/* Walk-in builder — lead tool for NLI */
.builder-page {
  background: var(--gray-50);
}

.builder-hero {
  background: linear-gradient(160deg, var(--black) 0%, var(--charcoal) 55%, #1f2e2c 100%);
  color: var(--white);
  padding: calc(var(--header-h) + 2.5rem) 0 2.75rem;
  position: relative;
  overflow: hidden;
}

.builder-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 40%;
  height: 280px;
  background: radial-gradient(circle, rgba(58, 138, 130, 0.28), transparent 70%);
  pointer-events: none;
}

.builder-hero .eyebrow {
  color: var(--teal-light);
  margin-bottom: 0.65rem;
}

.builder-hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.builder-hero-sub {
  margin: 0;
  color: var(--gray-300);
  max-width: 42rem;
  font-size: 1.05rem;
}

.builder-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.75rem 0 3rem;
  align-items: start;
}

@media (max-width: 960px) {
  .builder-layout {
    grid-template-columns: 1fr;
  }
}

.builder-panel {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem 1.25rem 1.4rem;
}

.builder-panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.builder-panel-lead {
  margin: 0 0 1.15rem;
  color: var(--gray-500);
  font-size: 0.92rem;
}

.builder-controls {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.control-block {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.control-label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.control-label-row label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--black-soft);
}

.control-value {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--teal-dark);
  font-size: 0.95rem;
}

.slider-row {
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: 0.65rem;
  align-items: center;
}

.slider-row input[type="range"] {
  width: 100%;
  accent-color: var(--teal);
  height: 1.25rem;
  cursor: pointer;
}

.slider-row input[type="number"] {
  width: 100%;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font: inherit;
  font-variant-numeric: tabular-nums;
  text-align: center;
  background: var(--white);
}

.slider-row input[type="number"]:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: var(--focus);
}

.range-hint {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin: 0;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
  background: var(--gray-100);
  padding: 0.3rem;
  border-radius: 999px;
}

.segmented.cols-4 {
  grid-template-columns: repeat(4, 1fr);
  border-radius: 12px;
}

.segmented.cols-3 {
  grid-template-columns: repeat(3, 1fr);
  border-radius: 12px;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented label {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.55rem 0.4rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: background 0.15s var(--ease), color 0.15s var(--ease), box-shadow 0.15s;
  user-select: none;
}

.segmented.cols-4 label,
.segmented.cols-3 label {
  border-radius: 8px;
  font-size: 0.8rem;
  padding: 0.5rem 0.25rem;
}

.segmented input:checked + label {
  background: var(--white);
  color: var(--teal-dark);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.segmented input:focus-visible + label {
  box-shadow: var(--focus);
}

.builder-preview-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.preview-card {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.preview-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: linear-gradient(180deg, #fafbfb, #f4f6f6);
}

.preview-toolbar h2 {
  margin: 0;
  font-size: 1rem;
}

.view-toggle {
  display: inline-flex;
  gap: 0.3rem;
  background: var(--gray-100);
  padding: 0.25rem;
  border-radius: 999px;
}

.view-toggle button {
  border: 0;
  background: transparent;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
}

.view-toggle button.is-active {
  background: var(--white);
  color: var(--teal-dark);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.canvas-stage {
  position: relative;
  background:
    linear-gradient(180deg, #eef2f2 0%, #e4eaea 100%);
  min-height: 340px;
}

.canvas-stage canvas {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  touch-action: none;
}

.preview-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.15rem;
  padding: 0.7rem 1rem 0.9rem;
  font-size: 0.8rem;
  color: var(--gray-500);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.preview-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.15);
}

.legend-swatch.wall { background: #d8e0df; }
.legend-swatch.interior { background: #f7faf9; }
.legend-swatch.door { background: #3a8a82; }
.legend-swatch.freezer { background: #c5d8ef; }

.summary-card {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.2rem 1.25rem 1.35rem;
}

.summary-card h2 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 700px) {
  .summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.summary-stat {
  background: var(--gray-50);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.8rem;
}

.summary-stat .stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.summary-stat .stat-value {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--black-soft);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.summary-note {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.5;
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 0.9rem;
}

.estimate-attach-hint {
  margin: 0.65rem 0 0;
  font-size: 0.86rem;
  color: var(--gray-500, #6b6b6b);
  line-height: 1.45;
}

.builder-disclaimer {
  margin: 0;
  padding: 0.85rem 0.95rem;
  background: var(--teal-wash);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.84rem;
  color: var(--gray-700);
  line-height: 1.55;
}

.builder-disclaimer strong {
  color: var(--black-soft);
}

.nav a.is-active {
  color: var(--teal-light);
}

.builder-page .site-header .nav a.is-active {
  color: var(--teal);
}

.builder-cta-band {
  background: var(--black);
  color: var(--white);
  padding: 2rem 0;
  margin-top: 0.5rem;
}

.builder-cta-band .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.builder-cta-band h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.builder-cta-band p {
  margin: 0;
  color: var(--gray-300);
  max-width: 36rem;
  font-size: 0.95rem;
}

.builder-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

@media (max-width: 640px) {
  .summary-actions .btn,
  .builder-cta-actions .btn {
    width: 100%;
  }

  .segmented.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Questionnaire */
.questionnaire {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem 1.25rem 1.4rem;
  margin-bottom: 1.5rem;
}

.questionnaire h2 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
}

.questionnaire-lead {
  margin: 0 0 1.15rem;
  color: var(--gray-500);
  font-size: 0.95rem;
}

.q-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

@media (min-width: 720px) {
  .q-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.q-block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.q-block > span.q-label,
.q-label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--black-soft);
}

.q-setup.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  background: transparent;
  padding: 0;
  border-radius: 0;
}

.q-setup label {
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  padding: 0.75rem 0.65rem;
  flex-direction: column;
  gap: 0.15rem;
  min-height: 3.4rem;
}

.q-setup label small {
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--gray-500);
}

.q-setup input:checked + label {
  background: var(--teal-wash);
  color: var(--teal-dark);
  box-shadow: inset 0 0 0 2px var(--teal);
}

.q-notes {
  grid-column: 1 / -1;
}

.q-notes textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font: inherit;
  resize: vertical;
  min-height: 72px;
  background: var(--white);
}

.q-notes textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: var(--focus);
}

.box-tabs-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.box-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 1;
}

.box-tab {
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: var(--gray-50);
  color: var(--gray-700);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
}

.box-tab.is-active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

.box-tab-actions {
  display: flex;
  gap: 0.35rem;
}

.btn-tiny {
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: var(--white);
  color: var(--teal-dark);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}

.btn-tiny:hover {
  border-color: var(--teal);
}

.multi-hint {
  margin: 0 0 0.75rem;
  font-size: 0.84rem;
  color: var(--gray-500);
}

.summary-box {
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.summary-box:last-of-type {
  border-bottom: 0;
}

.summary-box h3 {
  margin: 0 0 0.55rem;
  font-size: 0.98rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.summary-type {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--teal-dark);
  background: var(--teal-wash);
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
}

.summary-total {
  margin: 0.25rem 0 0.75rem;
  font-size: 0.95rem;
  color: var(--black-soft);
}

.builder-layout-full {
  display: block;
  padding-top: 0;
}

.builder-main-grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 960px) {
  .builder-main-grid {
    grid-template-columns: 1fr;
  }
}

/* Graham Day specifying options — Sep 2026 */
.demo-block {
  margin-top: 0.75rem;
  padding: 0.85rem 0.95rem;
  background: var(--teal-wash);
  border: 1px solid rgba(58, 138, 130, 0.28);
  border-radius: var(--radius-sm);
}

.demo-block.is-replace {
  border-color: var(--teal);
  box-shadow: inset 0 0 0 1px rgba(58, 138, 130, 0.2);
}

.demo-note {
  margin: 0 0 0.65rem;
  font-size: 0.86rem;
  color: var(--gray-700);
  line-height: 1.5;
}

.demo-note strong {
  color: var(--black-soft);
}

.toggle-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--black-soft);
  cursor: pointer;
  line-height: 1.35;
}

.toggle-row input[type="checkbox"] {
  margin-top: 0.15rem;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--teal);
  flex-shrink: 0;
}

.options-block {
  gap: 0.55rem;
  padding: 0.75rem 0.85rem;
  background: var(--gray-50);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-sm);
}

.segmented.cols-2-tall {
  grid-template-columns: repeat(2, 1fr);
  border-radius: 12px;
}

.segmented.cols-2-tall label {
  border-radius: 8px;
  font-size: 0.78rem;
  padding: 0.55rem 0.35rem;
  line-height: 1.25;
}

.summary-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

@media (min-width: 700px) {
  .summary-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

@media (min-width: 700px) {
  .summary-grid-dense {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.summary-grid-dense .stat-value {
  font-size: 0.92rem;
}

.summary-demo-line {
  margin: 0 0 0.9rem;
  padding: 0.65rem 0.8rem;
  background: var(--teal-wash);
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  color: var(--gray-700);
  line-height: 1.45;
}

.builder-panel {
  max-height: none;
}

@media (min-width: 961px) {
  .builder-panel {
    position: sticky;
    top: calc(var(--header-h, 72px) + 0.75rem);
    max-height: calc(100vh - var(--header-h, 72px) - 1.5rem);
    overflow-y: auto;
  }
}

@media (max-width: 640px) {
  .segmented.cols-2-tall {
    grid-template-columns: 1fr;
  }
}

/* Ensure [hidden] wins over display:flex utility classes */
.builder-page [hidden],
.builder-page .control-label-row[hidden],
.builder-page .slider-row[hidden],
.builder-page .control-block[hidden],
.builder-page .box-tabs[hidden],
.builder-page .btn-tiny[hidden],
.builder-page .multi-hint[hidden] {
  display: none !important;
}