.highcharts-builder-chart {
  width: 100%;
  margin-block: 1rem;
}

.hb-help-panel,
.hb-live-preview-wrap,
.highcharts-builder-widget,
.hb-builder-step {
  border: 1px solid #d8dde6;
  border-radius: 0.75rem;
  background: #fff;
  padding: 1rem;
  margin-block: 1rem;
}

.hb-help-panel {
  background: #f7f9fc;
}

.hb-help-panel h2,
.hb-live-preview-wrap h2,
.hb-builder-step h3 {
  margin-block-start: 0;
}

.hb-switcher-wrap,
.hb-open-builder-wrap,
.hb-sticky-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  margin-block: 0.75rem;
}

.hb-preview-table,
.hb-live-preview,
.hb-preview-messages {
  margin-block-start: 1rem;
}

.hb-table-scroll {
  overflow-x: auto;
  border: 1px solid #d8dde6;
  border-radius: 0.5rem;
}

.hb-data-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.hb-data-preview-table th,
.hb-data-preview-table td {
  border-bottom: 1px solid #e9edf3;
  padding: 0.45rem 0.6rem;
  text-align: left;
  white-space: nowrap;
}

.hb-data-preview-table thead th {
  background: #f3f6fa;
}

.hb-parsed-summary {
  margin-block-end: 0.5rem;
}

.hb-error,
.hb-warning {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-block: 0.5rem;
}

.hb-error {
  background: #fff1f0;
  border: 1px solid #ffccc7;
}

.hb-warning {
  background: #fffbe6;
  border: 1px solid #ffe58f;
}

.hb-offcanvas {
  width: min(760px, 96vw);
}

.hb-offcanvas .hb-offcanvas-title {
  font-size: 1.35rem;
  margin: 0;
}

.hb-offcanvas-body {
  padding-bottom: 5rem;
}

.hb-label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  margin-block: 0.75rem;
}

.hb-label input,
.hb-label select,
.hb-label textarea,
.hb-inline-builder input[type="text"],
.hb-inline-builder input[type="number"],
.hb-inline-builder select,
.hb-inline-builder textarea {
  width: 100%;
  max-width: 100%;
  border: 1px solid #c7ced9;
  border-radius: 0.45rem;
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.hb-orientation-group,
.hb-axis-mode-group,
.hb-range-button-list {
  display: grid;
  gap: 0.65rem;
  margin-block: 0.75rem;
}

.hb-radio-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.65rem;
  border: 1px solid #d8dde6;
  border-radius: 0.65rem;
  padding: 0.75rem;
  background: #f7f9fc;
}

.hb-radio-card small {
  grid-column: 2;
}

.hb-live-preview {
  min-height: 260px;
  border: 1px dashed #c7ced9;
  border-radius: 0.65rem;
  padding: 0.5rem;
}

.hb-sticky-actions {
  position: sticky;
  bottom: 0;
  z-index: 2;
  background: #fff;
  border-top: 1px solid #d8dde6;
  padding: 1rem;
  margin: 1rem -1rem -1rem;
}

.hb-save-status,
.hb-widget-status {
  font-weight: 600;
}

.hb-mode-new .hb-existing-select,
.hb-mode-new .form-item-existing-chart {
  opacity: 0.55;
}

/* Fallback offcanvas behaviour for themes that do not load Bootstrap JS/CSS. */
.hb-offcanvas:not(.offcanvas) {
  display: none;
}

.hb-offcanvas.hb-offcanvas-open {
  display: block;
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  z-index: 1260;
  width: min(760px, 96vw);
  overflow-y: auto;
  background: #fff;
  box-shadow: -0.5rem 0 1.5rem rgba(0, 0, 0, 0.22);
}

.hb-offcanvas.hb-offcanvas-open::before {
  content: '';
}

body.hb-offcanvas-active::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1250;
  background: rgba(0, 0, 0, 0.32);
}

@media (min-width: 48rem) {
  .hb-orientation-group {
    grid-template-columns: 1fr 1fr;
  }

  .hb-axis-mode-group,
  .hb-range-button-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Base offcanvas layout also works when the active theme does not include Bootstrap. */
.hb-offcanvas {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  z-index: 1260;
  max-width: 96vw;
  overflow-y: auto;
  background: #fff;
  box-shadow: -0.5rem 0 1.5rem rgba(0, 0, 0, 0.22);
  visibility: hidden;
  transform: translateX(100%);
  transition: transform 180ms ease, visibility 180ms ease;
}

.hb-offcanvas.show,
.hb-offcanvas.showing,
.hb-offcanvas.hb-offcanvas-open {
  visibility: visible;
  transform: translateX(0);
}

.hb-offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid #d8dde6;
}

.hb-close-builder {
  cursor: pointer;
}

.hb-series-card-list,
.hb-marker-card-list {
  display: grid;
  gap: 0.85rem;
  margin-block: 0.75rem;
}

.hb-series-card,
.hb-marker-card {
  border: 1px solid #d8dde6;
  border-radius: 0.65rem;
  padding: 0.85rem;
  background: #f7f9fc;
}

.hb-series-card h4,
.hb-marker-card h4 {
  margin-block: 0 0.65rem;
}

.hb-series-grid,
.hb-marker-grid {
  display: grid;
  gap: 0.75rem;
}

.hb-series-grid label,
.hb-marker-grid label,
.hb-trendline-label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

.hb-series-grid input,
.hb-series-grid select,
.hb-marker-grid input,
.hb-marker-grid select,
.hb-trendline-label input {
  width: 100%;
  max-width: 100%;
}

.hb-colour-defaults-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block: 0.75rem;
}

.hb-default-colors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.hb-default-color-swatch {
  inline-size: 2rem;
  block-size: 2rem;
  padding: 0.15rem;
  border: 1px solid #9aa6b2;
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
}

.hb-default-color-swatch span {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  border-radius: 999px;
}

.hb-default-color-swatch.hb-swatch-selected {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.hb-marker-toggle,
.hb-trendline-toggle {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  margin-block-end: 0.65rem;
}

.hb-marker-card .hb-remove-plot-line {
  margin-block-start: 0.65rem;
}

@media (min-width: 48rem) {
  .hb-series-grid {
    grid-template-columns: 1fr 12rem;
  }

  .hb-marker-grid {
    grid-template-columns: 8rem 1fr 1fr 10rem;
  }
}