/* Export action controls */
.report-card__actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.report-card__actions .btn {
  min-width: 44px;
  min-height: 32px;
  padding: 6px 10px;
}

.report-card__actions :is(.export-icon-btn, .chart-copy-btn, .chart-download-btn) {
  margin: 0;
}

.chart-card__toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.chart-card__toolbar--actions {
  justify-content: flex-end;
}

:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn) {
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-family: inherit;
  border-radius: var(--component-export-radius);
  width: var(--component-export-size);
  height: var(--component-export-size);
  position: relative;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
}

:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn) svg {
  width: var(--component-export-icon-size);
  height: var(--component-export-icon-size);
}

:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn):hover,
:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn):focus-visible {
  background: var(--color-surface);
  color: var(--color-accent);
  border-color: var(--state-accent-border-35);
  outline: none;
  transform: translateY(-1px);
}

:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn)::after {
  content: attr(data-tooltip);
  position: absolute;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--component-export-tooltip-radius);
  padding: var(--component-export-tooltip-padding);
  font-size: var(--component-export-tooltip-font-size);
  white-space: nowrap;
  box-shadow: var(--component-export-tooltip-shadow);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  z-index: 5;
  top: calc(100% + 6px);
  right: 0;
}

:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn):hover::after,
:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn):focus-visible::after,
:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn).is-feedback::after {
  opacity: 1;
  transform: translateY(0);
}

:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn).is-error {
  color: var(--color-danger);
  border-color: var(--component-export-error-border);
}

:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn).is-error:hover,
:is(.export-icon-btn, .chart-copy-btn, .chart-download-btn).is-error:focus-visible {
  color: var(--color-danger);
  border-color: var(--component-export-error-border-strong);
}

dialog.chart-expand-dialog {
  width: calc(100vw - 24px);
  max-width: none;
  height: calc(100dvh - 24px);
  max-height: none;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
}

dialog.chart-expand-dialog[open] {
  display: grid;
  position: fixed;
  inset: 12px;
}

.chart-expand-dialog__shell {
  box-sizing: border-box;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  padding: 14px;
}

.chart-expand-dialog__header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
  min-width: 0;
}

.chart-expand-dialog__heading {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.chart-expand-dialog__title,
.chart-expand-dialog__subtitle {
  margin: 0;
}

.chart-expand-dialog__title {
  color: var(--color-text);
  font-size: 1.2rem;
  line-height: 1.2;
}

.chart-expand-dialog__subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.chart-expand-dialog__actions {
  flex: 0 0 auto;
}

.chart-expand-dialog__frame {
  position: relative;
  min-width: 0;
  min-height: 0;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
}

.chart-expand-dialog__content {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}

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

.chart-expand-dialog__content canvas[hidden] {
  display: none;
}

.chart-expand-dialog__dom-visual {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  max-width: 100%;
  overflow: auto;
}

.chart-expand-dialog__dom-visual,
.chart-expand-dialog__dom-visual * {
  visibility: visible;
}

.chart-expand-dialog__dom-visual--heatmap {
  display: block;
  padding: 4px;
  background: var(--color-surface);
}

.chart-expand-dialog__dom-visual--heatmap .heatmap-table {
  width: max-content;
  max-width: none;
  min-width: 960px;
}

.chart-expand-dialog__dom-visual--heatmap .heatmap-legend {
  max-width: 960px;
}

.chart-expand-dialog__empty {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(320px, calc(100% - 32px));
  margin: 0;
  transform: translate(-50%, -50%);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

body[data-theme="dark"] .chart-expand-dialog__frame {
  background: var(--color-surface-alt);
}

@media (max-width: 700px) {
  dialog.chart-expand-dialog {
    width: 100vw;
    height: 100dvh;
    border-radius: 0;
  }

  dialog.chart-expand-dialog[open] {
    inset: 0;
  }

  .chart-expand-dialog__shell {
    gap: 8px;
    padding: 10px;
  }

  .chart-expand-dialog__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .chart-expand-dialog__actions {
    justify-content: flex-start;
  }

  .chart-expand-dialog__title {
    font-size: 1.05rem;
  }

  .chart-expand-dialog__subtitle {
    font-size: 0.82rem;
  }

  .chart-expand-dialog__frame {
    padding: 8px;
  }
}