:root {
  --pz-bg: #f5f7fb;
  --pz-accent: #0d6efd;
  --pz-dark: #111827;
}

body {
  background: var(--pz-bg);
}

.pz-biology {
  --pz-bio-ink: #102a43;
  --pz-bio-muted: #5c6f82;
  --pz-bio-accent: #0f766e;
  --pz-bio-accent-soft: #d9f6f0;
  --pz-bio-line: #d6dfeb;
  --pz-bio-tab-bg: #f2f6fb;
}

.pz-biology-header {
  position: relative;
  border-radius: 20px;
  padding: 1.25rem;
  background:
    radial-gradient(circle at 15% 25%, #dafaf0 0%, transparent 46%),
    radial-gradient(circle at 88% 12%, #dbeafe 0%, transparent 38%),
    linear-gradient(135deg, #ffffff 0%, #eef7ff 100%);
  border: 1px solid #d9e3f0;
  box-shadow: 0 12px 28px rgba(12, 42, 78, 0.08);
}

.pz-biology-header-content {
  max-width: 920px;
}

.pz-biology-kicker {
  display: inline-block;
  margin-bottom: 0.25rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--pz-bio-accent-soft);
  color: #0f5f58;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pz-biology .text-muted {
  color: var(--pz-bio-muted) !important;
}

.pz-biology-tabs {
  gap: 0.45rem;
  border-bottom: 0;
  padding: 0.6rem;
  border-radius: 14px 14px 0 0;
  background: var(--pz-bio-tab-bg);
  border: 1px solid var(--pz-bio-line);
  border-bottom: 0;
}

.pz-biology-tabs .nav-link {
  border: 1px solid transparent;
  border-radius: 11px;
  color: #1f3d5c;
  font-weight: 600;
  padding: 0.5rem 0.82rem;
  transition: all 0.18s ease;
}

.pz-biology-tabs .nav-link:hover {
  border-color: #c8d7e8;
  background: #fff;
}

.pz-biology-tabs .nav-link.active {
  color: #0b5f59;
  background: #fff;
  border-color: #abdacf;
  box-shadow: 0 8px 18px rgba(18, 95, 89, 0.12);
}

.pz-biology-content {
  border-color: var(--pz-bio-line) !important;
  border-radius: 0 0 18px 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%) !important;
}

.pz-biology .card {
  border: 1px solid var(--pz-bio-line);
  box-shadow: 0 10px 24px rgba(15, 35, 64, 0.07) !important;
}

.pz-biology .card .card-body {
  padding: 1rem 1rem 0.95rem;
}

.pz-biology .form-label.small {
  font-weight: 600;
  color: #284766;
}

.pz-biology .form-control,
.pz-biology .form-select {
  border-color: #bfd0e3;
  background-color: #fff;
}

.pz-biology .form-control:focus,
.pz-biology .form-select:focus {
  border-color: #76b8ad;
  box-shadow: 0 0 0 0.2rem rgba(15, 118, 110, 0.18);
}

.pz-biology .btn-primary {
  background: linear-gradient(135deg, #0f766e 0%, #128277 100%);
  border-color: #0f766e;
}

.pz-biology .btn-outline-primary {
  color: #0d645e;
  border-color: #85bfb4;
}

.pz-biology .btn-outline-primary:hover {
  background: #0f766e;
  border-color: #0f766e;
}

.pz-biology .table thead th {
  background: #ebf2fa;
  color: var(--pz-bio-ink);
  font-weight: 700;
  border-bottom: 1px solid #bfd0e3;
}

.pz-biology .table tbody td {
  vertical-align: middle;
}

.pz-biology .alert {
  border-radius: 12px;
}

.pz-biology .tab-pane.pz-split-pane {
  grid-template-columns: minmax(0, 1fr) minmax(290px, 360px);
  gap: 0.95rem;
  align-items: start;
}

.pz-biology .tab-pane.pz-split-pane.active {
  display: grid;
}

.pz-biology .pz-split-pane > .pz-split-primary {
  grid-column: 2;
  grid-row: 1 / span 8;
  position: sticky;
  top: 84px;
  z-index: 2;
}

.pz-biology .pz-split-pane > .pz-split-secondary {
  grid-column: 1;
  position: sticky;
  top: 84px;
  z-index: 3;
  padding: 0.5rem;
  border: 1px solid #d4dfec;
  border-radius: 12px;
  background: rgba(245, 250, 255, 0.95);
  backdrop-filter: blur(4px);
  box-shadow: 0 8px 20px rgba(15, 35, 64, 0.08);
}

.pz-biology .pz-split-pane > .pz-split-secondary .form-control-sm,
.pz-biology .pz-split-pane > .pz-split-secondary .form-select-sm {
  border-color: #b9cade;
  min-height: 35px;
}

.pz-biology .pz-split-pane .table-responsive {
  background: #fff;
  border: 1px solid #d7e2ef;
  border-radius: 12px;
  padding: 0.25rem;
}

.pz-biology .table td .btn-sm {
  min-width: 90px;
}

.pz-biology .pz-achados-pane .table-responsive {
  border: 1px solid #cad9ea;
  border-radius: 14px;
  background: #fff;
  padding: 0.25rem;
}

.pz-biology .pz-achados-filters {
  background: #eef6ff;
  border: 1px solid #cfdeef;
  border-radius: 12px;
  padding: 0.5rem;
}

.pz-biology .pz-achados-table {
  border-collapse: separate;
  border-spacing: 0 0.5rem;
}

.pz-biology .pz-achados-table > :not(caption) > * > * {
  border-bottom-width: 1px;
}

.pz-biology .pz-achados-table tbody tr.pz-achados-row > td {
  background: #fff;
  border-top: 1px solid #d2dfef;
  border-bottom: 1px solid #d2dfef;
}

.pz-biology .pz-achados-table tbody tr.pz-achados-row > td:first-child {
  border-left: 1px solid #d2dfef;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

.pz-biology .pz-achados-table tbody tr.pz-achados-row > td:last-child {
  border-right: 1px solid #d2dfef;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
}

.pz-biology .pz-achados-table tbody tr.pz-achados-detail-row > td {
  background: transparent;
  border: 0;
}

.pz-biology .pz-achados-detail-card {
  background: linear-gradient(180deg, #fbfdff 0%, #f3f8ff 100%);
  border: 1px solid #d3dfef;
  border-radius: 12px;
}

.pz-biology .pz-quick-pane {
  max-width: 100%;
}

.pz-biology .pz-qr-editor-card {
  border: 1px solid #c9d8ea;
}

.pz-biology .pz-qr-form {
  display: grid;
  gap: 0.75rem;
}

.pz-biology .pz-qr-field {
  max-width: 980px;
}

.pz-biology .pz-qr-field .form-control,
.pz-biology .pz-qr-field .form-select,
.pz-biology .pz-qr-field textarea {
  border-width: 1px;
}

.pz-biology .pz-qr-field-inline {
  padding: 0.45rem 0.6rem;
  border: 1px solid #ccdaeb;
  border-radius: 10px;
  background: #f7fbff;
}

.pz-biology .pz-qr-actions {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  max-width: 420px;
}

.pz-biology .pz-qr-toolbar {
  padding: 0.5rem;
  border: 1px solid #d4dfec;
  border-radius: 12px;
  background: rgba(245, 250, 255, 0.95);
}

/* Accessibility: zebra striping for easier row tracking (low vision). */
.table {
  --pz-table-stripe: #f1f5f9;
  --pz-table-hover: #dbeafe;
  --pz-table-focus: #1d4ed8;
  /* Higher-contrast separators than Bootstrap default. */
  --bs-table-border-color: #94a3b8;
}

.table tbody tr:nth-of-type(even) > * {
  background-color: var(--pz-table-stripe);
}

.table tbody tr:hover > * {
  background-color: var(--pz-table-hover);
}

.table tbody tr:focus-within {
  box-shadow: inset 0 0 0 2px var(--pz-table-focus);
}

.table tbody tr:focus-within > * {
  background-color: var(--pz-table-hover);
}

@media (prefers-contrast: more) {
  .table {
    --pz-table-stripe: #e2e8f0;
    --pz-table-hover: #bfdbfe;
    --bs-table-border-color: #64748b;
  }

  .table tbody tr:focus-within {
    box-shadow: inset 0 0 0 3px var(--pz-table-focus);
  }
}

@media (max-width: 991.98px) {
  .pz-biology-header {
    padding: 1rem;
  }

  .pz-biology-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: thin;
  }

  .pz-biology-tabs .nav-item {
    flex: 0 0 auto;
  }

  .pz-biology .pz-split-pane {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .pz-biology .pz-split-pane > * {
    grid-column: 1;
  }

  .pz-biology .pz-split-pane > .pz-split-primary {
    position: static;
    grid-row: auto;
  }

  .pz-biology .pz-split-pane > .pz-split-secondary {
    position: static;
    backdrop-filter: none;
  }

  .pz-biology .pz-qr-actions {
    max-width: 100%;
  }
}

.pz-has-help {
  padding-bottom: 64px;
}

.pz-help-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1030;
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid #e2e8f0;
  box-shadow: 0 -6px 16px rgba(15, 23, 42, 0.08);
}

.pz-help-btn {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  padding: 0;
  font-weight: 700;
}

.pz-help-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid #cbd5f5;
  background: #f8fafc;
  color: #334155;
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  text-decoration: none;
}

.pz-help-trigger:hover,
.pz-help-trigger:focus {
  background: #e2e8f0;
  color: #0f172a;
}

.card {
  border-radius: 16px;
}

.navbar-brand {
  letter-spacing: 0.5px;
}

.builder-canvas {
  min-height: 200px;
  border: 2px dashed #cbd5f5;
  border-radius: 16px;
  padding: 16px;
  background: #f8fafc;
  position: relative;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.builder-canvas.is-dragging-over {
  border-color: #7aa2ff;
  background: #f3f7ff;
}

.builder-drop-indicator {
  position: absolute;
  left: 16px;
  right: 16px;
  height: 0;
  border-top: 3px solid #0d6efd;
  border-radius: 3px;
  pointer-events: none;
  z-index: 5;
}

.palette-item {
  cursor: grab;
}

.builder-block {
  cursor: grab;
}

.builder-block-actions .btn {
  min-width: 44px;
}

.builder-block.is-collapsed .builder-block-body {
  display: none;
}

.template-builder-palette-card {
  position: sticky;
  top: 84px;
}

#block-palette {
  max-height: calc(100vh - 170px);
  overflow: auto;
}

.pz-class-list,
.pz-order-list,
.pz-family-list,
.pz-organ-list {
  max-height: 360px;
  overflow: auto;
}

.pz-organ-multiselect {
  min-height: 360px;
  color: #111827;
}

.pz-organ-multiselect option {
  padding: 4px 8px;
  color: #1f2937;
}

.pz-organ-multiselect option:checked {
  font-weight: 600;
  text-decoration: underline;
  color: #111827;
}

.pz-organ-multiselect option:disabled,
.pz-organ-multiselect option[data-inherited="1"] {
  color: #1f2937;
  opacity: 1;
}

.pz-organ-multiselect option.is-class {
  background-color: #f0f6ff;
}

.pz-organ-multiselect option.is-order {
  background-color: #eaf7ef;
}

.pz-organ-multiselect option.is-family {
  background-color: #fff5d9;
}

.pz-organ-multiselect option.is-class.is-order {
  background: linear-gradient(90deg, #f0f6ff 0%, #eaf7ef 100%);
}

.pz-organ-multiselect option.is-order.is-family {
  background: linear-gradient(90deg, #eaf7ef 0%, #fff5d9 100%);
}

.pz-organ-multiselect option.is-class.is-family {
  background: linear-gradient(90deg, #f0f6ff 0%, #fff5d9 100%);
}

.pz-organ-multiselect option.is-class.is-order.is-family {
  background: linear-gradient(90deg, #f0f6ff 0%, #eaf7ef 50%, #fff5d9 100%);
}

.pz-organ-item {
  cursor: pointer;
}

.pz-organ-item .form-check-input {
  cursor: pointer;
}

.pz-organ-item.is-class {
  background-color: #f0f6ff;
}

.pz-organ-item.is-order {
  background-color: #eaf7ef;
}

.pz-organ-item.is-family {
  background-color: #fff5d9;
}

.pz-organ-item.is-class.is-order {
  background: linear-gradient(90deg, #f0f6ff 0%, #eaf7ef 100%);
}

.pz-organ-item.is-order.is-family {
  background: linear-gradient(90deg, #eaf7ef 0%, #fff5d9 100%);
}

.pz-organ-item.is-class.is-family {
  background: linear-gradient(90deg, #f0f6ff 0%, #fff5d9 100%);
}

.pz-organ-item.is-class.is-order.is-family {
  background: linear-gradient(90deg, #f0f6ff 0%, #eaf7ef 50%, #fff5d9 100%);
}

.pz-filters-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 2fr) minmax(0, 1fr);
  gap: 0.5rem;
  align-items: center;
  width: 100%;
}

.pz-filter-field {
  width: 100%;
  min-width: 0;
}

.pz-dashboard-filter-main {
  display: grid;
  grid-template-columns: minmax(240px, 1.8fr) minmax(180px, 1fr) repeat(4, auto);
  gap: 0.5rem;
  align-items: end;
}

.pz-dashboard-filter-main .form-control,
.pz-dashboard-filter-main .form-select {
  min-width: 0;
}

.pz-dashboard-search-wrap {
  min-width: 0;
}

.pz-dashboard-filter-advanced {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  gap: 0.5rem;
  padding-top: 0.25rem;
}

.pz-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.pz-column-grid {
  display: grid;
  gap: 0.4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pz-column-item {
  display: block;
  border: 1px solid #d6dee8;
  border-radius: 0.4rem;
  padding: 0.4rem 0.5rem;
  background: #fff;
  font-size: 0.92rem;
}

.pz-column-item .form-check-input {
  margin-right: 0.35rem;
  margin-top: 0.1rem;
}

#dashboard-columns-modal .modal-body > .d-flex.gap-2.mb-2 {
  position: sticky;
  top: -1px;
  z-index: 2;
  background: #fff;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid #e5e7eb;
}

.pz-columns-modal-dialog {
  max-width: min(1200px, 96vw);
}

.pz-columns-scroll {
  max-height: 56vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 0.2rem;
}

.pz-autosave-floating {
  position: fixed;
  right: 16px;
  bottom: 78px;
  z-index: 1040;
  min-width: 220px;
  border: 1px solid #dbe3f0;
}

.pz-autosave-floating.is-on {
  background: #0d6efd;
  border-color: #0a58ca;
  color: #fff;
  box-shadow: 0 12px 22px rgba(13, 110, 253, 0.35);
}

.pz-autosave-floating.is-on .card-body,
.pz-autosave-floating.is-on .form-check-label,
.pz-autosave-floating.is-on #pz-autosave-hint,
.pz-autosave-floating.is-on .text-muted {
  color: #fff !important;
}

.pz-autosave-floating.is-on .form-check-input {
  border-color: rgba(255, 255, 255, 0.85);
}

.pz-shortcuts-dock {
  position: fixed;
  right: 16px;
  top: 42%;
  z-index: 1040;
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.pz-shortcuts-tab {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-height: 120px;
  border-radius: 12px;
}

.pz-shortcuts-panel {
  width: 260px;
  border: 1px solid #dbe3f0;
}

.pz-organ-image-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pz-organ-image-item {
  width: 108px;
  border: 1px solid #d1d5db;
  border-radius: 0.45rem;
  padding: 0.35rem;
  background: #fff;
}

.pz-organ-image-item img {
  width: 100%;
  height: 70px;
  object-fit: cover;
  border-radius: 0.3rem;
  border: 1px solid #e5e7eb;
  margin-bottom: 0.3rem;
}

.pz-organ-image-item .btn {
  width: 100%;
  padding-top: 0.1rem;
  padding-bottom: 0.1rem;
}

@media (max-width: 991.98px) {
  .template-builder-palette-card {
    position: static;
    top: auto;
  }

  #block-palette {
    max-height: none;
    overflow: visible;
  }

  .pz-dashboard-filter-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pz-dashboard-filter-advanced {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pz-column-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pz-autosave-floating {
    right: 10px;
    left: 10px;
    bottom: 74px;
    min-width: 0;
  }

  .pz-shortcuts-dock {
    right: 10px;
    left: 10px;
    top: auto;
    bottom: 190px;
    align-items: center;
  }

  .pz-shortcuts-tab {
    writing-mode: horizontal-tb;
    transform: none;
    min-height: 0;
    min-width: 96px;
  }

  .pz-shortcuts-panel {
    width: calc(100% - 104px);
  }
}

@media (max-width: 575.98px) {
  .pz-dashboard-filter-main,
  .pz-dashboard-filter-advanced {
    grid-template-columns: 1fr;
  }
}

.rich-editor {
  min-height: 140px;
  background: #fff;
  white-space: pre-wrap;
}

.rich-editor:empty::before {
  content: attr(data-placeholder);
  color: #9ca3af;
}

.rich-editor-toolbar .btn {
  min-width: 44px;
}

@media (max-width: 575.98px) {
  .card {
    border-radius: 12px;
  }
}

.pz-whatsapp-help {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1050;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pz-whatsapp-help-text {
  background: #ffffff;
  color: #111827;
  border: 1px solid #d1d5db;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  line-height: 1.2;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.16);
}

.pz-whatsapp-fab {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pz-whatsapp-fab:hover,
.pz-whatsapp-fab:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

.pz-whatsapp-fab i {
  font-size: 30px;
  line-height: 1;
}

@media (max-width: 575.98px) {
  .pz-whatsapp-help {
    right: 14px;
    bottom: 14px;
  }

  .pz-whatsapp-help-text {
    font-size: 11px;
    padding: 5px 8px;
  }

  .pz-whatsapp-fab {
    width: 52px;
    height: 52px;
  }

  .pz-whatsapp-fab i {
    font-size: 28px;
  }
}

.pz-toast-root {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1080;
  max-width: min(92vw, 420px);
}

.pz-toast-root .toast {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.pz-report-preview-shell {
  border-color: #d7dde7;
}

.pz-report-preview-stage {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 1rem;
  border: 1px solid #d7dde7;
  border-radius: 0.75rem;
  background: #eef1f6;
  overflow-x: auto;
}

.pz-report-preview-sheet {
  width: min(100%, 210mm);
  min-width: 210mm;
  min-height: 297mm;
  background: #fff;
  border: 1px solid #cfd6e2;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.18);
}

.pz-report-preview-iframe {
  width: 100%;
  min-height: 297mm;
  border: 0;
  display: block;
  background: #fff;
}

@media (max-width: 991px) {
  .pz-report-preview-stage {
    padding: 0.5rem;
  }
}

@media print {
  .pz-report-preview-shell .card-body {
    padding: 0 !important;
  }

  .pz-report-preview-stage {
    padding: 0;
    border: 0;
    background: #fff;
    overflow: visible;
  }

  .pz-report-preview-sheet {
    width: 100%;
    min-width: 0;
    min-height: 0;
    border: 0;
    box-shadow: none;
  }
}