.builder-layout {
  display: grid;
  gap: var(--space-xl);
  align-items: stretch;
}

@media (min-width: 64rem) {
  .builder-layout {
    grid-template-columns: 1.2fr 1fr;
  }

  .builder-layout__preview .invoice {
    position: sticky;
    top: calc(var(--header-height) + var(--space-lg));
    max-height: calc(100vh - var(--header-height) - 4rem);
    overflow-y: auto;
  }
}

.live-preview-title {
  font-size: var(--font-size-medium);
  margin-bottom: var(--space-2xs);
}

.live-preview-caption {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  margin-bottom: var(--space-md);
}

.logo-picker__field {
  margin-bottom: 0;
  flex: 1;
  min-width: 12rem;
}

.logo-picker {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.logo-picker__preview {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: var(--color-surface-tint);
  border: 0.0625rem dashed var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.logo-picker__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.builder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.builder-status {
  font-size: var(--font-size-small);
  border-radius: var(--radius-small);
  padding: var(--space-sm);
  margin-top: var(--space-md);
  display: none;
}

.builder-status.is-visible {
  display: block;
}

.builder-status--success {
  color: var(--color-success-text);
  background-color: var(--color-success-background);
}

.builder-status--error {
  color: var(--color-danger);
  background-color: var(--color-danger-background);
}

/* tax rate definition rows */

.rate-row {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-end;
  flex-wrap: wrap;
}

.rate-row + .rate-row {
  margin-top: var(--space-sm);
}

.rate-row__name {
  flex: 1;
  min-width: 10rem;
  margin-bottom: 0;
}

.rate-row__rate {
  width: 8rem;
  flex-shrink: 0;
  margin-bottom: 0;
}

.rate-row__remove {
  flex-shrink: 0;
  padding-bottom: 0.7rem;
}

/* template sample cards at the top of the builder page */

.template-sample {
  display: flex;
  flex-direction: column;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-subtle);
  padding: var(--space-md);
  height: 100%;
}

.template-sample__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
}

.template-sample__icon--primary {
  background-color: var(--color-surface-tint);
}

.template-sample__icon--teal {
  background-color: honeydew;
}

.template-sample__icon--purple {
  background-color: lavender;
}

.template-sample__icon--green {
  background-color: honeydew;
}

.template-sample__title {
  margin: 0 0 var(--space-2xs);
  font-size: var(--font-size-base);
}

.template-sample__desc {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  margin-bottom: var(--space-sm);
}

.template-sample__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  font-size: var(--font-size-small);
  border-top: 0.0625rem solid var(--color-divider);
  padding-top: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.template-sample__list li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.template-sample__button {
  margin-top: auto;
}

.builder-hint {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  margin-top: 0;
  margin-bottom: var(--space-lg);
}

/* accordion toolbar above the panels */

.builder-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.builder-toolbar .step-list {
  margin-bottom: 0;
  flex: 1 1 24rem;
}

.builder-toolbar__panel-buttons {
  display: flex;
  gap: var(--space-xs);
  flex-shrink: 0;
}

/* collapsible sub-component panels the builder is split into */

.panel {
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-medium);
  margin-bottom: var(--space-lg);
  background-color: var(--color-surface);
  overflow: hidden;
}

.panel__summary {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.panel__summary::-webkit-details-marker {
  display: none;
}

.panel__summary:hover {
  background-color: var(--color-surface-tint);
}

.panel__summary:focus-visible {
  outline: 0.1875rem solid var(--color-focus-ring);
  outline-offset: -0.1875rem;
}

.panel__index {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background-color: var(--color-surface-muted);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-small);
  font-weight: 700;
  flex-shrink: 0;
}

.panel[open] .panel__index {
  background-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

.panel__heading {
  flex: 1;
  min-width: 0;
}

.panel__title {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-medium);
  color: var(--color-text-heading);
}

.panel__lede {
  display: block;
  font-weight: 400;
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-top: 0.125rem;
}

.panel__chevron {
  width: 0.6rem;
  height: 0.6rem;
  border-right: 0.1875rem solid var(--color-text-muted);
  border-bottom: 0.1875rem solid var(--color-text-muted);
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform 0.15s ease-in-out;
  margin-right: 0.25rem;
}

.panel[open] .panel__chevron {
  transform: rotate(-135deg);
  margin-top: 0.35rem;
  margin-right: 0;
}

.panel__body {
  padding: 0 var(--space-lg) var(--space-lg);
  border-top: 0.0625rem solid var(--color-divider);
  padding-top: var(--space-lg);
}

.panel__body fieldset:last-child {
  margin-bottom: 0;
}

/* Stronger type keeps the builder readable without changing its layout. */

.builder-layout__form,
.builder-toolbar {
  color: var(--color-text-heading);
}

.builder-layout__form .field__label,
.builder-layout__form legend,
.builder-layout__form .format-group__label,
.builder-layout__form .toggle-row__label,
.builder-layout__form .option-picker__choice,
.builder-layout__form .panel__title {
  font-weight: 700;
}

.builder-layout__form .field__input,
.builder-layout__form .field__select,
.builder-layout__form textarea {
  color: var(--color-text-heading);
  font-weight: 600;
}

.builder-layout__form .field__hint,
.builder-layout__form .toggle-row__hint,
.builder-layout__form .panel__lede,
.live-preview-caption,
.builder-hint {
  color: var(--color-text-muted);
  font-weight: 600;
}

.builder-layout__form ::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.watermark-position-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.opacity-control__value--position {
  min-width: 6.5rem;
}

@media (min-width: 42rem) {
  .watermark-position-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}