/* ============================================
   ROLLER PRODUCTION PAGE — page-specific styles
   --------------------------------------------
   Split out of components.css and enqueued only on the
   page-roller-production.php template (see inc/enqueue.php) so the
   ~1,300 lines of configurator/specs/types markup don't load on every page.

   NOTE: the shared .roller-industries__* and .roller-process__* styles stay
   in components.css — they're reused by several other page templates.
   ============================================ */

/* --- Configurator placeholder --- */
.roller-configurator__card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
}

.roller-configurator__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

/* Left: visual preview */
.roller-configurator__preview {
  background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8) var(--space-4);
  border: 1px solid var(--color-border);
}

.roller-configurator__roller {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Roller diagram — full-card-width preview, but capped at a comfortable size */
.roller-configurator__roller svg {
  width: 90%;
  max-width: 760px;
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(12, 24, 41, 0.15));
}

.roller-configurator__preview-caption {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-gray-200);
}

.roller-configurator__preview-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-saffron);
}

.roller-configurator__preview-dim {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Right: controls */
.roller-configurator__controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.roller-configurator__control {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.roller-configurator__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.roller-configurator__row--3col {
  grid-template-columns: repeat(3, 1fr);
}

.roller-configurator__row--4col {
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
}

.roller-configurator__controls--compact {
  gap: var(--space-3);
}

.roller-configurator__controls--compact .roller-configurator__control {
  gap: var(--space-1);
}

.roller-configurator__pills--wrap {
  flex-wrap: wrap;
}

.roller-configurator__qty-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.roller-configurator__groove-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: nowrap;
  min-width: 0;
}

.roller-configurator__groove-line .roller-configurator__input-suffix {
  width: auto;
  flex-shrink: 0;
}

.roller-configurator__groove-line .roller-configurator__pills {
  flex-shrink: 0;
  flex-wrap: nowrap;
}

.roller-configurator__row > .roller-configurator__control {
  min-width: 0;
}

.roller-configurator__groove-dist {
  margin: 0 !important;
  transition: none !important;
}

.roller-configurator__groove-dist:not([hidden]) {
  max-height: none !important;
  opacity: 1 !important;
  overflow: visible !important;
}

.roller-configurator__groove-dist[hidden] {
  display: none !important;
}

.roller-configurator__text-input--sm {
  width: 80px;
  padding: 4px 8px;
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .roller-configurator__row,
  .roller-configurator__row--3col,
  .roller-configurator__row--4col {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .roller-configurator__row,
  .roller-configurator__row--3col,
  .roller-configurator__row--4col {
    grid-template-columns: 1fr;
  }
  .roller-configurator__quote-row {
    flex-direction: column;
    align-items: stretch;
  }
}

.roller-configurator__control label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
}

.roller-configurator__label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.roller-configurator__val {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-saffron);
}

.roller-configurator__range-hint {
  display: flex;
  justify-content: space-between;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.65rem;
  color: var(--color-gray-300);
  margin-top: -4px;
}

/* Native range slider styling */
.roller-configurator__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
  margin: var(--space-2) 0 var(--space-1);
}

.roller-configurator__slider::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    to right,
    var(--color-saffron) 0%,
    var(--color-saffron-light) var(--pct, 33%),
    var(--color-gray-100) var(--pct, 33%),
    var(--color-gray-100) 100%
  );
}

.roller-configurator__slider::-moz-range-track {
  height: 6px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    to right,
    var(--color-saffron) 0%,
    var(--color-saffron-light) var(--pct, 33%),
    var(--color-gray-100) var(--pct, 33%),
    var(--color-gray-100) 100%
  );
}

/* Windowed slider — track shows the full possible range, but only the
   valid window between --valid-start and --valid-end is colored saffron.
   Out-of-range zones get a striped grey pattern so it's clear those values
   aren't reachable. Used for the shaft length slider, where the valid
   window is [roller_length+1, roller_length+6]. */
.roller-configurator__slider--windowed::-webkit-slider-runnable-track {
  background:
    linear-gradient(
      to right,
      transparent 0%,
      transparent var(--valid-start, 0%),
      var(--color-saffron) var(--valid-start, 0%),
      var(--color-saffron) var(--valid-end, 100%),
      transparent var(--valid-end, 100%),
      transparent 100%
    ),
    repeating-linear-gradient(
      45deg,
      var(--color-gray-100) 0,
      var(--color-gray-100) 4px,
      var(--color-gray-200) 4px,
      var(--color-gray-200) 8px
    );
}

.roller-configurator__slider--windowed::-moz-range-track {
  background:
    linear-gradient(
      to right,
      transparent 0%,
      transparent var(--valid-start, 0%),
      var(--color-saffron) var(--valid-start, 0%),
      var(--color-saffron) var(--valid-end, 100%),
      transparent var(--valid-end, 100%),
      transparent 100%
    ),
    repeating-linear-gradient(
      45deg,
      var(--color-gray-100) 0,
      var(--color-gray-100) 4px,
      var(--color-gray-200) 4px,
      var(--color-gray-200) 8px
    );
}

.roller-configurator__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--color-white);
  border: 3px solid var(--color-saffron);
  border-radius: var(--radius-full);
  cursor: grab;
  box-shadow: 0 2px 6px rgba(224, 138, 44, 0.3);
  margin-top: -7px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.roller-configurator__slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.roller-configurator__slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.2);
}

.roller-configurator__slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--color-white);
  border: 3px solid var(--color-saffron);
  border-radius: var(--radius-full);
  cursor: grab;
  box-shadow: 0 2px 6px rgba(224, 138, 44, 0.3);
}

/* Material pills */
.roller-configurator__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.roller-configurator__pill {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.roller-configurator__pill:hover {
  border-color: var(--color-saffron);
  color: var(--color-saffron);
}

.roller-configurator__pill--active {
  background: var(--color-saffron);
  border-color: var(--color-saffron);
  color: var(--color-white);
  font-weight: 600;
}

.roller-configurator__pill--active:hover {
  color: var(--color-white);
}

/* Quantity stepper */
.roller-configurator__qty {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-1);
  width: fit-content;
}

.roller-configurator__qty button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gray-800);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.roller-configurator__qty button:hover {
  border-color: var(--color-saffron);
  color: var(--color-saffron);
}

.roller-configurator__qty input {
  width: 80px;
  padding: 0 var(--space-3);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-900);
  text-align: center;
  background: transparent;
  border: none;
  outline: none;
  -moz-appearance: textfield;
}

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

/* Quantity presets */
.roller-configurator__qty-presets {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.roller-configurator__qty-presets button {
  padding: var(--space-1) var(--space-3);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.roller-configurator__qty-presets button:hover {
  border-color: var(--color-saffron);
  color: var(--color-saffron);
}

.roller-configurator__qty-presets button.roller-configurator__qty-preset--active {
  background: var(--color-saffron);
  border-color: var(--color-saffron);
  color: var(--color-white);
}

.roller-configurator__cta {
  margin-top: var(--space-6);
  align-self: stretch;
  justify-content: center;
}

/* Custom material details textarea */
.roller-configurator__custom-details {
  width: 100%;
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-gray-900);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  resize: vertical;
  min-height: 72px;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.roller-configurator__custom-details:focus {
  outline: none;
  border-color: var(--color-saffron);
  box-shadow: 0 0 0 3px rgba(224, 138, 44, 0.12);
}

.roller-configurator__custom-details[hidden] {
  display: none;
}

/* Custom inquiry link */
.roller-configurator__inquiry-link {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  align-self: center;
  transition: color var(--duration-fast) var(--ease-out);
}

.roller-configurator__inquiry-link:hover {
  color: var(--color-saffron);
}

/* Inline RFQ form panel */
.roller-configurator__form-panel {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 2px solid var(--color-saffron);
}

.roller-configurator__form-panel[hidden] {
  display: none;
}

.roller-configurator__form-header {
  margin-bottom: var(--space-6);
}

.roller-configurator__form-header h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.roller-configurator__form-header p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.roller-configurator__form-spec {
  padding: var(--space-4);
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-sm);
  color: var(--color-gray-800);
  line-height: var(--leading-relaxed);
}

.roller-configurator__form-body .form-placeholder {
  background: transparent;
  border: none;
  padding: 0;
}

.roller-configurator__form-body .form-placeholder__note {
  background: var(--color-gray-50);
  text-align: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Contextual notices (warnings, info) */
.roller-configurator__notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.roller-configurator__notice svg {
  flex-shrink: 0;
  margin-top: 1px;
}

.roller-configurator__notice[hidden] {
  display: none;
}

.roller-configurator__notice--warn {
  background: rgba(224, 138, 44, 0.08);
  border-color: rgba(224, 138, 44, 0.2);
  color: var(--color-saffron-dark);
}

.roller-configurator__notice--info {
  background: rgba(43, 94, 167, 0.06);
  border-color: rgba(43, 94, 167, 0.15);
  color: var(--color-blue);
}

/* Informational hint (bearing face) */
.roller-configurator__hint {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
  color: var(--color-text-muted);
}

.roller-configurator__hint svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-gray-300);
}

/* ─── Bento-style controls grid ───────────────────────────────
   Color-cued tiles in an 8-col grid. Compact, dense layout.
   Tiles span 2/3/4/6/8 cols via the `--span-*` modifiers. */
.roller-configurator__controls--bento {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-2);
}

.bento-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 10px;
  border: 1px solid;
  border-radius: var(--radius-md);
  background: var(--color-white);
  min-width: 0;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.bento-tile--span-2 { grid-column: span 2; }
.bento-tile--span-3 { grid-column: span 3; }
.bento-tile--span-4 { grid-column: span 4; }
.bento-tile--span-6 { grid-column: span 6; }
.bento-tile--span-8 { grid-column: span 8; }

/* Tall variant — spans 2 grid rows. Used when a half-width tile needs
   extra vertical room (e.g. quantity stepper + presets stacked). */
.bento-tile--tall {
  grid-row: span 2;
}

/* Color cues by category */
.bento-tile--dim {
  background: rgba(43, 94, 167, 0.04);
  border-color: rgba(43, 94, 167, 0.18);
}

.bento-tile--config {
  background: rgba(224, 138, 44, 0.05);
  border-color: rgba(224, 138, 44, 0.20);
}

.bento-tile--meta {
  background: var(--color-gray-50);
  border-color: var(--color-border);
}

.bento-tile--qty {
  background: rgba(224, 138, 44, 0.08);
  border-color: rgba(224, 138, 44, 0.30);
}

/* Eyebrow label — tiny uppercase tag with optional inline icon */
.bento-tile__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  line-height: 1;
}

.bento-tile--dim .bento-tile__eyebrow {
  color: var(--color-blue, #2B5EA7);
}

.bento-tile--config .bento-tile__eyebrow,
.bento-tile--qty .bento-tile__eyebrow {
  color: var(--color-saffron);
}

.bento-tile__eyebrow svg {
  flex-shrink: 0;
  opacity: 0.85;
}

/* Body — holds the actual control */
.bento-tile__body {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 32px;
}

.bento-tile__body--inline {
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Length-tile current-value badge sits at the right of the slider */
.bento-tile__val {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  min-width: 42px;
  text-align: right;
}

/* Footer row — used for slider min/max labels and qty preset chips */
.bento-tile__foot {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.bento-tile__foot--presets {
  display: flex;
  gap: 4px;
  justify-content: stretch;
}

.bento-tile__foot--presets button {
  flex: 1;
  padding: 4px 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-body);
  background: transparent;
  border: 1px solid rgba(224, 138, 44, 0.25);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.bento-tile__foot--presets button:hover {
  border-color: var(--color-saffron);
  color: var(--color-saffron);
}

/* Inline check chips inside meta tile */
.bento-tile__chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--color-text);
  white-space: nowrap;
}

.bento-tile__chip svg {
  color: var(--color-saffron);
  flex-shrink: 0;
}

/* Slider sits flush in tile body */
.bento-tile .roller-configurator__slider {
  flex: 1;
  margin: 0;
}

/* Pills inside tiles — equal-width fill */
.bento-tile .roller-configurator__pills {
  display: flex;
  gap: 4px;
  width: 100%;
}

.bento-tile .roller-configurator__pill {
  flex: 1;
  padding: 6px 8px;
  text-align: center;
  white-space: nowrap;
}

/* Text input inside tile — fill width */
.bento-tile .roller-configurator__input-suffix {
  width: 100%;
}

.bento-tile .roller-configurator__input-suffix input[type="text"] {
  width: 100%;
  padding-top: 6px;
  padding-bottom: 6px;
}

/* Groove distance input: force a real, legible width. The rule above sets
   width:100%, which collapses to nothing inside the auto-width groove wrapper.
   An ID selector (specificity 1,0,0) is required to win over it. */
#roller-groove-distance {
  width: 100px;
  flex: 0 0 auto;
}

/* Quantity stepper inside tile — fill width */
.bento-tile--qty .roller-configurator__qty {
  width: 100%;
  justify-content: space-between;
}

.bento-tile--qty .roller-configurator__qty input {
  flex: 1;
  text-align: center;
}

/* PU coverage — Start + Length inputs revealed when Polyurethane is selected. */
.roller-configurator__pu-coverage {
  margin-top: 8px;
  width: 100%;
}

.roller-configurator__pu-coverage[hidden] {
  display: none !important;
}

.roller-configurator__pu-coverage-row {
  display: flex;
  gap: 8px;
  width: 100%;
}

.roller-configurator__pu-coverage-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.roller-configurator__pu-coverage-field label {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.roller-configurator__pu-coverage-field .roller-configurator__input-suffix {
  width: 100%;
}

.roller-configurator__pu-coverage-field .roller-configurator__input-suffix input[type="text"] {
  width: 100%;
}

.roller-configurator__pu-coverage-prompt {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 6px 0 0;
  font-size: var(--text-xs);
  color: var(--color-saffron);
  font-weight: 500;
}

.roller-configurator__pu-coverage-prompt[hidden] {
  display: none !important;
}

.roller-configurator__pu-coverage-prompt svg {
  flex-shrink: 0;
  color: var(--color-saffron);
}

/* Tablet: collapse to 4 cols */
@media (max-width: 900px) {
  .roller-configurator__controls--bento {
    grid-template-columns: repeat(4, 1fr);
  }
  .bento-tile--span-6,
  .bento-tile--span-8 {
    grid-column: span 4;
  }
  .bento-tile--span-3 {
    grid-column: span 4;
  }
}

/* Mobile: collapse to 2 cols */
@media (max-width: 600px) {
  .roller-configurator__card {
    padding: var(--space-4);
  }
  .roller-configurator__preview {
    padding: var(--space-3) var(--space-2) var(--space-2);
  }
  .roller-configurator__roller svg {
    width: 100%;
  }
  .roller-configurator__controls--bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-tile,
  .bento-tile--span-2,
  .bento-tile--span-3,
  .bento-tile--span-4,
  .bento-tile--span-6,
  .bento-tile--span-8 {
    grid-column: span 2;
  }
}

/* Tiny: stack everything */
@media (max-width: 380px) {
  .roller-configurator__controls--bento {
    grid-template-columns: 1fr;
  }
  .bento-tile,
  .bento-tile--span-2,
  .bento-tile--span-3,
  .bento-tile--span-4,
  .bento-tile--span-6,
  .bento-tile--span-8 {
    grid-column: span 1;
  }
}

/* Fixed-spec strip — locked production-standard items shown beneath the variable controls */
.roller-configurator__fixed-specs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(43, 94, 167, 0.04);
  border: 1px solid rgba(43, 94, 167, 0.12);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.roller-configurator__fixed-label {
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.65rem;
}

.roller-configurator__fixed-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.roller-configurator__fixed-item svg {
  color: var(--color-saffron);
  flex-shrink: 0;
}

/* Group labels (DIMENSIONS, SHAFT & BEARINGS, etc.) */
.roller-configurator__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.roller-configurator__group + .roller-configurator__group {
  margin-top: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-gray-100);
}

.roller-configurator__group-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-saffron);
  padding-bottom: var(--space-1);
}

/* Text input with suffix (e.g. between frame, shaft length) */
.roller-configurator__input-suffix {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: fit-content;
}

.roller-configurator__input-suffix input[type="text"] {
  width: 120px;
  padding: var(--space-2) var(--space-3);
  padding-right: var(--space-6);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-900);
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.roller-configurator__input-suffix input[type="text"]:focus {
  border-color: var(--color-saffron);
  box-shadow: 0 0 0 3px rgba(224, 138, 44, 0.12);
}

.roller-configurator__input-suffix input[type="text"]::placeholder {
  color: var(--color-gray-300);
  font-weight: 400;
}

.roller-configurator__input-suffix span {
  position: absolute;
  right: var(--space-3);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  pointer-events: none;
}

/* Conditional reveal fields */
.roller-configurator__conditional {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s var(--ease-out), opacity 0.25s var(--ease-out), margin 0.3s var(--ease-out);
  margin-top: 0;
}

.roller-configurator__conditional[hidden] {
  display: block !important;
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.roller-configurator__conditional.is-visible {
  max-height: 200px;
  opacity: 1;
  margin-top: var(--space-3);
}

/* Desktop: side-by-side configurator with sticky preview */
@media (min-width: 1024px) {
  /* Layout intentionally stacked: diagram on top, controls below.
     This gives the roller diagram the full card width — easier to read
     and gives the bento controls room to breathe in 4 cols. */
  .roller-configurator__layout {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 900px) {
  .roller-configurator__card {
    padding: var(--space-6);
  }
}

/* Weight estimate display */
.roller-configurator__preview-weight {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.roller-configurator__preview-weight:empty {
  display: none;
}


/* --- CEMA membership badge --- */
.cema-badge {
  padding-top: 0;
  padding-bottom: var(--space-8);
  margin-top: -56px;
  text-align: center;
}

.cema-badge__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-8);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--duration-base) var(--ease-out);
  text-decoration: none;
  color: inherit;
}

.cema-badge__link:hover {
  border-color: var(--color-saffron);
  box-shadow: var(--shadow-sm);
}

.cema-badge__logo {
  height: 48px;
  width: auto;
}

.cema-badge__text {
  text-align: left;
}

.cema-badge__title {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-gray-900);
}

.cema-badge__subtitle {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}


/* --- Roller specs grid --- */
.roller-specs__item {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--duration-base) var(--ease-out);
}

.roller-specs__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.roller-specs__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(224, 138, 44, 0.1), rgba(224, 138, 44, 0.04));
  border-radius: var(--radius-full);
}

.roller-specs__item h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.roller-specs__range {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-saffron);
  margin-bottom: var(--space-3);
}

.roller-specs__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.roller-specs__note {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-10);
}

/* Featured spec card — highlights the Galvanized/corrosion-resistant lead spec */
.roller-specs__item--featured {
  background: linear-gradient(135deg, rgba(224, 138, 44, 0.08), rgba(224, 138, 44, 0.02));
  border-color: rgba(224, 138, 44, 0.35);
  position: relative;
}

.roller-specs__item--featured::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-saffron);
  opacity: 0.4;
  pointer-events: none;
}

.roller-specs__item--featured .roller-specs__range {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-sm);
}

/* ─── Roller Types section (capabilities matrix) ─── */
.roller-types__grid {
  margin-top: var(--space-8);
}

.roller-types__item {
  position: relative;
  padding: var(--space-6) var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-base) var(--ease-out);
}

.roller-types__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(224, 138, 44, 0.3);
}

.roller-types__item--primary {
  background: linear-gradient(135deg, rgba(224, 138, 44, 0.06), rgba(224, 138, 44, 0.02));
  border-color: rgba(224, 138, 44, 0.4);
}

.roller-types__badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-saffron);
  padding: 4px 10px;
  background: rgba(224, 138, 44, 0.12);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.roller-types__badge--alt {
  color: var(--color-text-muted);
  background: var(--color-gray-100);
}

.roller-types__item h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.roller-types__item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.roller-types__note {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-8);
}

/* ─── Roller Feature sections (Noise Prevention Insert + Bearings) ─── */
.roller-feature__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.roller-feature__inner--reversed {
  grid-template-columns: 1fr 1.2fr;
}

.roller-feature__inner--reversed .roller-feature__copy {
  order: 2;
}

.roller-feature__copy h2 {
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.roller-feature__copy p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.roller-feature__placeholder {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-gray-50);
  border-left: 3px solid var(--color-saffron);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

.roller-feature__highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.roller-feature__highlight {
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.roller-feature__highlight svg {
  color: var(--color-saffron);
}

.roller-feature__highlight h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin: 0;
}

.roller-feature__highlight p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
  line-height: var(--leading-snug);
}

@media (max-width: 768px) {
  .roller-feature__inner,
  .roller-feature__inner--reversed {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .roller-feature__inner--reversed .roller-feature__copy {
    order: 0;
  }
}

@media (max-width: 1024px) {
  .roller-specs__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .roller-specs__grid {
    grid-template-columns: 1fr;
  }
}


/* ── Envelope-driven controls (feat/roller-envelope) ───────────────── */
.roller-configurator__pills--wrap { flex-wrap: wrap; gap: 0.35rem; }
.roller-configurator__pill[aria-disabled="true"] {
    opacity: 0.35;
    pointer-events: none;
}
.roller-configurator__derived-tag {
    font-size: 0.62rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--color-saffron, #E08A2C);
    color: #fff;
    border-radius: 3px;
    padding: 0.05rem 0.3rem;
    margin-left: 0.35rem;
    vertical-align: middle;
}
.bento-tile__val--lg { font-size: 1.4rem; }

/* Stacked pills (one per line) + shaft info inside Bearing Face tile */
.roller-configurator__pills--stack {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
}
.roller-configurator__pills--stack .roller-configurator__pill {
    width: 100%;
    text-align: center;
}
.bento-tile__foot--stack {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
}
.roller-configurator__shaft-info strong { font-variant-numeric: tabular-nums; }
.roller-configurator__shaft-info #roller-shaft-derivation {
    font-size: 0.68rem;
    color: var(--color-text-muted, #8a8680);
}

/* Stacked pills fill the tile height (OD / Wall tiles) */
.bento-tile__body:has(.roller-configurator__pills--stack) {
    flex: 1;
    align-items: stretch;
}
.roller-configurator__pills--stack { flex: 1; }
.roller-configurator__pills--stack .roller-configurator__pill {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Cleanup pass: BF tile typography + groove fields layout ──────── */
.roller-configurator__shaft-info {
    text-transform: none;
    letter-spacing: 0;
    font-weight: 500;
    font-size: 0.72rem;
    margin-top: auto;          /* pin to tile bottom */
    line-height: 1.35;
}
.roller-configurator__shaft-info strong { font-size: 0.85rem; }
.roller-configurator__groove-fields-wrap { width: 100%; margin-top: var(--space-2); }
.roller-configurator__groove-fields { display: flex; gap: var(--space-2); }
.roller-configurator__groove-field { flex: 1; min-width: 0; }
.roller-configurator__groove-field > span {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 2px;
}
.roller-configurator__groove-field .roller-configurator__input-suffix { width: 100%; }
.roller-configurator__groove-field input { width: 100%; }
.roller-configurator__groove-hint {
    font-size: 0.68rem;
    color: var(--color-text-muted);
    margin: 4px 0 0;
}
/* groove pills match the height rhythm of the other config tiles */
.bento-tile--config .roller-configurator__pills .roller-configurator__pill { flex: 1; }