.multichart-root {
  --multichart-border-width: 2px;
  --multichart-border-color: #fff;
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--chart-banner-height, 0px));
  height: calc(100dvh - var(--chart-banner-height, 0px));
}
:root.ui-light .multichart-root { --multichart-border-color: #000; }
.multichart-root > .app-header {
  position: relative;
  flex: 0 0 44px;
  z-index: 300;
}
.multichart-workspace {
  --chart-split: 50%;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
  background: var(--ui-system-bg);
}
.multichart-workspace > .shell {
  order: 1;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}
.multichart-workspace[data-layout="right"] {
  grid-template-columns: minmax(0, var(--chart-split)) 0 minmax(0, 1fr);
}
.multichart-workspace[data-layout="bottom"] {
  grid-template-rows: minmax(0, var(--chart-split)) 0 minmax(0, 1fr);
}
.multichart-workspace[data-reversed="true"] > .shell { order: 3; }
.multichart-workspace[data-reversed="true"] > .multichart-secondary { order: 1; }
.multichart-workspace > .multichart-divider { order: 2; }
.multichart-workspace[data-primary-hidden="true"] > .shell { display: none; }
.multichart-secondary {
  order: 3;
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  border: 0;
  background: var(--bg-chart);
}
.multichart-divider {
  position: relative;
  cursor: col-resize;
  touch-action: none;
  background: transparent;
  z-index: 280;
}
.multichart-divider::after {
  content: "";
  position: absolute;
  inset: 0 -6px;
}
.multichart-divider[hidden] { display: none; }
.multichart-workspace[data-layout="bottom"] .multichart-divider { cursor: row-resize; }
.multichart-workspace[data-layout="bottom"] .multichart-divider::after {
  inset: -6px 0;
}
.multichart-divider-toolbar {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 7px;
  height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: var(--multichart-border-width) solid var(--multichart-border-color);
  border-radius: 18px;
  background: var(--ui-system-bg, #e9e9e9);
  transition: width 140ms ease, height 140ms ease;
  z-index: 1;
}
.multichart-divider-toolbar.is-expanded { width: 35px; height: 108px; gap: 3px; }
.multichart-tool,
.multichart-tool:hover,
.multichart-tool:active {
  appearance: none;
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  outline: none;
  color: var(--ui-text);
  background: transparent;
  box-shadow: none;
  touch-action: manipulation;
  cursor: pointer;
}
.multichart-tool::before, .multichart-tool::after { display: none !important; }
.multichart-tool[hidden] { display: none; }
.multichart-tool img { width: 22px; height: 22px; object-fit: contain; pointer-events: none; opacity: .75; }
.multichart-delete img { width: 17px; height: 21px; }
:root:not(.ui-light) .multichart-tool img { filter: invert(1); }
.multichart-tool:is(:hover, :focus-visible) img { opacity: 1; }
.multichart-tool.multichart-delete:hover img {
  filter: brightness(0) saturate(100%) invert(23%) sepia(96%) saturate(3513%) hue-rotate(350deg) brightness(102%) contrast(101%);
}
.multichart-organize[data-direction="right"] img { transform: scaleX(-1); }
.multichart-organize[data-direction="down"] img { transform: rotate(-90deg); }
.multichart-organize[data-direction="up"] img { transform: rotate(90deg); }
.multichart-resize, .multichart-resize:hover, .multichart-resize:active { cursor: col-resize; touch-action: none; }
.multichart-divider-toolbar:not(.is-expanded) .multichart-resize {
  width: 24px;
  height: 80px;
  background: transparent;
}
.multichart-divider-toolbar:not(.is-expanded) .multichart-resize img { opacity: 0; }
.multichart-workspace[data-layout="bottom"] .multichart-divider-toolbar { width: 80px; height: 7px; flex-direction: row; }
.multichart-workspace[data-layout="bottom"] .multichart-divider-toolbar.is-expanded { width: 108px; height: 35px; }
.multichart-workspace[data-layout="bottom"] .multichart-divider-toolbar:not(.is-expanded) .multichart-resize { width: 80px; height: 24px; }
.multichart-workspace[data-layout="bottom"] .multichart-resize { cursor: row-resize; }
.multichart-workspace[data-layout="bottom"] .multichart-resize img { transform: rotate(90deg); }
@media (pointer: coarse) {
  .multichart-divider::after { inset: 0 -12px; }
  .multichart-workspace[data-layout="bottom"] .multichart-divider::after { inset: -12px 0; }
  .multichart-divider-toolbar.is-expanded { width: 46px; height: 140px; }
  .multichart-divider-toolbar.is-expanded .multichart-tool { width: 42px; height: 42px; }
  .multichart-workspace[data-layout="bottom"] .multichart-divider-toolbar.is-expanded { width: 140px; height: 46px; }
}
@media (prefers-reduced-motion: reduce) { .multichart-divider-toolbar { transition: none; } }
.multichart-workspace.is-resizing > iframe { pointer-events: none; }
.multichart-status {
  position: absolute;
  z-index: 290;
  top: 48px;
  left: 12px;
  max-width: calc(100% - 24px);
  padding: 8px 12px;
  background: var(--ui-bg);
  color: var(--ui-text);
  border: 1px solid var(--ui-border);
  font-size: 13px;
}
.multichart-status:empty { display: none; }
.app-symbol-menu .app-symbol-dropdown { width: 340px; }
.app-symbol-row { display: grid; grid-template-columns: minmax(0, 1fr) 36px 36px; align-items: stretch; border-radius: 4px; }
.app-symbol-row:has(.app-symbol-option.is-active) { background: var(--ui-btn-selected-bg); }
.app-symbol-row:is(:hover, :focus-within) { background: var(--ui-btn-hover-bg); }
.app-symbol-row:has(:focus-visible) { outline: 1px solid var(--ui-accent); outline-offset: -1px; }
.app-symbol-row .app-symbol-option,
.app-symbol-row .app-symbol-split {
  appearance: none;
  border: 0;
  border-radius: 0;
  outline: none;
  background: transparent;
  color: var(--ui-text);
  box-shadow: none;
}
.app-symbol-row button::before, .app-symbol-row button::after { display: none !important; }
.app-symbol-row .app-symbol-option { min-width: 0; width: 100%; }
.app-symbol-row .app-symbol-option span { overflow-wrap: anywhere; }
.app-symbol-split {
  width: 36px;
  min-height: 40px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--ui-text);
  box-shadow: none;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.app-symbol-split img { width: 20px; height: 20px; object-fit: contain; opacity: .75; }
:root:not(.ui-light) .app-symbol-split img { filter: invert(1); }
.app-symbol-split:is(:hover, :focus-visible) img { opacity: 1; }
:root[data-chart-pane="secondary"] #chartBanner,
:root[data-chart-pane="secondary"] #appHeader { display: none !important; }
.chart-date-marker-clock {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--ui-muted);
  font-size: var(--fz-sm);
  line-height: 1.2;
  letter-spacing: 0;
}
.multichart-pane-label { font: inherit; white-space: nowrap; }
.multichart-pane-label[hidden] { display: none; }
.chart-date-marker-clock .chart-date-marker-time { letter-spacing: 0; }
.is-multichart-pane .topbar,
:root[data-chart-pane="secondary"] .topbar { top: 8px; padding: 0; }
.is-multichart-pane .chart-date-marker-date { opacity: 1; }
.is-multichart-pane:not(.is-active-chart) .chart-date-marker { opacity: .5; }
.multichart-workspace > .shell:focus { outline: none; }
.multichart-secondary:focus { outline: none; }
/* Keep the secondary border above the iframe's independent compositing layer. */
.has-multichart .multichart-workspace:has(> .multichart-secondary.is-active-chart)::after {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--multichart-border-width) solid var(--multichart-border-color);
  pointer-events: none;
  z-index: 260;
}
.multichart-workspace::after { grid-column: 3 / 4; grid-row: 1 / 2; }
.multichart-workspace[data-layout="bottom"]::after { grid-column: 1 / 2; grid-row: 3 / 4; }
.multichart-workspace[data-reversed="true"]::after { grid-column: 1 / 2; grid-row: 1 / 2; }
.has-multichart .multichart-workspace > .shell.is-active-chart::after {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--multichart-border-width) solid var(--multichart-border-color);
  pointer-events: none;
  z-index: 260;
}
.has-multichart .history-controls,
:root[data-chart-pane="secondary"] .history-controls {
  min-width: 0;
  flex-wrap: wrap;
  justify-content: center;
}
