/* FBP Calculator — modern product configurator UI */

.fbp-calculator {
  --fbp-font:
    'Inter',
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    'Helvetica Neue',
    Arial,
    sans-serif;
  --fbp-bg: #f4f6f9;
  --fbp-surface: #ffffff;
  --fbp-surface-elevated: #ffffff;
  --fbp-border: #e2e8f0;
  --fbp-border-strong: #cbd5e1;
  --fbp-text: #0f172a;
  --fbp-text-muted: #64748b;
  --fbp-text-subtle: #94a3b8;
  --fbp-accent: #F04000;
  --fbp-accent-hover: #D03800;
  --fbp-accent-soft: #FFF0EA;
  --fbp-accent-ring: rgb(240 64 0 / 0.28);
  --fbp-success: #059669;
  --fbp-success-soft: #ecfdf5;
  --fbp-warning: #d97706;
  --fbp-warning-soft: #fffbeb;
  --fbp-danger: #dc2626;
  --fbp-danger-soft: #fef2f2;
  --fbp-radius-sm: 8px;
  --fbp-radius: 12px;
  --fbp-radius-lg: 16px;
  --fbp-shadow-sm: 0 1px 2px rgb(15 23 42 / 0.05);
  --fbp-shadow: 0 4px 6px -1px rgb(15 23 42 / 0.07), 0 2px 4px -2px rgb(15 23 42 / 0.05);
  --fbp-shadow-lg: 0 20px 40px -12px rgb(15 23 42 / 0.12);
  --fbp-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --fbp-max: 1180px;
}

.fbp-calculator *,
.fbp-calculator *::before,
.fbp-calculator *::after {
  box-sizing: border-box;
}

.fbp-is-hidden {
  display: none !important;
}

.fbp-calculator {
  font-family: var(--fbp-font);
  color: var(--fbp-text);
  max-width: var(--fbp-max);
  margin-inline: auto;
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--fbp-bg);
  border-radius: var(--fbp-radius-lg);
}

/* Header */
.fbp-calculator__header {
  margin-block-end: clamp(1.25rem, 3vw, 2rem);
  text-align: center;
}

.fbp-calculator__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fbp-accent);
}

.fbp-calculator__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.fbp-calculator__lead {
  margin: 0 auto;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--fbp-text-muted);
}

/* Layout */
.fbp-calculator__layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .fbp-calculator__layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 400px);
    gap: 1.75rem;
  }
}

/* Config panel */
.fbp-config-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--fbp-surface);
  border: 1px solid var(--fbp-border);
  border-radius: var(--fbp-radius-lg);
  box-shadow: var(--fbp-shadow);
  overflow: hidden;
}

.fbp-fieldset {
  display: grid;
  gap: 0.875rem;
  padding: 1.25rem 1.35rem;
  border-block-end: 1px solid var(--fbp-border);
}

.fbp-fieldset:last-of-type {
  border-block-end: none;
}

.fbp-fieldset__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
}

.fbp-heading,
.fbp-heading--single {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fbp-text);
}

.fbp-fieldset__hint {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--fbp-text-subtle);
}

.fbp-fieldset--split {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 480px) {
  .fbp-fieldset--split {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}

.fbp-fieldset__block {
  display: grid;
  gap: 0.75rem;
}

/* Toggle pills */
.fbp-toggle-row {
  display: grid;
  gap: 0.5rem;
}

.fbp-toggle-row--sizes {
  grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
}

.fbp-toggle-row--quad {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 520px) {
  .fbp-toggle-row--quad {
    grid-template-columns: repeat(4, 1fr);
  }
}

.fbp-toggle-row--pair {
  grid-template-columns: repeat(2, 1fr);
}

.fbp-toggle-pill {
  position: relative;
  display: flex;
}

.fbp-toggle-pill input[type='radio'] {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.fbp-toggle-pill label {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  border: 1.5px solid var(--fbp-border);
  border-radius: var(--fbp-radius-sm);
  background: var(--fbp-surface);
  color: var(--fbp-text);
  transition:
    border-color var(--fbp-transition),
    background var(--fbp-transition),
    color var(--fbp-transition),
    box-shadow var(--fbp-transition);
}

.fbp-toggle-pill label:hover {
  border-color: var(--fbp-border-strong);
  background: #f8fafc;
}

.fbp-toggle-pill input[type='radio']:focus-visible+label {
  outline: 2px solid var(--fbp-accent);
  outline-offset: 2px;
}

.fbp-toggle-pill input[type='radio']:checked+label {
  border-color: var(--fbp-accent);
  background: var(--fbp-accent-soft);
  color: var(--fbp-accent-hover);
  box-shadow: 0 0 0 3px var(--fbp-accent-ring);
}

/* Select */
.fbp-select {
  width: 100%;
  min-height: 48px;
  padding: 0 2.5rem 0 0.875rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--fbp-text);
  border: 1.5px solid var(--fbp-border);
  border-radius: var(--fbp-radius-sm);
  background-color: var(--fbp-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  appearance: none;
  cursor: pointer;
  transition:
    border-color var(--fbp-transition),
    box-shadow var(--fbp-transition);
}

.fbp-select:focus-visible {
  border-color: var(--fbp-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--fbp-accent-ring);
}

.fbp-option-mount {
  width: 100%;
}

.fbp-option-mount--select .fbp-select-shell {
  width: 100%;
}

/* Steppers & inputs */
.fbp-stepper-row {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  max-width: 100%;
}

.fbp-calculator .fbp-stepper-btn,
.fbp-calculator button.fbp-stepper-btn {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  min-height: 48px;
  padding: 0;
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1;
  font-family: var(--fbp-font);
  text-decoration: none;
  appearance: none;
  -webkit-appearance: none;
  color: var(--fbp-text);
  cursor: pointer;
  border: 1px solid var(--fbp-border-strong);
  border-radius: var(--fbp-radius-sm);
  background: #fff;
  box-shadow: var(--fbp-shadow-sm);
  transition:
    border-color var(--fbp-transition),
    background var(--fbp-transition),
    color var(--fbp-transition),
    box-shadow var(--fbp-transition);
}

.fbp-calculator .fbp-stepper-btn:hover,
.fbp-calculator button.fbp-stepper-btn:hover {
  border-color: var(--fbp-accent);
  color: var(--fbp-accent);
  background: var(--fbp-accent-soft);
  box-shadow: 0 0 0 1px var(--fbp-accent-soft);
}

.fbp-calculator .fbp-stepper-btn:focus,
.fbp-calculator button.fbp-stepper-btn:focus {
  outline: none;
}

.fbp-calculator .fbp-stepper-btn:focus-visible,
.fbp-calculator button.fbp-stepper-btn:focus-visible {
  outline: 2px solid var(--fbp-accent);
  outline-offset: 2px;
}

.fbp-calculator .fbp-stepper-btn:active,
.fbp-calculator button.fbp-stepper-btn:active {
  transform: scale(0.96);
}

.fbp-num-input {
  flex: 1;
  min-width: 0;
  min-height: 48px;
  padding: 0 0.75rem;
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  text-align: center;
  color: var(--fbp-text);
  border: 1.5px solid var(--fbp-border);
  border-radius: var(--fbp-radius-sm);
  background: var(--fbp-surface);
  appearance: textfield;
  -moz-appearance: textfield;
  transition:
    border-color var(--fbp-transition),
    box-shadow var(--fbp-transition);
}

.fbp-num-input::-webkit-outer-spin-button,
.fbp-num-input::-webkit-inner-spin-button {
  appearance: none;
  margin: 0;
}

.fbp-num-input:focus-visible {
  border-color: var(--fbp-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--fbp-accent-ring);
}

.fbp-num-input--qty {
  font-size: 1.25rem;
}

.fbp-qty-row .fbp-num-input {
  width: 100%;
}

/* Quantity presets */
.fbp-preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.fbp-preset-btn {
  min-height: 36px;
  padding: 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  color: var(--fbp-text-muted);
  cursor: pointer;
  border: 1px solid var(--fbp-border);
  border-radius: 999px;
  background: var(--fbp-surface);
  transition:
    border-color var(--fbp-transition),
    background var(--fbp-transition),
    color var(--fbp-transition),
    box-shadow var(--fbp-transition);
}

.fbp-preset-btn:hover {
  border-color: var(--fbp-accent);
  color: var(--fbp-accent);
}

.fbp-preset-btn--active,
.fbp-preset-btn.fbp-preset-btn--active {
  border-color: var(--fbp-accent);
  background: var(--fbp-accent);
  color: #fff;
  box-shadow: var(--fbp-shadow-sm);
}

.fbp-preset-btn:focus-visible {
  outline: 2px solid var(--fbp-accent);
  outline-offset: 2px;
}

/* Volume pricing — left config panel (above meta chips) */
.fbp-ladder-panel,
.fbp-reference-panel {
  padding: 1.25rem 1.35rem;
  border-block-start: 1px solid var(--fbp-border);
  background: var(--fbp-surface);
}

.fbp-reference-panel__head {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.875rem;
}

.fbp-reference-panel__head .fbp-heading {
  margin: 0;
}

.fbp-reference-table tbody tr {
  cursor: pointer;
}

.fbp-reference-table tbody tr:focus-visible {
  outline: 2px solid var(--fbp-accent);
  outline-offset: -2px;
}

.fbp-ref-label {
  font-weight: 500;
}

.fbp-ref-rates {
  font-size: 0.75rem;
  color: var(--fbp-text-muted);
}

.fbp-ref-match {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  font-weight: 700;
}

.fbp-ref-match--ok {
  color: var(--fbp-success);
}

.fbp-ref-match--warn {
  color: #b45309;
}

/* Meta chips — footer of left panel */
.fbp-meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 1rem 1.35rem 1.25rem;
  list-style: none;
  background: #f8fafc;
  border-block-start: 1px solid var(--fbp-border);
}

.fbp-ladder-panel__head {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.875rem;
}

.fbp-ladder-panel__head .fbp-heading {
  margin: 0;
}

.fbp-ladder-scroll--config {
  max-height: min(22rem, 42vh);
  margin: 0;
}

.fbp-meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fbp-text-muted);
  border-radius: 999px;
  background: var(--fbp-surface);
  border: 1px solid var(--fbp-border);
}

.fbp-meta-chip::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-inline-end: 0.4rem;
  border-radius: 50%;
  background: var(--fbp-success);
}

/* Notice */
.fbp-notice {
  margin: 0;
  padding: 0.625rem 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: #92400e;
  border-radius: var(--fbp-radius-sm);
  border: 1px solid #fde68a;
  background: var(--fbp-warning-soft);
}

/* Price panel */
.fbp-price-panel {
  --fbp-panel-x: 1.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  background: var(--fbp-surface);
  border: 1px solid var(--fbp-border);
  border-radius: var(--fbp-radius-lg);
  box-shadow: var(--fbp-shadow-lg);
  overflow: hidden;
}

@media (min-width: 900px) {
  .fbp-price-panel {
    position: sticky;
    top: 1.5rem;
    max-height: calc(100vh - 3rem);
  }
}

.fbp-calculator .fbp-price-panel__top {
  flex-shrink: 0;
}

.fbp-calculator .fbp-price-panel__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.fbp-calculator .fbp-price-panel__foot {
  flex-shrink: 0;
  margin-top: auto;
  padding: 0.75rem var(--fbp-panel-x) 1.15rem;
  background: linear-gradient(180deg, rgb(255 255 255 / 0) 0%, var(--fbp-surface) 28%);
  border-block-start: 1px solid var(--fbp-border);
}

.fbp-quote-card {
  padding: 1.35rem 1.35rem 1.25rem;
  background: linear-gradient(145deg, #1e3a5f 0%, #0f172a 55%, #1e293b 100%);
  color: #f8fafc;
}

.fbp-quote-card__label {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgb(248 250 252 / 0.65);
}

.fbp-validation-note {
  margin: -0.35rem 0 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: rgb(253 224 71 / 0.95);
}

.fbp-price-primary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  margin-block-end: 1rem;
}

.fbp-unit-price {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
}

.fbp-per-unit {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgb(248 250 252 / 0.7);
}

.fbp-subtotal-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block-start: 1rem;
  border-block-start: 1px solid rgb(255 255 255 / 0.12);
  font-size: 0.9375rem;
}

.fbp-subtotal-label {
  color: rgb(248 250 252 / 0.75);
}

.fbp-subtotal {
  font-size: 1.125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.fbp-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-start: 0.75rem;
}

.fbp-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
}

.fbp-badge--discount {
  background: var(--fbp-success);
  color: #fff;
}

.fbp-calculator .fbp-price-panel__top .fbp-error {
  margin: 0 var(--fbp-panel-x) 0.75rem;
}

.fbp-error {
  margin: 0 1.25rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--fbp-danger);
  border-radius: var(--fbp-radius-sm);
  background: var(--fbp-danger-soft);
  border: 1px solid #fecaca;
}

.fbp-error:empty {
  display: none;
}

/* Cost breakdown — right panel, above artwork */
.fbp-breakdown-card {
  flex: 0 0 auto;
  padding: 1rem var(--fbp-panel-x) 1.1rem;
  border-block-end: 1px solid var(--fbp-border);
  background: #f8fafc;
}

.fbp-breakdown-card__title {
  margin: 0 0 0.65rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fbp-text);
}

.fbp-breakdown-card .fbp-breakdown-table th,
.fbp-breakdown-card .fbp-breakdown-table td {
  padding: 0.4rem 0;
}

.fbp-breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.fbp-breakdown-table th,
.fbp-breakdown-table td {
  padding: 0.5rem 1rem;
  vertical-align: top;
}

.fbp-breakdown-table th {
  font-weight: 500;
  color: var(--fbp-text-muted);
  text-align: start;
}

.fbp-breakdown-table td {
  font-weight: 600;
  text-align: end;
  color: var(--fbp-text);
}

.fbp-breakdown-total th,
.fbp-breakdown-total td {
  padding-block-start: 0.75rem;
  border-block-start: 1px dashed var(--fbp-border-strong);
  font-weight: 700;
}

/* Quantity ladder table */
.fbp-ladder-scroll {
  overflow: auto;
  border: 1px solid var(--fbp-border);
  border-radius: var(--fbp-radius-sm);
  background: var(--fbp-surface);
}

.fbp-ladder {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.fbp-ladder thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 0.45rem 0.5rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fbp-text-subtle);
  text-align: start;
  background: #f1f5f9;
  border-block-end: 1px solid var(--fbp-border);
}

.fbp-ladder tbody td {
  padding: 0.4rem 0.5rem;
  border-block-end: 1px solid var(--fbp-border);
  color: var(--fbp-text);
  white-space: nowrap;
}

.fbp-ladder tbody tr:last-child td {
  border-block-end: none;
}

.fbp-ladder tr.fbp-ladder-active td {
  background: var(--fbp-accent-soft);
  color: var(--fbp-accent-hover);
  font-weight: 600;
}

.fbp-ladder tr.fbp-ladder-active td:first-child {
  position: relative;
}

.fbp-ladder tr.fbp-ladder-active td:first-child::before {
  content: '';
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  background: var(--fbp-accent);
  border-radius: 0 2px 2px 0;
}

.fbp-ladder thead th:last-child,
.fbp-ladder-discount {
  text-align: end;
}

.fbp-ladder-discount {
  font-weight: 600;
  color: var(--fbp-success);
  white-space: nowrap;
}

.fbp-ladder tr.fbp-ladder-active .fbp-ladder-discount {
  color: var(--fbp-success);
}

/* Bulk contact */
.fbp-bulk-contact {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin: 1.25rem 1.25rem 0;
  padding: 1rem 1.1rem;
  border-radius: var(--fbp-radius-sm);
  border: 1px solid #fde68a;
  background: var(--fbp-warning-soft);
}

.fbp-bulk-contact__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-size: 1.125rem;
  border-radius: var(--fbp-radius-sm);
  background: #fff;
  border: 1px solid #fde68a;
}

.fbp-bulk-contact h3 {
  margin: 0 0 0.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--fbp-text);
}

.fbp-bulk-contact p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--fbp-text-muted);
}

/* CTA */
.fbp-calculator .fbp-price-panel__foot.fbp-cta {
  padding-block-start: 0.85rem;
}

.fbp-calculator .fbp-cta {
  margin-block-start: 0;
}

.fbp-calculator .fbp-cta-btn,
.fbp-calculator button.fbp-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  padding: 0 1.25rem;
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--fbp-font);
  line-height: 1.25;
  letter-spacing: 0.01em;
  text-transform: none;
  text-decoration: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  border: none;
  border-radius: var(--fbp-radius-sm);
  color: #fff;
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%);
  box-shadow:
    0 1px 2px rgb(15 23 42 / 0.06),
    0 4px 14px rgb(240 64 0 / 0.38);
  transition:
    transform var(--fbp-transition),
    box-shadow var(--fbp-transition),
    background var(--fbp-transition),
    color var(--fbp-transition);
}

.fbp-calculator .fbp-cta-btn:not(:disabled):not([disabled]):hover,
.fbp-calculator button.fbp-cta-btn:not(:disabled):not([disabled]):hover {
  transform: translateY(-1px);
  color: #fff;
  border: none;
  background: linear-gradient(180deg, #FF8552 0%, #FF5A1F 40%, var(--fbp-accent-hover) 100%);
  box-shadow:
    0 2px 4px rgb(15 23 42 / 0.08),
    0 8px 22px rgb(240 64 0 / 0.42);
}

.fbp-calculator .fbp-cta-btn:not(:disabled):not([disabled]):active,
.fbp-calculator button.fbp-cta-btn:not(:disabled):not([disabled]):active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgb(240 64 0 / 0.3);
}

.fbp-calculator .fbp-cta-btn:focus,
.fbp-calculator button.fbp-cta-btn:focus {
  outline: none;
}

.fbp-calculator .fbp-cta-btn:focus-visible,
.fbp-calculator button.fbp-cta-btn:focus-visible {
  outline: 2px solid var(--fbp-accent);
  outline-offset: 3px;
}

.fbp-calculator .fbp-cta-btn:disabled,
.fbp-calculator .fbp-cta-btn[disabled],
.fbp-calculator button.fbp-cta-btn:disabled,
.fbp-calculator button.fbp-cta-btn[disabled] {
  cursor: not-allowed;
  opacity: 1;
  transform: none;
  color: #94a3b8;
  border: none;
  background: #e2e8f0;
  box-shadow: none;
}

.fbp-note {
  margin: 0.65rem 0 0;
  font-size: 0.75rem;
  text-align: center;
  color: var(--fbp-text-subtle);
}

.fbp-cta-msg {
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.65rem;
  font-size: 0.8125rem;
  text-align: center;
  border-radius: var(--fbp-radius-sm);
}

.fbp-cta-msg--ok {
  color: var(--fbp-success);
  background: var(--fbp-success-soft);
}

.fbp-cta-msg--error {
  color: var(--fbp-danger);
  background: var(--fbp-danger-soft);
}

/* Loading & motion */
@keyframes fbp-shimmer {
  0% {
    background-position: 100% 0;
  }

  100% {
    background-position: -100% 0;
  }
}

.fbp-loading.fbp-price-panel .fbp-unit-price {
  display: inline-block;
  inline-size: 10ch;
  min-height: 2.5rem;
  border-radius: 6px;
  background: linear-gradient(90deg, rgb(255 255 255 / 0.08) 25%, rgb(255 255 255 / 0.2) 37%, rgb(255 255 255 / 0.08) 63%);
  background-size: 400% 100%;
  animation: fbp-shimmer 1.2s ease-in-out infinite;
  color: transparent;
}

@keyframes fbp-flash {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.008);
  }
}

.fbp-price-updated.fbp-price-panel {
  animation: fbp-flash 0.35s ease;
}

@media (prefers-reduced-motion: reduce) {

  .fbp-calculator *,
  .fbp-calculator *::before,
  .fbp-calculator *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fbp-loading.fbp-price-panel .fbp-unit-price {
    animation: none;
  }

  .fbp-cta-btn:not([disabled]):hover {
    transform: none;
  }
}

/* —— Custom enquiry (secondary lead capture) —— */
.fbp-enquiry {
  margin-block-start: clamp(1.75rem, 4vw, 2.5rem);
}

.fbp-enquiry-card {
  background: var(--fbp-surface);
  border: 1px solid var(--fbp-border);
  border-radius: var(--fbp-radius-lg);
  box-shadow: var(--fbp-shadow);
  overflow: hidden;
}

.fbp-enquiry__header {
  padding: 1.35rem 1.35rem 1rem;
  background: linear-gradient(180deg, var(--fbp-accent-soft) 0%, var(--fbp-surface) 100%);
  border-block-end: 1px solid var(--fbp-border);
  text-align: center;
}

.fbp-enquiry__eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fbp-accent);
}

.fbp-enquiry__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--fbp-text);
}

.fbp-enquiry__lead {
  margin: 0 auto 1rem;
  max-width: 34rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--fbp-text-muted);
}

.fbp-enquiry-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fbp-enquiry-chip {
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fbp-text-muted);
  background: var(--fbp-surface);
  border: 1px solid var(--fbp-border);
  border-radius: 999px;
}

.fbp-enquiry-form {
  display: grid;
  gap: 0;
}

.fbp-enquiry-section {
  margin: 0;
  padding: 1.15rem 1.35rem;
  border: 0;
  border-block-end: 1px solid var(--fbp-border);
}

.fbp-enquiry-section--file {
  background: var(--fbp-bg);
}

.fbp-enquiry-section__title {
  display: block;
  width: 100%;
  margin: 0 0 0.85rem;
  padding: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fbp-text-subtle);
}

.fbp-enquiry-section__hint {
  margin: -0.35rem 0 0.75rem;
  font-size: 0.8125rem;
  color: var(--fbp-text-subtle);
}

.fbp-enquiry-grid {
  display: grid;
  gap: 0.85rem 1rem;
}

.fbp-enquiry-grid--contact {
  grid-template-columns: 1fr;
}

.fbp-enquiry-grid--project {
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .fbp-enquiry-grid--contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fbp-enquiry-grid--project {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .fbp-enquiry-grid--contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.fbp-enquiry-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.fbp-enquiry-field--span2 {
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .fbp-enquiry-field--span2 {
    grid-column: span 2;
  }
}

.fbp-enquiry-field--full {
  grid-column: 1 / -1;
}

.fbp-enquiry-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fbp-text);
}

.fbp-req {
  font-style: normal;
  color: var(--fbp-danger);
}

/* Enquiry fields — high specificity so theme input resets do not strip borders */
.fbp-calculator .fbp-enquiry input.fbp-enquiry-input,
.fbp-calculator .fbp-enquiry select.fbp-enquiry-input,
.fbp-calculator .fbp-enquiry textarea.fbp-enquiry-input {
  display: block;
  width: 100%;
  min-height: 48px;
  margin: 0;
  padding: 0.6rem 0.8rem;
  font: inherit;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--fbp-text);
  background-color: #fff;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--fbp-radius-sm);
  box-shadow: var(--fbp-shadow-sm);
  appearance: none;
  -webkit-appearance: none;
  transition:
    border-color var(--fbp-transition),
    box-shadow var(--fbp-transition),
    background-color var(--fbp-transition);
}

.fbp-calculator .fbp-enquiry input.fbp-enquiry-input::placeholder,
.fbp-calculator .fbp-enquiry textarea.fbp-enquiry-input::placeholder {
  color: var(--fbp-text-subtle);
  opacity: 1;
}

.fbp-calculator .fbp-enquiry input.fbp-enquiry-input:hover,
.fbp-calculator .fbp-enquiry select.fbp-enquiry-input:hover,
.fbp-calculator .fbp-enquiry textarea.fbp-enquiry-input:hover {
  border-color: #94a3b8;
  background-color: #fff;
}

.fbp-calculator .fbp-enquiry input.fbp-enquiry-input:focus,
.fbp-calculator .fbp-enquiry select.fbp-enquiry-input:focus,
.fbp-calculator .fbp-enquiry textarea.fbp-enquiry-input:focus,
.fbp-calculator .fbp-enquiry input.fbp-enquiry-input:focus-visible,
.fbp-calculator .fbp-enquiry select.fbp-enquiry-input:focus-visible,
.fbp-calculator .fbp-enquiry textarea.fbp-enquiry-input:focus-visible {
  outline: none;
  border-color: var(--fbp-accent);
  background-color: #fff;
  box-shadow: 0 0 0 3px var(--fbp-accent-ring);
}

.fbp-calculator .fbp-enquiry input[type='number'].fbp-enquiry-input {
  font-variant-numeric: tabular-nums;
}

.fbp-calculator .fbp-enquiry input[type='number'].fbp-enquiry-input::-webkit-outer-spin-button,
.fbp-calculator .fbp-enquiry input[type='number'].fbp-enquiry-input::-webkit-inner-spin-button {
  appearance: none;
  margin: 0;
}

.fbp-calculator .fbp-enquiry select.fbp-enquiry-input {
  padding-inline-end: 2.5rem;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M3 4.5 6 7.5 9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

.fbp-calculator .fbp-enquiry textarea.fbp-enquiry-input {
  min-height: 7rem;
  resize: vertical;
}

.fbp-enquiry-dropzone {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.15rem;
  cursor: pointer;
  border: 2px dashed var(--fbp-border-strong);
  border-radius: var(--fbp-radius);
  background: var(--fbp-surface);
  transition:
    border-color var(--fbp-transition),
    background var(--fbp-transition);
}

.fbp-enquiry-dropzone:hover,
.fbp-enquiry-dropzone:focus-within {
  border-color: var(--fbp-accent);
  background: var(--fbp-accent-soft);
}

.fbp-enquiry-file-input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.fbp-enquiry-dropzone__icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  inline-size: 3rem;
  block-size: 3rem;
  color: var(--fbp-accent);
  background: var(--fbp-accent-soft);
  border-radius: var(--fbp-radius-sm);
}

.fbp-enquiry-dropzone__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.875rem;
  color: var(--fbp-text-muted);
  text-align: start;
}

.fbp-enquiry-dropzone__text strong {
  font-weight: 600;
  color: var(--fbp-text);
}

.fbp-enquiry-dropzone__text [data-fbp='enquiry-file-name'] {
  font-size: 0.8125rem;
  color: var(--fbp-text-subtle);
}

.fbp-enquiry-dropzone.fbp-enquiry-dropzone--has-file {
  border-color: var(--fbp-success);
  background: var(--fbp-success-soft);
}

.fbp-enquiry-footer {
  padding: 1.15rem 1.35rem 1.35rem;
  background: var(--fbp-bg);
}

.fbp-enquiry-msg {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.85rem;
  font-size: 0.875rem;
  line-height: 1.45;
  border-radius: var(--fbp-radius-sm);
}

.fbp-enquiry-msg:empty {
  display: none;
}

.fbp-enquiry-msg--ok {
  color: var(--fbp-success);
  background: var(--fbp-success-soft);
  border: 1px solid rgb(5 150 105 / 0.2);
}

.fbp-enquiry-msg--error {
  color: var(--fbp-danger);
  background: var(--fbp-danger-soft);
  border: 1px solid rgb(220 38 38 / 0.15);
}

.fbp-enquiry-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 50px;
  padding: 0 1.5rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  border: none;
  border-radius: var(--fbp-radius-sm);
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%);
  box-shadow: 0 4px 14px rgb(240 64 0 / 0.28);
  outline: none;
  transition:
    transform var(--fbp-transition),
    box-shadow var(--fbp-transition),
    opacity var(--fbp-transition);
}

.fbp-enquiry-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgb(240 64 0 / 0.35);
}

.fbp-enquiry-submit:focus,
.fbp-enquiry-submit:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px var(--fbp-accent-ring),
    0 4px 14px rgb(240 64 0 / 0.28);
}

.fbp-enquiry-submit:disabled {
  cursor: wait;
  opacity: 0.75;
}

.fbp-enquiry-submit__spinner {
  inline-size: 1.1rem;
  block-size: 1.1rem;
  border: 2px solid rgb(255 255 255 / 0.35);
  border-block-start-color: #fff;
  border-radius: 50%;
  animation: fbp-enquiry-spin 0.7s linear infinite;
}

@keyframes fbp-enquiry-spin {
  to {
    transform: rotate(360deg);
  }
}

.fbp-enquiry-privacy {
  margin: 0.65rem 0 0;
  font-size: 0.75rem;
  text-align: center;
  color: var(--fbp-text-subtle);
}

/* Flow steps (right panel) — compact single-line pills */
.fbp-calculator .fbp-flow-steps {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0.65rem var(--fbp-panel-x) 0.6rem;
  list-style: none;
  counter-reset: none;
}

.fbp-calculator .fbp-flow-steps__item {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.35rem 0.45rem;
  min-height: 2rem;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--fbp-text-subtle);
  border-radius: var(--fbp-radius-sm);
  background: #f8fafc;
  border: 1px solid var(--fbp-border);
  box-sizing: border-box;
}

.fbp-calculator .fbp-flow-steps__item--done {
  color: var(--fbp-success);
  background: var(--fbp-success-soft);
  border-color: #a7f3d0;
}

.fbp-calculator .fbp-flow-steps__item--active {
  color: var(--fbp-accent);
  background: var(--fbp-accent-soft);
  border-color: #93c5fd;
  box-shadow: inset 0 0 0 1px var(--fbp-accent-ring);
}

.fbp-calculator .fbp-flow-steps__num {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  font-size: 0.625rem;
  line-height: 1;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.9);
}

/* Week 2 — artwork upload + approval (right panel, below cost breakdown) */
.fbp-calculator .fbp-upload-panel {
  flex: 0 0 auto;
  min-width: 0;
  margin: 0;
  padding: 1.15rem var(--fbp-panel-x) 1.5rem;
  border: none;
  border-radius: 0;
  background: var(--fbp-surface);
  overflow: visible;
}

.fbp-calculator .fbp-upload-panel__head {
  margin-bottom: 1rem;
}

.fbp-calculator .fbp-upload-panel__hint {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--fbp-text-muted);
}

.fbp-calculator .fbp-upload-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  width: 100%;
}

.fbp-calculator .fbp-upload-slot {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--fbp-border);
  border-radius: var(--fbp-radius-sm);
  background: var(--fbp-surface);
}

.fbp-calculator .fbp-upload-slot__label-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 1.35rem;
}

.fbp-calculator .fbp-upload-slot__title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.3;
  min-width: 0;
}

.fbp-calculator .fbp-upload-slot__badge {
  flex-shrink: 0;
  align-self: flex-start;
  font-size: 0.625rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fbp-accent);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--fbp-accent-soft);
  border: 1px solid #bfdbfe;
  white-space: nowrap;
}

.fbp-calculator .fbp-upload-slot__hint {
  margin: 0;
  min-height: 2.4em;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--fbp-text-subtle);
}

.fbp-calculator .fbp-upload-dropzone {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  width: 100%;
  min-height: 5.25rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  border: 2px dashed var(--fbp-border-strong);
  border-radius: var(--fbp-radius-sm);
  background: #fafbfc;
  box-sizing: border-box;
  transition:
    border-color var(--fbp-transition),
    background var(--fbp-transition),
    box-shadow var(--fbp-transition);
}

.fbp-calculator .fbp-upload-dropzone__icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--fbp-accent);
  background: var(--fbp-accent-soft);
  border-radius: var(--fbp-radius-sm);
}

.fbp-calculator .fbp-upload-dropzone__text {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
  min-width: 0;
  font-size: 0.8125rem;
  color: var(--fbp-text-muted);
}

.fbp-calculator .fbp-upload-dropzone__text strong {
  display: block;
  font-weight: 600;
  color: var(--fbp-text);
}

.fbp-calculator .fbp-upload-dropzone__text [data-fbp^='upload-name'] {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fbp-calculator .fbp-upload-dropzone:hover,
.fbp-calculator .fbp-upload-dropzone:focus-within {
  border-color: var(--fbp-accent);
  background: var(--fbp-accent-soft);
}

.fbp-calculator .fbp-upload-dropzone--ready {
  border-color: var(--fbp-success);
  background: var(--fbp-success-soft);
  box-shadow: 0 0 0 1px rgb(5 150 105 / 0.15);
}

.fbp-calculator .fbp-upload-dropzone--ready .fbp-upload-dropzone__icon {
  color: var(--fbp-success);
  background: #d1fae5;
}

.fbp-calculator .fbp-upload-input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.fbp-calculator .fbp-upload-status {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--fbp-text-muted);
}

.fbp-calculator .fbp-upload-status--ok {
  color: var(--fbp-success);
}

.fbp-calculator .fbp-upload-status--error {
  color: var(--fbp-danger);
}

/* Inline preview container is hidden — full preview opens in modal via button */
.fbp-calculator .fbp-upload-preview {
  display: none !important;
}

.fbp-calculator .fbp-upload-preview__canvas {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  min-height: 140px;
  max-height: 280px;
  background: #f8fafc;
  overflow: auto;
  font-size: 0.8125rem;
  color: var(--fbp-text-subtle);
}

.fbp-calculator .fbp-upload-preview__canvas canvas {
  display: block;
  max-width: 100%;
  height: auto;
  box-shadow: 0 1px 3px rgb(15 23 42 / 0.08);
}

.fbp-calculator .fbp-upload-preview__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem;
  border-block-start: 1px solid var(--fbp-border);
  background: var(--fbp-surface);
}

.fbp-calculator .fbp-upload-preview__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--fbp-text);
  background: #f1f5f9;
  border: 1px solid var(--fbp-border);
  border-radius: var(--fbp-radius-sm);
  cursor: pointer;
  transition: background var(--fbp-transition), color var(--fbp-transition);
}

.fbp-calculator .fbp-upload-preview__btn:not([disabled]):hover {
  background: var(--fbp-accent);
  color: #fff;
  border-color: var(--fbp-accent);
}

.fbp-calculator .fbp-upload-preview__btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.fbp-calculator .fbp-upload-preview__counter {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--fbp-text-muted);
}

.fbp-calculator .fbp-upload-warnings {
  margin: 0;
  padding: 0.5rem 0.65rem 0.5rem 1.1rem;
  font-size: 0.75rem;
  line-height: 1.45;
  color: #92400e;
  border-radius: var(--fbp-radius-sm);
  border: 1px solid #fde68a;
  background: var(--fbp-warning-soft);
  list-style: disc;
}

.fbp-calculator .fbp-pageflip-mount--combined-linear {
  width: 100%;
  margin: 0 auto;
}

.fbp-calculator .fbp-pageflip-mount--combined-linear.fbp-pageflip-mount--closed-cover {
  max-width: min(100%, var(--fbp-cover-closed-w, 392px));
}

/* Closed book — Heyzine-style: light rounded spine + page stack + soft shadow */
.fbp-pageflip-mount--closed-cover .fbp-cover-shell-wrap {
  position: relative;
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 0 24px;
  filter: none;
}

.fbp-pageflip-mount--closed-cover .fbp-cover-shell-wrap::before {
  content: '';
  position: absolute;
  z-index: 0;
  left: 8px;
  right: 0;
  top: 8px;
  bottom: 8px;
  border-radius: 12px;
  pointer-events: none;
  box-shadow:
    0 12px 24px rgba(0, 0, 0, 0.1),
    0 28px 52px rgba(0, 0, 0, 0.12);
}

.fbp-pageflip-mount--closed-cover .fbp-cover-shell-wrap--back {
  padding-bottom: 0;
}

.fbp-pageflip-mount--closed-cover .fbp-cover-shell-wrap--back::before {
  left: 0;
  right: 8px;
  top: 6px;
  bottom: 0;
  border-radius: 8px 12px 12px 8px;
}

.fbp-pageflip-mount--closed-cover .fbp-cover-shell {
  position: relative;
  z-index: 2;
  display: block;
  width: var(--fbp-cover-closed-w, 392px);
  max-width: 100%;
  height: var(--fbp-cover-closed-h, 554px);
  margin: 0;
  border-radius: 18px 8px 8px 18px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.fbp-pageflip-mount--closed-cover .fbp-cover-shell--back {
  border-radius: 8px 18px 18px 8px;
}

.fbp-pageflip-mount--closed-cover .fbp-closed-cover__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Light curved spine (reference mock — no dark bands / line stripes) */
.fbp-pageflip-mount--closed-cover .fbp-cover-shell::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 52px;
  z-index: 11;
  pointer-events: none;
  border-radius: 18px 0 0 18px;
  background: linear-gradient(90deg,
      rgba(175, 175, 175, 0.5) 0%,
      rgba(210, 210, 210, 0.32) 28%,
      rgba(238, 238, 238, 0.14) 58%,
      rgba(255, 255, 255, 0) 100%);
}

.fbp-pageflip-mount--closed-cover .fbp-cover-shell--back::before {
  left: auto;
  right: 0;
  border-radius: 0 18px 18px 0;
  background: linear-gradient(270deg,
      rgba(175, 175, 175, 0.5) 0%,
      rgba(210, 210, 210, 0.32) 28%,
      rgba(238, 238, 238, 0.14) 58%,
      rgba(255, 255, 255, 0) 100%);
}

.fbp-pageflip-mount--closed-cover .fbp-cover-shell::after {
  display: none;
}

.fbp-calculator .fbp-pageflip-mount--closed-cover .fbp-cover-corner-hint,
.fbp-preview-modal__flipbook-host .fbp-pageflip-mount--closed-cover .fbp-cover-corner-hint {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 56px;
  height: 56px;
  z-index: 15;
  cursor: pointer;
  background: linear-gradient(135deg,
      transparent 50%,
      rgba(0, 0, 0, 0.06) 50%,
      rgba(0, 0, 0, 0.12) 100%);
  border-radius: 0 0 3px 0;
}

.fbp-pageflip-mount--combined-linear.fbp-pageflip-mount--open-spreads {
  max-width: min(100%, var(--fbp-spread-w, 784px));
  min-height: var(--fbp-cover-closed-h, 554px);
}

.fbp-pageflip-mount--combined-linear.fbp-pageflip-mount--open-spreads .stf__parent {
  width: var(--fbp-spread-w, 784px) !important;
  max-width: min(100%, var(--fbp-spread-w, 784px)) !important;
  height: var(--fbp-cover-closed-h, 554px) !important;
  filter: none;
  box-shadow:
    0 10px 18px rgba(0, 0, 0, 0.08),
    0 22px 44px rgba(0, 0, 0, 0.14),
    0 36px 64px rgba(0, 0, 0, 0.1);
}

.fbp-pageflip-mount--combined-linear.fbp-pageflip-mount--open-spreads .stf__parent::after {
  display: none;
}

/* Book preview modal — same caps as calculator (modal is outside .fbp-calculator) */
.fbp-preview-modal__flipbook-host .fbp-pageflip-mount--combined-linear {
  width: 100%;
  margin: 0 auto;
}

.fbp-preview-modal__flipbook-host .fbp-pageflip-mount--combined-linear.fbp-pageflip-mount--closed-cover {
  max-width: min(100%, var(--fbp-cover-closed-w, 392px));
}

.fbp-preview-modal__flipbook-host .fbp-pageflip-mount--combined-linear.fbp-pageflip-mount--open-spreads {
  max-width: min(100%, var(--fbp-spread-w, 784px));
  min-height: var(--fbp-cover-closed-h, 554px);
}

.fbp-preview-modal__flipbook-host .fbp-pageflip-mount--combined-linear .fbp-pageflip-book,
.fbp-preview-modal__flipbook-host .fbp-pageflip-mount--combined-linear.fbp-pageflip-mount--open-spreads .stf__parent {
  width: var(--fbp-spread-w, 784px) !important;
  max-width: min(100%, var(--fbp-spread-w, 784px)) !important;
  height: var(--fbp-cover-closed-h, 554px) !important;
}

.fbp-preview-modal__flipbook-host .fbp-pageflip-mount--closed-cover .fbp-cover-shell {
  width: var(--fbp-cover-closed-w, 392px);
  max-width: 100%;
  height: var(--fbp-cover-closed-h, 554px);
  margin: 0 auto;
}

.fbp-calculator .fbp-pageflip-mount--combined-linear .fbp-pageflip-book {
  margin: 0 auto;
}

.fbp-calculator .fbp-upload-panel__preview-cta {
  display: block;
  position: relative;
  z-index: 3;
  width: 100%;
  margin: 1rem 0 0;
  padding: 0;
  box-sizing: border-box;
  pointer-events: auto;
}

.fbp-calculator .fbp-upload-approve {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  width: 100%;
  margin-top: 1rem;
  padding: 0.85rem 0.9rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--fbp-text);
  cursor: pointer;
  border-radius: var(--fbp-radius-sm);
  border: 1px solid var(--fbp-border);
  background: var(--fbp-surface);
  box-sizing: border-box;
}

.fbp-calculator .fbp-upload-approve:has(input:checked) {
  border-color: #86efac;
  background: var(--fbp-success-soft);
}

.fbp-calculator .fbp-upload-approve input {
  margin-top: 0.2rem;
}

.fbp-calculator .fbp-upload-panel__msg {
  margin: 0.55rem 0 0;
  font-size: 0.8125rem;
}

.fbp-calculator .fbp-upload-panel__msg--error {
  color: var(--fbp-danger);
}

/* ── Flipbook spread preview — 3D paper flip ─────────── */
.fbp-calculator .fbp-flipbook {
  border: 1px solid var(--fbp-border);
  border-radius: var(--fbp-radius);
  background: #12121f;
  overflow: hidden;
  user-select: none;
}

/* Wrapper that holds the book + invisible click zones */
.fbp-calculator .fbp-flipbook__wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 220px;
  padding: 1.25rem 1rem;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(37, 99, 235, .07) 0%, transparent 70%),
    repeating-linear-gradient(45deg,
      transparent,
      transparent 4px,
      rgba(255, 255, 255, .012) 4px,
      rgba(255, 255, 255, .012) 8px),
    #12121f;
  perspective: 1800px;
  perspective-origin: 50% 40%;
}

/* Invisible left/right click zones over the book */
.fbp-calculator .fbp-flipbook__zone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  z-index: 5;
  transition: background 0.15s;
}

.fbp-calculator .fbp-flipbook__zone--prev {
  left: 0;
}

.fbp-calculator .fbp-flipbook__zone--next {
  right: 0;
}

.fbp-calculator .fbp-flipbook__zone--prev:hover {
  background: linear-gradient(to right, rgba(255, 255, 255, .04) 0%, transparent 100%);
}

.fbp-calculator .fbp-flipbook__zone--next:hover {
  background: linear-gradient(to left, rgba(255, 255, 255, .04) 0%, transparent 100%);
}

/* Page arrows that appear on hover */
.fbp-calculator .fbp-flipbook__zone--prev::after,
.fbp-calculator .fbp-flipbook__zone--next::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.fbp-calculator .fbp-flipbook__zone--prev::after {
  left: 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 18l-6-6 6-6'/%3E%3C/svg%3E");
  background-color: rgba(255, 255, 255, .12);
}

.fbp-calculator .fbp-flipbook__zone--next::after {
  right: 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18l6-6-6-6'/%3E%3C/svg%3E");
  background-color: rgba(255, 255, 255, .12);
}

.fbp-calculator .fbp-flipbook__zone:hover::after {
  opacity: 1;
}

/* Book — renders pages side-by-side */
.fbp-calculator .fbp-flipbook__book {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  /* spine shadow */
  box-shadow:
    0 2px 8px rgba(0, 0, 0, .6),
    inset 0 0 0 1px rgba(255, 255, 255, .04);
  border-radius: 2px;
}

.fbp-calculator .fbp-flipbook__book::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  transform: translateX(-50%);
  background: linear-gradient(to right, rgba(0, 0, 0, .4), rgba(255, 255, 255, .06), rgba(0, 0, 0, .4));
  z-index: 2;
  pointer-events: none;
}

.fbp-calculator .fbp-flipbook__page {
  position: relative;
  flex: 0 0 auto;
  max-width: 260px;
  overflow: hidden;
  background: #fff;
}

.fbp-calculator .fbp-flipbook__page--left {
  border-radius: 2px 0 0 2px;
  box-shadow: -4px 0 16px rgba(0, 0, 0, .45), inset -3px 0 8px rgba(0, 0, 0, .08);
}

.fbp-calculator .fbp-flipbook__page--right {
  border-radius: 0 2px 2px 0;
  box-shadow: 4px 0 16px rgba(0, 0, 0, .45), inset 3px 0 8px rgba(0, 0, 0, .08);
}

.fbp-calculator .fbp-flipbook__page--blank {
  min-height: 200px;
  min-width: 130px;
  background: linear-gradient(to right, #1e1e30, #252538);
  opacity: .5;
}

.fbp-calculator .fbp-flipbook__page canvas {
  display: block;
  width: 100%;
  height: auto;
}

.fbp-calculator .fbp-flipbook__page-num {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  color: rgba(0, 0, 0, .3);
  background: rgba(255, 255, 255, .65);
  padding: 1px 6px;
  border-radius: 8px;
  pointer-events: none;
  white-space: nowrap;
}

/* ── 3-D flip card ───────────────────────────────────── */
.fbp-calculator .fbp-flipcard {
  transform-style: preserve-3d;
  will-change: transform;
}

/* forward flip: right page flips to the left */
.fbp-calculator .fbp-flipcard--next {
  transform-origin: left center;
}

/* backward flip: left page flips to the right */
.fbp-calculator .fbp-flipcard--prev {
  transform-origin: right center;
}

.fbp-calculator .fbp-flipcard__face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  border-radius: 1px;
}

.fbp-calculator .fbp-flipcard__face--back {
  transform: rotateY(180deg);
  background: #f5f0e8;
}

/* animate: forward = rotateY(-180) */
@keyframes fbp-flip-next {
  0% {
    transform: rotateY(0deg);
    box-shadow: 0 6px 30px rgba(0, 0, 0, .5);
  }

  40% {
    box-shadow: 0 20px 60px rgba(0, 0, 0, .7);
  }

  100% {
    transform: rotateY(-180deg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .3);
  }
}

/* animate: backward = rotateY(180) */
@keyframes fbp-flip-prev {
  0% {
    transform: rotateY(0deg);
    box-shadow: 0 6px 30px rgba(0, 0, 0, .5);
  }

  40% {
    box-shadow: 0 20px 60px rgba(0, 0, 0, .7);
  }

  100% {
    transform: rotateY(180deg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .3);
  }
}

.fbp-calculator .fbp-flipcard--next.fbp-flipcard--animate {
  animation: fbp-flip-next 0.55s cubic-bezier(0.45, 0, 0.55, 1) forwards;
}

.fbp-calculator .fbp-flipcard--prev.fbp-flipcard--animate {
  animation: fbp-flip-prev 0.55s cubic-bezier(0.45, 0, 0.55, 1) forwards;
}

/* ── Nav bar ─────────────────────────────────────────── */
.fbp-calculator .fbp-flipbook__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1rem;
  background: #0d0d1a;
  border-top: 1px solid rgba(255, 255, 255, .07);
  gap: .5rem;
}

.fbp-calculator .fbp-flipbook__nav .fbp-upload-preview__btn {
  background: rgba(255, 255, 255, .1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 4px;
  padding: .3rem .75rem;
  font-size: .75rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  white-space: nowrap;
  width: auto;
  height: auto;
}

.fbp-calculator .fbp-flipbook__nav .fbp-upload-preview__btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, .2);
  border-color: rgba(255, 255, 255, .3);
}

.fbp-calculator .fbp-flipbook__nav .fbp-upload-preview__btn:disabled {
  opacity: .25;
  cursor: default;
}

.fbp-calculator .fbp-flipbook__nav .fbp-upload-preview__counter {
  font-size: .72rem;
  color: rgba(255, 255, 255, .45);
  flex: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Focus ring for keyboard navigation */
.fbp-calculator .fbp-flipbook__wrap:focus {
  outline: 2px solid var(--fbp-accent);
  outline-offset: 2px;
}

/* ── Enhanced breakdown table ────────────────────────── */
.fbp-calculator .fbp-breakdown-group-header th {
  padding-top: .75rem;
  padding-bottom: .2rem;
  font-size: .7rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--fbp-text-subtle);
  font-weight: 600;
  background: var(--fbp-bg);
  border-bottom: 1px solid var(--fbp-border);
}

.fbp-calculator .fbp-breakdown-detail th,
.fbp-calculator .fbp-breakdown-detail td {
  font-size: .8rem;
  color: var(--fbp-text-muted);
  padding-top: .3rem;
  padding-bottom: .3rem;
}

.fbp-calculator .fbp-breakdown-sub th,
.fbp-calculator .fbp-breakdown-sub td {
  font-weight: 600;
  color: var(--fbp-text);
  border-top: 1px solid var(--fbp-border);
  padding-top: .55rem;
  padding-bottom: .55rem;
}

.fbp-calculator .fbp-money--discount {
  color: var(--fbp-success);
}

.fbp-calculator .fbp-breakdown-unit th,
.fbp-calculator .fbp-breakdown-unit td {
  font-size: .8rem;
  color: var(--fbp-text-muted);
}

.fbp-calculator .fbp-breakdown-note {
  margin-top: .65rem;
  font-size: .74rem;
  color: var(--fbp-text-subtle);
  line-height: 1.55;
}

.fbp-calculator .fbp-breakdown-pct {
  font-size: .78em;
  font-weight: 500;
  color: var(--fbp-text-muted);
}

.fbp-calculator .fbp-breakdown-details {
  margin-top: .85rem;
  border: 1px solid var(--fbp-border);
  border-radius: var(--fbp-radius);
  background: var(--fbp-bg);
  padding: .5rem .75rem;
}

.fbp-calculator .fbp-breakdown-details summary {
  cursor: pointer;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--fbp-text-muted);
  padding: .35rem 0;
}

.fbp-calculator .fbp-breakdown-details[open] summary {
  margin-bottom: .5rem;
}

.fbp-calculator .fbp-breakdown-table--nested {
  margin-top: .35rem;
}

.fbp-calculator .fbp-breakdown-details-note {
  margin: .5rem 0 0;
  font-size: .72rem;
  color: var(--fbp-text-subtle);
  line-height: 1.5;
}

/* ── Page count input — make clearly editable ────────── */
.fbp-calculator .fbp-stepper-row .fbp-num-input {
  text-align: center;
  width: 72px;
  cursor: text;
  -webkit-user-select: text;
  user-select: text;
}

.fbp-calculator .fbp-stepper-row .fbp-num-input:focus {
  outline: 2px solid var(--fbp-accent);
  outline-offset: 1px;
  border-color: var(--fbp-accent);
}

/* ── Legacy single-slot preview button (hidden, replaced by unified button) */
.fbp-preview-open-btn {
  display: none !important;
}

/* ── Unified "Preview Book" button (full-width, matches checkout CTA) ── */
.fbp-calculator .fbp-upload-panel__preview-cta .fbp-book-preview-btn,
.fbp-calculator .fbp-upload-panel .fbp-book-preview-btn,
.fbp-calculator button.fbp-book-preview-btn[data-fbp-book-preview-btn] {
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100% !important;
  max-width: 100%;
  min-height: 52px;
  margin: 0;
  padding: 0 1.25rem;
  box-sizing: border-box;
  font-family: var(--fbp-font);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
  text-transform: none;
  text-decoration: none;
  appearance: none;
  -webkit-appearance: none;
  color: #94a3b8;
  background: #e2e8f0;
  border: none;
  border-radius: var(--fbp-radius-sm);
  cursor: not-allowed;
  box-shadow: none;
  transition:
    transform var(--fbp-transition),
    box-shadow var(--fbp-transition),
    background var(--fbp-transition),
    color var(--fbp-transition);
}

.fbp-calculator .fbp-book-preview-btn svg {
  flex-shrink: 0;
  opacity: 0.65;
  transition: opacity var(--fbp-transition);
}

.fbp-calculator .fbp-book-preview-btn:focus {
  outline: none;
}

/* Ready — both PDFs uploaded */
.fbp-calculator .fbp-book-preview-btn--ready,
.fbp-calculator button.fbp-book-preview-btn--ready {
  color: #fff;
  cursor: pointer;
  pointer-events: auto;
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%);
  box-shadow:
    0 1px 2px rgb(15 23 42 / 0.06),
    0 4px 14px rgb(240 64 0 / 0.38);
}

.fbp-calculator .fbp-book-preview-btn--ready:not(:disabled),
.fbp-calculator button.fbp-book-preview-btn--ready:not(:disabled) {
  pointer-events: auto !important;
  cursor: pointer !important;
}

.fbp-calculator .fbp-book-preview-btn--ready svg,
.fbp-calculator button.fbp-book-preview-btn--ready svg {
  opacity: 1;
}

.fbp-calculator .fbp-book-preview-btn--ready:hover:not(:disabled),
.fbp-calculator button.fbp-book-preview-btn--ready:hover:not(:disabled) {
  color: #fff;
  border: none;
  background: linear-gradient(180deg, #FF8552 0%, #FF5A1F 40%, var(--fbp-accent-hover) 100%);
  box-shadow:
    0 2px 4px rgb(15 23 42 / 0.08),
    0 8px 22px rgb(240 64 0 / 0.42);
  transform: translateY(-1px);
}

.fbp-calculator .fbp-book-preview-btn--ready:active:not(:disabled),
.fbp-calculator button.fbp-book-preview-btn--ready:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgb(240 64 0 / 0.3);
}

.fbp-calculator .fbp-book-preview-btn--ready:focus-visible,
.fbp-calculator button.fbp-book-preview-btn--ready:focus-visible {
  outline: 2px solid var(--fbp-accent);
  outline-offset: 3px;
}

/* ══════════════════════════════════════════════════════════
   PDF Preview Modal — Heyzine-style light flipbook
   ══════════════════════════════════════════════════════════ */
.fbp-preview-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  align-items: center;
  justify-content: center;
}

.fbp-preview-modal--open {
  display: flex;
}

.fbp-preview-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(30, 30, 35, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.fbp-preview-modal__box {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(99vw, 1280px);
  height: min(96vh, 920px);
  border-radius: 12px;
  background: #ececec;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, .06),
    0 24px 80px rgba(0, 0, 0, .22),
    0 8px 24px rgba(0, 0, 0, .12);
  overflow: hidden;
}

.fbp-preview-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 0.75rem 1.25rem;
  background: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.fbp-preview-modal__title {
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #111827;
}

.fbp-preview-modal__close {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background: #ef4444;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: none;
  transition: background 0.15s ease, transform 0.1s ease;
}

.fbp-preview-modal__close:hover {
  background: #dc2626;
  color: #fff;
}

.fbp-preview-modal__close:focus-visible {
  outline: 2px solid #ef4444;
  outline-offset: 2px;
}

.fbp-preview-modal__close:active {
  transform: scale(0.96);
}

.fbp-preview-modal__body {
  flex: 1;
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #e8e8e8;
}

/* StPageFlip — realistic drag-from-corner book preview */
.fbp-preview-modal__flipbook-host.fbp-flipbook--pageflip .fbp-pageflip-mount {
  flex: 1;
  min-width: 0;
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.fbp-preview-modal__flipbook-host.fbp-flipbook--pageflip .fbp-pageflip-book {
  width: 100%;
  max-width: 100%;
}

.fbp-preview-modal__flipbook-host.fbp-flipbook--pageflip .stf__parent {
  margin: 0 auto;
  cursor: default;
}

.fbp-preview-modal__flipbook-host.fbp-flipbook--pageflip .stf__wrapper {
  margin: 0 auto;
}

.fbp-pageflip-loading {
  font-size: 0.875rem;
  color: #666;
  padding: 2rem 1rem;
  text-align: center;
}

.fbp-pageflip-error {
  font-size: 0.875rem;
  color: #b32d2e;
  padding: 2rem 1rem;
  text-align: center;
}

/* StPageFlip — shared book shadow + page-stack edge */
.fbp-pageflip-mount .stf__parent {
  position: relative;
  margin: 0 auto;
  filter:
    drop-shadow(0 18px 36px rgba(0, 0, 0, 0.18)) drop-shadow(0 6px 14px rgba(0, 0, 0, 0.12)) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

.fbp-pageflip-mount .stf__parent::after {
  content: '';
  position: absolute;
  top: 2px;
  bottom: 2px;
  right: -9px;
  width: 9px;
  pointer-events: none;
  z-index: 8;
  border-radius: 0 1px 1px 0;
  background: linear-gradient(90deg,
      #e2e2e2 0px,
      #ececec 1px,
      #d8d8d8 2px,
      #ebebeb 3px,
      #d4d4d4 4px,
      #e8e8e8 5px,
      #d0d0d0 6px,
      #eaeaea 7px,
      #ccc 8px);
  box-shadow:
    1px 0 0 rgba(255, 255, 255, 0.5),
    2px 0 3px rgba(0, 0, 0, 0.08);
}

/* Dual-layer book: portrait cover on top, landscape interior behind */
.fbp-pageflip-mount--dual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  flex: 1;
  min-height: 0;
}

.fbp-book-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fbp-book-interior-layer {
  width: var(--fbp-spread-w, 100%);
  max-width: min(100%, var(--fbp-spread-w, 960px));
  margin: 0 auto;
  flex: 0 0 auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.fbp-book-stage--open .fbp-book-interior-layer {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.fbp-book-cover-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.fbp-book-stage--open .fbp-book-cover-layer {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.fbp-pageflip-mount--dual .fbp-cover-shell {
  position: relative;
  display: block;
  width: 100%;
  margin: 0 auto;
  border-radius: 3px;
  filter:
    drop-shadow(0 14px 42px rgba(0, 0, 0, 0.16)) drop-shadow(0 4px 14px rgba(0, 0, 0, 0.1));
}

.fbp-pageflip-mount--dual .fbp-pageflip-cover-book {
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: 3px;
  background: #fff;
}

.fbp-pageflip-mount--dual .fbp-book-cover-layer .stf__parent {
  filter: none;
}

.fbp-pageflip-mount--dual .fbp-cover-shell::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 12%;
  max-width: 48px;
  z-index: 14;
  pointer-events: none;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(to right,
      rgba(0, 0, 0, 0.15) 0%,
      rgba(0, 0, 0, 0.06) 28%,
      rgba(0, 0, 0, 0) 100%);
}

.fbp-pageflip-mount--dual .fbp-cover-shell::after {
  content: '';
  position: absolute;
  top: 2px;
  bottom: 2px;
  right: -9px;
  width: 9px;
  pointer-events: none;
  z-index: 14;
  border-radius: 0 1px 1px 0;
  background: linear-gradient(90deg,
      #e2e2e2 0px,
      #ececec 1px,
      #d8d8d8 2px,
      #ebebeb 3px,
      #d4d4d4 4px,
      #e8e8e8 5px,
      #d0d0d0 6px,
      #eaeaea 7px,
      #ccc 8px);
  box-shadow:
    1px 0 0 rgba(255, 255, 255, 0.5),
    2px 0 3px rgba(0, 0, 0, 0.08);
}

.fbp-pageflip-mount--dual .fbp-book-cover-layer .stf__parent::after {
  display: none;
}

.fbp-pageflip-mount--dual .fbp-cover-corner-hint {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 30px;
  height: 30px;
  z-index: 15;
  pointer-events: none;
  background: linear-gradient(160deg,
      transparent 44%,
      rgba(0, 0, 0, 0.04) 58%,
      #f0ede6 75%,
      #e5e2db 100%);
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
  box-shadow: -1px -1px 4px rgba(0, 0, 0, 0.08);
}

.fbp-pageflip-mount--dual .fbp-book-interior-layer .stf__parent,
.fbp-pageflip-mount--dual .fbp-book-interior-layer .fbp-pageflip-book {
  width: var(--fbp-spread-w, 960px) !important;
  max-width: min(100%, var(--fbp-spread-w, 960px)) !important;
  margin: 0 auto;
}

.fbp-pageflip-mount--dual .fbp-book-interior-layer .stf__wrapper {
  max-width: 100%;
  margin: 0 auto;
}

/* Interior — two-page spread */
.fbp-pageflip-mount--interior .stf__block {
  transform: none;
}

.fbp-preview-modal__flipbook-host {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.fbp-preview-modal__flipbook-host.fbp-flipbook {
  border: none;
  border-radius: 0;
  background: #e8e8e8;
  user-select: none;
}

/* Stage: arrows outside book */
.fbp-preview-modal__flipbook-host .fbp-flipbook__stage {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem 0.5rem;
  background: #e8e8e8;
}

/* Side nav — same red control style as modal close */
.fbp-preview-modal__flipbook-host .fbp-flipbook__arrow {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  margin: 0;
  font-family: inherit;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background: #ef4444;
  background-image: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  opacity: 1;
  box-shadow: none;
  transition: background 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__arrow--prev,
.fbp-preview-modal__flipbook-host .fbp-flipbook__arrow--next {
  background-image: none;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__arrow:hover:not(:disabled) {
  background: #dc2626;
  color: #fff;
  transform: scale(1.04);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__arrow:focus-visible {
  outline: 2px solid #ef4444;
  outline-offset: 2px;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__arrow:active:not(:disabled) {
  transform: scale(0.96);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__arrow:disabled,
.fbp-preview-modal__flipbook-host .fbp-flipbook__arrow--hidden {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
  background: #fca5a5;
  color: #fff;
}

/* Book area */
.fbp-preview-modal__flipbook-host .fbp-flipbook__wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  width: 100%;
  max-width: none;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.25rem 0.75rem;
  background: transparent;
  perspective: 2800px;
  perspective-origin: 50% 45%;
}

/* Hide in-book zone pseudo-arrows — use external arrows */
.fbp-preview-modal__flipbook-host .fbp-flipbook__zone--prev::after,
.fbp-preview-modal__flipbook-host .fbp-flipbook__zone--next::after {
  display: none;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__zone--prev:hover {
  background: linear-gradient(to right, rgba(0, 0, 0, .03) 0%, transparent 55%);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__zone--next:hover {
  background: linear-gradient(to left, rgba(0, 0, 0, .03) 0%, transparent 55%);
}

/* Book with soft floor shadow + page stack on right */
.fbp-preview-modal__flipbook-host .fbp-flipbook__book {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  filter:
    drop-shadow(0 18px 36px rgba(0, 0, 0, .18)) drop-shadow(0 6px 14px rgba(0, 0, 0, .12)) drop-shadow(0 2px 4px rgba(0, 0, 0, .08));
}

/* Front cover — single page centered (full width) */
.fbp-preview-modal__flipbook-host .fbp-flipbook__book--cover-only {
  justify-content: center;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page--solo {
  border-radius: 3px;
  box-shadow:
    0 14px 42px rgba(0, 0, 0, .16),
    0 4px 14px rgba(0, 0, 0, .1);
}

/* Right edge — stacked pages (book thickness) */
.fbp-preview-modal__flipbook-host .fbp-flipbook__book::after {
  content: '';
  position: absolute;
  top: 2px;
  bottom: 2px;
  right: -9px;
  width: 9px;
  pointer-events: none;
  z-index: 3;
  border-radius: 0 1px 1px 0;
  background: linear-gradient(90deg,
      #e2e2e2 0px,
      #ececec 1px,
      #d8d8d8 2px,
      #ebebeb 3px,
      #d4d4d4 4px,
      #e8e8e8 5px,
      #d0d0d0 6px,
      #eaeaea 7px,
      #ccc 8px);
  box-shadow:
    1px 0 0 rgba(255, 255, 255, .5),
    2px 0 3px rgba(0, 0, 0, .08);
}

/* Center spine (spread only) */
.fbp-preview-modal__flipbook-host .fbp-flipbook__book:not(.fbp-flipbook__book--cover-only)::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 10px;
  transform: translateX(-50%);
  background: linear-gradient(to right,
      rgba(0, 0, 0, .1) 0%,
      rgba(0, 0, 0, .04) 35%,
      rgba(255, 255, 255, .2) 50%,
      rgba(0, 0, 0, .04) 65%,
      rgba(0, 0, 0, .1) 100%);
  z-index: 6;
  pointer-events: none;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page {
  max-width: none;
  overflow: hidden;
  background: #fff;
  position: relative;
  flex: 0 0 auto;
  isolation: isolate;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page--left {
  border-radius: 2px 0 0 2px;
  box-shadow: -5px 0 18px rgba(0, 0, 0, .11);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page--right {
  border-radius: 0 2px 2px 0;
  box-shadow: 5px 0 18px rgba(0, 0, 0, .11);
}

/* Left page — spine gutter (Heyzine: transparent 95% → shadow 100% on inner edge) */
.fbp-preview-modal__flipbook-host .fbp-flipbook__page--left:not(.fbp-flipbook__page--blank)::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 16%;
  max-width: 60px;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to right,
      rgba(0, 0, 0, 0) 0%,
      rgba(0, 0, 0, 0) 75%,
      rgba(0, 0, 0, 0.08) 92%,
      rgba(0, 0, 0, 0.15) 100%);
}

/* Right page — spine gutter on left inner edge */
.fbp-preview-modal__flipbook-host .fbp-flipbook__page--right:not(.fbp-flipbook__page--blank)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 16%;
  max-width: 60px;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to left,
      rgba(0, 0, 0, 0) 0%,
      rgba(0, 0, 0, 0) 75%,
      rgba(0, 0, 0, 0.08) 92%,
      rgba(0, 0, 0, 0.15) 100%);
}

/* Cover / solo — left binding fold */
.fbp-preview-modal__flipbook-host .fbp-flipbook__page--solo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 12%;
  max-width: 48px;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to right,
      rgba(0, 0, 0, 0.15) 0%,
      rgba(0, 0, 0, 0.06) 28%,
      rgba(0, 0, 0, 0) 100%);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page--solo::after {
  content: none;
  display: none;
}

/* Right page — subtle turn corner */
.fbp-preview-modal__flipbook-host .fbp-flipbook__page--right:not(.fbp-flipbook__page--blank)::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 30px;
  height: 30px;
  z-index: 4;
  pointer-events: none;
  background: linear-gradient(160deg,
      transparent 44%,
      rgba(0, 0, 0, 0.04) 58%,
      #f0ede6 75%,
      #e5e2db 100%);
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
  box-shadow: -1px -1px 4px rgba(0, 0, 0, 0.08);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page--blank::before,
.fbp-preview-modal__flipbook-host .fbp-flipbook__page--blank::after {
  display: none;
}

/* Blank pages — same footprint as rendered pages (no flex stretch) */
.fbp-preview-modal__flipbook-host .fbp-flipbook__page--blank {
  background: linear-gradient(145deg, #f8f8f8 0%, #ececec 100%);
  flex: 0 0 auto;
  min-width: 0;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, .04);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page--cover {
  border-radius: 3px;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  image-rendering: auto;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__page-num {
  font-size: 11px;
  padding: 2px 10px;
  bottom: 10px;
  color: rgba(0, 0, 0, .4);
  background: transparent;
  font-weight: 500;
}

/* Bottom nav — minimal light bar */
.fbp-preview-modal__flipbook-host .fbp-flipbook__nav {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.55rem 1.25rem;
  background: #fff;
  border-top: 1px solid rgba(0, 0, 0, .08);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__nav-btn {
  display: grid;
  place-items: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.65rem;
  font-family: inherit;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background: #ef4444;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: none;
  transition: background 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__nav-btn--icon {
  width: 36px;
  min-width: 36px;
  padding: 0;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__nav-btn:hover:not(:disabled) {
  background: #dc2626;
  color: #fff;
  transform: scale(1.04);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__nav-btn:focus-visible {
  outline: 2px solid #ef4444;
  outline-offset: 2px;
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__nav-btn:active:not(:disabled) {
  transform: scale(0.96);
}

.fbp-preview-modal__flipbook-host .fbp-flipbook__nav-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  background: #fca5a5;
  color: #fff;
}

.fbp-preview-modal__flipbook-host .fbp-upload-preview__counter {
  font-size: 0.8125rem;
  color: #666;
  min-width: 8rem;
  text-align: center;
}

/* 3D flip card — modal (scoped, smoother curve) */
.fbp-preview-modal__flipbook-host .fbp-flipcard {
  transform-style: preserve-3d;
  will-change: transform;
  border-radius: 1px;
}

.fbp-preview-modal__flipbook-host .fbp-flipcard--next {
  transform-origin: left center;
}

.fbp-preview-modal__flipbook-host .fbp-flipcard--prev {
  transform-origin: right center;
}

.fbp-preview-modal__flipbook-host .fbp-flipcard__face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, .06);
}

.fbp-preview-modal__flipbook-host .fbp-flipcard__face--back {
  transform: rotateY(180deg);
  background: #fafafa;
}

@keyframes fbp-flip-next-modal {
  0% {
    transform: rotateY(0deg);
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, .25));
  }

  35% {
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, .35));
  }

  100% {
    transform: rotateY(-180deg);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .15));
  }
}

@keyframes fbp-flip-prev-modal {
  0% {
    transform: rotateY(0deg);
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, .25));
  }

  35% {
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, .35));
  }

  100% {
    transform: rotateY(180deg);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .15));
  }
}

.fbp-preview-modal__flipbook-host .fbp-flipcard--next.fbp-flipcard--animate {
  animation: fbp-flip-next-modal 0.68s cubic-bezier(0.42, 0, 0.58, 1) forwards;
}

.fbp-preview-modal__flipbook-host .fbp-flipcard--prev.fbp-flipcard--animate {
  animation: fbp-flip-prev-modal 0.68s cubic-bezier(0.42, 0, 0.58, 1) forwards;
}

@media (max-width: 640px) {

  .fbp-preview-modal__flipbook-host .fbp-flipbook__arrow,
  .fbp-preview-modal__flipbook-host .fbp-flipbook__nav-btn,
  .fbp-preview-modal__flipbook-host .fbp-flipbook__nav-btn--icon {
    width: 32px;
    min-width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fbp-preview-modal__backdrop {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .fbp-preview-modal__flipbook-host .fbp-flipcard--next.fbp-flipcard--animate,
  .fbp-preview-modal__flipbook-host .fbp-flipcard--prev.fbp-flipcard--animate {
    animation-duration: 0.01ms;
  }
}

/* ── Theme isolation (Hello, Elementor, block themes) ───────── */
.fbp-calculator button,
.fbp-calculator [type='button'],
.fbp-calculator [type='submit'],
.fbp-calculator .button {
  font-family: var(--fbp-font);
  text-transform: none;
  letter-spacing: normal;
}

.fbp-preview-modal button.fbp-preview-modal__close,
button.fbp-preview-modal__close,
.hello-elementor .fbp-preview-modal button.fbp-preview-modal__close,
.elementor-widget-shortcode .fbp-preview-modal button.fbp-preview-modal__close,
.wp-block-shortcode .fbp-preview-modal button.fbp-preview-modal__close {
  appearance: none !important;
  -webkit-appearance: none !important;
  display: grid !important;
  place-items: center !important;
  width: 28px !important;
  height: 28px !important;
  min-width: 28px !important;
  min-height: 28px !important;
  padding: 0 !important;
  margin: 0 !important;
  font-family: inherit !important;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  color: #fff !important;
  background: #ef4444 !important;
  background-image: none !important;
  border: none !important;
  border-radius: 4px !important;
  box-shadow: none !important;
  text-decoration: none !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  cursor: pointer !important;
}

.fbp-preview-modal button.fbp-preview-modal__close::before,
.fbp-preview-modal button.fbp-preview-modal__close::after,
button.fbp-preview-modal__close::before,
button.fbp-preview-modal__close::after {
  display: none !important;
  content: none !important;
}

.fbp-preview-modal button.fbp-preview-modal__close:hover,
button.fbp-preview-modal__close:hover,
.hello-elementor .fbp-preview-modal button.fbp-preview-modal__close:hover,
.elementor-widget-shortcode .fbp-preview-modal button.fbp-preview-modal__close:hover {
  color: #fff !important;
  background: #dc2626 !important;
  background-image: none !important;
  border: none !important;
  box-shadow: none !important;
}

.fbp-preview-modal button.fbp-flipbook__arrow,
.fbp-preview-modal button.fbp-flipbook__nav-btn,
.hello-elementor .fbp-preview-modal button.fbp-flipbook__arrow,
.hello-elementor .fbp-preview-modal button.fbp-flipbook__nav-btn,
.elementor-widget-shortcode .fbp-preview-modal button.fbp-flipbook__arrow,
.elementor-widget-shortcode .fbp-preview-modal button.fbp-flipbook__nav-btn,
.wp-block-shortcode .fbp-preview-modal button.fbp-flipbook__arrow,
.wp-block-shortcode .fbp-preview-modal button.fbp-flipbook__nav-btn {
  appearance: none !important;
  -webkit-appearance: none !important;
  display: grid !important;
  place-items: center !important;
  padding: 0 !important;
  margin: 0 !important;
  font-family: inherit !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  color: #fff !important;
  background: #ef4444 !important;
  background-image: none !important;
  border: none !important;
  border-radius: 4px !important;
  box-shadow: none !important;
  text-decoration: none !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  cursor: pointer !important;
}

.fbp-preview-modal button.fbp-flipbook__arrow--prev,
.fbp-preview-modal button.fbp-flipbook__arrow--next,
.fbp-preview-modal button.fbp-flipbook__nav-btn--icon {
  width: 36px !important;
  min-width: 36px !important;
  height: 36px !important;
}

.fbp-preview-modal button.fbp-flipbook__arrow::before,
.fbp-preview-modal button.fbp-flipbook__arrow::after,
.fbp-preview-modal button.fbp-flipbook__nav-btn::before,
.fbp-preview-modal button.fbp-flipbook__nav-btn::after {
  display: none !important;
  content: none !important;
}

.fbp-preview-modal button.fbp-flipbook__arrow:hover:not(:disabled),
.fbp-preview-modal button.fbp-flipbook__nav-btn:hover:not(:disabled),
.hello-elementor .fbp-preview-modal button.fbp-flipbook__arrow:hover:not(:disabled),
.hello-elementor .fbp-preview-modal button.fbp-flipbook__nav-btn:hover:not(:disabled),
.elementor-widget-shortcode .fbp-preview-modal button.fbp-flipbook__arrow:hover:not(:disabled),
.elementor-widget-shortcode .fbp-preview-modal button.fbp-flipbook__nav-btn:hover:not(:disabled) {
  color: #fff !important;
  background: #dc2626 !important;
  background-image: none !important;
  border: none !important;
  box-shadow: none !important;
}

.fbp-preview-modal button.fbp-flipbook__arrow:disabled,
.fbp-preview-modal button.fbp-flipbook__nav-btn:disabled,
.fbp-preview-modal button.fbp-flipbook__arrow--hidden {
  opacity: 0.38 !important;
  cursor: not-allowed !important;
  background: #fca5a5 !important;
  color: #fff !important;
  pointer-events: none !important;
}

.fbp-calculator .fbp-book-preview-btn,
.fbp-calculator button.fbp-book-preview-btn {
  appearance: none;
  -webkit-appearance: none;
  text-decoration: none;
  font-family: var(--fbp-font);
}

.fbp-calculator .fbp-book-preview-btn--ready,
.fbp-calculator button.fbp-book-preview-btn--ready {
  border: none !important;
  color: #fff !important;
  width: 100% !important;
}

.fbp-calculator button.fbp-book-preview-btn[data-fbp-book-preview-btn] {
  border: none !important;
  width: 100% !important;
  max-width: 100% !important;
}

.fbp-calculator button.fbp-book-preview-btn--ready[data-fbp-book-preview-btn]:not(:disabled) {
  color: #fff !important;
  pointer-events: auto !important;
  cursor: pointer !important;
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%) !important;
}

.fbp-calculator .fbp-flipbook__nav-btn,
.fbp-calculator .fbp-upload-preview__btn,
.fbp-calculator .fbp-preview-modal__close,
.fbp-calculator .fbp-flipbook__arrow {
  appearance: none;
  -webkit-appearance: none;
  font-family: var(--fbp-font);
  text-decoration: none;
}

.fbp-calculator .fbp-flipbook__nav-btn,
.fbp-calculator button.fbp-flipbook__nav-btn {
  border: 1px solid var(--fbp-border);
  background: #fff;
  color: var(--fbp-text);
  box-shadow: var(--fbp-shadow-sm);
}

.fbp-calculator .fbp-flipbook__nav-btn:hover:not(:disabled),
.fbp-calculator button.fbp-flipbook__nav-btn:hover:not(:disabled) {
  border-color: var(--fbp-accent);
  color: var(--fbp-accent);
  background: var(--fbp-accent-soft);
}

/* Kill theme outline/border bleed on primary CTA */
.elementor-widget-shortcode .fbp-calculator .fbp-cta-btn,
.wp-block-shortcode .fbp-calculator .fbp-cta-btn,
.hello-elementor .fbp-calculator .fbp-cta-btn,
.fbp-calculator .fbp-price-panel .fbp-cta-btn {
  border: none;
  border-radius: var(--fbp-radius-sm);
}

.elementor-widget-shortcode .fbp-calculator .fbp-cta-btn:not(:disabled):not([disabled]),
.wp-block-shortcode .fbp-calculator .fbp-cta-btn:not(:disabled):not([disabled]),
.hello-elementor .fbp-calculator .fbp-cta-btn:not(:disabled):not([disabled]) {
  color: #fff;
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%);
}

.elementor-widget-shortcode .fbp-calculator .fbp-stepper-btn,
.wp-block-shortcode .fbp-calculator .fbp-stepper-btn,
.hello-elementor .fbp-calculator .fbp-stepper-btn {
  border: 1px solid var(--fbp-border-strong);
  background: #fff;
  color: var(--fbp-text);
  box-shadow: var(--fbp-shadow-sm);
}

/* Hello / global theme often forces palette border + link color on all buttons */
.fbp-calculator button.fbp-cta-btn.fbp-btn-primary,
.fbp-calculator button.fbp-cta-btn[data-fbp='add-to-cart'] {
  border: none !important;
  border-width: 0 !important;
  outline: none;
  box-shadow:
    0 1px 2px rgb(15 23 42 / 0.06),
    0 4px 14px rgb(240 64 0 / 0.38) !important;
}

.fbp-calculator button.fbp-cta-btn.fbp-btn-primary:not(:disabled):not([disabled]),
.fbp-calculator button.fbp-cta-btn[data-fbp='add-to-cart']:not(:disabled):not([disabled]) {
  color: #fff !important;
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%) !important;
}

.fbp-calculator button.fbp-cta-btn.fbp-btn-primary:disabled,
.fbp-calculator button.fbp-cta-btn.fbp-btn-primary[disabled],
.fbp-calculator button.fbp-cta-btn[data-fbp='add-to-cart']:disabled,
.fbp-calculator button.fbp-cta-btn[data-fbp='add-to-cart'][disabled] {
  color: #94a3b8 !important;
  background: #e2e8f0 !important;
  border: none !important;
  box-shadow: none !important;
}

.fbp-calculator button.fbp-stepper-btn[data-fbp-page-stepper] {
  border: 1px solid var(--fbp-border-strong) !important;
  border-color: var(--fbp-border-strong) !important;
  background: #fff !important;
  color: var(--fbp-text) !important;
}

.fbp-calculator button.fbp-stepper-btn[data-fbp-page-stepper]:hover {
  border-color: var(--fbp-accent) !important;
  color: var(--fbp-accent) !important;
  background: var(--fbp-accent-soft) !important;
}

/* Enquiry submit — same blue CTA as order flow (no theme red/magenta border) */
.fbp-calculator button.fbp-enquiry-submit,
.fbp-calculator button.fbp-enquiry-submit[data-fbp='enquiry-submit'] {
  border: none !important;
  border-width: 0 !important;
  outline: none !important;
  color: #fff !important;
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%) !important;
  box-shadow: 0 4px 14px rgb(240 64 0 / 0.28) !important;
}

.fbp-calculator button.fbp-enquiry-submit:hover:not(:disabled),
.fbp-calculator button.fbp-enquiry-submit[data-fbp='enquiry-submit']:hover:not(:disabled) {
  background: linear-gradient(180deg, #FF8552 0%, #FF5A1F 40%, var(--fbp-accent-hover) 100%) !important;
  box-shadow: 0 6px 18px rgb(240 64 0 / 0.35) !important;
}

.fbp-calculator button.fbp-enquiry-submit:focus,
.fbp-calculator button.fbp-enquiry-submit:focus-visible,
.fbp-calculator button.fbp-enquiry-submit[data-fbp='enquiry-submit']:focus,
.fbp-calculator button.fbp-enquiry-submit[data-fbp='enquiry-submit']:focus-visible {
  outline: none !important;
  border: none !important;
  box-shadow:
    0 0 0 3px var(--fbp-accent-ring),
    0 4px 14px rgb(240 64 0 / 0.28) !important;
}

.elementor-widget-shortcode .fbp-calculator button.fbp-enquiry-submit,
.wp-block-shortcode .fbp-calculator button.fbp-enquiry-submit,
.hello-elementor .fbp-calculator button.fbp-enquiry-submit {
  border: none !important;
  color: #fff !important;
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%) !important;
}

/* Preview Book — same Hello overrides as checkout CTA */
.elementor-widget-shortcode .fbp-calculator .fbp-upload-panel__preview-cta,
.wp-block-shortcode .fbp-calculator .fbp-upload-panel__preview-cta,
.hello-elementor .fbp-calculator .fbp-upload-panel__preview-cta,
.elementor-widget-shortcode .fbp-calculator .fbp-flow-toolbar__preview,
.wp-block-shortcode .fbp-calculator .fbp-flow-toolbar__preview,
.hello-elementor .fbp-calculator .fbp-flow-toolbar__preview {
  display: block;
  width: 100%;
  max-width: 100%;
}

.elementor-widget-shortcode .fbp-calculator button.fbp-book-preview-btn,
.wp-block-shortcode .fbp-calculator button.fbp-book-preview-btn,
.hello-elementor .fbp-calculator button.fbp-book-preview-btn,
.fbp-calculator button.fbp-book-preview-btn.fbp-btn-primary,
.fbp-calculator button.fbp-book-preview-btn[data-fbp-book-preview-btn] {
  display: flex !important;
  width: 100% !important;
  max-width: 100% !important;
  min-height: 52px !important;
  margin: 0 !important;
  border: none !important;
  border-width: 0 !important;
  box-sizing: border-box !important;
  text-transform: none !important;
}

.fbp-calculator button.fbp-book-preview-btn.fbp-btn-primary:disabled,
.fbp-calculator button.fbp-book-preview-btn.fbp-btn-primary[disabled],
.fbp-calculator button.fbp-book-preview-btn[data-fbp-book-preview-btn]:disabled,
.fbp-calculator button.fbp-book-preview-btn[data-fbp-book-preview-btn][disabled] {
  color: #94a3b8 !important;
  background: #e2e8f0 !important;
  border: none !important;
  box-shadow: none !important;
  cursor: not-allowed !important;
}

.fbp-calculator button.fbp-book-preview-btn.fbp-btn-primary.fbp-book-preview-btn--ready:not(:disabled),
.fbp-calculator button.fbp-book-preview-btn[data-fbp-book-preview-btn].fbp-book-preview-btn--ready:not(:disabled) {
  color: #fff !important;
  background: linear-gradient(180deg, #FF5A1F 0%, var(--fbp-accent) 45%, var(--fbp-accent-hover) 100%) !important;
  box-shadow:
    0 1px 2px rgb(15 23 42 / 0.06),
    0 4px 14px rgb(240 64 0 / 0.38) !important;
}

/* Order flow UI: see assets/css/fbp-order-flow.css */
/* Enquiry modal */
.fbp-modal {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

@media (min-width: 560px) {
  .fbp-modal {
    align-items: center;
    padding: 1rem;
  }
}

.fbp-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgb(15 23 42 / 0.5);
  backdrop-filter: blur(4px);
}

.fbp-modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 94dvh;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  box-shadow: var(--fbp-shadow-lg);
}

@media (min-width: 560px) {
  .fbp-modal__panel {
    width: min(640px, calc(100% - 2rem));
    border-radius: 20px;
  }
}

.fbp-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--fbp-surface);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--fbp-shadow-sm);
}

.fbp-modal .fbp-enquiry {
  margin: 0;
}

.fbp-modal .fbp-enquiry-card {
  border: none;
  border-radius: 20px 20px 0 0;
  box-shadow: none;
}

@media (min-width: 560px) {
  .fbp-modal .fbp-enquiry-card {
    border-radius: 20px;
  }
}

/* Enquiry modal — compact, no internal scroll */
.fbp-modal .fbp-enquiry-card {
  max-height: 94dvh;
  overflow: hidden;
}

.fbp-modal .fbp-enquiry__header {
  padding: 0.7rem 2.75rem 0.55rem 1rem;
}

.fbp-modal .fbp-enquiry__title {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

.fbp-modal .fbp-enquiry__lead {
  margin: 0 auto 0.45rem;
  font-size: 0.8125rem;
  line-height: 1.35;
}

.fbp-modal .fbp-enquiry-chips {
  display: none;
}

.fbp-modal .fbp-enquiry-section {
  padding: 0.6rem 1rem;
}

.fbp-modal .fbp-enquiry-section__title {
  margin-bottom: 0.45rem;
  font-size: 0.75rem;
}

.fbp-modal .fbp-enquiry-section__hint {
  margin: -0.2rem 0 0.45rem;
  font-size: 0.75rem;
}

.fbp-modal .fbp-enquiry-grid {
  gap: 0.4rem 0.65rem;
}

.fbp-modal .fbp-enquiry-grid--contact,
.fbp-modal .fbp-enquiry-grid--project {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 520px) {
  .fbp-modal .fbp-enquiry-grid--contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.fbp-modal .fbp-enquiry-field {
  gap: 0.2rem;
}

.fbp-modal .fbp-enquiry-label {
  font-size: 0.75rem;
}

.fbp-calculator .fbp-modal .fbp-enquiry input.fbp-enquiry-input,
.fbp-calculator .fbp-modal .fbp-enquiry select.fbp-enquiry-input,
.fbp-calculator .fbp-modal .fbp-enquiry textarea.fbp-enquiry-input {
  min-height: 36px;
  padding: 0.4rem 0.65rem;
  font-size: 0.875rem;
}

.fbp-calculator .fbp-modal .fbp-enquiry textarea.fbp-enquiry-input {
  min-height: 3.25rem;
  resize: none;
}

.fbp-modal .fbp-enquiry-dropzone {
  padding: 0.55rem 0.75rem;
  gap: 0.65rem;
}

.fbp-modal .fbp-enquiry-dropzone__icon {
  inline-size: 2.25rem;
  block-size: 2.25rem;
}

.fbp-modal .fbp-enquiry-dropzone__icon svg {
  width: 18px;
  height: 18px;
}

.fbp-modal .fbp-enquiry-dropzone__text {
  font-size: 0.8125rem;
}

.fbp-modal .fbp-enquiry-footer {
  padding: 0.65rem 1rem 0.85rem;
}

.fbp-modal .fbp-enquiry-msg {
  margin-bottom: 0.5rem;
  padding: 0.45rem 0.65rem;
  font-size: 0.8125rem;
}

.fbp-modal .fbp-enquiry-submit {
  min-height: 42px;
  font-size: 0.9375rem;
}

.fbp-modal .fbp-enquiry-privacy {
  margin-top: 0.45rem;
  font-size: 0.6875rem;
}

@media (max-height: 680px) {
  .fbp-modal .fbp-enquiry__lead {
    display: none;
  }

  .fbp-modal .fbp-enquiry-section {
    padding-block: 0.45rem;
  }
}

/* Help/Info Icon */
.fbp-help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-inline-start: 6px;
  cursor: pointer;
  color: #9ca3af;
  font-style: normal;
  font-weight: normal;
  font-size: 0.975rem;
  transition: color 0.2s ease;
  user-select: none;
}

.fbp-help-icon:hover {
  color: var(--fbp-accent, #ff5722);
}

/* Tooltip Popup */
.fbp-tooltip-popup {
  position: absolute;
  z-index: 999999;
  background-color: #f3f3f3;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 14px 16px;
  max-width: 280px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  pointer-events: none;
  animation: fbpFadeIn 0.15s ease-out;
}

.fbp-tooltip-popup__content {
  font-family: inherit;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #2c3e50;
  white-space: pre-line;
  text-align: left;
}

@keyframes fbpFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}