#chart { grid-template-columns: minmax(0, 1fr); }
#chart [hidden] { display: none !important; }
#chart .chart-card, #chart-enhanced { min-width: 0; max-width: 100%; }
#chart-enhanced { margin-top: 1rem; }
#chart-view-notice { margin: .5rem 0; font-size: .88rem; overflow-wrap: anywhere; }
#chart-view-notice:empty { display: none; }
.enhanced-chart-controls { display: flex; align-items: flex-end; flex-wrap: wrap; gap: .75rem; margin-bottom: .75rem; min-width: 0; }
.enhanced-chart-controls label { display: flex; flex-direction: column; align-items: stretch; gap: .35rem; min-width: 0; max-width: 100%; font-size: .85rem; color: var(--muted); }
.enhanced-chart-controls select { width: 100%; min-width: 0; max-width: 100%; margin: 0; }
.enhanced-chart-controls button { width: auto; min-width: 0; max-width: 100%; margin: 0; padding: 9px 12px; }
.enhanced-chart-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: .4rem; margin-left: auto; min-width: 0; max-width: 100%; }
#enhanced-zoom-in, #enhanced-zoom-out { min-width: 36px; font-size: 1rem; line-height: 1; }
.enhanced-chart-quotes { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; min-width: 0; font-size: .88rem; padding: .65rem .8rem; border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2); overflow-wrap: anywhere; }
.enhanced-chart-quotes > span { min-width: 0; }
.enhanced-chart-quotes strong { font-variant-numeric: tabular-nums; }
#enhanced-bid { color: var(--good); }
#enhanced-ask { color: var(--bad); }
#enhanced-chart-canvas { position: relative; width: 100%; max-width: 100%; height: 440px; min-width: 0; margin-top: .75rem; overflow: hidden; contain: inline-size; border: 1px solid var(--border); border-radius: 8px; background: var(--chart-bg); }
#enhanced-chart-tooltip { display: grid; gap: .75rem; min-width: 0; max-width: 100%; min-height: 3rem; margin-top: .5rem; font-size: .85rem; line-height: 1.4; padding: .8rem; border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
/* Keep mobile text inflation from changing with the amount of candle text.
   Scoped percentages preserve normal browser zoom and user font preferences. */
#enhanced-chart-tooltip { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
#enhanced-chart-tooltip .chart-detail-header { display: flex; align-items: center; justify-content: space-between; gap: .4rem .8rem; flex-wrap: wrap; padding-bottom: .65rem; border-bottom: 1px solid var(--border); }
#enhanced-chart-tooltip .chart-detail-time { min-width: 0; color: var(--muted); font-size: .8rem; }
#enhanced-chart-tooltip .chart-detail-trades { display: inline-flex; align-items: baseline; gap: .4rem; white-space: nowrap; }
#enhanced-chart-tooltip .chart-detail-count { font-size: .85rem; line-height: 1.4; }
#enhanced-chart-tooltip .chart-detail-prices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem 1rem; margin: 0; }
#enhanced-chart-tooltip .chart-detail-volumes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1rem; margin: 0; padding-top: .65rem; border-top: 1px solid var(--border); }
#enhanced-chart-tooltip .chart-detail-field { min-width: 0; }
#enhanced-chart-tooltip .chart-detail-label { display: block; color: var(--muted); font-size: .75rem; }
#enhanced-chart-tooltip .chart-detail-value { min-height: 1.4em; margin: .2rem 0 0; color: var(--text); font-size: .9rem; font-weight: 600; }
#enhanced-chart-tooltip:empty { display: none; }
#enhanced-chart-status { margin: .5rem 0; font-size: .88rem; overflow-wrap: anywhere; }
#enhanced-chart-status:empty { display: none; }
.enhanced-chart-footnote { font-size: .78rem; margin: .65rem 0 0; color: var(--muted); overflow-wrap: anywhere; }
.enhanced-chart-footnote a { color: inherit; }
@media (max-width: 800px), (any-pointer: coarse) {
  #enhanced-chart-tooltip .chart-detail-prices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #enhanced-chart-tooltip .chart-detail-value,
  #enhanced-chart-tooltip .chart-detail-count { font-size: 1rem; line-height: 1.4; }
  #enhanced-chart-tooltip .chart-detail-label { font-size: .8rem; line-height: 1.4; }
#enhanced-chart-tooltip .chart-detail-time { font-size: .85rem; line-height: 1.4; }
}
@media (max-width: 600px), (any-pointer: coarse) {
  .enhanced-chart-actions { flex-basis: 100%; grid-column: 1 / -1; margin-left: 0; }
  .enhanced-chart-actions button { min-height: 44px; min-width: 44px; }
}
@media (max-width: 600px) {
  #enhanced-chart-canvas { height: 360px; }
  .enhanced-chart-controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; }
  .enhanced-chart-actions { grid-column: 1 / -1; margin-left: 0; }
  .enhanced-chart-actions button { width: auto; }
  .enhanced-chart-quotes { gap: .4rem .75rem; font-size: .8rem; }
}
@media (max-width: 400px) {
  .enhanced-chart-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .enhanced-chart-controls label:last-of-type { grid-column: 1 / -1; }
}
/* Desktop polish only. Touch layouts retain their compact stacked controls. */
@media (min-width: 981px) and (hover: hover) and (pointer: fine) {
  @media not all and (any-pointer: coarse) {
    #chart .chart-header { gap: .75rem 1.25rem; }
    #chart .chart-now { margin-top: .5rem; }
    #chart .chart-stats { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .75rem; margin: .85rem 0 0; }
    #chart .chart-stats .stat { min-width: 0; padding: .85rem 1rem; border-radius: 10px; }
    #chart .chart-stats .stat-label { font-size: .7rem; line-height: 1.4; }
    #chart .chart-stats .stat-value { font-size: 1.05rem; line-height: 1.4; font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
    #chart #chart-enhanced { margin-top: .85rem; }
    #chart .enhanced-chart-controls { align-items: center; gap: .75rem 1.25rem; margin-bottom: 0; padding: .8rem 1rem; border: 1px solid var(--border); border-bottom: 0; border-radius: 10px 10px 0 0; background: var(--panel-2); }
    #chart .enhanced-chart-controls label { flex-direction: row; align-items: center; gap: .6rem; font-size: .8rem; }
    #chart .enhanced-chart-controls select { width: auto; min-width: 6rem; min-height: 36px; }
    #chart .enhanced-chart-actions { flex-basis: auto; margin-left: auto; }
    #chart .enhanced-chart-quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; padding: .75rem 1rem; border-radius: 0 0 10px 10px; }
    #chart .enhanced-chart-quotes > span { min-width: 0; line-height: 1.5; }
    #chart .enhanced-chart-quotes > span + span { border-left: 1px solid var(--border); padding-left: 1rem; }
    #chart .enhanced-chart-quotes > span > span { color: var(--muted); font-size: .8rem; }
  }
}