/* Interactive product configurator */
.builder {
  background: var(--wash);
  border-block: 1px solid var(--hairline);
  padding-top: 100px;
}

.builder-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  padding-bottom: 65px;
}

.builder-heading h2 {
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: -.03em;
  margin: 22px 0 0;
}

.builder-heading > p {
  max-width: 410px;
  color: var(--stone-dark);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.builder-progress {
  height: 52px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  border-block: 1px solid var(--hairline);
  color: var(--stone);
  font: 10px var(--mono);
  letter-spacing: .12em;
}

.builder-progress span {
  height: 100%;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--hairline);
  padding-left: 16px;
}

.builder-progress span:first-child { padding-left: 0; }
.builder-progress span:last-child { border: 0; }
.builder-progress span.active { color: var(--ink); }
.builder-progress span.active::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
  margin-right: 8px;
}

.builder-workspace {
  display: grid;
  grid-template-columns: 29% 42% 29%;
  min-height: 760px;
  background: var(--paper);
  border-bottom: 1px solid var(--hairline);
}

.builder-workspace > * { min-width: 0; padding: 30px; }
.builder-workspace > * + * { border-left: 1px solid var(--hairline); }
.builder-workspace header,
.physical-config > header,
.testing-config > header {
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.builder-workspace h3,
.configuration-lower h3,
.allocation h3 {
  font-size: 27px;
  font-weight: 400;
  letter-spacing: -.015em;
  margin: 11px 0 0;
}

.builder-label {
  color: var(--stone);
  font: 10px var(--mono);
  letter-spacing: .14em;
  margin: 0;
}

.material-library header > span,
.component-detail header > span {
  color: var(--stone);
  font: 10px var(--mono);
  letter-spacing: .12em;
}

.search-field {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid var(--ink);
  margin: 30px 0 15px;
}

.search-field span { font: 10px var(--mono); letter-spacing: .12em; }
.search-field input {
  border: 0;
  background: none;
  outline: 0;
  padding: 12px 0;
  font-size: 14px;
}
.search-field input::placeholder { color: var(--stone); }

.material-filters { display: flex; gap: 5px; margin-bottom: 14px; overflow: auto; }
.material-filters button {
  border: 1px solid var(--hairline);
  border-radius: 3px;
  background: transparent;
  color: var(--stone);
  padding: 9px 11px;
  cursor: none;
  font: 9px var(--mono);
  letter-spacing: .1em;
}
.material-filters button.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.material-list { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.material-tile {
  min-height: 198px;
  position: relative;
  border: 1px solid var(--hairline);
  background: var(--wash);
  color: var(--ink);
  padding: 14px;
  text-align: left;
  cursor: grab;
  transition: background .2s, border-color .2s, transform .2s;
}
.material-tile:hover,
.material-tile.active { background: var(--paper); border-color: var(--ink); transform: translateY(-2px); }
.material-tile.dragging { opacity: .35; }
.material-tile[hidden] { display: none; }
.material-code { font-size: 27px; font-weight: 400; letter-spacing: -.04em; }
.material-index { position: absolute; right: 12px; top: 12px; color: var(--stone); font: 9px var(--mono); }
.material-tile strong { display: block; font-size: 14px; font-weight: 500; margin-top: 20px; }
.material-tile small { display: block; color: var(--stone); font: 8.5px/1.35 var(--mono); letter-spacing: .08em; margin-top: 4px; }
.material-tile dl { display: grid; grid-template-columns: 1fr 1fr; margin: 17px 0 0; }
.material-tile dt { color: var(--stone); font: 8px var(--mono); letter-spacing: .06em; }
.material-tile dd { font: 9px var(--mono); margin: 4px 0 0; }
.material-tile > i { position: absolute; left: 14px; bottom: 11px; color: var(--stone); font: normal 8px var(--mono); }
.library-note,
.lab-note { color: var(--stone); font: 8.5px/1.6 var(--mono); letter-spacing: .07em; margin: 17px 0 0; }

.composition header button {
  border: 0;
  background: none;
  color: var(--stone);
  cursor: none;
  font: 9px var(--mono);
  letter-spacing: .12em;
}

.drop-zone {
  min-height: 390px;
  position: relative;
  border: 1px dashed #d6d4cf;
  margin-top: 30px;
  padding: 12px;
  transition: background .2s, border-color .2s;
}
.drop-zone.drag-over { background: var(--wash); border-color: var(--ink); }
.empty-composition {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--stone);
  font: 10px var(--mono);
  letter-spacing: .14em;
  margin: 0;
}
.empty-composition.hidden { display: none; }
.composition-row {
  display: grid;
  grid-template-columns: 42px 1fr 100px 24px;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid var(--hairline);
  padding: 17px 8px;
  animation: rowIn .35s cubic-bezier(.22, 1, .36, 1);
}
.composition-row .row-code { width: 38px; height: 44px; display: grid; place-items: center; border: 1px solid var(--ink); font-size: 16px; }
.composition-row strong { font-size: 12px; font-weight: 500; }
.composition-row small { display: block; color: var(--stone); font: 7px var(--mono); letter-spacing: .08em; margin-top: 4px; }
.composition-row label { display: grid; grid-template-columns: 1fr auto; align-items: center; border-bottom: 1px solid #cac8c2; }
.composition-row input { min-width: 0; width: 100%; border: 0; background: none; outline: 0; padding: 8px 2px; font: 12px var(--mono); }
.composition-row label span { color: var(--stone); font: 7px var(--mono); }
.composition-row button { border: 0; background: none; color: var(--stone); cursor: none; font-size: 17px; }

.production-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-top: 25px; }
.production-controls label { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; }
.production-controls label > span,
.production-controls output { color: var(--stone); font: 7px var(--mono); letter-spacing: .1em; }
.production-controls input[type="number"] { grid-column: 1/-1; border: 0; border-bottom: 1px solid var(--ink); background: none; outline: 0; padding: 10px 0; font: 18px var(--mono); }
.production-controls input[type="range"] { grid-column: 1/-1; width: 100%; accent-color: var(--ink); }
.composition-bar { height: 10px; display: flex; overflow: hidden; background: var(--hairline); margin-top: 24px; }
.composition-bar i { display: block; height: 100%; border-right: 1px solid var(--paper); background: var(--ink); }
.composition-bar i:nth-child(2) { opacity: .58; }
.composition-bar i:nth-child(3) { opacity: .36; }
.composition-bar i:nth-child(4) { opacity: .2; }
.calculation-note { display: flex; align-items: center; gap: 9px; color: var(--stone); font: 7px var(--mono); letter-spacing: .1em; margin-top: 14px; }
.calculation-note i { width: 5px; height: 5px; border-radius: 50%; background: var(--ink); }
.calculation-note.warning { color: var(--ink); }
.calculation-note.warning i { width: 7px; height: 7px; border-radius: 0; }

.detail-code { font-size: 98px; line-height: 1; letter-spacing: -.08em; margin: 54px 0 26px; }
.component-detail h3 { font-size: 29px; margin-bottom: 14px; }
.component-detail > p:not(.detail-disclaimer) { max-width: 320px; color: var(--stone-dark); font-size: 13px; line-height: 1.6; }
.detail-facts { border-top: 1px solid var(--hairline); margin: 42px 0 0; }
.detail-facts div { display: flex; justify-content: space-between; border-bottom: 1px solid var(--hairline); padding: 14px 0; }
.detail-facts dt,
.detail-facts dd { font: 7px var(--mono); letter-spacing: .09em; }
.detail-facts dt { color: var(--stone); }
.detail-facts dd { margin: 0; text-align: right; }
.compatibility { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; }
.compatibility span,
.compatibility strong { font: 7px var(--mono); letter-spacing: .08em; }
.compatibility span { color: var(--stone); }
.compatibility i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--ink); margin-right: 6px; }
.detail-disclaimer { color: var(--stone); font: 6.5px/1.6 var(--mono); letter-spacing: .07em; margin-top: 45px; }

.configuration-lower { display: grid; grid-template-columns: 1fr 1fr; border-inline: 1px solid var(--hairline); }
.configuration-lower > section { min-width: 0; padding: 55px; }
.configuration-lower > section + section { border-left: 1px solid var(--hairline); }
.config-preview { height: 360px; position: relative; display: grid; place-items: center; cursor: ew-resize; }
.builder-vial {
  --vial-glass: rgba(236, 234, 227, .7);
  --cap: #1a1a1a;
  width: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  filter: drop-shadow(0 27px 18px rgba(26, 26, 26, .15));
  transform-style: preserve-3d;
  transition: transform .2s;
}
.builder-cap { width: 74px; height: 31px; border-radius: 6px 6px 2px 2px; border-bottom: 5px solid rgba(0, 0, 0, .25); background: var(--cap); }
.builder-neck { width: 82px; height: 18px; background: #d6d3cb; }
.builder-glass {
  width: 130px;
  height: 188px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid #d2d0c9;
  border-radius: 7px 7px 18px 18px;
  background: linear-gradient(90deg, rgba(190,188,181,.55), var(--vial-glass) 24%, rgba(252,251,249,.88) 55%, var(--vial-glass) 80%, rgba(185,183,176,.6));
  padding-top: 51px;
}
.builder-glass b { font-size: 15px; letter-spacing: .3em; margin-left: .3em; }
.builder-glass i { font: normal 9px var(--mono); letter-spacing: .1em; margin-top: 22px; }
.builder-glass small { color: var(--stone); font: 7px var(--mono); margin-top: 5px; }
.builder-vial[data-glass="amber"] { --vial-glass: rgba(126, 93, 51, .62); }
.builder-vial[data-glass="smoke"] { --vial-glass: rgba(94, 93, 89, .52); }
.builder-vial[data-glass="frost"] { --vial-glass: rgba(242, 241, 237, .98); }
.builder-vial[data-cap="silver"] { --cap: #aaa8a2; }
.builder-vial[data-cap="white"] { --cap: #e8e6e0; }
.preview-data { position: absolute; left: 0; bottom: 25px; display: grid; gap: 5px; }
.preview-data span,
.preview-data small { color: var(--stone); font: 7px var(--mono); letter-spacing: .1em; }
.preview-data strong { font: 9px var(--mono); font-weight: 400; }
.option-row { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--hairline); padding: 16px 0; }
.option-row > span { color: var(--stone); font: 7px var(--mono); letter-spacing: .1em; }
.option-row > div { display: flex; gap: 8px; }
.swatch { width: 24px; height: 24px; position: relative; border: 1px solid #d2d0cb; border-radius: 50%; background: #f4f3ef; cursor: none; }
.swatch.active::after { content: ""; position: absolute; inset: -4px; border: 1px solid var(--ink); border-radius: 50%; }
.swatch.amber { background: #725332; }
.swatch.smoke { background: #686761; }
.swatch.frost { background: #efeee9; }
.swatch.cap { background: var(--ink); }
.swatch.silver { background: #aaa8a2; }
.swatch.white { background: #f2f1ed; }

.lab-options { display: grid; margin-top: 36px; }
.lab-card { display: grid; grid-template-columns: auto 1fr; gap: 13px; border-top: 1px solid var(--hairline); padding: 19px 0; cursor: none; }
.lab-card:last-child { border-bottom: 1px solid var(--hairline); }
.lab-card input { appearance: none; width: 11px; height: 11px; border: 1px solid var(--stone); border-radius: 50%; margin: 2px 0; }
.lab-card input:checked { border: 3px solid var(--paper); background: var(--ink); outline: 1px solid var(--ink); }
.lab-card > span b { display: block; font: 9px var(--mono); letter-spacing: .08em; }
.lab-card > span small { display: block; color: var(--stone); font: 6.5px var(--mono); letter-spacing: .08em; margin-top: 5px; }
.lab-card dl { grid-column: 2; display: grid; grid-template-columns: repeat(3, 1fr); margin: 8px 0 0; }
.lab-card dt { color: var(--stone); font: 6px var(--mono); letter-spacing: .07em; }
.lab-card dd { font: 8px var(--mono); margin: 4px 0 0; }

.allocation { padding: 75px 0; }
.allocation > header { display: flex; justify-content: space-between; align-items: end; }
.allocation > header > p { max-width: 310px; color: var(--stone-dark); font-size: 13px; line-height: 1.5; margin: 0; }
.allocation-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--hairline); margin-top: 40px; }
.allocation-grid > * { display: grid; gap: 10px; border-right: 1px solid var(--hairline); padding: 20px; }
.allocation-grid > *:last-child { border: 0; }
.allocation-grid span { color: var(--stone); font: 7px var(--mono); letter-spacing: .09em; }
.allocation-grid input { width: 100%; border: 0; background: none; outline: 0; font: 22px var(--mono); }
.allocation-grid strong { font: 400 16px var(--mono); }
.allocation-bar { height: 12px; display: flex; background: var(--hairline); }
.allocation-bar i { display: block; height: 100%; border-right: 1px solid var(--paper); background: var(--ink); transition: width .4s; }
.allocation-bar i:nth-child(2) { opacity: .55; }
.allocation-bar i:nth-child(3) { opacity: .25; }
.allocation-bar i:nth-child(4) { background: transparent; }

.configuration-summary { display: grid; grid-template-columns: repeat(5, 1fr) 1.25fr; background: var(--charcoal); color: var(--paper); }
.configuration-summary > div { min-height: 108px; display: grid; align-content: center; gap: 9px; border-right: 1px solid rgba(252,251,249,.13); padding-left: 25px; }
.configuration-summary span { color: rgba(252,251,249,.42); font: 7px var(--mono); letter-spacing: .1em; }
.configuration-summary strong { font: 400 15px var(--mono); }
.configuration-summary button { border: 0; background: var(--paper); color: var(--ink); cursor: none; font: 9px var(--mono); letter-spacing: .1em; }
.builder-compliance { color: var(--stone); font: 7px/1.6 var(--mono); letter-spacing: .1em; padding: 25px 0 90px; margin-top: 0; }
.review-flash { animation: reviewFlash .7s ease; }

@keyframes rowIn { from { opacity: 0; transform: translateY(12px); } }
@keyframes reviewFlash { 50% { background: #d9d7d1; } }

@media (max-width: 1100px) {
  .builder-workspace { grid-template-columns: 34% 66%; }
  .component-detail { grid-column: 1/-1; border-left: 0 !important; border-top: 1px solid var(--hairline); }
  .detail-code { float: left; margin: 38px 45px 25px 0; }
  .detail-facts { display: grid; grid-template-columns: 1fr 1fr; }
  .detail-disclaimer { clear: both; }
}

@media (max-width: 900px) {
  .builder button,
  .builder input,
  .builder label,
  .config-preview { cursor: auto; }
  .builder { padding-top: 75px; }
  .builder-heading { display: block; padding-bottom: 45px; }
  .builder-heading > p { margin-top: 24px; }
  .builder-progress { width: 100%; overflow-x: auto; grid-template-columns: repeat(6, 130px); padding-left: 20px; }
  .builder-workspace { grid-template-columns: 1fr; }
  .builder-workspace > * + * { border-left: 0; border-top: 1px solid var(--hairline); }
  .material-list { grid-template-columns: repeat(4, minmax(155px, 1fr)); overflow-x: auto; }
  .drop-zone { min-height: 300px; }
  .component-detail { grid-column: auto; }
  .configuration-lower { grid-template-columns: 1fr; border-inline: 0; }
  .configuration-lower > section + section { border-left: 0; border-top: 1px solid var(--hairline); }
  .allocation-grid { grid-template-columns: 1fr 1fr; }
  .allocation-grid > *:nth-child(2) { border-right: 0; }
  .configuration-summary { grid-template-columns: repeat(3, 1fr); }
  .configuration-summary > div { min-height: 90px; }
  .configuration-summary button { min-height: 90px; }
}

@media (max-width: 560px) {
  .builder-heading h2 { font-size: 12vw; }
  .builder-workspace > * { padding: 25px 20px; }
  .material-list { margin-right: -20px; padding-right: 20px; }
  .composition-row { grid-template-columns: 38px 1fr 80px 20px; gap: 8px; padding-inline: 0; }
  .production-controls { grid-template-columns: 1fr; }
  .detail-code { float: none; font-size: 74px; margin: 35px 0 20px; }
  .detail-facts { grid-template-columns: 1fr; }
  .configuration-lower > section { padding: 45px 20px; }
  .config-preview { height: 330px; }
  .allocation > header { display: block; }
  .allocation > header > p { margin-top: 20px; }
  .allocation-grid { grid-template-columns: 1fr; }
  .allocation-grid > * { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .configuration-summary { grid-template-columns: 1fr 1fr; }
  .configuration-summary > div { padding-left: 18px; }
  .configuration-summary button { min-height: 90px; }
}

@media (prefers-reduced-motion: reduce) {
  .composition-row,
  .review-flash { animation: none; }
}

/* Shared configurator wordmark scale. */
.brand { gap: 18px; }
.brand .mark { font-size: 36px; }
.brand-name { font-size: 26px; }
.brand-sector { font-size: 12px; margin-left: -6px; }