/* --------------------------------------------------------------------------
   Montagem da Receita + Visualizador Paginado em Folhas A4
   -------------------------------------------------------------------------- */
.rx-split {
  display: block;
}

.pdf-preview-panel {
  margin-top: var(--space-4);
}

.pdf-preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  font-size: var(--text-aux);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #EAF5F1;
  background: var(--color-brand-primary);
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.pdf-preview-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.pdf-preview-title {
  white-space: nowrap;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.pdf-page-count-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #A7F3D0;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: 999px;
  text-transform: none;
  white-space: nowrap;
}

.pdf-zoom-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(0, 0, 0, 0.2);
  padding: 3px 5px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}

.btn-zoom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: #D1E7DD;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-zoom:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
}

.btn-zoom:active {
  transform: scale(0.92);
}

.btn-zoom:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.btn-zoom-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 26px;
  padding: 0 6px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-zoom-value:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #A7F3D0;
}

.pdf-preview-frame {
  max-height: 75vh;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: #556B64 #1D2B27;
  padding: var(--space-5);
  background: #23342F;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.25);
}

.pdf-preview-frame.can-pan {
  cursor: grab;
}

.pdf-preview-frame.is-panning {
  cursor: grabbing !important;
  user-select: none;
}

.pdf-zoom-stage {
  position: relative;
  display: block;
  min-height: 200px;
  transform-origin: top left;
  transition: width 0.1s ease-out, height 0.1s ease-out;
}

.pdf-preview-frame::-webkit-scrollbar { width: 10px; }
.pdf-preview-frame::-webkit-scrollbar-track { background: #1D2B27; }
.pdf-preview-frame::-webkit-scrollbar-thumb {
  background: #556B64;
  border: 2px solid #1D2B27;
  border-radius: 4px;
}
.pdf-preview-frame::-webkit-scrollbar-thumb:hover { background: #7A918A; }