbol-search input.invalid {
  border-color: var(--red);
}

.chart-symbol-search .icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  pointer-events: none;
}

.chart-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
  flex-shrink: 0;
}

.chart-price-ticker {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-shrink: 0;
}

.chart-price-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.chart-price-change {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
}

.chart-price-change.up {
  color: var(--accent);
}

.chart-price-change.down {
  color: var(--red);
}

.timeframe-group {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 2px;
}

.timeframe-group button {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 11px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.timeframe-group button:hover {
  color: var(--text);
}

.timeframe-group button.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.level-toggle-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.level-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 7px 12px;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.level-toggle:hover {
  border-color: var(--text-faint);
}

.level-toggle .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.level-toggle.on {
  color: var(--text);
  border-color: var(--text-faint);
}

.level-toggle.on .dot {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.chart-container {
  flex: 1;
  min-height: 0;
  position: relative;
}

.chart-legend {
  display: flex;
  gap: 16px;
  padding: 10px 18px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
  flex-shrink: 0;
}

.chart-legend .key {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chart-legend .line {
  width: 14px;
  height: 0;
  border-top: 2px solid;
}

.chart-legend .line.dashed {
  border-top-style: dashed;
}

.chart-legend .line.dotted {
  border-top-style: dotted;
}

.chart-legend .marker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* ---------- Signal tooltip ---------- */

.signal-tooltip {
  position: absolute;
  z-index: 60;
  width: 252px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 13px 15px;
  font-size: 12px;
  color: var(--text);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.1s ease;
}

.signal-tooltip.visible {
  opacity: 1;
  visibility: visible;
}

.signal-tooltip-arrow {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  transform: rotate(45deg);
  left: 50%;
  margin-left: -5px;
}

.signal-tooltip.tt-below .signal-tooltip-arrow {
  top: -6px;
  border-bottom: none;
  border-right: none;
}

.signal-tooltip.tt-above .signal-tooltip-arrow {
  bottom: -6px;
  border-top: none;
  border-left: none;
}

.signal-tooltip-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 9px;
}

.strength-tag {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.strength-tag.strong {
  background: var(--accent-dim);
  color: var(--accent);
}

.strength-tag.moderate {
  background: var(--amber-dim);
  color: var(--amber);
}

.strength-tag.weak {
  background: var(--border);
  color: var(--text-faint);
}

.signal-tooltip-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 3px 0;
  color: var(--text-dim);
  font-size: 11.5px;
}

.signal-tooltip-row strong {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  text-align: right;
}

.signal-tooltip-flow {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text-dim);
}

.signal-tooltip-time {
  margin-top: 7px;
  font-size: 10.5px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

@media (max-width: 860px) {
  .chart-symbol-search {
    width: 140px;
  }
  .level-toggle-group {
    margin-left: 0;
  }
}